kpmcore/src/jobs/setpartflagsjob.cpp

115 lines
4.8 KiB
C++

/*************************************************************************
* Copyright (C) 2008, 2010 by Volker Lanz <vl@fidra.de> *
* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
* *
* 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/>.*
*************************************************************************/
#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 <KLocalizedString>
/** 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;
for (const auto &f : PartitionTable::flagList()) {
emit progress(++count);
const bool state = (flags() & f) ? true : false;
if (!backendPartition->setFlag(*report, f, state)) {
report->line() << xi18nc("@info:progress", "There was an error setting flag %1 for partition <filename>%2</filename> to state %3.", PartitionTable::flagName(f), partition().deviceNode(), state ? xi18nc("@info:progress flag turned on, active", "on") : xi18nc("@info:progress flag turned off, inactive", "off"));
rval = false;
}
}
delete backendPartition;
} else
report->line() << xi18nc("@info:progress", "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() << xi18nc("@info:progress", "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() << xi18nc("@info:progress", "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 xi18nc("@info:progress", "Clear flags for partition <filename>%1</filename>", partition().deviceNode());
return xi18nc("@info:progress", "Set the flags for partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), PartitionTable::flagNames(flags()).join(QStringLiteral(",")));
}