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| |
| #ifndef QSEQUENTIALANIMATIONGROUPJOB_P_H |
| #define QSEQUENTIALANIMATIONGROUPJOB_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 <private/qanimationgroupjob_p.h> |
| |
| QT_REQUIRE_CONFIG(qml_animation); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QPauseAnimationJob; |
| class Q_QML_PRIVATE_EXPORT QSequentialAnimationGroupJob : public QAnimationGroupJob |
| { |
| Q_DISABLE_COPY(QSequentialAnimationGroupJob) |
| public: |
| QSequentialAnimationGroupJob(); |
| ~QSequentialAnimationGroupJob(); |
| |
| int duration() const override; |
| |
| QAbstractAnimationJob *currentAnimation() const { return m_currentAnimation; } |
| void clear() override; |
| |
| protected: |
| void updateCurrentTime(int) override; |
| void updateState(QAbstractAnimationJob::State newState, QAbstractAnimationJob::State oldState) override; |
| void updateDirection(QAbstractAnimationJob::Direction direction) override; |
| void uncontrolledAnimationFinished(QAbstractAnimationJob *animation) override; |
| void debugAnimation(QDebug d) const override; |
| |
| private: |
| struct AnimationIndex |
| { |
| AnimationIndex() {} |
| // AnimationIndex points to the animation at timeOffset, skipping 0 duration animations. |
| // Note that the index semantic is slightly different depending on the direction. |
| bool afterCurrent = false; //whether animation is before or after m_currentAnimation //TODO: make enum Before/After/Same |
| int timeOffset = 0; // time offset when the animation at index starts. |
| QAbstractAnimationJob *animation = nullptr; //points to the animation at timeOffset |
| }; |
| |
| int animationActualTotalDuration(QAbstractAnimationJob *anim) const; |
| AnimationIndex indexForCurrentTime() const; |
| |
| void setCurrentAnimation(QAbstractAnimationJob *anim, bool intermediate = false); |
| void activateCurrentAnimation(bool intermediate = false); |
| |
| void animationInserted(QAbstractAnimationJob *anim) override; |
| void animationRemoved(QAbstractAnimationJob *anim, QAbstractAnimationJob *, QAbstractAnimationJob *) override; |
| |
| bool atEnd() const; |
| |
| void restart(); |
| |
| // handle time changes |
| void rewindForwards(const AnimationIndex &newAnimationIndex); |
| void advanceForwards(const AnimationIndex &newAnimationIndex); |
| |
| //state |
| QAbstractAnimationJob *m_currentAnimation = nullptr; |
| int m_previousLoop = 0; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif //QSEQUENTIALANIMATIONGROUPJOB_P_H |