partitionmanager/src/ops/createpartitiontableoperati...

83 lines
3.1 KiB
C++

/***************************************************************************
* Copyright (C) 2008 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 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 *
***************************************************************************/
#include "ops/createpartitiontableoperation.h"
#include "core/device.h"
#include "core/partitiontable.h"
#include "core/partition.h"
#include "jobs/createpartitiontablejob.h"
#include <QString>
#include <kdebug.h>
#include <klocale.h>
/** Creates a new CreatePartitionTableOperation.
@param d the Device to create the new PartitionTable on
*/
CreatePartitionTableOperation::CreatePartitionTableOperation(Device& d) :
Operation(),
m_TargetDevice(d),
m_OldPartitionTable(&targetDevice().partitionTable()),
m_PartitionTable(new PartitionTable()),
m_CreatePartitionTableJob(new CreatePartitionTableJob(targetDevice()))
{
addJob(createPartitionTableJob());
}
CreatePartitionTableOperation::~CreatePartitionTableOperation()
{
if (status() == StatusPending)
delete m_PartitionTable;
}
void CreatePartitionTableOperation::preview()
{
targetDevice().setPartitionTable(&partitionTable());
targetDevice().partitionTable().updateUnallocated(targetDevice());
}
void CreatePartitionTableOperation::undo()
{
targetDevice().setPartitionTable(&oldPartitionTable());
targetDevice().partitionTable().updateUnallocated(targetDevice());
}
bool CreatePartitionTableOperation::execute(Report& parent)
{
targetDevice().setPartitionTable(&partitionTable());
return Operation::execute(parent);
}
/** Can a new partition table be created on a device?
@param device pointer to the device, can be NULL
@return true if a new partition table can be created on @p device
*/
bool CreatePartitionTableOperation::canCreate(const Device* device)
{
return device != NULL && !device->partitionTable().isChildMounted();
}
QString CreatePartitionTableOperation::description() const
{
return QString(i18nc("@info/plain", "Create a new partition table on <filename>%1</filename>", targetDevice().deviceNode()));
}