// Copyright (C) 2008  Lukas Lalinsky
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

#ifndef COLUMNLISTMODEL_H
#define COLUMNLISTMODEL_H

#include <QAbstractTableModel>

class DatabaseTable;
class Column;

class ColumnListModel : public QAbstractTableModel
{
	Q_OBJECT

public:
	ColumnListModel(QObject *parent = 0);

	DatabaseTable *table() { return m_table; }
	void setTable(DatabaseTable *table);

	// QAbstractItemModel methods
	int rowCount(const QModelIndex &parent) const;
	int columnCount(const QModelIndex &parent) const;
	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
	Qt::ItemFlags flags(const QModelIndex &index) const;
	bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);

	QModelIndex indexFromRow(int i) const;

public slots:
	QModelIndex addColumn();
	void removeColumn(const QModelIndex &index);
	void swapColumns(int i1, int i2);

private:
	DatabaseTable *m_table;
};

#endif