211 lines
6 KiB
C++
211 lines
6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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// must be first
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#include <comphelper/diagnose_ex.hxx>
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#include "externalshapebase.hxx"
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#include <eventmultiplexer.hxx>
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#include <subsettableshapemanager.hxx>
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#include <vieweventhandler.hxx>
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#include <intrinsicanimationeventhandler.hxx>
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#include <tools.hxx>
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using namespace ::com::sun::star;
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namespace slideshow::internal
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{
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class ExternalShapeBase::ExternalShapeBaseListener : public ViewEventHandler,
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public IntrinsicAnimationEventHandler
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{
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public:
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explicit ExternalShapeBaseListener( ExternalShapeBase& rBase ) :
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mrBase( rBase )
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{}
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ExternalShapeBaseListener(const ExternalShapeBaseListener&) = delete;
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ExternalShapeBaseListener& operator=(const ExternalShapeBaseListener&) = delete;
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private:
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// ViewEventHandler
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virtual void viewAdded( const UnoViewSharedPtr& ) override {}
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virtual void viewRemoved( const UnoViewSharedPtr& ) override {}
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virtual void viewChanged( const UnoViewSharedPtr& rView ) override
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{
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mrBase.implViewChanged(rView);
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}
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virtual void viewsChanged() override
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{
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mrBase.implViewsChanged();
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}
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// IntrinsicAnimationEventHandler
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virtual bool enableAnimations() override
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{
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return mrBase.implStartIntrinsicAnimation();
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}
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virtual bool disableAnimations() override
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{
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return mrBase.implEndIntrinsicAnimation();
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}
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ExternalShapeBase& mrBase;
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};
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ExternalShapeBase::ExternalShapeBase( const uno::Reference< drawing::XShape >& xShape,
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double nPrio,
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const SlideShowContext& rContext ) :
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mxComponentContext( rContext.mxComponentContext ),
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mxShape( xShape ),
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mpListener( std::make_shared<ExternalShapeBaseListener>(*this) ),
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mpShapeManager( rContext.mpSubsettableShapeManager ),
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mrEventMultiplexer( rContext.mrEventMultiplexer ),
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mnPriority( nPrio ), // TODO(F1): When ZOrder someday becomes usable: make this ( getAPIShapePrio( xShape ) ),
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maBounds( getAPIShapeBounds( xShape ) )
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{
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ENSURE_OR_THROW( mxShape.is(), "ExternalShapeBase::ExternalShapeBase(): Invalid XShape" );
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mpShapeManager->addIntrinsicAnimationHandler( mpListener );
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mrEventMultiplexer.addViewHandler( mpListener );
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}
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ExternalShapeBase::~ExternalShapeBase()
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{
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try
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{
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mrEventMultiplexer.removeViewHandler( mpListener );
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mpShapeManager->removeIntrinsicAnimationHandler( mpListener );
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}
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catch (uno::Exception &)
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{
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TOOLS_WARN_EXCEPTION( "slideshow", "" );
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}
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}
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uno::Reference< drawing::XShape > ExternalShapeBase::getXShape() const
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{
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return mxShape;
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}
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void ExternalShapeBase::play()
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{
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implStartIntrinsicAnimation();
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}
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void ExternalShapeBase::stop()
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{
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implEndIntrinsicAnimation();
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}
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void ExternalShapeBase::pause()
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{
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implPauseIntrinsicAnimation();
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}
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bool ExternalShapeBase::isPlaying() const
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{
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return implIsIntrinsicAnimationPlaying();
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}
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void ExternalShapeBase::setMediaTime(double fTime)
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{
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implSetIntrinsicAnimationTime(fTime);
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}
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void ExternalShapeBase::setLooping(bool bLooping) { implSetLooping(bLooping); }
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bool ExternalShapeBase::update() const
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{
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return render();
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}
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bool ExternalShapeBase::render() const
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{
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if( maBounds.getRange().equalZero() )
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{
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// zero-sized shapes are effectively invisible,
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// thus, we save us the rendering...
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return true;
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}
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return implRender( maBounds );
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}
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bool ExternalShapeBase::isContentChanged() const
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{
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return true;
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}
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::basegfx::B2DRectangle ExternalShapeBase::getBounds() const
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{
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return maBounds;
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}
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::basegfx::B2DRectangle ExternalShapeBase::getDomBounds() const
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{
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return maBounds;
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}
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::basegfx::B2DRectangle ExternalShapeBase::getUpdateArea() const
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{
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return maBounds;
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}
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bool ExternalShapeBase::isVisible() const
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{
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return true;
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}
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double ExternalShapeBase::getPriority() const
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{
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return mnPriority;
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}
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bool ExternalShapeBase::isBackgroundDetached() const
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{
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// external shapes always have their own window/surface
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return true;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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