136 lines
4.7 KiB
C++
136 lines
4.7 KiB
C++
/*************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (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, see <http://www.gnu.org/licenses/>.*
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*************************************************************************/
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#include "ops/newoperation.h"
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#include "core/partition.h"
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#include "core/device.h"
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#include "core/partitionnode.h"
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#include "jobs/createpartitionjob.h"
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#include "jobs/createfilesystemjob.h"
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#include "jobs/setfilesystemlabeljob.h"
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#include "jobs/setpartflagsjob.h"
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#include "jobs/checkfilesystemjob.h"
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#include "fs/filesystem.h"
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#include "fs/filesystemfactory.h"
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#include "util/capacity.h"
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#include <QString>
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#include <KLocalizedString>
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/** Creates a new NewOperation.
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@param d the Device to create a new Partition on
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@param p pointer to the new Partition to create. May not be nullptr.
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*/
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NewOperation::NewOperation(Device& d, Partition* p) :
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Operation(),
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m_TargetDevice(d),
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m_NewPartition(p),
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m_CreatePartitionJob(new CreatePartitionJob(targetDevice(), newPartition())),
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m_CreateFileSystemJob(nullptr),
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m_SetPartFlagsJob(nullptr),
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m_SetFileSystemLabelJob(nullptr),
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m_CheckFileSystemJob(nullptr)
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{
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addJob(createPartitionJob());
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const FileSystem& fs = newPartition().fileSystem();
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if (fs.type() != FileSystem::Type::Extended) {
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// It would seem tempting to skip the CreateFileSystemJob or the
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// SetFileSystemLabelJob if either has nothing to do (unformatted FS or
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// empty label). However, the user might later on decide to change FS or
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// label. The operation stack will merge these operations with this one here
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// and if the jobs don't exist things will break.
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m_CreateFileSystemJob = new CreateFileSystemJob(targetDevice(), newPartition(), fs.label());
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addJob(createFileSystemJob());
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if (fs.type() == FileSystem::Type::Lvm2_PV) {
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m_SetPartFlagsJob = new SetPartFlagsJob(targetDevice(), newPartition(), PartitionTable::FlagLvm);
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addJob(setPartFlagsJob());
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}
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m_SetFileSystemLabelJob = new SetFileSystemLabelJob(newPartition(), fs.label());
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addJob(setLabelJob());
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m_CheckFileSystemJob = new CheckFileSystemJob(newPartition());
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addJob(checkJob());
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}
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}
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NewOperation::~NewOperation()
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{
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if (status() == StatusPending)
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delete m_NewPartition;
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}
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bool NewOperation::targets(const Device& d) const
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{
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return d == targetDevice();
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}
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bool NewOperation::targets(const Partition& p) const
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{
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return p == newPartition();
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}
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void NewOperation::preview()
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{
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insertPreviewPartition(targetDevice(), newPartition());
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}
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void NewOperation::undo()
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{
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removePreviewPartition(targetDevice(), newPartition());
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}
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QString NewOperation::description() const
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{
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return xi18nc("@info:status", "Create a new partition (%1, %2) on <filename>%3</filename>", Capacity::formatByteSize(newPartition().capacity()), newPartition().fileSystem().name(), targetDevice().deviceNode());
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}
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/** Can a Partition be created somewhere?
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@param p the Partition where a new Partition is to be created, may be nullptr
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@return true if a new Partition can be created in @p p
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*/
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bool NewOperation::canCreateNew(const Partition* p)
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{
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return p != nullptr && p->roles().has(PartitionRole::Unallocated);
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}
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Partition* NewOperation::createNew(const Partition& cloneFrom,
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FileSystem::Type type)
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{
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Partition* p = new Partition(cloneFrom);
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p->deleteFileSystem();
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p->setFileSystem(FileSystemFactory::create(type,
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p->firstSector(),
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p->lastSector(),
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p->sectorSize()));
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p->setState(Partition::StateNew);
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p->setPartitionPath(QString());
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return p;
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}
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