73 lines
1.4 KiB
C++
73 lines
1.4 KiB
C++
#include "ripple.h"
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#include "rippleoverlay.h"
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Ripple::Ripple(const QPoint ¢er, RippleOverlay *overlay, QObject *parent)
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: QObject(parent),
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_overlay(overlay),
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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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_brush.setColor(Qt::black);
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_brush.setStyle(Qt::SolidPattern);
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}
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Ripple::~Ripple()
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{
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}
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void Ripple::setOverlay(RippleOverlay *overlay)
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{
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_overlay = overlay;
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}
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void Ripple::setRadius(qreal radius)
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{
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Q_ASSERT(_overlay);
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if (radius == _radius)
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return;
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_radius = radius;
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_overlay->update();
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}
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void Ripple::setOpacity(qreal opacity)
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{
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Q_ASSERT(_overlay);
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if (opacity == _opacity)
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return;
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_opacity = opacity;
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_overlay->update();
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}
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void Ripple::setColor(const QColor &color)
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{
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if (color == _brush.color())
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return;
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_brush.setColor(color);
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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::OutQuad);
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animation->setTargetObject(this);
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animation->setDuration(800);
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_group.addAnimation(animation);
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return animation;
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}
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