QPauseAnimation Class

The QPauseAnimation class provides a pause for QSequentialAnimationGroup . 更多...

頭: #include <QPauseAnimation>
qmake: QT += core
Since: Qt 4.6
繼承: QAbstractAnimation

該類在 Qt 4.6 引入。

特性

公共函數

QPauseAnimation (int msecs , QObject * parent = nullptr)
QPauseAnimation (QObject * parent = nullptr)
virtual ~QPauseAnimation ()
void setDuration (int msecs )

重實現公共函數

virtual int duration () const override

重實現保護函數

virtual bool event (QEvent * e ) override
virtual void updateCurrentTime ( int ) override

詳細描述

If you wish to introduce a delay between animations in a QSequentialAnimationGroup , you can insert a QPauseAnimation. This class does not animate anything, but does not finish before a specified number of milliseconds have elapsed from when it was started. You specify the duration of the pause in the constructor. It can also be set directly with setDuration ().

It is not necessary to construct a QPauseAnimation yourself. QSequentialAnimationGroup provides the convenience functions addPause() and insertPause() . These functions simply take the number of milliseconds the pause should last.

另請參閱 QSequentialAnimationGroup .

特性文檔編製

duration : int

This property holds the duration of the pause.

The duration of the pause. The duration should not be negative. The default duration is 250 milliseconds.

訪問函數:

virtual int duration () const override
void setDuration (int msecs )

成員函數文檔編製

QPauseAnimation:: QPauseAnimation ( int msecs , QObject * parent = nullptr)

Constructs a QPauseAnimation. msecs is the duration of the pause. parent 被傳遞給 QObject 的構造函數。

QPauseAnimation:: QPauseAnimation ( QObject * parent = nullptr)

Constructs a QPauseAnimation. parent 被傳遞給 QObject 's constructor. The default duration is 0.

[虛擬] QPauseAnimation:: ~QPauseAnimation ()

Destroys the pause animation.

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

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

[override virtual protected] void QPauseAnimation:: updateCurrentTime ( int )

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