175870b531
2006/10/18 19:53:22 thb 1.4.18.2: RESYNC: (1.4-1.5); FILE MERGED 2006/03/24 18:23:13 thb 1.4.18.1: #i37778# Moved whole slideshow engine from namespace presentation (which conflicts with one of the UNO subnamespaces) to slideshow
94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: continuouskeytimeactivitybase.hxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: kz $ $Date: 2006-12-13 15:26:18 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX
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#define _SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX
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#include <simplecontinuousactivitybase.hxx>
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#include <vector>
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namespace slideshow
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{
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namespace internal
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{
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/** Interpolated, key-times animation.
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This class implements an interpolated key-times
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animation, with continuous time.
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*/
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class ContinuousKeyTimeActivityBase : public SimpleContinuousActivityBase
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{
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public:
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ContinuousKeyTimeActivityBase( const ActivityParameters& rParms );
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using SimpleContinuousActivityBase::perform;
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/** Hook for derived classes
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This method will be called from perform(), already
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equipped with the modified time (nMinNumberOfFrames, repeat,
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acceleration and deceleration taken into account).
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@param nIndex
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Current index of the key times/key values.
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@param nFractionalIndex
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Fractional value from the [0,1] range, specifying
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the position between nIndex and nIndex+1.
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@param nRepeatCount
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Number of full repeats already performed
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*/
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virtual void perform( sal_uInt32 nIndex,
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double nFractionalIndex,
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sal_uInt32 nRepeatCount ) const = 0;
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/// From SimpleContinuousActivityBase class
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virtual void simplePerform( double nSimpleTime,
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sal_uInt32 nRepeatCount ) const;
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private:
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const ::std::vector< double > maKeyTimes;
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/// last active index in maKeyTimes (to avoid frequent searching)
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mutable ::std::size_t mnLastIndex;
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};
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}
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}
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#endif /* _SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX */
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