24 lines
450 B
C++
24 lines
450 B
C++
#ifndef OPACITYHELPER_H
|
|
#define OPACITYHELPER_H
|
|
|
|
#include <QWidget>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
class QGraphicsOpacityEffect;
|
|
class QPropertyAnimation;
|
|
QT_END_NAMESPACE
|
|
|
|
class OpacityHelper : QObject
|
|
{
|
|
public:
|
|
OpacityHelper(QWidget * parent);
|
|
|
|
void setOpacity(qreal opacity, bool animated = true);
|
|
|
|
protected:
|
|
QGraphicsOpacityEffect * m_opacityFx;
|
|
QPropertyAnimation * m_opacityAnimation;
|
|
};
|
|
|
|
#endif // OPACITYHELPER_H
|