192 lines
7.6 KiB
C++
192 lines
7.6 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 *
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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/newdialog.h"
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#include "gui/sizedialogwidget.h"
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#include "gui/sizedetailswidget.h"
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#include <kpmcore/core/partition.h>
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#include <kpmcore/core/device.h>
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#include <kpmcore/fs/filesystemfactory.h>
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#include <kpmcore/util/capacity.h>
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#include <kpmcore/util/helpers.h>
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#include "util/guihelpers.h"
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#include <QFontDatabase>
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#include <QtAlgorithms>
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#include <KConfigGroup>
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#include <KLocalizedString>
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#include <KSharedConfig>
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/** Creates a NewDialog
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@param parent the parent widget
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@param device the Device on which a new Partition is to be created
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@param unallocatedPartition the unallocated space on the Device to create a Partition in
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@param r the permitted Roles for the new Partition
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*/
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NewDialog::NewDialog(QWidget* parent, Device& device, Partition& unallocatedPartition, PartitionRole::Roles r) :
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SizeDialogBase(parent, device, unallocatedPartition, unallocatedPartition.firstSector(), unallocatedPartition.lastSector()),
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m_PartitionRoles(r)
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{
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setWindowTitle(i18nc("@title:window", "Create a new partition"));
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setupDialog();
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setupConstraints();
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setupConnections();
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KConfigGroup kcg(KSharedConfig::openConfig(), "newDialog");
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restoreGeometry(kcg.readEntry<QByteArray>("Geometry", QByteArray()));
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}
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NewDialog::~NewDialog()
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{
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KConfigGroup kcg(KSharedConfig::openConfig(), "newDialog");
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kcg.writeEntry("Geometry", saveGeometry());
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}
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void NewDialog::setupDialog()
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{
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QStringList fsNames;
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foreach(const FileSystem * fs, FileSystemFactory::map())
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if (fs->supportCreate() != FileSystem::cmdSupportNone && fs->type() != FileSystem::Extended)
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fsNames.append(fs->name());
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qSort(fsNames.begin(), fsNames.end(), caseInsensitiveLessThan);
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foreach(const QString & fsName, fsNames)
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dialogWidget().comboFileSystem().addItem(createFileSystemColor(FileSystem::typeForName(fsName), 8), fsName);
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QString selected = FileSystem::nameForType(GuiHelpers::defaultFileSystem());
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const int idx = dialogWidget().comboFileSystem().findText(selected);
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dialogWidget().comboFileSystem().setCurrentIndex(idx != -1 ? idx : 0);
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dialogWidget().radioPrimary().setVisible(partitionRoles() & PartitionRole::Primary);
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dialogWidget().radioExtended().setVisible(partitionRoles() & PartitionRole::Extended);
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dialogWidget().radioLogical().setVisible(partitionRoles() & PartitionRole::Logical);
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if (partitionRoles() & PartitionRole::Primary)
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dialogWidget().radioPrimary().setChecked(true);
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else
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dialogWidget().radioLogical().setChecked(true);
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SizeDialogBase::setupDialog();
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// don't move these above the call to parent's setupDialog, because only after that has
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// run there is a valid partition set in the part resizer widget and they will need that.
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onRoleChanged(false);
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onFilesystemChanged(dialogWidget().comboFileSystem().currentIndex());
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}
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void NewDialog::setupConnections()
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{
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connect(&dialogWidget().radioPrimary(), SIGNAL(toggled(bool)), SLOT(onRoleChanged(bool)));
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connect(&dialogWidget().radioExtended(), SIGNAL(toggled(bool)), SLOT(onRoleChanged(bool)));
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connect(&dialogWidget().radioLogical(), SIGNAL(toggled(bool)), SLOT(onRoleChanged(bool)));
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connect(&dialogWidget().comboFileSystem(), SIGNAL(currentIndexChanged(int)), SLOT(onFilesystemChanged(int)));
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connect(&dialogWidget().label(), SIGNAL(textChanged(const QString&)), SLOT(onLabelChanged(const QString&)));
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SizeDialogBase::setupConnections();
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}
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void NewDialog::accept()
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{
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if (partition().roles().has(PartitionRole::Extended)) {
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partition().deleteFileSystem();
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partition().setFileSystem(FileSystemFactory::create(FileSystem::Extended, partition().firstSector(), partition().lastSector()));
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}
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QDialog::accept();
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}
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void NewDialog::onRoleChanged(bool)
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{
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PartitionRole::Roles r = PartitionRole::None;
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if (dialogWidget().radioPrimary().isChecked())
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r = PartitionRole::Primary;
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else if (dialogWidget().radioExtended().isChecked())
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r = PartitionRole::Extended;
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else if (dialogWidget().radioLogical().isChecked())
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r = PartitionRole::Logical;
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// Make sure an extended partition gets correctly displayed: Set its file system to extended.
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// Also make sure to set a primary's or logical's file system once the user goes back from
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// extended to any of those.
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if (r == PartitionRole::Extended)
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updateFileSystem(FileSystem::Extended);
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else
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updateFileSystem(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText()));
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dialogWidget().comboFileSystem().setEnabled(r != PartitionRole::Extended);
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partition().setRoles(PartitionRole(r));
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setupConstraints();
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dialogWidget().partResizerWidget().resizeLogicals(0, 0, true);
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dialogWidget().partResizerWidget().update();
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updateHideAndShow();
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}
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void NewDialog::updateFileSystem(FileSystem::Type t)
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{
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partition().deleteFileSystem();
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partition().setFileSystem(FileSystemFactory::create(t, partition().firstSector(), partition().lastSector()));
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}
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void NewDialog::onFilesystemChanged(int idx)
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{
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updateFileSystem(FileSystem::typeForName(dialogWidget().comboFileSystem().itemText(idx)));
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setupConstraints();
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const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText()), -1, -1, -1, QString());
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dialogWidget().m_EditLabel->setMaxLength(fs->maxLabelLength());
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updateSpinCapacity(partition().length());
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dialogWidget().partResizerWidget().update();
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updateHideAndShow();
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}
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void NewDialog::onLabelChanged(const QString& newLabel)
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{
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partition().fileSystem().setLabel(newLabel);
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}
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void NewDialog::updateHideAndShow()
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{
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// this is mostly copy'n'pasted from PartPropsDialog::updateHideAndShow()
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if (partition().roles().has(PartitionRole::Extended) || partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone) {
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dialogWidget().label().setReadOnly(true);
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dialogWidget().noSetLabel().setVisible(true);
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dialogWidget().noSetLabel().setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
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QPalette palette = dialogWidget().noSetLabel().palette();
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QColor f = palette.color(QPalette::Foreground);
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f.setAlpha(128);
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palette.setColor(QPalette::Foreground, f);
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dialogWidget().noSetLabel().setPalette(palette);
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} else {
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dialogWidget().label().setReadOnly(false);
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dialogWidget().noSetLabel().setVisible(false);
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}
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}
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