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36
37#include "quick3dkeyframeanimation_p.h"
38
39QT_BEGIN_NAMESPACE
40
41namespace Qt3DAnimation {
42namespace Quick {
43
44QQuick3DKeyframeAnimation::QQuick3DKeyframeAnimation(QObject *parent)
45 : QObject(parent)
46{
47}
48
49QQmlListProperty<Qt3DCore::QTransform> QQuick3DKeyframeAnimation::keyframes()
50{
51 return QQmlListProperty<Qt3DCore::QTransform>(this, 0,
52 &QQuick3DKeyframeAnimation::appendKeyframe,
53 &QQuick3DKeyframeAnimation::keyframeCount,
54 &QQuick3DKeyframeAnimation::keyframeAt,
55 &QQuick3DKeyframeAnimation::clearKeyframes);
56}
57
58void QQuick3DKeyframeAnimation::appendKeyframe(QQmlListProperty<Qt3DCore::QTransform> *list,
59 Qt3DCore::QTransform *transform)
60{
61 QQuick3DKeyframeAnimation *keyframeAnimation
62 = qobject_cast<QQuick3DKeyframeAnimation *>(object: list->object);
63 if (keyframeAnimation)
64 keyframeAnimation->parentKeyframeAnimation()->addKeyframe(keyframe: transform);
65}
66
67int QQuick3DKeyframeAnimation::keyframeCount(QQmlListProperty<Qt3DCore::QTransform> *list)
68{
69 QQuick3DKeyframeAnimation *keyframeAnimation
70 = qobject_cast<QQuick3DKeyframeAnimation *>(object: list->object);
71 if (keyframeAnimation)
72 return keyframeAnimation->parentKeyframeAnimation()->keyframeList().count();
73 return 0;
74}
75
76Qt3DCore::QTransform *QQuick3DKeyframeAnimation::keyframeAt(QQmlListProperty<Qt3DCore::QTransform> *list,
77 int index)
78{
79 QQuick3DKeyframeAnimation *keyframeAnimation
80 = qobject_cast<QQuick3DKeyframeAnimation *>(object: list->object);
81 if (keyframeAnimation) {
82 return qobject_cast<Qt3DCore::QTransform *>(
83 object: keyframeAnimation->parentKeyframeAnimation()->keyframeList().at(i: index));
84 }
85 return nullptr;
86}
87
88void QQuick3DKeyframeAnimation::clearKeyframes(QQmlListProperty<Qt3DCore::QTransform> *list)
89{
90 QQuick3DKeyframeAnimation *keyframeAnimation
91 = qobject_cast<QQuick3DKeyframeAnimation *>(object: list->object);
92 if (keyframeAnimation) {
93 QVector<Qt3DCore::QTransform *> emptyList;
94 keyframeAnimation->parentKeyframeAnimation()->setKeyframes(emptyList);
95 }
96}
97
98} // namespace Quick
99} // namespace Qt3DAnimation
100
101QT_END_NAMESPACE
102

source code of qt3d/src/quick3d/quick3danimation/items/quick3dkeyframeanimation.cpp