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| |
| #ifndef QSEQUENTIALANIMATIONGROUP_P_H |
| #define QSEQUENTIALANIMATIONGROUP_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qsequentialanimationgroup.h" |
| #include "private/qanimationgroup_p.h" |
| |
| QT_REQUIRE_CONFIG(animation); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSequentialAnimationGroupPrivate : public QAnimationGroupPrivate |
| { |
| Q_DECLARE_PUBLIC(QSequentialAnimationGroup) |
| public: |
| QSequentialAnimationGroupPrivate() |
| : currentAnimation(nullptr), currentAnimationIndex(-1), lastLoop(0) |
| { } |
| |
| |
| struct AnimationIndex |
| { |
| AnimationIndex() : index(0), timeOffset(0) {} |
| // index points to the animation at timeOffset, skipping 0 duration animations. |
| // Note that the index semantic is slightly different depending on the direction. |
| int index; // the index of the animation in timeOffset |
| int timeOffset; // time offset when the animation at index starts. |
| }; |
| |
| int animationActualTotalDuration(int index) const; |
| AnimationIndex indexForCurrentTime() const; |
| |
| void setCurrentAnimation(int index, bool intermediate = false); |
| void activateCurrentAnimation(bool intermediate = false); |
| |
| void animationInsertedAt(int index) override; |
| void animationRemoved(int index, QAbstractAnimation *anim) override; |
| |
| bool atEnd() const; |
| |
| QAbstractAnimation *currentAnimation; |
| int currentAnimationIndex; |
| |
| // this is the actual duration of uncontrolled animations |
| // it helps seeking and even going forward |
| QVector<int> actualDuration; |
| |
| void restart(); |
| int lastLoop; |
| |
| // handle time changes |
| void rewindForwards(const AnimationIndex &newAnimationIndex); |
| void advanceForwards(const AnimationIndex &newAnimationIndex); |
| |
| // private slot |
| void _q_uncontrolledAnimationFinished(); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif //QSEQUENTIALANIMATIONGROUP_P_H |