/*************************************************************************
 *  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 "../util/libpartitionmanagerexport.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 LIBKPMCORE_EXPORT 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