51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#include "ripple.h"
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Ripple::Ripple(const QPoint ¢er, QObject *parent)
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: QObject(parent),
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_radiusAnimation(animate("radius")),
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_opacityAnimation(animate("opacity")),
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_radius(0),
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_opacity(0),
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_center(center)
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{
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connect(&_group, SIGNAL(finished()), this, SIGNAL(finished()));
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setOpacityStartValue(0.5);
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setOpacityEndValue(0);
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setRadiusStartValue(0);
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setRadiusEndValue(300);
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}
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Ripple::~Ripple()
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{
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}
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void Ripple::setRadius(qreal radius)
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{
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if (radius == _radius)
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return;
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_radius = radius;
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emit valueChanged();
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}
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void Ripple::setOpacity(qreal opacity)
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{
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if (opacity == _opacity)
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return;
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_opacity = opacity;
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emit valueChanged();
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}
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QPropertyAnimation *Ripple::animate(const QByteArray &property)
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{
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QPropertyAnimation *animation = new QPropertyAnimation;
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animation->setPropertyName(property);
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animation->setEasingCurve(QEasingCurve::OutCubic);
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animation->setTargetObject(this);
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animation->setDuration(700);
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_group.addAnimation(animation);
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return animation;
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}
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