129 lines
4.0 KiB
C++
129 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 "gui/resizedialog.h"
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#include "gui/sizedialogwidget.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 "ops/resizeoperation.h"
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#include "util/capacity.h"
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#include <kdebug.h>
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/** Creates a new ResizeDialog
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@param parent pointer to the parent widget
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@param device the Device the Partition to resize is on
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@param p the Partition to resize
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@param freebefore number of sectors free before the Partition to resize
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@param freeafter number of sectors 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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setCaption(i18nc("@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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setupDialog();
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setupConstraints();
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setupConnections();
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restoreDialogSize(KConfigGroup(KGlobal::config(), "resizeDialog"));
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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(KGlobal::config(), "resizeDialog");
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saveDialogSize(kcg);
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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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{
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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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setResizedFirstSector(partition().firstSector());
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setResizedLastSector(partition().lastSector());
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rollback();
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KDialog::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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KDialog::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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enableButtonOk(false);
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}
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void ResizeDialog::setDirty()
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{
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enableButtonOk(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 ResizeOperation::canMove(&partition());
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}
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