105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/***************************************************************************
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* Copyright (C) 2008,2010 by Volker Lanz <vl@fidra.de> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "ops/createpartitiontableoperation.h"
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#include "core/device.h"
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#include "core/partitiontable.h"
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#include "core/partition.h"
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#include "jobs/createpartitiontablejob.h"
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#include <QString>
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#include <kdebug.h>
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#include <klocale.h>
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/** Creates a new CreatePartitionTableOperation.
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@param d the Device to create the new PartitionTable on
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@param t the type for the new PartitionTable
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*/
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CreatePartitionTableOperation::CreatePartitionTableOperation(Device& d, PartitionTable::TableType t) :
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Operation(),
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m_TargetDevice(d),
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m_OldPartitionTable(targetDevice().partitionTable()),
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m_PartitionTable(new PartitionTable(t, PartitionTable::defaultFirstUsable(d, t), PartitionTable::defaultLastUsable(d, t))),
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m_CreatePartitionTableJob(new CreatePartitionTableJob(targetDevice()))
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{
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addJob(createPartitionTableJob());
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}
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/** Creates a new CreatePartitionTableOperation.
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@param d the Device to create the new PartitionTable on
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@param ptable pointer to the new partition table object. the operation takes ownership.
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*/
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CreatePartitionTableOperation::CreatePartitionTableOperation(Device& d, PartitionTable* ptable) :
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Operation(),
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m_TargetDevice(d),
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m_OldPartitionTable(targetDevice().partitionTable()),
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m_PartitionTable(ptable),
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m_CreatePartitionTableJob(new CreatePartitionTableJob(targetDevice()))
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{
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addJob(createPartitionTableJob());
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}
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CreatePartitionTableOperation::~CreatePartitionTableOperation()
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{
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if (status() == StatusPending)
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delete m_PartitionTable;
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}
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bool CreatePartitionTableOperation::targets(const Device& d) const
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{
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return d == targetDevice();
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}
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void CreatePartitionTableOperation::preview()
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{
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targetDevice().setPartitionTable(partitionTable());
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targetDevice().partitionTable()->updateUnallocated(targetDevice());
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}
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void CreatePartitionTableOperation::undo()
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{
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targetDevice().setPartitionTable(oldPartitionTable());
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if (targetDevice().partitionTable())
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targetDevice().partitionTable()->updateUnallocated(targetDevice());
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}
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bool CreatePartitionTableOperation::execute(Report& parent)
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{
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targetDevice().setPartitionTable(partitionTable());
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return Operation::execute(parent);
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}
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/** Can a new partition table be created on a device?
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@param device pointer to the device, can be NULL
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@return true if a new partition table can be created on @p device
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*/
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bool CreatePartitionTableOperation::canCreate(const Device* device)
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{
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return device != NULL && (device->partitionTable() == NULL || !device->partitionTable()->isChildMounted());
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}
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QString CreatePartitionTableOperation::description() const
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{
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return QString(i18nc("@info/plain", "Create a new partition table (type: %1) on <filename>%2</filename>", partitionTable()->typeName(), targetDevice().deviceNode()));
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}
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