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/*************************************************************************
*
* 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 SD_SLIDESORTER_CONTROLLER_ANIMATOR_HXX
#define SD_SLIDESORTER_CONTROLLER_ANIMATOR_HXX
#include "SlideSorter.hxx"
#include <vcl/timer.hxx>
#include <sal/types.h>
#include <vector>
#include <boost/function.hpp>
#include <boost/noncopyable.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/shared_ptr.hpp>
namespace sd { namespace slidesorter { namespace controller {
/** Experimental class for simple eye candy animations.
*/
class Animator
: private ::boost::noncopyable
{
public:
Animator (SlideSorter& rSlideSorter);
~Animator (void);
/** An animation object is called with values between 0 and 1 as single
argument to its operator() method.
*/
typedef ::boost::function1<void, double> AnimationFunction;
/** Schedule a new animation for execution. The () operator of that
animation will be called with increasing values between 0 and 1 for
the specified duration.
@param rAnimation
The animation operation.
@param nDuration
The duration in milli seconds.
*/
void AddAnimation (
const AnimationFunction& rAnimation,
const sal_Int32 nDuration);
private:
SlideSorter& mrSlideSorter;
Timer maTimer;
class Animation;
typedef ::std::vector<boost::shared_ptr<Animation> > AnimationList;
AnimationList maAnimations;
class DrawLock;
::boost::scoped_ptr<DrawLock> mpDrawLock;
DECL_LINK(TimeoutHandler, Timer*);
/** Execute one step of every active animation.
@return
When one or more animation has finished then <TRUE/> is
returned. Call CleanUpAnimationList() in this case.
*/
bool ServeAnimations (void);
/** Remove animations that have expired.
*/
void CleanUpAnimationList (void);
};
} } } // end of namespace ::sd::slidesorter::controller
#endif
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