[Places Panel] Make use of KFilePlacesView::dragAutoActivationDelay

[dolphin.git] / src / statusbar / dolphinstatusbar.cpp

diff --git a/src/statusbar/dolphinstatusbar.cpp b/src/statusbar/dolphinstatusbar.cpp
index c36651e0b6547eae8035b321cc8171fdb3c12144..87dce7e0a873ff9b62f87b5aaaed91084d9fffe7 100644 (file)
--- a/src/statusbar/dolphinstatusbar.cpp
+++ b/src/statusbar/dolphinstatusbar.cpp
@@ -1,315 +1,285 @@
-/***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   peter.penz@gmx.at                                                     *
- *                                                                         *
- *   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 "dolphinstatusbar.h"

-#include "settings/dolphinsettings.h"
-#include "dolphinview.h"
+

 #include "dolphin_generalsettings.h"
 #include "dolphin_generalsettings.h"

-#include "statusbarmessagelabel.h"

 #include "statusbarspaceinfo.h"
 #include "statusbarspaceinfo.h"

-#include "zoomlevelinfo.h"
+#include "views/dolphinview.h"
+#include "views/zoomlevelinfo.h"
+
+#include <KLocalizedString>
+#include <KSqueezedTextLabel>

 
 #include <QApplication>
 #include <QHBoxLayout>
 
 #include <QApplication>
 #include <QHBoxLayout>

-#include <QLabel>
+#include <QHelpEvent>
+#include <QIcon>
+#include <QMenu>

 #include <QProgressBar>
 #include <QProgressBar>

-#include <QToolButton>
+#include <QSlider>
+#include <QTextDocument>

 #include <QTimer>
 #include <QTimer>

+#include <QToolButton>

 
 

-#include <kiconloader.h>
-#include <kicon.h>
-#include <klocale.h>
-#include <kvbox.h>
-
-DolphinStatusBar::DolphinStatusBar(QWidget* parent, DolphinView* view) :
-    KHBox(parent),
-    m_view(view),
-    m_messageLabel(0),
-    m_spaceInfo(0),
-    m_zoomWidget(0),
-    m_zoomOut(0),
-    m_zoomSlider(0),
-    m_zoomIn(0),
-    m_progressBar(0),
+namespace {
+    const int UpdateDelay = 50;
+}
+
+DolphinStatusBar::DolphinStatusBar(QWidget* parent) :
+    QWidget(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_progress(100),

-    m_messageTimeStamp()
+    m_showProgressBarTimer(nullptr),
+    m_delayUpdateTimer(nullptr),
+    m_textTimestamp()

 {
 {

-    setMargin(0);
-    setSpacing(4);
-
-    connect(m_view, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(updateSpaceInfoContent(const KUrl&)));
-
-    // initialize message label
-    m_messageLabel = new StatusBarMessageLabel(this);
-    m_messageLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
-
-    // initialize zoom slider
-    m_zoomWidget = new QWidget(this);
-
-    m_zoomOut = new QToolButton(m_zoomWidget);
-    m_zoomOut->setIcon(KIcon("zoom-out"));
-    m_zoomOut->setAutoRaise(true);
-
-    m_zoomSlider = new QSlider(Qt::Horizontal, m_zoomWidget);
+    // Initialize text label
+    m_label = new KSqueezedTextLabel(m_text, this);
+    m_label->setWordWrap(true);
+    m_label->setTextFormat(Qt::PlainText);
+
+    // Initialize zoom slider's explanatory label
+    m_zoomLabel = new QLabel(i18nc("Used as a noun, i.e. 'Here is the zoom level:'","Zoom:"), 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->setPageStep(1);

+    m_zoomSlider->setRange(ZoomLevelInfo::minimumLevel(), ZoomLevelInfo::maximumLevel());

 
 

-    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
+    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);
     m_spaceInfo = new StatusBarSpaceInfo(this);

-    m_spaceInfo->setUrl(m_view->url());

 
 

-    // initialize progress information
-    m_progressText = new QLabel(this);
-    m_progressText->hide();
+    // 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_progressBar = new QProgressBar(this);
     m_progressBar->hide();
 

-    // initialize sizes
-    const int fontHeight = QFontMetrics(m_messageLabel->font()).height();
-    const int zoomWidgetHeight = m_zoomWidget->minimumSizeHint().height();
-    const int contentHeight = qMax(fontHeight, zoomWidgetHeight);
-
-    m_messageLabel->setMinimumTextHeight(contentHeight);
-    m_spaceInfo->setFixedHeight(contentHeight - 5);
-    m_progressBar->setFixedSize(200, contentHeight);
-    m_zoomWidget->setFixedSize(150, contentHeight);
-
+    m_showProgressBarTimer = new QTimer(this);
+    m_showProgressBarTimer->setInterval(500);
+    m_showProgressBarTimer->setSingleShot(true);
+    connect(m_showProgressBarTimer, &QTimer::timeout, this, &DolphinStatusBar::updateProgressInfo);
+
+    // 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 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() * 15);
+
+    m_spaceInfo->setFixedHeight(contentHeight);
+    m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
+    m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+    m_progressBar->setFixedHeight(zoomSliderHeight);
+    m_progressBar->setMaximumWidth(fontMetrics.averageCharWidth() * 20);
+
+    QHBoxLayout* topLayout = new QHBoxLayout(this);
+    topLayout->setContentsMargins(2, 0, 2, 0);
+    topLayout->setSpacing(4);
+    topLayout->addWidget(m_label, 1);
+    topLayout->addWidget(m_zoomLabel);
+    topLayout->addWidget(m_zoomSlider, 1);
+    topLayout->addWidget(m_spaceInfo, 1);
+    topLayout->addWidget(m_stopButton);
+    topLayout->addWidget(m_progressTextLabel);
+    topLayout->addWidget(m_progressBar);
+
+    setVisible(GeneralSettings::showStatusBar());

     setExtensionsVisible(true);
     setExtensionsVisible(true);

+    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()
 {
 }
 
 }
 
 DolphinStatusBar::~DolphinStatusBar()
 {
 }
 

-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;
     }
 
         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_messageLabel->setMessage(message, type);
-    if (type != Default) {
-        m_messageTimeStamp = currentTime;
-    }
-
-    const int widthGap = m_messageLabel->widthGap();
-    if (widthGap > 0) {
-        m_progressBar->hide();
-        m_progressText->hide();
-    }
-    assureVisibleText();
-}
+    m_textTimestamp = QTime::currentTime();

 
 

-DolphinStatusBar::Type DolphinStatusBar::type() const
-{
-    return m_messageLabel->type();
+    m_text = text;
+    // will update status bar text in 50ms
+    m_delayUpdateTimer->start();

 }
 
 }
 

-QString DolphinStatusBar::message() const
+QString DolphinStatusBar::text() const

 {
 {

-    return m_messageLabel->text();
+    return m_text;

 }
 
 void DolphinStatusBar::setProgressText(const QString& text)
 {
 }
 
 void DolphinStatusBar::setProgressText(const QString& text)
 {

-    m_progressText->setText(text);
+    m_progressTextLabel->setText(text);

 }
 
 QString DolphinStatusBar::progressText() const
 {
 }
 
 QString DolphinStatusBar::progressText() const
 {

-    return m_progressText->text();
+    return m_progressTextLabel->text();

 }
 
 void DolphinStatusBar::setProgress(int percent)
 {
 }
 
 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;
     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);
     }
 
     m_progressBar->setValue(m_progress);

-    if (!m_progressBar->isVisible() || (percent == 100)) {
-        QTimer::singleShot(300, this, SLOT(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);
+    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();

     }
 }
 
     }
 }
 

-void DolphinStatusBar::clear()
+int DolphinStatusBar::progress() const

 {
 {

-    setMessage(m_messageLabel->defaultText(), Default);
+    return m_progress;

 }
 
 }
 

-void DolphinStatusBar::setDefaultText(const QString& text)
+void DolphinStatusBar::resetToDefaultText()

 {
 {

-    m_messageLabel->setDefaultText(text);
-}
+    m_text.clear();

 
 

-const QString& DolphinStatusBar::defaultText() const
-{
-    return m_messageLabel->defaultText();
+    QTime currentTime;
+    if (currentTime.msecsTo(m_textTimestamp) < UpdateDelay) {
+        m_delayUpdateTimer->start();
+    } else {
+        updateLabelText();
+    }

 }
 
 }
 

-void DolphinStatusBar::refresh()
+void DolphinStatusBar::setDefaultText(const QString& text)

 {
 {

-    setExtensionsVisible(true);
-    assureVisibleText();
+    m_defaultText = text;
+    updateLabelText();

 }
 
 }
 

-void DolphinStatusBar::resizeEvent(QResizeEvent* event)
+QString DolphinStatusBar::defaultText() 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_defaultText;

 }
 
 }
 

-void DolphinStatusBar::updateProgressInfo()
+void DolphinStatusBar::setUrl(const QUrl& url)

 {
 {

-    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 (GeneralSettings::showSpaceInfo()) {
+        m_spaceInfo->setUrl(url);

     }
 }
 
     }
 }
 

-void DolphinStatusBar::updateSpaceInfoContent(const KUrl& url)
+QUrl DolphinStatusBar::url() const

 {
 {

-    m_spaceInfo->setUrl(url);
-    assureVisibleText();
+    return m_spaceInfo->url();

 }
 
 void DolphinStatusBar::setZoomLevel(int zoomLevel)
 {
 }
 
 void DolphinStatusBar::setZoomLevel(int zoomLevel)
 {

-    m_zoomOut->setEnabled(zoomLevel > m_zoomSlider->minimum());
-    m_zoomIn->setEnabled(zoomLevel < m_zoomSlider->maximum());
-    m_view->setZoomLevel(zoomLevel);
-    updateZoomSliderToolTip(zoomLevel);
+    if (zoomLevel != m_zoomSlider->value()) {
+        m_zoomSlider->setValue(zoomLevel);
+    }

 }
 
 }
 

-void DolphinStatusBar::assureVisibleText()
+int DolphinStatusBar::zoomLevel() const

 {
 {

-    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);
-    }
+    return m_zoomSlider->value();
+}
+
+void DolphinStatusBar::readSettings()
+{
+    setVisible(GeneralSettings::showStatusBar());
+    setExtensionsVisible(true);

 }
 
 }
 

-void DolphinStatusBar::zoomOut()
+void DolphinStatusBar::updateSpaceInfo()

 {
 {

-    const int value = m_zoomSlider->value();
-    m_zoomSlider->setValue(value - 1);
+    m_spaceInfo->update();

 }
 
 }
 

-void DolphinStatusBar::zoomIn()
+void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)

 {
 {

-    const int value = m_zoomSlider->value();
-    m_zoomSlider->setValue(value + 1);
+    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);
+        m_zoomLabel->setVisible(visible);
+    } else if (action == showSpaceInfoAction) {
+        const bool visible = showSpaceInfoAction->isChecked();
+        GeneralSettings::setShowSpaceInfo(visible);
+        m_spaceInfo->setVisible(visible);
+    }

 }
 
 void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)
 }
 
 void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)


@@ -322,18 +292,27 @@ void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)
     QApplication::sendEvent(m_zoomSlider, &toolTipEvent);
 }
 
     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;
+    m_label->setText(text);

 }
 
 void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
 }
 
 void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)


@@ -342,4 +321,18 @@ void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
     m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
 }
 
     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->setShown(showSpaceInfo);
+    m_spaceInfo->setVisible(showSpaceInfo);
+    m_zoomSlider->setVisible(showZoomSlider);
+    m_zoomLabel->setVisible(showZoomSlider);
+}
+