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libreoffice/slideshow/source/engine/activities/continuouskeytimeactivitybase.hxx
Vladimir Glazounov aba84ba143 INTEGRATION: CWS presfixes01 (1.2.2); FILE MERGED
2005/02/17 23:56:52 thb 1.2.2.1: #i42499# Made de-spriting of shape effects happen in new Activity::dequeued() method; removed Activity::end() method; fixed calculation of XSlideShow::update() wait interval; slightly modified pres time handling, pres time is now held during _all_ queue processing, including EventQueue (generated funny bounce and break effects, because delayed activities got out of sync); clarified documentation
2005-03-10 12:48:51 +00:00

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4.3 KiB
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/*************************************************************************
*
* $RCSfile: continuouskeytimeactivitybase.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: vg $ $Date: 2005-03-10 13:48:22 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
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* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX
#define _SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX
#include <simplecontinuousactivitybase.hxx>
#include <vector>
namespace presentation
{
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 );
/** 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 ::std::vector< double > maKeyTimes;
/// last active index in maKeyTimes (to avoid frequent searching)
mutable ::std::size_t mnLastIndex;
};
}
}
#endif /* _SLIDESHOW_CONTINUOUSKEYTIMEACTIVITYBASE_HXX */