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| |
| #ifndef QQUICKSMOOTHEDANIMATION2_P_H |
| #define QQUICKSMOOTHEDANIMATION2_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 "qquicksmoothedanimation_p.h" |
| #include "qquickanimation_p.h" |
| |
| #include "qquickanimation_p_p.h" |
| |
| #include <private/qobject_p.h> |
| #include <QBasicTimer> |
| |
| QT_BEGIN_NAMESPACE |
| class QSmoothedAnimation; |
| class QSmoothedAnimationTimer : public QTimer |
| { |
| Q_OBJECT |
| public: |
| explicit QSmoothedAnimationTimer(QSmoothedAnimation *animation, QObject *parent = nullptr); |
| ~QSmoothedAnimationTimer(); |
| public Q_SLOTS: |
| void stopAnimation(); |
| private: |
| QSmoothedAnimation *m_animation; |
| }; |
| |
| class QQuickSmoothedAnimationPrivate; |
| class Q_AUTOTEST_EXPORT QSmoothedAnimation : public QAbstractAnimationJob |
| { |
| Q_DISABLE_COPY(QSmoothedAnimation) |
| public: |
| QSmoothedAnimation(QQuickSmoothedAnimationPrivate * = nullptr); |
| |
| ~QSmoothedAnimation(); |
| qreal to; |
| qreal velocity; |
| int userDuration; |
| |
| int maximumEasingTime; |
| QQuickSmoothedAnimation::ReversingMode reversingMode; |
| |
| qreal initialVelocity; |
| qreal trackVelocity; |
| |
| QQmlProperty target; |
| |
| int duration() const override; |
| void restart(); |
| void init(); |
| |
| void prepareForRestart(); |
| void clearTemplate() { animationTemplate = nullptr; } |
| |
| protected: |
| void updateCurrentTime(int) override; |
| void updateState(QAbstractAnimationJob::State, QAbstractAnimationJob::State) override; |
| void debugAnimation(QDebug d) const override; |
| |
| private: |
| qreal easeFollow(qreal); |
| qreal initialValue; |
| |
| bool invert; |
| |
| int finalDuration; |
| |
| // Parameters for use in updateCurrentTime() |
| qreal a; // Acceleration |
| qreal d; // Deceleration |
| qreal tf; // Total time |
| qreal tp; // Time at which peak velocity occurs |
| qreal td; // Time at which deceleration begins |
| qreal vp; // Velocity at tp |
| qreal sp; // Displacement at tp |
| qreal sd; // Displacement at td |
| qreal vi; // "Normalized" initialvelocity |
| qreal s; // Total s |
| |
| int lastTime; |
| bool skipUpdate; |
| |
| bool recalc(); |
| void delayedStop(); |
| QSmoothedAnimationTimer *delayedStopTimer; |
| QQuickSmoothedAnimationPrivate *animationTemplate; |
| }; |
| |
| class QQuickSmoothedAnimationPrivate : public QQuickPropertyAnimationPrivate |
| { |
| Q_DECLARE_PUBLIC(QQuickSmoothedAnimation) |
| public: |
| QQuickSmoothedAnimationPrivate(); |
| ~QQuickSmoothedAnimationPrivate(); |
| void updateRunningAnimations(); |
| |
| QSmoothedAnimation *anim; |
| QHash<QQmlProperty, QSmoothedAnimation*> activeAnimations; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QQUICKSMOOTHEDANIMATION2_P_H |