Files
libreoffice/slideshow/source/engine/activities/simplecontinuousactivitybase.hxx
Vladimir Glazounov 08dc57a3df INTEGRATION: CWS presfixes01 (1.2.2); FILE MERGED
2005/02/17 23:56:53 thb 1.2.2.4: #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
2005/02/02 22:47:00 dbo 1.2.2.3: #i37777#
- timing changes for activities queue
- minor fixes
Issue number:
Submitted by:
Reviewed by:
2005/01/30 16:00:58 dbo 1.2.2.2: #i37777#
- using single presentation time base
- activities queue detects and sets timing lag (calcTimeLag())
Issue number:
Submitted by:
Reviewed by:
2005/01/27 15:58:18 dbo 1.2.2.1: #i39662# using shared timer for correct pausing
Issue number:
Submitted by:
Reviewed by:
2005-03-10 12:49:20 +00:00

124 lines
4.4 KiB
C++

/*************************************************************************
*
* $RCSfile: simplecontinuousactivitybase.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: vg $ $Date: 2005-03-10 13:49:20 $
*
* 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_SIMPLECONTINUOUSACTIVITYBASE_HXX
#define _SLIDESHOW_SIMPLECONTINUOUSACTIVITYBASE_HXX
#include <activitybase.hxx>
#include <canvas/elapsedtime.hxx>
namespace presentation
{
namespace internal
{
/** Simple, continuous animation.
This class implements a simple, continuous animation
without considering repeats or acceleration on the
perform call. Only useful as a base class, you
probably want to use ContinuousActivityBase.
*/
class SimpleContinuousActivityBase : public ActivityBase
{
public:
SimpleContinuousActivityBase( const ActivityParameters& rParms );
virtual double calcTimeLag() const;
virtual bool perform();
virtual void dequeued();
protected:
/** Hook for derived classes
This method will be called from perform().
@param nSimpleTime
Simple animation time, without repeat,
acceleration or deceleration applied. This value
is always in the [0,1] range, the repeat is
accounted for with the nRepeatCount parameter.
@param nRepeatCount
Number of full repeats already performed
*/
virtual void simplePerform( double nSimpleTime, sal_uInt32 nRepeatCount ) const = 0;
virtual void startAnimation();
private:
/// Time elapsed since activity started
::canvas::tools::ElapsedTime maTimer;
/// Simple duration of activity
const double mnMinSimpleDuration;
/// Minimal number of frames to show (see ActivityParameters)
const sal_uInt32 mnMinNumberOfFrames;
/// Actual number of frames shown until now.
sal_uInt32 mnCurrPerformCalls;
};
}
}
#endif /* _SLIDESHOW_SIMPLECONTINUOUSACTIVITYBASE_HXX */