69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
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/*
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* Copyright (C) 2010 Bruno Abinader <bruno.abinader@indt.org.br>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PLASMA_ANIMATIONS_WATER_P_H
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#define PLASMA_ANIMATIONS_WATER_P_H
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#include <plasma/animations/easinganimation_p.h>
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namespace Plasma
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{
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/*
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* @class Water plasma/animations/water_p.h
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* @short Water animation using ripple effect
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*
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* Simulates a water animation using ripple effect
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*/
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class WaterAnimation : public EasingAnimation
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{
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Q_OBJECT
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Q_PROPERTY(qint8 offset READ offset WRITE setOffset)
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public:
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/**
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* Default constructor
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* @param parent Animation object parent
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*/
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explicit WaterAnimation(QObject *parent = 0);
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/**
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* Returns the ripple offset. The ripple offset is the distance between neighbour pixels used to
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* calculate the wave propagation.
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* @return ripple offset
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*/
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qint8 offset() const;
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public slots:
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/**
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* Sets the ripple offset
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* @param offset ripple offset
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*/
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void setOffset(qint8 offset);
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protected:
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void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
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void updateEffectiveTime(int currentTime);
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private:
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qint8 m_offset; /** Ripple offset (default is 1) */
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};
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} // namespace Plasma
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#endif // PLASMA_ANIMATIONS_WATER_P_H
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