X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/5f57256a2f293622c7a10844adae29190907b9eb..9f233850beb60168e8773623e0b5ae052c5287e9:/src/statusbar/statusbarspaceinfo.cpp diff --git a/src/statusbar/statusbarspaceinfo.cpp b/src/statusbar/statusbarspaceinfo.cpp index 6b6a6d610..4fb1f311e 100644 --- a/src/statusbar/statusbarspaceinfo.cpp +++ b/src/statusbar/statusbarspaceinfo.cpp @@ -1,51 +1,78 @@ -/*************************************************************************** - * 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 "diskspaceusagemenu.h" #include "spaceinfoobserver.h" -#include - +#include +#include #include -#include -#include -#include -StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget* parent) : - KCapacityBar(KCapacityBar::DrawTextInline, parent), - m_observer(nullptr) +#include +#include + +StatusBarSpaceInfo::StatusBarSpaceInfo(QWidget *parent) + : QWidget(parent) + , m_observer(nullptr) + , m_hasSpaceInfo{false} + , m_shown{false} { - setCursor(Qt::PointingHandCursor); + hide(); // Only become visible when we have space info to show. @see StatusBarSpaceInfo::setShown(). + + m_capacityBar = new KCapacityBar(KCapacityBar::DrawTextInline, this); + m_textInfoButton = new QToolButton(this); + m_textInfoButton->setAutoRaise(true); + m_textInfoButton->setPopupMode(QToolButton::InstantPopup); + auto menu = new DiskSpaceUsageMenu{this}; + connect(menu, &DiskSpaceUsageMenu::showMessage, this, &StatusBarSpaceInfo::showMessage); + connect(menu, &DiskSpaceUsageMenu::showInstallationProgress, this, &StatusBarSpaceInfo::showInstallationProgress); + m_textInfoButton->setMenu(menu); + + 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 QUrl& url) +void StatusBarSpaceInfo::setShown(bool shown) +{ + m_shown = shown; + if (!m_shown) { + hide(); + return; + } + + // We only show() this widget in slotValueChanged() when it m_hasSpaceInfo. + if (m_observer.isNull()) { + m_observer.reset(new SpaceInfoObserver(m_url, this)); + connect(m_observer.data(), &SpaceInfoObserver::valuesChanged, this, &StatusBarSpaceInfo::slotValuesChanged); + } + + if (m_hasSpaceInfo) { + slotValuesChanged(); + } +} + +void StatusBarSpaceInfo::setUrl(const QUrl &url) { if (m_url != url) { m_url = url; + static_cast(m_textInfoButton->menu())->setUrl(url); + m_hasSpaceInfo = 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); } } } @@ -55,57 +82,68 @@ QUrl StatusBarSpaceInfo::url() const return m_url; } -void StatusBarSpaceInfo::showEvent(QShowEvent* event) +void StatusBarSpaceInfo::update() { - KCapacityBar::showEvent(event); - m_observer.reset(new SpaceInfoObserver(m_url, this)); - slotValuesChanged(); - connect(m_observer.data(), &SpaceInfoObserver::valuesChanged, this, &StatusBarSpaceInfo::slotValuesChanged); + if (m_observer) { + m_observer->update(); + } } -void StatusBarSpaceInfo::hideEvent(QHideEvent* event) +void StatusBarSpaceInfo::showEvent(QShowEvent *event) { - m_observer.reset(); - KCapacityBar::hideEvent(event); + if (m_shown && m_observer.isNull()) { + m_observer.reset(new SpaceInfoObserver(m_url, this)); + connect(m_observer.data(), &SpaceInfoObserver::valuesChanged, this, &StatusBarSpaceInfo::slotValuesChanged); + } + QWidget::showEvent(event); } -void StatusBarSpaceInfo::mousePressEvent(QMouseEvent* event) +void StatusBarSpaceInfo::hideEvent(QHideEvent *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")); -#if KNEWSTUFF_VERSION >= QT_VERSION_CHECK(5, 37, 0) - menuFactory.setParentWidget(this); -#endif - auto menu = menuFactory.createMenuFromGroupingNames( - { "disk-usage", "more:", "disk-partitions" }, m_url); - - menu->exec(QCursor::pos()); + if (m_hasSpaceInfo) { + m_observer.reset(); + m_hasSpaceInfo = false; } + QWidget::hideEvent(event); +} + +QSize StatusBarSpaceInfo::minimumSizeHint() const +{ + return QSize(); } 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_hasSpaceInfo = 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(); } } +#include "moc_statusbarspaceinfo.cpp"