1 files changed, 137 insertions, 0 deletions
diff --git a/slideshow/source/engine/animationnodes/animationcolornode.cxx b/slideshow/source/engine/animationnodes/animationcolornode.cxx
new file mode 100644
index 000000000000..d198ef08ae54
--- /dev/null
+++ b/slideshow/source/engine/animationnodes/animationcolornode.cxx
@@ -0,0 +1,137 @@
+/*************************************************************************
+ *
+ * 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
+