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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "private/qdeclarativelistscriptclass_p.h"
#include "private/qdeclarativeengine_p.h"
#include "private/qdeclarativeguard_p.h"
#include "private/qdeclarativelist_p.h"
QT_BEGIN_NAMESPACE
struct ListData : public QScriptDeclarativeClass::Object {
QDeclarativeGuard<QObject> object;
QDeclarativeListProperty<QObject> property;
int propertyType;
};
QDeclarativeListScriptClass::QDeclarativeListScriptClass(QDeclarativeEngine *e)
: QScriptDeclarativeClass(QDeclarativeEnginePrivate::getScriptEngine(e)), engine(e)
{
QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
Q_UNUSED(scriptEngine);
m_lengthId = createPersistentIdentifier(QLatin1String("length"));
}
QDeclarativeListScriptClass::~QDeclarativeListScriptClass()
{
}
QScriptValue QDeclarativeListScriptClass::newList(QObject *object, int propId, int propType)
{
QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
if (!object || propId == -1)
return scriptEngine->nullValue();
ListData *data = new ListData;
data->object = object;
data->propertyType = propType;
void *args[] = { &data->property, 0 };
QMetaObject::metacall(object, QMetaObject::ReadProperty, propId, args);
return newObject(scriptEngine, this, data);
}
QScriptValue QDeclarativeListScriptClass::newList(const QDeclarativeListProperty<QObject> &prop, int propType)
{
QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
ListData *data = new ListData;
data->object = prop.object;
data->property = prop;
data->propertyType = propType;
return newObject(scriptEngine, this, data);
}
QScriptClass::QueryFlags
QDeclarativeListScriptClass::queryProperty(Object *object, const Identifier &name,
QScriptClass::QueryFlags flags)
{
Q_UNUSED(object);
Q_UNUSED(flags);
if (name == m_lengthId.identifier)
return QScriptClass::HandlesReadAccess;
bool ok = false;
quint32 idx = toArrayIndex(name, &ok);
if (ok) {
lastIndex = idx;
return QScriptClass::HandlesReadAccess;
} else {
return 0;
}
}
QDeclarativeListScriptClass::Value QDeclarativeListScriptClass::property(Object *obj, const Identifier &name)
{
QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);
QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);
ListData *data = (ListData *)obj;
if (!data->object)
return Value();
quint32 count = data->property.count?data->property.count(&data->property):0;
if (name == m_lengthId.identifier)
return Value(scriptEngine, count);
else if (lastIndex < count && data->property.at)
return Value(scriptEngine, enginePriv->objectClass->newQObject(data->property.at(&data->property, lastIndex)));
else
return Value();
}
QVariant QDeclarativeListScriptClass::toVariant(Object *obj, bool *ok)
{
ListData *data = (ListData *)obj;
if (!data->object) {
if (ok) *ok = false;
return QVariant();
}
return QVariant::fromValue(QDeclarativeListReferencePrivate::init(data->property, data->propertyType, engine));
}
QT_END_NAMESPACE
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