-/***************************************************************************
- * 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 "config-dolphin.h"
+#include "dolphinpackageinstaller.h"
+#include "global.h"
#include "spaceinfoobserver.h"
-#include <KLocale>
-#include <KIO/Job>
+#include <KCapacityBar>
+#include <KIO/ApplicationLauncherJob>
+#include <KIO/Global>
+#include <KLocalizedString>
+#include <KService>
-#include <QKeyEvent>
+#include <QDesktopServices>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QMenu>
+#include <QMouseEvent>
+#include <QPushButton>
+#include <QStorageInfo>
+#include <QToolButton>
+#include <QVBoxLayout>
+#include <QWidgetAction>
-StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget* parent) :
- KCapacityBar(KCapacityBar::DrawTextInline, parent),
- m_observer(0)
+StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget *parent)
+ : QWidget(parent)
+ , m_observer(nullptr)
+ , m_installFilelightWidgetAction{nullptr}
{
+ m_capacityBar = new KCapacityBar(KCapacityBar::DrawTextInline, this);
+ m_textInfoButton = new QToolButton(this);
+ m_textInfoButton->setAutoRaise(true);
+ m_textInfoButton->setPopupMode(QToolButton::InstantPopup);
+ m_buttonMenu = new QMenu(this);
+ m_textInfoButton->setMenu(m_buttonMenu);
+ connect(m_buttonMenu, &QMenu::aboutToShow, this, &StatusBarSpaceInfo::updateMenu);
+
+ auto layout = new QHBoxLayout(this);
+ // We reduce the outside margin of the flat button so it visually has the same margin as the status bar text label on the other end of the bar.
+ layout->setContentsMargins(2, -1, 0, -1); // "-1" makes it so the fixed height won't be ignored.
+ layout->addWidget(m_capacityBar);
+ layout->addWidget(m_textInfoButton);
}
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)
{
if (m_url != url) {
m_url = url;
+ m_ready = false;
if (m_observer) {
- m_observer->setUrl(url);
+ 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()
+{
+ if (m_observer) {
+ m_observer->update();
+ }
+}
+
+void StatusBarSpaceInfo::showEvent(QShowEvent *event)
{
- KCapacityBar::showEvent(event);
- m_observer.reset(new SpaceInfoObserver(m_url, this));
- slotValuesChanged();
- connect(m_observer.data(), SIGNAL(valuesChanged()), this, SLOT(slotValuesChanged()));
+ if (m_shown) {
+ if (m_ready) {
+ QWidget::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)
+void StatusBarSpaceInfo::hideEvent(QHideEvent *event)
{
- m_observer.reset();
- KCapacityBar::hideEvent(event);
+ if (m_ready) {
+ m_observer.reset();
+ m_ready = false;
+ }
+ QWidget::hideEvent(event);
+}
+
+QSize StatusBarSpaceInfo::minimumSizeHint() const
+{
+ return QSize();
+}
+
+void StatusBarSpaceInfo::updateMenu()
+{
+ m_buttonMenu->clear();
+
+ // 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) {
+ // Show an UI to install a tool to free up disk space because this is what a user pressing on a "free space" button would want.
+ if (!m_installFilelightWidgetAction) {
+ initialiseInstallFilelightWidgetAction();
+ }
+ m_buttonMenu->addAction(m_installFilelightWidgetAction);
+ return;
+ }
+
+ if (filelight) {
+ QAction *filelightFolderAction = m_buttonMenu->addAction(QIcon::fromTheme(QStringLiteral("filelight")), i18n("Disk Usage Statistics - current folder"));
+
+ m_buttonMenu->connect(filelightFolderAction, &QAction::triggered, m_buttonMenu, [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 =
+ m_buttonMenu->addAction(QIcon::fromTheme(QStringLiteral("filelight")), i18n("Disk Usage Statistics - current device"));
+
+ m_buttonMenu->connect(filelightDiskAction, &QAction::triggered, m_buttonMenu, [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 = m_buttonMenu->addAction(QIcon::fromTheme(QStringLiteral("filelight")), i18n("Disk Usage Statistics - all devices"));
+
+ m_buttonMenu->connect(filelightAllAction, &QAction::triggered, m_buttonMenu, [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 = m_buttonMenu->addAction(QIcon::fromTheme(QStringLiteral("kdf")), i18n("KDiskFree"));
+
+ connect(kdiskfreeAction, &QAction::triggered, this, [kdiskfree] {
+ auto *job = new KIO::ApplicationLauncherJob(kdiskfree);
+ job->start();
+ });
+ }
+}
+
+void StatusBarSpaceInfo::slotInstallFilelightButtonClicked()
+{
+#ifdef Q_OS_WIN
+ QDesktopServices::openUrl(QUrl("https://apps.kde.org/filelight"));
+#else
+ auto packageInstaller = new DolphinPackageInstaller(
+ FILELIGHT_PACKAGE_NAME,
+ QUrl("appstream://org.kde.filelight.desktop"),
+ []() {
+ return KService::serviceByDesktopName(QStringLiteral("org.kde.filelight"));
+ },
+ this);
+ connect(packageInstaller, &KJob::result, this, [this](KJob *job) {
+ Q_EMIT showInstallationProgress(QString(), 100); // Hides the progress information in the status bar.
+ if (job->error()) {
+ Q_EMIT showMessage(job->errorString(), KMessageWidget::Error);
+ } else {
+ Q_EMIT showMessage(xi18nc("@info", "<application>Filelight</application> installed successfully."), KMessageWidget::Positive);
+ if (m_textInfoButton->menu()->isVisible()) {
+ m_textInfoButton->menu()->hide();
+ updateMenu();
+ m_textInfoButton->menu()->show();
+ }
+ }
+ });
+ const auto installationTaskText{i18nc("@info:status", "Installing Filelight…")};
+ Q_EMIT showInstallationProgress(installationTaskText, -1);
+ connect(packageInstaller, &KJob::percentChanged, this, [this, installationTaskText](KJob * /* job */, long unsigned int percent) {
+ if (percent < 100) { // Ignore some weird reported values.
+ Q_EMIT showInstallationProgress(installationTaskText, percent);
+ }
+ });
+ packageInstaller->start();
+#endif
}
void StatusBarSpaceInfo::slotValuesChanged()
{
Q_ASSERT(m_observer);
const quint64 size = m_observer->size();
- if (size == 0) {
- setText(i18nc("@info:status", "Unknown size"));
- setValue(0);
- update();
+
+ 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));
+
+ m_textInfoButton->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));
+ m_textInfoButton->setToolTip(i18nc("@info:tooltip for the free disk space button",
+ "%1 free out of %2 (%3% used)\nPress to manage disk space usage.",
+ KIO::convertSize(available),
+ KIO::convertSize(size),
+ percentUsed));
+ setUpdatesEnabled(false);
+ m_capacityBar->setValue(percentUsed);
+ setUpdatesEnabled(true);
+
+ if (!isVisible()) {
+ show();
} else {
- 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)));
- setUpdatesEnabled(false);
- setValue(percentUsed);
- setUpdatesEnabled(true);
update();
}
}
+void StatusBarSpaceInfo::initialiseInstallFilelightWidgetAction()
+{
+ Q_ASSERT(!m_installFilelightWidgetAction);
+
+ auto containerWidget = new QWidget{this};
+ containerWidget->setContentsMargins(Dolphin::VERTICAL_SPACER_HEIGHT,
+ Dolphin::VERTICAL_SPACER_HEIGHT,
+ Dolphin::VERTICAL_SPACER_HEIGHT, // Using the same value for every spacing in this containerWidget looks nice.
+ Dolphin::VERTICAL_SPACER_HEIGHT);
+ auto vLayout = new QVBoxLayout(containerWidget);
+
+ auto installFilelightTitle = new QLabel(i18nc("@title", "Free Up Disk Space"), containerWidget);
+ installFilelightTitle->setAlignment(Qt::AlignCenter);
+ installFilelightTitle->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard | Qt::LinksAccessibleByKeyboard);
+ QFont titleFont{installFilelightTitle->font()};
+ titleFont.setPointSize(titleFont.pointSize() + 2);
+ installFilelightTitle->setFont(titleFont);
+ vLayout->addWidget(installFilelightTitle);
+
+ vLayout->addSpacing(Dolphin::VERTICAL_SPACER_HEIGHT);
+
+ auto installFilelightBody =
+ // i18n: The new line ("<nl/>") tag is only there to format this text visually pleasing, i.e. to avoid having one very long line.
+ new QLabel(xi18nc("@title", "<para>Install additional software to view disk usage statistics<nl/>and identify big files and folders.</para>"),
+ containerWidget);
+ installFilelightBody->setAlignment(Qt::AlignCenter);
+ installFilelightBody->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard | Qt::LinksAccessibleByKeyboard);
+ vLayout->addWidget(installFilelightBody);
+
+ vLayout->addSpacing(Dolphin::VERTICAL_SPACER_HEIGHT);
+
+ auto installFilelightButton =
+ new QPushButton(QIcon::fromTheme(QStringLiteral("filelight")), i18nc("@action:button", "Install Filelight…"), containerWidget);
+ installFilelightButton->setMinimumWidth(std::max(installFilelightButton->sizeHint().width(), installFilelightTitle->sizeHint().width()));
+ auto buttonLayout = new QHBoxLayout; // The parent is automatically set on addLayout() below.
+ buttonLayout->addWidget(installFilelightButton, 0, Qt::AlignHCenter);
+ vLayout->addLayout(buttonLayout);
+
+ // Make sure one Tab press focuses the button after the UI opened.
+ m_buttonMenu->setFocusProxy(installFilelightButton);
+ containerWidget->setFocusPolicy(Qt::TabFocus);
+ containerWidget->setFocusProxy(installFilelightButton);
+ installFilelightButton->setAccessibleDescription(installFilelightBody->text());
+ connect(installFilelightButton, &QAbstractButton::clicked, this, &StatusBarSpaceInfo::slotInstallFilelightButtonClicked);
+
+ m_installFilelightWidgetAction = new QWidgetAction{this};
+ m_installFilelightWidgetAction->setDefaultWidget(containerWidget); // transfers ownership of containerWidget
+}
+
+#include "moc_statusbarspaceinfo.cpp"
projects / dolphin.git / blobdiff