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39
40#include "quick3dnodev9_p.h"
41#include <QtQml/QJSValueIterator>
42
43QT_BEGIN_NAMESPACE
44
45namespace Qt3DCore {
46namespace Quick {
47
48Quick3DNodeV9::Quick3DNodeV9(QObject *parent)
49 : QObject(parent)
50{
51}
52
53/*!
54 \qmlproperty QJSValue Qt3DCore::Node::propertyTrackingOverrides
55
56 Assuming a Qt3DCore::Node needs to override the PropertyTrackingMode on two
57 properties (enabled and displacement), the value should be set as shown
58 below.
59
60 \badcode
61 propertyTrackingOverrides: {
62 "enabled": Entity.DontTrackValues,
63 "displacement": Entity.TrackFinalValues
64 }
65 \endcode
66
67 By default, there are no override values set.
68 \since 2.9
69*/
70
71QJSValue Quick3DNodeV9::propertyTrackingOverrides() const
72{
73 return m_propertyTrackingOverrides;
74}
75
76void Quick3DNodeV9::setPropertyTrackingOverrides(const QJSValue &value)
77{
78 m_propertyTrackingOverrides = value;
79
80 QNode *parentNode = this->parentNode();
81 parentNode->clearPropertyTrackings();
82
83 if (value.isObject()) {
84 QJSValueIterator it(value);
85 while (it.hasNext()) {
86 it.next();
87 parentNode->setPropertyTracking(propertyName: it.name(), trackMode: static_cast<QNode::PropertyTrackingMode>(it.value().toInt()));
88 }
89 }
90 emit propertyTrackingOverridesChanged(value);
91}
92
93QQmlListProperty<QObject> Quick3DNodeV9::data()
94{
95 return QQmlListProperty<QObject>(this, 0,
96 Quick3DNodeV9::appendData,
97 Quick3DNodeV9::dataCount,
98 Quick3DNodeV9::dataAt,
99 Quick3DNodeV9::clearData);
100}
101
102QQmlListProperty<QNode> Quick3DNodeV9::childNodes()
103{
104 return QQmlListProperty<QNode>(this, 0,
105 Quick3DNodeV9::appendChild,
106 Quick3DNodeV9::childCount,
107 Quick3DNodeV9::childAt,
108 Quick3DNodeV9::clearChildren);
109}
110
111void Quick3DNodeV9::appendData(QQmlListProperty<QObject> *list, QObject *obj)
112{
113 if (!obj)
114 return;
115
116 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
117 self->childAppended(idx: 0, child: obj);
118}
119
120QObject *Quick3DNodeV9::dataAt(QQmlListProperty<QObject> *list, int index)
121{
122 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
123 return self->parentNode()->children().at(i: index);
124}
125
126int Quick3DNodeV9::dataCount(QQmlListProperty<QObject> *list)
127{
128 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
129 return self->parentNode()->children().count();
130}
131
132void Quick3DNodeV9::clearData(QQmlListProperty<QObject> *list)
133{
134 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
135 for (QObject *const child : self->parentNode()->children())
136 self->childRemoved(idx: 0, child);
137}
138
139void Quick3DNodeV9::appendChild(QQmlListProperty<Qt3DCore::QNode> *list, Qt3DCore::QNode *obj)
140{
141 if (!obj)
142 return;
143
144 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
145 Q_ASSERT(!self->parentNode()->children().contains(obj));
146
147 self->childAppended(idx: 0, child: obj);
148}
149
150Qt3DCore::QNode *Quick3DNodeV9::childAt(QQmlListProperty<Qt3DCore::QNode> *list, int index)
151{
152 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
153 return qobject_cast<QNode *>(object: self->parentNode()->children().at(i: index));
154}
155
156int Quick3DNodeV9::childCount(QQmlListProperty<Qt3DCore::QNode> *list)
157{
158 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
159 return self->parentNode()->children().count();
160}
161
162void Quick3DNodeV9::clearChildren(QQmlListProperty<Qt3DCore::QNode> *list)
163{
164 Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object);
165 for (QObject *const child : self->parentNode()->children())
166 self->childRemoved(idx: 0, child);
167}
168
169void Quick3DNodeV9::childAppended(int, QObject *obj)
170{
171 QNode *parentNode = this->parentNode();
172 if (obj->parent() == parentNode)
173 obj->setParent(0);
174 // Set after otherwise addChild might not work
175 if (QNode *n = qobject_cast<QNode *>(object: obj))
176 n->setParent(parentNode);
177 else
178 obj->setParent(parentNode);
179}
180
181void Quick3DNodeV9::childRemoved(int, QObject *obj)
182{
183 if (QNode *n = qobject_cast<QNode *>(object: obj))
184 n->setParent(Q_NODE_NULLPTR);
185 else
186 obj->setParent(nullptr);
187}
188
189
190} // namespace Quick
191} // namespace Qt3DCore
192
193QT_END_NAMESPACE
194

source code of qt3d/src/quick3d/quick3d/items/quick3dnodev9.cpp