X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/1375f8316843a71552a3f67002e323d810170837..2cd3d58eec5695899c26ca66a631fb79867b6584:/src/statusbar/statusbarspaceinfo.cpp diff --git a/src/statusbar/statusbarspaceinfo.cpp b/src/statusbar/statusbarspaceinfo.cpp index 43e6b456d..546c217a7 100644 --- a/src/statusbar/statusbarspaceinfo.cpp +++ b/src/statusbar/statusbarspaceinfo.cpp @@ -1,109 +1,181 @@ -/*************************************************************************** - * 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 -#include -#include +#include "spaceinfoobserver.h" -#include -#include +#include +#include +#include +#include -StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget* parent) : - KCapacityBar(KCapacityBar::DrawTextInline, parent), - m_kBSize(0), - m_timer(0) +#include +#include +#include + +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(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"