207 lines
10 KiB
C++
207 lines
10 KiB
C++
/*
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SPDX-FileCopyrightText: 2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2014-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
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SPDX-FileCopyrightText: 2018 Caio Jordão Carvalho <caiojcarvalho@gmail.com>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "gui/infopane.h"
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#include <core/device.h>
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#include <core/diskdevice.h>
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#include <core/lvmdevice.h>
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#include <core/partition.h>
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#include <core/softwareraid.h>
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#include <fs/filesystem.h>
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#include <fs/luks.h>
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#include <fs/lvm2_pv.h>
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#include <util/capacity.h>
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#include <util/helpers.h>
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#include <QFontDatabase>
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#include <QFrame>
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#include <QGridLayout>
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#include <QLabel>
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#include <QLocale>
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#include <QPalette>
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#include <KLocalizedString>
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/** Creates a new InfoPane instance
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@param parent the parent widget
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*/
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InfoPane::InfoPane(QWidget* parent) :
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QWidget(parent),
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m_GridLayout(new QGridLayout(this))
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{
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layout()->setMargin(0);
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}
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/** Clears the InfoPane, leaving it empty */
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void InfoPane::clear()
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{
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parentWidget()->parentWidget()->setWindowTitle(xi18nc("@title:window", "Information"));
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qDeleteAll(findChildren<QLabel*>());
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qDeleteAll(findChildren<QFrame*>());
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}
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int InfoPane::createHeader(const QString& title, const int num_cols)
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{
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int y = 0;
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QLabel* label = new QLabel(title, this);
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QFont font;
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font.setBold(true);
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font.setWeight(QFont::Bold);
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label->setFont(font);
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label->setAlignment(Qt::AlignCenter);
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gridLayout().addWidget(label, y++, 0, 1, num_cols);
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QFrame* line = new QFrame(this);
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line->setFrameShape(QFrame::HLine);
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line->setFrameShadow(QFrame::Sunken);
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gridLayout().addWidget(line, y++, 0, 1, num_cols);
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return y;
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}
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void InfoPane::createLabels(const QString& title, const QString& value, const int num_cols, int& x, int& y)
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{
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QLabel* labelTitle = new QLabel(title, this);
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labelTitle->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
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labelTitle->setAlignment(Qt::AlignRight | Qt::AlignTrailing | Qt::AlignVCenter);
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QPalette palette = labelTitle->palette();
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QColor f = palette.color(QPalette::WindowText);
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f.setAlpha(128);
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palette.setColor(QPalette::WindowText, f);
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labelTitle->setPalette(palette);
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gridLayout().addWidget(labelTitle, y, x, 1, 1);
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QLabel* labelValue = new QLabel(value, this);
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labelValue->setTextInteractionFlags(Qt::TextBrowserInteraction);
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labelValue->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
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gridLayout().addWidget(labelValue, y, x + 1, 1, 1);
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x += 2;
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if (x % num_cols == 0) {
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x = 0;
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y++;
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}
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}
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/** Shows information about a Partition in the InfoPane
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@param area the current area the widget's dock is in
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@param p the Partition to show information about
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*/
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void InfoPane::showPartition(Qt::DockWidgetArea area, const Partition& p)
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{
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clear();
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parentWidget()->parentWidget()->setWindowTitle(xi18nc("@title:window", "Partition Information"));
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int x = 0;
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int y = createHeader(p.deviceNode(), cols(area));
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if (p.fileSystem().type() == FileSystem::Type::Luks) { // inactive LUKS partition
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const FS::luks* luksFs = static_cast<const FS::luks*>(&p.fileSystem());
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QString deviceNode = p.partitionPath();
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createLabels(i18nc("@label partition", "File system:"), p.fileSystem().name(), cols(area), x, y);
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createLabels(i18nc("@label partition", "Capacity:"), Capacity::formatByteSize(p.capacity()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Cipher name:"), luksFs->cipherName(), cols(area), x, y);
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createLabels(i18nc("@label partition", "Cipher mode:"), luksFs->cipherMode(), cols(area), x, y);
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createLabels(i18nc("@label partition", "Hash:"), luksFs->hashName(), cols(area), x, y);
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createLabels(i18nc("@label partition", "Key size:"), QString::number(luksFs->keySize()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Payload offset:"), Capacity::formatByteSize(luksFs->payloadOffset()), cols(area), x, y);
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createLabels(i18nc("@label partition", "First sector:"), QLocale().toString(p.firstSector()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Last sector:"), QLocale().toString(p.lastSector()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Number of sectors:"), QLocale().toString(p.length()), cols(area), x, y);
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} else if (p.fileSystem().type() == FileSystem::Type::Lvm2_PV) {
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FS::lvm2_pv *lvm2PVFs;
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innerFS(&p, lvm2PVFs);
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QString deviceNode = p.partitionPath();
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createLabels(i18nc("@label partition", "File system:"), p.fileSystem().name(), cols(area), x, y);
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createLabels(i18nc("@label partition", "Capacity:"), Capacity::formatByteSize(p.capacity()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Available:"), Capacity::formatByteSize(p.available()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Used:"), Capacity::formatByteSize(p.used()), cols(area), x, y);
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createLabels(i18nc("@label partition", "PE Size:"), Capacity::formatByteSize(lvm2PVFs->peSize()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Total PE:"), QString::number(lvm2PVFs->totalPE()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Free PE:"), QString::number(lvm2PVFs->freePE()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Allocated PE:"), QString::number(lvm2PVFs->allocatedPE()), cols(area), x, y);
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createLabels(i18nc("@label partition", "First sector:"), QLocale().toString(p.firstSector()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Last sector:"), QLocale().toString(p.lastSector()), cols(area), x, y);
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createLabels(i18nc("@label partition", "Number of sectors:"), QLocale().toString(p.length()), cols(area), x, y);
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} else {
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createLabels(xi18nc("@label partition", "File system:"), p.fileSystem().name(), cols(area), x, y);
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createLabels(xi18nc("@label partition", "Capacity:"), Capacity::formatByteSize(p.capacity()), cols(area), x, y);
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createLabels(xi18nc("@label partition", "Available:"), Capacity::formatByteSize(p.available()), cols(area), x, y);
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createLabels(xi18nc("@label partition", "Used:"), Capacity::formatByteSize(p.used()), cols(area), x, y);
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createLabels(xi18nc("@label partition", "First sector:"), QLocale().toString(p.firstSector()), cols(area), x, y);
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createLabels(xi18nc("@label partition", "Last sector:"), QLocale().toString(p.lastSector()), cols(area), x, y);
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createLabels(xi18nc("@label partition", "Number of sectors:"), QLocale().toString(p.length()), cols(area), x, y);
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}
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}
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/** Shows information about a Device in the InfoPane
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@param area the current area the widget's dock is in
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@param d the Device to show information about
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*/
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void InfoPane::showDevice(Qt::DockWidgetArea area, const Device& d)
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{
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clear();
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parentWidget()->parentWidget()->setWindowTitle(xi18nc("@title:window", "Device Information"));
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int x = 0;
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int y = createHeader(d.name(), cols(area));
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createLabels(xi18nc("@label device", "Path:"), d.deviceNode(), cols(area), x, y);
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QString type = QStringLiteral("---");
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QString maxPrimaries = QStringLiteral("---");
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if (d.partitionTable() != nullptr) {
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type = (d.partitionTable()->isReadOnly())
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? xi18nc("@label device", "%1 (read only)", d.partitionTable()->typeName())
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: d.partitionTable()->typeName();
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maxPrimaries = QStringLiteral("%1/%2").arg(d.partitionTable()->numPrimaries()).arg(d.partitionTable()->maxPrimaries());
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}
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if (d.type() == Device::Type::Disk_Device) {
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const DiskDevice& disk = static_cast<const DiskDevice&>(d);
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createLabels(i18nc("@label device", "Type:"), type, cols(area), x, y);
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createLabels(i18nc("@label device", "Capacity:"), Capacity::formatByteSize(disk.capacity()), cols(area), x, y);
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createLabels(i18nc("@label device", "Total sectors:"), QLocale().toString(disk.totalSectors()), cols(area), x, y);
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createLabels(i18nc("@label device", "Logical sector size:"), Capacity::formatByteSize(disk.logicalSectorSize()), cols(area), x, y);
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createLabels(i18nc("@label device", "Physical sector size:"), Capacity::formatByteSize(disk.physicalSectorSize()), cols(area), x, y);
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createLabels(i18nc("@label device", "Primaries/Max:"), maxPrimaries, cols(area), x, y);
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} else if (d.type() == Device::Type::LVM_Device) {
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const LvmDevice& lvm = static_cast<const LvmDevice&>(d);
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createLabels(i18nc("@label device", "Volume Type:"), QStringLiteral("LVM"), cols(area), x, y);
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createLabels(i18nc("@label device", "Capacity:"), Capacity::formatByteSize(lvm.capacity()), cols(area), x, y);
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createLabels(i18nc("@label device", "PE Size:"), Capacity::formatByteSize(lvm.peSize()), cols(area), x, y);
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createLabels(i18nc("@label device", "Total PE:"),QString::number(lvm.totalPE()), cols(area), x, y);
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createLabels(i18nc("@label device", "Allocated PE:"), QString::number(lvm.allocatedPE()), cols(area), x, y);
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createLabels(i18nc("@label device", "Free PE:"), QString::number(lvm.freePE()), cols(area), x, y);
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} else if (d.type() == Device::Type::SoftwareRAID_Device) {
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const SoftwareRAID& raid = static_cast<const SoftwareRAID&>(d);
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createLabels(i18nc("@label device", "Volume Type:"), QStringLiteral("RAID"), cols(area), x, y);
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createLabels(i18nc("@label device", "Capacity:"), Capacity::formatByteSize(raid.capacity()), cols(area), x, y);
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createLabels(i18nc("@label device", "RAID Level:"), raid.raidLevel() < 0 ? QStringLiteral("---") : QString::number(raid.raidLevel()), cols(area), x, y);
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createLabels(i18nc("@label device", "Chunk Size:"),Capacity::formatByteSize(raid.chunkSize()), cols(area), x, y);
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createLabels(i18nc("@label device", "Total Chunk:"), Capacity::formatByteSize(raid.totalChunk()), cols(area), x, y);
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createLabels(i18nc("@label device", "Array Size:"), Capacity::formatByteSize(raid.arraySize()), cols(area), x, y);
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}
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}
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qint32 InfoPane::cols(Qt::DockWidgetArea area) const
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{
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if (area == Qt::LeftDockWidgetArea || area == Qt::RightDockWidgetArea)
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return 2;
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return 6;
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}
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