| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| |
