partitionmanager/src/ops/backupoperation.cpp

71 lines
2.8 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/backupoperation.h"
#include "core/partition.h"
#include "core/device.h"
#include "jobs/backupfilesystemjob.h"
#include "util/capacity.h"
#include <QString>
#include <KLocalizedString>
/** Creates a new BackupOperation.
@param d the Device where the FileSystem to back up is on
@param p the Partition where the FileSystem to back up is in
@param filename the name of the file to back up to
*/
BackupOperation::BackupOperation(Device& d, Partition& p, const QString& filename) :
Operation(),
m_TargetDevice(d),
m_BackupPartition(p),
m_FileName(filename),
m_BackupJob(new BackupFileSystemJob(targetDevice(), backupPartition(), fileName()))
{
addJob(backupJob());
}
QString BackupOperation::description() const
{
return QString(xi18nc("@info/plain", "Backup partition <filename>%1</filename> (%2, %3) to <filename>%4</filename>", backupPartition().deviceNode(), Capacity::formatByteSize(backupPartition().capacity()), backupPartition().fileSystem().name(), fileName()));
}
/** Can the given Partition be backed up?
@param p The Partition in question, may be NULL.
@return true if @p p can be backed up.
*/
bool BackupOperation::canBackup(const Partition* p)
{
if (p == NULL)
return false;
if (p->isMounted())
return false;
if (p->state() == Partition::StateNew || p->state() == Partition::StateCopy || p->state() == Partition::StateRestore)
return false;
return p->fileSystem().supportBackup() != FileSystem::cmdSupportNone;
}