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/* This file is part of the KDE project
Copyright 2007 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
Copyright (C) 2008 Thomas Zander <zander@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef CALLIGRA_SHEETS_BINDING_MODEL
#define CALLIGRA_SHEETS_BINDING_MODEL
#include "Region.h"
#include <KoChartModel.h>
#include <QAbstractTableModel>
namespace Calligra
{
namespace Sheets
{
class Binding;
/**
* A model for a cell range acting as data source.
*/
class BindingModel : public QAbstractTableModel, public KoChart::ChartModel
{
Q_OBJECT
Q_INTERFACES(KoChart::ChartModel)
public:
explicit BindingModel(Binding* binding, QObject *parent = 0);
// QAbstractTableModel interface
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
int columnCount(const QModelIndex& parent = QModelIndex()) const override;
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
// KoChart::ChartModel interface
QHash<QString, QVector<QRect> > cellRegion() const override;
bool setCellRegion(const QString& regionName) override;
bool isCellRegionValid(const QString& regionName) const override;
const Region& region() const;
void setRegion(const Region& region);
void emitDataChanged(const QRect& range);
void emitChanged(const Region& region);
Q_SIGNALS:
void changed(const Region& region);
private:
Region m_region;
Binding* m_binding;
};
} // namespace Sheets
} // namespace Calligra
#endif // CALLIGRA_SHEETS_BINDING_MODEL
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