partitionmanager/src/jobs/setpartflagsjob.cpp

124 lines
4.6 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 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 "jobs/setpartflagsjob.h"
#include "backend/corebackend.h"
#include "backend/corebackendmanager.h"
#include "backend/corebackenddevice.h"
#include "backend/corebackendpartition.h"
#include "backend/corebackendpartitiontable.h"
#include "core/device.h"
#include "core/partition.h"
#include "core/partitionrole.h"
#include "core/partitiontable.h"
#include "util/report.h"
#include <klocale.h>
/** Creates a new SetPartFlagsJob
@param d the Device the Partition whose flags are to be set is on
@param p the Partition whose flags are to be set
@param flags the new flags for the Partition
*/
SetPartFlagsJob::SetPartFlagsJob(Device& d, Partition& p, PartitionTable::Flags flags) :
Job(),
m_Device(d),
m_Partition(p),
m_Flags(flags)
{
}
qint32 SetPartFlagsJob::numSteps() const
{
return PartitionTable::flagList().size();
}
bool SetPartFlagsJob::run(Report& parent)
{
bool rval = true;
Report* report = jobStarted(parent);
CoreBackendDevice* backendDevice = CoreBackendManager::self()->backend()->openDevice(device().deviceNode());
if (backendDevice)
{
CoreBackendPartitionTable* backendPartitionTable = backendDevice->openPartitionTable();
if (backendPartitionTable)
{
CoreBackendPartition* backendPartition = (partition().roles().has(PartitionRole::Extended))
? backendPartitionTable->getExtendedPartition()
: backendPartitionTable->getPartitionBySector(partition().firstSector());
if (backendPartition)
{
quint32 count = 0;
foreach(const PartitionTable::Flag& f, PartitionTable::flagList())
{
emit progress(++count);
const bool state = (flags() & f) ? true : false;
if (!backendPartition->setFlag(*report, f, state))
{
report->line() << i18nc("@info/plain", "There was an error setting flag %1 for partition <filename>%2</filename> to state %3.", PartitionTable::flagName(f), partition().deviceNode(), state ? i18nc("@info/plain flag turned on, active", "on") : i18nc("@info/plain flag turned off, inactive", "off"));
rval = false;
}
}
delete backendPartition;
}
else
report->line() << i18nc("@info/plain", "Could not find partition <filename>%1</filename> on device <filename>%2</filename> to set partition flags.", partition().deviceNode(), device().deviceNode());
if (rval)
backendPartitionTable->commit();
delete backendPartitionTable;
}
else
report->line() << i18nc("@info/plain", "Could not open partition table on device <filename>%1</filename> to set partition flags for partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
delete backendDevice;
}
else
report->line() << i18nc("@info/plain", "Could not open device <filename>%1</filename> to set partition flags for partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
if (rval)
partition().setFlags(flags());
jobFinished(*report, rval);
return rval;
}
QString SetPartFlagsJob::description() const
{
if (PartitionTable::flagNames(flags()).size() == 0)
return QString(i18nc("@info/plain", "Clear flags for partition <filename>%1</filename>", partition().deviceNode()));
return i18nc("@info/plain", "Set the flags for partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), PartitionTable::flagNames(flags()).join(","));
}