blob: c963043a77e5d2515f7b6e1d712d8c076e796faa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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.
const QAbstractAnimationJob *animation = nullptr; //points to the animation at timeOffset
};
int animationActualTotalDuration(const QAbstractAnimationJob *anim) const;
AnimationIndex indexForCurrentTime() const;
void setCurrentAnimation(const 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
|
