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抽象出控件动画类

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柚子
2022-12-11 00:17:09 +08:00
parent 1c24079406
commit e171904a34
5 changed files with 68 additions and 33 deletions
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47
src/utils/widgetanimation.cpp Normal file
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#include "widgetanimation.h"
WidgetAnimation::WidgetAnimation()
{
}
void WidgetAnimation::widgetShake(QWidget *pWidget, int nRange)
{
int nX = pWidget->x();
int nY = pWidget->y();
QPropertyAnimation *pAnimation = new QPropertyAnimation(pWidget,"geometry");
pAnimation->setEasingCurve(QEasingCurve::InOutSine);
pAnimation->setDuration(400);
pAnimation->setStartValue(QRect(QPoint(nX,nY),pWidget->size()));
int nShakeCount = 8;
double nStep = 1.0/nShakeCount;
for(int i = 1; i < nShakeCount; i++){
nRange = i&1 ? -nRange : nRange;
pAnimation->setKeyValueAt(nStep*i,QRect(QPoint(nX + nRange,nY),pWidget->size()));
}
pAnimation->setEndValue(QRect(QPoint(nX,nY),pWidget->size()));
pAnimation->start(QAbstractAnimation::DeleteWhenStopped);
}
void WidgetAnimation::widgetOpacity(QWidget *pWidget, bool isAppear)
{
QPropertyAnimation *animation = new QPropertyAnimation(pWidget, "windowOpacity", pWidget);
//设置动画效果
animation->setEasingCurve(QEasingCurve::Linear);
//设置动画时间（单位：毫秒）
animation->setDuration(500);
// 设置动画步长值，以及在该位置时显示的透明度
if(isAppear)
{
animation->setKeyValueAt(0, 0);
// m_animation->setKeyValueAt(0.5, 0);
animation->setKeyValueAt(1, 1);
}else{
animation->setKeyValueAt(0, 1);
animation->setKeyValueAt(1, 0);
}
// 开始动画
animation->start();
}