167 lines
5.7 KiB
C++
167 lines
5.7 KiB
C++
/*************************************************************************
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* Copyright (C) 2008, 2010 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 "gui/resizedialog.h"
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#include "gui/sizedialogwidget.h"
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#include "gui/sizedetailswidget.h"
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#include <core/partition.h>
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#include <core/device.h>
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#include <fs/filesystem.h>
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#include <fs/luks2.h>
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#include <ops/resizeoperation.h>
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#include <util/capacity.h>
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#include <KConfigGroup>
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#include <KLocalizedString>
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#include <KPasswordDialog>
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#include <KSharedConfig>
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/** Creates a new ResizeDialog
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@param parent pointer to the parent widget
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@param d the Device the Partition to resize is on
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@param p the Partition to resize
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@param minFirst the first free sector before the Partition to resize
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@param maxLast the last free sector free after the Partition to resize
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*/
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ResizeDialog::ResizeDialog(QWidget* parent, Device& d, Partition& p, qint64 minFirst, qint64 maxLast) :
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SizeDialogBase(parent, d, p, minFirst, maxLast),
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m_OriginalFirstSector(p.firstSector()),
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m_OriginalLastSector(p.lastSector()),
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m_ResizedFirstSector(p.firstSector()),
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m_ResizedLastSector(p.lastSector())
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{
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setWindowTitle(xi18nc("@title:window", "Resize/move partition: <filename>%1</filename>", partition().deviceNode()));
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dialogWidget().hideRole();
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dialogWidget().hideFileSystem();
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dialogWidget().hideLabel();
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dialogWidget().textLVName().hide();
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dialogWidget().lvName().hide();
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setupDialog();
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setupConstraints();
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setupConnections();
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KConfigGroup kcg(KSharedConfig::openConfig(), "resizeDialog");
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restoreGeometry(kcg.readEntry<QByteArray>("Geometry", QByteArray()));
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}
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/** Destroys a ResizeDialog */
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ResizeDialog::~ResizeDialog()
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{
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KConfigGroup kcg(KSharedConfig::openConfig(), "resizeDialog");
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kcg.writeEntry("Geometry", saveGeometry());
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}
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void ResizeDialog::rollback()
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{
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partition().setFirstSector(originalFirstSector());
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partition().fileSystem().setFirstSector(originalFirstSector());
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partition().setLastSector(originalLastSector());
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partition().fileSystem().setLastSector(originalLastSector());
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if (partition().roles().has(PartitionRole::Extended)) {
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device().partitionTable()->removeUnallocated(&partition());
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device().partitionTable()->insertUnallocated(device(), &partition(), partition().firstSector());
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}
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}
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void ResizeDialog::accept()
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{
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if (partition().roles().has(PartitionRole::Luks)) {
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FS::luks2* luksFs = dynamic_cast<FS::luks2*>(&partition().fileSystem());
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if (luksFs) {
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if (luksFs->keyLocation() == FS::luks::keyring) {
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bool validPassphrase = false;
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QString errorMessage;
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QString passphrase;
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while(!validPassphrase) {
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KPasswordDialog dlg( this );
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dlg.setPrompt(i18nc("%2 is either empty or says Invalid passphrase.", "%2Enter passphrase for %1:", partition().deviceNode(), errorMessage));
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if( !dlg.exec() ) {
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reject();
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return;
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}
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passphrase = dlg.password();
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validPassphrase = luksFs->testPassphrase(partition().deviceNode(), passphrase);
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if(!validPassphrase)
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errorMessage = i18nc("Part of %2Enter passphrase for %1:", "Invalid passphrase. ");
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}
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luksFs->setPassphrase(passphrase);
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}
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}
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}
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setResizedFirstSector(partition().firstSector());
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setResizedLastSector(partition().lastSector());
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rollback();
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QDialog::accept();
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}
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void ResizeDialog::reject()
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{
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rollback();
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QDialog::reject();
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}
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void ResizeDialog::setupDialog()
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{
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SizeDialogBase::setupDialog();
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if (device().type() == Device::LVM_Device) {
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dialogWidget().hideBeforeAndAfter();
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detailsWidget().checkAlign().setChecked(false);
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detailsWidget().checkAlign().setEnabled(false);
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detailsButton->hide();
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}
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okButton->setEnabled(false);
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}
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void ResizeDialog::setDirty()
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{
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okButton->setEnabled(isModified());
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}
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/** @return true if the user modified anything */
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bool ResizeDialog::isModified() const
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{
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return partition().firstSector() != originalFirstSector() || partition().lastSector() != originalLastSector();
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}
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bool ResizeDialog::canGrow() const
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{
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return ResizeOperation::canGrow(&partition());
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}
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bool ResizeDialog::canShrink() const
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{
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return ResizeOperation::canShrink(&partition());
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}
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bool ResizeDialog::canMove() const
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{
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return (device().type() == Device::LVM_Device) ? false : ResizeOperation::canMove(&partition());
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}
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