/***************************************************************************
    File                 : SortDialog.h
    Project              : LabPlot
    Description          : Sorting options dialog
    --------------------------------------------------------------------
    Copyright            : (C) 2011 by Alexander Semke (alexander.semke@web.de)

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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 SORTDIALOG_H
#define SORTDIALOG_H

#include "backend/core/column/Column.h"
#include <KDialog>

class QPushButton;
class QComboBox;
class QLabel;

class SortDialog : public KDialog{
	Q_OBJECT

	public:
		explicit SortDialog( QWidget* parent = 0, Qt::WFlags fl = 0 );
		void setColumnsList(QList<Column*> list);

		enum { Separately=0, Together=1 };
		enum { Ascending=0, Descending=1 };

	private slots:
		void sort();
		void changeType(int index);

	signals:
		void sort(Column *leading, QList<Column*> cols, bool ascending);

	private:
		QList<Column*> m_columns_list;

		QComboBox* cbOrdering;
		QLabel* lblType;
		QComboBox* cbType;
		QLabel* lblColumns;
		QComboBox* cbColumns;
};

#endif
