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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 <KLocalizedString>
#include <KMoreToolsMenuFactory>
#include <KIO/Global>
#include <QMouseEvent>
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.
// Note that this object must live long enough in case the user opens
// the "Configure..." dialog
KMoreToolsMenuFactory menuFactory(QStringLiteral("dolphin/statusbar-diskspace-menu"));
menuFactory.setParentWidget(this);
auto menu = menuFactory.createMenuFromGroupingNames({"disk-usage", "more:", "disk-partitions"}, m_url);
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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