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/*
* SPDX-FileCopyrightText: 2006 Peter Penz ([email protected]) and Patrice Tremblay
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "statusbarspaceinfo.h"
#include "spaceinfoobserver.h"
#include <KIO/ApplicationLauncherJob>
#include <KIO/Global>
#include <KLocalizedString>
#include <KService>
#include <QMenu>
#include <QMouseEvent>
#include <QStorageInfo>
StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget *parent)
: KCapacityBar(KCapacityBar::DrawTextInline, parent)
, m_observer(nullptr)
{
setCursor(Qt::PointingHandCursor);
}
StatusBarSpaceInfo::~StatusBarSpaceInfo()
{
}
void StatusBarSpaceInfo::setShown(bool shown)
{
m_shown = shown;
if (!m_shown) {
hide();
m_ready = false;
}
}
void StatusBarSpaceInfo::setUrl(const QUrl &url)
{
if (m_url != url) {
m_url = url;
m_ready = false;
if (m_observer) {
m_observer.reset(new SpaceInfoObserver(m_url, this));
connect(m_observer.data(), &SpaceInfoObserver::valuesChanged, this, &StatusBarSpaceInfo::slotValuesChanged);
}
}
}
QUrl StatusBarSpaceInfo::url() const
{
return m_url;
}
void StatusBarSpaceInfo::update()
{
if (m_observer) {
m_observer->update();
}
}
void StatusBarSpaceInfo::showEvent(QShowEvent *event)
{
if (m_shown) {
if (m_ready) {
KCapacityBar::showEvent(event);
}
if (m_observer.isNull()) {
m_observer.reset(new SpaceInfoObserver(m_url, this));
connect(m_observer.data(), &SpaceInfoObserver::valuesChanged, this, &StatusBarSpaceInfo::slotValuesChanged);
}
}
}
void StatusBarSpaceInfo::hideEvent(QHideEvent *event)
{
if (m_ready) {
m_observer.reset();
m_ready = false;
}
KCapacityBar::hideEvent(event);
}
void StatusBarSpaceInfo::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
// Creates a menu with tools that help to find out more about free
// disk space for the given url.
const KService::Ptr filelight = KService::serviceByDesktopName(QStringLiteral("org.kde.filelight"));
const KService::Ptr kdiskfree = KService::serviceByDesktopName(QStringLiteral("org.kde.kdf"));
if (!filelight && !kdiskfree) {
// nothing to show
return;
}
QMenu *menu = new QMenu(this);
if (filelight) {
QAction *filelightFolderAction = menu->addAction(QIcon::fromTheme(QStringLiteral("filelight")), i18n("Disk Usage Statistics - current folder"));
menu->connect(filelightFolderAction, &QAction::triggered, menu, [this, filelight](bool) {
auto *job = new KIO::ApplicationLauncherJob(filelight);
job->setUrls({m_url});
job->start();
});
// For remote URLs like FTP analyzing the device makes no sense
if (m_url.isLocalFile()) {
QAction *filelightDiskAction = menu->addAction(QIcon::fromTheme(QStringLiteral("filelight")), i18n("Disk Usage Statistics - current device"));
menu->connect(filelightDiskAction, &QAction::triggered, menu, [this, filelight](bool) {
const QStorageInfo info(m_url.toLocalFile());
if (info.isValid() && info.isReady()) {
auto *job = new KIO::ApplicationLauncherJob(filelight);
job->setUrls({QUrl::fromLocalFile(info.rootPath())});
job->start();
}
});
}
QAction *filelightAllAction = menu->addAction(QIcon::fromTheme(QStringLiteral("filelight")), i18n("Disk Usage Statistics - all devices"));
menu->connect(filelightAllAction, &QAction::triggered, menu, [this, filelight](bool) {
const QStorageInfo info(m_url.toLocalFile());
if (info.isValid() && info.isReady()) {
auto *job = new KIO::ApplicationLauncherJob(filelight);
job->start();
}
});
}
if (kdiskfree) {
QAction *kdiskfreeAction = menu->addAction(QIcon::fromTheme(QStringLiteral("kdf")), i18n("KDiskFree"));
connect(kdiskfreeAction, &QAction::triggered, this, [kdiskfree] {
auto *job = new KIO::ApplicationLauncherJob(kdiskfree);
job->start();
});
}
menu->exec(QCursor::pos());
}
}
void StatusBarSpaceInfo::slotValuesChanged()
{
Q_ASSERT(m_observer);
const quint64 size = m_observer->size();
if (!m_shown || size == 0) {
hide();
return;
}
m_ready = true;
const quint64 available = m_observer->available();
const quint64 used = size - available;
const int percentUsed = qRound(100.0 * qreal(used) / qreal(size));
setText(i18nc("@info:status Free disk space", "%1 free", KIO::convertSize(available)));
setToolTip(i18nc("tooltip:status Free disk space", "%1 free out of %2 (%3% used)", KIO::convertSize(available), KIO::convertSize(size), percentUsed));
setUpdatesEnabled(false);
setValue(percentUsed);
setUpdatesEnabled(true);
if (!isVisible()) {
show();
} else {
update();
}
}
#include "moc_statusbarspaceinfo.cpp"
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