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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 "qdeclarativeaccessors_p.h"
#include "qdeclarativedata_p.h"
#include "qdeclarativenotifier_p.h"
QT_BEGIN_NAMESPACE
struct AccessorProperties {
AccessorProperties();
QReadWriteLock lock;
QHash<const QMetaObject *, QDeclarativeAccessorProperties::Properties> properties;
};
Q_GLOBAL_STATIC(AccessorProperties, accessorProperties)
QML_PRIVATE_ACCESSOR(QObject, QString, objectName, objectName)
static void QObject_objectNameNotifier(QObject *object, intptr_t, QDeclarativeNotifier **notifier)
{
*notifier = QDeclarativeData::get(object, true)->objectNameNotifier();
}
static QDeclarativeAccessors QObject_objectName = { QObject_objectNameRead,
QObject_objectNameNotifier };
QML_DECLARE_PROPERTIES(QObject) {
{ QML_PROPERTY_NAME(objectName), 0, &QObject_objectName }
};
static void buildNameMask(QDeclarativeAccessorProperties::Properties &properties)
{
quint32 mask = 0;
for (int ii = 0; ii < properties.count; ++ii) {
Q_ASSERT(strlen(properties.properties[ii].name) == properties.properties[ii].nameLength);
Q_ASSERT(properties.properties[ii].nameLength > 0);
mask |= (1 << qMin(31U, properties.properties[ii].nameLength - 1));
}
properties.nameMask = mask;
}
AccessorProperties::AccessorProperties()
{
// Pre-seed QObject::objectName accessor
typedef QDeclarativeAccessorProperties::Properties P;
properties.insert(&QObject::staticMetaObject,
P(qdeclarative_accessor_properties_QObject,
sizeof(qdeclarative_accessor_properties_QObject) /
sizeof(QDeclarativeAccessorProperties::Property)));
}
QDeclarativeAccessorProperties::Properties::Properties(Property *properties, int count)
: count(count), properties(properties)
{
buildNameMask(*this);
}
QDeclarativeAccessorProperties::Properties
QDeclarativeAccessorProperties::properties(const QMetaObject *mo)
{
AccessorProperties *This = accessorProperties();
QReadLocker lock(&This->lock);
return This->properties.value(mo);
}
void QDeclarativeAccessorProperties::registerProperties(const QMetaObject *mo, int count,
Property *props)
{
Q_ASSERT(count > 0);
Properties properties(props, count);
AccessorProperties *This = accessorProperties();
QWriteLocker lock(&This->lock);
Q_ASSERT(!This->properties.contains(mo) || This->properties.value(mo) == properties);
This->properties.insert(mo, properties);
}
QT_END_NAMESPACE
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