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57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
#include <qqtwidgeteffect.h>
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#include <QGraphicsEffect>
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#include <qqtanimation.h>
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void setShadowEffect ( QWidget* widget )
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{
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Q_ASSERT ( widget );
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/*
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* blurRadius 阴影清晰度，越小越清晰
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* dx x方向阴影位置和偏移量，正值在右方，值越大偏移越大
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* dy y方向阴影位置和偏移量，正值在下方，值越大偏移越大
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*/
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static QGraphicsDropShadowEffect* shadow = new QGraphicsDropShadowEffect;
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shadow->setBlurRadius ( 10 );
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shadow->setColor ( QColor ( 0, 0, 0, 160 ) );
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shadow->setOffset ( 5, 5 );
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shadow->setEnabled ( true );
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widget->setGraphicsEffect ( shadow );
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}
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void setFadeEffect ( QWidget* widget, quint32 millseconds, qreal startOpacity, qreal endOpacity )
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{
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Q_ASSERT ( widget );
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static QPropertyAnimation* show_animation_ = new QPropertyAnimation ( widget, "windowOpacity" );
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show_animation_->setDuration ( millseconds );
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show_animation_->setStartValue ( startOpacity );
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show_animation_->setEndValue ( endOpacity );
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show_animation_->start();
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widget->show();
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}
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void setHighlightTextEffect ( QWidget* widget )
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{
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Q_ASSERT ( widget );
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static QGraphicsDropShadowEffect* shadow_effect = new QGraphicsDropShadowEffect;
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shadow_effect->setOffset ( 0, 0 );
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shadow_effect->setColor ( Qt::gray );
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shadow_effect->setBlurRadius ( 20 );
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widget->setGraphicsEffect ( shadow_effect );
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}
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void setFadeTextEffect ( QWidget* widget, QColor color )
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{
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Q_ASSERT ( widget );
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static QGraphicsColorizeEffect* m_effect = new QGraphicsColorizeEffect;
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m_effect->setColor ( color ); //( QColor ( 122, 193, 66 ) );
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m_effect->setStrength ( 0 );
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m_effect->setEnabled ( true );
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widget->setGraphicsEffect ( m_effect );
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}
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