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42 #ifndef QQUICKSMOOTHEDANIMATION2_P_H
43 #define QQUICKSMOOTHEDANIMATION2_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include "qquicksmoothedanimation_p.h"
57 #include "qquickanimation_p.h"
59 #include "qquickanimation_p_p.h"
61 #include "private/qparallelanimationgroupjob_p.h"
63 #include <private/qobject_p.h>
64 #include <QBasicTimer>
67 class QSmoothedAnimation;
68 class QSmoothedAnimationTimer : public QTimer
72 explicit QSmoothedAnimationTimer(QSmoothedAnimation *animation, QObject *parent = 0);
73 ~QSmoothedAnimationTimer();
77 QSmoothedAnimation *m_animation;
80 class QQuickSmoothedAnimationPrivate;
81 class Q_AUTOTEST_EXPORT QSmoothedAnimation : public QAbstractAnimationJob
83 Q_DISABLE_COPY(QSmoothedAnimation)
85 QSmoothedAnimation(QQuickSmoothedAnimationPrivate * = 0);
87 ~QSmoothedAnimation();
92 int maximumEasingTime;
93 QQuickSmoothedAnimation::ReversingMode reversingMode;
95 qreal initialVelocity;
100 int duration() const;
104 void prepareForRestart();
105 void clearTemplate() { animationTemplate = 0; }
108 virtual void updateCurrentTime(int);
109 virtual void updateState(QAbstractAnimationJob::State, QAbstractAnimationJob::State);
112 qreal easeFollow(qreal);
119 // Parameters for use in updateCurrentTime()
120 qreal a; // Acceleration
121 qreal d; // Deceleration
122 qreal tf; // Total time
123 qreal tp; // Time at which peak velocity occurs
124 qreal td; // Time at which deceleration begins
125 qreal vp; // Velocity at tp
126 qreal sp; // Displacement at tp
127 qreal sd; // Displacement at td
128 qreal vi; // "Normalized" initialvelocity
136 QSmoothedAnimationTimer *delayedStopTimer;
137 QQuickSmoothedAnimationPrivate *animationTemplate;
140 class QQuickSmoothedAnimationPrivate : public QQuickPropertyAnimationPrivate
142 Q_DECLARE_PUBLIC(QQuickSmoothedAnimation)
144 QQuickSmoothedAnimationPrivate();
145 ~QQuickSmoothedAnimationPrivate();
146 void updateRunningAnimations();
148 QSmoothedAnimation *anim;
149 QHash<QQmlProperty, QSmoothedAnimation*> activeAnimations;
154 #endif // QQUICKSMOOTHEDANIMATION2_P_H