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40
41#ifndef QT3D_QUICK_NODEINSTANTIATOR_P_H
42#define QT3D_QUICK_NODEINSTANTIATOR_P_H
43
44//
45// W A R N I N G
46// -------------
47//
48// This file is not part of the Qt API. It exists for the convenience
49// of other Qt classes. This header file may change from version to
50// version without notice, or even be removed.
51//
52// We mean it.
53//
54
55#include <Qt3DCore/qnode.h>
56#include <QtQml/qqmlcomponent.h>
57#include <QtQml/qqmlparserstatus.h>
58
59#include <Qt3DQuick/private/qt3dquick_global_p.h>
60
61QT_BEGIN_NAMESPACE
62
63namespace Qt3DCore {
64namespace Quick {
65
66class Quick3DNodeInstantiatorPrivate;
67
68class Q_3DQUICKSHARED_PRIVATE_EXPORT Quick3DNodeInstantiator : public QNode, public QQmlParserStatus
69{
70 Q_OBJECT
71
72 Q_INTERFACES(QQmlParserStatus)
73
74 Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
75 Q_PROPERTY(bool asynchronous READ isAsync WRITE setAsync NOTIFY asynchronousChanged)
76 Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)
77 Q_PROPERTY(int count READ count NOTIFY countChanged)
78 Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
79 Q_PROPERTY(QObject *object READ object NOTIFY objectChanged)
80 Q_CLASSINFO("DefaultProperty", "delegate")
81
82public:
83 Quick3DNodeInstantiator(QNode *parent = 0);
84
85 bool isActive() const;
86 void setActive(bool newVal);
87
88 bool isAsync() const;
89 void setAsync(bool newVal);
90
91 int count() const;
92
93 QQmlComponent *delegate();
94 void setDelegate(QQmlComponent *c);
95
96 QVariant model() const;
97 void setModel(const QVariant &v);
98
99 QObject *object() const;
100 Q_INVOKABLE QObject *objectAt(int index) const;
101
102 void classBegin() override;
103 void componentComplete() override;
104
105Q_SIGNALS:
106 void modelChanged();
107 void delegateChanged();
108 void countChanged();
109 void objectChanged();
110 void activeChanged();
111 void asynchronousChanged();
112
113 void objectAdded(int index, QObject *object);
114 void objectRemoved(int index, QObject *object);
115
116private slots:
117 void onParentChanged(QObject *parent);
118
119private:
120 Q_DISABLE_COPY(Quick3DNodeInstantiator)
121 Q_DECLARE_PRIVATE(Quick3DNodeInstantiator)
122 Q_PRIVATE_SLOT(d_func(), void _q_createdItem(int, QObject *))
123 Q_PRIVATE_SLOT(d_func(), void _q_modelUpdated(const QQmlChangeSet &, bool))
124};
125
126} // namespace Quick
127} // namespace Qt3DCore
128
129QT_END_NAMESPACE
130
131#endif // QT3D_QUICK_NODEINSTANTIATOR_P_H
132