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/****************************************************************************
**
** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtModeling module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTMODELING_QMODELINGELEMENT_H
#define QTMODELING_QMODELINGELEMENT_H
#include <QtModeling/QtModelingGlobal>
#include <QtModeling/QModelingObject>
#include <QtCore/QPointer>
#include <QtCore/QStringList>
QT_BEGIN_NAMESPACE
QT_MODULE(QtModeling)
class Q_MODELING_EXPORT QModelingElement
{
public:
virtual ~QModelingElement();
inline QModelingObject *asQModelingObject() const { return _qModelingObject; }
bool deletingFromQModelingObject;
virtual QModelingElement *clone() const = 0;
protected:
QModelingElement();
QPointer<QModelingObject> _qModelingObject;
inline void deleteQModelingObject()
{
if (!deletingFromQModelingObject) {
if (_qModelingObject)
_qModelingObject->setProperty("deletingFromModelingObject", true);
delete _qModelingObject;
}
}
};
inline QModelingElement *qModelingElement(const QObject * const object)
{
return object ? object->property("modelingElement").value<QModelingElement *>():0;
}
template<class T>
inline T qmodelingelementproperty_cast(const QObject * const modelingObject)
{
return modelingObject ? dynamic_cast<T>(qModelingElement(modelingObject)):T();
}
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QT_PREPEND_NAMESPACE(QModelingElement) *)
#endif // QTMODELING_QMODELINGELEMENT_H
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