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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"
// must be first
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>
#include <com/sun/star/animations/AnimationColorSpace.hpp>
#include "coloranimation.hxx"
#include "hslcoloranimation.hxx"
#include "animationcolornode.hxx"
#include "animationfactory.hxx"
#include "activitiesfactory.hxx"
using namespace com::sun::star;
namespace slideshow {
namespace internal {
namespace {
/** Little wrapper for HSL to RGB mapping.
This class implements the HSLColorAnimation interface,
internally converting to RGB and forwarding to
ColorAnimation.
*/
class HSLWrapper : public HSLColorAnimation
{
public:
HSLWrapper( const ColorAnimationSharedPtr& rAnimation )
: mpAnimation( rAnimation )
{
ENSURE_OR_THROW(
mpAnimation,
"HSLWrapper::HSLWrapper(): Invalid color animation delegate" );
}
virtual void prefetch( const AnimatableShapeSharedPtr&,
const ShapeAttributeLayerSharedPtr& )
{}
virtual void start( const AnimatableShapeSharedPtr& rShape,
const ShapeAttributeLayerSharedPtr& rAttrLayer )
{
mpAnimation->start( rShape, rAttrLayer );
}
virtual void end()
{
mpAnimation->end();
}
virtual bool operator()( const HSLColor& rColor )
{
return (*mpAnimation)( RGBColor( rColor ) );
}
virtual HSLColor getUnderlyingValue() const
{
return HSLColor( mpAnimation->getUnderlyingValue() );
}
private:
ColorAnimationSharedPtr mpAnimation;
};
} // anon namespace
AnimationActivitySharedPtr AnimationColorNode::createActivity() const
{
ActivitiesFactory::CommonParameters aParms( fillCommonParameters() );
switch( mxColorNode->getColorInterpolation() )
{
case animations::AnimationColorSpace::RGB:
return ActivitiesFactory::createAnimateActivity(
aParms,
AnimationFactory::createColorPropertyAnimation(
mxColorNode->getAttributeName(),
getShape(),
getContext().mpSubsettableShapeManager,
getSlideSize() ),
getXAnimateNode() );
case animations::AnimationColorSpace::HSL:
// Wrap a plain ColorAnimation with the HSL
// wrapper, which implements the HSLColorAnimation
// interface, and internally converts HSL to RGB color
return ActivitiesFactory::createAnimateActivity(
aParms,
HSLColorAnimationSharedPtr(
new HSLWrapper(
AnimationFactory::createColorPropertyAnimation(
mxColorNode->getAttributeName(),
getShape(),
getContext().mpSubsettableShapeManager,
getSlideSize() ))),
mxColorNode );
default:
ENSURE_OR_THROW( false, "AnimationColorNode::createColorActivity(): "
"Unexpected color space" );
}
return AnimationActivitySharedPtr();
}
} // namespace internal
} // namespace slideshow
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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