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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 .
*/
// must be first
#include <tools/diagnose_ex.h>
#include "externalshapebase.hxx"
#include <eventmultiplexer.hxx>
#include <subsettableshapemanager.hxx>
#include <vieweventhandler.hxx>
#include <intrinsicanimationeventhandler.hxx>
#include <tools.hxx>
using namespace ::com::sun::star;
namespace slideshow
{
namespace internal
{
class ExternalShapeBase::ExternalShapeBaseListener : public ViewEventHandler,
public IntrinsicAnimationEventHandler
{
public:
explicit ExternalShapeBaseListener( ExternalShapeBase& rBase ) :
mrBase( rBase )
{}
ExternalShapeBaseListener(const ExternalShapeBaseListener&) = delete;
ExternalShapeBaseListener& operator=(const ExternalShapeBaseListener&) = delete;
private:
// ViewEventHandler
virtual void viewAdded( const UnoViewSharedPtr& ) override {}
virtual void viewRemoved( const UnoViewSharedPtr& ) override {}
virtual void viewChanged( const UnoViewSharedPtr& rView ) override
{
mrBase.implViewChanged(rView);
}
virtual void viewsChanged() override
{
mrBase.implViewsChanged();
}
// IntrinsicAnimationEventHandler
virtual bool enableAnimations() override
{
return mrBase.implStartIntrinsicAnimation();
}
virtual bool disableAnimations() override
{
return mrBase.implEndIntrinsicAnimation();
}
ExternalShapeBase& mrBase;
};
ExternalShapeBase::ExternalShapeBase( const uno::Reference< drawing::XShape >& xShape,
double nPrio,
const SlideShowContext& rContext ) :
mxComponentContext( rContext.mxComponentContext ),
mxShape( xShape ),
mpListener( std::make_shared<ExternalShapeBaseListener>(*this) ),
mpShapeManager( rContext.mpSubsettableShapeManager ),
mrEventMultiplexer( rContext.mrEventMultiplexer ),
mnPriority( nPrio ), // TODO(F1): When ZOrder someday becomes usable: make this ( getAPIShapePrio( xShape ) ),
maBounds( getAPIShapeBounds( xShape ) )
{
ENSURE_OR_THROW( mxShape.is(), "ExternalShapeBase::ExternalShapeBase(): Invalid XShape" );
mpShapeManager->addIntrinsicAnimationHandler( mpListener );
mrEventMultiplexer.addViewHandler( mpListener );
}
ExternalShapeBase::~ExternalShapeBase()
{
try
{
mrEventMultiplexer.removeViewHandler( mpListener );
mpShapeManager->removeIntrinsicAnimationHandler( mpListener );
}
catch (uno::Exception &)
{
TOOLS_WARN_EXCEPTION( "slideshow", "" );
}
}
uno::Reference< drawing::XShape > ExternalShapeBase::getXShape() const
{
return mxShape;
}
void ExternalShapeBase::play()
{
implStartIntrinsicAnimation();
}
void ExternalShapeBase::stop()
{
implEndIntrinsicAnimation();
}
void ExternalShapeBase::pause()
{
implPauseIntrinsicAnimation();
}
bool ExternalShapeBase::isPlaying() const
{
return implIsIntrinsicAnimationPlaying();
}
void ExternalShapeBase::setMediaTime(double fTime)
{
implSetIntrinsicAnimationTime(fTime);
}
bool ExternalShapeBase::update() const
{
return render();
}
bool ExternalShapeBase::render() const
{
if( maBounds.getRange().equalZero() )
{
// zero-sized shapes are effectively invisible,
// thus, we save us the rendering...
return true;
}
return implRender( maBounds );
}
bool ExternalShapeBase::isContentChanged() const
{
return true;
}
::basegfx::B2DRectangle ExternalShapeBase::getBounds() const
{
return maBounds;
}
::basegfx::B2DRectangle ExternalShapeBase::getDomBounds() const
{
return maBounds;
}
::basegfx::B2DRectangle ExternalShapeBase::getUpdateArea() const
{
return maBounds;
}
bool ExternalShapeBase::isVisible() const
{
return true;
}
double ExternalShapeBase::getPriority() const
{
return mnPriority;
}
bool ExternalShapeBase::isBackgroundDetached() const
{
// external shapes always have their own window/surface
return true;
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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