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update

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朱子楚\zhuzi
2023-07-25 21:24:45 +08:00
parent b22e79148b
commit 5d902dc66e
5 changed files with 33 additions and 21 deletions
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15
example/src/component/CircularReveal.cpp
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@ -6,11 +6,12 @@
CircularReveal::CircularReveal(QQuickItem* parent) : QQuickPaintedItem(parent)
{
setVisible(false);
_anim = new QPropertyAnimation(this, "radius", this);
_anim->setDuration(333);
_anim->setEasingCurve(QEasingCurve::OutCubic);
connect(_anim, &QPropertyAnimation::finished,this,[=](){
_anim.setDuration(333);
_anim.setEasingCurve(QEasingCurve::OutCubic);
connect(&_anim, &QPropertyAnimation::finished,this,[=](){
update();
setVisible(false);
Q_EMIT animationFinished();
});
connect(this,&CircularReveal::radiusChanged,this,[=](){
update();
@ -31,8 +32,8 @@ void CircularReveal::paint(QPainter* painter)
}
void CircularReveal::start(int w,int h,const QPoint& center,int radius){
_anim->setStartValue(0);
_anim->setEndValue(radius);
_anim.setStartValue(0);
_anim.setEndValue(radius);
_center = center;
_grabResult = _target->grabToImage(QSize(w,h));
connect(_grabResult.data(), &QQuickItemGrabResult::ready, this, &CircularReveal::handleGrabResult);
@ -43,5 +44,5 @@ void CircularReveal::handleGrabResult(){
update();
setVisible(true);
Q_EMIT imageChanged();
_anim->start();
_anim.start();
}

3
example/src/component/CircularReveal.h
View File

@ -18,10 +18,11 @@ public:
void paint(QPainter* painter) override;
Q_INVOKABLE void start(int w,int h,const QPoint& center,int radius);
Q_SIGNAL void imageChanged();
Q_SIGNAL void animationFinished();
Q_SLOT void handleGrabResult();
private:
QImage _source;
QPropertyAnimation* _anim;
QPropertyAnimation _anim = QPropertyAnimation(this, "radius", this);
QPoint _center;
QSharedPointer<QQuickItemGrabResult> _grabResult;
};