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/*
SPDX-FileCopyrightText: 2004 Csaba Karai <krusader@users.sourceforge.net>
SPDX-FileCopyrightText: 2004-2022 Krusader Krew <https://krusader.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "diskusagegui.h"
// QtCore
#include <QTimer>
// QtGui
#include <QResizeEvent>
// QtWidgets
#include <QDialogButtonBox>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <KLocalizedString>
#include <KSharedConfig>
#include "../Dialogs/krdialogs.h"
#include "../FileSystem/filesystem.h"
#include "../compat.h"
#include "../icon.h"
#include "../krglobal.h"
DiskUsageGUI::DiskUsageGUI(const QUrl &openDir)
: QDialog(nullptr)
, exitAtFailure(true)
{
setWindowTitle(i18n("Krusader::Disk Usage"));
setAttribute(Qt::WA_DeleteOnClose);
baseDirectory = openDir;
auto *mainLayout = new QVBoxLayout;
setLayout(mainLayout);
auto *duGrid = new QGridLayout();
duGrid->setSpacing(6);
duGrid->setContentsMargins(11, 11, 11, 11);
QWidget *duTools = new QWidget(this);
auto *duHBox = new QHBoxLayout(duTools);
duHBox->setContentsMargins(0, 0, 0, 0);
duTools->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
btnNewSearch = new QToolButton(duTools);
btnNewSearch->setIcon(Icon("document-open"));
duHBox->addWidget(btnNewSearch);
btnNewSearch->setToolTip(i18n("Start new disk usage search"));
btnRefresh = new QToolButton(duTools);
btnRefresh->setIcon(Icon("view-refresh"));
duHBox->addWidget(btnRefresh);
btnRefresh->setToolTip(i18n("Refresh"));
btnDirUp = new QToolButton(duTools);
btnDirUp->setIcon(Icon("go-up"));
duHBox->addWidget(btnDirUp);
btnDirUp->setToolTip(i18n("Parent folder"));
QWidget *separatorWidget = new QWidget(duTools);
separatorWidget->setMinimumWidth(10);
duHBox->addWidget(separatorWidget);
btnLines = new QToolButton(duTools);
btnLines->setIcon(Icon("view-list-details"));
btnLines->setCheckable(true);
duHBox->addWidget(btnLines);
btnLines->setToolTip(i18n("Line view"));
btnDetailed = new QToolButton(duTools);
btnDetailed->setIcon(Icon("view-list-tree"));
btnDetailed->setCheckable(true);
duHBox->addWidget(btnDetailed);
btnDetailed->setToolTip(i18n("Detailed view"));
btnFilelight = new QToolButton(duTools);
btnFilelight->setIcon(Icon("kr_diskusage"));
btnFilelight->setCheckable(true);
duHBox->addWidget(btnFilelight);
btnFilelight->setToolTip(i18n("Filelight view"));
QWidget *spacerWidget = new QWidget(duTools);
duHBox->addWidget(spacerWidget);
auto *hboxlayout = new QHBoxLayout(spacerWidget);
auto *spacer = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Fixed);
hboxlayout->addItem(spacer);
duGrid->addWidget(duTools, 0, 0);
diskUsage = new DiskUsage("DiskUsage", this);
duGrid->addWidget(diskUsage, 1, 0);
status = new KSqueezedTextLabel(this);
duGrid->addWidget(status, 2, 0);
mainLayout->addLayout(duGrid);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
mainLayout->addWidget(buttonBox);
connect(buttonBox, &QDialogButtonBox::rejected, this, &DiskUsageGUI::close);
connect(diskUsage, &DiskUsage::status, this, &DiskUsageGUI::slotStatus);
connect(diskUsage, &DiskUsage::viewChanged, this, &DiskUsageGUI::slotViewChanged);
connect(diskUsage, &DiskUsage::newSearch, this, &DiskUsageGUI::askDir);
connect(diskUsage, &DiskUsage::loadFinished, this, &DiskUsageGUI::slotLoadFinished);
connect(btnNewSearch, &QToolButton::clicked, this, &DiskUsageGUI::askDir);
connect(btnRefresh, &QToolButton::clicked, this, &DiskUsageGUI::slotLoadUsageInfo);
connect(btnDirUp, &QToolButton::clicked, diskUsage, &DiskUsage::dirUp);
connect(btnLines, &QToolButton::clicked, this, &DiskUsageGUI::slotSelectLinesView);
connect(btnDetailed, &QToolButton::clicked, this, &DiskUsageGUI::slotSelectListView);
connect(btnFilelight, &QToolButton::clicked, this, &DiskUsageGUI::slotSelectFilelightView);
KConfigGroup group(krConfig, "DiskUsage");
int view = group.readEntry("View", VIEW_LINES);
if (view < VIEW_LINES || view > VIEW_FILELIGHT)
view = VIEW_LINES;
diskUsage->setView(view);
sizeX = group.readEntry("Window Width", QFontMetrics(font()).horizontalAdvance("W") * 70);
sizeY = group.readEntry("Window Height", QFontMetrics(font()).height() * 25);
resize(sizeX, sizeY);
if (group.readEntry("Window Maximized", false)) {
setWindowState(windowState() | Qt::WindowMaximized);
}
}
void DiskUsageGUI::askDirAndShow()
{
if (askDir()) {
show();
}
}
void DiskUsageGUI::slotLoadFinished(bool result)
{
if (exitAtFailure && !result) {
close();
} else {
exitAtFailure = false;
}
}
void DiskUsageGUI::enableButtons(bool isOn)
{
btnNewSearch->setEnabled(isOn);
btnRefresh->setEnabled(isOn);
btnDirUp->setEnabled(isOn);
btnLines->setEnabled(isOn);
btnDetailed->setEnabled(isOn);
btnFilelight->setEnabled(isOn);
}
void DiskUsageGUI::resizeEvent(QResizeEvent *e)
{
if (!isMaximized()) {
sizeX = e->size().width();
sizeY = e->size().height();
}
QDialog::resizeEvent(e);
}
void DiskUsageGUI::closeEvent(QCloseEvent *event)
{
KConfigGroup group(krConfig, "DiskUsage");
group.writeEntry("Window Width", sizeX);
group.writeEntry("Window Height", sizeY);
group.writeEntry("Window Maximized", isMaximized());
group.writeEntry("View", diskUsage->getActiveView());
event->accept();
}
void DiskUsageGUI::slotLoadUsageInfo()
{
diskUsage->load(baseDirectory);
}
void DiskUsageGUI::slotStatus(const QString &stat)
{
status->setText(stat);
}
void DiskUsageGUI::slotViewChanged(int view)
{
if (view == VIEW_LOADER) {
enableButtons(false);
return;
}
enableButtons(true);
btnLines->setChecked(false);
btnDetailed->setChecked(false);
btnFilelight->setChecked(false);
switch (view) {
case VIEW_LINES:
btnLines->setChecked(true);
break;
case VIEW_DETAILED:
btnDetailed->setChecked(true);
break;
case VIEW_FILELIGHT:
btnFilelight->setChecked(true);
break;
case VIEW_LOADER:
break;
}
}
bool DiskUsageGUI::askDir()
{
// ask the user for the copy destX
const QUrl newDir = KChooseDir::getDir(i18n("Viewing the usage of folder:"), baseDirectory, baseDirectory);
if (newDir.isEmpty())
return false;
baseDirectory = newDir;
QTimer::singleShot(0, this, &DiskUsageGUI::slotLoadUsageInfo);
return true;
}
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