181 lines
4.6 KiB
C++
181 lines
4.6 KiB
C++
/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2018, Caio Jordão Carvalho <caiojcarvalho@gmail.com>
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*
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* Calamares 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 3 of the License, or
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* (at your option) any later version.
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*
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* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "VolumeGroupBaseDialog.h"
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#include "ui_VolumeGroupBaseDialog.h"
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#include "gui/ListPhysicalVolumeWidgetItem.h"
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#include <kpmcore/util/capacity.h>
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#include <QComboBox>
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#include <QDialogButtonBox>
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#include <QLabel>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QSpinBox>
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VolumeGroupBaseDialog::VolumeGroupBaseDialog( QString& vgName,
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QVector< const Partition* > pvList,
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qint32& peSize,
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QWidget *parent )
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: QDialog(parent)
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, ui(new Ui::VolumeGroupBaseDialog)
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, m_vgNameValue(vgName)
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, m_peSizeValue(peSize)
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, m_totalSizeValue(0)
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, m_usedSizeValue(0)
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{
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ui->setupUi(this);
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for ( const Partition* p : pvList )
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ui->pvList->addItem( new ListPhysicalVolumeWidgetItem( p, false ) );
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ui->vgType->addItems( QStringList() << "LVM" << "RAID" );
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ui->vgType->setCurrentIndex(0);
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QRegularExpression re(R"(^(?!_|\.)[\w\-.+]+)");
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ui->vgName->setValidator( new QRegularExpressionValidator( re, this ) );
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ui->vgName->setText( m_vgNameValue );
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ui->peSize->setValue( m_peSizeValue );
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updateOkButton();
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updateTotalSize();
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connect( ui->pvList, &QListWidget::itemChanged, this,
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[&](QListWidgetItem*) {
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updateTotalSize();
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updateOkButton();
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} );
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connect( ui->peSize, qOverload<int>(&QSpinBox::valueChanged), this,
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[&](int) {
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updateTotalSectors();
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updateOkButton();
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});
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connect( ui->vgName, &QLineEdit::textChanged, this,
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[&](const QString&) {
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updateOkButton();
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});
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}
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VolumeGroupBaseDialog::~VolumeGroupBaseDialog()
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{
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delete ui;
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}
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QVector< const Partition* >
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VolumeGroupBaseDialog::checkedItems() const
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{
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QVector< const Partition* > items;
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for ( int i = 0; i < ui->pvList->count(); i++) {
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ListPhysicalVolumeWidgetItem* item = dynamic_cast< ListPhysicalVolumeWidgetItem* >( ui->pvList->item(i) );
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if ( item && item->checkState() == Qt::Checked )
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items << item->partition();
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}
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return items;
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}
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bool
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VolumeGroupBaseDialog::isSizeValid() const
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{
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return m_totalSizeValue >= m_usedSizeValue;
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}
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void
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VolumeGroupBaseDialog::updateOkButton()
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{
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okButton()->setEnabled(isSizeValid() &&
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!checkedItems().empty() &&
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!ui->vgName->text().isEmpty() &&
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ui->peSize->value() > 0);
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}
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void
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VolumeGroupBaseDialog::updateTotalSize()
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{
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m_totalSizeValue = 0;
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for ( const Partition *p : checkedItems())
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m_totalSizeValue += p->capacity() - p->capacity() % (ui->peSize->value() * Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::MiB));
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ui->totalSize->setText(Capacity::formatByteSize(m_totalSizeValue));
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updateTotalSectors();
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}
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void
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VolumeGroupBaseDialog::updateTotalSectors()
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{
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qint32 totalSectors = 0;
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qint32 extentSize = ui->peSize->value() * Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::MiB);
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if ( extentSize > 0 )
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totalSectors = m_totalSizeValue / extentSize;
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ui->totalSectors->setText( QString::number( totalSectors ) );
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}
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QString&
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VolumeGroupBaseDialog::vgNameValue() const
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{
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return m_vgNameValue;
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}
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qint32&
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VolumeGroupBaseDialog::peSizeValue() const
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{
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return m_peSizeValue;
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}
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QLineEdit*
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VolumeGroupBaseDialog::vgName() const
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{
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return ui->vgName;
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}
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QComboBox*
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VolumeGroupBaseDialog::vgType() const
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{
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return ui->vgType;
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}
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QSpinBox*
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VolumeGroupBaseDialog::peSize() const
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{
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return ui->peSize;
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}
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QListWidget*
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VolumeGroupBaseDialog::pvList() const
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{
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return ui->pvList;
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}
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QPushButton*
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VolumeGroupBaseDialog::okButton() const
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{
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return ui->buttonBox->button( QDialogButtonBox::StandardButton::Ok );
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}
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