diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativetypenamescriptclass.cpp')
-rw-r--r-- | src/declarative/qml/qdeclarativetypenamescriptclass.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp new file mode 100644 index 0000000000..a7c0b2cfbe --- /dev/null +++ b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp @@ -0,0 +1,165 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qdeclarativetypenamescriptclass_p.h" + +#include "private/qdeclarativeengine_p.h" +#include "private/qdeclarativetypenamecache_p.h" + +QT_BEGIN_NAMESPACE + +struct TypeNameData : public QScriptDeclarativeClass::Object { + TypeNameData(QObject *o, QDeclarativeType *t, QDeclarativeTypeNameScriptClass::TypeNameMode m) : object(o), type(t), typeNamespace(0), mode(m) {} + TypeNameData(QObject *o, QDeclarativeTypeNameCache *n, QDeclarativeTypeNameScriptClass::TypeNameMode m) : object(o), type(0), typeNamespace(n), mode(m) { + if (typeNamespace) typeNamespace->addref(); + } + ~TypeNameData() { + if (typeNamespace) typeNamespace->release(); + } + + QObject *object; + QDeclarativeType *type; + QDeclarativeTypeNameCache *typeNamespace; + QDeclarativeTypeNameScriptClass::TypeNameMode mode; +}; + +QDeclarativeTypeNameScriptClass::QDeclarativeTypeNameScriptClass(QDeclarativeEngine *bindEngine) +: QScriptDeclarativeClass(QDeclarativeEnginePrivate::getScriptEngine(bindEngine)), + engine(bindEngine), object(0), type(0) +{ +} + +QDeclarativeTypeNameScriptClass::~QDeclarativeTypeNameScriptClass() +{ +} + +QScriptValue QDeclarativeTypeNameScriptClass::newObject(QObject *object, QDeclarativeType *type, TypeNameMode mode) +{ + QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine); + + return QScriptDeclarativeClass::newObject(scriptEngine, this, new TypeNameData(object, type, mode)); +} + +QScriptValue QDeclarativeTypeNameScriptClass::newObject(QObject *object, QDeclarativeTypeNameCache *ns, TypeNameMode mode) +{ + QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine); + + return QScriptDeclarativeClass::newObject(scriptEngine, this, new TypeNameData(object, ns, mode)); +} + +QScriptClass::QueryFlags +QDeclarativeTypeNameScriptClass::queryProperty(Object *obj, const Identifier &name, + QScriptClass::QueryFlags flags) +{ + Q_UNUSED(flags); + + TypeNameData *data = (TypeNameData *)obj; + + object = 0; + type = 0; + QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); + + if (data->typeNamespace) { + + QDeclarativeTypeNameCache::Data *d = data->typeNamespace->data(name); + if (d && d->type) { + type = d->type; + return QScriptClass::HandlesReadAccess; + } else { + return 0; + } + + } else if (data->type) { + + if (startsWithUpper(name)) { + QString strName = toString(name); + // Must be an enum + if (data->mode == IncludeEnums) { + // ### Optimize + QByteArray enumName = strName.toUtf8(); + const QMetaObject *metaObject = data->type->baseMetaObject(); + for (int ii = metaObject->enumeratorCount() - 1; ii >= 0; --ii) { + QMetaEnum e = metaObject->enumerator(ii); + int value = e.keyToValue(enumName.constData()); + if (value != -1) { + enumValue = value; + return QScriptClass::HandlesReadAccess; + } + } + } + return 0; + } else if (data->object) { + // Must be an attached property + object = qmlAttachedPropertiesObjectById(data->type->attachedPropertiesId(), data->object); + if (!object) return 0; + return ep->objectClass->queryProperty(object, name, flags, 0); + } + + } + + return 0; +} + +QDeclarativeTypeNameScriptClass::Value +QDeclarativeTypeNameScriptClass::property(Object *obj, const Identifier &name) +{ + QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); + QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine); + if (type) { + return Value(scriptEngine, newObject(((TypeNameData *)obj)->object, type, ((TypeNameData *)obj)->mode)); + } else if (object) { + return ep->objectClass->property(object, name); + } else { + return Value(scriptEngine, enumValue); + } +} + +void QDeclarativeTypeNameScriptClass::setProperty(Object *, const Identifier &n, const QScriptValue &v) +{ + Q_ASSERT(object); + Q_ASSERT(!type); + + QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); + ep->objectClass->setProperty(object, n, v, context()); +} + +QT_END_NAMESPACE + |