/* -*- 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 . */ // must be first #include #include #include #include #include "mediashape.hxx" #include "viewmediashape.hxx" #include "externalshapebase.hxx" #include "slideshowcontext.hxx" #include "shape.hxx" #include "tools.hxx" #include #include using namespace ::com::sun::star; namespace slideshow { namespace internal { /** Represents a media shape. This implementation offers support for media shapes. Such shapes need special treatment. */ class MediaShape : public ExternalShapeBase { public: /** Create a shape for the given XShape for a media object @param xShape The XShape to represent. @param nPrio Externally-determined shape priority (used e.g. for paint ordering). This number _must be_ unique! */ MediaShape( const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& xShape, double nPrio, const SlideShowContext& rContext ); // throw ShapeLoadFailedException; private: // View layer methods virtual void addViewLayer( const ViewLayerSharedPtr& rNewLayer, bool bRedrawLayer ) SAL_OVERRIDE; virtual bool removeViewLayer( const ViewLayerSharedPtr& rNewLayer ) SAL_OVERRIDE; virtual bool clearAllViewLayers() SAL_OVERRIDE; // ExternalShapeBase methods virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const SAL_OVERRIDE; virtual void implViewChanged( const UnoViewSharedPtr& rView ) SAL_OVERRIDE; virtual void implViewsChanged() SAL_OVERRIDE; virtual bool implStartIntrinsicAnimation() SAL_OVERRIDE; virtual bool implEndIntrinsicAnimation() SAL_OVERRIDE; virtual bool implPauseIntrinsicAnimation() SAL_OVERRIDE; virtual bool implIsIntrinsicAnimationPlaying() const SAL_OVERRIDE; virtual void implSetIntrinsicAnimationTime(double) SAL_OVERRIDE; /// the list of active view shapes (one for each registered view layer) typedef ::std::vector< ViewMediaShapeSharedPtr > ViewMediaShapeVector; ViewMediaShapeVector maViewMediaShapes; bool mbIsPlaying; }; MediaShape::MediaShape( const uno::Reference< drawing::XShape >& xShape, double nPrio, const SlideShowContext& rContext ) : ExternalShapeBase( xShape, nPrio, rContext ), maViewMediaShapes(), mbIsPlaying(false) { } void MediaShape::implViewChanged( const UnoViewSharedPtr& rView ) { // determine ViewMediaShape that needs update ViewMediaShapeVector::const_iterator aIter(maViewMediaShapes.begin()); ViewMediaShapeVector::const_iterator const aEnd (maViewMediaShapes.end()); while( aIter != aEnd ) { if( (*aIter)->getViewLayer()->isOnView(rView) ) (*aIter)->resize(getBounds()); ++aIter; } } void MediaShape::implViewsChanged() { // resize all ViewShapes ::std::for_each( maViewMediaShapes.begin(), maViewMediaShapes.end(), ::boost::bind( &ViewMediaShape::resize, _1, getBounds()) ); } void MediaShape::addViewLayer( const ViewLayerSharedPtr& rNewLayer, bool bRedrawLayer ) { maViewMediaShapes.push_back( ViewMediaShapeSharedPtr( new ViewMediaShape( rNewLayer, getXShape(), mxComponentContext ))); // push new size to view shape maViewMediaShapes.back()->resize( getBounds() ); // render the Shape on the newly added ViewLayer if( bRedrawLayer ) maViewMediaShapes.back()->render( getBounds() ); } bool MediaShape::removeViewLayer( const ViewLayerSharedPtr& rLayer ) { const ViewMediaShapeVector::iterator aEnd( maViewMediaShapes.end() ); OSL_ENSURE( ::std::count_if(maViewMediaShapes.begin(), aEnd, ::boost::bind( ::std::equal_to< ViewLayerSharedPtr >(), ::boost::bind( &ViewMediaShape::getViewLayer, _1 ), ::boost::cref( rLayer ) ) ) < 2, "MediaShape::removeViewLayer(): Duplicate ViewLayer entries!" ); ViewMediaShapeVector::iterator aIter; if( (aIter=::std::remove_if( maViewMediaShapes.begin(), aEnd, ::boost::bind( ::std::equal_to< ViewLayerSharedPtr >(), ::boost::bind( &ViewMediaShape::getViewLayer, _1 ), ::boost::cref( rLayer ) ) )) == aEnd ) { // view layer seemingly was not added, failed return false; } // actually erase from container maViewMediaShapes.erase( aIter, aEnd ); return true; } bool MediaShape::clearAllViewLayers() { maViewMediaShapes.clear(); return true; } bool MediaShape::implRender( const ::basegfx::B2DRange& rCurrBounds ) const { // redraw all view shapes, by calling their update() method if( ::std::count_if( maViewMediaShapes.begin(), maViewMediaShapes.end(), ::boost::bind( ::boost::mem_fn( &ViewMediaShape::render ), _1, ::boost::cref( rCurrBounds ) ) ) != static_cast(maViewMediaShapes.size()) ) { // at least one of the ViewShape::update() calls did return // false - update failed on at least one ViewLayer return false; } return true; } bool MediaShape::implStartIntrinsicAnimation() { ::std::for_each( maViewMediaShapes.begin(), maViewMediaShapes.end(), ::boost::mem_fn( &ViewMediaShape::startMedia ) ); mbIsPlaying = true; return true; } bool MediaShape::implEndIntrinsicAnimation() { ::std::for_each( maViewMediaShapes.begin(), maViewMediaShapes.end(), ::boost::mem_fn( &ViewMediaShape::endMedia ) ); mbIsPlaying = false; return true; } bool MediaShape::implPauseIntrinsicAnimation() { ::std::for_each( maViewMediaShapes.begin(), maViewMediaShapes.end(), ::boost::mem_fn( &ViewMediaShape::pauseMedia ) ); mbIsPlaying = false; return true; } bool MediaShape::implIsIntrinsicAnimationPlaying() const { return mbIsPlaying; } void MediaShape::implSetIntrinsicAnimationTime(double fTime) { ::std::for_each( maViewMediaShapes.begin(), maViewMediaShapes.end(), ::boost::bind( &ViewMediaShape::setMediaTime, _1, boost::cref(fTime)) ); } ShapeSharedPtr createMediaShape( const uno::Reference< drawing::XShape >& xShape, double nPrio, const SlideShowContext& rContext) { boost::shared_ptr< MediaShape > pMediaShape( new MediaShape(xShape, nPrio, rContext)); return pMediaShape; } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */