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Diffstat (limited to 'slideshow/source/engine/activities/continuouskeytimeactivitybase.hxx')
-rw-r--r-- | slideshow/source/engine/activities/continuouskeytimeactivitybase.hxx | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/slideshow/source/engine/activities/continuouskeytimeactivitybase.hxx b/slideshow/source/engine/activities/continuouskeytimeactivitybase.hxx new file mode 100644 index 000000000000..cb851bab3730 --- /dev/null +++ b/slideshow/source/engine/activities/continuouskeytimeactivitybase.hxx @@ -0,0 +1,83 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +#ifndef INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX +#define INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX + +#include "simplecontinuousactivitybase.hxx" + +#include <basegfx/tools/keystoplerp.hxx> +#include <vector> + + +namespace slideshow +{ + namespace internal + { + /** Interpolated, key-times animation. + + This class implements an interpolated key-times + animation, with continuous time. + */ + class ContinuousKeyTimeActivityBase : public SimpleContinuousActivityBase + { + public: + ContinuousKeyTimeActivityBase( const ActivityParameters& rParms ); + + using SimpleContinuousActivityBase::perform; + + /** Hook for derived classes + + This method will be called from perform(), already + equipped with the modified time (nMinNumberOfFrames, repeat, + acceleration and deceleration taken into account). + + @param nIndex + Current index of the key times/key values. + + @param nFractionalIndex + Fractional value from the [0,1] range, specifying + the position between nIndex and nIndex+1. + + @param nRepeatCount + Number of full repeats already performed + */ + virtual void perform( sal_uInt32 nIndex, + double nFractionalIndex, + sal_uInt32 nRepeatCount ) const = 0; + + /// From SimpleContinuousActivityBase class + virtual void simplePerform( double nSimpleTime, + sal_uInt32 nRepeatCount ) const; + + private: + const ::basegfx::tools::KeyStopLerp maLerper; + }; + } +} + +#endif /* INCLUDED_SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX */ |