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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 | |
61 | QT_BEGIN_NAMESPACE |
62 | |
63 | class QQmlValueType; |
64 | |
65 | namespace QV4 { |
66 | |
67 | namespace Heap { |
68 | |
69 | struct QQmlValueTypeWrapper : Object { |
70 | void init() { Object::init(); } |
71 | void destroy(); |
72 | |
73 | QQmlPropertyCache *propertyCache() const { return m_propertyCache; } |
74 | void setPropertyCache(QQmlPropertyCache *c) { |
75 | if (c) |
76 | c->addref(); |
77 | if (m_propertyCache) |
78 | m_propertyCache->release(); |
79 | m_propertyCache = c; |
80 | } |
81 | |
82 | void setValueType(QQmlValueType *valueType) |
83 | { |
84 | Q_ASSERT(valueType != nullptr); |
85 | m_valueType = valueType; |
86 | } |
87 | |
88 | QQmlValueType *valueType() const |
89 | { |
90 | Q_ASSERT(m_valueType != nullptr); |
91 | return m_valueType; |
92 | } |
93 | |
94 | void setGadgetPtr(void *gadgetPtr) const |
95 | { |
96 | m_gadgetPtr = gadgetPtr; |
97 | } |
98 | |
99 | void *gadgetPtr() const |
100 | { |
101 | return m_gadgetPtr; |
102 | } |
103 | |
104 | void setValue(const QVariant &value) const; |
105 | QVariant toVariant() const; |
106 | |
107 | private: |
108 | mutable void *m_gadgetPtr; |
109 | QQmlValueType *m_valueType; |
110 | QQmlPropertyCache *m_propertyCache; |
111 | }; |
112 | |
113 | } |
114 | |
115 | struct Q_QML_EXPORT QQmlValueTypeWrapper : Object |
116 | { |
117 | V4_OBJECT2(QQmlValueTypeWrapper, Object) |
118 | V4_PROTOTYPE(valueTypeWrapperPrototype) |
119 | V4_NEEDS_DESTROY |
120 | |
121 | public: |
122 | |
123 | static ReturnedValue create(ExecutionEngine *engine, QObject *, int, const QMetaObject *metaObject, int typeId); |
124 | static ReturnedValue create(ExecutionEngine *engine, const QVariant &, const QMetaObject *metaObject, int typeId); |
125 | |
126 | QVariant toVariant() const; |
127 | bool toGadget(void *data) const; |
128 | bool isEqual(const QVariant& value) const; |
129 | int typeId() const; |
130 | bool write(QObject *target, int propertyIndex) const; |
131 | |
132 | static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty); |
133 | static bool virtualPut(Managed *m, PropertyKey id, const Value &value, Value *receiver); |
134 | static bool virtualIsEqualTo(Managed *m, Managed *other); |
135 | static PropertyAttributes virtualGetOwnProperty(const Managed *m, PropertyKey id, Property *p); |
136 | static OwnPropertyKeyIterator *virtualOwnPropertyKeys(const Object *m, Value *target); |
137 | static ReturnedValue method_toString(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
138 | static ReturnedValue virtualResolveLookupGetter(const Object *object, ExecutionEngine *engine, Lookup *lookup); |
139 | static bool virtualResolveLookupSetter(Object *object, ExecutionEngine *engine, Lookup *lookup, const Value &value); |
140 | static ReturnedValue lookupGetter(Lookup *lookup, ExecutionEngine *engine, const Value &object); |
141 | |
142 | static void initProto(ExecutionEngine *v4); |
143 | }; |
144 | |
145 | } |
146 | |
147 | QT_END_NAMESPACE |
148 | |
149 | #endif // QV8VALUETYPEWRAPPER_P_H |
150 | |
151 | |
152 | |