diff --git a/src/statusbar/dolphinstatusbar.cpp b/src/statusbar/dolphinstatusbar.cpp index 9fc559eb7..f3b6c7bdd 100644 --- a/src/statusbar/dolphinstatusbar.cpp +++ b/src/statusbar/dolphinstatusbar.cpp @@ -1,360 +1,360 @@ /*************************************************************************** * Copyright (C) 2006-2012 by Peter Penz * * * * 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 * ***************************************************************************/ #include "dolphinstatusbar.h" #include "dolphin_generalsettings.h" #include #include #include #include "statusbarspaceinfo.h" #include #include #include #include #include #include #include #include #include #include #include #include namespace { const int ResetToDefaultTimeout = 1000; } DolphinStatusBar::DolphinStatusBar(QWidget* parent) : QWidget(parent), m_text(), m_defaultText(), m_label(nullptr), m_spaceInfo(nullptr), m_zoomSlider(nullptr), m_progressBar(nullptr), m_stopButton(nullptr), m_progress(100), m_showProgressBarTimer(nullptr), m_resetToDefaultTextTimer(nullptr), m_textTimestamp() { // Initialize text label m_label = new QLabel(this); m_label->setWordWrap(true); m_label->setTextFormat(Qt::PlainText); m_label->installEventFilter(this); // Initialize zoom widget m_zoomSlider = new QSlider(Qt::Horizontal, this); m_zoomSlider->setAccessibleName(i18n("Zoom")); m_zoomSlider->setAccessibleDescription(i18nc("Description for zoom-slider (accessibility)", "Sets the size of the file icons.")); m_zoomSlider->setPageStep(1); m_zoomSlider->setRange(ZoomLevelInfo::minimumLevel(), ZoomLevelInfo::maximumLevel()); connect(m_zoomSlider, &QSlider::valueChanged, this, &DolphinStatusBar::zoomLevelChanged); connect(m_zoomSlider, &QSlider::valueChanged, this, &DolphinStatusBar::updateZoomSliderToolTip); connect(m_zoomSlider, &QSlider::sliderMoved, this, &DolphinStatusBar::showZoomSliderToolTip); // Initialize space information m_spaceInfo = new StatusBarSpaceInfo(this); // Initialize progress information m_stopButton = new QToolButton(this); m_stopButton->setIcon(QIcon::fromTheme(QStringLiteral("process-stop"))); m_stopButton->setAccessibleName(i18n("Stop")); m_stopButton->setAutoRaise(true); m_stopButton->setToolTip(i18nc("@tooltip", "Stop loading")); m_stopButton->hide(); connect(m_stopButton, &QToolButton::clicked, this, &DolphinStatusBar::stopPressed); m_progressTextLabel = new QLabel(this); m_progressTextLabel->hide(); m_progressBar = new QProgressBar(this); m_progressBar->hide(); m_showProgressBarTimer = new QTimer(this); m_showProgressBarTimer->setInterval(500); m_showProgressBarTimer->setSingleShot(true); connect(m_showProgressBarTimer, &QTimer::timeout, this, &DolphinStatusBar::updateProgressInfo); m_resetToDefaultTextTimer = new QTimer(this); m_resetToDefaultTextTimer->setInterval(ResetToDefaultTimeout); m_resetToDefaultTextTimer->setSingleShot(true); connect(m_resetToDefaultTextTimer, &QTimer::timeout, this, &DolphinStatusBar::slotResetToDefaultText); // Initialize top layout and size policies const int fontHeight = QFontMetrics(m_label->font()).height(); const int zoomSliderHeight = m_zoomSlider->minimumSizeHint().height(); const int buttonHeight = m_stopButton->height(); const int contentHeight = qMax(qMax(fontHeight, zoomSliderHeight), buttonHeight); QFontMetrics fontMetrics(m_label->font()); m_label->setFixedHeight(contentHeight); m_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); m_zoomSlider->setMaximumWidth(fontMetrics.averageCharWidth() * 25); m_spaceInfo->setFixedHeight(zoomSliderHeight); m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25); m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); m_progressBar->setFixedHeight(zoomSliderHeight); m_progressBar->setMaximumWidth(fontMetrics.averageCharWidth() * 25); QHBoxLayout* topLayout = new QHBoxLayout(this); topLayout->setContentsMargins(2, 0, 2, 0); topLayout->setSpacing(4); topLayout->addWidget(m_label); topLayout->addWidget(m_zoomSlider); topLayout->addWidget(m_spaceInfo); topLayout->addWidget(m_stopButton); topLayout->addWidget(m_progressTextLabel); topLayout->addWidget(m_progressBar); setExtensionsVisible(true); } DolphinStatusBar::~DolphinStatusBar() { } void DolphinStatusBar::setText(const QString& text) { if (m_text == text) { return; } m_textTimestamp = QTime::currentTime(); if (text.isEmpty()) { // Assure that the previous set text won't get // cleared immediatelly. m_resetToDefaultTextTimer->start(); } else { m_text = text; if (m_resetToDefaultTextTimer->isActive()) { m_resetToDefaultTextTimer->start(); } updateLabelText(); } } QString DolphinStatusBar::text() const { return m_text; } void DolphinStatusBar::setProgressText(const QString& text) { m_progressTextLabel->setText(text); } QString DolphinStatusBar::progressText() const { return m_progressTextLabel->text(); } void DolphinStatusBar::setProgress(int percent) { // Show a busy indicator if a value < 0 is provided: m_progressBar->setMaximum((percent < 0) ? 0 : 100); percent = qBound(0, percent, 100); const bool progressRestarted = (percent < 100) && (percent < m_progress); m_progress = percent; if (progressRestarted && !m_progressBar->isVisible()) { // Show the progress bar delayed: In the case if 100 % are reached within // a short time, no progress bar will be shown at all. m_showProgressBarTimer->start(); } m_progressBar->setValue(m_progress); if (percent == 100) { // The end of the progress has been reached. Assure that the progress bar // gets hidden and the extensions widgets get visible again. m_showProgressBarTimer->stop(); updateProgressInfo(); } } int DolphinStatusBar::progress() const { return m_progress; } void DolphinStatusBar::resetToDefaultText() { QTime currentTime; if (currentTime.msecsTo(m_textTimestamp) < ResetToDefaultTimeout) { m_resetToDefaultTextTimer->start(); } else { m_resetToDefaultTextTimer->stop(); slotResetToDefaultText(); } } void DolphinStatusBar::setDefaultText(const QString& text) { m_defaultText = text; updateLabelText(); } QString DolphinStatusBar::defaultText() const { return m_defaultText; } void DolphinStatusBar::setUrl(const QUrl& url) { m_spaceInfo->setUrl(url); } QUrl DolphinStatusBar::url() const { return m_spaceInfo->url(); } void DolphinStatusBar::setZoomLevel(int zoomLevel) { if (zoomLevel != m_zoomSlider->value()) { m_zoomSlider->setValue(zoomLevel); } } int DolphinStatusBar::zoomLevel() const { return m_zoomSlider->value(); } void DolphinStatusBar::readSettings() { setExtensionsVisible(true); } void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event) { Q_UNUSED(event); QMenu menu(this); QAction* showZoomSliderAction = menu.addAction(i18nc("@action:inmenu", "Show Zoom Slider")); showZoomSliderAction->setCheckable(true); showZoomSliderAction->setChecked(GeneralSettings::showZoomSlider()); QAction* showSpaceInfoAction = menu.addAction(i18nc("@action:inmenu", "Show Space Information")); showSpaceInfoAction->setCheckable(true); showSpaceInfoAction->setChecked(GeneralSettings::showSpaceInfo()); const QAction* action = menu.exec(QCursor::pos()); if (action == showZoomSliderAction) { const bool visible = showZoomSliderAction->isChecked(); GeneralSettings::setShowZoomSlider(visible); m_zoomSlider->setVisible(visible); } else if (action == showSpaceInfoAction) { const bool visible = showSpaceInfoAction->isChecked(); GeneralSettings::setShowSpaceInfo(visible); m_spaceInfo->setVisible(visible); } } bool DolphinStatusBar::eventFilter(QObject* obj, QEvent* event) { if (obj == m_label && event->type() == QEvent::Resize) { updateLabelText(); } return QWidget::eventFilter(obj, event); } void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel) { updateZoomSliderToolTip(zoomLevel); QPoint global = m_zoomSlider->rect().topLeft(); global.ry() += m_zoomSlider->height() / 2; QHelpEvent toolTipEvent(QEvent::ToolTip, QPoint(0, 0), m_zoomSlider->mapToGlobal(global)); QApplication::sendEvent(m_zoomSlider, &toolTipEvent); } void DolphinStatusBar::updateProgressInfo() { if (m_progress < 100) { // Show the progress information and hide the extensions m_stopButton->show(); m_progressTextLabel->show(); m_progressBar->show(); setExtensionsVisible(false); } else { // Hide the progress information and show the extensions m_stopButton->hide(); m_progressTextLabel->hide(); m_progressBar->hide(); setExtensionsVisible(true); } } void DolphinStatusBar::updateLabelText() { const QString text = m_text.isEmpty() ? m_defaultText : m_text; // Set status bar text and elide it if too long QFontMetrics fontMetrics(m_label->font()); - const QString elidedText = fontMetrics.elidedText(text, Qt::ElideRight, m_label->width()); + const QString elidedText = fontMetrics.elidedText(text, Qt::ElideMiddle, m_label->width()); m_label->setText(elidedText); // If the text has been elided, set the original text as tooltip if (text != elidedText) { m_label->setToolTip(Qt::convertFromPlainText(text)); } else { m_label->setToolTip(QString()); } } void DolphinStatusBar::slotResetToDefaultText() { m_text.clear(); updateLabelText(); } void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel) { const int size = ZoomLevelInfo::iconSizeForZoomLevel(zoomLevel); m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size)); } void DolphinStatusBar::setExtensionsVisible(bool visible) { bool showSpaceInfo = visible; bool showZoomSlider = visible; if (visible) { showSpaceInfo = GeneralSettings::showSpaceInfo(); showZoomSlider = GeneralSettings::showZoomSlider(); } m_spaceInfo->setVisible(showSpaceInfo); m_zoomSlider->setVisible(showZoomSlider); }