/*************************************************************************
 *  Copyright (C) 2008, 2010 by Volker Lanz <vl@fidra.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 3 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, see <http://www.gnu.org/licenses/>.*
 *************************************************************************/

#if !defined(PARTWIDGET__H)

#define PARTWIDGET__H

#include "../util/libpartitionmanagerexport.h"

#include "partwidgetbase.h"

class Partition;

class QPaintEvent;
class QResizeEvent;

/** Widget that represents a Partition.

	Represents a single Partition (possibly with its children, in case of an extended Partition) in the GUI.

	@author Volker Lanz <vl@fidra.de>
*/
class LIBKPMCORE_EXPORT PartWidget : public PartWidgetBase
{
	Q_OBJECT

	public:
		explicit PartWidget(QWidget* parent, const Partition* p = NULL);

	public:
		void init(const Partition* p);
		void setActive(bool b) { m_Active = b; }
		bool isActive() const { return m_Active; } /**< @return true if this is the currently active widget */
		void updateChildren();

		const Partition* partition() const { return m_Partition; } /**< @return the widget's Partition */

	protected:
		void paintEvent(QPaintEvent* event);
		void resizeEvent(QResizeEvent* event);

		QColor activeColor(const QColor& col) const;

		void drawGradient(QPainter* painter, const QColor& color, const QRect& rect, bool active = false) const;

	private:
		const Partition* m_Partition;
		bool m_Active;
};

#endif