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while properties are cool and all, let's not take the slow path just because we can.

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This commit is contained in:
Aaron Seigo 2011-12-02 10:39:48 +01:00
parent a97d486876
commit dd15c33c2b
1 changed files with 7 additions and 12 deletions
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19
widgets/iconwidget.cpp
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@ -751,20 +751,19 @@ void IconWidgetPrivate::animateMainIcon(bool show, const IconWidgetStates state)
QPropertyAnimation *animation = hoverAnimation->animation();
if (!animation) {
animation = new QPropertyAnimation(hoverAnimation, "value");
animation->setProperty("duration", 150);
animation->setProperty("easingCurve", QEasingCurve::OutQuad);
animation->setProperty("startValue", 0.0);
animation->setProperty("endValue", 1.0);
animation->setDuration(150);
animation->setEasingCurve(QEasingCurve::OutQuad);
animation->setStartValue(0.0);
animation->setEndValue(1.0);
hoverAnimation->setAnimation(animation);
q->connect(animation, SIGNAL(finished()), q, SLOT(hoverAnimationFinished()));
} else if (animation->state() == QAbstractAnimation::Running) {
animation->pause();
}
animation->setProperty("direction", show ?
QAbstractAnimation::Forward : QAbstractAnimation::Backward);
animation->start(show ?
QAbstractAnimation::KeepWhenStopped : QAbstractAnimation::DeleteWhenStopped);
animation->setDirection(show ? QAbstractAnimation::Forward : QAbstractAnimation::Backward);
animation->start(show ? QAbstractAnimation::KeepWhenStopped : QAbstractAnimation::DeleteWhenStopped);
q->update();
}
void IconWidgetPrivate::hoverAnimationFinished()
@ -1468,7 +1467,6 @@ void IconWidget::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
d->oldIcon = QIcon();
d->animateMainIcon(true, d->states|IconWidgetPrivate::HoverState);
update();
QGraphicsWidget::hoverEnterEvent(event);
}
@ -1485,7 +1483,6 @@ void IconWidget::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
d->states &= ~IconWidgetPrivate::PressedState;
d->animateMainIcon(false, d->states|IconWidgetPrivate::HoverState);
update();
QGraphicsWidget::hoverLeaveEvent(event);
}
@ -1496,10 +1493,8 @@ bool IconWidget::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
if (event->type() == QEvent::GraphicsSceneDragEnter) {
d->animateMainIcon(true, d->states|IconWidgetPrivate::HoverState);
update();
} else if (event->type() == QEvent::GraphicsSceneDragLeave) {
d->animateMainIcon(false, d->states|IconWidgetPrivate::HoverState);
update();
}
return false;