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39
40#ifndef QSEQUENTIALANIMATIONGROUP_H
41#define QSEQUENTIALANIMATIONGROUP_H
42
43#include <QtCore/qanimationgroup.h>
44
45QT_REQUIRE_CONFIG(animation);
46
47QT_BEGIN_NAMESPACE
48
49class QPauseAnimation;
50class QSequentialAnimationGroupPrivate;
51
52class Q_CORE_EXPORT QSequentialAnimationGroup : public QAnimationGroup
53{
54 Q_OBJECT
55 Q_PROPERTY(QAbstractAnimation* currentAnimation READ currentAnimation NOTIFY currentAnimationChanged)
56
57public:
58 QSequentialAnimationGroup(QObject *parent = nullptr);
59 ~QSequentialAnimationGroup();
60
61 QPauseAnimation *addPause(int msecs);
62 QPauseAnimation *insertPause(int index, int msecs);
63
64 QAbstractAnimation *currentAnimation() const;
65 int duration() const override;
66
67Q_SIGNALS:
68 void currentAnimationChanged(QAbstractAnimation *current);
69
70protected:
71 QSequentialAnimationGroup(QSequentialAnimationGroupPrivate &dd, QObject *parent);
72 bool event(QEvent *event) override;
73
74 void updateCurrentTime(int) override;
75 void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) override;
76 void updateDirection(QAbstractAnimation::Direction direction) override;
77
78private:
79 Q_DISABLE_COPY(QSequentialAnimationGroup)
80 Q_DECLARE_PRIVATE(QSequentialAnimationGroup)
81 Q_PRIVATE_SLOT(d_func(), void _q_uncontrolledAnimationFinished())
82};
83
84QT_END_NAMESPACE
85
86#endif //QSEQUENTIALANIMATIONGROUP_H
87

source code of qtbase/src/corelib/animation/qsequentialanimationgroup.h