partitionmanager/src/gui/partitionmanagerwidget.cpp

792 lines
29 KiB
C++

/*
SPDX-FileCopyrightText: 2008-2012 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2014-2020 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2015-2016 Teo Mrnjavac <teo@kde.org>
SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
SPDX-FileCopyrightText: 2018 Abhijeet Sharma <sharma.abhijeet2096@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "gui/partitionmanagerwidget.h"
#include "gui/partpropsdialog.h"
#include "gui/resizedialog.h"
#include "gui/newdialog.h"
#include "gui/applyprogressdialog.h"
#include "gui/insertdialog.h"
#include "gui/editmountpointdialog.h"
#include "util/guihelpers.h"
#include <core/partition.h>
#include <core/device.h>
#include <core/operationstack.h>
#include <core/partitiontable.h>
#include <fs/filesystemfactory.h>
#include <fs/luks.h>
#include <gui/partwidget.h>
#include <ops/deleteoperation.h>
#include <ops/resizeoperation.h>
#include <ops/newoperation.h>
#include <ops/copyoperation.h>
#include <ops/checkoperation.h>
#include <ops/backupoperation.h>
#include <ops/restoreoperation.h>
#include <ops/setfilesystemlabeloperation.h>
#include <ops/setpartflagsoperation.h>
#include <ops/createfilesystemoperation.h>
#include <util/globallog.h>
#include <util/capacity.h>
#include <util/report.h>
#include <util/helpers.h>
#include <QFileDialog>
#include <QLocale>
#include <QPointer>
#include <QReadLocker>
#include <KLocalizedString>
#include <KMessageBox>
#include <config.h>
#include <typeinfo>
class PartitionTreeWidgetItem : public QTreeWidgetItem
{
Q_DISABLE_COPY(PartitionTreeWidgetItem)
public:
PartitionTreeWidgetItem(const Partition* p) : QTreeWidgetItem(), m_Partition(p) {}
const Partition* partition() const {
return m_Partition;
}
private:
const Partition* m_Partition;
};
/** Creates a new PartitionManagerWidget instance.
@param parent the parent widget
*/
PartitionManagerWidget::PartitionManagerWidget(QWidget* parent) :
QWidget(parent),
Ui::PartitionManagerWidgetBase(),
m_OperationStack(nullptr),
m_SelectedDevice(nullptr),
m_ClipboardPartition(nullptr)
{
setupUi(this);
treePartitions().header()->setStretchLastSection(false);
treePartitions().header()->setContextMenuPolicy(Qt::CustomContextMenu);
}
PartitionManagerWidget::~PartitionManagerWidget()
{
saveConfig();
}
void PartitionManagerWidget::init(OperationStack* ostack)
{
m_OperationStack = ostack;
loadConfig();
setupConnections();
}
void PartitionManagerWidget::loadConfig()
{
QList<int> colWidths = Config::treePartitionColumnWidths();
QList<int> colPositions = Config::treePartitionColumnPositions();
QList<int> colVisible = Config::treePartitionColumnVisible();
QHeaderView* header = treePartitions().header();
for (int i = 0; i < treePartitions().columnCount(); i++) {
if (colPositions[0] != -1 && colPositions.size() > i)
header->moveSection(header->visualIndex(i), colPositions[i]);
if (colVisible[0] != -1 && colVisible.size() > i)
treePartitions().setColumnHidden(i, colVisible[i] == 0);
if (colWidths[0] != -1 && colWidths.size() > i)
treePartitions().setColumnWidth(i, colWidths[i]);
}
}
void PartitionManagerWidget::saveConfig() const
{
QList<int> colWidths;
QList<int> colPositions;
QList<int> colVisible;
for (int i = 0; i < treePartitions().columnCount(); i++) {
colPositions.append(treePartitions().header()->visualIndex(i));
colVisible.append(treePartitions().isColumnHidden(i) ? 0 : 1);
colWidths.append(treePartitions().columnWidth(i));
}
Config::setTreePartitionColumnPositions(colPositions);
Config::setTreePartitionColumnVisible(colVisible);
Config::setTreePartitionColumnWidths(colWidths);
Config::self()->save();
}
void PartitionManagerWidget::setupConnections()
{
connect(treePartitions().header(), &QHeaderView::customContextMenuRequested, this, &PartitionManagerWidget::onHeaderContextMenu);
}
void PartitionManagerWidget::clear()
{
setSelectedDevice(nullptr);
setClipboardPartition(nullptr);
treePartitions().clear();
partTableWidget().clear();
}
void PartitionManagerWidget::setSelectedPartition(const Partition* p)
{
if (p == nullptr) {
treePartitions().setCurrentItem(nullptr);
Q_EMIT selectedPartitionChanged(nullptr);
updatePartitions();
} else
partTableWidget().setActivePartition(p);
}
Partition* PartitionManagerWidget::selectedPartition()
{
if (selectedDevice() == nullptr || selectedDevice()->partitionTable() == nullptr || partTableWidget().activeWidget() == nullptr)
return nullptr;
return partTableWidget().activeWidget()->partition();
}
void PartitionManagerWidget::setSelectedDevice(const QString& deviceNode)
{
QReadLocker lockDevices(&operationStack().lock());
const auto previewDevices = operationStack().previewDevices();
for (const auto &d : previewDevices) {
if (d->deviceNode() == deviceNode) {
setSelectedDevice(d);
return;
}
}
setSelectedDevice(nullptr);
}
void PartitionManagerWidget::setSelectedDevice(Device* d)
{
m_SelectedDevice = d;
setSelectedPartition(nullptr);
}
static QTreeWidgetItem* createTreeWidgetItem(const Partition& p)
{
QTreeWidgetItem* item = new PartitionTreeWidgetItem(&p);
int i = 0;
item->setText(i++, p.deviceNode());
if (p.roles().has(PartitionRole::Luks) && (p.fileSystem().name() != p.fileSystem().nameForType(FileSystem::Type::Luks) && p.fileSystem().name() != p.fileSystem().nameForType(FileSystem::Type::Luks2)))
item->setText(i, xi18nc("@item:intable Encrypted file systems, e.g. btrfs[Encrypted]", "%1 [Encrypted]", p.fileSystem().name()));
else
item->setText(i, p.fileSystem().name());
item->setIcon(i, createFileSystemColor(p.fileSystem().type(), 14));
i++;
item->setText(i, p.mountPoint());
if (p.isMounted())
item->setIcon(i, QIcon::fromTheme(QStringLiteral("object-locked")));
i++;
item->setText(i++, p.fileSystem().label());
item->setText(i++, p.fileSystem().uuid());
item->setText(i++, p.label());
item->setText(i++, p.uuid());
item->setText(i++, Capacity::formatByteSize(p.capacity()));
item->setText(i++, Capacity::formatByteSize(p.used()));
item->setText(i++, Capacity::formatByteSize(p.available()));
item->setText(i++, QLocale().toString(p.firstSector()));
item->setText(i++, QLocale().toString(p.lastSector()));
item->setText(i++, QLocale().toString(p.length()));
item->setText(i++, PartitionTable::flagNames(p.activeFlags()).join(QStringLiteral(", ")));
item->setSizeHint(0, QSize(0, 32));
return item;
}
void PartitionManagerWidget::updatePartitions()
{
if (selectedDevice() == nullptr)
return;
treePartitions().clear();
partTableWidget().clear();
partTableWidget().setPartitionTable(selectedDevice()->partitionTable());
QTreeWidgetItem* deviceItem = new QTreeWidgetItem();
QFont font;
font.setBold(true);
font.setWeight(75);
deviceItem->setFont(0, font);
deviceItem->setText(0, selectedDevice()->prettyName());
deviceItem->setIcon(0, QIcon::fromTheme(selectedDevice()->iconName()));
deviceItem->setSizeHint(0, QSize(0, 32));
treePartitions().addTopLevelItem(deviceItem);
if (selectedDevice()->partitionTable() != nullptr) {
const auto children = selectedDevice()->partitionTable()->children();
for (const auto * p : children) {
QTreeWidgetItem* item = createTreeWidgetItem(*p);
for (const auto &child : p->children()) {
QTreeWidgetItem* childItem = createTreeWidgetItem(*child);
item->addChild(childItem);
}
deviceItem->addChild(item);
item->setExpanded(true);
}
}
deviceItem->setFirstColumnSpanned(true);
deviceItem->setExpanded(true);
deviceItem->setFlags(Qt::ItemIsEnabled);
partTableWidget().update();
}
void PartitionManagerWidget::on_m_TreePartitions_currentItemChanged(QTreeWidgetItem* current, QTreeWidgetItem*)
{
if (current) {
const PartitionTreeWidgetItem* ptwItem = dynamic_cast<PartitionTreeWidgetItem*>(current);
partTableWidget().setActivePartition(ptwItem ? ptwItem->partition() : nullptr);
} else
partTableWidget().setActiveWidget(nullptr);
}
void PartitionManagerWidget::on_m_TreePartitions_itemDoubleClicked(QTreeWidgetItem* item, int)
{
if (item == treePartitions().topLevelItem(0)) {
if (selectedDevice() != nullptr)
Q_EMIT deviceDoubleClicked(selectedDevice());
} else {
if (selectedPartition() != nullptr)
Q_EMIT partitionDoubleClicked(selectedPartition());
}
}
void PartitionManagerWidget::onHeaderContextMenu(const QPoint& p)
{
showColumnsContextMenu(p, treePartitions());
}
void PartitionManagerWidget::on_m_PartTableWidget_itemSelectionChanged(PartWidget* item)
{
if (item == nullptr) {
treePartitions().setCurrentItem(nullptr);
Q_EMIT selectedPartitionChanged(nullptr);
return;
}
const Partition* p = item->partition();
Q_ASSERT(p);
if (p) {
QList<QTreeWidgetItem*> findResult = treePartitions().findItems(p->deviceNode(), Qt::MatchFixedString | Qt::MatchRecursive, 0);
for (const auto &treeWidgetItem : findResult) {
const PartitionTreeWidgetItem* ptwItem = dynamic_cast<PartitionTreeWidgetItem*>(treeWidgetItem);
if (ptwItem && ptwItem->partition() == p) {
treePartitions().setCurrentItem(treeWidgetItem);
break;
}
}
}
Q_EMIT selectedPartitionChanged(p);
}
void PartitionManagerWidget::on_m_PartTableWidget_customContextMenuRequested(const QPoint& pos)
{
Q_EMIT contextMenuRequested(partTableWidget().mapToGlobal(pos));
}
void PartitionManagerWidget::on_m_PartTableWidget_itemDoubleClicked()
{
if (selectedPartition())
Q_EMIT partitionDoubleClicked(selectedPartition());
}
void PartitionManagerWidget::on_m_TreePartitions_customContextMenuRequested(const QPoint& pos)
{
Q_EMIT contextMenuRequested(treePartitions().viewport()->mapToGlobal(pos));
}
void PartitionManagerWidget::onPropertiesPartition()
{
if (selectedPartition()) {
Partition& p = *selectedPartition();
Q_ASSERT(selectedDevice());
QPointer<PartPropsDialog> dlg = new PartPropsDialog(this, *selectedDevice(), p);
if (dlg->exec() == QDialog::Accepted) {
if (dlg->newFileSystemType() != p.fileSystem().type() || dlg->forceRecreate())
operationStack().push(new CreateFileSystemOperation(*selectedDevice(), p, dlg->newFileSystemType()));
if (dlg->newLabel() != p.fileSystem().label())
operationStack().push(new SetFileSystemLabelOperation(p, dlg->newLabel()));
if (dlg->newFlags() != p.activeFlags())
operationStack().push(new SetPartFlagsOperation(*selectedDevice(), p, dlg->newFlags()));
}
delete dlg;
}
}
void PartitionManagerWidget::onMountPartition()
{
Partition* p = selectedPartition();
Q_ASSERT(p);
if (p == nullptr) {
qWarning() << "no partition selected";
return;
}
Report report(nullptr);
if (p->canMount()) {
if (!p->mount(report))
KMessageBox::detailedSorry(this, xi18nc("@info", "The file system on partition <filename>%1</filename> could not be mounted.", p->deviceNode()), QStringLiteral("<pre>%1</pre>").arg(report.toText()), xi18nc("@title:window", "Could Not Mount File System."));
} else if (p->canUnmount()) {
if (!p->unmount(report))
KMessageBox::detailedSorry(this, xi18nc("@info", "The file system on partition <filename>%1</filename> could not be unmounted.", p->deviceNode()), QStringLiteral("<pre>%1</pre>").arg(report.toText()), xi18nc("@title:window", "Could Not Unmount File System."));
}
if (p->roles().has(PartitionRole::Logical)) {
Partition* parent = dynamic_cast<Partition*>(p->parent());
Q_ASSERT(parent);
if (parent != nullptr)
parent->checkChildrenMounted();
else
qWarning() << "parent is null";
}
updatePartitions();
}
void PartitionManagerWidget::onDecryptPartition()
{
Partition* p = selectedPartition();
Q_ASSERT(p);
if (p == nullptr) {
qWarning() << "no partition selected";
return;
}
if (!p->roles().has(PartitionRole::Luks))
return;
const FileSystem& fsRef = p->fileSystem();
FS::luks* luksFs = const_cast<FS::luks*>(dynamic_cast<const FS::luks*>(&fsRef));
if (!luksFs)
return;
if (luksFs->canCryptOpen(p->partitionPath())) {
if (!luksFs->cryptOpen(this, p->partitionPath()))
KMessageBox::detailedSorry(this,
xi18nc("@info",
"The encrypted file system on partition "
"<filename>%1</filename> could not be "
"unlocked.",
p->deviceNode()),
QString(),
xi18nc("@title:window",
"Could Not Unlock Encrypted File System."));
} else if (luksFs->canCryptClose(p->partitionPath())) {
if (!luksFs->cryptClose(p->partitionPath()))
KMessageBox::detailedSorry(this,
xi18nc("@info",
"The encrypted file system on partition "
"<filename>%1</filename> could not be "
"locked.",
p->deviceNode()),
QString(),
xi18nc("@title:window",
"Could Not Lock Encrypted File System."));
}
updatePartitions();
}
void PartitionManagerWidget::onEditMountPoint()
{
Partition* p = selectedPartition();
Q_ASSERT(p);
if (p == nullptr)
return;
QPointer<EditMountPointDialog> dlg = new EditMountPointDialog(this, *p);
if (dlg->exec() == QDialog::Accepted)
updatePartitions();
delete dlg;
}
static bool checkTooManyPartitions(QWidget* parent, const Device& d, const Partition& p)
{
Q_ASSERT(d.partitionTable());
if (p.roles().has(PartitionRole::Unallocated) && d.partitionTable()->numPrimaries() >= d.partitionTable()->maxPrimaries() && !p.roles().has(PartitionRole::Logical)) {
KMessageBox::sorry(parent, xi18ncp("@info",
"<para>There is already one primary partition on this device. This is the maximum number its partition table type can handle.</para>"
"<para>You cannot create, paste or restore a primary partition on it before you delete an existing one.</para>",
"<para>There are already %1 primary partitions on this device. This is the maximum number its partition table type can handle.</para>"
"<para>You cannot create, paste or restore a primary partition on it before you delete an existing one.</para>",
d.partitionTable()->numPrimaries()), xi18nc("@title:window", "Too Many Primary Partitions."));
return true;
}
return false;
}
void PartitionManagerWidget::onNewPartition()
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
Q_ASSERT(selectedDevice()->partitionTable());
if (selectedDevice()->partitionTable() == nullptr) {
qWarning() << "partition table on selected device is null";
return;
}
if (checkTooManyPartitions(this, *selectedDevice(), *selectedPartition()))
return;
Partition* newPartition = NewOperation::createNew(*selectedPartition(), static_cast<FileSystem::Type>(Config::defaultFileSystem()));
QPointer<NewDialog> dlg = new NewDialog(this, *selectedDevice(), *newPartition, selectedDevice()->partitionTable()->childRoles(*selectedPartition()));
if (dlg->exec() == QDialog::Accepted) {
if (dlg->useUnsecuredPartition()) {
newPartition->setPermissions(QStringLiteral("777"));
}
operationStack().push(new NewOperation(*selectedDevice(), newPartition));
} else {
delete newPartition;
}
delete dlg;
}
void PartitionManagerWidget::onDeletePartition(bool shred)
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
if (selectedPartition()->roles().has(PartitionRole::Logical)) {
Q_ASSERT(selectedPartition()->parent());
if (selectedPartition()->parent() == nullptr) {
qWarning() << "parent of selected partition is null.";
return;
}
if (selectedPartition()->number() > 0 && selectedPartition()->parent()->highestMountedChild() > selectedPartition()->number()) {
KMessageBox::sorry(this,
xi18nc("@info",
"<para>The partition <filename>%1</filename> cannot currently be deleted because one or more partitions with higher logical numbers are still mounted.</para>"
"<para>Please unmount all partitions with higher logical numbers than %2 first.</para>",
selectedPartition()->deviceNode(), selectedPartition()->number()),
xi18nc("@title:window", "Cannot Delete Partition."));
return;
}
}
if (clipboardPartition() == selectedPartition()) {
if (KMessageBox::warningContinueCancel(this,
xi18nc("@info",
"Do you really want to delete the partition that is currently in the clipboard? "
"It will no longer be available for pasting after it has been deleted."),
xi18nc("@title:window", "Really Delete Partition in the Clipboard?"),
KGuiItem(xi18nc("@action:button", "Delete It"), QStringLiteral("arrow-right")),
KStandardGuiItem::cancel(), QStringLiteral("reallyDeleteClipboardPartition")) == KMessageBox::Cancel)
return;
setClipboardPartition(nullptr);
}
if (shred && Config::shredSource() == Config::EnumShredSource::random)
operationStack().push(new DeleteOperation(*selectedDevice(), selectedPartition(), DeleteOperation::ShredAction::RandomShred));
else if (shred && Config::shredSource() == Config::EnumShredSource::zeros)
operationStack().push(new DeleteOperation(*selectedDevice(), selectedPartition(), DeleteOperation::ShredAction::ZeroShred));
else
operationStack().push(new DeleteOperation(*selectedDevice(), selectedPartition(), DeleteOperation::ShredAction::NoShred));
}
void PartitionManagerWidget::onShredPartition()
{
onDeletePartition(true);
}
void PartitionManagerWidget::onResizePartition()
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
Q_ASSERT(selectedDevice()->partitionTable());
if (selectedDevice()->partitionTable() == nullptr) {
qWarning() << "partition table on selected device is null";
return;
}
// we cannot work with selectedPartition() here because opening and closing the dialog will
// clear the selection, so we'll lose the partition after the dialog's been exec'd
Partition& p = *selectedPartition();
qint64 freeBefore = selectedDevice()->partitionTable()->freeSectorsBefore(p);
qint64 freeAfter = selectedDevice()->partitionTable()->freeSectorsAfter(p);
if (selectedDevice()->type() == Device::Type::LVM_Device) {
freeBefore = 0;
freeAfter = selectedDevice()->partitionTable()->freeSectors();
}
QPointer<ResizeDialog> dlg = new ResizeDialog(this, *selectedDevice(), p, p.firstSector() - freeBefore, p.lastSector() + freeAfter);
if (dlg->exec() == QDialog::Accepted) {
if (dlg->resizedFirstSector() == p.firstSector() && dlg->resizedLastSector() == p.lastSector())
Log(Log::Level::information) << xi18nc("@info:status", "Partition <filename>%1</filename> has the same position and size after resize/move. Ignoring operation.", p.deviceNode());
else
operationStack().push(new ResizeOperation(*selectedDevice(), p, dlg->resizedFirstSector(), dlg->resizedLastSector()));
}
if (p.roles().has(PartitionRole::Extended)) {
// Even if the user dismissed the resize dialog we must update the partitions
// if it's an extended partition:
// The dialog has to remove and create unallocated children if the user resizes
// an extended partition. We can't know if that has happened, so to avoid
// any problems (like, the user resized an extended and then canceled, which would
// lead to the unallocated children having the wrong size) do this now.
updatePartitions();
}
delete dlg;
}
void PartitionManagerWidget::onCopyPartition()
{
Q_ASSERT(selectedPartition());
if (selectedPartition() == nullptr) {
qWarning() << "selected partition: " << selectedPartition();
return;
}
setClipboardPartition(selectedPartition());
Log() << xi18nc("@info:status", "Partition <filename>%1</filename> has been copied to the clipboard.", selectedPartition()->deviceNode());
}
void PartitionManagerWidget::onPastePartition()
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
if (clipboardPartition() == nullptr) {
qWarning() << "no partition in the clipboard.";
return;
}
if (checkTooManyPartitions(this, *selectedDevice(), *selectedPartition()))
return;
Device* dSource = operationStack().findDeviceForPartition(clipboardPartition());
Q_ASSERT(dSource);
if (dSource == nullptr) {
qWarning() << "source partition is null.";
return;
}
Partition* copiedPartition = CopyOperation::createCopy(*selectedPartition(), *clipboardPartition());
if (showInsertDialog(*copiedPartition, clipboardPartition()->length()))
operationStack().push(new CopyOperation(*selectedDevice(), copiedPartition, *dSource, clipboardPartition()));
else
delete copiedPartition;
}
bool PartitionManagerWidget::showInsertDialog(Partition& insertedPartition, qint64 sourceLength)
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return false;
}
const bool overwrite = !selectedPartition()->roles().has(PartitionRole::Unallocated);
// Make sure the inserted partition has the right parent and logical or primary set. Only then
// can PartitionTable::alignPartition() work correctly.
selectedPartition()->parent()->reparent(insertedPartition);
if (!overwrite) {
QPointer<InsertDialog> dlg = new InsertDialog(this, *selectedDevice(), insertedPartition, *selectedPartition());
int result = dlg->exec();
delete dlg;
if (result != QDialog::Accepted)
return false;
} else if (KMessageBox::warningContinueCancel(this,
xi18nc("@info", "<para><warning>You are about to lose all data on partition "
"<filename>%1</filename>.</warning></para>"
"<para>Overwriting one partition with another (or with an image file) will "
"destroy all data on this target partition.</para>"
"<para>If you continue now and apply the resulting operation in the main "
"window, all data currently stored on <filename>%1</filename> will "
"unrecoverably be overwritten.</para>",
selectedPartition()->deviceNode()),
xi18nc("@title:window", "Really Overwrite Existing Partition?"),
KGuiItem(xi18nc("@action:button", "Overwrite Partition"), QStringLiteral("arrow-right")),
KStandardGuiItem::cancel(),
QStringLiteral("reallyOverwriteExistingPartition")) == KMessageBox::Cancel)
return false;
if (insertedPartition.length() < sourceLength) {
if (overwrite)
KMessageBox::error(this, xi18nc("@info",
"<para>The selected partition is not large enough to hold the source partition or the backup file.</para>"
"<para>Pick another target or resize this partition so it is as large as the source.</para>"), xi18nc("@title:window", "Target Not Large Enough"));
else
KMessageBox::sorry(this, xi18nc("@info",
"<para>It is not possible to create the target partition large enough to hold the source.</para>"
"<para>This may happen if not all partitions on a device are correctly aligned "
"or when copying a primary partition into an extended partition.</para>"),
xi18nc("@title:window", "Cannot Create Target Partition."));
return false;
}
return true;
}
void PartitionManagerWidget::onCheckPartition()
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
operationStack().push(new CheckOperation(*selectedDevice(), *selectedPartition()));
}
void PartitionManagerWidget::onBackupPartition()
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
QString fileName = QFileDialog::getSaveFileName(this);
if (fileName.isEmpty())
return;
operationStack().push(new BackupOperation(*selectedDevice(), *selectedPartition(), fileName));
}
void PartitionManagerWidget::onRestorePartition()
{
Q_ASSERT(selectedDevice());
Q_ASSERT(selectedPartition());
if (selectedDevice() == nullptr || selectedPartition() == nullptr) {
qWarning() << "selected device: " << selectedDevice() << ", selected partition: " << selectedPartition();
return;
}
if (checkTooManyPartitions(this, *selectedDevice(), *selectedPartition()))
return;
QString fileName = QFileDialog::getOpenFileName(this);
// QString fileName = "/tmp/backuptest.img";
if (!fileName.isEmpty() && QFile::exists(fileName)) {
Partition* restorePartition = RestoreOperation::createRestorePartition(*selectedDevice(), *selectedPartition()->parent(), selectedPartition()->firstSector(), fileName);
if (restorePartition->length() > selectedPartition()->length()) {
KMessageBox::error(this, xi18nc("@info", "The file system in the image file <filename>%1</filename> is too large to be restored to the selected partition.", fileName), xi18nc("@title:window", "Not Enough Space to Restore File System."));
delete restorePartition;
return;
}
if (showInsertDialog(*restorePartition, restorePartition->length()))
operationStack().push(new RestoreOperation(*selectedDevice(), restorePartition, fileName));
else
delete restorePartition;
}
}