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41
42 #include "private/qdeclarativetypenamescriptclass_p.h"
43
44 #include "private/qdeclarativeengine_p.h"
45 #include "private/qdeclarativetypenamecache_p.h"
46
47 QT_BEGIN_NAMESPACE
48
49 struct TypeNameData : public QScriptDeclarativeClass::Object {
TypeNameDataTypeNameData50 TypeNameData(QObject *o, QDeclarativeType *t, QDeclarativeTypeNameScriptClass::TypeNameMode m) : object(o), type(t), typeNamespace(0), mode(m) {}
TypeNameDataTypeNameData51 TypeNameData(QObject *o, QDeclarativeTypeNameCache *n, QDeclarativeTypeNameScriptClass::TypeNameMode m) : object(o), type(0), typeNamespace(n), mode(m) {
52 if (typeNamespace) typeNamespace->addref();
53 }
~TypeNameDataTypeNameData54 ~TypeNameData() {
55 if (typeNamespace) typeNamespace->release();
56 }
57
58 QObject *object;
59 QDeclarativeType *type;
60 QDeclarativeTypeNameCache *typeNamespace;
61 QDeclarativeTypeNameScriptClass::TypeNameMode mode;
62 };
63
QDeclarativeTypeNameScriptClass(QDeclarativeEngine * bindEngine)64 QDeclarativeTypeNameScriptClass::QDeclarativeTypeNameScriptClass(QDeclarativeEngine *bindEngine)
65 : QScriptDeclarativeClass(QDeclarativeEnginePrivate::getScriptEngine(bindEngine)),
66 engine(bindEngine), object(0), type(0)
67 {
68 }
69
~QDeclarativeTypeNameScriptClass()70 QDeclarativeTypeNameScriptClass::~QDeclarativeTypeNameScriptClass()
71 {
72 }
73
newObject(QObject * object,QDeclarativeType * type,TypeNameMode mode)74 QScriptValue QDeclarativeTypeNameScriptClass::newObject(QObject *object, QDeclarativeType *type, TypeNameMode mode)
75 {
76 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
77
78 return QScriptDeclarativeClass::newObject(scriptEngine, this, new TypeNameData(object, type, mode));
79 }
80
newObject(QObject * object,QDeclarativeTypeNameCache * ns,TypeNameMode mode)81 QScriptValue QDeclarativeTypeNameScriptClass::newObject(QObject *object, QDeclarativeTypeNameCache *ns, TypeNameMode mode)
82 {
83 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
84
85 return QScriptDeclarativeClass::newObject(scriptEngine, this, new TypeNameData(object, ns, mode));
86 }
87
88 QScriptClass::QueryFlags
queryProperty(Object * obj,const Identifier & name,QScriptClass::QueryFlags flags)89 QDeclarativeTypeNameScriptClass::queryProperty(Object *obj, const Identifier &name,
90 QScriptClass::QueryFlags flags)
91 {
92 Q_UNUSED(flags);
93
94 TypeNameData *data = (TypeNameData *)obj;
95
96 object = 0;
97 type = 0;
98 QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
99
100 if (data->typeNamespace) {
101
102 QDeclarativeTypeNameCache::Data *d = data->typeNamespace->data(name);
103 if (d && d->type) {
104 type = d->type;
105 return QScriptClass::HandlesReadAccess;
106 } else {
107 return 0;
108 }
109
110 } else if (data->type) {
111
112 if (startsWithUpper(name)) {
113 QString strName = toString(name);
114 // Must be an enum
115 if (data->mode == IncludeEnums) {
116 // ### Optimize
117 QByteArray enumName = strName.toUtf8();
118 const QMetaObject *metaObject = data->type->baseMetaObject();
119 for (int ii = metaObject->enumeratorCount() - 1; ii >= 0; --ii) {
120 QMetaEnum e = metaObject->enumerator(ii);
121 int value = e.keyToValue(enumName.constData());
122 if (value != -1) {
123 enumValue = value;
124 return QScriptClass::HandlesReadAccess;
125 }
126 }
127 }
128 return 0;
129 } else if (data->object) {
130 // Must be an attached property
131 object = qmlAttachedPropertiesObjectById(data->type->attachedPropertiesId(), data->object);
132 if (!object) return 0;
133 return ep->objectClass->queryProperty(object, name, flags, 0);
134 }
135
136 }
137
138 return 0;
139 }
140
141 QDeclarativeTypeNameScriptClass::Value
property(Object * obj,const Identifier & name)142 QDeclarativeTypeNameScriptClass::property(Object *obj, const Identifier &name)
143 {
144 QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
145 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
146 if (type) {
147 return Value(scriptEngine, newObject(((TypeNameData *)obj)->object, type, ((TypeNameData *)obj)->mode));
148 } else if (object) {
149 return ep->objectClass->property(object, name);
150 } else {
151 return Value(scriptEngine, enumValue);
152 }
153 }
154
setProperty(Object *,const Identifier & n,const QScriptValue & v)155 void QDeclarativeTypeNameScriptClass::setProperty(Object *, const Identifier &n, const QScriptValue &v)
156 {
157 Q_ASSERT(object);
158 Q_ASSERT(!type);
159
160 QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine);
161 ep->objectClass->setProperty(object, n, v, context());
162 }
163
164 QT_END_NAMESPACE
165
166