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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 .
+ */
+
+
+#include <com/sun/star/drawing/XShape.hpp>
+
+#include "mediashape.hxx"
+#include "viewmediashape.hxx"
+#include "externalshapebase.hxx"
+#include <slideshowcontext.hxx>
+#include <shape.hxx>
+#include <tools.hxx>
+
+#include <algorithm>
+
+
+using namespace ::com::sun::star;
+
+
+namespace slideshow::internal
+{
+ namespace {
+
+ /** 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 css::uno::Reference< css::drawing::XShape >& xShape,
+ double nPrio,
+ const SlideShowContext& rContext ); // throw ShapeLoadFailedException;
+
+ private:
+
+ // View layer methods
+
+
+ virtual void addViewLayer( const ViewLayerSharedPtr& rNewLayer,
+ bool bRedrawLayer ) override;
+ virtual bool removeViewLayer( const ViewLayerSharedPtr& rNewLayer ) override;
+ virtual void clearAllViewLayers() override;
+
+
+ // ExternalShapeBase methods
+
+
+ virtual bool implRender( const ::basegfx::B2DRange& rCurrBounds ) const override;
+ virtual void implViewChanged( const UnoViewSharedPtr& rView ) override;
+ virtual void implViewsChanged() override;
+ virtual bool implStartIntrinsicAnimation() override;
+ virtual bool implEndIntrinsicAnimation() override;
+ virtual void implPauseIntrinsicAnimation() override;
+ virtual bool implIsIntrinsicAnimationPlaying() const override;
+ virtual void implSetIntrinsicAnimationTime(double) 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 )
+ {
+ const ::basegfx::B2DRectangle& rBounds = getBounds();
+ // determine ViewMediaShape that needs update
+ for( const auto& pViewMediaShape : maViewMediaShapes )
+ if( pViewMediaShape->getViewLayer()->isOnView( rView ) )
+ pViewMediaShape->resize( rBounds );
+ }
+
+
+ void MediaShape::implViewsChanged()
+ {
+ const ::basegfx::B2DRectangle& rBounds = getBounds();
+ // resize all ViewShapes
+ for( const auto& pViewMediaShape : maViewMediaShapes )
+ pViewMediaShape->resize( rBounds );
+ }
+
+
+ void MediaShape::addViewLayer( const ViewLayerSharedPtr& rNewLayer,
+ bool bRedrawLayer )
+ {
+ maViewMediaShapes.push_back(
+ std::make_shared<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,
+ [&rLayer]
+ ( const ViewMediaShapeSharedPtr& pShape )
+ { return rLayer == pShape->getViewLayer(); } ) < 2,
+ "MediaShape::removeViewLayer(): Duplicate ViewLayer entries!" );
+
+ ViewMediaShapeVector::iterator aIter;
+
+ if( (aIter=::std::remove_if( maViewMediaShapes.begin(),
+ aEnd,
+ [&rLayer]
+ ( const ViewMediaShapeSharedPtr& pShape )
+ { return rLayer == pShape->getViewLayer(); } ) ) == aEnd )
+ {
+ // view layer seemingly was not added, failed
+ return false;
+ }
+
+ // actually erase from container
+ maViewMediaShapes.erase( aIter, aEnd );
+
+ return true;
+ }
+
+
+ void MediaShape::clearAllViewLayers()
+ {
+ maViewMediaShapes.clear();
+ }
+
+
+ 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(),
+ [&rCurrBounds]
+ ( const ViewMediaShapeSharedPtr& pShape )
+ { return pShape->render( rCurrBounds ); } )
+ != static_cast<ViewMediaShapeVector::difference_type>(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()
+ {
+ for( const auto& pViewMediaShape : maViewMediaShapes )
+ pViewMediaShape->startMedia();
+
+ mbIsPlaying = true;
+
+ return true;
+ }
+
+
+ bool MediaShape::implEndIntrinsicAnimation()
+ {
+ for( const auto& pViewMediaShape : maViewMediaShapes )
+ pViewMediaShape->endMedia();
+
+ mbIsPlaying = false;
+
+ return true;
+ }
+
+
+ void MediaShape::implPauseIntrinsicAnimation()
+ {
+ for( const auto& pViewMediaShape : maViewMediaShapes )
+ pViewMediaShape->pauseMedia();
+
+ mbIsPlaying = false;
+ }
+
+
+ bool MediaShape::implIsIntrinsicAnimationPlaying() const
+ {
+ return mbIsPlaying;
+ }
+
+
+ void MediaShape::implSetIntrinsicAnimationTime(double fTime)
+ {
+ for( const auto& pViewMediaShape : maViewMediaShapes )
+ pViewMediaShape->setMediaTime( fTime );
+ }
+
+
+ ShapeSharedPtr createMediaShape(
+ const uno::Reference< drawing::XShape >& xShape,
+ double nPrio,
+ const SlideShowContext& rContext)
+ {
+ return std::make_shared<MediaShape>(xShape, nPrio, rContext);
+ }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */