/***************************************************************************
- * Copyright (C) 2006 by Peter Penz *
- * peter.penz@gmx.at *
+ * 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 *
***************************************************************************/
#include "dolphinstatusbar.h"
-#include "settings/dolphinsettings.h"
-#include "dolphinview.h"
+
#include "dolphin_generalsettings.h"
-#include "statusbarmessagelabel.h"
+
+#include <KIconLoader>
+#include <QIcon>
+#include <KLocale>
+#include <QMenu>
+#include <KVBox>
+
#include "statusbarspaceinfo.h"
-#include "zoomlevelinfo.h"
#include <QApplication>
#include <QHBoxLayout>
#include <QLabel>
#include <QProgressBar>
+#include <QTextDocument>
#include <QToolButton>
+#include <QTime>
#include <QTimer>
-#include <kiconloader.h>
-#include <kicon.h>
-#include <klocale.h>
-#include <kvbox.h>
+#include <views/dolphinview.h>
+#include <views/zoomlevelinfo.h>
+
+namespace {
+ const int ResetToDefaultTimeout = 1000;
+}
-DolphinStatusBar::DolphinStatusBar(QWidget* parent, DolphinView* view) :
- KHBox(parent),
- m_view(view),
- m_messageLabel(0),
+DolphinStatusBar::DolphinStatusBar(QWidget* parent) :
+ QWidget(parent),
+ m_text(),
+ m_defaultText(),
+ m_label(0),
m_spaceInfo(0),
- m_zoomWidget(0),
- m_zoomOut(0),
m_zoomSlider(0),
- m_zoomIn(0),
m_progressBar(0),
+ m_stopButton(0),
m_progress(100),
- m_messageTimeStamp()
+ m_showProgressBarTimer(0),
+ m_resetToDefaultTextTimer(0),
+ m_textTimestamp()
{
- setMargin(0);
- setSpacing(4);
+ // 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_view, SIGNAL(urlChanged(const KUrl&)),
- this, SLOT(updateSpaceInfoContent(const KUrl&)));
+ 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 message label
- m_messageLabel = new StatusBarMessageLabel(this);
- m_messageLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+ // Initialize space information
+ m_spaceInfo = new StatusBarSpaceInfo(this);
- // initialize zoom slider
- m_zoomWidget = new QWidget(this);
+ // Initialize progress information
+ m_stopButton = new QToolButton(this);
+ m_stopButton->setIcon(QIcon::fromTheme("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_zoomOut = new QToolButton(m_zoomWidget);
- m_zoomOut->setIcon(KIcon("zoom-out"));
- m_zoomOut->setAutoRaise(true);
+ m_progressTextLabel = new QLabel(this);
+ m_progressTextLabel->hide();
- m_zoomSlider = new QSlider(Qt::Horizontal, m_zoomWidget);
- m_zoomSlider->setPageStep(1);
+ m_progressBar = new QProgressBar(this);
+ m_progressBar->hide();
- const int min = ZoomLevelInfo::minimumLevel();
- const int max = ZoomLevelInfo::maximumLevel();
- m_zoomSlider->setRange(min, max);
- m_zoomSlider->setValue(view->zoomLevel());
- updateZoomSliderToolTip(view->zoomLevel());
-
- m_zoomIn = new QToolButton(m_zoomWidget);
- m_zoomIn->setIcon(KIcon("zoom-in"));
- m_zoomIn->setAutoRaise(true);
-
- QHBoxLayout* zoomWidgetLayout = new QHBoxLayout(m_zoomWidget);
- zoomWidgetLayout->setSpacing(0);
- zoomWidgetLayout->setMargin(0);
- zoomWidgetLayout->addWidget(m_zoomOut);
- zoomWidgetLayout->addWidget(m_zoomSlider);
- zoomWidgetLayout->addWidget(m_zoomIn);
-
- connect(m_zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setZoomLevel(int)));
- connect(m_zoomSlider, SIGNAL(sliderMoved(int)), this, SLOT(showZoomSliderToolTip(int)));
- connect(m_view, SIGNAL(zoomLevelChanged(int)), m_zoomSlider, SLOT(setValue(int)));
- connect(m_zoomOut, SIGNAL(clicked()), this, SLOT(zoomOut()));
- connect(m_zoomIn, SIGNAL(clicked()), this, SLOT(zoomIn()));
-
- // initialize space information
- m_spaceInfo = new StatusBarSpaceInfo(this);
- m_spaceInfo->setUrl(m_view->url());
+ m_showProgressBarTimer = new QTimer(this);
+ m_showProgressBarTimer->setInterval(500);
+ m_showProgressBarTimer->setSingleShot(true);
+ connect(m_showProgressBarTimer, &QTimer::timeout, this, &DolphinStatusBar::updateProgressInfo);
- // initialize progress information
- m_progressText = new QLabel(this);
- m_progressText->hide();
+ m_resetToDefaultTextTimer = new QTimer(this);
+ m_resetToDefaultTextTimer->setInterval(ResetToDefaultTimeout);
+ m_resetToDefaultTextTimer->setSingleShot(true);
+ connect(m_resetToDefaultTextTimer, &QTimer::timeout, this, &DolphinStatusBar::slotResetToDefaultText);
- m_progressBar = new QProgressBar(this);
- m_progressBar->hide();
+ // 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);
+
+ QFontMetrics fontMetrics(m_label->font());
+
+ m_label->setFixedHeight(contentHeight);
+ m_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
- // initialize sizes
- const int fontHeight = QFontMetrics(m_messageLabel->font()).height();
- const int zoomWidgetHeight = m_zoomWidget->minimumSizeHint().height();
- const int contentHeight = qMax(fontHeight, zoomWidgetHeight);
+ m_zoomSlider->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
- m_messageLabel->setMinimumTextHeight(contentHeight);
- m_spaceInfo->setFixedHeight(contentHeight - 5);
- m_progressBar->setFixedSize(200, contentHeight);
- m_zoomWidget->setFixedSize(150, contentHeight);
+ m_spaceInfo->setFixedHeight(contentHeight);
+ m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
+ m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+ m_progressBar->setFixedHeight(contentHeight);
+ m_progressBar->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
+
+ 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);
}
{
}
-void DolphinStatusBar::setMessage(const QString& msg,
- Type type)
+void DolphinStatusBar::setText(const QString& text)
{
- int timeout = 1000; // Timeout in milliseconds until default
- // messages may overwrite other messages.
-
- QString message = msg;
- if (message.isEmpty()) {
- // Show the default text as fallback. An empty text indicates
- // a clearing of the information message.
- if (m_messageLabel->defaultText().isEmpty()) {
- return;
- }
- message = m_messageLabel->defaultText();
- type = Default;
- timeout = 0;
- }
-
- if ((message == m_messageLabel->text()) && (type == m_messageLabel->type())) {
- // the message is already shown
+ if (m_text == text) {
return;
}
- const QTime currentTime = QTime::currentTime();
- const bool skipMessage = (type == Default) &&
- m_messageTimeStamp.isValid() &&
- (m_messageTimeStamp.msecsTo(currentTime) < timeout);
- if (skipMessage) {
- // A non-default message is shown just for a very short time. Don't hide
- // the message by a default message, so that the user gets the chance to
- // read the information.
- return;
- }
+ m_textTimestamp = QTime::currentTime();
- m_messageLabel->setMessage(message, type);
- if (type != Default) {
- m_messageTimeStamp = currentTime;
- }
+ if (text.isEmpty()) {
+ // Assure that the previous set text won't get
+ // cleared immediatelly.
+ m_resetToDefaultTextTimer->start();
+ } else {
+ m_text = text;
- const int widthGap = m_messageLabel->widthGap();
- if (widthGap > 0) {
- m_progressBar->hide();
- m_progressText->hide();
- }
- assureVisibleText();
-}
+ if (m_resetToDefaultTextTimer->isActive()) {
+ m_resetToDefaultTextTimer->start();
+ }
-DolphinStatusBar::Type DolphinStatusBar::type() const
-{
- return m_messageLabel->type();
+ updateLabelText();
+ }
}
-QString DolphinStatusBar::message() const
+QString DolphinStatusBar::text() const
{
- return m_messageLabel->text();
+ return m_text;
}
void DolphinStatusBar::setProgressText(const QString& text)
{
- m_progressText->setText(text);
+ m_progressTextLabel->setText(text);
}
QString DolphinStatusBar::progressText() const
{
- return m_progressText->text();
+ return m_progressTextLabel->text();
}
void DolphinStatusBar::setProgress(int percent)
{
- if (percent < 0) {
- percent = 0;
- } else if (percent > 100) {
- percent = 100;
- }
+ // 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 (m_messageLabel->type() == Error) {
- // don't update any widget or status bar text if an
- // error message is shown
- return;
+ 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 (!m_progressBar->isVisible() || (percent == 100)) {
- QTimer::singleShot(300, this, SLOT(updateProgressInfo()));
+ 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();
}
+}
- const QString& defaultText = m_messageLabel->defaultText();
- const QString msg(m_messageLabel->text());
- if ((percent == 0) && !msg.isEmpty()) {
- setMessage(QString(), Default);
- } else if ((percent == 100) && (msg != defaultText)) {
- setMessage(defaultText, Default);
- }
+int DolphinStatusBar::progress() const
+{
+ return m_progress;
}
-void DolphinStatusBar::clear()
+void DolphinStatusBar::resetToDefaultText()
{
- setMessage(m_messageLabel->defaultText(), Default);
+ QTime currentTime;
+ if (currentTime.msecsTo(m_textTimestamp) < ResetToDefaultTimeout) {
+ m_resetToDefaultTextTimer->start();
+ } else {
+ m_resetToDefaultTextTimer->stop();
+ slotResetToDefaultText();
+ }
}
void DolphinStatusBar::setDefaultText(const QString& text)
{
- m_messageLabel->setDefaultText(text);
+ m_defaultText = text;
+ updateLabelText();
}
-const QString& DolphinStatusBar::defaultText() const
+QString DolphinStatusBar::defaultText() const
{
- return m_messageLabel->defaultText();
+ return m_defaultText;
}
-void DolphinStatusBar::refresh()
+void DolphinStatusBar::setUrl(const KUrl& url)
{
- setExtensionsVisible(true);
- assureVisibleText();
+ m_spaceInfo->setUrl(url);
}
-void DolphinStatusBar::resizeEvent(QResizeEvent* event)
+KUrl DolphinStatusBar::url() const
{
- // It is important to hide the widgets before invoking
- // QWidget::resizeEvent(), otherwise it is possible that
- // the dock widgets are shrinked when having a small
- // statusbar width (bug #202147).
- m_zoomWidget->hide();
- m_spaceInfo->hide();
-
- QWidget::resizeEvent(event);
- QMetaObject::invokeMethod(this, "assureVisibleText", Qt::QueuedConnection);
+ return m_spaceInfo->url();
}
-void DolphinStatusBar::updateProgressInfo()
+void DolphinStatusBar::setZoomLevel(int zoomLevel)
{
- const bool isErrorShown = (m_messageLabel->type() == Error);
- if (m_progress < 100) {
- // show the progress information and hide the extensions
- setExtensionsVisible(false);
- if (!isErrorShown) {
- m_progressText->show();
- m_progressBar->show();
- }
- } else {
- // hide the progress information and show the extensions
- m_progressText->hide();
- m_progressBar->hide();
- assureVisibleText();
+ if (zoomLevel != m_zoomSlider->value()) {
+ m_zoomSlider->setValue(zoomLevel);
}
}
-void DolphinStatusBar::updateSpaceInfoContent(const KUrl& url)
+int DolphinStatusBar::zoomLevel() const
{
- m_spaceInfo->setUrl(url);
- assureVisibleText();
+ return m_zoomSlider->value();
}
-void DolphinStatusBar::setZoomLevel(int zoomLevel)
+void DolphinStatusBar::readSettings()
{
- m_zoomOut->setEnabled(zoomLevel > m_zoomSlider->minimum());
- m_zoomIn->setEnabled(zoomLevel < m_zoomSlider->maximum());
- m_view->setZoomLevel(zoomLevel);
- updateZoomSliderToolTip(zoomLevel);
+ setExtensionsVisible(true);
}
-void DolphinStatusBar::assureVisibleText()
+void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
{
- const int widthGap = m_messageLabel->widthGap();
- if (m_spaceInfo->isVisible() || m_zoomWidget->isVisible()) {
- // At least the space information or the zoom slider is shown.
- // Hide them if the status bar text does not fit into the available width.
- setExtensionsVisible(widthGap <= 0);
- } else if (!m_progressBar->isVisible()) {
- const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
- const int spaceInfoWidth = settings->showSpaceInfo() ? m_spaceInfo->minimumWidth() : 0;
- const int zoomWidgetWidth = settings->showZoomSlider() ? m_zoomWidget->minimumWidth() : 0;
- const int widgetsWidth = spaceInfoWidth + zoomWidgetWidth;
- setExtensionsVisible(widthGap + widgetsWidth <= 0);
+ 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);
}
}
-void DolphinStatusBar::zoomOut()
-{
- const int value = m_zoomSlider->value();
- m_zoomSlider->setValue(value - 1);
-}
-
-void DolphinStatusBar::zoomIn()
+bool DolphinStatusBar::eventFilter(QObject* obj, QEvent* event)
{
- const int value = m_zoomSlider->value();
- m_zoomSlider->setValue(value + 1);
+ if (obj == m_label && event->type() == QEvent::Resize) {
+ updateLabelText();
+ }
+ return QWidget::eventFilter(obj, event);
}
void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)
QApplication::sendEvent(m_zoomSlider, &toolTipEvent);
}
-void DolphinStatusBar::setExtensionsVisible(bool visible)
+void DolphinStatusBar::updateProgressInfo()
{
- bool spaceInfoVisible = visible;
- bool zoomSliderVisible = visible;
- if (visible) {
- const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
- spaceInfoVisible = settings->showSpaceInfo();
- zoomSliderVisible = settings->showZoomSlider();
+ 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);
}
+}
- m_spaceInfo->setVisible(spaceInfoVisible);
- m_zoomWidget->setVisible(zoomSliderVisible);
+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();
}
void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
}
-#include "dolphinstatusbar.moc"
+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);
+}
+
projects / dolphin.git / blobdiff