-/***************************************************************************
- * Copyright (C) 2006-2012 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * 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: 2006-2012 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "dolphinstatusbar.h"
#include "dolphin_generalsettings.h"
-
-#include <KIconLoader>
-#include <KIcon>
-#include <KLocale>
-#include <KMenu>
-#include <KVBox>
-
#include "statusbarspaceinfo.h"
+#include "views/dolphinview.h"
+#include "views/zoomlevelinfo.h"
+
+#include <KLocalizedString>
+#include <KSqueezedTextLabel>
#include <QApplication>
#include <QHBoxLayout>
-#include <QLabel>
+#include <QHelpEvent>
+#include <QIcon>
+#include <QMenu>
+#include <QPainter>
+#include <QPainterPath>
#include <QProgressBar>
-#include <QTextDocument>
-#include <QToolButton>
-#include <QTime>
+#include <QSlider>
+#include <QStyleOption>
#include <QTimer>
+#include <QToolButton>
-#include <views/dolphinview.h>
-#include <views/zoomlevelinfo.h>
-
-namespace {
- const int ResetToDefaultTimeout = 1000;
+namespace
+{
+const int UpdateDelay = 50;
}
-DolphinStatusBar::DolphinStatusBar(QWidget* parent) :
- QWidget(parent),
- m_text(),
- m_defaultText(),
- m_label(0),
- m_spaceInfo(0),
- m_zoomSlider(0),
- m_progressBar(0),
- m_stopButton(0),
- m_progress(100),
- m_showProgressBarTimer(0),
- m_resetToDefaultTextTimer(0),
- m_textTimestamp()
+DolphinStatusBar::DolphinStatusBar(QWidget *parent)
+ : AnimatedHeightWidget(parent)
+ , m_text()
+ , m_defaultText()
+ , m_label(nullptr)
+ , m_zoomLabel(nullptr)
+ , m_spaceInfo(nullptr)
+ , m_zoomSlider(nullptr)
+ , m_progressBar(nullptr)
+ , m_stopButton(nullptr)
+ , m_progress(100)
+ , m_showProgressBarTimer(nullptr)
+ , m_delayUpdateTimer(nullptr)
+ , m_textTimestamp()
{
+ setProperty("_breeze_statusbar_separator", true);
+
+ QWidget *contentsContainer = prepareContentsContainer();
+ contentsContainer->setContentsMargins(0, 0, 0, 0);
+
// Initialize text label
- m_label = new QLabel(this);
- m_label->setWordWrap(true);
+ m_label = new KSqueezedTextLabel(m_text, contentsContainer);
m_label->setTextFormat(Qt::PlainText);
- m_label->installEventFilter(this);
+ m_label->setTextInteractionFlags(Qt::TextBrowserInteraction | Qt::TextSelectableByKeyboard); // for accessibility but also to allow copy-pasting this text.
+
+ // Initialize zoom slider's explanatory label
+ m_zoomLabel = new KSqueezedTextLabel(i18nc("Used as a noun, i.e. 'Here is the zoom level:'", "Zoom:"), contentsContainer);
// Initialize zoom widget
- m_zoomSlider = new QSlider(Qt::Horizontal, this);
+ m_zoomSlider = new QSlider(Qt::Horizontal, contentsContainer);
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);
connect(m_zoomSlider, &QSlider::sliderMoved, this, &DolphinStatusBar::showZoomSliderToolTip);
// Initialize space information
- m_spaceInfo = new StatusBarSpaceInfo(this);
+ m_spaceInfo = new StatusBarSpaceInfo(contentsContainer);
+ connect(m_spaceInfo, &StatusBarSpaceInfo::showMessage, this, &DolphinStatusBar::showMessage);
+ connect(m_spaceInfo,
+ &StatusBarSpaceInfo::showInstallationProgress,
+ this,
+ [this](const QString ¤tlyRunningTaskTitle, int installationProgressPercent) {
+ showProgress(currentlyRunningTaskTitle, installationProgressPercent, CancelLoading::Disallowed);
+ });
// Initialize progress information
- m_stopButton = new QToolButton(this);
- m_stopButton->setIcon(KIcon("process-stop"));
+ m_stopButton = new QToolButton(contentsContainer);
+ 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 = new QLabel(contentsContainer);
m_progressTextLabel->hide();
- m_progressBar = new QProgressBar(this);
+ m_progressBar = new QProgressBar(contentsContainer);
m_progressBar->hide();
m_showProgressBarTimer = new QTimer(this);
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 text updater delay timer
+ m_delayUpdateTimer = new QTimer(this);
+ m_delayUpdateTimer->setInterval(UpdateDelay);
+ m_delayUpdateTimer->setSingleShot(true);
+ connect(m_delayUpdateTimer, &QTimer::timeout, this, &DolphinStatusBar::updateLabelText);
// Initialize top layout and size policies
const int fontHeight = QFontMetrics(m_label->font()).height();
const int zoomSliderHeight = m_zoomSlider->minimumSizeHint().height();
- const int contentHeight = qMax(fontHeight, zoomSliderHeight);
+ 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->setFixedHeight(contentHeight);
- m_zoomSlider->setMaximumWidth(150);
+ m_zoomSlider->setMaximumWidth(fontMetrics.averageCharWidth() * 15);
m_spaceInfo->setFixedHeight(contentHeight);
- m_spaceInfo->setMaximumWidth(150);
+ m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
- m_progressBar->setFixedHeight(contentHeight);
- m_progressBar->setMaximumWidth(150);
-
- QHBoxLayout* topLayout = new QHBoxLayout(this);
- topLayout->setMargin(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);
+ m_progressBar->setFixedHeight(zoomSliderHeight);
+ m_progressBar->setMaximumWidth(fontMetrics.averageCharWidth() * 20);
+
+ m_topLayout = new QHBoxLayout(contentsContainer);
+ updateContentsMargins();
+ m_topLayout->setSpacing(4);
+ m_topLayout->addWidget(m_label, 1);
+ m_topLayout->addWidget(m_zoomLabel);
+ m_topLayout->addWidget(m_zoomSlider, 1);
+ m_topLayout->addWidget(m_spaceInfo, 1);
+ m_topLayout->addWidget(m_stopButton);
+ m_topLayout->addWidget(m_progressTextLabel);
+ m_topLayout->addWidget(m_progressBar);
+
+ readSettings();
+ setWhatsThis(xi18nc("@info:whatsthis Statusbar",
+ "<para>This is "
+ "the <emphasis>Statusbar</emphasis>. It contains three elements "
+ "by default (left to right):<list><item>A <emphasis>text field"
+ "</emphasis> that displays the size of selected items. If only "
+ "one item is selected the name and type is shown as well.</item>"
+ "<item>A <emphasis>zoom slider</emphasis> that allows you "
+ "to adjust the size of the icons in the view.</item>"
+ "<item><emphasis>Space information</emphasis> about the "
+ "current storage device.</item></list></para>"));
}
DolphinStatusBar::~DolphinStatusBar()
{
}
-void DolphinStatusBar::setText(const QString& text)
+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();
- }
+ m_text = text;
+ // will update status bar text in 50ms
+ m_delayUpdateTimer->start();
}
QString DolphinStatusBar::text() const
return m_text;
}
-void DolphinStatusBar::setProgressText(const QString& text)
+void DolphinStatusBar::showProgress(const QString ¤tlyRunningTaskTitle, int progressPercent, CancelLoading cancelLoading)
{
- m_progressTextLabel->setText(text);
-}
+ m_cancelLoading = cancelLoading;
-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);
+ m_progressBar->setMaximum((progressPercent < 0) ? 0 : 100);
- percent = qBound(0, percent, 100);
- const bool progressRestarted = (percent < 100) && (percent < m_progress);
- m_progress = percent;
- if (progressRestarted && !m_progressBar->isVisible()) {
+ progressPercent = qBound(0, progressPercent, 100);
+ if (!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();
+ if (!m_showProgressBarTimer->isActive()) {
+ m_showProgressBarTimer->start();
+ } else {
+ // The timer is already running. Should we restart it or keep it running?
+ if (m_progressTextLabel->text() != currentlyRunningTaskTitle || (progressPercent < 100 && progressPercent < m_progress)) {
+ m_showProgressBarTimer->start();
+ }
+ }
}
+ m_progress = progressPercent;
m_progressBar->setValue(m_progress);
- if (percent == 100) {
+ if (progressPercent == 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();
}
+
+ m_progressTextLabel->setText(currentlyRunningTaskTitle);
+ updateWidthToContent();
+}
+
+QString DolphinStatusBar::progressText() const
+{
+ return m_progressTextLabel->text();
}
int DolphinStatusBar::progress() const
void DolphinStatusBar::resetToDefaultText()
{
+ m_text.clear();
+
QTime currentTime;
- if (currentTime.msecsTo(m_textTimestamp) < ResetToDefaultTimeout) {
- m_resetToDefaultTextTimer->start();
+ if (currentTime.msecsTo(m_textTimestamp) < UpdateDelay) {
+ m_delayUpdateTimer->start();
} else {
- m_resetToDefaultTextTimer->stop();
- slotResetToDefaultText();
+ updateLabelText();
}
}
-void DolphinStatusBar::setDefaultText(const QString& text)
+void DolphinStatusBar::setDefaultText(const QString &text)
{
m_defaultText = text;
updateLabelText();
return m_defaultText;
}
-void DolphinStatusBar::setUrl(const KUrl& url)
+void DolphinStatusBar::setUrl(const QUrl &url)
{
- m_spaceInfo->setUrl(url);
+ if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth && m_spaceInfo && m_spaceInfo->url() != url) {
+ m_spaceInfo->setUrl(url);
+ Q_EMIT urlChanged();
+ }
}
-KUrl DolphinStatusBar::url() const
+QUrl DolphinStatusBar::url() const
{
return m_spaceInfo->url();
}
void DolphinStatusBar::readSettings()
{
+ updateMode();
setExtensionsVisible(true);
}
-void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
+void DolphinStatusBar::updateSpaceInfo()
{
- Q_UNUSED(event);
+ m_spaceInfo->update();
+}
- KMenu menu(this);
+void DolphinStatusBar::updateWidthToContent()
+{
+ if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small) {
+ QStyleOptionSlider opt;
+ opt.initFrom(this);
+ opt.orientation = Qt::Vertical;
+ const QSize labelSize = QFontMetrics(font()).size(Qt::TextSingleLine, m_label->fullText());
+ // Make sure minimum height takes clipping into account.
+ setMinimumHeight(m_label->height() + clippingAmount());
+ const int scrollbarWidth = style()->pixelMetric(QStyle::PM_ScrollBarExtent, &opt, this);
+ // Make sure maximumViewWidth does not go below 0.
+ const int maximumViewWidth = qMax(0, parentWidget()->width() - scrollbarWidth);
+ if (m_stopButton->isVisible() || m_progressTextLabel->isVisible() || m_progressBar->isVisible()) {
+ // Use maximum width when interactable elements are shown, to keep them
+ // from "jumping around" when user tries to interact with them.
+ setFixedWidth(maximumViewWidth);
+ } else {
+ // Make sure we have room for the text
+ const int contentWidth = labelSize.width() + QFontMetrics(font()).averageCharWidth() + (clippingAmount() * 2);
+ setFixedWidth(qMin(contentWidth, maximumViewWidth));
+ }
+ Q_EMIT widthUpdated();
+ } else {
+ setMinimumHeight(0);
+ setFixedWidth(QWIDGETSIZE_MAX);
+ Q_EMIT widthUpdated();
+ }
+}
- QAction* showZoomSliderAction = menu.addAction(i18nc("@action:inmenu", "Show Zoom Slider"));
+int DolphinStatusBar::clippingAmount() const
+{
+ QStyleOption opt;
+ opt.initFrom(this);
+ // Add 2 for extra padding due to how QRect coordinates work.
+ const int val = 2 + style()->pixelMetric(QStyle::PM_SplitterWidth, &opt, this) * 2;
+ return val;
+}
+
+void DolphinStatusBar::updateMode()
+{
+ switch (GeneralSettings::showStatusBar()) {
+ case GeneralSettings::EnumShowStatusBar::Small:
+ setEnabled(true);
+ m_spaceInfo->setShown(false);
+ m_zoomSlider->setVisible(false);
+ m_zoomLabel->setVisible(false);
+ setVisible(true, WithAnimation);
+ break;
+ case GeneralSettings::EnumShowStatusBar::FullWidth:
+ setEnabled(true);
+ m_spaceInfo->setShown(true);
+ setVisible(true, WithAnimation);
+ break;
+ case GeneralSettings::EnumShowStatusBar::Disabled:
+ setEnabled(false);
+ setVisible(false, WithoutAnimation);
+ break;
+ }
+ Q_EMIT modeUpdated();
+ updateWidthToContent();
+}
+
+void DolphinStatusBar::contextMenuEvent(QContextMenuEvent *event)
+{
+ Q_UNUSED(event)
+
+ // Do not show the context menu on small statusbar.
+ if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small) {
+ return;
+ }
+
+ 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());
+ const QAction *action = menu.exec(event->reason() == QContextMenuEvent::Reason::Mouse ? QCursor::pos() : mapToGlobal(QPoint(width() / 2, height() / 2)));
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);
+ m_zoomLabel->setVisible(visible);
}
-}
-
-bool DolphinStatusBar::eventFilter(QObject* obj, QEvent* event)
-{
- if (obj == m_label && event->type() == QEvent::Resize) {
- updateLabelText();
- }
- return QWidget::eventFilter(obj, event);
+ updateContentsMargins();
}
void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)
{
if (m_progress < 100) {
// Show the progress information and hide the extensions
- m_stopButton->show();
+ m_stopButton->setVisible(m_cancelLoading == CancelLoading::Allowed);
m_progressTextLabel->show();
m_progressBar->show();
setExtensionsVisible(false);
m_progressBar->hide();
setExtensionsVisible(true);
}
+ updateWidthToContent();
}
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());
- 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();
+ m_label->setText(text);
+ updateWidthToContent();
}
void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
void DolphinStatusBar::setExtensionsVisible(bool visible)
{
- bool showSpaceInfo = visible;
bool showZoomSlider = visible;
if (visible) {
- showSpaceInfo = GeneralSettings::showSpaceInfo();
- showZoomSlider = GeneralSettings::showZoomSlider();
+ showZoomSlider = GeneralSettings::showZoomSlider() && GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth;
}
- m_spaceInfo->setVisible(showSpaceInfo);
+
m_zoomSlider->setVisible(showZoomSlider);
+ m_zoomLabel->setVisible(showZoomSlider);
+ updateContentsMargins();
+}
+
+void DolphinStatusBar::updateContentsMargins()
+{
+ if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
+ // We reduce the outside margin for the flat button so it visually has the same margin as the status bar text label on the other end of the bar.
+ m_topLayout->setContentsMargins(6, 0, 2, 0);
+ } else {
+ // Add extra margins to toplayout to avoid clipping too early.
+ m_topLayout->setContentsMargins(clippingAmount() * 2, 0, clippingAmount(), 0);
+ }
+ setContentsMargins(0, 0, 0, 0);
+}
+
+void DolphinStatusBar::paintEvent(QPaintEvent *paintEvent)
+{
+ Q_UNUSED(paintEvent)
+ QPainter p(this);
+ QStyleOption opt;
+ opt.initFrom(this);
+ // Draw statusbar only if there is text.
+ if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small) {
+ if (m_label && !m_label->fullText().isEmpty()) {
+ opt.state = QStyle::State_Sunken;
+ QPainterPath path;
+ // Adjust the rectangle to be a bit larger, then clip the left and bottom border off.
+ QRect clipRect;
+ if (layoutDirection() == Qt::RightToLeft) {
+ opt.rect = rect().adjusted(0, 0, clippingAmount(), clippingAmount());
+ clipRect = QRect(opt.rect.topLeft(), opt.rect.bottomRight()).adjusted(0, 0, -clippingAmount(), -clippingAmount());
+ } else {
+ opt.rect = rect().adjusted(-clippingAmount(), 0, 0, clippingAmount());
+ clipRect = QRect(opt.rect.topLeft(), opt.rect.bottomRight()).adjusted(clippingAmount(), 0, 0, -clippingAmount());
+ }
+ path.addRect(clipRect);
+ p.setClipPath(path);
+ opt.palette.setColor(QPalette::Base, palette().window().color());
+ p.setBrush(palette().window().color());
+ p.setPen(Qt::transparent);
+ p.drawRoundedRect(opt.rect, 5, 5); // Radius is from Breeze style.
+ style()->drawPrimitive(QStyle::PE_Frame, &opt, &p, this);
+ }
+ }
+ // Draw regular statusbar.
+ else {
+ style()->drawPrimitive(QStyle::PE_PanelStatusBar, &opt, &p, this);
+ }
+}
+
+int DolphinStatusBar::preferredHeight() const
+{
+ return m_spaceInfo->height();
}
+#include "moc_dolphinstatusbar.cpp"
projects / dolphin.git / blobdiff