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7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
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42 #include "private/qdeclarativelistscriptclass_p.h"
44 #include "private/qdeclarativeengine_p.h"
45 #include "private/qdeclarativeguard_p.h"
46 #include "private/qdeclarativelist_p.h"
50 struct ListData : public QScriptDeclarativeClass::Object {
51 QDeclarativeGuard<QObject> object;
52 QDeclarativeListProperty<QObject> property;
56 QDeclarativeListScriptClass::QDeclarativeListScriptClass(QDeclarativeEngine *e)
57 : QScriptDeclarativeClass(QDeclarativeEnginePrivate::getScriptEngine(e)), engine(e)
59 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
60 Q_UNUSED(scriptEngine);
62 m_lengthId = createPersistentIdentifier(QLatin1String("length"));
65 QDeclarativeListScriptClass::~QDeclarativeListScriptClass()
69 QScriptValue QDeclarativeListScriptClass::newList(QObject *object, int propId, int propType)
71 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
73 if (!object || propId == -1)
74 return scriptEngine->nullValue();
76 ListData *data = new ListData;
77 data->object = object;
78 data->propertyType = propType;
79 void *args[] = { &data->property, 0 };
80 QMetaObject::metacall(object, QMetaObject::ReadProperty, propId, args);
82 return newObject(scriptEngine, this, data);
85 QScriptValue QDeclarativeListScriptClass::newList(const QDeclarativeListProperty<QObject> &prop, int propType)
87 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
89 ListData *data = new ListData;
90 data->object = prop.object;
91 data->property = prop;
92 data->propertyType = propType;
94 return newObject(scriptEngine, this, data);
97 QScriptClass::QueryFlags
98 QDeclarativeListScriptClass::queryProperty(Object *object, const Identifier &name,
99 QScriptClass::QueryFlags flags)
103 if (name == m_lengthId.identifier)
104 return QScriptClass::HandlesReadAccess;
107 quint32 idx = toArrayIndex(name, &ok);
111 return QScriptClass::HandlesReadAccess;
117 QDeclarativeListScriptClass::Value QDeclarativeListScriptClass::property(Object *obj, const Identifier &name)
119 QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
120 QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);
122 ListData *data = (ListData *)obj;
126 quint32 count = data->property.count?data->property.count(&data->property):0;
128 if (name == m_lengthId.identifier)
129 return Value(scriptEngine, count);
130 else if (lastIndex < count && data->property.at)
131 return Value(scriptEngine, enginePriv->objectClass->newQObject(data->property.at(&data->property, lastIndex)));
136 QVariant QDeclarativeListScriptClass::toVariant(Object *obj, bool *ok)
138 ListData *data = (ListData *)obj;
145 return QVariant::fromValue(QDeclarativeListReferencePrivate::init(data->property, data->propertyType, engine));