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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLISTMODELINTERFACE_H
#define QLISTMODELINTERFACE_H
#include <QtCore/QHash>
#include <QtCore/QVariant>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Q_DECLARATIVE_EXPORT QListModelInterface : public QObject
{
Q_OBJECT
public:
QListModelInterface(QObject *parent = 0) : QObject(parent) {}
virtual ~QListModelInterface() {}
virtual int count() const = 0;
virtual QHash<int,QVariant> data(int index, const QList<int>& roles = QList<int>()) const = 0;
virtual QVariant data(int index, int role) const = 0;
virtual bool setData(int index, const QHash<int,QVariant>& values)
{ Q_UNUSED(index); Q_UNUSED(values); return false; }
virtual QList<int> roles() const = 0;
virtual QString toString(int role) const = 0;
Q_SIGNALS:
void itemsInserted(int index, int count);
void itemsRemoved(int index, int count);
void itemsMoved(int from, int to, int count);
void itemsChanged(int index, int count, const QList<int> &roles);
protected:
QListModelInterface(QObjectPrivate &dd, QObject *parent)
: QObject(dd, parent) {}
};
QT_END_NAMESPACE
QT_END_HEADER
#endif //QTREEMODELINTERFACE_H
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