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39
40#ifndef NODEINSTANCEMETAOBJECT_H
41#define NODEINSTANCEMETAOBJECT_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qquickdesignersupport_p.h"
55
56#include <QQmlContext>
57#include <QScopedPointer>
58#include <private/qqmlopenmetaobject_p.h>
59#include <private/qqmlvmemetaobject_p.h>
60
61QT_BEGIN_NAMESPACE
62
63struct MetaPropertyData;
64
65class QQmlDesignerMetaObject : public QQmlVMEMetaObject
66{
67public:
68 ~QQmlDesignerMetaObject();
69
70 static void registerNotifyPropertyChangeCallBack(void (*callback)(QObject*, const QQuickDesignerSupport::PropertyName &propertyName));
71
72protected:
73 static QQmlDesignerMetaObject* getNodeInstanceMetaObject(QObject *object, QQmlEngine *engine);
74
75 void createNewDynamicProperty(const QString &name);
76 int openMetaCall(QObject *o, QMetaObject::Call _c, int _id, void **_a);
77 int metaCall(QObject *o, QMetaObject::Call _c, int _id, void **_a) override;
78 void notifyPropertyChange(int id);
79 void setValue(int id, const QVariant &value);
80 QVariant propertyWriteValue(int, const QVariant &);
81
82 QObject *myObject() const { return QQmlVMEMetaObject::object; }
83 QAbstractDynamicMetaObject *parent() const { return const_cast<QAbstractDynamicMetaObject *>(dynamicMetaObjectParent()); }
84
85 const QAbstractDynamicMetaObject *dynamicMetaObjectParent() const;
86
87 const QMetaObject *metaObjectParent() const;
88
89 int propertyOffset() const;
90
91 int count() const;
92 QByteArray name(int) const;
93
94 void copyTypeMetaObject();
95
96private:
97 QQmlDesignerMetaObject(QObject *object, QQmlEngine *engine);
98 void init(QObject *, QQmlEngine *engine);
99
100 QPointer<QQmlContext> m_context;
101 QQmlOpenMetaObjectType *m_type;
102 QScopedPointer<MetaPropertyData> m_data;
103 //QAbstractDynamicMetaObject *m_parent;
104
105 friend class QQuickDesignerSupportProperties;
106};
107
108QT_END_NAMESPACE
109
110#endif // NODEINSTANCEMETAOBJECT_H
111