-/***************************************************************************
- * Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) and *
- * and Patrice Tremblay *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2006 Peter Penz (peter.penz@gmx.at) and Patrice Tremblay
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "statusbarspaceinfo.h"
-#include <KDiskFreeSpaceInfo>
-#include <KLocale>
-#include <KIO/Job>
+#include "spaceinfoobserver.h"
-#include <QTimer>
-#include <QKeyEvent>
+#include <KIO/ApplicationLauncherJob>
+#include <KIO/Global>
+#include <KLocalizedString>
+#include <KService>
-StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget* parent) :
- KCapacityBar(KCapacityBar::DrawTextInline, parent),
- m_kBSize(0),
- m_timer(0)
+#include <QMenu>
+#include <QMouseEvent>
+#include <QStorageInfo>
+
+StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget *parent)
+ : KCapacityBar(KCapacityBar::DrawTextInline, parent)
+ , m_observer(nullptr)
{
- // Use a timer to update the space information. Polling is useful
- // here, as files can be deleted/added outside the scope of Dolphin.
- m_timer = new QTimer(this);
- connect(m_timer, SIGNAL(timeout()), this, SLOT(refresh()));
+ setCursor(Qt::PointingHandCursor);
}
StatusBarSpaceInfo::~StatusBarSpaceInfo()
{
}
-void StatusBarSpaceInfo::setUrl(const KUrl& url)
+void StatusBarSpaceInfo::setShown(bool shown)
+{
+ m_shown = shown;
+ if (!m_shown) {
+ hide();
+ m_ready = false;
+ }
+}
+
+void StatusBarSpaceInfo::setUrl(const QUrl &url)
{
- m_url = url;
- refresh();
+ 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);
+ }
+ }
}
-KUrl StatusBarSpaceInfo::url() const
+QUrl StatusBarSpaceInfo::url() const
{
return m_url;
}
-void StatusBarSpaceInfo::showEvent(QShowEvent* event)
+void StatusBarSpaceInfo::update()
{
- KCapacityBar::showEvent(event);
- if (!event->spontaneous()) {
- refresh();
- m_timer->start(10000);
+ if (m_observer) {
+ m_observer->update();
}
}
-void StatusBarSpaceInfo::hideEvent(QHideEvent* event)
+void StatusBarSpaceInfo::showEvent(QShowEvent *event)
{
- m_timer->stop();
- KCapacityBar::hideEvent(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::refresh()
+void StatusBarSpaceInfo::hideEvent(QHideEvent *event)
{
- if (!isVisible()) {
- return;
+ if (m_ready) {
+ m_observer.reset();
+ m_ready = false;
}
+ KCapacityBar::hideEvent(event);
+}
- // KDiskFreeSpace is for local paths only
- if (!m_url.isLocalFile()) {
- setText(i18nc("@info:status", "Unknown size"));
- setValue(0);
- update();
- return;
+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());
}
+}
- KDiskFreeSpaceInfo job = KDiskFreeSpaceInfo::freeSpaceInfo(m_url.toLocalFile());
- if (!job.isValid()) {
- setText(i18nc("@info:status", "Unknown size"));
- setValue(0);
- update();
+void StatusBarSpaceInfo::slotValuesChanged()
+{
+ Q_ASSERT(m_observer);
+ const quint64 size = m_observer->size();
+
+ if (!m_shown || size == 0) {
+ hide();
return;
}
- KIO::filesize_t kBSize = job.size() / 1024;
- KIO::filesize_t kBUsed = job.used() / 1024;
+ m_ready = true;
- const bool valuesChanged = (kBUsed != static_cast<quint64>(value())) || (kBSize != m_kBSize);
- if (valuesChanged) {
- setText(i18nc("@info:status Free disk space", "%1 free",
- KIO::convertSize(job.available())));
+ const quint64 available = m_observer->available();
+ const quint64 used = size - available;
+ const int percentUsed = qRound(100.0 * qreal(used) / qreal(size));
- setUpdatesEnabled(false);
- m_kBSize = kBSize;
- setValue(kBSize > 0 ? (kBUsed * 100) / kBSize : 0);
- setUpdatesEnabled(true);
+ 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 "statusbarspaceinfo.moc"
+#include "moc_statusbarspaceinfo.cpp"