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+/* -*- 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: */