summaryrefslogtreecommitdiffstats
path: root/slideshow/source/inc
diff options
context:
space:
mode:
Diffstat (limited to 'slideshow/source/inc')
-rw-r--r--slideshow/source/inc/activitiesfactory.hxx308
-rw-r--r--slideshow/source/inc/activitiesqueue.hxx121
-rw-r--r--slideshow/source/inc/activity.hxx89
-rw-r--r--slideshow/source/inc/animatableshape.hxx79
-rw-r--r--slideshow/source/inc/animatedsprite.hxx158
-rw-r--r--slideshow/source/inc/animation.hxx84
-rw-r--r--slideshow/source/inc/animationactivity.hxx66
-rw-r--r--slideshow/source/inc/animationeventhandler.hxx62
-rw-r--r--slideshow/source/inc/animationfactory.hxx150
-rw-r--r--slideshow/source/inc/animationnode.hxx155
-rw-r--r--slideshow/source/inc/animationnodefactory.hxx54
-rw-r--r--slideshow/source/inc/attributableshape.hxx220
-rw-r--r--slideshow/source/inc/attributemap.hxx71
-rw-r--r--slideshow/source/inc/basecontainernode.hxx100
-rw-r--r--slideshow/source/inc/basenode.hxx211
-rw-r--r--slideshow/source/inc/boolanimation.hxx68
-rw-r--r--slideshow/source/inc/box2dtools.hxx483
-rw-r--r--slideshow/source/inc/coloranimation.hxx68
-rw-r--r--slideshow/source/inc/cursormanager.hxx60
-rw-r--r--slideshow/source/inc/delayevent.hxx140
-rw-r--r--slideshow/source/inc/disposable.hxx65
-rw-r--r--slideshow/source/inc/doctreenode.hxx111
-rw-r--r--slideshow/source/inc/doctreenodesupplier.hxx145
-rw-r--r--slideshow/source/inc/enumanimation.hxx70
-rw-r--r--slideshow/source/inc/event.hxx82
-rw-r--r--slideshow/source/inc/eventhandler.hxx58
-rw-r--r--slideshow/source/inc/eventmultiplexer.hxx659
-rw-r--r--slideshow/source/inc/eventqueue.hxx148
-rw-r--r--slideshow/source/inc/expressionnode.hxx78
-rw-r--r--slideshow/source/inc/expressionnodefactory.hxx70
-rw-r--r--slideshow/source/inc/framerate.hxx47
-rw-r--r--slideshow/source/inc/hslcolor.hxx95
-rw-r--r--slideshow/source/inc/hslcoloranimation.hxx68
-rw-r--r--slideshow/source/inc/hyperlinkarea.hxx98
-rw-r--r--slideshow/source/inc/iexternalmediashapebase.hxx85
-rw-r--r--slideshow/source/inc/interruptabledelayevent.hxx140
-rw-r--r--slideshow/source/inc/intrinsicanimationeventhandler.hxx51
-rw-r--r--slideshow/source/inc/listenercontainer.hxx418
-rw-r--r--slideshow/source/inc/mediafilemanager.hxx34
-rw-r--r--slideshow/source/inc/mouseeventhandler.hxx113
-rw-r--r--slideshow/source/inc/numberanimation.hxx70
-rw-r--r--slideshow/source/inc/pairanimation.hxx69
-rw-r--r--slideshow/source/inc/pauseeventhandler.hxx63
-rw-r--r--slideshow/source/inc/rgbcolor.hxx93
-rw-r--r--slideshow/source/inc/screenupdater.hxx134
-rw-r--r--slideshow/source/inc/shape.hxx283
-rw-r--r--slideshow/source/inc/shapeattributelayer.hxx543
-rw-r--r--slideshow/source/inc/shapeattributelayerholder.hxx102
-rw-r--r--slideshow/source/inc/shapeimporter.hxx141
-rw-r--r--slideshow/source/inc/shapelistenereventhandler.hxx62
-rw-r--r--slideshow/source/inc/shapemanager.hxx123
-rw-r--r--slideshow/source/inc/shapemaps.hxx49
-rw-r--r--slideshow/source/inc/shapesubset.hxx145
-rw-r--r--slideshow/source/inc/slide.hxx210
-rw-r--r--slideshow/source/inc/slidebitmap.hxx82
-rw-r--r--slideshow/source/inc/slideshowcontext.hxx117
-rw-r--r--slideshow/source/inc/slideshowdllapi.h20
-rw-r--r--slideshow/source/inc/slideshowexceptions.hxx47
-rw-r--r--slideshow/source/inc/slideview.hxx51
-rw-r--r--slideshow/source/inc/smilfunctionparser.hxx155
-rw-r--r--slideshow/source/inc/soundplayer.hxx115
-rw-r--r--slideshow/source/inc/stringanimation.hxx68
-rw-r--r--slideshow/source/inc/subsettableshapemanager.hxx111
-rw-r--r--slideshow/source/inc/tools.hxx396
-rw-r--r--slideshow/source/inc/transitionfactory.hxx115
-rw-r--r--slideshow/source/inc/transitioninfo.hxx142
-rw-r--r--slideshow/source/inc/unoview.hxx74
-rw-r--r--slideshow/source/inc/unoviewcontainer.hxx81
-rw-r--r--slideshow/source/inc/usereventqueue.hxx269
-rw-r--r--slideshow/source/inc/view.hxx87
-rw-r--r--slideshow/source/inc/vieweventhandler.hxx87
-rw-r--r--slideshow/source/inc/viewlayer.hxx173
-rw-r--r--slideshow/source/inc/viewupdate.hxx60
-rw-r--r--slideshow/source/inc/wakeupevent.hxx83
74 files changed, 9802 insertions, 0 deletions
diff --git a/slideshow/source/inc/activitiesfactory.hxx b/slideshow/source/inc/activitiesfactory.hxx
new file mode 100644
index 000000000..69852489c
--- /dev/null
+++ b/slideshow/source/inc/activitiesfactory.hxx
@@ -0,0 +1,308 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITIESFACTORY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITIESFACTORY_HXX
+
+#include <com/sun/star/animations/XAnimate.hpp>
+#include <com/sun/star/animations/XAnimateColor.hpp>
+
+#include "animationactivity.hxx"
+#include "activitiesqueue.hxx"
+#include "event.hxx"
+#include "eventqueue.hxx"
+#include "shape.hxx"
+#include "numberanimation.hxx"
+#include "enumanimation.hxx"
+#include "coloranimation.hxx"
+#include "hslcoloranimation.hxx"
+#include "stringanimation.hxx"
+#include "boolanimation.hxx"
+#include "pairanimation.hxx"
+
+#include <optional>
+
+/* Definition of ActivitiesFactory class */
+
+namespace slideshow::internal::ActivitiesFactory
+{
+ /// Collection of common factory parameters
+ struct CommonParameters
+ {
+ CommonParameters(
+ const EventSharedPtr& rEndEvent,
+ EventQueue& rEventQueue,
+ ActivitiesQueue& rActivitiesQueue,
+ double nMinDuration,
+ sal_uInt32 nMinNumberOfFrames,
+ bool bAutoReverse,
+ ::std::optional<double> const& aRepeats,
+ double nAcceleration,
+ double nDeceleration,
+ const ShapeSharedPtr& rShape,
+ const ::basegfx::B2DVector& rSlideBounds )
+ : mpEndEvent( rEndEvent ),
+ mrEventQueue( rEventQueue ),
+ mrActivitiesQueue( rActivitiesQueue ),
+ mnMinDuration( nMinDuration ),
+ mnMinNumberOfFrames( nMinNumberOfFrames ),
+ maRepeats( aRepeats ),
+ mnAcceleration( nAcceleration ),
+ mnDeceleration( nDeceleration ),
+ mpShape( rShape ),
+ maSlideBounds( rSlideBounds ),
+ mbAutoReverse( bAutoReverse ) {}
+
+ /// End event to fire when animation is over
+ EventSharedPtr mpEndEvent;
+
+ /// Event queue to insert the end event into.
+ EventQueue& mrEventQueue;
+ /// Event queue to insert the end event into.
+ ActivitiesQueue& mrActivitiesQueue;
+
+ /** Simple duration of the activity
+
+ Specifies the minimal simple duration of the
+ activity (minimal, because mnMinNumberOfFrames
+ might prolong the activity). According to SMIL,
+ this might also be indefinite, which for our
+ framework does not make much sense, though
+ (wouldn't have a clue, then, how to scale the
+ animation over time).
+ */
+ double mnMinDuration;
+
+ /** Minimal number of frames for this activity.
+
+ This specifies the minimal number of frames this
+ activity will display per simple duration. If less
+ than this number are displayed until mnMinDuration
+ is over, the activity will be prolonged until
+ mnMinNumberOfFrames are rendered.
+ */
+ sal_uInt32 mnMinNumberOfFrames;
+
+ /** Number of repeats for the simple duration
+
+ This specified the number of repeats. The
+ mnMinDuration times maRepeats yields the total
+ duration of this activity. If this value is
+ unspecified, the activity will repeat
+ indefinitely.
+ */
+ ::std::optional<double> const maRepeats;
+
+ /// Fraction of simple time to accelerate animation
+ double mnAcceleration;
+
+ /// Fraction of simple time to decelerate animation
+ double mnDeceleration;
+
+ /// Shape, to get bounds from
+ ShapeSharedPtr mpShape;
+
+ /// LayerManager, to get page size from
+ ::basegfx::B2DVector maSlideBounds;
+
+ /// When true, activity is played reversed after mnDuration.
+ bool mbAutoReverse;
+ };
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a double value.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const NumberAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimate >& xNode );
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a double value.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const EnumAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimate >& xNode );
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a color value.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const ColorAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimate >& xNode );
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a color value.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const HSLColorAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimateColor >& xNode );
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a pair of double values.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const PairAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimate >& xNode );
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a string.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const StringAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimate >& xNode );
+
+ /** Create an activity from an XAnimate node.
+
+ This method creates an animated activity from the
+ given XAnimate node, extracting all necessary
+ animation parameters from that. Note that due to the
+ animator parameter, the animation values must be
+ convertible to a bool value.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param xNode
+ The SMIL animation node to animate
+ */
+ AnimationActivitySharedPtr createAnimateActivity(
+ const CommonParameters& rParms,
+ const BoolAnimationSharedPtr& rAnimator,
+ const css::uno::Reference< css::animations::XAnimate >& xNode );
+
+ /** Create a simple activity for the given animator
+
+ This method is suited to create activities for custom
+ animations, which need a simple double value and lasts
+ a given timespan. This activity always generates values
+ from the [0,1] range.
+
+ @param rParms
+ Factory parameter structure
+
+ @param rAnimator
+ Animator sub-object
+
+ @param bDirectionForward
+ If true, the activity goes 'forward', i.e. from 0 to
+ 1. With false, the direction is reversed.
+ */
+ AnimationActivitySharedPtr createSimpleActivity(
+ const CommonParameters& rParms,
+ const NumberAnimationSharedPtr& rAnimator,
+ bool bDirectionForward );
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITIESFACTORY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/activitiesqueue.hxx b/slideshow/source/inc/activitiesqueue.hxx
new file mode 100644
index 000000000..9fd3df83a
--- /dev/null
+++ b/slideshow/source/inc/activitiesqueue.hxx
@@ -0,0 +1,121 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITIESQUEUE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITIESQUEUE_HXX
+
+#include <deque>
+
+#include "activity.hxx"
+
+#include <canvas/elapsedtime.hxx>
+
+#include <memory>
+
+
+/* Definition of ActivitiesQueue class */
+
+namespace slideshow::internal
+ {
+ /** This class handles the XSprite updates needed for
+ animations, such as moves, scales etc. You can add
+ activity objects to this class, which are called in a
+ round-robin fashion.
+ */
+ class ActivitiesQueue
+ {
+ public:
+ /** Create an ActivitiesQueue.
+
+ @param pPresTimer
+ Pointer to global presentation timer. Used for
+ adjusting and holding global presentation time.
+ */
+ explicit ActivitiesQueue(
+ const std::shared_ptr< ::canvas::tools::ElapsedTime >& pPresTimer );
+ ~ActivitiesQueue();
+ ActivitiesQueue(const ActivitiesQueue&) = delete;
+ ActivitiesQueue& operator=(const ActivitiesQueue&) = delete;
+
+ /** Add the given activity to the queue.
+ */
+ bool addActivity( const ActivitySharedPtr& pActivity );
+
+ /** Add the given activity prioritized last in the queue.
+ */
+ bool addTailActivity( const ActivitySharedPtr& pActivity );
+
+ /** Process the activities queue.
+
+ This method performs the smallest atomic processing
+ possible on the queue (typically, this means one
+ activity get processed).
+ */
+ void process();
+
+ /** Call all dequeued activities' dequeued() method
+ */
+ void processDequeued();
+
+ /** Query state of the queue
+
+ @return false, if queue is empty, true otherwise
+ */
+ bool isEmpty() const;
+
+ /** Remove all pending activities from the queue.
+ */
+ void clear();
+
+ /** Gets the queue's timer object.
+ */
+ std::shared_ptr< ::canvas::tools::ElapsedTime > const &
+ getTimer() const { return mpTimer; }
+
+ private:
+ std::shared_ptr< ::canvas::tools::ElapsedTime > mpTimer;
+
+ typedef ::std::deque< ActivitySharedPtr > ActivityQueue;
+
+ ActivityQueue maCurrentActivitiesWaiting; // currently running
+ // activities, that still
+ // await processing for this
+ // round
+
+ ActivityQueue maCurrentTailActivitiesWaiting; // activities that will be
+ // processed last in the queue
+
+ ActivityQueue maCurrentActivitiesReinsert; // currently running
+ // activities, that are
+ // already processed for
+ // this round, and wants
+ // to be reinserted next
+ // round
+
+ ActivityQueue maDequeuedActivities; // This list collects all activities which did not request
+ // a reinsertion. After the screen update has been
+ // performed, those are notified via dequeued(). This
+ // facilitates cleanup actions taking place _after_ the
+ // current frame has been displayed.
+ };
+
+}
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITIESQUEUE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/activity.hxx b/slideshow/source/inc/activity.hxx
new file mode 100644
index 000000000..5de30c79d
--- /dev/null
+++ b/slideshow/source/inc/activity.hxx
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITY_HXX
+
+#include <memory>
+
+#include "disposable.hxx"
+
+
+/* Definition of Activity interface */
+
+namespace slideshow::internal
+ {
+
+ class Activity : public Disposable, public virtual SharedPtrAble
+ {
+ public:
+ /** Perform the activity associated with this interface's
+ implementation.
+
+ @return true, if activity continues, or false, if activity has
+ ended.
+ */
+ virtual bool perform() = 0;
+
+ /** Calculates whether the activity lags time.
+
+ If this method returns a time lag greater than 0.0,
+ the ActivitiesQueue will adjust the global slideshow
+ time, by subtracting the given amount of lag.
+
+ @return time lag or 0.0. Value must be greater or
+ equal than zero.
+ */
+ virtual double calcTimeLag() const = 0;
+
+ /** Query whether this activity is still continuing
+
+ @return true, if this activity still
+ continues. Returns false, if activity has ended. It is
+ required that operator() returns false, when
+ isActive() returns false. Furthermore, it is required
+ that the inactive state is persistent; an activity
+ that has become inactive (i.e. isActive() once
+ returned false) must stay in that state eternally.
+ */
+ virtual bool isActive() const = 0;
+
+ /** Notifies the Activity that it has now left the
+ ActivitiesQueue
+
+ Use this method to react on the queue removal
+ event. For animated shapes, this is e.g. used to
+ switch back to the non-sprite presentation mode of the
+ shape.
+ */
+ virtual void dequeued() = 0;
+
+ /** Forces this activity deactivate and get to its end state
+ (if possible), but does _not_ dispose.
+ */
+ virtual void end() = 0;
+ };
+
+ typedef ::std::shared_ptr< Activity > ActivitySharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ACTIVITY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animatableshape.hxx b/slideshow/source/inc/animatableshape.hxx
new file mode 100644
index 000000000..7cefad0f6
--- /dev/null
+++ b/slideshow/source/inc/animatableshape.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATABLESHAPE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATABLESHAPE_HXX
+
+#include <memory>
+
+#include "shape.hxx"
+
+
+namespace slideshow::internal
+ {
+ /** Represents an animatable shape.
+
+ This interface adds animation handling methods to a
+ shape. It allows transparent switching between
+ sprite-based viewing and static painting, depending on
+ whether animations are currently running.
+ */
+ class AnimatableShape : public Shape
+ {
+ public:
+ // Animation methods
+
+
+ /** Notify the Shape that an animation starts now
+
+ This method enters animation mode on all registered
+ views.
+
+ @attention This method is supposed to be called only
+ from the LayerManager, since it might involve shifting
+ shapes between different layers (and removing this
+ shape from the background layer in the first place)
+ */
+ virtual void enterAnimationMode() = 0;
+
+ /** Notify the Shape that it is no longer animated
+
+ This methods requests the Shape to end animation mode
+ on all registered views, if called more or equal the
+ times enterAnimationMode() was called. That is, the
+ Shape only leaves animation mode, if all requested
+ enterAnimationMode() call sites have issued their
+ matching leaveAnimationMode().
+
+ @attention This method is supposed to be called only
+ from the LayerManager, since it might involve shifting
+ shapes between different layers (and adding this
+ shape to the background layer again)
+ */
+ virtual void leaveAnimationMode() = 0;
+
+ };
+
+ typedef ::std::shared_ptr< AnimatableShape > AnimatableShapeSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATABLESHAPE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animatedsprite.hxx b/slideshow/source/inc/animatedsprite.hxx
new file mode 100644
index 000000000..18d4eecb2
--- /dev/null
+++ b/slideshow/source/inc/animatedsprite.hxx
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATEDSPRITE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATEDSPRITE_HXX
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+#include "viewlayer.hxx"
+
+#include <optional>
+#include <memory>
+
+
+/* Definition of AnimatedSprite class */
+
+namespace slideshow::internal
+ {
+ /** This class provides the sprite for animated shapes.
+
+ Besides encapsulating the Canvas sprite for animated
+ shapes, this class also handles dynamic sprite resizing
+ and all the gory details of offset calculations and
+ rounding prevention.
+ */
+ class AnimatedSprite
+ {
+ public:
+ /** Create a new AnimatedSprite, for the given metafile
+ shape.
+
+ @param rViewLayer
+ The destination view layer, on which the animation should appear
+
+ @param rSpriteSizePixel
+ The overall size of the sprite in device coordinate
+ space, sufficient to display all transformations,
+ shape changes and clips.
+
+ @param nSpritePrio
+ Priority of the sprite. Must remain static over the
+ lifetime of this object
+ */
+ AnimatedSprite( const ViewLayerSharedPtr& rViewLayer,
+ const ::basegfx::B2DSize& rSpriteSizePixel,
+ double nSpritePrio );
+ AnimatedSprite(const AnimatedSprite&) = delete;
+ AnimatedSprite& operator=(const AnimatedSprite&) = delete;
+
+ /** Resize the sprite.
+
+ @param rSpriteSizePixel
+ The new size in pixel
+ */
+ void resize( const ::basegfx::B2DSize& rSpriteSizePixel );
+
+ /** Set an offset for the content output in pixel
+
+ This method offsets the output on the sprite content
+ canvas by the specified amount of device pixel (for
+ subsequent render operations).
+ */
+ void setPixelOffset( const ::basegfx::B2DSize& rPixelOffset );
+
+ /// Show the sprite
+ void show();
+
+ /// Hide the sprite
+ void hide();
+
+ /** Query the content canvas for the current sprite.
+
+ Note that this method must be called
+ <em>every time</em> something is rendered to the
+ sprite, because XCustomSprite does not guarantee the
+ validity of the canvas after a render operation.
+
+ Furthermore, the view transformation on the returned
+ canvas is already correctly setup, matching the
+ associated destination canvas.
+ */
+ ::cppcanvas::CanvasSharedPtr getContentCanvas() const;
+
+ /** Move the sprite in device pixel space.
+
+ If the sprite is not yet created, this method has no
+ effect.
+ */
+ void movePixel( const ::basegfx::B2DPoint& rNewPos );
+
+ /** Set the alpha value of the sprite.
+
+ If the sprite is not yet created, this method has no
+ effect.
+ */
+ void setAlpha( double rAlpha );
+
+ /** Set a sprite clip in user coordinate space.
+
+ If the sprite is not yet created, this method has no
+ effect.
+ */
+ void clip( const ::basegfx::B2DPolyPolygon& rClip );
+
+ /** Clears a sprite clip
+
+ If the sprite is not yet created, this method has no
+ effect.
+ */
+ void clip();
+
+ /** Set a sprite transformation.
+
+ If the sprite is not yet created, this method has no
+ effect.
+ */
+ void transform( const ::basegfx::B2DHomMatrix& rTransform );
+
+ private:
+ ViewLayerSharedPtr mpViewLayer;
+
+ ::cppcanvas::CustomSpriteSharedPtr mpSprite;
+ ::basegfx::B2DSize maEffectiveSpriteSizePixel;
+ ::basegfx::B2DSize maContentPixelOffset;
+
+ double mnSpritePrio;
+ double mnAlpha;
+ ::std::optional< ::basegfx::B2DPoint > maPosPixel;
+ ::std::optional< ::basegfx::B2DPolyPolygon > maClip;
+
+ bool mbSpriteVisible;
+ };
+
+ typedef ::std::shared_ptr< AnimatedSprite > AnimatedSpriteSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATEDSPRITE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animation.hxx b/slideshow/source/inc/animation.hxx
new file mode 100644
index 000000000..a9264d76b
--- /dev/null
+++ b/slideshow/source/inc/animation.hxx
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATION_HXX
+
+#include "animatableshape.hxx"
+#include "shapeattributelayer.hxx"
+#include "disposable.hxx"
+
+
+/* Definition of Animation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a generic animation.
+
+ This interface is used by objects implementing the
+ Activity interface to drive the animation effect. Objects
+ implementing this interface will receive time-varying
+ animation values, which they can forward to the
+ appropriate attributes. The type of these animation values
+ is given in derived interfaces.
+
+ @see NumberAnimation
+ @see ColorAnimation
+ @see PairAnimation
+ */
+ class Animation : public virtual SharedPtrAble
+ {
+ public:
+ /** Notify that the animation going active soon.
+
+ Implementers should preload any buffers, and create
+ any expensive objects at this time.
+
+ @param rShape
+ Shape to apply this animation to.
+
+ @param rAttrLayer
+ Attribute layer to play the animation on.
+ */
+ virtual void prefetch( ) = 0;
+
+ /** Notify that the animation is about to begin.
+
+ Implementers are free to start accompanying effects,
+ such as sounds, and the animation timer now.
+
+ @param rShape
+ Shape to apply this animation to.
+
+ @param rAttrLayer
+ Attribute layer to play the animation on.
+ */
+ virtual void start( const AnimatableShapeSharedPtr& rShape,
+ const ShapeAttributeLayerSharedPtr& rAttrLayer ) = 0;
+
+ /** Notify that the animation is about to end.
+ */
+ virtual void end() = 0;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animationactivity.hxx b/slideshow/source/inc/animationactivity.hxx
new file mode 100644
index 000000000..20454aa59
--- /dev/null
+++ b/slideshow/source/inc/animationactivity.hxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONACTIVITY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONACTIVITY_HXX
+
+#include "activity.hxx"
+#include "animatableshape.hxx"
+#include "shapeattributelayer.hxx"
+
+
+/* Definition of AnimationActivity interface */
+
+namespace slideshow::internal
+ {
+
+ /** Extends the Activity interface with animation-specific functions
+ */
+ class AnimationActivity : public Activity
+ {
+ public:
+ /** Sets targets (shape and attributeLayer)
+
+ Since attribute layers can only be generated when the
+ animation starts, the Activity owner must be able to
+ pass it into the Activity after initial creation. The
+ same applies to the actual shape the animation must
+ run for, since e.g. subsetted shapes are generated
+ close before the animation starts, too (this is not
+ necessary in and out of itself, but for performance
+ reasons. Otherwise, character iterations produce tons
+ of subset shapes).
+
+ @param rShape
+ Shape to play the animation on.
+
+ @param rAttrLayer
+ Attribute layer to change the animated values on.
+ */
+ virtual void setTargets( const AnimatableShapeSharedPtr& rShape,
+ const ShapeAttributeLayerSharedPtr& rAttrLayer ) = 0;
+ };
+
+ typedef ::std::shared_ptr< AnimationActivity > AnimationActivitySharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONACTIVITY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animationeventhandler.hxx b/slideshow/source/inc/animationeventhandler.hxx
new file mode 100644
index 000000000..0c66ffd5a
--- /dev/null
+++ b/slideshow/source/inc/animationeventhandler.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONEVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONEVENTHANDLER_HXX
+
+#include <memory>
+#include "animationnode.hxx"
+
+
+/* Definition of AnimationEventHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling animation events.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle animation state change events.
+ */
+ class AnimationEventHandler
+ {
+ public:
+ virtual ~AnimationEventHandler() {}
+
+ /** Handle the event.
+
+ @param rNode
+ Animation node which caused this event to fire
+
+ @return true, if this handler has successfully
+ processed the animation event. When this method
+ returns false, possibly other, less prioritized
+ handlers are called, too.
+ */
+ virtual bool handleAnimationEvent( const AnimationNodeSharedPtr& rNode ) = 0;
+ };
+
+ typedef ::std::shared_ptr< AnimationEventHandler > AnimationEventHandlerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONEVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animationfactory.hxx b/slideshow/source/inc/animationfactory.hxx
new file mode 100644
index 000000000..3004c7130
--- /dev/null
+++ b/slideshow/source/inc/animationfactory.hxx
@@ -0,0 +1,150 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONFACTORY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONFACTORY_HXX
+
+
+#include "numberanimation.hxx"
+#include "enumanimation.hxx"
+#include "coloranimation.hxx"
+#include "stringanimation.hxx"
+#include "boolanimation.hxx"
+#include "pairanimation.hxx"
+
+#include "shapemanager.hxx"
+
+namespace box2d::utils { typedef ::std::shared_ptr< class box2DWorld > Box2DWorldSharedPtr; }
+
+/* Definition of AnimationFactory class */
+
+namespace slideshow::internal
+ {
+
+ /** Factory for Animation objects
+
+ Given a SMIL XAnimate node, this factory generates the
+ appropriate Animation object from that, which will modify
+ the attribute as specified.
+ */
+ namespace AnimationFactory
+ {
+ /** Classifies the attribute name.
+
+ This enum maps names to appropriate factory methods.
+ */
+ enum AttributeClass
+ {
+ /// Unknown, prolly invalid name
+ CLASS_UNKNOWN_PROPERTY,
+ /// Use createNumberPropertyAnimation
+ CLASS_NUMBER_PROPERTY,
+ /// Use createEnumPropertyAnimation
+ CLASS_ENUM_PROPERTY,
+ /// Use createColorPropertyAnimation
+ CLASS_COLOR_PROPERTY,
+ /// Use createStringPropertyAnimation
+ CLASS_STRING_PROPERTY,
+ /// Use createBoolPropertyAnimation
+ CLASS_BOOL_PROPERTY
+ };
+
+ AttributeClass classifyAttributeName( const OUString& rAttrName );
+
+ /// Collection of flags common to all factory methods
+ enum FactoryFlags
+ {
+ /** Don't call enter/leaveAnimation for the Shape.
+
+ This is useful for set effects
+ */
+ FLAG_NO_SPRITE = 1
+ };
+
+ NumberAnimationSharedPtr createNumberPropertyAnimation( const OUString& rAttrName,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ int nFlags=0 );
+
+ EnumAnimationSharedPtr createEnumPropertyAnimation( const OUString& rAttrName,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ int nFlags );
+
+ ColorAnimationSharedPtr createColorPropertyAnimation( const OUString& rAttrName,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ int nFlags=0 );
+
+ /** Create scale or move animation
+
+ @param nTransformType
+ Must be one of
+ animations::AnimationTransformType::TRANSLATE or
+ animations::AnimationTransformType::SCALE.
+ */
+ PairAnimationSharedPtr createPairPropertyAnimation( const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ sal_Int16 nTransformType,
+ int nFlags );
+
+ StringAnimationSharedPtr createStringPropertyAnimation( const OUString& rAttrName,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ int nFlags );
+
+ BoolAnimationSharedPtr createBoolPropertyAnimation( const OUString& rAttrName,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ int nFlags );
+
+ NumberAnimationSharedPtr createPathMotionAnimation( const OUString& rSVGDPath,
+ sal_Int16 nAdditive,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ int nFlags );
+
+ NumberAnimationSharedPtr createPhysicsAnimation( const box2d::utils::Box2DWorldSharedPtr& pBox2DWorld,
+ const double fDuration,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ const ::basegfx::B2DVector& rStartVelocity,
+ const double fDensity,
+ const double fBounciness,
+ int nFlags );
+ }
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONFACTORY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animationnode.hxx b/slideshow/source/inc/animationnode.hxx
new file mode 100644
index 000000000..14fd21ce9
--- /dev/null
+++ b/slideshow/source/inc/animationnode.hxx
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONNODE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONNODE_HXX
+
+#include "disposable.hxx"
+
+#include <com/sun/star/animations/XAnimationNode.hpp>
+#include <memory>
+
+namespace slideshow::internal
+{
+class AnimationNode;
+typedef ::std::shared_ptr<AnimationNode> AnimationNodeSharedPtr;
+
+/** This interface is used to mirror every XAnimateNode object
+ in the presentation core.
+*/
+class AnimationNode : public Disposable
+{
+public:
+ /** The current state of this AnimationNode
+ */
+ enum NodeState
+ {
+ /// Invalid state, node is disposed or otherwise invalid
+ INVALID = 0,
+ /// Unresolved start time
+ UNRESOLVED = 1,
+ /// Resolved start time, node will start eventually
+ RESOLVED = 2,
+ /// Node is active
+ ACTIVE = 4,
+ /// Node is frozen (no longer active, but changes remain in place)
+ FROZEN = 8,
+ /// Node has completed an active lifecycle,
+ /// and any effect is removed from the document
+ ENDED = 16
+ };
+
+ /** Query the corresponding XAnimationNode.
+ */
+ virtual css::uno::Reference<css::animations::XAnimationNode> getXAnimationNode() const = 0;
+
+ /** Init this node
+
+ If this node is not in state INVALID, init() sets up the
+ node state and schedules necessary events.
+ If this node has children, they have their init() called, too.
+ You will call this method whenever a slide is going to be
+ shown.
+
+ @return true, if init was successful; state has changed to UNRESOLVED
+ */
+ virtual bool init() = 0;
+
+ /** Resolve node start time
+
+ Nodes can have unresolved start times, i.e. indefinite
+ start time for container nodes, or child nodes whose
+ parent has not yet started. Calling this method fixes
+ the node's start time. This does not mean that this
+ node immediately starts its animations, that is only
+ the case for begin=0.0. The node will change its state
+ to RESOLVED.
+
+ @return true, if a start event was successfully scheduled.
+ */
+ virtual bool resolve() = 0;
+
+ /** Immediately start this node
+
+ This method starts the animation on this node, without
+ begin timeout. The node will change its state to ACTIVE.
+ */
+ virtual void activate() = 0;
+
+ /** Immediately stop this node
+
+ This method stops the animation on this node. The node
+ will change its state to either ENDED or FROZEN,
+ depending on XAnimationNode attributes.
+ */
+ virtual void deactivate() = 0;
+
+ /** End the animation on this node
+
+ This method force-ends animation on this node. Parents
+ may call this for their children, if their active
+ duration ends. An ended animation will no longer have
+ any effect on the shape attributes. The node will
+ change its state to ENDED.
+ */
+ virtual void end() = 0;
+
+ /** Query node state
+
+ @return the current state of this animation node.
+ */
+ virtual NodeState getState() const = 0;
+
+ /** Register a deactivating listener
+
+ This method registers another AnimationNode as an
+ deactivating listener, which gets notified via a
+ notifyDeactivating() call. The node calls all
+ registered listener, when it leaves the ACTIVE state.
+
+ @param rNotifee AnimationNode to notify
+ */
+ virtual bool registerDeactivatingListener(const AnimationNodeSharedPtr& rNotifee) = 0;
+
+ /** Called to notify another AnimationNode's deactivation
+
+ @param rNotifier The instance who calls this method.
+ */
+ virtual void notifyDeactivating(const AnimationNodeSharedPtr& rNotifier) = 0;
+
+ /** Called by the container to remove the animation effect
+ to make the painted shape correct if it restart because
+ of repeat or rewind ( fill mode is AnimationFill::REMOVE )
+ to start state.
+ */
+ virtual void removeEffect() = 0;
+
+ /** Query node whether it has an animation pending.
+
+ @return true, if this node (or at least one of its children)
+ has an animation pending. Used to determine if the main
+ sequence is actually empty, or contains effects
+ */
+ virtual bool hasPendingAnimation() const = 0;
+};
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONNODE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/animationnodefactory.hxx b/slideshow/source/inc/animationnodefactory.hxx
new file mode 100644
index 000000000..af424ec50
--- /dev/null
+++ b/slideshow/source/inc/animationnodefactory.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONNODEFACTORY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONNODEFACTORY_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/animations/XAnimationNode.hpp>
+
+#include <basegfx/vector/b2dvector.hxx>
+
+#include "animationnode.hxx"
+#include "slideshowcontext.hxx"
+
+
+namespace slideshow::internal::AnimationNodeFactory
+{
+ /* Definition of AnimationNodeFactory class */
+
+ /** Create an AnimationNode for the given XAnimationNode
+ */
+ AnimationNodeSharedPtr createAnimationNode( const css::uno::Reference< css::animations::XAnimationNode >& xNode,
+ const ::basegfx::B2DVector& rSlideSize,
+ const SlideShowContext& rContext );
+
+
+#if defined(DBG_UTIL)
+ void showTree( AnimationNodeSharedPtr const & pRootNode );
+# define SHOW_NODE_TREE(a) AnimationNodeFactory::showTree(a)
+#else
+# define SHOW_NODE_TREE(a)
+#endif
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ANIMATIONNODEFACTORY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/attributableshape.hxx b/slideshow/source/inc/attributableshape.hxx
new file mode 100644
index 000000000..d903c3b2a
--- /dev/null
+++ b/slideshow/source/inc/attributableshape.hxx
@@ -0,0 +1,220 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ATTRIBUTABLESHAPE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ATTRIBUTABLESHAPE_HXX
+
+#include <memory>
+
+#include "animatableshape.hxx"
+#include "shapeattributelayer.hxx"
+#include "doctreenodesupplier.hxx"
+
+namespace slideshow::internal
+ {
+ // forward declaration necessary, because methods use AttributableShapeSharedPtr
+ class AttributableShape;
+
+ typedef ::std::shared_ptr< AttributableShape > AttributableShapeSharedPtr;
+
+ /** Represents an animatable shape, that can have its
+ attributes changed.
+
+ Over an animatable shape, this interface adds attribute
+ modification methods. Furthermore, the shape can be
+ queried for sub items, which in turn can be separated out
+ into own AttributableShapes.
+ */
+ class AttributableShape : public AnimatableShape
+ {
+ public:
+ // Attribute layer methods
+
+
+ /** Create a new shape attribute layer.
+
+ This method creates a new layer for shape attributes,
+ which lies atop of all previous attribute layers. That
+ is most typically used when a new SMIL animation
+ starts (which according to the spec always lies atop
+ of all previous animations). Thus, subsequent calls to
+ this method generate a sandwich of attribute layers,
+ which in total define the shape's attributes.
+
+ Please note that the attribute layers do <em>not</em>
+ contain the underlying XShape's attributes as
+ default. Instead, attributes not explicitly set by
+ animations remain in invalid state, allowing the
+ shape's paint method to determine whether they have to
+ override the underlying graphical shape
+ representation. XShape attributes must be passed
+ explicitly to animations which need them (e.g. 'by'
+ animations).
+
+ @return the new layer
+ */
+ virtual ShapeAttributeLayerSharedPtr createAttributeLayer() = 0;
+
+ /** Revoke a previously generated attribute layer.
+
+ This method revokes a previously generated attribute
+ layer, and removes the effect of that layer from this
+ shape. The layer need not be the current toplevel
+ layer, it can also be revoked from in between.
+
+ @param rLayer
+ Layer to revoke. Must have been generated by
+ createAttributeLayer() at the same Shape.
+
+ @return true, if layer was successfully removed, false
+ otherwise (e.g. if the given layer was not generated
+ for this shape).
+ */
+ virtual bool revokeAttributeLayer( const ShapeAttributeLayerSharedPtr& rLayer ) = 0;
+
+ /** Get the topmost shape attribute layer (if any).
+
+ This method returns the topmost layer for shape
+ attributes, i.e. the one which ultimately determines
+ the shape's look.
+
+ Please note that the attribute layers do <em>not</em>
+ contain the underlying XShape's attributes as
+ default. Instead, attributes not explicitly set by
+ animations remain in invalid state, allowing the
+ shape's paint method to determine whether they have to
+ override the underlying graphical shape
+ representation. XShape attributes must be passed
+ explicitly to animations which need them (e.g. 'by'
+ animations).
+
+ @return the topmost layer
+ */
+ virtual ShapeAttributeLayerSharedPtr getTopmostAttributeLayer() const = 0;
+
+
+ /** Change default shape visibility
+
+ This method hides or unhides a shape. Note that every
+ attribute layer generated for this shape is able to
+ override the setting given here, until it is revoked.
+
+ @param bVisible
+ When true, shape will be visible, when false,
+ invisible (modulo attribute layer overrides).
+ */
+ virtual void setVisibility( bool bVisible ) = 0;
+
+ // Sub-item handling
+
+
+ /** Retrieve interface for DocTreeNode creation.
+
+ This method provides the caller with a reference to
+ the DocTreeNodeSupplier interface, which can be used
+ to request specific tree nodes for this shape.
+ */
+ virtual const DocTreeNodeSupplier& getTreeNodeSupplier() const = 0;
+ virtual DocTreeNodeSupplier& getTreeNodeSupplier() = 0;
+
+ /** Query the subset this shape displays.
+
+ This method returns a tree node denoting the subset
+ displayed by this shape. If this shape is not a subset
+ shape, an empty tree node should be returned. If this
+ shape is a subset, and itself has subsetted children,
+ this method might return more than the shape is
+ actually displaying (because a single DocTreeNode is
+ not able to model holes in the range).
+ */
+ virtual DocTreeNode getSubsetNode() const = 0;
+
+ /** Query a subset Shape, if already existent at this
+ object
+
+ This method returns a clone of this Shape, which
+ renders only the selected subset of itself, but only
+ if such a subset has been explicitly created before.
+
+ @param rTreeNode
+ A DocTreeNode instance queried from this Shape, which
+ specifies the subset of the Shape to render.
+
+ @return a NULL Shape pointer, if no subset exists for
+ the given DocTreeNode.
+ */
+ virtual AttributableShapeSharedPtr getSubset( const DocTreeNode& rTreeNode ) const = 0;
+
+ /** Create a subset Shape
+
+ This method creates a clone of this Shape, which
+ renders only the selected subset of itself. Multiple
+ createSubset() calls for the same DocTreeNode will all
+ share the same subset shape.
+
+ The original shape (i.e. the one this method is called
+ on) will cease to display the selected subset
+ part. That is, together the shapes will display the
+ original content, but the content of all subset shapes
+ and their original shape will always be mutually
+ disjunct.
+
+ After deregistering the subset shape a matching number
+ of times via revokeSubset(), the original shape will
+ resume displaying the subsetted part.
+
+ @attention To maintain view integrity, this method
+ should only be called from the LayerManager
+
+ @param o_rSubset
+ The requested Shape
+
+ @param rTreeNode
+ A DocTreeNode instance queried from this Shape, which
+ specifies the subset of the Shape to render
+
+ @return true, if the shape was newly created, and
+ false, if an already existing subset is returned.
+ */
+ virtual bool createSubset( AttributableShapeSharedPtr& o_rSubset,
+ const DocTreeNode& rTreeNode ) = 0;
+
+ /** Revoke a previously generated shape subset.
+
+ After revoking a subset shape, the corresponding
+ subset part will become visible again on the original
+ shape.
+
+ @attention To maintain view integrity, this method
+ should only be called from the LayerManager
+
+ @param rShape
+ The subset to revoke
+
+ @return true, if the last client called
+ revokeSubset().
+ */
+ virtual bool revokeSubset( const AttributableShapeSharedPtr& rShape ) = 0;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ATTRIBUTABLESHAPE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/attributemap.hxx b/slideshow/source/inc/attributemap.hxx
new file mode 100644
index 000000000..1cd9b0f30
--- /dev/null
+++ b/slideshow/source/inc/attributemap.hxx
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ATTRIBUTEMAP_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ATTRIBUTEMAP_HXX
+
+#include <rtl/ustring.hxx>
+
+/* Definition of AttributeMap helper function */
+
+namespace slideshow::internal
+ {
+ /** Type of to-be-animated attribute.
+
+ This enum describes the type of an animated
+ attribute.
+ */
+ enum class AttributeType
+ {
+ Invalid,
+ CharColor,
+ CharFontName,
+ CharHeight,
+ CharPosture,
+ CharUnderline,
+ CharWeight,
+ Color,
+ DimColor,
+ FillColor,
+ FillStyle,
+ Height,
+ LineColor,
+ LineStyle,
+ Opacity,
+ Rotate,
+ SkewX,
+ SkewY,
+ Visibility,
+ Width,
+ PosX,
+ PosY
+ };
+
+ /** Map attribute name to AttributeType enum
+
+ @returns AttributeType::Invalid, if name was not found in the
+ mapping table.
+ */
+ AttributeType mapAttributeName( const OUString& rAttrName );
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ATTRIBUTEMAP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/basecontainernode.hxx b/slideshow/source/inc/basecontainernode.hxx
new file mode 100644
index 000000000..79dbe3f2f
--- /dev/null
+++ b/slideshow/source/inc/basecontainernode.hxx
@@ -0,0 +1,100 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_BASECONTAINERNODE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_BASECONTAINERNODE_HXX
+
+#include "basenode.hxx"
+
+namespace slideshow::internal {
+
+class BaseContainerNode;
+typedef ::std::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr;
+
+
+/** This interface extends BaseNode with child handling methods.
+ Used for XAnimationNode objects which have children
+*/
+class BaseContainerNode : public BaseNode
+{
+public:
+ BaseContainerNode(
+ css::uno::Reference<css::animations::XAnimationNode> const& xNode,
+ BaseContainerNodeSharedPtr const& pParent,
+ NodeContext const& rContext );
+
+ /** Add given child node to this container
+ */
+ void appendChildNode( AnimationNodeSharedPtr const& pNode );
+
+#if defined(DBG_UTIL)
+ virtual void showState() const override;
+ virtual const char* getDescription() const override { return "BaseContainerNode"; }
+#endif
+
+protected:
+ // overrides from BaseNode
+ virtual void dispose() override;
+
+private:
+ virtual bool init_st() override;
+ bool init_children();
+ virtual void deactivate_st( NodeState eDestState ) override;
+ virtual bool hasPendingAnimation() const override;
+ // force to be implemented by derived class:
+ virtual void activate_st() override = 0;
+ virtual void notifyDeactivating(
+ AnimationNodeSharedPtr const& rNotifier ) override = 0;
+
+protected:
+ bool isDurationIndefinite() const { return mbDurationIndefinite; }
+
+ bool isChildNode( AnimationNodeSharedPtr const& pNode ) const;
+
+ /// @return true: if all children have been deactivated
+ bool notifyDeactivatedChild( AnimationNodeSharedPtr const& pChildNode );
+
+ void repeat();
+
+ template <typename FuncT>
+ void forEachChildNode( FuncT func,
+ int nodeStateMask ) const
+ {
+ for (AnimationNodeSharedPtr const& pNode : maChildren) {
+ if (nodeStateMask != -1 && (pNode->getState() & nodeStateMask) == 0)
+ continue;
+ func(pNode);
+ }
+ }
+
+ typedef ::std::vector<AnimationNodeSharedPtr> VectorOfNodes;
+ VectorOfNodes maChildren;
+ ::std::size_t mnFinishedChildren;
+ double mnLeftIterations;
+
+private:
+ const bool mbRepeatIndefinite;
+ const bool mbRestart;
+ const bool mbDurationIndefinite;
+};
+
+} // namespace presentation::interface
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/basenode.hxx b/slideshow/source/inc/basenode.hxx
new file mode 100644
index 000000000..668d9de93
--- /dev/null
+++ b/slideshow/source/inc/basenode.hxx
@@ -0,0 +1,211 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_BASENODE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_BASENODE_HXX
+
+#include <basegfx/vector/b2dvector.hxx>
+#include <tools/diagnose_ex.h>
+#include <osl/diagnose.hxx>
+
+#include "event.hxx"
+#include "animationnode.hxx"
+#include "slideshowcontext.hxx"
+#include "shapesubset.hxx"
+
+#include <vector>
+
+namespace slideshow::internal {
+
+/** Context for every node.
+
+ Besides the global AnimationNodeFactory::Context data,
+ this struct also contains the current DocTree subset
+ for this node. If start and end index of the
+ DocTreeNode are equal, the node should use the
+ complete shape.
+*/
+struct NodeContext
+{
+ NodeContext( const SlideShowContext& rContext,
+ const ::basegfx::B2DVector& rSlideSize )
+ : maContext( rContext ),
+ maSlideSize( rSlideSize ),
+ mpMasterShapeSubset(),
+ mnStartDelay(0.0),
+ mbIsIndependentSubset( true )
+ {}
+
+ /// Context as passed to createAnimationNode()
+ SlideShowContext maContext;
+
+ /// Size in user coordinate space of the corresponding slide
+ ::basegfx::B2DVector maSlideSize;
+
+ /// Shape to be used (provided by parent, e.g. for iterations)
+ ShapeSubsetSharedPtr mpMasterShapeSubset;
+
+ /// Additional delay to node begin (to offset iterate effects)
+ double mnStartDelay;
+
+ /// When true, subset must be created during slide initialization
+ bool mbIsIndependentSubset;
+};
+
+class BaseContainerNode;
+typedef ::std::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr;
+
+class BaseNode;
+typedef ::std::shared_ptr< BaseNode > BaseNodeSharedPtr;
+
+
+/** This interface extends AnimationNode with some
+ file-private accessor methods.
+*/
+class BaseNode : public AnimationNode,
+ public ::osl::DebugBase<BaseNode>
+{
+public:
+ BaseNode( css::uno::Reference<css::animations::XAnimationNode> const& xNode,
+ BaseContainerNodeSharedPtr const& pParent,
+ NodeContext const& rContext );
+ BaseNode(const BaseNode&) = delete;
+ BaseNode& operator=(const BaseNode&) = delete;
+
+ /** Provide the node with a shared_ptr to itself.
+
+ Since implementation has to create objects which need
+ a shared_ptr to this node, and a pointee cannot
+ retrieve a shared_ptr to itself internally, have to
+ set that from the outside.
+ */
+ void setSelf( const BaseNodeSharedPtr& rSelf );
+
+
+#if defined(DBG_UTIL)
+ virtual void showState() const;
+ virtual const char* getDescription() const;
+#endif
+
+ const ::std::shared_ptr< BaseContainerNode >& getParentNode() const
+ { return mpParent; }
+
+ // Disposable:
+ virtual void dispose() override;
+
+ // AnimationNode:
+ virtual bool init() override;
+ virtual bool resolve() override;
+ virtual void activate() override;
+ virtual void deactivate() override;
+ virtual void end() override;
+ virtual css::uno::Reference<css::animations::XAnimationNode> getXAnimationNode() const override;
+ virtual NodeState getState() const override;
+ virtual bool registerDeactivatingListener(
+ const AnimationNodeSharedPtr& rNotifee ) override;
+ // nop:
+ virtual void notifyDeactivating( const AnimationNodeSharedPtr& rNotifier ) override;
+
+ bool isMainSequenceRootNode() const { return mbIsMainSequenceRootNode; }
+
+ /// Get the node's fill mode
+ sal_Int16 getFillMode();
+
+ virtual void removeEffect() override {}
+protected:
+ void scheduleDeactivationEvent( EventSharedPtr const& pEvent =
+ EventSharedPtr() );
+
+ SlideShowContext const& getContext() const { return maContext; }
+ ::std::shared_ptr<BaseNode> const& getSelf() const { return mpSelf; }
+
+ bool checkValidNode() const {
+ ENSURE_OR_THROW( mpSelf, "no self ptr set!" );
+ bool const bRet = (meCurrState != INVALID);
+ OSL_ENSURE( bRet, "### INVALID node!" );
+ return bRet;
+ }
+
+private:
+ // all state affecting methods have "_st" counterparts being called at
+ // derived classes when in state transition: no-ops here at BaseNode...
+ virtual bool init_st();
+ virtual bool resolve_st();
+ virtual void activate_st();
+ virtual void deactivate_st( NodeState eDestState );
+
+private:
+ /// notifies
+ /// - all registered deactivation listeners
+ /// - single animation end (every node)
+ /// - slide animations (if main sequence root node)
+ void notifyEndListeners() const;
+
+ /// Get the node's restart mode
+ sal_Int16 getRestartMode();
+
+ /** Get the default restart mode
+
+ If this node's default mode is
+ AnimationRestart::DEFAULT, this method recursively
+ calls the parent node.
+ */
+ sal_Int16 getRestartDefaultMode() const;
+
+ /** Get the default fill mode.
+
+ If this node's default mode is AnimationFill::DEFAULT,
+ this method recursively calls the parent node.
+ */
+ sal_Int16 getFillDefaultMode() const;
+
+ bool isTransition( NodeState eFromState, NodeState eToState,
+ bool debugAssert = true ) const {
+ bool const bRet =((mpStateTransitionTable[eFromState] & eToState) != 0);
+ OSL_ENSURE( !debugAssert || bRet, "### state unreachable!" );
+ return bRet;
+ }
+
+ bool inStateOrTransition( int mask ) const {
+ return ((meCurrState & mask) != 0 ||
+ (meCurrentStateTransition & mask) != 0);
+ }
+
+ class StateTransition;
+ friend class StateTransition;
+
+private:
+ SlideShowContext maContext;
+
+ ::std::vector< AnimationNodeSharedPtr > maDeactivatingListeners;
+ css::uno::Reference< css::animations::XAnimationNode > mxAnimationNode;
+ ::std::shared_ptr< BaseContainerNode > mpParent;
+ ::std::shared_ptr< BaseNode > mpSelf;
+ const int* mpStateTransitionTable;
+ const double mnStartDelay;
+ NodeState meCurrState;
+ int meCurrentStateTransition;
+ EventSharedPtr mpCurrentEvent;
+ const bool mbIsMainSequenceRootNode;
+};
+
+} // namespace slideshow::internal
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/boolanimation.hxx b/slideshow/source/inc/boolanimation.hxx
new file mode 100644
index 000000000..79744bc62
--- /dev/null
+++ b/slideshow/source/inc/boolanimation.hxx
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_BOOLANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_BOOLANIMATION_HXX
+
+#include "animation.hxx"
+
+
+/* Definition of BoolAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a bool animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes that have
+ only two discrete values (on and off, or true and false,
+ for example).
+ */
+ class BoolAnimation : public Animation
+ {
+ public:
+ typedef bool ValueType;
+
+ /** Set the animation to the given value
+
+ @param bValue
+ Current animation value.
+ */
+ virtual bool operator()( ValueType bValue ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual ValueType getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< BoolAnimation > BoolAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_BOOLANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/box2dtools.hxx b/slideshow/source/inc/box2dtools.hxx
new file mode 100644
index 000000000..e876468df
--- /dev/null
+++ b/slideshow/source/inc/box2dtools.hxx
@@ -0,0 +1,483 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include "shape.hxx"
+#include "shapeattributelayer.hxx"
+#include "attributemap.hxx"
+#include <unordered_map>
+#include <queue>
+
+class b2Body;
+class b2World;
+
+namespace slideshow::internal
+{
+class ShapeManager;
+typedef std::shared_ptr<ShapeManager> ShapeManagerSharedPtr;
+}
+
+namespace box2d::utils
+{
+class box2DBody;
+class box2DWorld;
+typedef std::shared_ptr<box2DWorld> Box2DWorldSharedPtr;
+typedef std::shared_ptr<box2DBody> Box2DBodySharedPtr;
+
+enum box2DBodyType
+{
+ BOX2D_STATIC_BODY = 0,
+ BOX2D_KINEMATIC_BODY,
+ BOX2D_DYNAMIC_BODY
+};
+
+enum box2DNonsimulatedShapeUpdateType
+{
+ BOX2D_UPDATE_POSITION_CHANGE,
+ BOX2D_UPDATE_POSITION,
+ BOX2D_UPDATE_ANGLE,
+ BOX2D_UPDATE_SIZE,
+ BOX2D_UPDATE_VISIBILITY,
+ BOX2D_UPDATE_LINEAR_VELOCITY,
+ BOX2D_UPDATE_ANGULAR_VELOCITY
+};
+
+/// Holds required information to perform an update to box2d
+/// body of a shape that was altered by an animation effect
+struct Box2DDynamicUpdateInformation
+{
+ /// reference to the shape that the update belongs to
+ css::uno::Reference<css::drawing::XShape> mxShape;
+ union {
+ ::basegfx::B2DPoint maPosition;
+ ::basegfx::B2DVector maVelocity;
+ double mfAngle;
+ double mfAngularVelocity;
+ bool mbVisibility;
+ };
+ box2DNonsimulatedShapeUpdateType meUpdateType;
+ /// amount of steps to delay the update for
+ int mnDelayForSteps = 0;
+};
+
+/** Class that manages the Box2D World
+
+ This class is used when there's a physics animation going on,
+ it handles the stepping through the box2d world, updating the
+ shapes in the box2d world if they were changed by ongoing animations.
+ */
+class box2DWorld
+{
+private:
+ /// Pointer to the real Box2D World that this class manages
+ std::unique_ptr<b2World> mpBox2DWorld;
+ /// Scale factor for conversions between LO user space coordinates to Box2D World coordinates
+ double mfScaleFactor;
+ bool mbShapesInitialized;
+ /// Holds whether or not there is a PhysicsAnimation that
+ /// is stepping the Box2D World. Used to create a lock mechanism
+ bool mbHasWorldStepper;
+ /// Flag used to stop overstepping that occurs when a physics
+ /// animation effect transfers step-lock to another one.
+ bool mbAlreadyStepped;
+ /// Number of Physics Animations going on
+ int mnPhysicsAnimationCounter;
+ std::unordered_map<css::uno::Reference<css::drawing::XShape>, Box2DBodySharedPtr>
+ mpXShapeToBodyMap;
+
+ /** Queue that holds any required information to keep LO animation effects
+ and Box2DWorld in sync
+
+ Is processed before every step of the box2d world by processUpdateQueue.
+ Holds position, rotation, visibility etc. changes and associated values.
+ */
+ std::queue<Box2DDynamicUpdateInformation> maShapeParallelUpdateQueue;
+
+ /// Creates a static frame in Box2D world that corresponds to the slide borders
+ void createStaticFrameAroundSlide(const ::basegfx::B2DVector& rSlideSize);
+
+ /** Sets shape's corresponding Box2D body to the specified position
+
+ Body is teleported to the specified position, not moved
+
+ @param xShape
+ Shape reference
+
+ @param rOutPos
+ Position in LO user space coordinates
+ */
+ void setShapePosition(const css::uno::Reference<css::drawing::XShape> xShape,
+ const ::basegfx::B2DPoint& rOutPos);
+
+ /** Moves shape's corresponding Box2D body to specified position
+
+ Moves shape's corresponding Box2D body to specified position as if
+ the body had velocity to reach that point in given time frame.
+
+ @param xShape
+ Shape reference
+
+ @param rOutPos
+ Position in LO user space coordinates
+
+ @param fPassedTime
+ Time frame which the Box2D body should move to the specified position.
+ */
+ void setShapePositionByLinearVelocity(const css::uno::Reference<css::drawing::XShape> xShape,
+ const ::basegfx::B2DPoint& rOutPos,
+ const double fPassedTime);
+
+ /** Sets linear velocity of the shape's corresponding Box2D body
+
+ Moves shape's corresponding Box2D body to specified position as if
+ the body had velocity to reach that point in given time frame.
+
+ @param xShape
+ Shape reference
+
+ @param rVelocity
+ Velocity vector in LO user space coordinates.
+ */
+ void setShapeLinearVelocity(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const basegfx::B2DVector& rVelocity);
+
+ /** Sets rotation angle of the shape's corresponding Box2D body
+
+ @param xShape
+ Shape reference
+
+ @param fAngle
+ Angle of rotation in degrees.
+ */
+ void setShapeAngle(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const double fAngle);
+
+ /** Rotates shape's corresponding Box2D body to specified angle
+
+ Rotates the Box2D body to specified angle as if the body
+ had exact angular velocity to reach that point in given
+ time frame
+
+ @param xShape
+ Shape reference
+
+ @param fAngle
+ Angle of rotation in degrees.
+
+ @param fPassedTime
+ Time frame which the Box2D body should rotate to the specified angle.
+ */
+ void setShapeAngleByAngularVelocity(
+ const css::uno::Reference<com::sun::star::drawing::XShape> xShape, const double fAngle,
+ const double fPassedTime);
+
+ /** Sets angular velocity of the shape's corresponding Box2D body.
+
+ @param xShape
+ Shape reference
+
+ @param fAngularVelocity
+ Angular velocity in degrees per second.
+ */
+ void setShapeAngularVelocity(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const double fAngularVelocity);
+
+ /** Sets whether a shape's corresponding Box2D body has collision in the Box2D World or not
+
+ Used for animations that change the visibility of the shape.
+
+ @param xShape
+ Shape reference
+
+ @param bCanCollide
+ true if collisions should be enabled for the corresponding Box2D body of this shape
+ and false if it should be disabled.
+ */
+ void setShapeCollision(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const bool bCanCollide);
+
+ /** Process the updates queued in the maShapeParallelUpdateQueue
+
+ Called on each step of the box2DWorld.
+
+ @param fPassedTime
+ Time frame to process the updates accordingly (needed for proper simulations)
+ */
+ void processUpdateQueue(const double fPassedTime);
+
+ /** Simulate and step through time in the Box2D World
+
+ Used in stepAmount
+
+ @attention fTimeStep should not vary.
+ */
+ void step(const float fTimeStep = 1.0f / 100.0f, const int nVelocityIterations = 6,
+ const int nPositionIterations = 2);
+
+ /// Queue a rotation update that is simulated as if shape's corresponding box2D body rotated to given angle when processed
+ void
+ queueDynamicRotationUpdate(const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
+ const double fAngle);
+
+ /// Queue an angular velocity update that sets the shape's corresponding box2D body angular velocity to the given value when processed
+ void
+ queueAngularVelocityUpdate(const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
+ const double fAngularVelocity, const int nDelayForSteps = 0);
+
+ /// Queue an collision update that sets the collision of shape's corresponding box2D body when processed
+ void queueShapeVisibilityUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const bool bVisibility);
+
+ void queueShapePositionUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const ::basegfx::B2DPoint& rOutPos);
+
+public:
+ box2DWorld(const ::basegfx::B2DVector& rSlideSize);
+ ~box2DWorld();
+
+ bool initiateWorld(const ::basegfx::B2DVector& rSlideSize);
+
+ /** Simulate and step through a given amount of time in the Box2D World
+
+ @param fPassedTime
+ Amount of time to step through
+
+ @return Amount of time actually stepped through, since it is possible
+ to only step through a multiple of fTimeStep
+
+ @attention fTimeStep should not vary.
+ */
+ double stepAmount(const double fPassedTime, const float fTimeStep = 1.0f / 100.0f,
+ const int nVelocityIterations = 6, const int nPositionIterations = 2);
+
+ /// @return whether shapes in the slide are initialized as Box2D bodies or not
+ bool shapesInitialized();
+ /// @return whether the Box2D World is initialized or not
+ bool isInitialized() const;
+
+ /** Make the shape's corresponding box2D body a dynamic one.
+
+ A dynamic body will be affected by other bodies and the gravity.
+
+ @param xShape
+ Shape reference
+
+ @param rStartVelocity
+ Velocity of the shape after making it dynamic
+
+ @param fDensity
+ Density of the body that is in kg/m^2
+
+ @param fBounciness
+ Bounciness of the body that is usually in between [0,1].
+ Even though it could take values that are >1, it is way too chaotic.
+
+ @return box2d body pointer
+ */
+ Box2DBodySharedPtr makeShapeDynamic(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const basegfx::B2DVector& rStartVelocity,
+ const double fDensity, const double fBounciness);
+
+ /** Make the Box2D body corresponding to the given shape a static one
+
+ A static body will not be affected by other bodies and the gravity. But will
+ affect other bodies that are dynamic (will still collide with them but won't
+ move etc.)
+
+ @param pShape
+ Pointer to the shape to alter the corresponding Box2D body of
+
+ @return box2d body pointer
+ */
+ Box2DBodySharedPtr makeShapeStatic(const slideshow::internal::ShapeSharedPtr& pShape);
+
+ /** Create a static body that is represented by the shape's geometry
+
+ @return pointer to the box2d body
+ */
+ Box2DBodySharedPtr createStaticBody(const slideshow::internal::ShapeSharedPtr& rShape,
+ const float fDensity = 1.0f, const float fFriction = 0.3f);
+
+ /// Initiate all the shapes in the current slide in the box2DWorld as static ones
+ void initiateAllShapesAsStaticBodies(
+ const slideshow::internal::ShapeManagerSharedPtr& pShapeManager);
+
+ /// @return whether the box2DWorld has a stepper or not
+ bool hasWorldStepper() const;
+
+ /// Set the flag for whether the box2DWorld has a stepper or not
+ void setHasWorldStepper(const bool bHasWorldStepper);
+
+ /// Queue a position update that is simulated as if shape's corresponding box2D body moved to given position when processed
+ void queueDynamicPositionUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const ::basegfx::B2DPoint& rOutPos);
+
+ /// Queue a update that sets the corresponding box2D body's linear velocity to the given value when processed
+ void queueLinearVelocityUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const ::basegfx::B2DVector& rVelocity,
+ const int nDelayForSteps = 0);
+
+ /// Queue an appropriate update for the animation effect that is in parallel with a physics animation
+ void
+ queueShapeAnimationUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const slideshow::internal::ShapeAttributeLayerSharedPtr& pAttrLayer,
+ const slideshow::internal::AttributeType eAttrType,
+ const bool bIsFirstUpdate);
+
+ /// Queue an appropriate update for a path animation that is in parallel with a physics animation
+ void queueShapePathAnimationUpdate(
+ const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
+ const slideshow::internal::ShapeAttributeLayerSharedPtr& pAttrLayer,
+ const bool bIsFirstUpdate);
+
+ /// Queue an appropriate update for the animation effect that just ended
+ void queueShapeAnimationEndUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
+ const slideshow::internal::AttributeType eAttrType);
+
+ /** Alert that a physics animation effect has ended
+
+ Makes the given shape static, if this was the last physics animation effect
+ that was in parallel, box2d bodies that are owned by the mpXShapeToBodyMap
+ are dumped and potentially destroyed.
+
+ @attention the box2d body owned by the PhysicsAnimation won't be destroyed.
+ */
+ void alertPhysicsAnimationEnd(const slideshow::internal::ShapeSharedPtr& pShape);
+
+ /** Alert that a physics animation effect has started
+
+ Initiates the box2D world if it is not initiated yet, and likewise constructs
+ box2d bodies for the shapes in the current slide if they are not constructed.
+ */
+ void
+ alertPhysicsAnimationStart(const ::basegfx::B2DVector& rSlideSize,
+ const slideshow::internal::ShapeManagerSharedPtr& pShapeManager);
+};
+
+/// Class that manages a single box2D Body
+class box2DBody
+{
+private:
+ /// Pointer to the body that this class manages
+ std::shared_ptr<b2Body> mpBox2DBody;
+ /// Scale factor for conversions between LO user space coordinates to Box2D World coordinates
+ double mfScaleFactor;
+
+public:
+ box2DBody(std::shared_ptr<b2Body> pBox2DBody, double fScaleFactor);
+
+ /// @return current position in LO user space coordinates
+ ::basegfx::B2DPoint getPosition() const;
+
+ /** Set the position of box2d body
+
+ @param rPos
+ Position in LO user space coordinates
+ */
+ void setPosition(const ::basegfx::B2DPoint& rPos);
+
+ /** Moves body to the specified position
+
+ Moves body to the specified position by setting velocity of
+ the body so that it reaches to rDesiredPos in given time fram
+
+ @param rDesiredPos
+ Position to arrive in the time frame
+
+ @param fPassedTime
+ Amount of time for the movement to take place
+ */
+ void setPositionByLinearVelocity(const ::basegfx::B2DPoint& rDesiredPos,
+ const double fPassedTime);
+
+ /** Sets linear velocity of the body
+
+ @param rVelocity
+ Velocity vector in LO user space coordinates
+ */
+ void setLinearVelocity(const ::basegfx::B2DVector& rVelocity);
+
+ /** Rotate body to specified angle of rotation
+
+ Rotates body to specified rotation as if the body had
+ angular velocity to reach that state in given time frame
+
+ @param fDesiredAngle
+ Rotation angle in degrees to arrive in the time frame
+
+ @param fPassedTime
+ Amount of time for the movement to take place
+ */
+ void setAngleByAngularVelocity(const double fDesiredAngle, const double fPassedTime);
+
+ /** Sets angular velocity of the body
+
+ @param fAngularVelocity
+ Angular velocity in degrees per second
+ */
+ void setAngularVelocity(const double fAngularVelocity);
+
+ /// Sets whether the body have collisions or not
+ void setCollision(const bool bCanCollide);
+
+ /// @return current angle of rotation of the body
+ double getAngle() const;
+
+ /** Set angle of the box2d body
+
+ @param fAngle
+ Angle in degrees
+ */
+ void setAngle(const double fAngle);
+
+ /** Set density and restitution of the box2d body
+
+ @param fDensity
+ Density in kg/m^2
+
+ @param fRestitution
+ Restitution (elasticity) coefficient, usually in the range [0,1]
+ */
+ void setDensityAndRestitution(const double fDensity, const double fRestitution);
+
+ /** Set restitution of the box2d body
+
+ @param fRestitution
+ Restitution (elasticity) coefficient, usually in the range [0,1]
+ */
+ void setRestitution(const double fRestitution);
+
+ /// Set type of the body
+ void setType(box2DBodyType eType);
+
+ /// @return type of the body
+ box2DBodyType getType() const;
+};
+
+/** Make the Box2D body a dynamic one
+
+ A dynamic body will be affected by other bodies and the gravity.
+
+ @param pBox2DBody
+ Pointer to the Box2D body
+ */
+Box2DBodySharedPtr makeBodyDynamic(const Box2DBodySharedPtr& pBox2DBody);
+
+/** Make the Box2D body a static one
+
+ A static body will not be affected by other bodies and the gravity.
+
+ @param pBox2DBody
+ Pointer to the Box2D body
+ */
+Box2DBodySharedPtr makeBodyStatic(const Box2DBodySharedPtr& pBox2DBody);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/slideshow/source/inc/coloranimation.hxx b/slideshow/source/inc/coloranimation.hxx
new file mode 100644
index 000000000..21105166b
--- /dev/null
+++ b/slideshow/source/inc/coloranimation.hxx
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_COLORANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_COLORANIMATION_HXX
+
+#include "animation.hxx"
+#include "rgbcolor.hxx"
+
+
+/* Definition of ColorAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a color animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes representable
+ by a color value.
+ */
+ class ColorAnimation : public Animation
+ {
+ public:
+ typedef RGBColor ValueType;
+
+ /** Set the animation to the given color value
+
+ @param rColor
+ Current animation value.
+ */
+ virtual bool operator()( const ValueType& rColor ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual ValueType getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< ColorAnimation > ColorAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_COLORANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/cursormanager.hxx b/slideshow/source/inc/cursormanager.hxx
new file mode 100644
index 000000000..cfd5f0a74
--- /dev/null
+++ b/slideshow/source/inc/cursormanager.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_CURSORMANAGER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_CURSORMANAGER_HXX
+
+#include <sal/types.h>
+
+
+/* Definition of CursorManager interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling the view cursor.
+
+ Classes implementing this interface interact with the
+ View, arbitrating access to the mouse cursor shape.
+ */
+ class CursorManager
+ {
+ public:
+ virtual ~CursorManager() {}
+
+ /** Request different cursor shape.
+
+ @param nCursorShape
+ Shape ID of the new mouse cursor
+ */
+ virtual bool requestCursor( sal_Int16 nCursorShape ) = 0;
+
+ /** Reset cursor to default one.
+
+ This method resets the cursor to whatever default to
+ manager deems appropriate.
+ */
+ virtual void resetCursor() = 0;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_CURSORMANAGER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/delayevent.hxx b/slideshow/source/inc/delayevent.hxx
new file mode 100644
index 000000000..631553915
--- /dev/null
+++ b/slideshow/source/inc/delayevent.hxx
@@ -0,0 +1,140 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DELAYEVENT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_DELAYEVENT_HXX
+
+#include "event.hxx"
+
+#include <functional>
+
+namespace slideshow::internal {
+
+/** Event, which delays the functor call the given amount of time
+ */
+class Delay : public Event
+{
+public:
+ typedef ::std::function<void ()> FunctorT;
+
+ template <typename FuncT>
+ Delay( FuncT const& func,
+ double nTimeout
+ , const OUString& rsDescription
+ ) : Event(rsDescription),
+ mnTimeout(nTimeout), maFunc(func), mbWasFired(false) {}
+
+ Delay( const std::function<void ()>& func,
+ double nTimeout
+ , const OUString& rsDescription
+ ) : Event(rsDescription),
+ mnTimeout(nTimeout),
+ maFunc(func),
+ mbWasFired(false) {}
+ Delay(const Delay&) = delete;
+ Delay& operator=(const Delay&) = delete;
+
+ // Event:
+ virtual bool fire() override;
+ virtual bool isCharged() const override;
+ virtual double getActivationTime( double nCurrentTime ) const override;
+ // Disposable:
+ virtual void dispose() override;
+
+private:
+ double const mnTimeout;
+ FunctorT maFunc;
+ bool mbWasFired;
+};
+
+#if OSL_DEBUG_LEVEL <= 1
+
+/** Generate delay event
+
+ @param func
+ Functor to call when the event fires.
+
+ @param nTimeout
+ Timeout in seconds, to wait until functor is called.
+
+ @return generated delay event
+*/
+template <typename FuncT>
+inline EventSharedPtr makeDelay_( FuncT const& func, double nTimeout, OUString const& rsDescription )
+{
+ return std::make_shared<Delay>( func, nTimeout, rsDescription );
+}
+
+/** Generate immediate event
+
+ @param func
+ Functor to call when the event fires.
+
+ @return generated immediate event.
+*/
+template <typename FuncT>
+inline EventSharedPtr makeEvent_( FuncT const& func, OUString const& rsDescription)
+{
+ return std::make_shared<Delay>( func, 0.0, rsDescription );
+}
+
+
+#define makeDelay(f, t, d) makeDelay_(f, t, d)
+#define makeEvent(f, d) makeEvent_(f, d)
+
+#else // OSL_DEBUG_LEVEL > 0
+
+class Delay_ : public Delay {
+public:
+ template <typename FuncT>
+ Delay_( FuncT const& func, double nTimeout,
+ char const* from_function, char const* from_file, int from_line,
+ const OUString& rsDescription)
+ : Delay(func, nTimeout, rsDescription),
+ FROM_FUNCTION(from_function),
+ FROM_FILE(from_file), FROM_LINE(from_line) {}
+
+ char const* const FROM_FUNCTION;
+ char const* const FROM_FILE;
+ int const FROM_LINE;
+};
+
+template <typename FuncT>
+inline EventSharedPtr makeDelay_(
+ FuncT const& func, double nTimeout,
+ char const* from_function, char const* from_file, int from_line,
+ const OUString& rsDescription)
+{
+ return EventSharedPtr( new Delay_( func, nTimeout,
+ from_function, from_file, from_line, rsDescription) );
+}
+
+#define makeDelay(f, t, d) makeDelay_(f, t, \
+ __func__, __FILE__, __LINE__, \
+ d)
+#define makeEvent(f, d) makeDelay_(f, 0.0, \
+ __func__, __FILE__, __LINE__, \
+ d)
+
+#endif // OSL_DEBUG_LEVEL <= 1
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DELAYEVENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/disposable.hxx b/slideshow/source/inc/disposable.hxx
new file mode 100644
index 000000000..a345d76e0
--- /dev/null
+++ b/slideshow/source/inc/disposable.hxx
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DISPOSABLE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_DISPOSABLE_HXX
+
+#include <memory>
+
+
+/* Definition of Disposable interface */
+
+namespace slideshow::internal
+ {
+ /**
+ * Base class for being a shared pointer, since quite a few of the downstream classes
+ * want to be stored using std::shared_ptr.
+ */
+ class SharedPtrAble : public std::enable_shared_from_this<SharedPtrAble>
+ {
+ public:
+ virtual ~SharedPtrAble() {}
+ };
+
+ /** Disposable interface
+
+ With ref-counted objects, deleting object networks
+ containing cycles requires a dispose() call, to enforce
+ every object to call dispose on and release local
+ references.
+ */
+ class Disposable
+ {
+ public:
+ virtual ~Disposable() {}
+
+ /** Dispose all object references.
+
+ An implementor of this method must first call
+ dispose() on any of its external references, and
+ release them after that.
+ */
+ virtual void dispose() = 0;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DISPOSABLE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/doctreenode.hxx b/slideshow/source/inc/doctreenode.hxx
new file mode 100644
index 000000000..45bbf77b0
--- /dev/null
+++ b/slideshow/source/inc/doctreenode.hxx
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
+
+#include <sal/types.h>
+#include <vector>
+
+
+/* Definition of DocTreeNode class */
+
+namespace slideshow::internal
+ {
+
+ /** This class represents kind of a DOM tree node for shape
+ text
+
+ In order to animate subsets of shape text, we need
+ information about the logical and formatting structure of
+ that text (lines, paragraphs, words etc.). This is
+ represented in a tree structure, with DocTreeNodes as the
+ nodes. Instances of this class can be queried from the
+ DocTreeNodeSupplier interface.
+
+ This class has nothing to do with the Draw document tree.
+ */
+ class DocTreeNode
+ {
+ public:
+ /// Type of shape entity represented by this node
+ enum class NodeType
+ {
+ /// This node represents a paragraph
+ LogicalParagraph=129,
+ /// This node represents a word
+ LogicalWord=131,
+ /// This node represents a character
+ LogicalCharacterCell=132
+ };
+
+ /** Create empty tree node
+ */
+ DocTreeNode() :
+ mnStartIndex(-1),
+ mnEndIndex(-1)
+ {
+ }
+
+ /** Create tree node from start and end index.
+
+ Create a tree node for the given range and type.
+
+ @param nStartIndex
+ Start index
+
+ @param nEndIndex
+ End index (exclusive)
+
+ @param eType
+ Node type
+ */
+ DocTreeNode( sal_Int32 nStartIndex,
+ sal_Int32 nEndIndex ) :
+ mnStartIndex(nStartIndex),
+ mnEndIndex(nEndIndex)
+ {
+ }
+
+ bool isEmpty() const { return mnStartIndex == mnEndIndex; }
+
+ sal_Int32 getStartIndex() const { return mnStartIndex; }
+ void setStartIndex( sal_Int32 nIndex ) { mnStartIndex = nIndex; }
+ sal_Int32 getEndIndex() const { return mnEndIndex; }
+ void setEndIndex( sal_Int32 nIndex ) { mnEndIndex = nIndex; }
+
+ void reset()
+ {
+ mnStartIndex = -1;
+ mnEndIndex = -1;
+ }
+
+ private:
+ sal_Int32 mnStartIndex;
+ sal_Int32 mnEndIndex;
+
+ };
+
+ typedef ::std::vector< DocTreeNode > VectorOfDocTreeNodes;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/doctreenodesupplier.hxx b/slideshow/source/inc/doctreenodesupplier.hxx
new file mode 100644
index 000000000..5bf91d126
--- /dev/null
+++ b/slideshow/source/inc/doctreenodesupplier.hxx
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODESUPPLIER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODESUPPLIER_HXX
+
+#include "doctreenode.hxx"
+
+
+/* Definition of DocTreeNodeSupplier interface */
+
+namespace slideshow::internal
+ {
+ /** Interface to retrieve DocTreeNodes from subsettable
+ shapes.
+
+ Shapes which implement the AttributableShape interface
+ also provides this interface, providing methods to
+ retrieve specific DocTreeNode objects from the shape. The
+ methods mainly distinguish various ways on how to specify
+ the actual DocTreeNode to return.
+
+ If a requested DocTreeNode is not available when one of
+ the methods below is called, an empty DocTreeNode will be
+ returned (the predicate DocTreeNode::isEmpty() will return
+ true). If, on the other hand, the shape cannot determine,
+ for internal reasons, the internal tree node structure,
+ all those methods will throw an
+ ShapeLoadFailedException. This is, in fact, a delayed error
+ that could also have been reported during shape
+ construction, but might be postponed until the missing
+ information is actually requested.
+ */
+ class DocTreeNodeSupplier
+ {
+ public:
+ /** Query number of tree nodes of the given type this
+ shape contains.
+
+ The value returned by this method minus one is the
+ maximum value permissible at the getTreeNode()
+ method, for the given node type.
+
+ @throws ShapeLoadFailedException, if tree node structure
+ cannot be determined.
+ */
+ virtual sal_Int32 getNumberOfTreeNodes( DocTreeNode::NodeType eNodeType ) const = 0; // throw ShapeLoadFailedException;
+
+ /** Create DocTreeNode from shape.
+
+ This method creates a DocTreeNode from a shape, a
+ given node type and a running index into the shape's
+ DocTreeNodes of the given type.
+
+ @param nNodeIndex
+ Starting with 0, every DocTreeNode of the shape that
+ has type eNodeType is indexed. The DocTreeNode whose
+ index equals nNodeIndex will be returned.
+
+ @param eNodeType
+ Type of the node to return
+
+ @return the DocTreeNode found, or the empty
+ DocTreeNode, if nothing was found.
+
+ @throws ShapeLoadFailedException, if tree node structure
+ cannot be determined.
+ */
+ virtual DocTreeNode getTreeNode( sal_Int32 nNodeIndex,
+ DocTreeNode::NodeType eNodeType ) const = 0; // throw ShapeLoadFailedException;
+
+ /** Query number of tree nodes of the given type this
+ subset contains.
+
+ The value returned by this method minus one is the
+ maximum value permissible at the
+ getSubsetTreeNode() method, for the given node
+ type.
+
+ @param rParentNode
+ The parent node, below which the number of tree nodes
+ of the given type shall be counted.
+
+ @param eNodeType
+ Node type to count.
+
+ @throws ShapeLoadFailedException, if tree node structure
+ cannot be determined.
+ */
+ virtual sal_Int32 getNumberOfSubsetTreeNodes( const DocTreeNode& rParentNode,
+ DocTreeNode::NodeType eNodeType ) const = 0; // throw ShapeLoadFailedException;
+
+ /** Create DocTreeNode from shape subset.
+
+ This method creates a DocTreeNode from a shape, a
+ parent tree node, a given node type and a running
+ index into the shape's DocTreeNodes of the given type.
+
+ @param rParentNode
+ Parent node, below which the tree node with the given
+ type shall be selected.
+
+ @param nNodeIndex
+ Starting with 0, every DocTreeNode of the shape that
+ has type eNodeType is indexed. The DocTreeNode whose
+ index equals nNodeIndex will be returned.
+
+ @param eNodeType
+ Type of the node to return
+
+ @return the DocTreeNode found, or the empty
+ DocTreeNode, if nothing was found.
+
+ @throws ShapeLoadFailedException, if tree node structure
+ cannot be determined.
+ */
+ virtual DocTreeNode getSubsetTreeNode( const DocTreeNode& rParentNode,
+ sal_Int32 nNodeIndex,
+ DocTreeNode::NodeType eNodeType ) const = 0; // throw ShapeLoadFailedException;
+
+ protected:
+ ~DocTreeNodeSupplier() {}
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODESUPPLIER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/enumanimation.hxx b/slideshow/source/inc/enumanimation.hxx
new file mode 100644
index 000000000..39a8a0251
--- /dev/null
+++ b/slideshow/source/inc/enumanimation.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_ENUMANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_ENUMANIMATION_HXX
+
+#include "animation.hxx"
+
+
+/* Definition of EnumAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining an enum animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes representable
+ by a set of constant values, such as UNO constants, or enums.
+ */
+ class EnumAnimation : public Animation
+ {
+ public:
+ typedef sal_Int16 ValueType;
+
+ /** Set the animation to value k
+
+ @param k
+ Current animation value (must be in an
+ attribute-specific permissible range). Overflowing
+ values will be clipped to the permissible range
+ internally.
+ */
+ virtual bool operator()( ValueType k ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual ValueType getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< EnumAnimation > EnumAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_ENUMANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/event.hxx b/slideshow/source/inc/event.hxx
new file mode 100644
index 000000000..9377bc9d7
--- /dev/null
+++ b/slideshow/source/inc/event.hxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EVENT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EVENT_HXX
+
+#include "disposable.hxx"
+#include <rtl/ustring.hxx>
+#include <memory>
+#include <vector>
+
+namespace slideshow::internal
+{
+/** Definition of Event interface
+ */
+class Event : public Disposable
+{
+public:
+ Event(const OUString& rsDescription)
+ : msDescription(rsDescription)
+ {
+ }
+
+ /** Execute the event.
+
+ @return true, if event was successfully executed.
+ */
+ virtual bool fire() = 0;
+
+ /** Query whether this event is still charged, i.e. able
+ to fire.
+
+ Inactive events are ignored by the normal event
+ containers (EventQueue, UserEventQueue etc.), and no
+ explicit fire() is called upon them.
+
+ @return true, if this event has already been fired.
+ */
+ virtual bool isCharged() const = 0;
+
+ /** Query the activation time instant this event shall be
+ fired, if it was inserted at instant nCurrentTime into
+ the queue.
+
+ @param nCurrentTime
+ The time from which the activation time is to be
+ calculated from.
+
+ @return the time instant in seconds, on which this
+ event is to be fired.
+ */
+ virtual double getActivationTime(double nCurrentTime) const = 0;
+
+ const OUString& GetDescription() const { return msDescription; }
+
+private:
+ const OUString msDescription;
+};
+
+typedef ::std::shared_ptr<Event> EventSharedPtr;
+typedef ::std::vector<EventSharedPtr> VectorOfEvents;
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EVENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/eventhandler.hxx b/slideshow/source/inc/eventhandler.hxx
new file mode 100644
index 000000000..d74b13ecd
--- /dev/null
+++ b/slideshow/source/inc/eventhandler.hxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EVENTHANDLER_HXX
+
+#include <memory>
+
+
+/* Definition of EventHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for event handling objects.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle events.
+ */
+ class EventHandler
+ {
+ public:
+ virtual ~EventHandler() {}
+
+ /** Handle the event.
+
+ @return true, if this handler has successfully
+ processed the event. When this method returns false,
+ possibly other, less prioritized handlers are called,
+ too.
+ */
+ virtual bool handleEvent() = 0;
+ };
+
+ typedef ::std::shared_ptr< EventHandler > EventHandlerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/eventmultiplexer.hxx b/slideshow/source/inc/eventmultiplexer.hxx
new file mode 100644
index 000000000..e0dd6fd31
--- /dev/null
+++ b/slideshow/source/inc/eventmultiplexer.hxx
@@ -0,0 +1,659 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EVENTMULTIPLEXER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EVENTMULTIPLEXER_HXX
+
+#include "eventhandler.hxx"
+#include "mouseeventhandler.hxx"
+#include "animationeventhandler.hxx"
+#include "pauseeventhandler.hxx"
+#include "shapelistenereventhandler.hxx"
+#include "vieweventhandler.hxx"
+
+#include <memory>
+#include <com/sun/star/uno/Reference.hxx>
+
+#include "unoview.hxx"
+
+namespace com::sun::star::drawing { class XShape; }
+
+namespace slideshow::internal {
+
+class EventQueue;
+class UnoViewContainer;
+class AnimationNode;
+
+struct EventMultiplexerImpl;
+
+class RGBColor;
+
+/** Interface for handling view repaint events.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle view repaint events.
+*/
+class ViewRepaintHandler
+{
+public:
+ virtual ~ViewRepaintHandler() {}
+
+ /** Notify clobbered view.
+
+ Reasons for a viewChanged notification can be
+ different view size, transformation, or other device
+ properties (color resolution or profile, etc.)
+
+ @param rView
+ The changed view
+ */
+ virtual void viewClobbered( const UnoViewSharedPtr& rView ) = 0;
+};
+
+typedef ::std::shared_ptr< ViewRepaintHandler > ViewRepaintHandlerSharedPtr;
+
+/** Interface for handling hyperlink clicks.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle hyperlink events.
+ */
+class HyperlinkHandler
+{
+public:
+ /** Handle the event.
+
+ @param rLink
+ The actual hyperlink URI
+
+ @return true, if this handler has successfully
+ processed the event. When this method returns false,
+ possibly other, less prioritized handlers are called,
+ too.
+ */
+ virtual bool handleHyperlink( OUString const& rLink ) = 0;
+
+protected:
+ ~HyperlinkHandler() {}
+};
+
+typedef ::std::shared_ptr< HyperlinkHandler > HyperlinkHandlerSharedPtr;
+
+/** Interface for handling user paint state changes.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle user paint events.
+*/
+class UserPaintEventHandler
+{
+public:
+ virtual ~UserPaintEventHandler() {}
+ virtual bool colorChanged( RGBColor const& rUserColor ) = 0;
+ virtual bool widthChanged( double nUserStrokeWidth ) = 0;
+ virtual bool eraseAllInkChanged(bool bEraseAllInk) =0;
+ virtual bool eraseInkWidthChanged(sal_Int32 rEraseInkSize) =0;
+ virtual bool switchEraserMode() = 0;
+ virtual bool switchPenMode() = 0;
+ virtual bool disable() = 0;
+};
+
+typedef ::std::shared_ptr< UserPaintEventHandler > UserPaintEventHandlerSharedPtr;
+
+/** This class multiplexes user-activated and
+ slide-show global events.
+
+ This class listens at the XSlideShowView and fires events
+ registered for certain user actions. Furthermore, global
+ slide show state changes (such as start or end of a slide)
+ are handled as well. Note that registered events which
+ have a non-zero timeout (i.e. events that return non-zero
+ from getActivationTime()) will not be fired immediately
+ after the user action occurred, but only after the given
+ timeout. Which is actually a feature.
+*/
+class EventMultiplexer
+{
+public:
+ /** Create an event multiplexer
+
+ @param rEventQueue
+ Reference to the main event queue. Since we hold this
+ object by plain reference, it must live longer than we
+ do. On the other hand, that queue must not fire events
+ after this object is destroyed, since we might
+ schedule events there which itself contain plain
+ references to this object. Basically, EventQueue and
+ EventMultiplexer should have the same lifetime, and since
+ this is not possible, both must be destructed in a
+ phased mode: first clear both of any remaining events,
+ then destruct them.
+
+ @param rViewContainer
+ Globally managed list of all registered views. Used to
+ determine event sources, and for registering view listeners
+ at.
+ */
+ EventMultiplexer( EventQueue& rEventQueue,
+ UnoViewContainer const& rViewContainer );
+ ~EventMultiplexer();
+ EventMultiplexer(const EventMultiplexer&) = delete;
+ EventMultiplexer& operator=(const EventMultiplexer&) = delete;
+
+ // Management methods
+
+
+ /** Clear all registered handlers.
+ */
+ void clear();
+
+
+ // Automatic mode methods
+
+
+ /** Change automatic mode.
+
+ @param bIsAuto
+ When true, events will be fired automatically, not
+ only triggered by UI events. When false, auto events
+ will quit.
+ */
+ void setAutomaticMode( bool bIsAuto );
+
+ /** Get automatic mode setting.
+ */
+ bool getAutomaticMode() const;
+
+ /** Set the timeout for automatic mode.
+
+ @param nTimeout
+ Timeout, between end of effect until start of next
+ effect.
+ */
+ void setAutomaticTimeout( double nTimeout );
+
+ /** Get automatic mode timeout value.
+ */
+ double getAutomaticTimeout() const;
+
+ // Handler registration methods
+
+
+ /** Register an event handler that will be called when views are
+ changed.
+
+ For each view added, viewAdded() will be called on the
+ handler. For each view removed, viewRemoved() will be
+ called. Each modified view will cause a viewChanged() call on
+ each handler.
+
+ You don't need to deregister the handler, it will be
+ automatically removed, once the pointee becomes stale.
+
+ @param rHandler
+ Handler to call.
+ */
+ void addViewHandler( const ViewEventHandlerWeakPtr& rHandler );
+ void removeViewHandler( const ViewEventHandlerWeakPtr& rHandler );
+
+ /** Register an event handler that will be called when a view gets
+ clobbered.
+
+ Note that <em>all</em> registered handlers will be called when
+ the event. This is in contrast to the mouse events below.
+
+ @param rHandler
+ Handler to call when a view needs a repaint
+ */
+ void addViewRepaintHandler( const ViewRepaintHandlerSharedPtr& rHandler );
+ void removeViewRepaintHandler( const ViewRepaintHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when
+ XShapeListeners are changed.
+
+ @param rHandler
+ Handler to call when a shape listener changes
+ */
+ void addShapeListenerHandler( const ShapeListenerEventHandlerSharedPtr& rHandler );
+ void removeShapeListenerHandler( const ShapeListenerEventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when
+ user paint parameters change.
+
+ @param rHandler
+ Handler to call when a shape listener changes
+ */
+ void addUserPaintHandler( const UserPaintEventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when the
+ user requests the next effect.
+
+ For every nextEffect event, only one of the handlers
+ registered here is called. The handlers are considered
+ with decreasing priority, i.e. the handler with the
+ currently highest priority will be called.
+
+ @param rHandler
+ Handler to call when the next effect should start
+
+ @param nPriority
+ Priority with which the handlers are called. The
+ higher the priority, the earlier this handler will be
+ tried.
+ */
+ void addNextEffectHandler( const EventHandlerSharedPtr& rHandler,
+ double nPriority );
+ void removeNextEffectHandler( const EventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when the
+ slide is just shown.
+
+ Note that <em>all</em> registered handlers will be called
+ when the slide start occurs. This is in contrast to
+ the mouse events below.
+
+ @param rHandler
+ Handler to call when the next slide starts
+ */
+ void addSlideStartHandler( const EventHandlerSharedPtr& rHandler );
+ void removeSlideStartHandler( const EventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when the
+ slide is about to vanish.
+
+ Note that <em>all</em> registered handlers will be
+ called when the slide end occurs. This is in contrast
+ to the mouse events below.
+
+ @param rHandler
+ Handler to call when the current slide ends
+ */
+ void addSlideEndHandler( const EventHandlerSharedPtr& rHandler );
+ void removeSlideEndHandler( const EventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when an
+ XAnimationNode starts its active duration.
+
+ Note that <em>all</em> registered handlers will be called
+ when the animation start occurs. This is in contrast to
+ the mouse events below.
+
+ @param rHandler
+ Handler to call when the animation start
+ */
+ void addAnimationStartHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+ void removeAnimationStartHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when an
+ XAnimationNode ends its active duration.
+
+ Note that <em>all</em> registered handlers will be called
+ when the animation end occurs. This is in contrast to
+ the mouse events below.
+
+ @param rHandler
+ Handler to call when the animation ends
+ */
+ void addAnimationEndHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+ void removeAnimationEndHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when the
+ main animation sequence of a slide ends its active
+ duration.
+
+ Note that <em>all</em> registered handlers will be
+ called when the animation end occurs. This is in
+ contrast to the mouse events below.
+
+ @param rHandler
+ Handler to call when the animation ends
+ */
+ void addSlideAnimationsEndHandler(
+ const EventHandlerSharedPtr& rHandler );
+ void removeSlideAnimationsEndHandler(
+ const EventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when an
+ XAudio node's sound stops playing.
+
+ Note that <em>all</em> registered handlers will be
+ called when the audio stops. This is in contrast to
+ the mouse events below.
+
+ @param rHandler
+ Handler to call when the audio stops
+ */
+ void addAudioStoppedHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+ void removeAudioStoppedHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+
+ /** Register an event handler that will be called when an
+ XCommand node's with the command STOPAUDIO is activated.
+
+ Note that <em>all</em> registered handlers will be
+ called when the audio stops. This is in contrast to
+ the mouse events below.
+
+ @param rHandler
+ Handler to call when command is activated
+ */
+ void addCommandStopAudioHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+ void removeCommandStopAudioHandler(
+ const AnimationEventHandlerSharedPtr& rHandler );
+
+ /** Register a handler that is called when the show enters
+ or exits pause mode.
+ */
+ void addPauseHandler( const PauseEventHandlerSharedPtr& rHandler );
+ void removePauseHandler( const PauseEventHandlerSharedPtr& rHandler );
+
+ /** Register a mouse handler that is called on mouse click
+
+ For every mouse click, only one of the handlers
+ registered here is called. The handlers are considered
+ with decreasing priority, i.e. the handler with the
+ currently highest priority will be called.
+
+ Since the handlers can reject down and up events
+ individually, handlers should expect to be called with
+ non-matching down and up-press counts. If your handler
+ cannot cope with that, it must have the highest
+ priority of all added handlers.
+ */
+ void addClickHandler( const MouseEventHandlerSharedPtr& rHandler,
+ double nPriority );
+ void removeClickHandler( const MouseEventHandlerSharedPtr& rHandler );
+
+ /** Register a mouse handler that is called on a double
+ mouse click
+
+ For every mouse double click, only one of the handlers
+ registered here is called. The handlers are considered
+ with decreasing priority, i.e. the handler with the
+ currently highest priority will be called.
+
+ Since the handlers can reject down and up events
+ individually, handlers should expect to be called with
+ non-matching down and up-press counts. If your handler
+ cannot cope with that, it must have the highest
+ priority of all added handlers.
+ */
+ void addDoubleClickHandler( const MouseEventHandlerSharedPtr& rHandler,
+ double nPriority );
+ void removeDoubleClickHandler( const MouseEventHandlerSharedPtr& rHandler );
+
+ /** Register a mouse handler that is called for mouse moves.
+
+ For every mouse move, only one of the handlers
+ registered here is called. The handlers are considered
+ with decreasing priority, i.e. the handler with the
+ currently highest priority will be called.
+ */
+ void addMouseMoveHandler( const MouseEventHandlerSharedPtr& rHandler,
+ double nPriority );
+ void removeMouseMoveHandler( const MouseEventHandlerSharedPtr& rHandler );
+
+
+ /** Registers a hyperlink click handler.
+
+ For every hyperlink click, only one of the handlers registered
+ here is called. The handlers are considered with decreasing
+ priority, i.e. the handler with the currently highest priority
+ will be called.
+
+ @param rHandler
+ @param nPriority
+ */
+ void addHyperlinkHandler( const HyperlinkHandlerSharedPtr& rHandler,
+ double nPriority );
+ void removeHyperlinkHandler( const HyperlinkHandlerSharedPtr& rHandler );
+
+
+ // External event notifications
+
+
+ /** View added.
+
+ This method adds another view, which the show is
+ displayed on. On every added view, the EventMultiplexer
+ registers mouse and motion event listeners.
+ */
+ void notifyViewAdded( const UnoViewSharedPtr& rView );
+
+ /** View removed
+
+ This method removes a view. Registered mouse and
+ motion event listeners are revoked.
+ */
+ void notifyViewRemoved( const UnoViewSharedPtr& rView );
+
+ /** View changed
+
+ This method announces a changed view to all view
+ listeners. View changes include size and transformation.
+
+ @param rView
+ View that has changed
+ */
+ void notifyViewChanged( const UnoViewSharedPtr& rView );
+
+ /** View changed
+
+ This method announces a changed view to all view
+ listeners. View changes include size and transformation.
+
+ @param xView
+ View that has changed
+ */
+ void notifyViewChanged( const css::uno::Reference<css::presentation::XSlideShowView>& xView );
+
+ /** All Views changed
+
+ This method announces to all view listeners that
+ <em>every</em> known view has changed. View changes include
+ size and transformation.
+ */
+ void notifyViewsChanged();
+
+ /** View clobbered
+
+ This method announces that the given view has been clobbered
+ by something external to the slideshow, and needs an update.
+
+ @param xView
+ View that has been clobbered
+ */
+ void notifyViewClobbered( const css::uno::Reference<css::presentation::XSlideShowView>& xView );
+
+ /** New shape event listener added
+
+ This method announces that the given listener was added for
+ the specified shape.
+ */
+ void notifyShapeListenerAdded( const css::uno::Reference<css::drawing::XShape>& xShape );
+
+ /** A shape event listener was removed
+
+ This method announces that the given listener was removed for
+ the specified shape.
+ */
+ void notifyShapeListenerRemoved( const css::uno::Reference<css::drawing::XShape>& xShape );
+
+ /** Notify a new user paint color
+
+ Sending this notification also implies that user paint is
+ enabled. User paint denotes the feature to draw colored lines
+ on top of the slide content.
+ */
+ void notifyUserPaintColor( RGBColor const& rUserColor );
+
+ /** Notify a new user paint width
+
+ Sending this notification also implies that user paint is
+ enabled. .
+ */
+ void notifyUserPaintStrokeWidth( double rUserStrokeWidth );
+
+
+ /** Notify a new user paint erase all ink mode
+
+ Sending this notification also implies that user paint is
+ enabled. User paint denotes the feature to draw colored lines
+ on top of the slide content.
+ */
+ void notifyEraseAllInk( bool bEraseAllInk );
+ void notifySwitchPenMode();
+ void notifySwitchEraserMode();
+ void notifyEraseInkWidth( sal_Int32 rEraseInkSize );
+
+ /** Notify that user paint is disabled
+
+ User paint denotes the feature to draw colored lines on top of
+ the slide content.
+ */
+ void notifyUserPaintDisabled();
+
+ /** Notify that the user requested the next effect.
+
+ This requests the slideshow to display the next
+ effect, or move to the next slide, if none are left.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifyNextEffect();
+
+ /** Notify that a new slide has started
+
+ This method is to be used from the Presentation object
+ to signal that a new slide is starting now. This will
+ invoke all registered slide start handlers.
+ */
+ void notifySlideStartEvent();
+
+ /** Notify that a slide has ended
+
+ This method is to be used from the Presentation object
+ to signal that a slide is ending now. This will invoke
+ all registered slide end handlers.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifySlideEndEvent();
+
+ /** Notify that the given node enters its active duration.
+
+ This method is to be used from the AnimationNode
+ objects to signal that the active duration
+ begins. This will invoke all registered animation
+ start handlers.
+
+ @param rNode
+ Node which enters active duration.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifyAnimationStart( const AnimationNodeSharedPtr& rNode );
+
+ /** Notify that the given node leaves its active duration.
+
+ This method is to be used from the AnimationNode
+ objects to signal that the active duration
+ ends now. This will invoke all registered animation
+ end handlers.
+
+ @param rNode
+ Node which leaves active duration.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifyAnimationEnd( const AnimationNodeSharedPtr& rNode );
+
+ /** Notify that the slide animations sequence leaves its
+ active duration.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifySlideAnimationsEnd();
+
+ /** Notify that for the given node, audio output has stopped.
+
+ This method is to be used from the AnimationNode
+ objects to signal that audio playback has just
+ stopped. This will invoke all registered audio
+ stopped handlers.
+
+ @param rNode
+ Node for which audio has stopped.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifyAudioStopped( const AnimationNodeSharedPtr& rNode );
+
+ /** Notify that the show has entered or exited pause mode
+
+ This method is to be used from the Presentation object
+ to signal that a slide is entering (bPauseShow=true)
+ or exiting (bPauseShow=false) pause mode. This will
+ invoke all registered slide end handlers.
+ */
+ void notifyPauseMode( bool bPauseShow );
+
+ /** Notify that all audio has to be stopped.
+
+ This method is used by XCommand nodes and all sound
+ playing nodes should listen for this command and
+ stop their sounds when it's fired.
+
+ @return true, if this event was processed by
+ anybody. If false is returned, no handler processed
+ this event (and probably, nothing will happen at all)
+ */
+ bool notifyCommandStopAudio( const AnimationNodeSharedPtr& rNode );
+
+ /** Notifies that a hyperlink has been clicked.
+ */
+ void notifyHyperlinkClicked( OUString const& hyperLink );
+
+private:
+ std::unique_ptr<EventMultiplexerImpl> mpImpl;
+};
+
+} // namespace Presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EVENTMULTIPLEXER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/eventqueue.hxx b/slideshow/source/inc/eventqueue.hxx
new file mode 100644
index 000000000..fb0f1b853
--- /dev/null
+++ b/slideshow/source/inc/eventqueue.hxx
@@ -0,0 +1,148 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EVENTQUEUE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EVENTQUEUE_HXX
+
+#include <canvas/elapsedtime.hxx>
+
+#include "event.hxx"
+
+#include <mutex>
+#include <queue>
+#include <vector>
+
+
+/* Definition of ActivitiesQueue class */
+
+namespace slideshow::internal
+ {
+ /** This class handles events in a presentation. Events are
+ time instants where e.g. effects start.
+ */
+ class EventQueue
+ {
+ public:
+ EventQueue(
+ std::shared_ptr< ::canvas::tools::ElapsedTime >
+ const & pPresTimer );
+
+ ~EventQueue();
+
+ EventQueue(const EventQueue&) = delete;
+ EventQueue& operator=(const EventQueue&) = delete;
+
+ /** Add the given event to the queue. The event is fired
+ at, or shortly after, its Event::getActivationTime instant.
+ */
+ bool addEvent( const EventSharedPtr& event );
+
+ /** Add the given event to the queue. The event is fired
+ at, or shortly after, its Event::getActivationTime instant.
+ The difference to addEvent() is that events added during
+ process() are postponed to next process().
+ */
+ bool addEventForNextRound( const EventSharedPtr& event );
+
+ /** Another way to control the order of asynchronous event
+ execution. Use this method to schedule events that are to
+ be executed after all regular events that have no delay,
+ even when they schedule new regular events without delay.
+ */
+ bool addEventWhenQueueIsEmpty (const EventSharedPtr& rpEvent);
+
+ /** Process the event queue.
+
+ This method executes all events whose timeout has
+ expired when calling this method (i.e. all events
+ whose scheduled time is less or equal the current
+ time).
+
+ Check for the next available event's timeout via
+ nextTimeout(), or whether the queue is empty
+ altogether via isEmpty().
+ */
+ void process();
+
+ /** Query state of the queue
+
+ @return false, if queue is empty, true otherwise
+ */
+ bool isEmpty() const;
+
+ /** Query timeout for the topmost event in the queue.
+
+ @return Timeout in seconds, until the next event is
+ ready. The time returned here is relative to the pres
+ timer (i.e. the timer specified at the EventQueue
+ constructor). When the queue is empty (i.e. isEmpty()
+ returns true), the returned value is the highest
+ representable double value
+ (::std::numeric_limits<double>::max()). If the topmost
+ event in the queue is already pending, the timeout
+ returned here will actually be negative.
+ */
+ double nextTimeout() const;
+
+ /** Remove all pending events from the queue.
+ */
+ void clear();
+
+ /** Forces an empty queue, firing all events immediately
+ without minding any times.
+ @attention do only call from event loop, this calls process_()!
+ */
+ void forceEmpty();
+
+ /** Gets the queue's timer object.
+ */
+ std::shared_ptr< ::canvas::tools::ElapsedTime > const &
+ getTimer() const { return mpTimer; }
+
+ private:
+ mutable std::mutex maMutex;
+
+ struct EventEntry
+ {
+ EventSharedPtr pEvent;
+ double nTime;
+
+ bool operator<( const EventEntry& ) const; // to leverage priority_queue's default compare
+
+ EventEntry( EventSharedPtr const& p, double t )
+ : pEvent(p), nTime(t) {}
+ };
+
+ typedef ::std::priority_queue< EventEntry > ImplQueueType;
+ ImplQueueType maEvents;
+ typedef ::std::vector<EventEntry> EventEntryVector;
+ EventEntryVector maNextEvents;
+ ImplQueueType maNextNextEvents;
+ void process_( bool bFireAllEvents );
+
+ // perform timing of events via relative time
+ // measurements. The world time starts, when the
+ // EventQueue object is created
+ std::shared_ptr< ::canvas::tools::ElapsedTime > mpTimer;
+ };
+
+}
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EVENTQUEUE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/expressionnode.hxx b/slideshow/source/inc/expressionnode.hxx
new file mode 100644
index 000000000..6f9139012
--- /dev/null
+++ b/slideshow/source/inc/expressionnode.hxx
@@ -0,0 +1,78 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODE_HXX
+
+/* Definition of ExpressionNode interface */
+
+namespace slideshow::internal
+ {
+ /** Interface describing an abstract animation function.
+
+ Use this interface to model time-dependent animation
+ functions of one variable.
+ */
+ class AnimationFunction
+ {
+ public:
+ virtual ~AnimationFunction() {}
+
+ /** Operator to calculate function value.
+
+ This method calculates the function value for the
+ given time instant t.
+
+ @param t
+ Current time instant, must be in the range [0,1]
+
+ @return the function value, typically in relative
+ user coordinate space ([0,1] range).
+ */
+ virtual double operator()( double t ) const = 0;
+
+ };
+
+ /** Refinement of AnimationFunction
+
+ This interface is used by the SMIL function parser, to
+ collapse constant values into precalculated, single nodes.
+ */
+ class ExpressionNode : public AnimationFunction
+ {
+ public:
+ /** Predicate whether this node is constant.
+
+ This predicate returns true, if this node is
+ neither time- nor ViewInfo dependent. This allows
+ for certain optimizations, i.e. not the full
+ expression tree needs be represented by
+ ExpressionNodes.
+
+ @returns true, if this node is neither time- nor
+ ViewInfo dependent
+ */
+ virtual bool isConstant() const = 0;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/expressionnodefactory.hxx b/slideshow/source/inc/expressionnodefactory.hxx
new file mode 100644
index 000000000..97d047371
--- /dev/null
+++ b/slideshow/source/inc/expressionnodefactory.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODEFACTORY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODEFACTORY_HXX
+
+#include "expressionnode.hxx"
+
+#include <memory>
+
+
+/* Definition of ExpressionNodeFactory class */
+
+namespace slideshow::internal
+ {
+ /** ExpressionNode factory
+
+ This class can be used to generate a wide variety of
+ ExpressionNode objects, e.g. when parsing SMIL function
+ expressions.
+ */
+ class ExpressionNodeFactory
+ {
+ public:
+ static std::shared_ptr<ExpressionNode> createConstantValueExpression( double rConstantValue );
+
+ static std::shared_ptr<ExpressionNode> createValueTExpression ();
+
+ static std::shared_ptr<ExpressionNode> createPlusExpression ( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+ static std::shared_ptr<ExpressionNode> createMinusExpression ( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+ static std::shared_ptr<ExpressionNode> createMultipliesExpression( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+ static std::shared_ptr<ExpressionNode> createDividesExpression ( const std::shared_ptr<ExpressionNode>& rLHS,
+ const std::shared_ptr<ExpressionNode>& rRHS );
+
+ /** Composes two ExpressionNode function.
+
+ The resulting expression will calculate
+ rOuterFunction( rInnerFunction(t) ).
+ */
+ static std::shared_ptr<ExpressionNode> createMinExpression ( const std::shared_ptr<ExpressionNode>& rOuterFunction,
+ const std::shared_ptr<ExpressionNode>& rInnerFunction );
+
+ static std::shared_ptr<ExpressionNode> createMaxExpression ( const std::shared_ptr<ExpressionNode>& rOuterFunction,
+ const std::shared_ptr<ExpressionNode>& rInnerFunction );
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EXPRESSIONNODEFACTORY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/framerate.hxx b/slideshow/source/inc/framerate.hxx
new file mode 100644
index 000000000..0d7e98126
--- /dev/null
+++ b/slideshow/source/inc/framerate.hxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_FRAMERATE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_FRAMERATE_HXX
+
+#include <sal/types.h>
+
+namespace slideshow::internal
+{
+/** Some frame rate related data.
+*/
+class FrameRate
+{
+public:
+ /** The minimum number of frames per second is used to calculate the
+ minimum number of frames that is to be shown for active activities.
+ */
+ static const sal_Int32 MinimumFramesPerSecond = 10;
+
+ /** Aim high with the number of preferred number of frames per second.
+ This number is the maximum as well and the true number will be lower.
+ */
+ static const sal_Int32 PreferredFramesPerSecond = 50;
+};
+
+} // end of namespace slideshow::internal
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/hslcolor.hxx b/slideshow/source/inc/hslcolor.hxx
new file mode 100644
index 000000000..b4fbb6109
--- /dev/null
+++ b/slideshow/source/inc/hslcolor.hxx
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_HSLCOLOR_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_HSLCOLOR_HXX
+
+
+/* Definition of HSLColor class */
+
+namespace slideshow::internal
+ {
+ class RGBColor;
+
+ /** HSL color space class.
+ */
+ class HSLColor
+ {
+ public:
+ HSLColor();
+ HSLColor( double nHue, double nSaturation, double nLuminance );
+ explicit HSLColor( const RGBColor& rColor );
+
+ /** Hue of the color.
+
+ @return hue, is in the range [0,360]
+ */
+ double getHue() const { return maHSLTriple.mnHue; }
+
+ /** Saturation of the color.
+
+ @return saturation, is in the range [0,1]
+ */
+ double getSaturation() const { return maHSLTriple.mnSaturation; }
+
+ /** Luminance of the color.
+
+ @return luminance, is in the range [0,1]
+ */
+ double getLuminance() const { return maHSLTriple.mnLuminance; }
+
+ struct HSLTriple
+ {
+ HSLTriple();
+ HSLTriple( double nHue, double nSaturation, double nLuminance );
+
+ double mnHue;
+ double mnSaturation;
+ double mnLuminance;
+ };
+
+ private:
+ // default copy/assignment are okay
+ // HSLColor(const HSLColor&);
+ // HSLColor& operator=( const HSLColor& );
+
+ HSLTriple maHSLTriple;
+
+ };
+
+ bool operator==( const HSLColor& rLHS, const HSLColor& rRHS );
+ bool operator!=( const HSLColor& rLHS, const HSLColor& rRHS );
+ HSLColor operator+( const HSLColor& rLHS, const HSLColor& rRHS );
+ HSLColor operator*( double nFactor, const HSLColor& rRHS );
+
+ /** HSL color linear interpolator.
+
+ @param t
+ As usual, t must be in the [0,1] range
+
+ @param bCCW
+ When true, hue interpolation happens counter-clockwise
+ */
+ HSLColor interpolate( const HSLColor& rFrom, const HSLColor& rTo, double t, bool bCCW );
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_HSLCOLOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/hslcoloranimation.hxx b/slideshow/source/inc/hslcoloranimation.hxx
new file mode 100644
index 000000000..3d2bb34c9
--- /dev/null
+++ b/slideshow/source/inc/hslcoloranimation.hxx
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_HSLCOLORANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_HSLCOLORANIMATION_HXX
+
+#include "animation.hxx"
+#include "hslcolor.hxx"
+
+
+/* Definition of HSLColorAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a HSL color animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes representable
+ by a HSL color value.
+ */
+ class HSLColorAnimation : public Animation
+ {
+ public:
+ typedef HSLColor ValueType;
+
+ /** Set the animation to the given color value
+
+ @param rColor
+ Current animation value.
+ */
+ virtual bool operator()( const HSLColor& rColor ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual HSLColor getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< HSLColorAnimation > HSLColorAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_HSLCOLORANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/hyperlinkarea.hxx b/slideshow/source/inc/hyperlinkarea.hxx
new file mode 100644
index 000000000..d7d760c08
--- /dev/null
+++ b/slideshow/source/inc/hyperlinkarea.hxx
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_HYPERLINKAREA_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_HYPERLINKAREA_HXX
+
+#include <rtl/ustring.hxx>
+
+#include <memory>
+#include <vector>
+#include <utility>
+
+namespace basegfx {
+ class B2DRange;
+}
+
+/* Definition of HyperlinkArea interface */
+
+namespace slideshow::internal
+ {
+ /** HyperlinkArea interface
+
+ Implementers of this interface provide information for
+ hyperlink sensitive areas.
+ */
+ class HyperlinkArea
+ {
+ public:
+ typedef std::pair< ::basegfx::B2DRange,
+ OUString > HyperlinkRegion;
+
+ typedef std::vector<HyperlinkRegion> HyperlinkRegions;
+
+ /** Request hyperlink-sensitive areas.
+
+ @return a vector of hyperlink-sensitive areas, plus
+ the URI associated to them.
+ */
+ virtual HyperlinkRegions getHyperlinkRegions() const = 0;
+
+ /** Retrieve priority of link area
+
+ @return the priority of the link area. Link areas with
+ higher priority will receive hyperlink clicks in favor
+ of areas with less priority, if they cover the same
+ place on screen.
+ */
+ virtual double getHyperlinkPriority() const = 0;
+
+ /** Functor struct, for area ordering
+
+ This defines a strict weak ordering of areas, sort key
+ is the object ptr value. Most typical use is for
+ associative containers holding areas.
+ */
+ struct lessThanArea
+ {
+ // make functor adaptable (to boost::bind)
+ typedef bool result_type;
+
+ bool operator()(const std::shared_ptr< HyperlinkArea >& rLHS,
+ const std::shared_ptr< HyperlinkArea >& rRHS) const
+ {
+ const double nPrioL( rLHS->getHyperlinkPriority() );
+ const double nPrioR( rRHS->getHyperlinkPriority() );
+
+ // if prios are equal, tie-break on ptr value
+ return nPrioL == nPrioR ? rLHS.get() < rRHS.get() : nPrioL < nPrioR;
+ }
+ };
+
+ protected:
+ ~HyperlinkArea() {}
+ };
+
+ typedef std::shared_ptr< HyperlinkArea > HyperlinkAreaSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_HYPERLINKAREA_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/iexternalmediashapebase.hxx b/slideshow/source/inc/iexternalmediashapebase.hxx
new file mode 100644
index 000000000..1a70ae093
--- /dev/null
+++ b/slideshow/source/inc/iexternalmediashapebase.hxx
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_IEXTERNALMEDIASHAPEBASE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_IEXTERNALMEDIASHAPEBASE_HXX
+
+#include <memory>
+
+#include "shape.hxx"
+
+
+namespace slideshow::internal
+ {
+ /** Represents a shape containing playable content rendered by
+ external engine (e.g. media or applet).
+
+ This interface adds media handling methods to a shape. It
+ allows starting/stopping and pausing playback.
+ */
+ class IExternalMediaShapeBase : public Shape
+ {
+ public:
+ // Animation methods
+
+
+ /** Notify the Shape that it should start with playback
+
+ This method enters playback mode on all registered
+ views. It makes the media initially visible (for videos).
+ */
+ virtual void play() = 0;
+
+ /** Notify the Shape that it should stop playback
+
+ This method leaves playback mode on all registered
+ views. The media is then rewound to the start, and
+ removed from screen (for videos)
+ */
+ virtual void stop() = 0;
+
+ /** Notify the Shape that it should pause playback
+
+ This method stops playback on all registered
+ views. The media stays visible (for videos)
+ */
+ virtual void pause() = 0;
+
+ /** Query whether the media is currently playing.
+ */
+ virtual bool isPlaying() const = 0;
+
+ /** Set media time in seconds.
+
+ @param fTime
+ Time in seconds of the media time line, that should now be
+ presented
+ */
+ virtual void setMediaTime(double fTime) = 0;
+
+ virtual void setLooping(bool /*bLooping*/){};
+ };
+
+ typedef ::std::shared_ptr< IExternalMediaShapeBase > IExternalMediaShapeBaseSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_IEXTERNALMEDIASHAPEBASE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/interruptabledelayevent.hxx b/slideshow/source/inc/interruptabledelayevent.hxx
new file mode 100644
index 000000000..a877e206f
--- /dev/null
+++ b/slideshow/source/inc/interruptabledelayevent.hxx
@@ -0,0 +1,140 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_INTERRUPTABLEDELAYEVENT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_INTERRUPTABLEDELAYEVENT_HXX
+
+#include "delayevent.hxx"
+
+namespace slideshow::internal
+ {
+ /** Event, which delays calling passed Event's fire() method
+ the given amount of time.
+
+ This is actually a facade around the passed event object,
+ that passes on all calls to that object, and the sole
+ contribution of itself is the delay.
+ */
+ class DelayFacade : public Event
+ {
+ public:
+ DelayFacade( const EventSharedPtr& rEvent,
+ double nTimeout ) :
+ Event("DelayFacade"),
+ mpEvent( rEvent ),
+ mnTimeout( nTimeout )
+ {
+ }
+
+ virtual bool fire() override
+ {
+ if( mpEvent && isCharged() )
+ {
+ // pass on directly - we're supposed to be called
+ // from EventQueue here, anyway - and if not,
+ // we're only keeping that incorrect transitively.
+ return mpEvent->fire();
+ }
+
+ return false;
+ }
+
+ virtual bool isCharged() const override
+ {
+ // pass on to wrappee - this ensures that we return
+ // false on isCharged(), even if the other event has
+ // been fired outside our own fire() method
+ return mpEvent && mpEvent->isCharged();
+ }
+
+ virtual double getActivationTime( double nCurrentTime ) const override
+ {
+ // enforce _our_ timeout to our clients (this
+ // overrides any timeout possibly set at the wrappee!)
+ return nCurrentTime + mnTimeout;
+ }
+
+ virtual void dispose() override
+ {
+ mpEvent.reset();
+ }
+
+ private:
+ EventSharedPtr mpEvent;
+ double mnTimeout;
+ };
+
+ /// Return value for makeInterruptableDelay()
+ struct InterruptableEventPair
+ {
+ /** This member contains a pointer to the timeout
+ event. When enqueued, this event will fire the
+ requested action only after the specified timeout.
+ */
+ EventSharedPtr mpTimeoutEvent;
+
+ /** This member contains a pointer to the interruption
+ event. When enqueued, this event will fire
+ immediately, interrupting a potentially waiting
+ timeout event.
+ */
+ EventSharedPtr mpImmediateEvent;
+ };
+
+ /** Generate an interruptable delay event.
+
+ This function generates a pair of events, that are
+ especially tailored to achieve the following behaviour: By
+ default, the given functor is called after the specified
+ timeout (after insertion of the event into the EventQueue,
+ of course). But optionally, when the interruption event
+ InterruptableEventPair::mpImmediateEvent is fired, the
+ given functor is called <em>at once</em>, and the delay is
+ ignored (that means, the given functor is guaranteed to be
+ called at utmost once, and never twice. Furthermore, it is
+ ensured that both events return false on isCharged(), once
+ anyone of them has been fired already).
+
+ @param rFunctor
+ Functor to call when the event fires.
+
+ @param nTimeout
+ Timeout in seconds, to wait until functor is called.
+
+ @returns a pair of events, where the first one waits the
+ specified amount of time, and the other fires the given
+ functor immediately.
+ */
+ template< typename Functor > InterruptableEventPair makeInterruptableDelay( const Functor& rFunctor,
+ double nTimeout )
+ {
+ InterruptableEventPair aRes;
+
+ aRes.mpImmediateEvent = makeEvent( rFunctor, "makeInterruptableDelay");
+ aRes.mpTimeoutEvent = std::make_shared<DelayFacade>( aRes.mpImmediateEvent,
+ nTimeout );
+
+ return aRes;
+ }
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_INTERRUPTABLEDELAYEVENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/intrinsicanimationeventhandler.hxx b/slideshow/source/inc/intrinsicanimationeventhandler.hxx
new file mode 100644
index 000000000..97ad6571c
--- /dev/null
+++ b/slideshow/source/inc/intrinsicanimationeventhandler.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_INTRINSICANIMATIONEVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_INTRINSICANIMATIONEVENTHANDLER_HXX
+
+#include <memory>
+
+/* Definition of IntrinsicAnimationEventHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling intrinsic animation display modes.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle intrinsic animation events.
+ */
+ class IntrinsicAnimationEventHandler
+ {
+ public:
+ virtual ~IntrinsicAnimationEventHandler() {}
+
+ virtual bool enableAnimations() = 0;
+ virtual bool disableAnimations() = 0;
+ };
+
+ typedef ::std::shared_ptr< IntrinsicAnimationEventHandler > IntrinsicAnimationEventHandlerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_INTRINSICANIMATIONEVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/listenercontainer.hxx b/slideshow/source/inc/listenercontainer.hxx
new file mode 100644
index 000000000..8deb1be90
--- /dev/null
+++ b/slideshow/source/inc/listenercontainer.hxx
@@ -0,0 +1,418 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_LISTENERCONTAINER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_LISTENERCONTAINER_HXX
+
+#include <algorithm>
+#include <memory>
+#include <vector>
+#include <iterator>
+
+namespace slideshow::internal {
+
+struct EmptyBase
+{
+ struct EmptyGuard{ explicit EmptyGuard(EmptyBase) {} };
+ struct EmptyClearableGuard
+ {
+ explicit EmptyClearableGuard(EmptyBase) {}
+ static void clear() {}
+ };
+
+ typedef EmptyGuard Guard;
+ typedef EmptyClearableGuard ClearableGuard;
+};
+
+template< typename result_type, typename ListenerTargetT > struct FunctionApply
+{
+ template<typename FuncT> static bool apply(
+ FuncT func,
+ ListenerTargetT const& rArg )
+ {
+ return func(rArg);
+ }
+};
+
+template<typename ListenerTargetT> struct FunctionApply<void,ListenerTargetT>
+{
+ template<typename FuncT> static bool apply(
+ FuncT func,
+ ListenerTargetT const& rArg )
+ {
+ func(rArg);
+ return true;
+ }
+};
+
+template< typename ListenerT > struct ListenerOperations
+{
+ /// Notify a single one of the listeners
+ template< typename ContainerT,
+ typename FuncT >
+ static bool notifySingleListener( ContainerT& rContainer,
+ FuncT func )
+ {
+ // true: a handler in this queue processed the event
+ // false: no handler in this queue finally processed the event
+ return std::any_of( rContainer.begin(),
+ rContainer.end(),
+ func );
+ }
+
+ /// Notify all listeners
+ template< typename ContainerT,
+ typename FuncT >
+ static bool notifyAllListeners( ContainerT& rContainer,
+ FuncT func )
+ {
+ bool bRet(false);
+ for( const auto& rCurr : rContainer )
+ {
+ if( FunctionApply< typename ::std::invoke_result< FuncT, const typename ContainerT::value_type& >::type,
+ typename ContainerT::value_type >::apply(
+ func,
+ rCurr) )
+ {
+ bRet = true;
+ }
+ }
+
+ // true: at least one handler returned true
+ // false: not a single handler returned true
+ return bRet;
+ }
+
+ /// Prune container from deceased listeners
+ template< typename ContainerT >
+ static void pruneListeners( ContainerT&, size_t )
+ {
+ }
+};
+
+template< typename ListenerTargetT >
+struct ListenerOperations< std::weak_ptr<ListenerTargetT> >
+{
+ template< typename ContainerT,
+ typename FuncT >
+ static bool notifySingleListener( ContainerT& rContainer,
+ FuncT func )
+ {
+ for( const auto& rCurr : rContainer )
+ {
+ std::shared_ptr<ListenerTargetT> pListener( rCurr.lock() );
+
+ if( pListener && func(pListener) )
+ return true;
+ }
+
+ return false;
+ }
+
+ template< typename ContainerT,
+ typename FuncT >
+ static bool notifyAllListeners( ContainerT& rContainer,
+ FuncT func )
+ {
+ bool bRet(false);
+ for( const auto& rCurr : rContainer )
+ {
+ std::shared_ptr<ListenerTargetT> pListener( rCurr.lock() );
+
+ if( pListener.get() &&
+ FunctionApply<typename ::std::invoke_result<FuncT, std::shared_ptr<ListenerTargetT> const&>::type,
+ std::shared_ptr<ListenerTargetT> >::apply(func,pListener) )
+ {
+ bRet = true;
+ }
+ }
+
+ return bRet;
+ }
+ template< typename ContainerT >
+ static void pruneListeners( ContainerT& rContainer,
+ size_t nSizeThreshold )
+ {
+ if( rContainer.size() <= nSizeThreshold )
+ return;
+
+ ContainerT aAliveListeners;
+ aAliveListeners.reserve(rContainer.size());
+
+ for( const auto& rCurr : rContainer )
+ {
+ if( !rCurr.expired() )
+ aAliveListeners.push_back( rCurr );
+ }
+
+ std::swap( rContainer, aAliveListeners );
+ }
+};
+
+/** Container for objects that can be notified.
+
+ This templatized container holds listener objects, then can get
+ notified (by calling certain methods on them).
+
+ @tpl Listener
+ Type for the listener objects to be held
+
+ @tpl ContainerT
+ Full type of the container to store the listener objects. Defaults
+ to std::vector<ListenerT>
+
+ @tpl MaxDeceasedListenerUllage
+ Threshold, from which upwards the listener container gets
+ pruned. Avoids frequent copying of nearly empty containers.
+
+ @attention internal class, not to be used. functionality is
+ incomplete, please use the Thread(Un)safeListenerContainer types
+ from below
+*/
+template< typename ListenerT,
+ typename MutexHolderBaseT,
+ typename ContainerT=std::vector<ListenerT>,
+ size_t MaxDeceasedListenerUllage=16 > class ListenerContainerBase : public MutexHolderBaseT
+{
+ typedef typename MutexHolderBaseT::Guard Guard;
+ typedef typename MutexHolderBaseT::ClearableGuard ClearableGuard;
+
+public:
+ typedef ListenerT listener_type;
+ typedef ContainerT container_type;
+
+ /** Check whether listener container is empty
+
+ @return true, if currently no listeners registered. Note that
+ in a multi-threaded scenario, without external synchronisation
+ to this object, the return value might become wrong at any time.
+ */
+ bool isEmpty() const
+ {
+ Guard aGuard(*this);
+ return maListeners.empty();
+ }
+
+ /** Check whether given listener is already added
+
+ @return true, if given listener is already added.
+ */
+ bool isAdded( listener_type const& rListener ) const
+ {
+ Guard aGuard(*this);
+
+ const typename container_type::const_iterator aEnd( maListeners.end() );
+ if( std::find( maListeners.begin(),
+ aEnd,
+ rListener ) != aEnd )
+ {
+ return true; // already added
+ }
+
+ return false;
+ }
+
+ /** Add new listener
+
+ @param rListener
+ Listener to add
+ */
+ void add( listener_type const& rListener )
+ {
+ Guard aGuard(*this);
+
+ // ensure uniqueness
+ if( isAdded(rListener) )
+ return; // already added
+
+ maListeners.push_back( rListener );
+
+ ListenerOperations<ListenerT>::pruneListeners(
+ maListeners,
+ MaxDeceasedListenerUllage);
+ }
+
+ /** Add new listener into sorted container
+
+ The stored listeners are kept sorted (using this method
+ requires listener_type to have operator< defined on it). Make
+ sure to call addSorted() for <em>each</em> listener to add to
+ this container - sorting is performed under the assumption
+ that existing entries are already sorted.
+
+ @param rListener
+ Listener to add
+
+ @return false, if the listener is already added, true
+ otherwise
+ */
+ bool addSorted( listener_type const& rListener )
+ {
+ Guard aGuard(*this);
+
+ // ensure uniqueness
+ if( isAdded(rListener) )
+ return false; // already added
+
+ maListeners.push_back( rListener );
+
+ // a single entry does not need to be sorted
+ if( maListeners.size() > 1 )
+ {
+ std::inplace_merge(
+ maListeners.begin(),
+ std::prev(maListeners.end()),
+ maListeners.end() );
+ }
+
+ ListenerOperations<ListenerT>::pruneListeners(
+ maListeners,
+ MaxDeceasedListenerUllage);
+
+ return true;
+ }
+
+ /** Remove listener from container
+
+ @param rListener
+ The listener to remove
+
+ @return false, if listener not found in container, true
+ otherwise
+ */
+ bool remove( listener_type const& rListener )
+ {
+ Guard aGuard(*this);
+
+ const typename container_type::iterator aEnd( maListeners.end() );
+ typename container_type::iterator aIter;
+ if( (aIter=std::remove(maListeners.begin(),
+ aEnd,
+ rListener)) == aEnd )
+ {
+ return false; // listener not found
+ }
+
+ maListeners.erase( aIter, aEnd );
+
+ return true;
+ }
+
+ /// Removes all listeners in one go
+ void clear()
+ {
+ Guard aGuard(*this);
+
+ maListeners.clear();
+ }
+
+ /** Apply functor to one listener
+
+ This method applies functor to one of the listeners. Starting
+ with the first entry of the container, the functor is called
+ with the listener entries, until it returns true.
+
+ @param func
+ Given functor is called with listeners, until it returns true
+
+ @return true, if functor was successfully applied to a
+ listener
+ */
+ template< typename FuncT > bool apply( FuncT func ) const
+ {
+ ClearableGuard aGuard(*this);
+
+ // generate a local copy of all handlers, to make method
+ // reentrant and thread-safe.
+ container_type const local( maListeners );
+ aGuard.clear();
+
+ const bool bRet(
+ ListenerOperations<ListenerT>::notifySingleListener(
+ local,
+ func ));
+
+ {
+ Guard aGuard2(*this);
+ ListenerOperations<ListenerT>::pruneListeners(
+ const_cast<container_type&>(maListeners),
+ MaxDeceasedListenerUllage);
+ }
+
+ return bRet;
+ }
+
+ /** Apply functor to all listeners
+
+ This method applies functor to all of the listeners. Starting
+ with the first entry of the container, the functor is called
+ with the listener entries.
+
+ @param func
+ Given functor is called with listeners.
+
+ @return true, if functor was successfully applied to at least
+ one listener
+ */
+ template< typename FuncT > bool applyAll( FuncT func ) const
+ {
+ ClearableGuard aGuard(*this);
+
+ // generate a local copy of all handlers, to make method
+ // reentrant and thread-safe.
+ container_type const local( maListeners );
+ aGuard.clear();
+
+ const bool bRet(
+ ListenerOperations<ListenerT>::notifyAllListeners(
+ local,
+ func ));
+
+ {
+ Guard aGuard2(*this);
+ ListenerOperations<ListenerT>::pruneListeners(
+ const_cast<container_type&>(maListeners),
+ MaxDeceasedListenerUllage);
+ }
+
+ return bRet;
+ }
+
+private:
+ ContainerT maListeners;
+};
+
+
+/** ListenerContainer variant that does not serialize access
+
+ This ListenerContainer version is not safe to use in a
+ multi-threaded scenario, but has less overhead.
+ */
+template< typename ListenerT,
+ typename ContainerT=std::vector<ListenerT> >
+class ThreadUnsafeListenerContainer : public ListenerContainerBase<ListenerT,
+ EmptyBase,
+ ContainerT>
+{
+};
+
+} // namespace slideshow::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_LISTENERCONTAINER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/mediafilemanager.hxx b/slideshow/source/inc/mediafilemanager.hxx
new file mode 100644
index 000000000..a0ec69556
--- /dev/null
+++ b/slideshow/source/inc/mediafilemanager.hxx
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_MEDIAFILEMANAGER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_MEDIAFILEMANAGER_HXX
+
+#include <rtl/ustring.hxx>
+
+#include <memory>
+
+namespace avmedia
+{
+struct MediaTempFile;
+}
+
+namespace slideshow::internal
+{
+class MediaFileManager
+{
+public:
+ virtual ~MediaFileManager(){};
+ virtual std::shared_ptr<avmedia::MediaTempFile> getMediaTempFile(const OUString& aUrl) = 0;
+};
+}
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_MEDIAFILEMANAGER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/mouseeventhandler.hxx b/slideshow/source/inc/mouseeventhandler.hxx
new file mode 100644
index 000000000..6be068e8a
--- /dev/null
+++ b/slideshow/source/inc/mouseeventhandler.hxx
@@ -0,0 +1,113 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_MOUSEEVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_MOUSEEVENTHANDLER_HXX
+
+#include <sal/types.h>
+
+#include <memory>
+
+namespace com::sun::star::awt { struct MouseEvent; }
+
+
+/* Definition of MouseEventHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling mouse events.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle mouse events.
+ */
+ class MouseEventHandler
+ {
+ public:
+ virtual ~MouseEventHandler() {}
+
+ /** Handle a mouse button pressed event.
+
+ @param e
+ The mouse event that occurred. The x,y coordinates of
+ the event are already transformed back to user
+ coordinate space, taking the inverse transform of the
+ view in which the event occurred.
+
+ @return true, if this handler has successfully
+ processed the mouse event. When this method returns
+ false, possibly other, less prioritized handlers can be
+ called, too.
+ */
+ virtual bool handleMousePressed( const css::awt::MouseEvent& e ) = 0;
+
+ /** Handle a mouse button released event.
+
+ @param e
+ The mouse event that occurred. The x,y coordinates of
+ the event are already transformed back to user
+ coordinate space, taking the inverse transform of the
+ view in which the event occurred.
+
+ @return true, if this handler has successfully
+ processed the pause event. When this method returns
+ false, possibly other, less prioritized handlers are
+ called, too.
+ */
+ virtual bool handleMouseReleased( const css::awt::MouseEvent& e ) = 0;
+
+ /** Handle a mouse was moved with a pressed button event.
+
+ @param e
+ The mouse event that occurred. The x,y coordinates of
+ the event are already transformed back to user
+ coordinate space, taking the inverse transform of the
+ view in which the event occurred.
+
+ @return true, if this handler has successfully
+ processed the pause event. When this method returns
+ false, possibly other, less prioritized handlers are
+ called, too.
+ */
+ virtual bool handleMouseDragged( const css::awt::MouseEvent& e ) = 0;
+
+ /** Handle a mouse was moved event.
+
+ @param e
+ The mouse event that occurred. The x,y coordinates of
+ the event are already transformed back to user
+ coordinate space, taking the inverse transform of the
+ view in which the event occurred.
+
+ @return true, if this handler has successfully
+ processed the pause event. When this method returns
+ false, possibly other, less prioritized handlers are
+ called, too.
+ */
+ virtual bool handleMouseMoved( const css::awt::MouseEvent& e ) = 0;
+ };
+
+ typedef ::std::shared_ptr< MouseEventHandler > MouseEventHandlerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_MOUSEEVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/numberanimation.hxx b/slideshow/source/inc/numberanimation.hxx
new file mode 100644
index 000000000..e35769e97
--- /dev/null
+++ b/slideshow/source/inc/numberanimation.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_NUMBERANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_NUMBERANIMATION_HXX
+
+#include "animation.hxx"
+
+
+/* Definition of NumberAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a number animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes representable
+ by a single floating point value.
+ */
+ class NumberAnimation : public Animation
+ {
+ public:
+ typedef double ValueType;
+
+ /** Set the animation to value x
+
+ @param x
+ Current animation value (must be in an
+ attribute-specific permissible range). Overflowing
+ values will be clipped to the permissible range
+ internally.
+ */
+ virtual bool operator()( double x ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual double getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< NumberAnimation > NumberAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_NUMBERANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/pairanimation.hxx b/slideshow/source/inc/pairanimation.hxx
new file mode 100644
index 000000000..45b90ebbb
--- /dev/null
+++ b/slideshow/source/inc/pairanimation.hxx
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_PAIRANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_PAIRANIMATION_HXX
+
+#include "animation.hxx"
+#include <basegfx/tuple/b2dtuple.hxx>
+
+
+/* Definition of PairAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a pair of numbers animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes representable
+ by a pair of floating point values (e.g. a position or a
+ size).
+ */
+ class PairAnimation : public Animation
+ {
+ public:
+ typedef ::basegfx::B2DTuple ValueType;
+
+ /** Set the animation to the given value
+
+ @param rValue
+ Current animation value.
+ */
+ virtual bool operator()( const ::basegfx::B2DTuple& rValue ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual ::basegfx::B2DTuple getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< PairAnimation > PairAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_PAIRANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/pauseeventhandler.hxx b/slideshow/source/inc/pauseeventhandler.hxx
new file mode 100644
index 000000000..3d61d6ee1
--- /dev/null
+++ b/slideshow/source/inc/pauseeventhandler.hxx
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_PAUSEEVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_PAUSEEVENTHANDLER_HXX
+
+#include <memory>
+
+
+/* Definition of PauseHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling pause events.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle pause events.
+ */
+ class PauseEventHandler
+ {
+ public:
+ /** Handle the event.
+
+ @param bPauseShow
+ When true, the show is paused. When false, the show is
+ started again
+
+ @return true, if this handler has successfully
+ processed the pause event. When this method returns
+ false, possibly other, less prioritized handlers are
+ called, too.
+ */
+ virtual bool handlePause( bool bPauseShow ) = 0;
+
+ protected:
+ ~PauseEventHandler() {}
+ };
+
+ typedef ::std::shared_ptr< PauseEventHandler > PauseEventHandlerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_PAUSEEVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/rgbcolor.hxx b/slideshow/source/inc/rgbcolor.hxx
new file mode 100644
index 000000000..b5f3f8e61
--- /dev/null
+++ b/slideshow/source/inc/rgbcolor.hxx
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_RGBCOLOR_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_RGBCOLOR_HXX
+
+#include <cppcanvas/color.hxx>
+
+
+/* Definition of RGBColor class */
+
+namespace slideshow::internal
+ {
+ class HSLColor;
+
+ /** RGB color space class.
+ */
+ class RGBColor
+ {
+ public:
+ RGBColor();
+ explicit RGBColor( ::cppcanvas::IntSRGBA nRGBColor );
+ RGBColor( double nRed, double nGreen, double nBlue );
+ explicit RGBColor( const HSLColor& rColor );
+
+ /** Get the RGB red value.
+ */
+ double getRed() const { return maRGBTriple.mnRed; }
+
+ /** Get the RGB green value.
+ */
+ double getGreen() const { return maRGBTriple.mnGreen; }
+
+ /** Get the RGB blue value.
+ */
+ double getBlue() const { return maRGBTriple.mnBlue; }
+
+ /** Create an integer sRGBA color.
+ */
+ ::cppcanvas::IntSRGBA getIntegerColor() const;
+
+ struct RGBTriple
+ {
+ RGBTriple();
+ RGBTriple( double nRed, double nGreen, double nBlue );
+
+ double mnRed;
+ double mnGreen;
+ double mnBlue;
+ };
+
+ private:
+ // default copy/assignment are okay
+ // RGBColor(const RGBColor&);
+ // RGBColor& operator=( const RGBColor& );
+
+ RGBTriple maRGBTriple;
+ };
+
+ bool operator==( const RGBColor& rLHS, const RGBColor& rRHS );
+ bool operator!=( const RGBColor& rLHS, const RGBColor& rRHS );
+ RGBColor operator+( const RGBColor& rLHS, const RGBColor& rRHS );
+ RGBColor operator*( const RGBColor& rLHS, const RGBColor& rRHS );
+ RGBColor operator*( double nFactor, const RGBColor& rRHS );
+
+
+ /** RGB color linear interpolator.
+
+ @param t
+ As usual, t must be in the [0,1] range
+ */
+ RGBColor interpolate( const RGBColor& rFrom, const RGBColor& rTo, double t );
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_RGBCOLOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/screenupdater.hxx b/slideshow/source/inc/screenupdater.hxx
new file mode 100644
index 000000000..4ae477519
--- /dev/null
+++ b/slideshow/source/inc/screenupdater.hxx
@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SCREENUPDATER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SCREENUPDATER_HXX
+
+#include "viewupdate.hxx"
+#include "unoviewcontainer.hxx"
+#include <memory>
+
+/* Definition of ScreenUpdater class */
+
+namespace slideshow::internal
+ {
+ /** Screen updater
+
+ This class handles and synchronizes screen updates
+ centrally. Therefore, it can hold a number of ViewUpdate
+ objects, which are polled for pending updates on
+ commitUpdates(). Furthermore, external code can request
+ updates via notifyUpdate() calls. If neither such an
+ update was requested, nor any of the registered ViewUpdate
+ objects report any pending update, commitUpdates() does
+ nothing.
+ */
+ class ScreenUpdater
+ {
+ public:
+ explicit ScreenUpdater( UnoViewContainer const& rViewContainer );
+ ~ScreenUpdater();
+ ScreenUpdater(const ScreenUpdater&) = delete;
+ ScreenUpdater& operator=(const ScreenUpdater&) = delete;
+
+ /** Notify screen update
+
+ This method records a screen content update request
+ for all views.
+ */
+ void notifyUpdate();
+
+ /** Notify screen update
+
+ This method records a screen content update request
+ for the given view.
+
+ @param rView
+ The view that needs an update
+
+ @param bViewClobbered
+ When true, notifies update that view content is
+ clobbered by external circumstances (e.g. by another
+ application), and needs update even if the
+ implementation 'thinks' it does not need to render
+ something to screen.
+ */
+ void notifyUpdate( const UnoViewSharedPtr& rView, bool bViewClobbered );
+
+ /** Commits collected update actions
+ */
+ void commitUpdates();
+
+ /** Register ViewUpdate
+
+ @param rViewUpdate
+ Add this ViewUpdate to the list that's asked for
+ pending updates
+ */
+ void addViewUpdate( ViewUpdateSharedPtr const& rViewUpdate );
+
+ /** Unregister ViewUpdate
+
+ @param rViewUpdate
+ Remove this ViewUpdate from the list that's asked for
+ pending updates
+ */
+ void removeViewUpdate( ViewUpdateSharedPtr const& );
+
+ /** A wart.
+
+ Used to fire an immediate screen update. Currently
+ needed for the wait symbol, since switching that on
+ and off does get to commitUpdates()
+ */
+ void requestImmediateUpdate();
+
+ class UpdateLock {
+ public:
+ virtual void Activate() = 0;
+
+ protected:
+ ~UpdateLock() {}
+ };
+
+ /** Call this method to create a lock instead of calling
+ lockUpdates() and unlockUpdates() directly.
+ */
+ ::std::shared_ptr<UpdateLock> createLock();
+
+ /** Lock updates to prevent intermediate repaints.
+ */
+ void lockUpdates();
+
+ /** When called as often as lockUpdates() then commitUpdates()
+ is called.
+ */
+ void unlockUpdates();
+
+ private:
+ struct ImplScreenUpdater;
+ std::unique_ptr<ImplScreenUpdater> mpImpl;
+
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SCREENUPDATER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shape.hxx b/slideshow/source/inc/shape.hxx
new file mode 100644
index 000000000..bbd2988e0
--- /dev/null
+++ b/slideshow/source/inc/shape.hxx
@@ -0,0 +1,283 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPE_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/drawing/XShape.hpp>
+
+#include <basegfx/range/b2drectangle.hxx>
+
+#include "viewlayer.hxx"
+
+#include <memory>
+#include <set>
+
+namespace basegfx {
+ class B2DRange;
+}
+
+namespace slideshow::internal
+ {
+ // forward declaration necessary, because methods use ShapeSharedPtr
+ class Shape;
+
+ typedef ::std::shared_ptr< Shape > ShapeSharedPtr;
+
+ /** Represents a slide's shape object.
+
+ This interface represents the view-independent aspects of a
+ slide's shape, providing bound rect, underlying XShape and
+ basic paint methods.
+ */
+ class Shape
+ {
+ public:
+ Shape() : mbIsForeground(true) {}
+ virtual ~Shape() {}
+ Shape(const Shape&) = delete;
+ Shape& operator=(const Shape&) = delete;
+
+ /** Get the associated XShape of this shape.
+
+ @return the associated XShape. If this method returns
+ an empty reference, this object might be one of the
+ special-purpose shapes of a slide, which have no
+ direct corresponding XShape (the background comes to
+ mind here).
+ */
+ virtual css::uno::Reference< css::drawing::XShape > getXShape() const = 0;
+
+
+ // View layer methods
+
+
+ /** Add a new view layer.
+
+ This method adds a new view layer, this shape shall
+ show itself on.
+
+ @param rNewLayer
+ New layer to show on
+
+ @param bRedrawLayer
+ Redraw shape on given layer
+ */
+ virtual void addViewLayer( const ViewLayerSharedPtr& rNewLayer,
+ bool bRedrawLayer ) = 0;
+
+ /** Withdraw the shape from a view layer
+
+ This method removes the shape from the given view
+ layer.
+
+ @return true, if the shape was successfully removed
+ */
+ virtual bool removeViewLayer( const ViewLayerSharedPtr& rNewLayer ) = 0;
+
+ /** Withdraw all view layers at once
+
+ This method will be faster than repeated
+ removeViewLayer() calls.
+ */
+ virtual void clearAllViewLayers() = 0;
+
+ // render methods
+
+
+ /** Update the shape
+
+ This method updates the Shape on all registered view
+ layers, but only if shape content has actually
+ changed.
+
+ @return whether the update finished successfully.
+ */
+ virtual bool update() const = 0;
+
+ /** Render the shape.
+
+ This method renders the shape on all registered view
+ layers, regardless of whether shape content has
+ changed or not.
+
+ @return whether the rendering finished successfully.
+ */
+ virtual bool render() const = 0;
+
+ /** Query whether shape content changed
+
+ This method returns true, if shape content changed
+ since the last rendering (i.e. the shape needs an
+ update to reflect that changed content on the views).
+ */
+ virtual bool isContentChanged() const = 0;
+
+
+ // Shape attributes
+
+
+ /** Get the current shape position and size.
+
+ This method yields the currently effective shape
+ bounds (which might change over time, for animated
+ shapes). Please note that possibly shape rotations
+ from its original document state must not be taken
+ into account here: if you need the screen bounding
+ box, use getUpdateArea() instead. Note further that
+ shape rotations, which are already contained in the
+ shape as displayed in the original document
+ <em>are</em> included herein (we currently take the
+ shape as-is from the document, assuming a rotation
+ angle of 0).
+ */
+ virtual ::basegfx::B2DRectangle getBounds() const = 0;
+
+ /** Get the DOM position and size of the shape.
+
+ This method yields the underlying DOM shape bounds,
+ i.e. the original shape bounds from the document
+ model. This value is <em>always</em> unaffected by any
+ animation activity. Note that shape rotations, which
+ are already contained in the shape as displayed in the
+ original document are already included herein (we
+ currently take the shape as-is from the document,
+ assuming a rotation angle of 0).
+ */
+ virtual ::basegfx::B2DRectangle getDomBounds() const = 0;
+
+ /** Get the current shape update area.
+
+ This method yields the currently effective update area
+ for the shape, i.e. the area that needs to be updated,
+ should the shape be painted. Normally, this will be
+ the (possibly rotated and sheared) area returned by
+ getBounds().
+ */
+ virtual ::basegfx::B2DRectangle getUpdateArea() const = 0;
+
+ /** Query whether the shape is visible at all.
+
+ @return true, if this shape is visible, false
+ otherwise.
+ */
+ virtual bool isVisible() const = 0;
+
+ /** Get the shape priority.
+
+ The shape priority defines the relative order of the
+ shapes on the slide.
+
+ @return the priority. Will be in the [0,+infty) range.
+ */
+ virtual double getPriority() const = 0;
+
+ /** Query whether the Shape is currently detached from the
+ background.
+
+ This method checks whether the Shape is currently
+ detached from the slide background, i.e. whether shape
+ updates affect the underlying slide background or
+ not. A shape that returns true here must not alter
+ slide content in any way when called render() or
+ update() (this is normally achieved by making this
+ shape a sprite).
+ */
+ virtual bool isBackgroundDetached() const = 0;
+
+ /** Check whether the shape belongs to the foreground
+
+ For instance, if the shape is in the master slide
+ it does not belong to the foreground.
+
+ @return true if the shape is on the foreground
+ */
+ virtual bool isForeground() const { return mbIsForeground; };
+
+ /**
+ Set the flag that holds whether the shape is
+ in the foreground or not
+
+ @param bIsForeground
+ Shape is on the foreground
+ */
+ virtual void setIsForeground( const bool bIsForeground ) { mbIsForeground = bIsForeground; };
+
+ // Misc
+
+
+ /** Functor struct, for shape ordering
+
+ This defines a strict weak ordering of shapes, primary
+ sort key is the shape priority, and secondary sort key
+ the object ptr value. Most typical use is for
+ associative containers holding shapes (and which also
+ have to maintain something like a paint order).
+ */
+ struct lessThanShape
+ {
+ // make functor adaptable (to boost::bind)
+ typedef bool result_type;
+
+ // since the ZOrder property on the XShape has somewhat
+ // peculiar attributes (it's basically the index of the shapes
+ // in the drawing layer's SdrObjList - which means, it starts
+ // from 0 for children of group objects), we cannot use it to determine
+ // drawing order. Thus, we rely on importer-provided order values here,
+ // which is basically a running counter during shape import (i.e. denotes
+ // the order of shape import). This is the correct order, at least for the
+ // current drawing core.
+
+ // If, someday, the above proposition is no longer true, one directly use
+ // the shape's ZOrder property
+
+ static bool compare(const Shape* pLHS, const Shape* pRHS)
+ {
+ const double nPrioL( pLHS->getPriority() );
+ const double nPrioR( pRHS->getPriority() );
+
+ // if prios are equal, tie-break on ptr value
+ return nPrioL == nPrioR ? pLHS < pRHS : nPrioL < nPrioR;
+ }
+
+ bool operator()(const ShapeSharedPtr& rLHS, const ShapeSharedPtr& rRHS) const
+ {
+ return compare(rLHS.get(),rRHS.get());
+ }
+
+ };
+
+ private:
+ /** Flag to check whether the shape belongs to the foreground.
+
+ For instance, it is false if the shape belongs to the master slide.
+ */
+ bool mbIsForeground;
+ };
+
+ /** A set which contains all shapes in an ordered fashion.
+ */
+ typedef ::std::set< ShapeSharedPtr, Shape::lessThanShape > ShapeSet;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapeattributelayer.hxx b/slideshow/source/inc/shapeattributelayer.hxx
new file mode 100644
index 000000000..b97722fee
--- /dev/null
+++ b/slideshow/source/inc/shapeattributelayer.hxx
@@ -0,0 +1,543 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEATTRIBUTELAYER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEATTRIBUTELAYER_HXX
+
+#include <com/sun/star/drawing/FillStyle.hpp>
+#include <com/sun/star/drawing/LineStyle.hpp>
+#include <com/sun/star/awt/FontSlant.hpp>
+
+#include <basegfx/vector/b2dsize.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+#include "rgbcolor.hxx"
+
+#include <memory>
+
+
+namespace slideshow::internal
+ {
+
+ /** This interface represents a stateful object.
+
+ The state ID returned by the getStateId() method
+ abstractly encodes the object's state. When this ID
+ changes, clients can assume that the object's state has
+ changed.
+ */
+ class State final
+ {
+ public:
+
+ /// Abstract, numerically encoded state ID
+ typedef ::std::size_t StateId;
+ };
+
+ class ShapeAttributeLayer;
+
+ typedef ::std::shared_ptr< ShapeAttributeLayer > ShapeAttributeLayerSharedPtr;
+
+ /** Encapsulates all modifiable attributes of a shape.
+
+ This class holds all modifiable attributes of a shape, and
+ at the same time provides means to layer attributes on top
+ of each other...
+
+ And yes, there's a reason why we even pass bools and ints
+ by const reference. Namely, that makes the set* methods
+ differ only in the value type, which greatly reduces
+ template variability (e.g. in AnimationFactory).
+ */
+ class ShapeAttributeLayer
+ {
+ public:
+ /** Create a ShapeAttributeLayer instance, with all
+ attributes set to default.
+
+ Furthermore, this constructor gets a pointer to a
+ child layer, which is used as the fallback (or the
+ base value) for all attributes
+
+ @param rChildLayer
+ Layer below this one
+
+ @attention
+ This method is only supposed to be called from Shape objects
+ */
+ explicit ShapeAttributeLayer( const ShapeAttributeLayerSharedPtr& rChildLayer );
+
+ // Children management methods
+
+
+ /** Revoke the given layer.
+
+ This method revokes the given layer from this object
+ or one of the children. That is, if this object does
+ have children, and the given layer is no direct child,
+ it is recursively passed to the children for removal.
+
+ @return true, if removal was successful.
+
+ @attention
+ This method is only supposed to be called from Shape objects
+ */
+ bool revokeChildLayer( const ShapeAttributeLayerSharedPtr& rChildLayer );
+
+ /** Query the child layer of this object.
+
+ @attention
+ This method is only supposed to be called from Shape objects
+ */
+ const ShapeAttributeLayerSharedPtr& getChildLayer() const;
+
+ /** Set the additive mode for possible child attributes
+
+ This method sets the additive mode for child
+ attributes. That is the way underlying attribute
+ layers are combined with this one (i.e. to overrule
+ lower layers, or how to combine the values). The
+ default is
+ css::animations::AnimationAdditiveMode::BASE,
+ which means, take the value of the underlying layers,
+ or from the model shape itself.
+
+ @param nMode
+ Must be one of
+ css::animations::AnimationAdditiveMode.
+ */
+ void setAdditiveMode( sal_Int16 nMode );
+
+ // Attribute methods
+
+
+ /** Query whether the width attribute is valid.
+ */
+ bool isWidthValid() const;
+ /** Query the current width of the shape
+ */
+ double getWidth() const;
+ /** Set the new width of the shape
+
+ @param rNewWidth
+ A negative width mirrors the shape.
+ */
+ void setWidth( const double& rNewWidth );
+
+ /** Query whether the height attribute is valid.
+ */
+ bool isHeightValid() const;
+ /** Query the current height of the shape
+ */
+ double getHeight() const;
+ /** Set the new height of the shape
+
+ @param rNewHeight
+ A negative height mirrors the shape.
+ */
+ void setHeight( const double& rNewHeight );
+
+ /** Set the new size of the shape
+
+ @param rNewSize
+ A negative size mirrors the shape.
+ */
+ void setSize( const ::basegfx::B2DSize& rNewSize );
+
+ /** Query whether the x position attribute is valid
+ */
+ bool isPosXValid() const;
+ /** Query the current x position of the shape.
+
+ The current x position of the shape is always relative
+ to the <em>center</em> of the shape (in contrast to
+ the Shape::getBounds() and Shape::getUpdateArea()
+ methods).
+ */
+ double getPosX() const;
+ /** Set the new x position of the shape
+
+ The current x position of the shape is always relative
+ to the <em>center</em> of the shape (in contrast to
+ the Shape::getBounds() and Shape::getUpdateArea()
+ methods).
+ */
+ void setPosX( const double& rNewX );
+
+ /** Query whether the y position attribute is valid
+ */
+ bool isPosYValid() const;
+ /** Query the current y position of the shape
+
+ The current y position of the shape is always relative
+ to the <em>center</em> of the shape (in contrast to
+ the Shape::getBounds() and Shape::getUpdateArea()
+ methods).
+ */
+ double getPosY() const;
+ /** Set the new y position of the shape
+
+ The current y position of the shape is always relative
+ to the <em>center</em> of the shape (in contrast to
+ the Shape::getBounds() and Shape::getUpdateArea()
+ methods).
+ */
+ void setPosY( const double& rNewY );
+
+ /** Set the new position of the shape
+
+ The current position of the shape is always relative
+ to the <em>center</em> of the shape (in contrast to
+ the Shape::getBounds() and Shape::getUpdateArea()
+ methods).
+ */
+ void setPosition( const ::basegfx::B2DPoint& rNewPos );
+
+ /** Query whether the rotation angle attribute is valid
+ */
+ bool isRotationAngleValid() const;
+ /** Query the current rotation angle of the shape
+
+ @return the rotation angle in degrees.
+ */
+ double getRotationAngle() const;
+ /** Set the new rotation angle of the shape
+
+ @param rNewAngle
+ New rotation angle in degrees.
+ */
+ void setRotationAngle( const double& rNewAngle );
+
+ /** Query whether the shear x angle attribute is valid
+ */
+ bool isShearXAngleValid() const;
+ /** Query the current shear angle at the x axis of the shape
+
+ @return the shear angle in radians.
+ */
+ double getShearXAngle() const;
+ /** Set the new shear angle at the x axis of the shape
+
+ @param rNewAngle
+ New shear angle in radians.
+ */
+ void setShearXAngle( const double& rNewAngle );
+
+ /** Query whether the shear y angle attribute is valid
+ */
+ bool isShearYAngleValid() const;
+ /** Query the current shear angle at the y axis of the shape
+
+ @return the shear angle in radians.
+ */
+ double getShearYAngle() const;
+ /** Set the new shear angle at the y axis of the shape
+
+ @param rNewAngle
+ New shear angle in radians.
+ */
+ void setShearYAngle( const double& rNewAngle );
+
+ /** Query whether the alpha attribute is valid
+ */
+ bool isAlphaValid() const;
+ /** Query the current alpha value of the shape
+ */
+ double getAlpha() const;
+ /** Set the new alpha value of the shape
+
+ @param rNewValue
+ New alpha value, must be in the [0,1] range
+ */
+ void setAlpha( const double& rNewValue );
+
+ /** Query whether the clip attribute is valid
+ */
+ bool isClipValid() const;
+ /** Query the current clip polygon of the shape
+ */
+ ::basegfx::B2DPolyPolygon getClip() const;
+ /** Set the new clip polygon of the shape
+
+ @param rNewClip
+ New clip polygon, is interpreted in shape view coordinates, but
+ relative to the shape (i.e. the origin of the shape coincides
+ with the origin of the clip polygon).
+ */
+ void setClip( const ::basegfx::B2DPolyPolygon& rNewClip );
+
+ /** Query whether the dim color attribute is valid
+
+ The dim color globally 'dims' the shape towards that
+ color
+ */
+ bool isDimColorValid() const;
+ /** Get the dim color for the whole shape.
+ */
+ RGBColor getDimColor() const;
+ /** Set the dim color globally for the whole shape.
+ */
+ void setDimColor( const RGBColor& nNewColor );
+
+ /** Query whether the fill color attribute is valid
+ */
+ bool isFillColorValid() const;
+ /** Get the fill color for the whole shape.
+
+ If there's no unique fill color, the color from the
+ first filled polygon is returned.
+ */
+ RGBColor getFillColor() const;
+ /** Set the fill color globally for the whole shape.
+ */
+ void setFillColor( const RGBColor& nNewColor );
+
+ /** Query whether the line color attribute is valid
+ */
+ bool isLineColorValid() const;
+ /** Get the line color for the whole shape.
+
+ If there's no unique line color, the color from the
+ first line is returned.
+ */
+ RGBColor getLineColor() const;
+ /** Set the line color globally for the whole shape.
+ */
+ void setLineColor( const RGBColor& nNewColor );
+
+ /** Query whether the fill mode attribute is valid
+ */
+ bool isFillStyleValid() const;
+ /** Get the current fill mode for polygon fillings.
+
+ @returns the current style
+ */
+ sal_Int16 getFillStyle() const;
+ /** Changes polygon fillings.
+ */
+ void setFillStyle( const sal_Int16& rStyle );
+
+ /** Query whether the line mode attribute is valid
+ */
+ bool isLineStyleValid() const;
+ /** Get the current line mode for line drawing.
+
+ @returns the current line style
+ */
+ sal_Int16 getLineStyle() const;
+ /** Set line style for the whole shape
+ */
+ void setLineStyle( const sal_Int16& rStyle );
+
+ /** Query whether the visibility state attribute is valid
+ */
+ bool isVisibilityValid() const;
+ /** Get the current shape visibility.
+
+ @returns true for visible, false for invisible.
+ */
+ bool getVisibility() const;
+ /** Set the shape visibility
+ */
+ void setVisibility( const bool& bVisible );
+
+ /** Query whether the char color attribute is valid
+ */
+ bool isCharColorValid() const;
+ /** Get the text color for the whole shape.
+
+ If there's no unique text color, the color from the
+ first text drawn is returned.
+ */
+ RGBColor getCharColor() const;
+ /** Set the text color globally for the whole shape.
+ */
+ void setCharColor( const RGBColor& nNewColor );
+
+ /** Query whether the char weight attribute is valid
+ */
+ bool isCharWeightValid() const;
+ /** Get the current char weight value for the whole shape.
+
+ @returns the value for the char weight. The value must
+ be out of the css::awt::FontWeight
+ constant group.
+ */
+ double getCharWeight() const;
+ /** Set the char weight globally for the whole shape.
+
+ The value must be out of the
+ css::awt::FontWeight constant group.
+ */
+ void setCharWeight( const double& rStyle );
+
+ /** Query whether the underline mode attribute is valid
+ */
+ bool isUnderlineModeValid() const;
+ /** Get the current text underline status for the whole shape.
+
+ If there is no unique underline status, false is returned.
+
+ @returns true for underlined text, false for normal.
+ */
+ sal_Int16 getUnderlineMode() const;
+ /** Set the underline status globally for the whole shape
+ */
+ void setUnderlineMode( const sal_Int16& bUnderline );
+
+ /** Query whether the font family attribute is valid
+ */
+ bool isFontFamilyValid() const;
+ /** Get the current text font family for the whole shape.
+
+ If there is no unique font family, the font family of
+ the first text of the shape is returned.
+ */
+ OUString getFontFamily() const;
+ /** Set the text font family name globally for the whole shape
+ */
+ void setFontFamily( const OUString& rName );
+
+ /** Query whether the italic mode attribute is valid
+ */
+ bool isCharPostureValid() const;
+ /** Get the current text italic style for the whole shape.
+
+ @returns the italic style. The value returned is one
+ of the css::awt::FontSlant enums
+ */
+ sal_Int16 getCharPosture() const;
+ /** Set the italic style globally for the whole shape.
+
+ The value must be one of the
+ css::awt::FontSlant enums.
+ */
+ void setCharPosture( const sal_Int16& rStyle );
+
+ /** Query whether the char scaling attribute is valid
+ */
+ bool isCharScaleValid() const;
+ /** Query the current char scaling attribute globally for
+ the shape.
+
+ The char scaling changes the scale of the whole shape
+ text (uniformly, i.e. both in x and in y direction).
+ */
+ double getCharScale() const;
+ /** Set the new char scale globally for the shape
+
+ @param rNewScale
+ New char scale
+ */
+ void setCharScale( const double& rNewScale );
+
+ // State change query methods
+
+
+ State::StateId getTransformationState() const;
+ State::StateId getClipState() const;
+ State::StateId getAlphaState() const;
+ State::StateId getPositionState() const;
+ State::StateId getContentState() const;
+ State::StateId getVisibilityState() const;
+
+ private:
+ // default copy/assignment operator is okay
+ // ShapeAttributeLayer(const ShapeAttributeLayer&);
+ // ShapeAttributeLayer& operator=( const ShapeAttributeLayer& );
+
+ bool haveChild() const { return static_cast< bool >(mpChild); }
+ void updateStateIds();
+
+ template< typename T > T calcValue( const T& rCurrValue,
+ bool bThisInstanceValid,
+ bool (ShapeAttributeLayer::*pIsValid)() const,
+ T (ShapeAttributeLayer::*pGetValue)() const ) const;
+
+ ShapeAttributeLayerSharedPtr mpChild; // may be NULL
+
+ ::basegfx::B2DSize maSize;
+ ::basegfx::B2DPoint maPosition;
+ ::basegfx::B2DPolyPolygon maClip;
+
+ OUString maFontFamily;
+
+ double mnRotationAngle;
+ double mnShearXAngle;
+ double mnShearYAngle;
+ double mnAlpha;
+ double mnCharScale;
+ double mnCharWeight;
+
+ css::drawing::FillStyle meFillStyle;
+ css::drawing::LineStyle meLineStyle;
+ css::awt::FontSlant meCharPosture;
+ sal_Int16 mnUnderlineMode;
+
+ RGBColor maDimColor;
+ RGBColor maFillColor;
+ RGBColor maLineColor;
+ RGBColor maCharColor;
+
+ State::StateId mnTransformationState;
+ State::StateId mnClipState;
+ State::StateId mnAlphaState;
+ State::StateId mnPositionState;
+ State::StateId mnContentState;
+ State::StateId mnVisibilityState;
+
+ sal_Int16 mnAdditiveMode;
+
+ bool mbVisibility : 1;
+
+ bool mbWidthValid : 1;
+ bool mbHeightValid : 1;
+ bool mbPosXValid : 1;
+ bool mbPosYValid : 1;
+ bool mbClipValid : 1;
+
+ bool mbFontFamilyValid : 1;
+
+ bool mbRotationAngleValid : 1;
+ bool mbShearXAngleValid : 1;
+ bool mbShearYAngleValid : 1;
+
+ bool mbAlphaValid : 1;
+
+ bool mbCharScaleValid : 1;
+
+ bool mbDimColorValid : 1;
+ bool mbFillColorValid : 1;
+ bool mbLineColorValid : 1;
+ bool mbCharColorValid : 1;
+
+ bool mbFillStyleValid : 1;
+ bool mbLineStyleValid : 1;
+ bool mbCharWeightValid : 1;
+ bool mbUnderlineModeValid : 1;
+ bool mbCharPostureValid : 1;
+ bool mbVisibilityValid : 1;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEATTRIBUTELAYER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapeattributelayerholder.hxx b/slideshow/source/inc/shapeattributelayerholder.hxx
new file mode 100644
index 000000000..4c123b4e5
--- /dev/null
+++ b/slideshow/source/inc/shapeattributelayerholder.hxx
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEATTRIBUTELAYERHOLDER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEATTRIBUTELAYERHOLDER_HXX
+
+#include "attributableshape.hxx"
+#include "shapeattributelayer.hxx"
+
+namespace slideshow::internal
+ {
+ /** Holds a ShapeAttributeLayer, together with the associated
+ Shape
+
+ Use this class to hold ShapeAttributeLayer objects the
+ RAII way. When this object gets deleted, it will
+ automatically revoke the attribute layer for the given
+ shape (this encapsulates the somewhat clumsy notification
+ process that is required for shape and attribute layer
+ interaction).
+ */
+ class ShapeAttributeLayerHolder
+ {
+ public:
+ /** Create a ShapeAttributeLayerHolder instance.
+
+ This constructor creates an empty attribute holder, to
+ generate an attribute layer, you have to manually call
+ createAttributeLayer().
+ */
+ ShapeAttributeLayerHolder() :
+ mpShape(),
+ mpAttributeLayer()
+ {
+ }
+
+ ~ShapeAttributeLayerHolder()
+ {
+ reset(); // ensures that the last attribute layer is
+ // correctly deregistered from the shape.
+ }
+
+ ShapeAttributeLayerHolder(const ShapeAttributeLayerHolder&) = delete;
+ ShapeAttributeLayerHolder& operator=(const ShapeAttributeLayerHolder&) = delete;
+
+ void reset()
+ {
+ if( mpShape && mpAttributeLayer )
+ mpShape->revokeAttributeLayer( mpAttributeLayer );
+ }
+
+ /** This constructor receives a pointer to the Shape, from
+ which attribute layers should be generated. Initially,
+ this object does not create an attribute layer, you
+ have to manually call createAttributeLayer().
+
+ @param rShape
+ Shape for which attribute layers should be generated.
+ */
+ bool createAttributeLayer( const AttributableShapeSharedPtr& rShape )
+ {
+ reset();
+
+ mpShape = rShape;
+
+ if( mpShape )
+ mpAttributeLayer = mpShape->createAttributeLayer();
+
+ return static_cast< bool >(mpAttributeLayer);
+ }
+
+ const ShapeAttributeLayerSharedPtr& get() const
+ {
+ return mpAttributeLayer;
+ }
+
+ private:
+ AttributableShapeSharedPtr mpShape;
+ ShapeAttributeLayerSharedPtr mpAttributeLayer;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEATTRIBUTELAYERHOLDER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapeimporter.hxx b/slideshow/source/inc/shapeimporter.hxx
new file mode 100644
index 000000000..5254e0a9f
--- /dev/null
+++ b/slideshow/source/inc/shapeimporter.hxx
@@ -0,0 +1,141 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEIMPORTER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEIMPORTER_HXX
+
+#include <com/sun/star/drawing/XDrawPage.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/drawing/XShapes.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/XLayer.hpp>
+
+#include <cppcanvas/canvasgraphic.hxx>
+
+#include "unoview.hxx"
+
+#include "shape.hxx"
+
+#include <stack>
+
+namespace slideshow::internal {
+
+struct SlideShowContext;
+
+typedef std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector;
+typedef std::shared_ptr< UnoView > UnoViewSharedPtr;
+typedef std::vector< UnoViewSharedPtr > UnoViewVector;
+
+/** This class imports all shapes from a given XShapes object
+ */
+class ShapeImporter
+{
+public:
+ /** Create shape importer.
+
+ @param xPage
+ Page containing the shapes
+
+ @param xActualPage
+ Actual page that's imported - if xPage is a master
+ page, this argument must refer to the using, i.e the
+ page that embeds this specific masterpage. Otherwise,
+ this argument is probably equal to xPage.
+
+ @param nOrdNumStart
+ Each shape receives a z order number, in order of
+ import (which relies on the fact that the API returns
+ the shapes in draw order - which it does,
+ currently). Since we might mix several pages on screen
+ (e.g. master page and foreground page), this value can
+ be used as an offset to distinguish those pages.
+
+ @param bConvertingMasterPage
+ When true, then the master page is imported. Otherwise, this
+ object imports the draw page.
+ */
+ ShapeImporter( const css::uno::Reference< css::drawing::XDrawPage >& xPage,
+ const css::uno::Reference< css::drawing::XDrawPage >& xActualPage,
+ const css::uno::Reference< css::drawing::XDrawPagesSupplier>& xPagesSupplier,
+ const SlideShowContext& rContext,
+ sal_Int32 nOrdNumStart,
+ bool bConvertingMasterPage );
+
+ /** This method imports the presentation background shape
+ */
+ ShapeSharedPtr importBackgroundShape(); // throw (ShapeLoadFailedException)
+
+ /** This method imports presentation-visible shapes (and skips all others).
+
+ @return the generated Shape, or NULL for no more shapes.
+ */
+ ShapeSharedPtr importShape(); // throw (ConversionFailedException)
+
+ /** Test whether import is done.
+
+ @return true, if all shapes are imported via the
+ importShape() call.
+ */
+ bool isImportDone() const;
+ const PolyPolygonVector& getPolygons() const;
+
+ double getImportedShapesCount() const{ return mnAscendingPrio; }
+private:
+ bool isSkip( css::uno::Reference<css::beans::XPropertySet> const& xPropSet,
+ std::u16string_view shapeType,
+ css::uno::Reference<css::drawing::XLayer> const& xLayer);
+
+ ShapeSharedPtr createShape(
+ css::uno::Reference<css::drawing::XShape> const& xCurrShape,
+ css::uno::Reference<css::beans::XPropertySet> const& xPropSet,
+ std::u16string_view shapeType ) const;
+
+ void importPolygons(css::uno::Reference< css::beans::XPropertySet > const& xPropSet) ;
+
+ struct XShapesEntry
+ {
+ ShapeSharedPtr const mpGroupShape;
+ css::uno::Reference<css::drawing::XShapes> const mxShapes;
+ sal_Int32 const mnCount;
+ sal_Int32 mnPos;
+
+ explicit XShapesEntry( ShapeSharedPtr const& pGroupShape )
+ : mpGroupShape(pGroupShape),
+ mxShapes( pGroupShape->getXShape(),
+ css::uno::UNO_QUERY_THROW ),
+ mnCount(mxShapes->getCount()), mnPos(0) {}
+ explicit XShapesEntry( css::uno::Reference<
+ css::drawing::XShapes> const& xShapes )
+ : mpGroupShape(), mxShapes(xShapes),
+ mnCount(xShapes->getCount()), mnPos(0) {}
+ };
+
+ css::uno::Reference<css::drawing::XDrawPage> mxPage;
+ css::uno::Reference<css::drawing::XDrawPagesSupplier> mxPagesSupplier;
+ const SlideShowContext& mrContext;
+ PolyPolygonVector maPolygons;
+ ::std::stack<XShapesEntry> maShapesStack;
+ double mnAscendingPrio;
+ bool mbConvertingMasterPage;
+};
+
+} // namespace presentation::internal
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapelistenereventhandler.hxx b/slideshow/source/inc/shapelistenereventhandler.hxx
new file mode 100644
index 000000000..f8776e7c9
--- /dev/null
+++ b/slideshow/source/inc/shapelistenereventhandler.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <memory>
+
+namespace com::sun::star {
+ namespace drawing {
+ class XShape;
+ }
+ namespace presentation {
+ class XShapeEventListener;
+ }
+}
+
+/* Definition of ShapeListenerEventHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling view events.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle view events.
+ */
+ class ShapeListenerEventHandler
+ {
+ public:
+ virtual ~ShapeListenerEventHandler() {}
+
+ virtual bool listenerAdded( const css::uno::Reference<css::drawing::XShape>& xShape ) = 0;
+
+ virtual bool listenerRemoved( const css::uno::Reference<css::drawing::XShape>& xShape ) = 0;
+ };
+
+ typedef ::std::shared_ptr< ShapeListenerEventHandler > ShapeListenerEventHandlerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPELISTENEREVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapemanager.hxx b/slideshow/source/inc/shapemanager.hxx
new file mode 100644
index 000000000..28c89087d
--- /dev/null
+++ b/slideshow/source/inc/shapemanager.hxx
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMANAGER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMANAGER_HXX
+
+#include "disposable.hxx"
+#include <com/sun/star/uno/Reference.hxx>
+#include <memory>
+#include <unordered_map>
+#include "tools.hxx"
+
+namespace com::sun::star::drawing { class XShape; }
+
+/* Definition of ShapeManager interface */
+
+namespace slideshow::internal
+ {
+ class HyperlinkArea;
+ class AnimatableShape;
+ class Shape;
+ typedef std::unordered_map<
+ css::uno::Reference< css::drawing::XShape >,
+ ShapeSharedPtr,
+ hash< css::uno::Reference< css::drawing::XShape > >
+ > XShapeToShapeMap;
+ typedef ::std::shared_ptr< AnimatableShape > AnimatableShapeSharedPtr;
+ typedef ::std::shared_ptr< Shape > ShapeSharedPtr;
+ typedef std::shared_ptr< HyperlinkArea > HyperlinkAreaSharedPtr;
+
+ /** ShapeManager interface
+
+ Implementers of this interface manage appearance and
+ animation of slideshow shapes.
+ */
+ class ShapeManager : public Disposable
+ {
+ public:
+ /** Notify the ShapeManager that the given Shape starts an
+ animation now.
+
+ This method enters animation mode for the Shape. If
+ the shape is already in animation mode, the call is
+ counted, and the shape only leaves animation mode
+ after a corresponding number of leaveAnimationMode()
+ calls.
+ */
+ virtual void enterAnimationMode( const AnimatableShapeSharedPtr& rShape ) = 0;
+
+ /** Notify the ShapeManager that the given Shape is no
+ longer animated.
+
+ When called a corresponding number of times as
+ enterAnimationMode() for a given shape, this methods
+ ends animation mode for the given Shape. It is illegal
+ to call this method more often than
+ enterAnimationMode().
+ */
+ virtual void leaveAnimationMode( const AnimatableShapeSharedPtr& rShape ) = 0;
+
+ /** Notify that a shape needs an update
+
+ This method notifies the ShapeManager that a shape
+ update is necessary. Use this if e.g. a running
+ animation changed the shape appearance.
+
+ @param rShape
+ Shape which needs an update
+ */
+ virtual void notifyShapeUpdate( const ShapeSharedPtr& rShape ) = 0;
+
+ /** Lookup a Shape from an XShape model object
+
+ This method looks up the internal shape map for one
+ representing the given XShape.
+
+ @param xShape
+ The XShape object, for which the representing Shape
+ should be looked up.
+ */
+ virtual ShapeSharedPtr lookupShape(
+ css::uno::Reference< css::drawing::XShape > const & xShape ) const = 0;
+
+ /** Get a map that maps all Shapes with their XShape reference as the key
+ *
+ * @return an unordered map that contains all shapes in the
+ * current page with their XShape reference as the key
+ */
+ virtual const XShapeToShapeMap& getXShapeToShapeMap() const = 0;
+
+ /** Register given shape as a hyperlink target
+
+ @param rArea
+ Hyperlink sensitive area. Will participate in
+ hyperlink region lookup. Must be in absolute user
+ space coordinates.
+ */
+ virtual void addHyperlinkArea( const HyperlinkAreaSharedPtr& rArea ) = 0;
+ };
+
+ typedef ::std::shared_ptr< ShapeManager > ShapeManagerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMANAGER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapemaps.hxx b/slideshow/source/inc/shapemaps.hxx
new file mode 100644
index 000000000..cb5ba0950
--- /dev/null
+++ b/slideshow/source/inc/shapemaps.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMAPS_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMAPS_HXX
+
+#include <comphelper/interfacecontainer3.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/presentation/XShapeEventListener.hpp>
+
+#include <memory>
+#include <map>
+
+namespace com::sun::star::drawing { class XShape; }
+
+/* Definition of two shape maps */
+
+namespace slideshow::internal
+ {
+ /// Maps XShape to shape listener
+ typedef ::std::map< css::uno::Reference< css::drawing::XShape>,
+ std::shared_ptr< ::comphelper::OInterfaceContainerHelper3<css::presentation::XShapeEventListener> >
+ > ShapeEventListenerMap;
+
+ /// Maps XShape to mouse cursor
+ typedef ::std::map< css::uno::Reference< css::drawing::XShape>,
+ sal_Int16> ShapeCursorMap;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEMAPS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/shapesubset.hxx b/slideshow/source/inc/shapesubset.hxx
new file mode 100644
index 000000000..ad420ef55
--- /dev/null
+++ b/slideshow/source/inc/shapesubset.hxx
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPESUBSET_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPESUBSET_HXX
+
+#include "subsettableshapemanager.hxx"
+#include "doctreenode.hxx"
+
+#include <memory>
+
+namespace slideshow::internal
+ {
+ class ShapeSubset;
+ typedef ::std::shared_ptr< ShapeSubset > ShapeSubsetSharedPtr;
+
+ /* Definition of ShapeSubset class */
+
+ /** Subset RAII wrapper for shapes.
+
+ This class wraps the plain Shape with a wrapper for subset
+ functionality. Subsetting can be turned on and off. Note
+ that the reason to have shape subsetting RAII implemented
+ separately (i.e. not within the DrawShape) was that
+ subsetting (and de-subsetting) needs the
+ SubsettableShapeManager. And holding that at the DrawShape
+ creates one heck of a circular reference.
+ */
+ class ShapeSubset
+ {
+ public:
+ /** Create a subset directly from a Shape.
+
+ @param rOriginalShape
+ Original shape to subset
+
+ @param rTreeNode
+ Subset this object should represent
+
+ @param rShapeManager
+ Manager object, where subsets are
+ registered/unregistered
+ */
+ ShapeSubset( const AttributableShapeSharedPtr& rOriginalShape,
+ const DocTreeNode& rTreeNode,
+ const SubsettableShapeManagerSharedPtr& rSubsetManager );
+
+ /** Create a subset from another subset.
+
+ Note: if you want this subset to subtract from the
+ passed subset reference (and not from the original,
+ unsubsetted shape), the passed subset must be enabled
+ (enableSubsetShape() must have been called)
+
+ @param rOriginalSubset
+ Original subset, which to subset again.
+
+ @param rTreeNode
+ Subset of the original subset
+ */
+ ShapeSubset( const ShapeSubsetSharedPtr& rOriginalSubset,
+ const DocTreeNode& rTreeNode );
+
+ /** Create full set for the given shape.
+
+ @param rOriginalShape
+ Original shape, which will be represented as a whole
+ by this object
+ */
+ ShapeSubset( const AttributableShapeSharedPtr& rOriginalShape,
+ const SubsettableShapeManagerSharedPtr& rShapeManager );
+
+ ~ShapeSubset();
+
+ // For a rationale for this hacky combination of user-provided dtor, defaulted copy
+ // ctor, and deleted copy assignment op, see the "TODO(Q1)" comment in
+ // CloningNodeCreator (slideshow/source/engine/animationnodes/animationnodefactory.cxx):
+ ShapeSubset(ShapeSubset const &) = default;
+ void operator =(ShapeSubset const &) = delete;
+
+ /** Get the actual subset shape.
+
+ If the subset is currently revoked, this method
+ returns the original shape.
+ */
+ AttributableShapeSharedPtr const & getSubsetShape() const;
+
+ /** Enable the subset shape.
+
+ This method enables the subset. That means, on
+ successful completion of this method, the original
+ shape will cease to show the subset range, and
+ getSubsetShape() will return a valid shape.
+ */
+ void enableSubsetShape();
+
+ /** Disable the subset shape.
+
+ This method revokes the subset from the original
+ shape. That means, the original shape will again show
+ the hidden range.
+ */
+ void disableSubsetShape();
+
+ /** Query whether this subset actually is none, but
+ contains the whole original shape's content
+ */
+ bool isFullSet() const;
+
+ /** Query subset this object represents
+ */
+ const DocTreeNode& getSubset() const;
+
+ private:
+ // default copy/assignment are okay
+ //ShapeSubset(const ShapeSubset&);
+ //ShapeSubset& operator=( const ShapeSubset& );
+
+ AttributableShapeSharedPtr mpOriginalShape;
+ AttributableShapeSharedPtr mpSubsetShape;
+ DocTreeNode maTreeNode;
+ SubsettableShapeManagerSharedPtr mpShapeManager;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SHAPESUBSET_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slide.hxx b/slideshow/source/inc/slide.hxx
new file mode 100644
index 000000000..ea460582d
--- /dev/null
+++ b/slideshow/source/inc/slide.hxx
@@ -0,0 +1,210 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SLIDE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDE_HXX
+
+#include "unoviewcontainer.hxx"
+#include "slidebitmap.hxx"
+#include "shapemaps.hxx"
+
+#include <memory>
+
+namespace com::sun::star {
+ namespace drawing {
+ class XDrawPage;
+ class XDrawPagesSupplier;
+ }
+ namespace uno {
+ class XComponentContext;
+ }
+ namespace animations {
+ class XAnimationNode;
+ }
+}
+
+namespace basegfx
+{
+ class B2IVector;
+}
+
+/* Definition of Slide interface */
+
+namespace slideshow::internal
+ {
+ class RGBColor;
+ class ScreenUpdater;
+ typedef ::std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector;
+ class Slide
+ {
+ public:
+ // Showing
+
+
+ /** Prepares to show slide.
+
+ Call this method to reduce the timeout show(), and
+ getInitialSlideBitmap() need to complete. If
+ prefetch() is not called explicitly, the named
+ methods will call it implicitly.
+ */
+ virtual void prefetch() = 0;
+
+ /** Shows the slide on all registered views
+
+ After this call, the slide will render itself to the
+ views, and start its animations.
+
+ @param bSlideBackgroundPainted
+ When true, the initial slide content on the background
+ layer is already rendered (e.g. from a previous slide
+ transition). When false, Slide renders initial content of
+ slide.
+ */
+ virtual void show( bool bSlideBackgroundPainted ) = 0;
+
+ /** Force-ends the slide
+
+ After this call, the slide has stopped all animations,
+ and ceased rendering/visualization on all views.
+ */
+ virtual void hide() = 0;
+
+
+ // Queries
+
+
+ /** Query the size of this slide in user coordinates
+
+ This value is retrieved from the XDrawPage properties.
+ */
+ virtual basegfx::B2ISize getSlideSize() const = 0;
+
+ /// Gets the underlying API page
+ virtual css::uno::Reference< css::drawing::XDrawPage > getXDrawPage() const = 0;
+
+ /// Gets the animation node.
+ virtual css::uno::Reference< css::animations::XAnimationNode > getXAnimationNode() const = 0;
+
+ ///Gets the slide Polygons
+ virtual PolyPolygonVector getPolygons() = 0;
+
+ ///Draw the slide Polygons
+ virtual void drawPolygons() const = 0;
+
+ ///Check if paint overlay is already active
+ virtual bool isPaintOverlayActive() const = 0;
+
+ virtual void enablePaintOverlay() = 0;
+
+ virtual void update_settings( bool bUserPaintEnabled, RGBColor const& aUserPaintColor, double dUserPaintStrokeWidth ) = 0;
+
+ // Slide bitmaps
+
+
+ /** Request bitmap for current slide appearance.
+
+ The bitmap returned by this method depends on the
+ current state of the slide and the contained
+ animations. A newly generated slide will return the
+ initial slide content here (e.g. with all 'appear'
+ effect shapes invisible), a slide whose effects are
+ currently running will return a bitmap corresponding
+ to the current position on the animation timeline, and
+ a slide whose effects have all been run will generate
+ a bitmap with the final slide appearance (e.g. with
+ all 'hide' effect shapes invisible).
+
+ @param rView
+ View to retrieve bitmap for (note that the bitmap will
+ have device-pixel equivalence to the content that
+ would have been rendered onto the given view). Note
+ that the view must have been added to this slide
+ before via viewAdded().
+ */
+ virtual SlideBitmapSharedPtr
+ getCurrentSlideBitmap( const UnoViewSharedPtr& rView ) const = 0;
+
+ protected:
+ ~Slide() {}
+ };
+
+ typedef ::std::shared_ptr< Slide > SlideSharedPtr;
+
+ class EventQueue;
+ class CursorManager;
+ class MediaFileManager;
+ class EventMultiplexer;
+ class ActivitiesQueue;
+ class UserEventQueue;
+ class RGBColor;
+
+ /** Construct from XDrawPage
+
+ The Slide object generally works in XDrawPage model
+ coordinates, that is, the page will have the width and
+ height as specified in the XDrawPage's property
+ set. The top, left corner of the page will be rendered
+ at (0,0) in the given canvas' view coordinate system.
+
+ Does not render anything initially
+
+ @param xDrawPage
+ Page to display on this slide
+
+ @param xRootNode
+ Root of the SMIL animation tree. Used to animate the slide.
+
+ @param rEventQueue
+ EventQueue. Used to post events.
+
+ @param rActivitiesQueue
+ ActivitiesQueue. Used to run animations.
+
+ @param rEventMultiplexer
+ Event source
+
+ @param rUserEventQueue
+ UserEeventQueue
+ */
+ SlideSharedPtr createSlide( const css::uno::Reference< css::drawing::XDrawPage >& xDrawPage,
+ const css::uno::Reference< css::drawing::XDrawPagesSupplier >& xDrawPages,
+ const css::uno::Reference< css::animations::XAnimationNode >& xRootNode,
+ EventQueue& rEventQueue,
+ EventMultiplexer& rEventMultiplexer,
+ ScreenUpdater& rScreenUpdater,
+ ActivitiesQueue& rActivitiesQueue,
+ UserEventQueue& rUserEventQueue,
+ CursorManager& rCursorManager,
+ MediaFileManager& rMediaFileManager,
+ const UnoViewContainer& rViewContainer,
+ const css::uno::Reference< css::uno::XComponentContext >& xContext,
+ const ShapeEventListenerMap& rShapeListenerMap,
+ const ShapeCursorMap& rShapeCursorMap,
+ PolyPolygonVector&& rPolyPolygonVector,
+ RGBColor const& aUserPaintColor,
+ double dUserPaintStrokeWidth,
+ bool bUserPaintEnabled,
+ bool bIntrinsicAnimationsAllowed,
+ bool bDisableAnimationZOrder );
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slidebitmap.hxx b/slideshow/source/inc/slidebitmap.hxx
new file mode 100644
index 000000000..ef3b41f2e
--- /dev/null
+++ b/slideshow/source/inc/slidebitmap.hxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SLIDEBITMAP_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDEBITMAP_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <cppcanvas/canvas.hxx>
+#include <cppcanvas/bitmap.hxx>
+
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+#include <memory>
+
+namespace com::sun::star::rendering { class XBitmap; }
+
+
+/* Definition of SlideBitmap class */
+
+namespace slideshow::internal
+ {
+
+ /** Little wrapper encapsulating an XBitmap
+
+ This is to insulate us from changes to the preferred
+ transport format for bitmaps (using a sole XBitmap here is
+ a hack, since it is not guaranteed to work, or to work
+ without data loss, across different canvases). And since
+ we don't want to revert to a VCL Bitmap here, have to wait
+ until basegfx bitmap tooling is ready.
+
+ TODO(F2): Add support for Canvas-independent bitmaps
+ here. Then, Slide::getInitialSlideBitmap and
+ Slide::getFinalSlideBitmap must also be adapted (they no
+ longer need a Canvas ptr, which is actually a hack now).
+ */
+ class SlideBitmap
+ {
+ public:
+ explicit SlideBitmap( const ::cppcanvas::BitmapSharedPtr& rBitmap );
+ SlideBitmap(const SlideBitmap&) = delete;
+ SlideBitmap& operator=(const SlideBitmap&) = delete;
+
+ bool draw( const ::cppcanvas::CanvasSharedPtr& rCanvas ) const;
+ ::basegfx::B2ISize getSize() const;
+ void move( const ::basegfx::B2DPoint& rNewPos );
+ void clip( const ::basegfx::B2DPolyPolygon& rClipPoly );
+
+ const css::uno::Reference< css::rendering::XBitmap >& getXBitmap() const;
+
+ private:
+ ::basegfx::B2DPoint maOutputPos;
+ ::basegfx::B2DPolyPolygon maClipPoly;
+
+ // TODO(Q2): Remove UNO bitmap as the transport medium
+ css::uno::Reference< css::rendering::XBitmap > mxBitmap;
+ };
+
+ typedef ::std::shared_ptr< SlideBitmap > SlideBitmapSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDEBITMAP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slideshowcontext.hxx b/slideshow/source/inc/slideshowcontext.hxx
new file mode 100644
index 000000000..565f0ff41
--- /dev/null
+++ b/slideshow/source/inc/slideshowcontext.hxx
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWCONTEXT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWCONTEXT_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <memory>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace box2d::utils { class box2DWorld;
+ typedef ::std::shared_ptr< box2DWorld > Box2DWorldSharedPtr; }
+
+
+
+namespace slideshow::internal
+ {
+ class ShapeManager;
+ class EventQueue;
+ class ActivitiesQueue;
+ class UserEventQueue;
+ class EventMultiplexer;
+ class ScreenUpdater;
+ class UnoViewContainer;
+ class CursorManager;
+ class MediaFileManager;
+ class SubsettableShapeManager;
+ typedef ::std::shared_ptr< SubsettableShapeManager > SubsettableShapeManagerSharedPtr;
+
+ /** Common arguments for slideshow objects.
+
+ This struct combines a number of object references
+ ubiquitously needed throughout the slideshow.
+ */
+ struct SlideShowContext
+ {
+ /** Common context for node creation
+
+ @param rShapeManager
+ ShapeManager, which handles all shapes
+
+ @param rEventQueue
+ Event queue, where time-based events are to be
+ scheduled. A node must not schedule events there
+ before it's not resolved.
+
+ @param rEventMultiplexer
+ Event multiplexer. Clients can register there for
+ about any event that happens in the slideshow
+
+ @param rScreenUpdater
+ Screen updater. Gets notified of necessary screen
+ updates.
+
+ @param rActivitiesQueue
+ Activities queue, where repeating activities are
+ to be scheduled.
+
+ @param rMediaFileManager
+ To handle media file with package urls.
+
+ @param rUserEventQueue
+ User event queue
+
+ @param rViewContainer
+ Holds all views added to slideshow
+
+ @param rComponentContext
+ To create UNO services from
+ */
+ SlideShowContext( SubsettableShapeManagerSharedPtr& rSubsettableShapeManager,
+ EventQueue& rEventQueue,
+ EventMultiplexer& rEventMultiplexer,
+ ScreenUpdater& rScreenUpdater,
+ ActivitiesQueue& rActivitiesQueue,
+ UserEventQueue& rUserEventQueue,
+ CursorManager& rCursorManager,
+ MediaFileManager& rMediaFileManager,
+ const UnoViewContainer& rViewContainer,
+ const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+ box2d::utils::Box2DWorldSharedPtr& rBox2DWorldPtr );
+ void dispose();
+
+ std::shared_ptr<SubsettableShapeManager>& mpSubsettableShapeManager;
+ EventQueue& mrEventQueue;
+ EventMultiplexer& mrEventMultiplexer;
+ ScreenUpdater& mrScreenUpdater;
+ ActivitiesQueue& mrActivitiesQueue;
+ UserEventQueue& mrUserEventQueue;
+ CursorManager& mrCursorManager;
+ MediaFileManager& mrMediaFileManager;
+ const UnoViewContainer& mrViewContainer;
+ css::uno::Reference< css::uno::XComponentContext> mxComponentContext;
+ box2d::utils::Box2DWorldSharedPtr& mpBox2DWorld;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWCONTEXT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slideshowdllapi.h b/slideshow/source/inc/slideshowdllapi.h
new file mode 100644
index 000000000..048a83dd2
--- /dev/null
+++ b/slideshow/source/inc/slideshowdllapi.h
@@ -0,0 +1,20 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <sal/types.h>
+
+#if defined(SLIDESHOW_DLLIMPLEMENTATION)
+#define SLIDESHOW_DLLPUBLIC SAL_DLLPUBLIC_EXPORT
+#else
+#define SLIDESHOW_DLLPUBLIC SAL_DLLPUBLIC_IMPORT
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slideshowexceptions.hxx b/slideshow/source/inc/slideshowexceptions.hxx
new file mode 100644
index 000000000..58ce41bf6
--- /dev/null
+++ b/slideshow/source/inc/slideshowexceptions.hxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWEXCEPTIONS_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWEXCEPTIONS_HXX
+
+
+namespace slideshow
+{
+ class SlideShowException {};
+
+ /** This exception is thrown, when the Shape class was not
+ able to convert an API object into our internal
+ representation.
+ */
+ struct ShapeLoadFailedException : public SlideShowException {};
+
+ /** This exception is thrown, when the SMIL arithmetic expression
+ parser failed to parse a string.
+ */
+ struct ParseError : public SlideShowException
+ {
+ ParseError() {}
+ explicit ParseError( const char* ) {}
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDESHOWEXCEPTIONS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/slideview.hxx b/slideshow/source/inc/slideview.hxx
new file mode 100644
index 000000000..bf95dc251
--- /dev/null
+++ b/slideshow/source/inc/slideview.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SLIDEVIEW_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SLIDEVIEW_HXX
+
+#include "unoview.hxx"
+
+/* Definition of SlideView factory method */
+namespace slideshow::internal
+ {
+ class EventQueue;
+ class EventMultiplexer;
+
+ /** Factory for SlideView
+
+ @param xView
+ UNO slide view this object should encapsulate
+
+ @param rEventQueue
+ Global event queue, to be used for notification
+ messages.
+
+ @param rViewChangeFunc
+ Functor to call, when the UNO view signals a repaint.
+ */
+ UnoViewSharedPtr createSlideView(
+ css::uno::Reference< css::presentation::XSlideShowView> const& xView,
+ EventQueue& rEventQueue,
+ EventMultiplexer& rEventMultiplexer );
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SLIDEVIEW_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/smilfunctionparser.hxx b/slideshow/source/inc/smilfunctionparser.hxx
new file mode 100644
index 000000000..d2ef96abf
--- /dev/null
+++ b/slideshow/source/inc/smilfunctionparser.hxx
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SMILFUNCTIONPARSER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SMILFUNCTIONPARSER_HXX
+
+#include "expressionnode.hxx"
+
+#include <basegfx/range/b2drectangle.hxx>
+#include <rtl/ustring.hxx>
+
+#include <memory>
+
+
+/* Definition of SmilFunctionParser class */
+
+namespace slideshow::internal
+ {
+ class SmilFunctionParser
+ {
+ public:
+ SmilFunctionParser() = delete;
+ SmilFunctionParser(const SmilFunctionParser&) = delete;
+ SmilFunctionParser& operator=(const SmilFunctionParser&) = delete;
+
+ /** Parse a string containing a SMIL value.
+
+ This method parses a string representing
+ a fixed value (i.e. a value that does not
+ change by time). Due to the dynamic view
+ capabilities of the presentation engine,
+ this value can sometimes only be determined
+ during runtime of the animation (because
+ e.g. mixed screen/view coordinates are
+ involved), and is thus still returned as an
+ ExpressionNode object. An example for
+ such a case is the "Width+1.0" string, which
+ contains the width of the shape in user
+ coordinate space, and the screen width
+ in device coordinate space.
+
+ The following grammar is accepted by this method:
+ <code>
+ identifier = 'pi'|'e'|'X'|'Y'|'Width'|'Height'
+
+ function = 'abs'|'sqrt'|'sin'|'cos'|'tan'|'atan'|'acos'|'asin'|'exp'|'log'
+
+ basic_expression =
+ number |
+ identifier |
+ function '(' additive_expression ')' |
+ '(' additive_expression ')'
+
+ unary_expression =
+ '-' basic_expression |
+ basic_expression
+
+ multiplicative_expression =
+ unary_expression ( ( '*' unary_expression )* |
+ ( '/' unary_expression )* )
+
+ additive_expression =
+ multiplicative_expression ( ( '+' multiplicative_expression )* |
+ ( '-' multiplicative_expression )* )
+
+ </code>
+
+ @param rSmilValue
+ The string to parse
+
+ @param rRelativeShapeBounds
+ The bounds of the shape this SMIL value is to be
+ evaluated for. The bounds must be <em>relative</em> to
+ the page the shape is part of, i.e. within the [0,1]
+ range. This is necessary, since the string might
+ contain symbolic references to the shape bounding box.
+
+ @throws ParseError if an invalid expression is given.
+
+ @return the generated function object.
+ */
+ static std::shared_ptr<ExpressionNode> const & parseSmilValue( const OUString& rSmilValue,
+ const ::basegfx::B2DRectangle& rRelativeShapeBounds ); // throw ParseError
+
+ /** Parse a string containing a SMIL function.
+
+ This method parses a string representing
+ a possibly time-varying SMIL function.
+
+ The following grammar is accepted by this method:
+ <code>
+ identifier = 't'|'pi'|'e'|'X'|'Y'|'Width'|'Height'
+
+ function = 'abs'|'sqrt'|'sin'|'cos'|'tan'|'atan'|'acos'|'asin'|'exp'|'log'
+
+ basic_expression =
+ number |
+ identifier |
+ function '(' additive_expression ')' |
+ '(' additive_expression ')'
+
+ unary_expression =
+ '-' basic_expression |
+ basic_expression
+
+ multiplicative_expression =
+ unary_expression ( ( '*' unary_expression )* |
+ ( '/' unary_expression )* )
+
+ additive_expression =
+ multiplicative_expression ( ( '+' multiplicative_expression )* |
+ ( '-' multiplicative_expression )* )
+
+ </code>
+
+ @param rSmilFunction
+ The string to parse
+
+ @param rRelativeShapeBounds
+ The bounds of the shape this SMIL value is to be
+ evaluated for. The bounds must be <em>relative</em> to
+ the page the shape is part of, i.e. within the [0,1]
+ range. This is necessary, since the string might
+ contain symbolic references to the shape bounding box.
+
+ @throws ParseError if an invalid expression is given.
+
+ @return the generated function object.
+ */
+ static std::shared_ptr<ExpressionNode> const & parseSmilFunction( const OUString& rSmilFunction,
+ const ::basegfx::B2DRectangle& rRelativeShapeBounds ); // throw ParseError
+
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SMILFUNCTIONPARSER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/soundplayer.hxx b/slideshow/source/inc/soundplayer.hxx
new file mode 100644
index 000000000..3914a08a2
--- /dev/null
+++ b/slideshow/source/inc/soundplayer.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
+
+#include <rtl/ustring.hxx>
+
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/media/XPlayer.hpp>
+#include <avmedia/mediaitem.hxx>
+
+#include <memory>
+
+#include "pauseeventhandler.hxx"
+#include "disposable.hxx"
+#include "eventmultiplexer.hxx"
+
+
+/* Definition of SoundPlayer class */
+
+namespace slideshow::internal
+ {
+ class MediaFileManager;
+
+ /** Little class that plays a sound from a URL.
+ TODO:
+ Must be explicitly disposed (as long as enable_shared_ptr_from_this
+ isn't available)!
+ */
+ class SoundPlayer : public PauseEventHandler,
+ public Disposable
+ {
+ public:
+ /** Create a sound player object.
+
+ @param rSoundURL
+ URL to a sound file.
+
+ @param rComponentContext
+ Reference to a component context, used to create the
+ needed services
+
+ @throws css::lang::NoSupportException, if
+ the sound file is invalid, or not supported by the
+ player service.
+ */
+ static ::std::shared_ptr<SoundPlayer> create(
+ EventMultiplexer & rEventMultiplexer,
+ const OUString& rSoundURL,
+ const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+ MediaFileManager& rMediaFileManager);
+
+ virtual ~SoundPlayer() override;
+
+ /** Query duration of sound playback.
+
+ If the sound is already playing, this method
+ returns the remaining playback time.
+
+ @return the playback duration in seconds.
+ */
+ double getDuration() const;
+
+ bool startPlayback();
+ bool stopPlayback();
+ bool isPlaying() const;
+
+ void setPlaybackLoop( bool bLoop );
+
+ // PauseEventHandler:
+ virtual bool handlePause( bool bPauseShow ) override;
+
+ // Disposable
+ virtual void dispose() override;
+
+ private:
+ SoundPlayer(
+ EventMultiplexer & rEventMultiplexer,
+ const OUString& rSoundURL,
+ const css::uno::Reference< css::uno::XComponentContext>& rComponentContext,
+ MediaFileManager & rMediaFileManager);
+
+ EventMultiplexer & mrEventMultiplexer;
+ // TODO(Q3): obsolete when boost::enable_shared_ptr_from_this
+ // is available
+ ::std::shared_ptr<SoundPlayer> mThis;
+ // Temp file for package url.
+ ::std::shared_ptr<::avmedia::MediaTempFile> mpMediaTempFile;
+ css::uno::Reference< css::media::XPlayer > mxPlayer;
+ };
+
+ typedef ::std::shared_ptr< SoundPlayer > SoundPlayerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SOUNDPLAYER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/stringanimation.hxx b/slideshow/source/inc/stringanimation.hxx
new file mode 100644
index 000000000..09a8f859e
--- /dev/null
+++ b/slideshow/source/inc/stringanimation.hxx
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_STRINGANIMATION_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_STRINGANIMATION_HXX
+
+#include "animation.hxx"
+#include <rtl/ustring.hxx>
+
+
+/* Definition of StringAnimation interface */
+
+namespace slideshow::internal
+ {
+ /** Interface defining a string animation.
+
+ This interface is a specialization of the Animation
+ interface, and is used to animate attributes representable
+ by a discrete character string (e.g. font names)
+ */
+ class StringAnimation : public Animation
+ {
+ public:
+ typedef OUString ValueType;
+
+ /** Set the animation to value rStr
+
+ @param rStr
+ Current animation value.
+ */
+ virtual bool operator()( const ValueType& rStr ) = 0;
+
+ /** Request the underlying value for this animation.
+
+ This is necessary for pure To or By animations, as the
+ Activity cannot determine a sensible start value
+ otherwise.
+
+ @attention Note that you are only permitted to query
+ for the underlying value, if the animation has actually
+ been started (via start() call).
+ */
+ virtual ValueType getUnderlyingValue() const = 0;
+ };
+
+ typedef ::std::shared_ptr< StringAnimation > StringAnimationSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_STRINGANIMATION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/subsettableshapemanager.hxx b/slideshow/source/inc/subsettableshapemanager.hxx
new file mode 100644
index 000000000..9279bf017
--- /dev/null
+++ b/slideshow/source/inc/subsettableshapemanager.hxx
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SUBSETTABLESHAPEMANAGER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SUBSETTABLESHAPEMANAGER_HXX
+
+#include "shapemanager.hxx"
+#include "intrinsicanimationeventhandler.hxx"
+#include <memory>
+
+/* Definition of SubsettableShapeManager interface */
+
+namespace slideshow::internal
+ {
+ class DocTreeNode;
+ class AttributableShape;
+ typedef ::std::shared_ptr< AttributableShape > AttributableShapeSharedPtr;
+
+ /** SubsettableShapeManager interface
+
+ Implementers of this interface manage creation and
+ revocation of shape subsets. Shape subsets are shapes that
+ represent (and animate) only parts of an original's shape
+ content.
+ */
+ class SubsettableShapeManager : public ShapeManager
+ {
+ public:
+ /** Query a subset of the given original shape
+
+ This method queries a new (but not necessarily unique)
+ shape, which displays only the given subset of the
+ original one. Calling this method multiple times with
+ the same original shape and DocTreeNode content always
+ returns the same shape.
+
+ Requesting a subset from an original shape leads to
+ the original shape ceasing to display the subsetted
+ content. In other words, shape content is always
+ displayed in exactly one shape.
+
+ @param rOrigShape
+ The shape the subset is to be created for
+
+ @param rSubsetShape
+ The subset to display in the generated shape.
+ */
+ virtual AttributableShapeSharedPtr getSubsetShape(
+ const AttributableShapeSharedPtr& rOrigShape,
+ const DocTreeNode& rTreeNode ) = 0;
+
+ /** Revoke a previously queried subset shape.
+
+ With this method, a previously requested subset shape
+ is revoked again. If the last client revokes a given
+ subset, it will cease to be displayed, and the
+ original shape will again show the subset data.
+
+ @param rOrigShape
+ The shape the subset was created from
+
+ @param rSubsetShape
+ The subset created from rOrigShape
+ */
+ virtual void revokeSubset(
+ const AttributableShapeSharedPtr& rOrigShape,
+ const AttributableShapeSharedPtr& rSubsetShape ) = 0;
+
+ // Evil hackish way of getting intrinsic animation slide-wise
+
+ /** Register an event handler that will be called when
+ user paint parameters change.
+
+ @param rHandler
+ Handler to call when a shape listener changes
+ */
+ virtual void addIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) = 0;
+ virtual void removeIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) = 0;
+
+ /** Notify that shape-intrinsic animations are now enabled.
+ */
+ virtual void notifyIntrinsicAnimationsEnabled() = 0;
+
+ /** Notify that shape-intrinsic animations are now disabled.
+ */
+ virtual void notifyIntrinsicAnimationsDisabled() = 0;
+ };
+
+ typedef ::std::shared_ptr< SubsettableShapeManager > SubsettableShapeManagerSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SUBSETTABLESHAPEMANAGER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/tools.hxx b/slideshow/source/inc/tools.hxx
new file mode 100644
index 000000000..edfefe246
--- /dev/null
+++ b/slideshow/source/inc/tools.hxx
@@ -0,0 +1,396 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_TOOLS_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_TOOLS_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/animations/XAnimationNode.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/container/XEnumeration.hpp>
+#include <comphelper/random.hxx>
+#include <sal/log.hxx>
+
+#include <cppcanvas/color.hxx>
+
+#include "shapeattributelayer.hxx"
+#include "shape.hxx"
+#include "rgbcolor.hxx"
+#include "hslcolor.hxx"
+
+#include <memory>
+
+namespace com::sun::star::beans { struct NamedValue; }
+namespace basegfx
+{
+ class B2DRange;
+ class B2DVector;
+ class B2IVector;
+ class B2DHomMatrix;
+ typedef B2IVector B2ISize;
+}
+namespace cppcanvas{ class Canvas; }
+
+class GDIMetaFile;
+
+/* Definition of some animation tools */
+namespace slideshow
+{
+ namespace internal
+ {
+ class UnoView;
+ class Shape;
+ class ShapeAttributeLayer;
+ typedef std::shared_ptr< UnoView > UnoViewSharedPtr;
+ typedef std::shared_ptr< GDIMetaFile > GDIMetaFileSharedPtr;
+
+ template <typename T>
+ inline ::std::size_t hash_value( T const * p )
+ {
+ ::std::size_t d = static_cast< ::std::size_t >(
+ reinterpret_cast< ::std::ptrdiff_t >(p) );
+ return d + (d >> 3);
+ }
+
+ template <typename T>
+ struct hash
+ {
+ ::std::size_t operator()( T const& val ) const {
+ return hash_value(val);
+ }
+ };
+ }
+}
+
+namespace com::sun::star::uno {
+
+ template <typename T>
+ inline ::std::size_t hash_value(
+ css::uno::Reference<T> const& x )
+ {
+ // normalize to object root, because _only_ XInterface is defined
+ // to be stable during object lifetime:
+ css::uno::Reference< css::uno::XInterface> const xRoot( x, css::uno::UNO_QUERY );
+ return slideshow::internal::hash<void *>()(xRoot.get());
+ }
+
+}
+
+namespace slideshow
+{
+ namespace internal
+ {
+ // Value extraction from Any
+ // =========================
+
+ /// extract unary double value from Any
+ bool extractValue( double& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract int from Any
+ bool extractValue( sal_Int32& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract enum/constant group value from Any
+ bool extractValue( sal_Int16& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract color value from Any
+ bool extractValue( RGBColor& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract color value from Any
+ bool extractValue( HSLColor& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract plain string from Any
+ bool extractValue( OUString& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract bool value from Any
+ bool extractValue( bool& o_rValue,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /// extract double 2-tuple from Any
+ bool extractValue( basegfx::B2DTuple& o_rPair,
+ const css::uno::Any& rSourceAny,
+ const ShapeSharedPtr& rShape,
+ const basegfx::B2DVector& rSlideBounds );
+
+ /** Search a sequence of NamedValues for a given element.
+
+ @return true, if the sequence contains the specified
+ element.
+ */
+ bool findNamedValue( css::uno::Sequence< css::beans::NamedValue > const& rSequence,
+ const css::beans::NamedValue& rSearchKey );
+
+ basegfx::B2DRange calcRelativeShapeBounds( const basegfx::B2DVector& rPageSize,
+ const basegfx::B2DRange& rShapeBounds );
+
+ /** Get the shape transformation from the attribute set
+
+ @param rBounds
+ Original shape bound rect (to substitute default attribute
+ layer values)
+
+ @param pAttr
+ Attribute set. Might be NULL (then, rBounds is used to set
+ a simple scale and translate of the unit rect to rBounds).
+ */
+ basegfx::B2DHomMatrix getShapeTransformation(
+ const basegfx::B2DRectangle& rBounds,
+ const ShapeAttributeLayerSharedPtr& pAttr );
+
+ /** Get a shape's sprite transformation from the attribute set
+
+ @param rPixelSize
+ Pixel size of the sprite
+
+ @param rOrigSize
+ Original shape size (i.e. the size of the actual sprite
+ content, in the user coordinate system)
+
+ @param pAttr
+ Attribute set. Might be NULL (then, rBounds is used to set
+ a simple scale and translate of the unit rect to rBounds).
+
+ @return the transformation to be applied to the sprite.
+ */
+ basegfx::B2DHomMatrix getSpriteTransformation(
+ const basegfx::B2DVector& rPixelSize,
+ const basegfx::B2DVector& rOrigSize,
+ const ShapeAttributeLayerSharedPtr& pAttr );
+
+ /** Calc update area for a shape.
+
+ This method calculates the 'covered' area for the shape,
+ i.e. the rectangle that is affected when rendering the
+ shape. Apart from applying the given transformation to the
+ shape rectangle, this method also takes attributes into
+ account, which further scale the output (e.g. character
+ sizes).
+
+ @param rUnitBounds
+ Shape bounds, in the unit rect coordinate space
+
+ @param rShapeTransform
+ Transformation matrix the shape should undergo.
+
+ @param pAttr
+ Current shape attributes
+ */
+ basegfx::B2DRectangle getShapeUpdateArea(
+ const basegfx::B2DRectangle& rUnitBounds,
+ const basegfx::B2DHomMatrix& rShapeTransform,
+ const ShapeAttributeLayerSharedPtr& pAttr );
+
+ /** Calc update area for a shape.
+
+ This method calculates the 'covered' area for the shape,
+ i.e. the rectangle that is affected when rendering the
+ shape. The difference from the other getShapeUpdateArea()
+ method is the fact that this one works without
+ ShapeAttributeLayer, and only scales up the given shape
+ user coordinate bound rect. The method is typically used
+ to retrieve user coordinate system bound rects for shapes
+ which are smaller than the default unit bound rect
+ (because e.g. of subsetting)
+
+ @param rUnitBounds
+ Shape bounds, in the unit rect coordinate space
+
+ @param rShapeBounds
+ Current shape bounding box in user coordinate space.
+ */
+ basegfx::B2DRange getShapeUpdateArea( const basegfx::B2DRange& rUnitBounds,
+ const basegfx::B2DRange& rShapeBounds );
+
+ /** Calc output position and size of shape, according to given
+ attribute layer.
+
+ Rotations, shears etc. and not taken into account,
+ i.e. the returned rectangle is NOT the bounding box. Use
+ it as if aBounds.getMinimum() is the output position and
+ aBounds.getRange() the scaling of the shape.
+ */
+ basegfx::B2DRectangle getShapePosSize(
+ const basegfx::B2DRectangle& rOrigBounds,
+ const ShapeAttributeLayerSharedPtr& pAttr );
+
+ /** Convert a plain UNO API 32 bit int to RGBColor
+ */
+ RGBColor unoColor2RGBColor( sal_Int32 );
+ /** Convert an IntSRGBA to plain UNO API 32 bit int
+ */
+ sal_Int32 RGBAColor2UnoColor( cppcanvas::IntSRGBA );
+
+ /** Fill a plain rectangle on the given canvas with the given color
+ */
+ void fillRect( const cppcanvas::CanvasSharedPtr& rCanvas,
+ const basegfx::B2DRectangle& rRect,
+ cppcanvas::IntSRGBA aFillColor );
+
+ /** Init canvas with default background (white)
+ */
+ void initSlideBackground( const cppcanvas::CanvasSharedPtr& rCanvas,
+ const basegfx::B2ISize& rSize );
+
+ /// Gets a random ordinal [0,n)
+ inline ::std::size_t getRandomOrdinal( const ::std::size_t n )
+ {
+ return comphelper::rng::uniform_size_distribution(0, n-1);
+ }
+
+ template <typename ValueType>
+ inline bool getPropertyValue(
+ ValueType & rValue,
+ css::uno::Reference<
+ css::beans::XPropertySet> const & xPropSet,
+ OUString const & propName )
+ {
+ try {
+ const css::uno::Any& a(
+ xPropSet->getPropertyValue( propName ) );
+ bool const bRet = css::uno::fromAny(a, &rValue);
+#if OSL_DEBUG_LEVEL > 0
+ if( !bRet )
+ SAL_INFO("slideshow", __func__ << ": while retrieving property " << propName << ", cannot extract Any of type "
+ << a.getValueTypeRef()->pTypeName);
+#endif
+ return bRet;
+ }
+ catch (css::uno::RuntimeException &)
+ {
+ throw;
+ }
+ catch (css::uno::Exception &)
+ {
+ return false;
+ }
+ }
+
+ template <typename ValueType>
+ inline bool getPropertyValue(
+ css::uno::Reference< ValueType >& rIfc,
+ css::uno::Reference< css::beans::XPropertySet> const & xPropSet,
+ OUString const & propName )
+ {
+ try
+ {
+ const css::uno::Any& a(xPropSet->getPropertyValue( propName ));
+ rIfc.set( a, css::uno::UNO_QUERY );
+
+ bool const bRet = rIfc.is();
+#if OSL_DEBUG_LEVEL > 0
+ if( !bRet )
+ SAL_INFO("slideshow", __func__ << ": while retrieving property " << propName << ", cannot extract Any of type "
+ << a.getValueTypeRef()->pTypeName << " to interface");
+#endif
+ return bRet;
+ }
+ catch (css::uno::RuntimeException &)
+ {
+ throw;
+ }
+ catch (css::uno::Exception &)
+ {
+ return false;
+ }
+ }
+
+ /// Get the content of the BoundRect shape property
+ basegfx::B2DRectangle getAPIShapeBounds( const css::uno::Reference< css::drawing::XShape >& xShape );
+
+/*
+ TODO(F1): When ZOrder someday becomes usable enable this
+
+ /// Get the content of the ZOrder shape property
+ double getAPIShapePrio( const css::uno::Reference< css::drawing::XShape >& xShape );
+*/
+
+ basegfx::B2IVector getSlideSizePixel( const basegfx::B2DVector& rSize,
+ const UnoViewSharedPtr& pView );
+ }
+
+ // TODO(Q1): this could possibly be implemented with a somewhat
+ // more lightweight template, by having the actual worker receive
+ // only a function pointer, and a thin templated wrapper around
+ // that which converts member functions into that.
+
+ /** Apply given functor to every animation node child.
+
+ @param xNode
+ Parent node
+
+ @param rFunctor
+ Functor to apply. The functor must have an appropriate
+ operator()( const css::uno::Reference< css::animations::XAnimationNode >& ) member.
+
+ @return true, if the functor was successfully applied to
+ all children, false otherwise.
+ */
+ template< typename Functor > inline bool for_each_childNode( const css::uno::Reference< css::animations::XAnimationNode >& xNode,
+ Functor& rFunctor )
+ {
+ try
+ {
+ // get an XEnumerationAccess to the children
+ css::uno::Reference< css::container::XEnumerationAccess >
+ xEnumerationAccess( xNode,
+ css::uno::UNO_QUERY_THROW );
+ css::uno::Reference< css::container::XEnumeration >
+ xEnumeration( xEnumerationAccess->createEnumeration(),
+ css::uno::UNO_SET_THROW );
+
+ while( xEnumeration->hasMoreElements() )
+ {
+ css::uno::Reference< css::animations::XAnimationNode >
+ xChildNode( xEnumeration->nextElement(),
+ css::uno::UNO_QUERY_THROW );
+ rFunctor( xChildNode );
+ }
+ return true;
+ }
+ catch( css::uno::Exception& )
+ {
+ return false;
+ }
+ }
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_TOOLS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/transitionfactory.hxx b/slideshow/source/inc/transitionfactory.hxx
new file mode 100644
index 000000000..ea645cbec
--- /dev/null
+++ b/slideshow/source/inc/transitionfactory.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_TRANSITIONFACTORY_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_TRANSITIONFACTORY_HXX
+
+#include <com/sun/star/animations/XTransitionFilter.hpp>
+#include <com/sun/star/presentation/XTransitionFactory.hpp>
+
+#include "rgbcolor.hxx"
+#include "slide.hxx"
+#include "screenupdater.hxx"
+#include "animationactivity.hxx"
+#include "activitiesfactory.hxx"
+#include "numberanimation.hxx"
+#include "soundplayer.hxx"
+#include "shapemanager.hxx"
+
+namespace slideshow::internal
+ {
+ /* Definition of Transitionfactory class */
+ namespace TransitionFactory
+ {
+ /** Create a transition effect for shapes.
+
+ This method creates an AnimationActivity, which, when
+ run, performs the requested transition effect on the
+ given shape.
+
+ @param rParms
+ Collection of activity parameters, see ActivitiesFactory
+
+ @param rShape
+ Shape to animate
+
+ @param rShapeManager
+ ShapeManager, to manage shape animation
+
+ @param xTransition
+ The transition effect
+
+ @return the created activity, or NULL for no
+ transition effect
+ */
+ AnimationActivitySharedPtr createShapeTransition(
+ const ActivitiesFactory::CommonParameters& rParms,
+ const AnimatableShapeSharedPtr& rShape,
+ const ShapeManagerSharedPtr& rShapeManager,
+ const ::basegfx::B2DVector& rSlideSize,
+ css::uno::Reference< css::animations::XTransitionFilter > const& xTransition );
+
+
+ /** Create a transition effect for slides.
+
+ This method creates a NumberAnimation, which,
+ when run, performs the requested transition effect
+ with the slide bitmaps.
+
+ @param rEnteringBitmap
+ Bitmap of the slide which 'enters' the screen.
+
+ @param rLeavingBitmap
+ Bitmap of the slide which 'leaves' the screen.
+
+ @param nTransitionType
+ Type of the transition (see XTransitionFilter)
+
+ @param nTransitionSubType
+ Subtype of the transition (see XTransitionFilter)
+
+ @param bTransitionDirection
+ Direction of the transition (see XTransitionFilter)
+
+ @param rTransitionFadeColor
+ Optional fade color for the transition
+
+ @return the created animation, or NULL for no
+ transition effect
+ */
+ NumberAnimationSharedPtr createSlideTransition(
+ const SlideSharedPtr& rLeavingSlide,
+ const SlideSharedPtr& rEnteringSlide,
+ const UnoViewContainer& rViewContainer,
+ ScreenUpdater& rScreenUpdater,
+ EventMultiplexer& rEventMultiplexer,
+ const css::uno::Reference< css::presentation::XTransitionFactory>&
+ xOptionalFactory,
+ sal_Int16 nTransitionType,
+ sal_Int16 nTransitionSubType,
+ bool bTransitionDirection,
+ const RGBColor& rTransitionFadeColor,
+ const SoundPlayerSharedPtr& rSoundPlayer );
+ }
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_TRANSITIONFACTORY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/transitioninfo.hxx b/slideshow/source/inc/transitioninfo.hxx
new file mode 100644
index 000000000..c0cd0aed1
--- /dev/null
+++ b/slideshow/source/inc/transitioninfo.hxx
@@ -0,0 +1,142 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_TRANSITIONINFO_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_TRANSITIONINFO_HXX
+
+#include <sal/types.h>
+
+
+namespace slideshow::internal {
+
+struct TransitionInfo
+{
+ // the following two member serve as the search key
+ // for an incoming XTransitionFilter node
+
+ // {
+
+ sal_Int16 mnTransitionType;
+ sal_Int16 mnTransitionSubType;
+
+ // }
+
+
+ /** This enum classifies a transition type
+ */
+ enum TransitionClass
+ {
+ /// Invalid type
+ TRANSITION_INVALID,
+
+ /// Transition expressed by parametric clip polygon
+ TRANSITION_CLIP_POLYPOLYGON,
+
+ /// Transition expressed by hand-crafted function
+ TRANSITION_SPECIAL
+ };
+
+ /// class of effect handling
+ TransitionClass meTransitionClass;
+
+ /// Rotation angle of clip polygon
+ double mnRotationAngle;
+
+ /// X scaling of clip polygon (negative values mirror)
+ double mnScaleX;
+
+ /// Y scaling of clip polygon (negative values mirror)
+ double mnScaleY;
+
+ /** This enum determines the method how to reverse
+ a parametric clip polygon transition.
+
+ A reversed transition runs in the geometrically
+ opposite direction. For a left-to-right bar wipe, the
+ reversed transition is a right-to-left wipe, whereas
+ for an iris transition, the reversed mode will show
+ the target in the outer area (instead of in the inner
+ area, as in normal mode).
+ */
+ enum class ReverseMethod
+ {
+ /** Ignore direction attribute altogether
+ (if it has no sensible meaning for this transition)
+ */
+ Ignore,
+
+ /** Combination of ReverseMethod::InvertSweep and
+ ReverseMethod::SubtractPolygon.
+ */
+ SubtractAndInvert,
+
+ /// Reverse by rotating polygon 180 degrees
+ Rotate180,
+
+ /// Reverse by flipping polygon at the y (!) axis
+ FlipX,
+
+ /// Reverse by flipping polygon at the x (!) axis
+ FlipY
+ };
+
+ /** Indicating the method to use when transition
+ should be 'reversed'.
+
+ @see ReverseMethod
+ */
+ ReverseMethod meReverseMethod;
+
+ /** When true, transition 'out' effects are realized
+ by inverting the parameter sweep direction (1->0
+ instead of 0->1). Otherwise, 'out' effects are
+ realized by changing inside and outside areas of
+ the parametric poly-polygon.
+ */
+ bool mbOutInvertsSweep;
+
+ /** when true, scale clip polygon isotropically to
+ target size. when false, scale is
+ anisotropically.
+ */
+ bool mbScaleIsotrophically;
+
+
+ /// Compare against type and subtype
+ class Comparator
+ {
+ sal_Int16 mnTransitionType;
+ sal_Int16 mnTransitionSubType;
+ public:
+ Comparator( sal_Int16 nTransitionType,
+ sal_Int16 nTransitionSubType )
+ : mnTransitionType( nTransitionType ),
+ mnTransitionSubType( nTransitionSubType ) {}
+ bool operator()( const TransitionInfo& rEntry ) const {
+ return rEntry.mnTransitionType == mnTransitionType &&
+ rEntry.mnTransitionSubType == mnTransitionSubType;
+ }
+ };
+};
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_TRANSITIONINFO_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/unoview.hxx b/slideshow/source/inc/unoview.hxx
new file mode 100644
index 000000000..7adec4c15
--- /dev/null
+++ b/slideshow/source/inc/unoview.hxx
@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_UNOVIEW_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_UNOVIEW_HXX
+
+#include "view.hxx"
+#include <com/sun/star/uno/Reference.hxx>
+
+#include <vector>
+
+namespace com::sun::star::presentation { class XSlideShowView; }
+
+
+/* Definition of UnoView interface */
+
+namespace slideshow::internal
+ {
+ /** Extend View with UNO interface retrieval.
+
+ This interface extends View with a UNO interface
+ retrieval, to be used for Views which are set from
+ external API.
+ */
+ class UnoView : public View
+ {
+ public:
+ /** Retrieve the underlying UNO slide view.
+ */
+ virtual css::uno::Reference< css::presentation::XSlideShowView > getUnoView() const = 0;
+
+ /** Dispose view
+
+ This needs to be different from Disposable interface,
+ as the UNO XComponent also provides a dispose() (only
+ with a different calling convention under Windows).
+ */
+ virtual void _dispose() = 0;
+
+ /** Return whether the sound play back is enabled.
+ */
+ virtual bool isSoundEnabled() const = 0;
+
+ /** Tell the view whether it may play sounds. Disabling this
+ can be used to prevent different views to play the same
+ sounds at the same time.
+ */
+ virtual void setIsSoundEnabled (const bool bValue) = 0;
+ };
+
+ typedef std::shared_ptr< UnoView > UnoViewSharedPtr;
+ typedef std::vector< UnoViewSharedPtr > UnoViewVector;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_UNOVIEW_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/unoviewcontainer.hxx b/slideshow/source/inc/unoviewcontainer.hxx
new file mode 100644
index 000000000..54ee9d579
--- /dev/null
+++ b/slideshow/source/inc/unoviewcontainer.hxx
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_UNOVIEWCONTAINER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_UNOVIEWCONTAINER_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+
+#include "unoview.hxx"
+
+
+namespace com::sun::star::presentation { class XSlideShowView; }
+
+/* Definition of UnoViewContainer class */
+
+namespace slideshow::internal
+ {
+ /** Contains UnoViews
+ */
+ class UnoViewContainer
+ {
+ public:
+ UnoViewContainer();
+ UnoViewContainer(const UnoViewContainer&) = delete;
+ UnoViewContainer& operator=(const UnoViewContainer&) = delete;
+
+ /** Add a view to this container
+
+ @return true, if the view was successfully added
+ (false is e.g. returned, if the view was already
+ added)
+ */
+ bool addView( const UnoViewSharedPtr& rView );
+
+ /** Remove a previously added a view from this container
+
+ @return the View object, if this view was successfully
+ removed, and an empty shared_ptr otherwise (e.g. if
+ this view wasn't added in the first place)
+ */
+ UnoViewSharedPtr removeView( const css::uno::Reference<css::presentation::XSlideShowView >& xView );
+
+ /// Dispose all stored views. Implies clear().
+ void dispose();
+
+ // the following parrots STL container concept methods
+ // ===================================================
+
+ bool empty() const { return maViews.empty(); }
+
+ UnoViewVector::iterator begin() { return maViews.begin(); }
+ UnoViewVector::const_iterator begin() const { return maViews.begin(); }
+ UnoViewVector::iterator end() { return maViews.end(); }
+ UnoViewVector::const_iterator end() const { return maViews.end(); }
+
+ private:
+ /// All added views
+ UnoViewVector maViews;
+ };
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_UNOVIEWCONTAINER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/usereventqueue.hxx b/slideshow/source/inc/usereventqueue.hxx
new file mode 100644
index 000000000..785a8bdf3
--- /dev/null
+++ b/slideshow/source/inc/usereventqueue.hxx
@@ -0,0 +1,269 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_USEREVENTQUEUE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_USEREVENTQUEUE_HXX
+
+#include <com/sun/star/animations/XAnimationNode.hpp>
+
+#include "eventmultiplexer.hxx"
+#include "eventqueue.hxx"
+#include "shape.hxx"
+
+/* Definition of UserEventQueue class */
+
+namespace slideshow::internal {
+
+class AllAnimationEventHandler;
+class ShapeClickEventHandler;
+class ClickEventHandler;
+class CursorManager;
+class SkipEffectEventHandler;
+class RewindEffectEventHandler;
+class MouseEnterHandler;
+class MouseLeaveHandler;
+
+/** This class schedules user-activated events.
+
+ This class registers at the EventMultiplexer and fires
+ events registered for certain user actions. Note that all
+ events will not be fired immediately after the user action
+ occurred, but always added to the EventQueue (and fired the
+ next time that queue is processed). Which is actually a
+ feature.
+
+ Conceptually, an event is an object that typically is
+ fired only once. After that, the event is exhausted, and
+ should be discarded. Therefore, all events registered on
+ this object are fired and then all references to them are
+ removed.
+*/
+class UserEventQueue
+{
+public:
+ /** Create a user event queue
+
+ @param rEventMultiplexer
+ The slideshow-global event source, where this class
+ registers its event handlers.
+
+ @param rEventQueue
+ Reference to the main event queue. Since we hold this
+ object by plain reference, it must live longer than we
+ do. On the other hand, that queue must not fire events
+ after this object is destroyed, since we might
+ schedule events there which itself contain plain
+ references to this object. Basically, EventQueue and
+ UserEventQueue should have the same lifetime, and since
+ this is not possible, both must be destructed in a
+ phased mode: first clear both of any remaining events,
+ then destruct them.
+ */
+ UserEventQueue( EventMultiplexer& rMultiplexer,
+ EventQueue& rEventQueue,
+ CursorManager& rCursorManager );
+ ~UserEventQueue();
+ UserEventQueue(const UserEventQueue&) = delete;
+ UserEventQueue& operator=(const UserEventQueue&) = delete;
+
+ /** Clear all registered events.
+
+ This method clears all registered, but
+ not-yet-executed events. This comes in handy when
+ force-ending a slide, to avoid interference with the
+ next slide's event registration.
+ */
+ void clear();
+
+ /** Set advance on click behaviour.
+
+ @param bAdvanceOnClick
+ When true, a click somewhere on the slide will also
+ generate next effect event. In this case, it is
+ irrelevant where on the slide the mouse is clicked,
+ i.e. the shape need not be hit by the mouse.
+ */
+ void setAdvanceOnClick( bool bAdvanceOnClick );
+
+ /** Register an event that will be fired when the given
+ animation node starts.
+
+ Note that <em>all</em> registered events will be fired
+ when the animation start occurs. This is in contrast to
+ the mouse events below.
+ */
+ void registerAnimationStartEvent(
+ const EventSharedPtr& rEvent,
+ const css::uno::Reference<css::animations::XAnimationNode>& xNode );
+
+ /** Register an event that will be fired when the given
+ animation node ends its active duration.
+
+ Note that <em>all</em> registered events will be fired
+ when the animation end occurs. This is in contrast to
+ the mouse events below.
+ */
+ void registerAnimationEndEvent(
+ const EventSharedPtr& rEvent,
+ const css::uno::Reference<css::animations::XAnimationNode>& xNode );
+
+ /** Register an event that will be fired when audio output
+ stopped for the given animation node.
+
+ Note that <em>all</em> registered events will be fired
+ when the audio stopping occurs. This is in contrast to
+ the mouse events below.
+ */
+ void registerAudioStoppedEvent(
+ const EventSharedPtr& rEvent,
+ const css::uno::Reference<css::animations::XAnimationNode>& xNode );
+
+ /** Register an event that is fired when a shape is clicked
+
+ For every mouse click, only one of the events
+ registered here is fired. The order of fired events is
+ the order of registration, i.e. the first event
+ registered will be the one fired for the first mouse
+ click on the given shape.
+ */
+ void registerShapeClickEvent( const EventSharedPtr& rEvent,
+ const ShapeSharedPtr& rShape );
+
+ /** Registers an event that is fired when the current effects(s)
+ are skipped, .e.g. when the left mouse button is pressed.
+ Then, all registered events are fired and removed from this
+ queue. After firing, a next effect event is issued to this
+ queue to start the next effect.
+ @param pEvent
+ The event to execute when skipping the current effect.
+ @param bSkipTriggersNextEffect
+ When <TRUE/> then after skipping the current effect the next
+ effect is triggered. When <FALSE/> then the next effect is not
+ triggered.
+ */
+ void registerSkipEffectEvent(
+ EventSharedPtr const& pEvent,
+ const bool bSkipTriggersNextEffect);
+
+ /** Register an event that is fired to show the next event
+
+ For every next effect event, only one of the events
+ registered here is fired. The order of fired events is
+ the order of registration, i.e. the first event
+ registered will be the one fired for the first mouse
+ click. When advance-on-click (see method
+ setAdvanceOnClick()) is enabled, a mouse click
+ somewhere on the slide will also generate a next
+ effect event. In this case, it is irrelevant where on
+ the slide the mouse is clicked, i.e. the shape need
+ not be hit by the mouse.
+ */
+ void registerNextEffectEvent( const EventSharedPtr& rEvent );
+
+ /** Register an event that is fired on a double mouse
+ click on a shape
+
+ For every mouse double click, only one of the events
+ registered here is fired. The order of fired events is
+ the order of registration, i.e. the first event
+ registered will be the one fired for the first mouse
+ double click. It is irrelevant where on the slide the
+ mouse is clicked, i.e. the shape need not be hit by
+ the mouse.
+ */
+ void registerShapeDoubleClickEvent( const EventSharedPtr& rEvent,
+ const ShapeSharedPtr& rShape );
+
+ /** Register an event that is fired when the mouse enters
+ the area of the given shape
+
+ For every enter, only one of the events registered
+ here is fired. The order of fired events is the order
+ of registration, i.e. the first event registered will
+ be the one fired for the first time the mouse enters
+ the given shape.
+ */
+ void registerMouseEnterEvent( const EventSharedPtr& rEvent,
+ const ShapeSharedPtr& rShape );
+
+ /** Register an event that is fired when the mouse leaves
+ the area of the given shape
+
+ For every leave, only one of the events registered
+ here is fired. The order of fired events is the order
+ of registration, i.e. the first event registered will
+ be the one fired for the first time the mouse leaves
+ the given shape area.
+ */
+ void registerMouseLeaveEvent( const EventSharedPtr& rEvent,
+ const ShapeSharedPtr& rShape );
+
+ /** Typically skipping the current effect is triggered by mouse clicks
+ or key presses that trigger the next effect. This method allows the
+ skipping of effects to be triggered programmatically.
+ */
+ void callSkipEffectEventHandler();
+
+private:
+ /** Generically register an event on one of the handlers.
+
+ If the handler is not yet created, do that and
+ register it via the Functor
+ */
+ template< typename Handler, typename Functor >
+ void registerEvent( ::std::shared_ptr< Handler >& rHandler,
+ const EventSharedPtr& rEvent,
+ const Functor& rRegistrationFunctor );
+
+ /** Generically register an event on one of the handlers.
+
+ If the handler is not yet created, do that and
+ register it via the Functor. This version of the
+ registerEvent method takes an additional parameter
+ rArg, which is passed as the second argument to
+ rHandler's addEvent() method.
+ */
+ template< typename Handler, typename Arg, typename Functor >
+ void registerEvent( ::std::shared_ptr< Handler >& rHandler,
+ const EventSharedPtr& rEvent,
+ const Arg& rArg,
+ const Functor& rRegistrationFunctor );
+
+ EventMultiplexer& mrMultiplexer;
+ EventQueue& mrEventQueue;
+ CursorManager& mrCursorManager;
+
+ ::std::shared_ptr<AllAnimationEventHandler> mpAnimationStartEventHandler;
+ ::std::shared_ptr<AllAnimationEventHandler> mpAnimationEndEventHandler;
+ ::std::shared_ptr<AllAnimationEventHandler> mpAudioStoppedEventHandler;
+ ::std::shared_ptr<ShapeClickEventHandler> mpShapeClickEventHandler;
+ ::std::shared_ptr<ClickEventHandler> mpClickEventHandler;
+ ::std::shared_ptr<SkipEffectEventHandler> mpSkipEffectEventHandler;
+ ::std::shared_ptr<ShapeClickEventHandler> mpShapeDoubleClickEventHandler;
+ ::std::shared_ptr<MouseEnterHandler> mpMouseEnterHandler;
+ ::std::shared_ptr<MouseLeaveHandler> mpMouseLeaveHandler;
+
+ bool mbAdvanceOnClick;
+};
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_USEREVENTQUEUE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/view.hxx b/slideshow/source/inc/view.hxx
new file mode 100644
index 000000000..0d1937b60
--- /dev/null
+++ b/slideshow/source/inc/view.hxx
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_VIEW_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_VIEW_HXX
+
+#include "viewlayer.hxx"
+
+#include <memory>
+#include <vector>
+
+
+namespace basegfx { class B2DRange; class B2DVector; }
+
+
+/* Definition of View interface */
+
+namespace slideshow::internal
+ {
+ class View : public ViewLayer
+ {
+ public:
+ /** Create a new view layer for this view
+
+ @param rLayerBounds
+ Specifies the bound rect of the layer relative to the
+ user view coordinate system.
+
+ This method sets the bounds of the view layer in
+ document coordinates (i.e. 'logical' coordinates). The
+ resulting transformation is then concatenated with the
+ underlying view transformation, returned by the
+ getTransformation() method.
+ */
+ virtual ViewLayerSharedPtr createViewLayer( const basegfx::B2DRange& rLayerBounds ) const = 0;
+
+ /** Update screen representation from backbuffer
+ */
+ virtual bool updateScreen() const = 0;
+
+ /** Paint screen content unconditionally from backbuffer
+ */
+ virtual bool paintScreen() const = 0;
+
+ /** Set the size of the user view coordinate system.
+
+ This method sets the width and height of the view in
+ document coordinates (i.e. 'logical' coordinates). The
+ resulting transformation is then concatenated with the
+ underlying view transformation, returned by the
+ getTransformation() method.
+ */
+ virtual void setViewSize( const ::basegfx::B2DSize& ) = 0;
+
+ /** Change the view's mouse cursor.
+
+ @param nPointerShape
+ One of the css::awt::SystemPointer
+ constant group members.
+ */
+ virtual void setCursorShape( sal_Int16 nPointerShape ) = 0;
+ };
+
+ typedef std::shared_ptr< View > ViewSharedPtr;
+ typedef std::vector< ViewSharedPtr > ViewVector;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_VIEW_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/vieweventhandler.hxx b/slideshow/source/inc/vieweventhandler.hxx
new file mode 100644
index 000000000..a375e047f
--- /dev/null
+++ b/slideshow/source/inc/vieweventhandler.hxx
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_VIEWEVENTHANDLER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_VIEWEVENTHANDLER_HXX
+
+#include <memory>
+
+#include "unoview.hxx"
+#include "disposable.hxx"
+
+
+/* Definition of ViewEventHandler interface */
+
+namespace slideshow::internal
+ {
+
+ /** Interface for handling view events.
+
+ Classes implementing this interface can be added to an
+ EventMultiplexer object, and are called from there to
+ handle view events.
+ */
+ class ViewEventHandler : public virtual SharedPtrAble
+ {
+ public:
+ /** Notify new view.
+
+ @param rView
+ The newly added view
+ */
+ virtual void viewAdded( const UnoViewSharedPtr& rView ) = 0;
+
+ /** Notify removed view.
+
+ @param rView
+ The removed view
+ */
+ virtual void viewRemoved( const UnoViewSharedPtr& rView ) = 0;
+
+ /** Notify changed view.
+
+ Reasons for a viewChanged notification can be
+ different view size, transformation, or other device
+ properties (color resolution or profile, etc.)
+
+ @param rView
+ The changed view
+ */
+ virtual void viewChanged( const UnoViewSharedPtr& rView ) = 0;
+
+ /** Notify that all views changed.
+
+ Reasons for a viewChanged notification can be
+ different view size, transformation, or other device
+ properties (color resolution or profile, etc.)
+
+ Note that this method avoids hidden inefficiencies
+ (O(n^2) behaviour when viewChanged() needs to perform
+ linear searches)
+ */
+ virtual void viewsChanged() = 0;
+ };
+
+ typedef ::std::weak_ptr< ViewEventHandler > ViewEventHandlerWeakPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_VIEWEVENTHANDLER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/viewlayer.hxx b/slideshow/source/inc/viewlayer.hxx
new file mode 100644
index 000000000..4fe8aa4e0
--- /dev/null
+++ b/slideshow/source/inc/viewlayer.hxx
@@ -0,0 +1,173 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_VIEWLAYER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_VIEWLAYER_HXX
+
+#include <sal/config.h>
+#include <memory>
+#include <com/sun/star/geometry/IntegerSize2D.hpp>
+
+namespace basegfx
+{
+ class B1DRange;
+ class B2DRange;
+ class B2DVector;
+ class B2DHomMatrix;
+ class B2DPolyPolygon;
+ typedef B2DVector B2DSize;
+}
+namespace cppcanvas
+{
+ class Canvas;
+ class CustomSprite;
+ typedef std::shared_ptr< Canvas > CanvasSharedPtr;
+ typedef std::shared_ptr< ::cppcanvas::CustomSprite > CustomSpriteSharedPtr;
+}
+
+
+/* Definition of ViewLayer interface */
+
+namespace slideshow::internal
+ {
+ class View;
+ typedef std::shared_ptr< View > ViewSharedPtr;
+
+ class ViewLayer
+ {
+ public:
+ virtual ~ViewLayer() {}
+
+ /** Query whether layer displays on given view.
+
+ @return true, if this layer displays on the given
+ view.
+ */
+ virtual bool isOnView(ViewSharedPtr const& rView) const = 0;
+
+ /** Get the associated canvas of this layer.
+
+ The canvas returned by this method must not change, as
+ long as this object is alive.
+ */
+ virtual cppcanvas::CanvasSharedPtr getCanvas() const = 0;
+
+ /** Clear the clipped view layer area
+
+ This method clears the area inside the clip polygon,
+ if none is set, the transformed unit rectangle of the
+ view.
+ */
+ virtual void clear() const = 0;
+
+ /** Clear the complete view
+
+ This method clears the full view area (not only the
+ transformed unit rectangle, or within the clip). If
+ this ViewLayer represents the background layer, the
+ whole XSlideShowView is cleared. If this ViewLayer is
+ implemented using sprites (i.e. one of the upper
+ layers), the sprite is cleared to fully transparent.
+ */
+ virtual void clearAll() const = 0;
+
+ /** Create a sprite for this layer
+
+ @param rSpriteSizePixel
+ Sprite size in device pixel
+
+ @param nPriority
+ Sprite priority. This value determines the priority of
+ this sprite, relative to all other sprites of this
+ ViewLayer. The higher the priority, the closer to the
+ foreground the sprite will be.
+
+ @return the sprite, or NULL on failure (or if this
+ canvas does not support sprites).
+ */
+ virtual cppcanvas::CustomSpriteSharedPtr
+ createSprite( const basegfx::B2DSize& rSpriteSizePixel,
+ double nPriority ) const = 0;
+
+ /** Set the layer priority range
+
+ This method influences the relative priority of this
+ layer, i.e. the z position in relation to other layers
+ on the parent view. The higher the priority range, the
+ further in front the layer resides.
+
+ @param rRange
+ Priority range, must be in the range [0,1]
+ */
+ virtual void setPriority( const basegfx::B1DRange& rRange ) = 0;
+
+ /** Get the overall view transformation.
+
+ This method should <em>not</em> simply return the
+ underlying canvas' transformation, but rather provide
+ a layer above that. This enables clients of the
+ slideshow to set their own user space transformation
+ at the canvas, whilst the slideshow adds their
+ transformation on top of that. Concretely, this method
+ returns the user transform (implicitly calculated
+ from the setViewSize() method), combined with the view
+ transformation.
+ */
+ virtual basegfx::B2DHomMatrix getTransformation() const = 0;
+
+ virtual css::geometry::IntegerSize2D getTranslationOffset() const = 0;
+
+ /** Get the overall view transformation.
+
+ Same transformation as with getTransformation(), only
+ that you can safely use this one to position sprites
+ on screen (no ViewLayer offsets included whatsoever).
+ */
+ virtual basegfx::B2DHomMatrix getSpriteTransformation() const = 0;
+
+ /** Set clipping on this view layer.
+
+ @param rClip
+ Clip poly-polygon to set. The polygon is interpreted
+ in the user coordinate system, i.e. the view layer has
+ the size as given by setViewSize() on its
+ corresponding View.
+ */
+ virtual void setClip( const basegfx::B2DPolyPolygon& rClip ) = 0;
+
+ /** Resize this view layer.
+
+ @param rArea
+ New area to cover. The area is interpreted in the user
+ coordinate system, i.e. relative to the size as given
+ by setViewSize() on the corresponding View.
+
+ @return true, if layer was actually resized (which
+ invalidates its content)
+ */
+ virtual bool resize( const basegfx::B2DRange& rArea ) = 0;
+
+ };
+
+ typedef std::shared_ptr< ViewLayer > ViewLayerSharedPtr;
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_VIEWLAYER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/viewupdate.hxx b/slideshow/source/inc/viewupdate.hxx
new file mode 100644
index 000000000..a5e2ee340
--- /dev/null
+++ b/slideshow/source/inc/viewupdate.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_VIEWUPDATE_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_VIEWUPDATE_HXX
+
+#include "disposable.hxx"
+#include <memory>
+
+/* Definition of ViewUpdate interface */
+
+namespace slideshow::internal
+ {
+ /** Interface for something that can perform view updates.
+
+ Use this interface for objects that perform view updates
+ from time to time, e.g. slide content. Availability of
+ updates can be queried, and subsequently performed.
+ */
+ class ViewUpdate : public Disposable
+ {
+ public:
+ /** Perform the update action on all views
+
+ @return true, if the update was performed
+ successfully, false otherwise.
+ */
+ virtual bool update() = 0;
+
+ /** Query whether updates are pending
+
+ @return true, if updates are pending. Calling update()
+ subsequently will perform the pending update then.
+ */
+ virtual bool needsUpdate() const = 0;
+ };
+
+ typedef ::std::shared_ptr< ViewUpdate > ViewUpdateSharedPtr;
+
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_VIEWUPDATE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/slideshow/source/inc/wakeupevent.hxx b/slideshow/source/inc/wakeupevent.hxx
new file mode 100644
index 000000000..8a1379f02
--- /dev/null
+++ b/slideshow/source/inc/wakeupevent.hxx
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_WAKEUPEVENT_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_WAKEUPEVENT_HXX
+
+#include <canvas/elapsedtime.hxx>
+
+#include "event.hxx"
+#include "activitiesqueue.hxx"
+
+namespace slideshow::internal {
+
+/** Little helper class, used to set Activities active again
+ after some sleep period.
+
+ Clients can use this class to schedule wakeup events at
+ the EventQueue, to avoid busy-waiting for the next
+ discrete time instant.
+*/
+class WakeupEvent : public Event
+{
+public:
+ WakeupEvent(
+ std::shared_ptr< ::canvas::tools::ElapsedTime > const& pTimeBase,
+ ActivitiesQueue & rActivityQueue );
+ WakeupEvent(const WakeupEvent&) = delete;
+ WakeupEvent& operator=(const WakeupEvent&) = delete;
+
+ virtual void dispose() override;
+ virtual bool fire() override;
+ virtual bool isCharged() const override;
+ virtual double getActivationTime( double nCurrentTime ) const override;
+
+ /// Start the internal timer
+ void start();
+
+ /** Set the next timeout this object should generate.
+
+ @param nextTime
+ Absolute time, measured from the last start() call,
+ when this event should wakeup the Activity again. If
+ your time is relative, simply call start() just before
+ every setNextTimeout() call.
+ */
+ void setNextTimeout( double nextTime );
+
+ /** Set activity to wakeup.
+
+ The activity given here will be reinserted into the
+ ActivitiesQueue, once the timeout is reached.
+ */
+ void setActivity( const ActivitySharedPtr& rActivity );
+
+private:
+ ::canvas::tools::ElapsedTime maTimer;
+ double mnNextTime;
+ ActivitySharedPtr mpActivity;
+ ActivitiesQueue& mrActivityQueue;
+};
+
+typedef ::std::shared_ptr< WakeupEvent > WakeupEventSharedPtr;
+
+} // namespace presentation::internal
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_WAKEUPEVENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */