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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Itemviews NG project on Trolltech Labs.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QTTABLEMODELINTERFACE_H
#define QTTABLEMODELINTERFACE_H
#include "qitemviewsglobal.h"
#include <QtCore/qhash.h>
#include <QtCore/qvariant.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
//QT_MODULE(Gui)
class Q_ITEMVIEWSNG_EXPORT QtTableModelInterface : public QObject
{
Q_OBJECT
public:
explicit QtTableModelInterface(QObject *parent = 0);
virtual ~QtTableModelInterface();
virtual int rowCount() const = 0;
virtual int columnCount() const = 0;
virtual QHash<QByteArray,QVariant> data(int row, int column, const QList<QByteArray> &roles = QList<QByteArray>()) const = 0;
virtual bool setData(int row, int column, const QHash<QByteArray,QVariant> &values);
// ### we may need something along the lines of cacheHint() that gives the model an idea
// ### of what can be kept, what can be thrown away and what needs to be fetched
Q_SIGNALS:
void cellsChanged(int firstRow, int firstColumn, int rowCount, int columnCount, const QList<QByteArray> &roles);
void rowsInserted(int row, int count);
void rowsRemoved(int row, int count);
void rowsMoved(int from, int to, int count);
void columnsInserted(int column, int count);
void columnsRemoved(int column, int count);
void columnsMoved(int from, int to, int count);
protected:
QtTableModelInterface(QObjectPrivate &dd, QObject *parent = 0);
};
QT_END_NAMESPACE
QT_END_HEADER
#endif //QTTABLEMODELINTERFACE_H
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