QParallelAnimationGroup 類

QParallelAnimationGroup 類提供一組平行動畫。 更多...

頭: #include <QParallelAnimationGroup>
qmake: QT += core
Since: Qt 4.6
繼承: QAnimationGroup

該類在 Qt 4.6 引入。

公共函數

QParallelAnimationGroup (QObject * parent = nullptr)
virtual ~QParallelAnimationGroup ()

重實現公共函數

virtual int duration () const override

重實現保護函數

virtual bool event (QEvent * event ) override
virtual void updateCurrentTime (int currentTime ) override
virtual void updateDirection (QAbstractAnimation::Direction direction ) override
virtual void updateState (QAbstractAnimation::State newState , QAbstractAnimation::State oldState ) override

詳細描述

QParallelAnimationGroup--a container for animations --starts all its animations when it is started itself, i.e., runs all animations in parallel. The animation group finishes when the longest lasting animation has finished.

You can treat QParallelAnimationGroup as any other QAbstractAnimation , e.g., pause, resume, or add it to other animation groups.

    QParallelAnimationGroup *group = new QParallelAnimationGroup;
    group->addAnimation(anim1);
    group->addAnimation(anim2);
    group->start();
					

在此範例中, anim1 and anim2 are two QPropertyAnimation s that have already been set up.

另請參閱 QAnimationGroup , QPropertyAnimation ,和 動畫框架 .

成員函數文檔編製

QParallelAnimationGroup:: QParallelAnimationGroup ( QObject * parent = nullptr)

構造 QParallelAnimationGroup。 parent 被傳遞給 QObject 的構造函數。

[虛擬] QParallelAnimationGroup:: ~QParallelAnimationGroup ()

Destroys the animation group. It will also destroy all its animations.

[override virtual] int QParallelAnimationGroup:: duration () const

重實現: QAbstractAnimation::duration () const.

[override virtual protected] bool QParallelAnimationGroup:: event ( QEvent * event )

重實現: QAnimationGroup::event (QEvent *event).

[override virtual protected] void QParallelAnimationGroup:: updateCurrentTime ( int currentTime )

重實現: QAbstractAnimation::updateCurrentTime (int currentTime).

[override virtual protected] void QParallelAnimationGroup:: updateDirection ( QAbstractAnimation::Direction direction )

重實現: QAbstractAnimation::updateDirection (QAbstractAnimation::Direction direction).

[override virtual protected] void QParallelAnimationGroup:: updateState ( QAbstractAnimation::State newState , QAbstractAnimation::State oldState )

重實現: QAbstractAnimation::updateState (QAbstractAnimation::State newState, QAbstractAnimation::State oldState).