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| -rw-r--r-- | slideshow/source/inc/slide.hxx | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/slideshow/source/inc/slide.hxx b/slideshow/source/inc/slide.hxx new file mode 100644 index 000000000..8350751fa --- /dev/null +++ b/slideshow/source/inc/slide.hxx @@ -0,0 +1,213 @@ +/* -*- 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 +{ + namespace 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 bSlideBackgoundPainted + 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 bSlideBackgoundPainted ) = 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, + const 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: */ |