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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/>.
*/
#include <plasma/private/effects/ripple_p.h>
#include "water_p.h"
namespace Plasma
{
WaterAnimation::WaterAnimation(QObject *parent)
: EasingAnimation(parent),
m_offset(1)
{
}
qint8 WaterAnimation::offset() const
{
return m_offset;
}
void WaterAnimation::setOffset(qint8 offset)
{
m_offset = offset;
}
void WaterAnimation::updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState)
{
QGraphicsWidget *widget = targetWidget();
if (!widget) {
return;
}
RippleEffect *effect = qobject_cast<RippleEffect*>(widget->graphicsEffect());
if (!effect) {
effect = new RippleEffect(widget);
widget->setGraphicsEffect(effect);
}
if (oldState == Stopped && newState == Running) {
effect->setOffset(m_offset);
effect->setEnabled(true);
} else if (newState == Stopped) {
effect->setEnabled(false);
}
}
void WaterAnimation::updateEffectiveTime(int currentTime)
{
QGraphicsWidget *widget = targetWidget();
if (widget && widget->graphicsEffect()) {
widget->graphicsEffect()->setProperty("opacity", currentTime / qreal(duration()));
}
}
} // namespace Plasma
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