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/*
* Copyright (C) 2010 Bruno Abinader <bruno.abinader@indt.org.br>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef PLASMA_ANIMATIONS_WATER_P_H
#define PLASMA_ANIMATIONS_WATER_P_H
#include <plasma/animations/easinganimation_p.h>
namespace Plasma
{
/*
* @class Water plasma/animations/water_p.h
* @short Water animation using ripple effect
*
* Simulates a water animation using ripple effect
*/
class WaterAnimation : public EasingAnimation
{
Q_OBJECT
Q_PROPERTY(qint8 offset READ offset WRITE setOffset)
public:
/**
* Default constructor
* @param parent Animation object parent
*/
explicit WaterAnimation(QObject *parent = 0);
/**
* Returns the ripple offset. The ripple offset is the distance between neighbour pixels used to
* calculate the wave propagation.
* @return ripple offset
*/
qint8 offset() const;
public slots:
/**
* Sets the ripple offset
* @param offset ripple offset
*/
void setOffset(qint8 offset);
protected:
void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
void updateEffectiveTime(int currentTime);
private:
qint8 m_offset; /** Ripple offset (default is 1) */
};
} // namespace Plasma
#endif // PLASMA_ANIMATIONS_WATER_P_H
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