kpmcore/src/ops/deleteoperation.h

93 lines
3.0 KiB
C++

/*************************************************************************
* 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:
enum ShredAction
{
NoShred = 0,
ZeroShred,
RandomShred
};
DeleteOperation(Device& d, Partition* p, ShredAction shred = NoShred);
~DeleteOperation();
public:
QString iconName() const { return shredAction() == NoShred ?
QStringLiteral("edit-delete") :
QStringLiteral("edit-delete-shred"); }
QString description() const;
void preview();
void undo();
ShredAction shredAction() const { return m_ShredAction; }
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;
ShredAction m_ShredAction;
Job* m_DeleteFileSystemJob;
DeletePartitionJob* m_DeletePartitionJob;
};
#endif