6a5dae809f
2004/12/08 12:44:36 thb 1.1.2.1: #i36214# Restructured activities factory into several files, to increase maintainability (in preparation for implementing global time handling)
121 lines
4.2 KiB
C++
121 lines
4.2 KiB
C++
/*************************************************************************
|
|
*
|
|
* $RCSfile: discreteactivitybase.hxx,v $
|
|
*
|
|
* $Revision: 1.2 $
|
|
*
|
|
* last change: $Author: kz $ $Date: 2005-01-21 16:59:43 $
|
|
*
|
|
* 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.
|
|
*
|
|
* Contributor(s): _______________________________________
|
|
*
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef _SLIDESHOW_DISCRETEACTIVITYBASE_HXX
|
|
#define _SLIDESHOW_DISCRETEACTIVITYBASE_HXX
|
|
|
|
#include <activitybase.hxx>
|
|
#include <wakeupevent.hxx>
|
|
|
|
#include <vector>
|
|
|
|
|
|
namespace presentation
|
|
{
|
|
namespace internal
|
|
{
|
|
/** Specialization of ActivityBase for discrete time activities.
|
|
|
|
A discrete time activity is one where time proceeds in
|
|
discrete steps, i.e. at given time instants.
|
|
*/
|
|
class DiscreteActivityBase : public ActivityBase
|
|
{
|
|
public:
|
|
DiscreteActivityBase( const ActivityParameters& rParms );
|
|
|
|
/** Hook for derived classes.
|
|
|
|
This method is called for each discrete time
|
|
instant, with nFrame denoting the frame number
|
|
(starting with 0)
|
|
|
|
@param nFrame
|
|
Current frame number.
|
|
|
|
@param nRepeatCount
|
|
Number of full repeats already performed
|
|
*/
|
|
virtual void perform( sal_uInt32 nFrame, sal_uInt32 nRepeatCount ) const = 0;
|
|
|
|
virtual void dispose();
|
|
|
|
virtual bool perform();
|
|
virtual void start();
|
|
virtual void end();
|
|
|
|
protected:
|
|
sal_uInt32 calcFrameIndex( sal_uInt32 nCurrCalls,
|
|
::std::size_t nVectorSize ) const;
|
|
|
|
sal_uInt32 calcRepeatCount( sal_uInt32 nCurrCalls,
|
|
::std::size_t nVectorSize ) const;
|
|
|
|
WakeupEventSharedPtr mpWakeupEvent;
|
|
const ::std::vector< double > maDiscreteTimes;
|
|
const double mnSimpleDuration;
|
|
sal_uInt32 mnCurrPerformCalls;
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif /* _SLIDESHOW_DISCRETEACTIVITYBASE_HXX */
|