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39
40#ifndef QQMLVALUETYPEWRAPPER_P_H
41#define QQMLVALUETYPEWRAPPER_P_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 <QtCore/qglobal.h>
55#include <private/qtqmlglobal_p.h>
56
57#include <private/qv4value_p.h>
58#include <private/qv4object_p.h>
59#include <private/qqmlpropertycache_p.h>
60
61QT_BEGIN_NAMESPACE
62
63class QQmlValueType;
64
65namespace QV4 {
66
67namespace Heap {
68
69struct QQmlValueTypeWrapper : Object {
70 void init() { Object::init(); }
71 void destroy();
72 QQmlPropertyCache *propertyCache() const { return _propertyCache; }
73 void setPropertyCache(QQmlPropertyCache *c) {
74 if (c)
75 c->addref();
76 if (_propertyCache)
77 _propertyCache->release();
78 _propertyCache = c;
79 }
80 mutable void *gadgetPtr;
81 QQmlValueType *valueType;
82
83 void setValue(const QVariant &value) const;
84 QVariant toVariant() const;
85
86private:
87 QQmlPropertyCache *_propertyCache;
88};
89
90}
91
92struct Q_QML_EXPORT QQmlValueTypeWrapper : Object
93{
94 V4_OBJECT2(QQmlValueTypeWrapper, Object)
95 V4_PROTOTYPE(valueTypeWrapperPrototype)
96 V4_NEEDS_DESTROY
97
98public:
99
100 static ReturnedValue create(ExecutionEngine *engine, QObject *, int, const QMetaObject *metaObject, int typeId);
101 static ReturnedValue create(ExecutionEngine *engine, const QVariant &, const QMetaObject *metaObject, int typeId);
102
103 QVariant toVariant() const;
104 bool toGadget(void *data) const;
105 bool isEqual(const QVariant& value) const;
106 int typeId() const;
107 bool write(QObject *target, int propertyIndex) const;
108
109 static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty);
110 static bool virtualPut(Managed *m, PropertyKey id, const Value &value, Value *receiver);
111 static bool virtualIsEqualTo(Managed *m, Managed *other);
112 static PropertyAttributes virtualGetOwnProperty(const Managed *m, PropertyKey id, Property *p);
113 static OwnPropertyKeyIterator *virtualOwnPropertyKeys(const Object *m, Value *target);
114 static ReturnedValue method_toString(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc);
115 static ReturnedValue virtualResolveLookupGetter(const Object *object, ExecutionEngine *engine, Lookup *lookup);
116 static bool virtualResolveLookupSetter(Object *object, ExecutionEngine *engine, Lookup *lookup, const Value &value);
117 static ReturnedValue lookupGetter(Lookup *lookup, ExecutionEngine *engine, const Value &object);
118
119 static void initProto(ExecutionEngine *v4);
120};
121
122}
123
124QT_END_NAMESPACE
125
126#endif // QV8VALUETYPEWRAPPER_P_H
127
128
129