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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "quick3dnode_p.h"
#include <QtCore/QDebug>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
namespace Quick {
/*!
\qmltype Node
\inqmlmodule Qt3D.Core
\since 5.5
\brief A base QML type that other types inherit. It cannot be directly
created.
*/
Quick3DNode::Quick3DNode(QObject *parent)
: QObject(parent)
{
}
/*!
\qmlproperty list<QtQml::QtObject> Qt3DCore::Node::data
\qmldefault
*/
QQmlListProperty<QObject> Quick3DNode::data()
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
using qt_size_type = qsizetype;
#else
using qt_size_type = int;
#endif
using ListContentType = QObject;
auto appendFunction = [](QQmlListProperty<ListContentType> *list, ListContentType *obj) {
if (!obj)
return;
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
self->childAppended(0, obj);
};
auto countFunction = [](QQmlListProperty<ListContentType> *list) -> qt_size_type {
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
return self->parentNode()->children().size();
};
auto atFunction = [](QQmlListProperty<ListContentType> *list, qt_size_type index) -> ListContentType * {
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
return self->parentNode()->children().at(index);
};
auto clearFunction = [](QQmlListProperty<ListContentType> *list) {
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
for (QObject *const child : self->parentNode()->children())
self->childRemoved(0, child);
};
return QQmlListProperty<ListContentType>(this, nullptr, appendFunction, countFunction, atFunction, clearFunction);
}
/*!
\qmlproperty list<Node> Qt3DCore::Node::childNodes
\readonly
*/
QQmlListProperty<QNode> Quick3DNode::childNodes()
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
using qt_size_type = qsizetype;
#else
using qt_size_type = int;
#endif
using ListContentType = QNode;
auto appendFunction = [](QQmlListProperty<ListContentType> *list, ListContentType *obj) {
if (!obj)
return;
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
Q_ASSERT(!self->parentNode()->children().contains(obj));
self->childAppended(0, obj);
};
auto countFunction = [](QQmlListProperty<ListContentType> *list) -> qt_size_type {
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
return self->parentNode()->children().size();
};
auto atFunction = [](QQmlListProperty<ListContentType> *list, qt_size_type index) -> ListContentType * {
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
return qobject_cast<QNode *>(self->parentNode()->children().at(index));
};
auto clearFunction = [](QQmlListProperty<ListContentType> *list) {
Quick3DNode *self = static_cast<Quick3DNode *>(list->object);
for (QObject *const child : self->parentNode()->children())
self->childRemoved(0, child);
};
return QQmlListProperty<ListContentType>(this, nullptr, appendFunction, countFunction, atFunction, clearFunction);
}
void Quick3DNode::childAppended(int, QObject *obj)
{
QNode *parentNode = this->parentNode();
if (obj->parent() == parentNode)
obj->setParent(nullptr);
// Set after otherwise addChild might not work
if (QNode *n = qobject_cast<QNode *>(obj))
n->setParent(parentNode);
else
obj->setParent(parentNode);
}
void Quick3DNode::childRemoved(int, QObject *obj)
{
if (QNode *n = qobject_cast<QNode *>(obj))
n->setParent(Q_NODE_NULLPTR);
else
obj->setParent(nullptr);
}
} // namespace Quick
} // namespace Qt3DCore
QT_END_NAMESPACE
#include "moc_quick3dnode_p.cpp"
#include "moc_qt3dquickforeign_p.cpp"
|
