/*************************************************************************
 *  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(DELETEOPERATION__H)

#define DELETEOPERATION__H

#include "ops/operation.h"

#include <QString>

class Device;
class OperationStack;
class Partition;

class Job;
class DeletePartitionJob;

/** Delete a Partition.
	@author Volker Lanz <vl@fidra.de>
*/
class DeleteOperation : public Operation
{
	friend class OperationStack;

	Q_OBJECT
	Q_DISABLE_COPY(DeleteOperation)

	public:
		DeleteOperation(Device& d, Partition* p, bool secure = false);
		~DeleteOperation();

	public:
		QString iconName() const { return isSecure() ? QStringLiteral("edit-delete-shred") : QStringLiteral("edit-delete"); }
		QString description() const;
		void preview();
		void undo();
		bool isSecure() const { return m_Secure; }

		virtual bool targets(const Device& d) const;
		virtual bool targets(const Partition& p) const;

		static bool canDelete(const Partition* p);

	protected:
		Device& targetDevice() { return m_TargetDevice; }
		const Device& targetDevice() const { return m_TargetDevice; }

		Partition& deletedPartition() { return *m_DeletedPartition; }
		const Partition& deletedPartition() const { return *m_DeletedPartition; }

		void checkAdjustLogicalNumbers(Partition& p, bool undo);

		void setDeletedPartition(Partition* p) { m_DeletedPartition = p; }

		Job* deleteFileSystemJob() { return m_DeleteFileSystemJob; }
		DeletePartitionJob* deletePartitionJob() { return m_DeletePartitionJob; }

	private:
		Device& m_TargetDevice;
		Partition* m_DeletedPartition;
		bool m_Secure;
		Job* m_DeleteFileSystemJob;
		DeletePartitionJob* m_DeletePartitionJob;
};

#endif
