X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/2f39eb51b6d92172905a4c39f3c1bcd8053f593b..e9d5e558bcb6b7827dba51686e9556ceeec1f02d:/src/dolphinmainwindow.cpp

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index ca0038586..51772eac2 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -8,6 +8,7 @@
 
 #include "dolphinmainwindow.h"
 
+#include "admin/workerintegration.h"
 #include "dolphin_generalsettings.h"
 #include "dolphinbookmarkhandler.h"
 #include "dolphincontextmenu.h"
@@ -25,8 +26,10 @@
 #include "panels/folders/folderspanel.h"
 #include "panels/places/placespanel.h"
 #include "panels/terminal/terminalpanel.h"
+#include "search/dolphinquery.h"
 #include "selectionmode/actiontexthelper.h"
 #include "settings/dolphinsettingsdialog.h"
+#include "statusbar/diskspaceusagemenu.h"
 #include "statusbar/dolphinstatusbar.h"
 #include "views/dolphinnewfilemenuobserver.h"
 #include "views/dolphinremoteencoding.h"
@@ -37,8 +40,11 @@
 #include <KActionCollection>
 #include <KActionMenu>
 #include <KAuthorized>
+#include <KColorSchemeManager>
 #include <KConfig>
 #include <KConfigGui>
+#include <KDesktopFile>
+#include <KDialogJobUiDelegate>
 #include <KDualAction>
 #include <KFileItemListProperties>
 #include <KIO/CommandLauncherJob>
@@ -48,13 +54,13 @@
 #include <KJobWidgets>
 #include <KLocalizedString>
 #include <KMessageBox>
-#include <KMoreToolsMenuFactory>
 #include <KProtocolInfo>
 #include <KProtocolManager>
+#include <KRecentFilesAction>
+#include <KRuntimePlatform>
 #include <KShell>
 #include <KShortcutsDialog>
 #include <KStandardAction>
-#include <KStartupInfo>
 #include <KSycoca>
 #include <KTerminalLauncherJob>
 #include <KToggleAction>
@@ -64,7 +70,8 @@
 #include <KUrlNavigator>
 #include <KWindowSystem>
 #include <KXMLGUIFactory>
-#include <kio_version.h>
+
+#include <kwidgetsaddons_version.h>
 
 #include <QApplication>
 #include <QClipboard>
@@ -80,9 +87,15 @@
 #include <QStandardPaths>
 #include <QTimer>
 #include <QToolButton>
+#include <QtConcurrentRun>
+#include <dolphindebug.h>
 
 #include <algorithm>
 
+#if HAVE_X11
+#include <KStartupInfo>
+#endif
+
 namespace
 {
 // Used for GeneralSettings::version() to determine whether
@@ -92,7 +105,7 @@ namespace
 const int CurrentDolphinVersion = 202;
 // The maximum number of entries in the back/forward popup menu
 const int MaxNumberOfNavigationentries = 12;
-// The maximum number of "Activate Tab" shortcuts
+// The maximum number of "Go to Tab" shortcuts
 const int MaxActivateTabShortcuts = 9;
 }
 
@@ -105,12 +118,19 @@ DolphinMainWindow::DolphinMainWindow()
     , m_remoteEncoding(nullptr)
     , m_settingsDialog()
     , m_bookmarkHandler(nullptr)
+    , m_disabledActionNotifier(nullptr)
     , m_lastHandleUrlOpenJob(nullptr)
     , m_terminalPanel(nullptr)
     , m_placesPanel(nullptr)
     , m_tearDownFromPlacesRequested(false)
     , m_backAction(nullptr)
     , m_forwardAction(nullptr)
+    , m_splitViewAction(nullptr)
+    , m_splitViewMenuAction(nullptr)
+    , m_diskSpaceUsageMenu(nullptr)
+    , m_sessionSaveTimer(nullptr)
+    , m_sessionSaveWatcher(nullptr)
+    , m_sessionSaveScheduled(false)
 {
     Q_INIT_RESOURCE(dolphin);
 
@@ -124,6 +144,10 @@ DolphinMainWindow::DolphinMainWindow()
 
     setStateConfigGroup("State");
 
+#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
+    new KColorSchemeManager(this); // Sets a sensible color scheme which fixes unreadable icons and text on Windows.
+#endif
+
     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage, this, &DolphinMainWindow::showErrorMessage);
 
     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
@@ -156,14 +180,29 @@ DolphinMainWindow::DolphinMainWindow()
     m_actionHandler = new DolphinViewActionHandler(actionCollection(), m_actionTextHelper, this);
     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
+    connect(m_actionHandler, &DolphinViewActionHandler::createFileTriggered, this, &DolphinMainWindow::createFile);
     connect(m_actionHandler, &DolphinViewActionHandler::selectionModeChangeTriggered, this, &DolphinMainWindow::slotSetSelectionMode);
 
+    QAction *newDirAction = actionCollection()->action(QStringLiteral("create_dir"));
+    Q_CHECK_PTR(newDirAction);
+    m_newFileMenu->setNewFolderShortcutAction(newDirAction);
+
+    QAction *newFileAction = actionCollection()->action(QStringLiteral("create_file"));
+    Q_CHECK_PTR(newFileAction);
+    m_newFileMenu->setNewFileShortcutAction(newFileAction);
+
     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
     connect(this, &DolphinMainWindow::urlChanged, m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 
+    m_disabledActionNotifier = new DisabledActionNotifier(this);
+    connect(m_disabledActionNotifier, &DisabledActionNotifier::disabledActionTriggered, this, [this](const QAction *, QString reason) {
+        m_activeViewContainer->showMessage(reason, KMessageWidget::Warning);
+    });
+
     setupDockWidgets();
 
-    setupGUI(Save | Create | ToolBar);
+    const bool usePhoneUi{KRuntimePlatform::runtimePlatform().contains(QLatin1String("phone"))};
+    setupGUI(Save | Create | ToolBar, usePhoneUi ? QStringLiteral("dolphinuiforphones.rc") : QString() /* load the default dolphinui.rc file */);
     stateChanged(QStringLiteral("new_file"));
 
     QClipboard *clipboard = QApplication::clipboard();
@@ -174,6 +213,15 @@ DolphinMainWindow::DolphinMainWindow()
 
     if (firstRun) {
         menuBar()->setVisible(false);
+
+        if (usePhoneUi) {
+            Q_ASSERT(qobject_cast<QDockWidget *>(m_placesPanel->parent()));
+            m_placesPanel->parentWidget()->hide();
+            auto settings = GeneralSettings::self();
+            settings->setShowZoomSlider(false); // Zooming can be done with pinch gestures instead and we are short on horizontal space.
+            settings->setRenameInline(false); // This works around inline renaming currently not working well with virtual keyboards.
+            settings->save(); // Otherwise the RenameInline setting is not picked up for the first time Dolphin is used.
+        }
     }
 
     const bool showMenu = !menuBar()->isHidden();
@@ -190,6 +238,7 @@ DolphinMainWindow::DolphinMainWindow()
     }
 
     updateAllowedToolbarAreas();
+    updateNavigatorsBackground();
 
     // enable middle-click on back/forward/up to open in a new tab
     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
@@ -214,6 +263,13 @@ DolphinMainWindow::~DolphinMainWindow()
 {
     // This fixes a crash on Wayland when closing the mainwindow while another dialog is open.
     disconnect(QGuiApplication::clipboard(), &QClipboard::dataChanged, this, &DolphinMainWindow::updatePasteAction);
+
+    // This fixes a crash in dolphinmainwindowtest where the connection below fires even though the KMainWindow destructor of this object is already running.
+    Q_CHECK_PTR(qobject_cast<DolphinDockWidget *>(m_placesPanel->parent()));
+    disconnect(static_cast<DolphinDockWidget *>(m_placesPanel->parent()),
+               &DolphinDockWidget::visibilityChanged,
+               this,
+               &DolphinMainWindow::slotPlacesPanelVisibilityChanged);
 }
 
 QVector<DolphinViewContainer *> DolphinMainWindow::viewContainers() const
@@ -276,8 +332,10 @@ void DolphinMainWindow::activateWindow(const QString &activationToken)
 
     if (KWindowSystem::isPlatformWayland()) {
         KWindowSystem::setCurrentXdgActivationToken(activationToken);
-    } else {
+    } else if (KWindowSystem::isPlatformX11()) {
+#if HAVE_X11
         KStartupInfo::setNewStartupId(window()->windowHandle(), activationToken.toUtf8());
+#endif
     }
 
     KWindowSystem::activateWindow(window()->windowHandle());
@@ -336,6 +394,10 @@ void DolphinMainWindow::changeUrl(const QUrl &url)
     updatePasteAction();
     updateViewActions();
     updateGoActions();
+    m_diskSpaceUsageMenu->setUrl(url);
+
+    // will signal used urls to activities manager, too
+    m_recentFiles->addUrl(url, QString(), "inode/directory");
 
     Q_EMIT urlChanged(url);
 }
@@ -347,9 +409,9 @@ void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl &url)
         m_tearDownFromPlacesRequested = false;
     }
 
-    m_activeViewContainer->setAutoGrabFocus(false);
+    m_activeViewContainer->setGrabFocusOnUrlChange(false);
     changeUrl(url);
-    m_activeViewContainer->setAutoGrabFocus(true);
+    m_activeViewContainer->setGrabFocusOnUrlChange(true);
 }
 
 void DolphinMainWindow::slotEditableStateChanged(bool editable)
@@ -430,7 +492,7 @@ void DolphinMainWindow::addToPlaces()
     }
     if (url.isValid()) {
         QString icon;
-        if (m_activeViewContainer->isSearchModeEnabled()) {
+        if (isSearchUrl(url)) {
             icon = QStringLiteral("folder-saved-search-symbolic");
         } else {
             icon = KIO::iconNameForUrl(url);
@@ -439,9 +501,9 @@ void DolphinMainWindow::addToPlaces()
     }
 }
 
-void DolphinMainWindow::openNewTab(const QUrl &url)
+DolphinTabPage *DolphinMainWindow::openNewTab(const QUrl &url)
 {
-    m_tabWidget->openNewTab(url, QUrl());
+    return m_tabWidget->openNewTab(url, QUrl());
 }
 
 void DolphinMainWindow::openNewTabAndActivate(const QUrl &url)
@@ -457,7 +519,7 @@ void DolphinMainWindow::openNewWindow(const QUrl &url)
 void DolphinMainWindow::slotSplitViewChanged()
 {
     m_tabWidget->currentTabPage()->setSplitViewEnabled(GeneralSettings::splitView(), WithAnimation);
-    updateSplitAction();
+    updateSplitActions();
 }
 
 void DolphinMainWindow::openInNewTab()
@@ -528,13 +590,13 @@ void DolphinMainWindow::showTarget()
     const KFileItem link = m_activeViewContainer->view()->selectedItems().at(0);
     const QUrl destinationUrl = link.url().resolved(QUrl(link.linkDest()));
 
-    auto job = KIO::statDetails(destinationUrl, KIO::StatJob::SourceSide, KIO::StatNoDetails);
+    auto job = KIO::stat(destinationUrl, KIO::StatJob::SourceSide, KIO::StatNoDetails);
 
     connect(job, &KJob::finished, this, [this, destinationUrl](KJob *job) {
         KIO::StatJob *statJob = static_cast<KIO::StatJob *>(job);
 
         if (statJob->error()) {
-            m_activeViewContainer->showMessage(job->errorString(), DolphinViewContainer::Error);
+            m_activeViewContainer->showMessage(job->errorString(), KMessageWidget::Error);
         } else {
             KIO::highlightInFileManager({destinationUrl});
         }
@@ -558,7 +620,7 @@ void DolphinMainWindow::showEvent(QShowEvent *event)
 {
     KXmlGuiWindow::showEvent(event);
 
-    if (!event->spontaneous()) {
+    if (!event->spontaneous() && m_activeViewContainer) {
         m_activeViewContainer->view()->setFocus();
     }
 }
@@ -668,18 +730,76 @@ void DolphinMainWindow::closeEvent(QCloseEvent *event)
         }
     }
 
-    if (GeneralSettings::rememberOpenedTabs()) {
+    if (m_sessionSaveTimer && (m_sessionSaveTimer->isActive() || m_sessionSaveWatcher->isRunning())) {
+        const bool sessionSaveTimerActive = m_sessionSaveTimer->isActive();
+
+        m_sessionSaveTimer->stop();
+        m_sessionSaveWatcher->disconnect();
+        m_sessionSaveWatcher->waitForFinished();
+
+        if (sessionSaveTimerActive || m_sessionSaveScheduled) {
+            slotSaveSession();
+        }
+    }
+
+    GeneralSettings::setVersion(CurrentDolphinVersion);
+    GeneralSettings::self()->save();
+
+    KXmlGuiWindow::closeEvent(event);
+}
+
+void DolphinMainWindow::slotSaveSession()
+{
+    m_sessionSaveScheduled = false;
+
+    if (m_sessionSaveWatcher->isRunning()) {
+        // The previous session is still being saved - schedule another save.
+        m_sessionSaveWatcher->disconnect();
+        connect(m_sessionSaveWatcher, &QFutureWatcher<void>::finished, this, &DolphinMainWindow::slotSaveSession, Qt::SingleShotConnection);
+        m_sessionSaveScheduled = true;
+    } else if (!m_sessionSaveTimer->isActive()) {
+        // No point in saving the session if the timer is running (since it will save the session again when it times out).
         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
         KConfig *config = KConfigGui::sessionConfig();
         saveGlobalProperties(config);
         savePropertiesInternal(config, 1);
-        config->sync();
+        KConfigGroup group = config->group(QStringLiteral("Number"));
+        group.writeEntry("NumberOfWindows", 1); // Makes session restore aware that there is a window to restore.
+
+        auto future = QtConcurrent::run([config]() {
+            config->sync();
+        });
+        m_sessionSaveWatcher->setFuture(future);
     }
+}
 
-    GeneralSettings::setVersion(CurrentDolphinVersion);
-    GeneralSettings::self()->save();
+void DolphinMainWindow::setSessionAutoSaveEnabled(bool enable)
+{
+    if (enable) {
+        if (!m_sessionSaveTimer) {
+            m_sessionSaveTimer = new QTimer(this);
+            m_sessionSaveWatcher = new QFutureWatcher<void>(this);
+            m_sessionSaveTimer->setSingleShot(true);
+            m_sessionSaveTimer->setInterval(22000);
 
-    KXmlGuiWindow::closeEvent(event);
+            connect(m_sessionSaveTimer, &QTimer::timeout, this, &DolphinMainWindow::slotSaveSession);
+        }
+
+        connect(m_tabWidget, &DolphinTabWidget::urlChanged, m_sessionSaveTimer, qOverload<>(&QTimer::start), Qt::UniqueConnection);
+        connect(m_tabWidget, &DolphinTabWidget::tabCountChanged, m_sessionSaveTimer, qOverload<>(&QTimer::start), Qt::UniqueConnection);
+        connect(m_tabWidget, &DolphinTabWidget::activeViewChanged, m_sessionSaveTimer, qOverload<>(&QTimer::start), Qt::UniqueConnection);
+    } else if (m_sessionSaveTimer) {
+        m_sessionSaveTimer->stop();
+        m_sessionSaveWatcher->disconnect();
+        m_sessionSaveScheduled = false;
+
+        m_sessionSaveWatcher->waitForFinished();
+
+        m_sessionSaveTimer->deleteLater();
+        m_sessionSaveWatcher->deleteLater();
+        m_sessionSaveTimer = nullptr;
+        m_sessionSaveWatcher = nullptr;
+    }
 }
 
 void DolphinMainWindow::saveProperties(KConfigGroup &group)
@@ -700,8 +820,23 @@ void DolphinMainWindow::updateNewMenu()
 
 void DolphinMainWindow::createDirectory()
 {
-    m_newFileMenu->setWorkingDirectory(activeViewContainer()->url());
-    m_newFileMenu->createDirectory();
+    // When creating directory, namejob is being run. In network folders,
+    // this job can take long time, so instead of starting multiple namejobs,
+    // just check if we are already running one. This prevents opening multiple
+    // dialogs. BUG:481401
+    if (!m_newFileMenu->isCreateDirectoryRunning()) {
+        m_newFileMenu->setWorkingDirectory(activeViewContainer()->url());
+        m_newFileMenu->createDirectory();
+    }
+}
+
+void DolphinMainWindow::createFile()
+{
+    // Use the same logic as in createDirectory()
+    if (!m_newFileMenu->isCreateFileRunning()) {
+        m_newFileMenu->setWorkingDirectory(activeViewContainer()->url());
+        m_newFileMenu->createFile();
+    }
 }
 
 void DolphinMainWindow::quit()
@@ -711,7 +846,7 @@ void DolphinMainWindow::quit()
 
 void DolphinMainWindow::showErrorMessage(const QString &message)
 {
-    m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
+    m_activeViewContainer->showMessage(message, KMessageWidget::Error);
 }
 
 void DolphinMainWindow::slotUndoAvailable(bool available)
@@ -764,13 +899,14 @@ void DolphinMainWindow::paste()
 
 void DolphinMainWindow::find()
 {
-    m_activeViewContainer->setSearchModeEnabled(true);
+    m_activeViewContainer->setSearchBarVisible(true);
+    m_activeViewContainer->setFocusToSearchBar();
 }
 
 void DolphinMainWindow::updateSearchAction()
 {
     QAction *toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
-    toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
+    toggleSearchAction->setChecked(m_activeViewContainer->isSearchBarVisible());
 }
 
 void DolphinMainWindow::updatePasteAction()
@@ -778,6 +914,10 @@ void DolphinMainWindow::updatePasteAction()
     QAction *pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
     pasteAction->setEnabled(pasteInfo.first);
+    m_disabledActionNotifier->setDisabledReason(pasteAction,
+                                                m_activeViewContainer->rootItem().isWritable()
+                                                    ? i18nc("@info", "Cannot paste: The clipboard is empty.")
+                                                    : i18nc("@info", "Cannot paste: You do not have permission to write into this folder."));
     pasteAction->setText(pasteInfo.second);
 }
 
@@ -803,9 +943,13 @@ QAction *DolphinMainWindow::urlNavigatorHistoryAction(const KUrlNavigator *urlNa
 {
     const QUrl url = urlNavigator->locationUrl(historyIndex);
 
-    QString text = url.toDisplayString(QUrl::PreferLocalFile);
+    QString text;
 
-    if (!urlNavigator->showFullPath()) {
+    if (isSearchUrl(url)) {
+        text = Search::DolphinQuery(url, QUrl{}).title();
+    } else if (urlNavigator->showFullPath()) {
+        text = url.toDisplayString(QUrl::PreferLocalFile);
+    } else {
         const KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 
         const QModelIndex closestIdx = placesModel->closestItem(url);
@@ -835,10 +979,11 @@ void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 {
     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
     int entries = 0;
-    m_backAction->menu()->clear();
+    QMenu *menu = m_backAction->popupMenu();
+    menu->clear();
     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
-        QAction *action = urlNavigatorHistoryAction(urlNavigator, i, m_backAction->menu());
-        m_backAction->menu()->addAction(action);
+        QAction *action = urlNavigatorHistoryAction(urlNavigator, i, menu);
+        menu->addAction(action);
     }
 }
 
@@ -863,10 +1008,11 @@ void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 {
     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
     int entries = 0;
-    m_forwardAction->menu()->clear();
+    QMenu *menu = m_forwardAction->popupMenu();
+    menu->clear();
     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
-        QAction *action = urlNavigatorHistoryAction(urlNavigator, i, m_forwardAction->menu());
-        m_forwardAction->menu()->addAction(action);
+        QAction *action = urlNavigatorHistoryAction(urlNavigator, i, menu);
+        menu->addAction(action);
     }
 }
 
@@ -909,11 +1055,29 @@ void DolphinMainWindow::invertSelection()
 
 void DolphinMainWindow::toggleSplitView()
 {
+    QUrl newSplitViewUrl;
+    const KFileItemList list = m_activeViewContainer->view()->selectedItems();
+    if (list.count() == 1) {
+        const KFileItem &item = list.first();
+        newSplitViewUrl = DolphinView::openItemAsFolderUrl(item);
+    }
+
     DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
-    tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation);
+    tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation, newSplitViewUrl);
+    m_tabWidget->updateTabName(m_tabWidget->indexOf(tabPage));
     updateViewActions();
 }
 
+void DolphinMainWindow::popoutSplitView()
+{
+    DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
+    if (!tabPage->splitViewEnabled())
+        return;
+    openNewWindow((GeneralSettings::closeActiveSplitView() ? tabPage->activeViewContainer() : tabPage->inactiveViewContainer())->url());
+    tabPage->setSplitViewEnabled(false, WithAnimation);
+    updateSplitActions();
+}
+
 void DolphinMainWindow::toggleSplitStash()
 {
     DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
@@ -1001,8 +1165,10 @@ void DolphinMainWindow::replaceLocation()
 
     // If the text field currently has focus and everything is selected,
     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
+    // and goes back to the view, just like how it was before this action was triggered the first time.
     if (navigator->isUrlEditable() && lineEdit->hasFocus() && lineEdit->selectedText() == lineEdit->text()) {
         navigator->setUrlEditable(false);
+        m_activeViewContainer->view()->setFocus();
     } else {
         navigator->setUrlEditable(true);
         navigator->setFocus();
@@ -1026,11 +1192,21 @@ void DolphinMainWindow::togglePanelLockState()
     GeneralSettings::setLockPanels(newLockState);
 }
 
-void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
+void DolphinMainWindow::slotTerminalPanelVisibilityChanged(bool visible)
 {
-    if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
+    if (!visible && m_activeViewContainer) {
         m_activeViewContainer->view()->setFocus();
     }
+    // Putting focus to the Terminal is not handled here but in TerminalPanel::showEvent().
+}
+
+void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
+{
+    if (!visible && m_activeViewContainer) {
+        m_activeViewContainer->view()->setFocus();
+        return;
+    }
+    m_placesPanel->setFocus();
 }
 
 void DolphinMainWindow::goBack()
@@ -1117,15 +1293,21 @@ void DolphinMainWindow::toggleShowMenuBar()
 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 {
     m_searchTools.clear();
-    KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(&m_searchTools, {"files-find"}, m_activeViewContainer->url());
-    QList<QAction *> actions = m_searchTools.actions();
-    if (actions.isEmpty()) {
-        return nullptr;
-    }
-    QAction *action = actions.first();
-    if (action->isSeparator()) {
+
+    KService::Ptr kfind = KService::serviceByDesktopName(QStringLiteral("org.kde.kfind"));
+
+    if (!kfind) {
         return nullptr;
     }
+
+    auto *action = new QAction(QIcon::fromTheme(kfind->icon()), kfind->name(), this);
+
+    connect(action, &QAction::triggered, this, [this, kfind] {
+        auto *job = new KIO::ApplicationLauncherJob(kfind);
+        job->setUrls({m_activeViewContainer->url()});
+        job->start();
+    });
+
     return action;
 }
 
@@ -1290,12 +1472,19 @@ void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
     // trash:/ is writable but we don't want to create new items in it.
     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
+    // When the menu is disabled, actions in it are disabled later in the event loop, and we need to set the disabled reason after that.
+    QTimer::singleShot(0, this, [this]() {
+        m_disabledActionNotifier->setDisabledReason(actionCollection()->action(QStringLiteral("create_file")),
+                                                    i18nc("@info", "Cannot create new file: You do not have permission to create items in this folder."));
+        m_disabledActionNotifier->setDisabledReason(actionCollection()->action(QStringLiteral("create_dir")),
+                                                    i18nc("@info", "Cannot create new folder: You do not have permission to create items in this folder."));
+    });
 }
 
 void DolphinMainWindow::openContextMenu(const QPoint &pos, const KFileItem &item, const KFileItemList &selectedItems, const QUrl &url)
 {
     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, selectedItems, url, &m_fileItemActions);
-    contextMenu.data()->exec(pos);
+    contextMenu->exec(pos);
 
     // Delete the menu, unless it has been deleted in its own nested event loop already.
     if (contextMenu) {
@@ -1322,7 +1511,7 @@ void DolphinMainWindow::updateHamburgerMenu()
         menu = new QMenu(this);
         hamburgerMenu->setMenu(menu);
         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("basic_actions"))->menu());
-        hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("zoom"))->menu());
+        hamburgerMenu->hideActionsOf(qobject_cast<KToolBarPopupAction *>(ac->action(QStringLiteral("zoom")))->popupMenu());
     } else {
         menu->clear();
     }
@@ -1373,15 +1562,18 @@ void DolphinMainWindow::updateHamburgerMenu()
     // The third group contains actions to change what one sees in the view
     // and to change the more general UI.
     if (!toolBar()->isVisible()
-        || (!toolbarActions.contains(ac->action(QStringLiteral("icons"))) && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
-            && !toolbarActions.contains(ac->action(QStringLiteral("details"))) && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))) {
+        || ((!toolbarActions.contains(ac->action(QStringLiteral("icons"))) && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
+             && !toolbarActions.contains(ac->action(QStringLiteral("details"))) && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))
+            && !toolbarActions.contains(ac->action(QStringLiteral("view_settings"))))) {
         menu->addAction(ac->action(QStringLiteral("view_mode")));
     }
-    menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
-    menu->addAction(ac->action(QStringLiteral("sort")));
-    menu->addAction(ac->action(QStringLiteral("additional_info")));
-    if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
-        menu->addAction(ac->action(QStringLiteral("zoom")));
+    if (!toolBar()->isVisible() || !toolbarActions.contains(ac->action(QStringLiteral("view_settings")))) {
+        menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
+        menu->addAction(ac->action(QStringLiteral("sort")));
+        menu->addAction(ac->action(QStringLiteral("additional_info")));
+        if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
+            menu->addAction(ac->action(QStringLiteral("zoom")));
+        }
     }
     menu->addAction(ac->action(QStringLiteral("panels")));
 
@@ -1405,6 +1597,8 @@ void DolphinMainWindow::slotPlaceActivated(const QUrl &url)
         // We can end up here if the user clicked a device in the Places Panel
         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
         reloadView();
+
+        m_activeViewContainer->view()->setFocus(); // We always want the focus on the view after activating a place.
     } else {
         view->disableUrlNavigatorSelectionRequests();
         changeUrl(url);
@@ -1425,9 +1619,6 @@ void DolphinMainWindow::activeViewChanged(DolphinViewContainer *viewContainer)
     m_activeViewContainer = viewContainer;
 
     if (oldViewContainer) {
-        const QAction *toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
-        toggleSearchAction->disconnect(oldViewContainer);
-
         // Disconnect all signals between the old view container (container,
         // view and url navigator) and main window.
         oldViewContainer->disconnect(this);
@@ -1438,6 +1629,7 @@ void DolphinMainWindow::activeViewChanged(DolphinViewContainer *viewContainer)
         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
             secondaryUrlNavigator->disconnect(this);
         }
+        oldViewContainer->disconnect(m_diskSpaceUsageMenu);
 
         // except the requestItemInfo so that on hover the information panel can still be updated
         connect(oldViewContainer->view(), &DolphinView::requestItemInfo, this, &DolphinMainWindow::requestItemInfo);
@@ -1459,9 +1651,17 @@ void DolphinMainWindow::activeViewChanged(DolphinViewContainer *viewContainer)
     updateViewActions();
     updateGoActions();
     updateSearchAction();
+    connect(m_diskSpaceUsageMenu,
+            &DiskSpaceUsageMenu::showMessage,
+            viewContainer,
+            [viewContainer](const QString &message, KMessageWidget::MessageType messageType) {
+                viewContainer->showMessage(message, messageType);
+            });
+    connect(m_diskSpaceUsageMenu, &DiskSpaceUsageMenu::showInstallationProgress, viewContainer, &DolphinViewContainer::showProgress);
 
     const QUrl url = viewContainer->url();
     Q_EMIT urlChanged(url);
+    Q_EMIT selectionChanged(m_activeViewContainer->view()->selectedItems());
 }
 
 void DolphinMainWindow::tabCountChanged(int count)
@@ -1527,7 +1727,11 @@ void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString &mountPath)
 {
     const QVector<DolphinViewContainer *> theViewContainers = viewContainers();
     for (DolphinViewContainer *viewContainer : theViewContainers) {
-        if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
+        if (!viewContainer) {
+            continue;
+        }
+        const auto viewPath = viewContainer->url().toLocalFile();
+        if (viewPath.startsWith(mountPath + QLatin1String("/")) || viewPath == mountPath) {
             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
         }
     }
@@ -1539,7 +1743,8 @@ void DolphinMainWindow::setupActions()
     auto hamburgerMenuAction = KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection());
 
     // setup 'File' menu
-    m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
+    m_newFileMenu = new DolphinNewFileMenu(nullptr, nullptr, this);
+    actionCollection()->addAction(QStringLiteral("new_menu"), m_newFileMenu);
     QMenu *menu = m_newFileMenu->menu();
     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
     menu->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
@@ -1551,7 +1756,7 @@ void DolphinMainWindow::setupActions()
     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
     newWindow->setWhatsThis(xi18nc("@info:whatsthis",
                                    "This opens a new "
-                                   "window just like this one with the current location and view."
+                                   "window just like this one with the current location."
                                    "<nl/>You can drag and drop items between windows."));
     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
 
@@ -1560,10 +1765,10 @@ void DolphinMainWindow::setupActions()
     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
     newTab->setWhatsThis(xi18nc("@info:whatsthis",
                                 "This opens a new "
-                                "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
-                                "A tab is an additional view within this window. "
+                                "<emphasis>Tab</emphasis> with the current location."
+                                "<nl/>Tabs allow you to quickly switch between multiple locations and views within this window. "
                                 "You can drag and drop items between tabs."));
-    actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
+    actionCollection()->setDefaultShortcut(newTab, Qt::CTRL | Qt::Key_T);
     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
 
     QAction *addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
@@ -1576,10 +1781,11 @@ void DolphinMainWindow::setupActions()
 
     QAction *closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
+    closeTab->setToolTip(i18nc("@info", "Close Tab"));
     closeTab->setWhatsThis(i18nc("@info:whatsthis",
                                  "This closes the "
-                                 "currently viewed tab. If no more tabs are left this window "
-                                 "will close instead."));
+                                 "currently viewed tab. If no more tabs are left, this closes "
+                                 "the whole window instead."));
 
     QAction *quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
@@ -1630,9 +1836,10 @@ void DolphinMainWindow::setupActions()
     m_actionTextHelper->registerTextWhenNothingIsSelected(copyToOtherViewAction, i18nc("@action:inmenu", "Copy to Other View…"));
     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy",
                                                "This copies the selected items from "
-                                               "the <emphasis>active</emphasis> view to the inactive split view."));
+                                               "the view in focus to the other view. "
+                                               "(Only available while in Split View mode.)"));
     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
-    copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
+    copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Other View"));
     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5);
     connect(copyToOtherViewAction, &QAction::triggered, this, &DolphinMainWindow::copyToInactiveSplitView);
 
@@ -1641,9 +1848,10 @@ void DolphinMainWindow::setupActions()
     m_actionTextHelper->registerTextWhenNothingIsSelected(moveToOtherViewAction, i18nc("@action:inmenu", "Move to Other View…"));
     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move",
                                                "This moves the selected items from "
-                                               "the <emphasis>active</emphasis> view to the inactive split view."));
+                                               "the view in focus to the other view. "
+                                               "(Only available while in Split View mode.)"));
     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
-    moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
+    moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Other View"));
     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6);
     connect(moveToOtherViewAction, &QAction::triggered, this, &DolphinMainWindow::moveToInactiveSplitView);
 
@@ -1653,7 +1861,7 @@ void DolphinMainWindow::setupActions()
     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis",
                                        "This opens the "
                                        "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
-                                       "There you can enter a text to filter the files and folders currently displayed. "
+                                       "There you can enter text to filter the files and folders currently displayed. "
                                        "Only those that contain the text in their name will be kept in view."));
     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
@@ -1676,11 +1884,9 @@ void DolphinMainWindow::setupActions()
     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
     searchAction->setWhatsThis(xi18nc("@info:whatsthis find",
                                       "<para>This helps you "
-                                      "find files and folders by opening a <emphasis>find bar</emphasis>. "
+                                      "find files and folders by opening a <emphasis>search bar</emphasis>. "
                                       "There you can enter search terms and specify settings to find the "
-                                      "objects you are looking for.</para><para>Use this help again on "
-                                      "the find bar so we can have a look at it while the settings are "
-                                      "explained.</para>"));
+                                      "items you are looking for.</para>"));
 
     // toggle_search acts as a copy of the main searchAction to be used mainly
     // in the toolbar, with no default shortcut attached, to avoid messing with
@@ -1692,6 +1898,13 @@ void DolphinMainWindow::setupActions()
     toggleSearchAction->setToolTip(searchAction->toolTip());
     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
     toggleSearchAction->setCheckable(true);
+    connect(toggleSearchAction, &QAction::triggered, this, [this](bool checked) {
+        if (checked) {
+            find();
+        } else {
+            m_activeViewContainer->setSearchBarVisible(false);
+        }
+    });
 
     QAction *toggleSelectionModeAction = actionCollection()->addAction(QStringLiteral("toggle_selection_mode"));
     // i18n: This action toggles a selection mode.
@@ -1707,7 +1920,7 @@ void DolphinMainWindow::setupActions()
         "</para>"));
     toggleSelectionModeAction->setIcon(QIcon::fromTheme(QStringLiteral("quickwizard")));
     toggleSelectionModeAction->setCheckable(true);
-    actionCollection()->setDefaultShortcut(toggleSelectionModeAction, Qt::Key_Space );
+    actionCollection()->setDefaultShortcut(toggleSelectionModeAction, Qt::Key_Space);
     connect(toggleSelectionModeAction, &QAction::triggered, this, &DolphinMainWindow::toggleSelectionMode);
 
     // A special version of the toggleSelectionModeAction for the toolbar that also contains a menu
@@ -1718,7 +1931,7 @@ void DolphinMainWindow::setupActions()
     toggleSelectionModeToolBarAction->setWhatsThis(toggleSelectionModeAction->whatsThis());
     actionCollection()->addAction(QStringLiteral("toggle_selection_mode_tool_bar"), toggleSelectionModeToolBarAction);
     toggleSelectionModeToolBarAction->setCheckable(true);
-    toggleSelectionModeToolBarAction->setPopupMode(QToolButton::DelayedPopup);
+    toggleSelectionModeToolBarAction->setPopupMode(KToolBarPopupAction::DelayedPopup);
     connect(toggleSelectionModeToolBarAction, &QAction::triggered, toggleSelectionModeAction, &QAction::trigger);
     connect(toggleSelectionModeAction, &QAction::toggled, toggleSelectionModeToolBarAction, &QAction::setChecked);
 
@@ -1731,7 +1944,7 @@ void DolphinMainWindow::setupActions()
     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert",
                                          "This selects all "
-                                         "objects that you have currently <emphasis>not</emphasis> selected instead."));
+                                         "items that you have currently <emphasis>not</emphasis> selected instead."));
     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
@@ -1744,14 +1957,32 @@ void DolphinMainWindow::setupActions()
     // setup 'View' menu
     // (note that most of it is set up in DolphinViewActionHandler)
 
-    QAction *split = actionCollection()->addAction(QStringLiteral("split_view"));
-    split->setWhatsThis(xi18nc("@info:whatsthis find",
-                               "<para>This splits "
-                               "the folder view below into two autonomous views.</para><para>This "
-                               "way you can see two locations at once and move items between them "
-                               "quickly.</para>Click this again afterwards to recombine the views."));
-    actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
-    connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
+    Admin::WorkerIntegration::createActAsAdminAction(actionCollection(), this);
+
+    m_splitViewAction = actionCollection()->add<KActionMenu>(QStringLiteral("split_view"));
+    m_splitViewMenuAction = actionCollection()->addAction(QStringLiteral("split_view_menu"));
+
+    m_splitViewAction->setWhatsThis(xi18nc("@info:whatsthis split",
+                                           "<para>This presents "
+                                           "a second view side-by-side with the current view, so you can see "
+                                           "the contents of two folders at once and easily move items between "
+                                           "them.</para><para>The view that is not \"in focus\" will be dimmed. "
+                                           "</para>Click this button again to close one of the views."));
+    m_splitViewMenuAction->setWhatsThis(m_splitViewAction->whatsThis());
+
+    // only set it for the menu version
+    actionCollection()->setDefaultShortcut(m_splitViewMenuAction, Qt::Key_F3);
+
+    connect(m_splitViewAction, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
+    connect(m_splitViewMenuAction, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
+
+    QAction *popoutSplit = actionCollection()->addAction(QStringLiteral("popout_split_view"));
+    popoutSplit->setWhatsThis(xi18nc("@info:whatsthis",
+                                     "If the view has been split, this will pop the view in focus "
+                                     "out into a new window."));
+    popoutSplit->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
+    actionCollection()->setDefaultShortcut(popoutSplit, Qt::SHIFT | Qt::Key_F3);
+    connect(popoutSplit, &QAction::triggered, this, &DolphinMainWindow::popoutSplitView);
 
     QAction *stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
@@ -1807,10 +2038,10 @@ void DolphinMainWindow::setupActions()
         m_backAction->setObjectName(backAction->objectName());
         m_backAction->setShortcuts(backAction->shortcuts());
     }
-    m_backAction->setPopupMode(QToolButton::DelayedPopup);
+    m_backAction->setPopupMode(KToolBarPopupAction::DelayedPopup);
     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
-    connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
-    connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
+    connect(m_backAction->popupMenu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
+    connect(m_backAction->popupMenu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
 
     auto backShortcuts = m_backAction->shortcuts();
@@ -1836,10 +2067,10 @@ void DolphinMainWindow::setupActions()
     undoAction->setWhatsThis(xi18nc("@info:whatsthis",
                                     "This undoes "
                                     "the last change you made to files or folders.<nl/>"
-                                    "Such changes include <interface>creating, renaming</interface> "
+                                    "Such changes include <interface>creating</interface>, <interface>renaming</interface> "
                                     "and <interface>moving</interface> them to a different location "
-                                    "or to the <filename>Trash</filename>. <nl/>Changes that can't "
-                                    "be undone will ask for your confirmation."));
+                                    "or to the <filename>Trash</filename>. <nl/>Any changes that cannot be undone "
+                                    "will ask for your confirmation beforehand."));
     undoAction->setEnabled(false); // undo should be disabled by default
 
     {
@@ -1848,25 +2079,25 @@ void DolphinMainWindow::setupActions()
         m_forwardAction->setObjectName(forwardAction->objectName());
         m_forwardAction->setShortcuts(forwardAction->shortcuts());
     }
-    m_forwardAction->setPopupMode(QToolButton::DelayedPopup);
+    m_forwardAction->setPopupMode(KToolBarPopupAction::DelayedPopup);
     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
-    connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
-    connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
+    connect(m_forwardAction->popupMenu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
+    connect(m_forwardAction->popupMenu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
 
     // enable middle-click to open in a new tab
     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
-    m_backAction->menu()->installEventFilter(middleClickEventFilter);
-    m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
+    m_backAction->popupMenu()->installEventFilter(middleClickEventFilter);
+    m_forwardAction->popupMenu()->installEventFilter(middleClickEventFilter);
     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
     QAction *homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
     homeAction->setWhatsThis(xi18nc("@info:whatsthis",
                                     "Go to your "
                                     "<filename>Home</filename> folder.<nl/>Every user account "
-                                    "has their own <filename>Home</filename> that contains their data "
-                                    "including folders that contain personal application data."));
+                                    "has their own <filename>Home</filename> that contains their personal files, "
+                                    "as well as hidden folders for their applications' data and configuration files."));
 
     // setup 'Tools' menu
     QAction *compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
@@ -1875,6 +2106,12 @@ void DolphinMainWindow::setupActions()
     compareFiles->setEnabled(false);
     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
 
+    QAction *manageDiskSpaceUsage = actionCollection()->addAction(QStringLiteral("manage_disk_space"));
+    manageDiskSpaceUsage->setText(i18nc("@action:inmenu Tools", "Manage Disk Space Usage"));
+    manageDiskSpaceUsage->setIcon(QIcon::fromTheme(QStringLiteral("filelight")));
+    m_diskSpaceUsageMenu = new DiskSpaceUsageMenu{this};
+    manageDiskSpaceUsage->setMenu(m_diskSpaceUsageMenu);
+
     QAction *openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
@@ -1885,12 +2122,18 @@ void DolphinMainWindow::setupActions()
     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
 
     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
+        // Get icon of user default terminal emulator application
+        const KConfigGroup group(KSharedConfig::openConfig(QStringLiteral("kdeglobals"), KConfig::SimpleConfig), QStringLiteral("General"));
+        const QString terminalDesktopFilename = group.readEntry("TerminalService");
+        // Use utilities-terminal icon from theme if readEntry() has failed
+        const QString terminalIcon = terminalDesktopFilename.isEmpty() ? "utilities-terminal" : KDesktopFile(terminalDesktopFilename).readIcon();
+
         QAction *openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
                                           "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
-                                          "<para>To learn more about terminals use the help in the terminal application.</para>"));
-        openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
+                                          "<para>To learn more about terminals use the help features in the terminal application.</para>"));
+        openTerminal->setIcon(QIcon::fromTheme(terminalIcon));
         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
 
@@ -1899,18 +2142,10 @@ void DolphinMainWindow::setupActions()
         openTerminalHere->setText(i18nc("@action:inmenu Tools", "Open Terminal Here"));
         openTerminalHere->setWhatsThis(xi18nc("@info:whatsthis",
                                               "<para>This opens <emphasis>terminal</emphasis> applications for the selected items' locations.</para>"
-                                              "<para>To learn more about terminals use the help in the terminal application.</para>"));
-        openTerminalHere->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
+                                              "<para>To learn more about terminals use the help features in the terminal application.</para>"));
+        openTerminalHere->setIcon(QIcon::fromTheme(terminalIcon));
         actionCollection()->setDefaultShortcut(openTerminalHere, Qt::SHIFT | Qt::ALT | Qt::Key_F4);
         connect(openTerminalHere, &QAction::triggered, this, &DolphinMainWindow::openTerminalHere);
-
-#if HAVE_TERMINAL
-        QAction *focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
-        focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
-        focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
-        actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
-        connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
-#endif
     }
 
     // setup 'Bookmarks' menu
@@ -1925,10 +2160,10 @@ void DolphinMainWindow::setupActions()
     KToggleAction *showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
                                      "<para>This switches between having a <emphasis>Menubar</emphasis> "
-                                     "and having a <interface>%1</interface> button. Both "
+                                     "and having an <interface>%1</interface> button. Both "
                                      "contain mostly the same actions and configuration options.</para>"
-                                     "<para>The Menubar takes up more space but allows for fast and organised access to all "
-                                     "actions an application has to offer.</para><para>The <interface>%1</interface> button "
+                                     "<para>The Menubar takes up more space but allows for fast and organized access to all "
+                                     "actions an application has to offer.</para><para>The %1 button "
                                      "is simpler and small which makes triggering advanced actions more time consuming.</para>",
                                      hamburgerMenuAction->text().replace('&', "")));
     connect(showMenuBar,
@@ -1937,14 +2172,6 @@ void DolphinMainWindow::setupActions()
             &DolphinMainWindow::toggleShowMenuBar,
             Qt::QueuedConnection);
 
-    KToggleAction *showStatusBar = KStandardAction::showStatusbar(nullptr, nullptr, actionCollection());
-    showStatusBar->setChecked(GeneralSettings::showStatusBar());
-    connect(GeneralSettings::self(), &GeneralSettings::showStatusBarChanged, showStatusBar, &KToggleAction::setChecked);
-    connect(showStatusBar, &KToggleAction::triggered, this, [this](bool checked) {
-        GeneralSettings::setShowStatusBar(checked);
-        refreshViews();
-    });
-
     KStandardAction::keyBindings(this, &DolphinMainWindow::slotKeyBindings, actionCollection());
     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
 
@@ -1957,7 +2184,7 @@ void DolphinMainWindow::setupActions()
 
     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
         QAction *activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
-        activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
+        activateTab->setText(i18nc("@action:inmenu", "Go to Tab %1", i + 1));
         activateTab->setEnabled(false);
         connect(activateTab, &QAction::triggered, this, [this, i]() {
             m_tabWidget->activateTab(i);
@@ -1970,21 +2197,22 @@ void DolphinMainWindow::setupActions()
     }
 
     QAction *activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
-    activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
+    activateLastTab->setIconText(i18nc("@action:inmenu", "Last Tab"));
+    activateLastTab->setText(i18nc("@action:inmenu", "Go to Last Tab"));
     activateLastTab->setEnabled(false);
     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
 
     QAction *activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
-    activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
+    activateNextTab->setText(i18nc("@action:inmenu", "Go to Next Tab"));
     activateNextTab->setEnabled(false);
     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
 
     QAction *activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
-    activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
+    activatePrevTab->setText(i18nc("@action:inmenu", "Go to Previous Tab"));
     activatePrevTab->setEnabled(false);
     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
@@ -2013,10 +2241,12 @@ void DolphinMainWindow::setupActions()
 
     QAction *openInSplitViewAction = actionCollection()->addAction(QStringLiteral("open_in_split_view"));
     openInSplitViewAction->setText(i18nc("@action:inmenu", "Open in Split View"));
-    openInSplitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
+    openInSplitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-split-left-right")));
     connect(openInSplitViewAction, &QAction::triggered, this, [this]() {
         openInSplitView(QUrl());
     });
+
+    m_recentFiles = new KRecentFilesAction(this);
 }
 
 void DolphinMainWindow::setupDockWidgets()
@@ -2051,14 +2281,14 @@ void DolphinMainWindow::setupDockWidgets()
     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
     infoDock->setWidget(infoPanel);
 
-    QAction *infoAction = infoDock->toggleViewAction();
-    createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
+    createPanelAction(QIcon::fromTheme(QStringLiteral("documentinfo")), Qt::Key_F11, infoDock, QStringLiteral("show_information_panel"));
 
     addDockWidget(Qt::RightDockWidgetArea, infoDock);
     connect(this, &DolphinMainWindow::urlChanged, infoPanel, &InformationPanel::setUrl);
     connect(this, &DolphinMainWindow::selectionChanged, infoPanel, &InformationPanel::setSelection);
     connect(this, &DolphinMainWindow::requestItemInfo, infoPanel, &InformationPanel::requestDelayedItemInfo);
     connect(this, &DolphinMainWindow::fileItemsChanged, infoPanel, &InformationPanel::slotFilesItemChanged);
+    connect(this, &DolphinMainWindow::settingsChanged, infoPanel, &InformationPanel::readSettings);
 #endif
 
     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
@@ -2095,8 +2325,7 @@ void DolphinMainWindow::setupDockWidgets()
     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
     foldersDock->setWidget(foldersPanel);
 
-    QAction *foldersAction = foldersDock->toggleViewAction();
-    createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
+    createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersDock, QStringLiteral("show_folders_panel"));
 
     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
     connect(this, &DolphinMainWindow::urlChanged, foldersPanel, &FoldersPanel::setUrl);
@@ -2126,6 +2355,7 @@ void DolphinMainWindow::setupDockWidgets()
         DolphinDockWidget *terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
         terminalDock->setLocked(lock);
         terminalDock->setObjectName(QStringLiteral("terminalDock"));
+        terminalDock->setContentsMargins(0, 0, 0, 0);
         m_terminalPanel = new TerminalPanel(terminalDock);
         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
         terminalDock->setWidget(m_terminalPanel);
@@ -2135,8 +2365,7 @@ void DolphinMainWindow::setupDockWidgets()
         connect(terminalDock, &DolphinDockWidget::visibilityChanged, m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
         connect(terminalDock, &DolphinDockWidget::visibilityChanged, this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
 
-        QAction *terminalAction = terminalDock->toggleViewAction();
-        createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
+        createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalDock, QStringLiteral("show_terminal_panel"));
 
         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
         connect(this, &DolphinMainWindow::urlChanged, m_terminalPanel, &TerminalPanel::setUrl);
@@ -2153,7 +2382,7 @@ void DolphinMainWindow::setupDockWidgets()
                                   "<nl/>The location in the terminal will always match the folder "
                                   "view so you can navigate using either.</para><para>The terminal "
                                   "panel is not needed for basic computer usage but can be useful "
-                                  "for advanced tasks. To learn more about terminals use the help "
+                                  "for advanced tasks. To learn more about terminals use the help features "
                                   "in a standalone terminal application like Konsole.</para>"));
         terminalDock->setWhatsThis(xi18nc("@info:whatsthis",
                                           "<para>This is "
@@ -2161,11 +2390,18 @@ void DolphinMainWindow::setupDockWidgets()
                                           "normal terminal but will match the location of the folder view "
                                           "so you can navigate using either.</para><para>The terminal panel "
                                           "is not needed for basic computer usage but can be useful for "
-                                          "advanced tasks. To learn more about terminals use the help in a "
+                                          "advanced tasks. To learn more about terminals use the help features in a "
                                           "standalone terminal application like Konsole.</para>")
                                    + panelWhatsThis);
-    }
-#endif
+
+        QAction *focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
+        focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
+        focusTerminalPanel->setToolTip(i18nc("@info:tooltip", "Move keyboard focus to and from the Terminal panel."));
+        focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
+        actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
+        connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::toggleTerminalPanelFocus);
+    } // endif "shell_access" allowed
+#endif // HAVE_TERMINAL
 
     if (GeneralSettings::version() < 200) {
         infoDock->hide();
@@ -2182,8 +2418,7 @@ void DolphinMainWindow::setupDockWidgets()
     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
     placesDock->setWidget(m_placesPanel);
 
-    QAction *placesAction = placesDock->toggleViewAction();
-    createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
+    createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesDock, QStringLiteral("show_places_panel"));
 
     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
     connect(m_placesPanel, &PlacesPanel::placeActivated, this, &DolphinMainWindow::slotPlaceActivated);
@@ -2196,6 +2431,7 @@ void DolphinMainWindow::setupDockWidgets()
     connect(m_placesPanel, &PlacesPanel::errorMessage, this, &DolphinMainWindow::showErrorMessage);
     connect(this, &DolphinMainWindow::urlChanged, m_placesPanel, &PlacesPanel::setUrl);
     connect(placesDock, &DolphinDockWidget::visibilityChanged, &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
+    connect(placesDock, &DolphinDockWidget::visibilityChanged, this, &DolphinMainWindow::slotPlacesPanelVisibilityChanged);
     connect(this, &DolphinMainWindow::settingsChanged, m_placesPanel, &PlacesPanel::readSettings);
     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested, this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested, this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
@@ -2207,9 +2443,9 @@ void DolphinMainWindow::setupDockWidgets()
     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis",
                                             "This displays "
                                             "all places in the places panel that have been hidden. They will "
-                                            "appear semi-transparent unless you uncheck their hide property."));
+                                            "appear semi-transparent and allow you to uncheck their \"Hide\" property."));
 
-    connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked) {
+    connect(actionShowAllPlaces, &QAction::triggered, this, [this](bool checked) {
         m_placesPanel->setShowAll(checked);
     });
     connect(m_placesPanel, &PlacesPanel::allPlacesShownChanged, actionShowAllPlaces, &QAction::setChecked);
@@ -2237,6 +2473,13 @@ void DolphinMainWindow::setupDockWidgets()
                                     "</interface> to display it again.</para>")
                              + panelWhatsThis);
 
+    QAction *focusPlacesPanel = actionCollection()->addAction(QStringLiteral("focus_places_panel"));
+    focusPlacesPanel->setText(i18nc("@action:inmenu View", "Focus Places Panel"));
+    focusPlacesPanel->setToolTip(i18nc("@info:tooltip", "Move keyboard focus to and from the Places panel."));
+    focusPlacesPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
+    actionCollection()->setDefaultShortcut(focusPlacesPanel, Qt::CTRL | Qt::Key_P);
+    connect(focusPlacesPanel, &QAction::triggered, this, &DolphinMainWindow::togglePlacesPanelFocus);
+
     // Add actions into the "Panels" menu
     KActionMenu *panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
@@ -2250,10 +2493,13 @@ void DolphinMainWindow::setupDockWidgets()
     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
     panelsMenu->addSeparator();
-    panelsMenu->addAction(actionShowAllPlaces);
     panelsMenu->addAction(lockLayoutAction);
+    panelsMenu->addSeparator();
+    panelsMenu->addAction(actionShowAllPlaces);
+    panelsMenu->addAction(focusPlacesPanel);
+    panelsMenu->addAction(ac->action(QStringLiteral("focus_terminal_panel")));
 
-    connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this] {
+    connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces] {
         actionShowAllPlaces->setEnabled(DolphinPlacesModelSingleton::instance().placesModel()->hiddenCount());
     });
 }
@@ -2272,7 +2518,7 @@ void DolphinMainWindow::updateFileAndEditActions()
     QAction *addToPlacesAction = col->action(QStringLiteral("add_to_places"));
     QAction *copyToOtherViewAction = col->action(QStringLiteral("copy_to_inactive_split_view"));
     QAction *moveToOtherViewAction = col->action(QStringLiteral("move_to_inactive_split_view"));
-    QAction *copyLocation = col->action(QString("copy_location"));
+    QAction *copyLocation = col->action(QStringLiteral("copy_location"));
 
     if (list.isEmpty()) {
         stateChanged(QStringLiteral("has_no_selection"));
@@ -2304,16 +2550,42 @@ void DolphinMainWindow::updateFileAndEditActions()
         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
 
         renameAction->setEnabled(capabilitiesSource.supportsMoving());
-        moveToTrashAction->setEnabled(enableMoveToTrash);
+        m_disabledActionNotifier->setDisabledReason(renameAction, i18nc("@info", "Cannot rename: You do not have permission to rename items in this folder."));
         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
-        deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
+        m_disabledActionNotifier->setDisabledReason(deleteAction,
+                                                    i18nc("@info", "Cannot delete: You do not have permission to remove items from this folder."));
         cutAction->setEnabled(capabilitiesSource.supportsMoving());
+        m_disabledActionNotifier->setDisabledReason(cutAction, i18nc("@info", "Cannot cut: You do not have permission to move items from this folder."));
         copyLocation->setEnabled(list.length() == 1);
         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
+        m_disabledActionNotifier->setDisabledReason(duplicateAction,
+                                                    i18nc("@info", "Cannot duplicate here: You do not have permission to create items in this folder."));
+
+        if (enableMoveToTrash) {
+            moveToTrashAction->setEnabled(true);
+            deleteWithTrashShortcut->setEnabled(false);
+            m_disabledActionNotifier->clearDisabledReason(deleteWithTrashShortcut);
+        } else {
+            moveToTrashAction->setEnabled(false);
+            deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting());
+            m_disabledActionNotifier->setDisabledReason(deleteWithTrashShortcut,
+                                                        i18nc("@info", "Cannot delete: You do not have permission to remove items from this folder."));
+        }
     }
 
-    if (m_tabWidget->currentTabPage()->splitViewEnabled() && !list.isEmpty()) {
+    if (!m_tabWidget->currentTabPage()->splitViewEnabled()) {
+        // No need to set the disabled reason here, as it's obvious to the user that the reason is the split view being disabled.
+        copyToOtherViewAction->setEnabled(false);
+        m_disabledActionNotifier->clearDisabledReason(copyToOtherViewAction);
+        moveToOtherViewAction->setEnabled(false);
+        m_disabledActionNotifier->clearDisabledReason(moveToOtherViewAction);
+    } else if (list.isEmpty()) {
+        copyToOtherViewAction->setEnabled(false);
+        m_disabledActionNotifier->setDisabledReason(copyToOtherViewAction, i18nc("@info", "Cannot copy to other view: No files selected."));
+        moveToOtherViewAction->setEnabled(false);
+        m_disabledActionNotifier->setDisabledReason(moveToOtherViewAction, i18nc("@info", "Cannot move to other view: No files selected."));
+    } else {
         DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
         KFileItem capabilitiesDestination;
 
@@ -2328,12 +2600,29 @@ void DolphinMainWindow::updateFileAndEditActions()
             return item.url().adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash) != destUrl;
         });
 
-        copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable() && allNotTargetOrigin);
-        moveToOtherViewAction->setEnabled((list.isEmpty() || capabilitiesSource.supportsMoving()) && capabilitiesDestination.isWritable()
-                                          && allNotTargetOrigin);
-    } else {
-        copyToOtherViewAction->setEnabled(false);
-        moveToOtherViewAction->setEnabled(false);
+        if (!allNotTargetOrigin) {
+            copyToOtherViewAction->setEnabled(false);
+            m_disabledActionNotifier->setDisabledReason(copyToOtherViewAction,
+                                                        i18nc("@info", "Cannot copy to other view: The other view already contains these items."));
+            moveToOtherViewAction->setEnabled(false);
+            m_disabledActionNotifier->setDisabledReason(moveToOtherViewAction,
+                                                        i18nc("@info", "Cannot move to other view: The other view already contains these items."));
+        } else if (!capabilitiesDestination.isWritable()) {
+            copyToOtherViewAction->setEnabled(false);
+            m_disabledActionNotifier->setDisabledReason(
+                copyToOtherViewAction,
+                i18nc("@info", "Cannot copy to other view: You do not have permission to write into the destination folder."));
+            moveToOtherViewAction->setEnabled(false);
+            m_disabledActionNotifier->setDisabledReason(
+                moveToOtherViewAction,
+                i18nc("@info", "Cannot move to other view: You do not have permission to write into the destination folder."));
+        } else {
+            copyToOtherViewAction->setEnabled(true);
+            moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving());
+            m_disabledActionNotifier->setDisabledReason(
+                moveToOtherViewAction,
+                i18nc("@info", "Cannot move to other view: You do not have permission to move items from this folder."));
+        }
     }
 }
 
@@ -2344,7 +2633,7 @@ void DolphinMainWindow::updateViewActions()
     QAction *toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
 
-    updateSplitAction();
+    updateSplitActions();
 }
 
 void DolphinMainWindow::updateGoActions()
@@ -2373,7 +2662,7 @@ void DolphinMainWindow::refreshViews()
         updateWindowTitle();
     }
 
-    updateSplitAction();
+    updateSplitActions();
 
     Q_EMIT settingsChanged();
 }
@@ -2388,14 +2677,11 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer *container)
     connect(container, &DolphinViewContainer::showFilterBarChanged, this, &DolphinMainWindow::updateFilterBarAction);
     connect(container, &DolphinViewContainer::writeStateChanged, this, &DolphinMainWindow::slotWriteStateChanged);
     slotWriteStateChanged(container->view()->isFolderWritable());
-    connect(container, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinMainWindow::updateSearchAction);
+    connect(container, &DolphinViewContainer::searchBarVisibilityChanged, this, &DolphinMainWindow::updateSearchAction);
     connect(container, &DolphinViewContainer::captionChanged, this, &DolphinMainWindow::updateWindowTitle);
     connect(container, &DolphinViewContainer::tabRequested, this, &DolphinMainWindow::openNewTab);
     connect(container, &DolphinViewContainer::activeTabRequested, this, &DolphinMainWindow::openNewTabAndActivate);
 
-    const QAction *toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
-    connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
-
     // Make the toggled state of the selection mode actions visually follow the selection mode state of the view.
     auto toggleSelectionModeAction = actionCollection()->action(QStringLiteral("toggle_selection_mode"));
     toggleSelectionModeAction->setChecked(m_activeViewContainer->isSelectionModeEnabled());
@@ -2416,6 +2702,7 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer *container)
     connect(view, &DolphinView::goForwardRequested, this, &DolphinMainWindow::goForward);
     connect(view, &DolphinView::urlActivated, this, &DolphinMainWindow::handleUrl);
     connect(view, &DolphinView::goUpRequested, this, &DolphinMainWindow::goUp);
+    connect(view, &DolphinView::doubleClickViewBackground, this, &DolphinMainWindow::slotDoubleClickViewBackground);
 
     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::urlChanged, this, &DolphinMainWindow::changeUrl);
     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged, this, &DolphinMainWindow::updateHistory);
@@ -2432,25 +2719,60 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer *container)
     connect(navigator, &KUrlNavigator::newWindowRequested, this, &DolphinMainWindow::openNewWindow);
 }
 
-void DolphinMainWindow::updateSplitAction()
+void DolphinMainWindow::updateSplitActions()
 {
-    QAction *splitAction = actionCollection()->action(QStringLiteral("split_view"));
+    QAction *popoutSplitAction = actionCollection()->action(QStringLiteral("popout_split_view"));
+
+    auto setActionPopupMode = [this](KActionMenu *action, QToolButton::ToolButtonPopupMode popupMode) {
+        action->setPopupMode(popupMode);
+        if (auto *buttonForAction = qobject_cast<QToolButton *>(toolBar()->widgetForAction(action))) {
+            buttonForAction->setPopupMode(popupMode);
+        }
+    };
+
     const DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
     if (tabPage->splitViewEnabled()) {
         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
-            splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
-            splitAction->setToolTip(i18nc("@info", "Close left view"));
-            splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
+            m_splitViewAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
+            m_splitViewAction->setToolTip(i18nc("@info", "Close left view"));
+            m_splitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
+            m_splitViewMenuAction->setText(i18nc("@action:inmenu Close left view", "Close Left View"));
+
+            popoutSplitAction->setText(i18nc("@action:intoolbar Move left view to a new window", "Pop out Left View"));
+            popoutSplitAction->setToolTip(i18nc("@info", "Move left view to a new window"));
         } else {
-            splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
-            splitAction->setToolTip(i18nc("@info", "Close right view"));
-            splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
+            m_splitViewAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
+            m_splitViewAction->setToolTip(i18nc("@info", "Close right view"));
+            m_splitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
+            m_splitViewMenuAction->setText(i18nc("@action:inmenu Close left view", "Close Right View"));
+
+            popoutSplitAction->setText(i18nc("@action:intoolbar Move right view to a new window", "Pop out Right View"));
+            popoutSplitAction->setToolTip(i18nc("@info", "Move right view to a new window"));
+        }
+        popoutSplitAction->setEnabled(true);
+        if (!m_splitViewAction->menu()) {
+            setActionPopupMode(m_splitViewAction, QToolButton::MenuButtonPopup);
+            m_splitViewAction->setMenu(new QMenu);
+            m_splitViewAction->addAction(popoutSplitAction);
         }
     } else {
-        splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
-        splitAction->setToolTip(i18nc("@info", "Split view"));
-        splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
+        m_splitViewAction->setText(i18nc("@action:intoolbar Split view", "Split"));
+        m_splitViewMenuAction->setText(m_splitViewAction->text());
+        m_splitViewAction->setToolTip(i18nc("@info", "Split view"));
+        m_splitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-split-left-right")));
+        popoutSplitAction->setText(i18nc("@action:intoolbar Move view in focus to a new window", "Pop out"));
+        popoutSplitAction->setEnabled(false);
+        if (m_splitViewAction->menu()) {
+            m_splitViewAction->removeAction(popoutSplitAction);
+            m_splitViewAction->menu()->deleteLater();
+            m_splitViewAction->setMenu(nullptr);
+            setActionPopupMode(m_splitViewAction, QToolButton::DelayedPopup);
+        }
     }
+
+    // Update state from toolbar action
+    m_splitViewMenuAction->setToolTip(m_splitViewAction->toolTip());
+    m_splitViewMenuAction->setIcon(m_splitViewAction->icon());
 }
 
 void DolphinMainWindow::updateAllowedToolbarAreas()
@@ -2466,6 +2788,12 @@ void DolphinMainWindow::updateAllowedToolbarAreas()
     }
 }
 
+void DolphinMainWindow::updateNavigatorsBackground()
+{
+    auto navigators = static_cast<DolphinNavigatorsWidgetAction *>(actionCollection()->action(QStringLiteral("url_navigators")));
+    navigators->setBackgroundEnabled(navigators->isInToolbar());
+}
+
 bool DolphinMainWindow::isKompareInstalled() const
 {
     static bool initialized = false;
@@ -2479,18 +2807,14 @@ bool DolphinMainWindow::isKompareInstalled() const
     return installed;
 }
 
-void DolphinMainWindow::createPanelAction(const QIcon &icon, const QKeySequence &shortcut, QAction *dockAction, const QString &actionName)
+void DolphinMainWindow::createPanelAction(const QIcon &icon, const QKeySequence &shortcut, QDockWidget *dockWidget, const QString &actionName)
 {
-    QAction *panelAction = actionCollection()->addAction(actionName);
-    panelAction->setCheckable(true);
-    panelAction->setChecked(dockAction->isChecked());
-    panelAction->setText(dockAction->text());
-    panelAction->setIcon(icon);
+    auto dockAction = dockWidget->toggleViewAction();
     dockAction->setIcon(icon);
-    actionCollection()->setDefaultShortcut(panelAction, shortcut);
+    dockAction->setEnabled(true);
 
-    connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
-    connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
+    QAction *panelAction = actionCollection()->addAction(actionName, dockAction);
+    actionCollection()->setDefaultShortcut(panelAction, shortcut);
 }
 // clang-format off
 void DolphinMainWindow::setupWhatsThis()
@@ -2656,23 +2980,44 @@ void DolphinMainWindow::saveNewToolbarConfig()
         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
     }
     updateAllowedToolbarAreas();
+    updateNavigatorsBackground();
     (static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(KStandardAction::HamburgerMenu))))->hideActionsOf(toolBar());
 }
 
-void DolphinMainWindow::focusTerminalPanel()
+void DolphinMainWindow::toggleTerminalPanelFocus()
 {
-    if (m_terminalPanel->isVisible()) {
-        if (m_terminalPanel->terminalHasFocus()) {
-            m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
-            actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
-        } else {
-            m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
-            actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
-        }
-    } else {
-        actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
+    if (!m_terminalPanel->isVisible()) {
+        actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger(); // Also moves focus to the panel.
         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
+        return;
+    }
+
+    if (m_terminalPanel->terminalHasFocus()) {
+        m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
+        actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
+        return;
     }
+
+    m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
+    actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
+}
+
+void DolphinMainWindow::togglePlacesPanelFocus()
+{
+    if (!m_placesPanel->isVisible()) {
+        actionCollection()->action(QStringLiteral("show_places_panel"))->trigger(); // Also moves focus to the panel.
+        actionCollection()->action(QStringLiteral("focus_places_panel"))->setText(i18nc("@action:inmenu View", "Defocus Terminal Panel"));
+        return;
+    }
+
+    if (m_placesPanel->hasFocus()) {
+        m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
+        actionCollection()->action(QStringLiteral("focus_places_panel"))->setText(i18nc("@action:inmenu View", "Focus Places Panel"));
+        return;
+    }
+
+    m_placesPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
+    actionCollection()->action(QStringLiteral("focus_places_panel"))->setText(i18nc("@action:inmenu View", "Defocus Places Panel"));
 }
 
 DolphinMainWindow::UndoUiInterface::UndoUiInterface()
@@ -2689,7 +3034,7 @@ void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job *job)
     DolphinMainWindow *mainWin = qobject_cast<DolphinMainWindow *>(parentWidget());
     if (mainWin) {
         DolphinViewContainer *container = mainWin->activeViewContainer();
-        container->showMessage(job->errorString(), DolphinViewContainer::Error);
+        container->showMessage(job->errorString(), KMessageWidget::Error);
     } else {
         KIO::FileUndoManager::UiInterface::jobError(job);
     }
@@ -2705,4 +3050,41 @@ bool DolphinMainWindow::isItemVisibleInAnyView(const QString &urlOfItem)
     return m_tabWidget->isItemVisibleInAnyView(QUrl::fromUserInput(urlOfItem));
 }
 
+void DolphinMainWindow::slotDoubleClickViewBackground(Qt::MouseButton button)
+{
+    if (button != Qt::MouseButton::LeftButton) {
+        // only handle left mouse button for now
+        return;
+    }
+
+    GeneralSettings *settings = GeneralSettings::self();
+    QString clickAction = settings->doubleClickViewAction();
+
+    DolphinView *view = activeViewContainer()->view();
+    if (view == nullptr || clickAction == "none") {
+        return;
+    }
+
+    if (clickAction == customCommand) {
+        // run custom command set by the user
+        QString path = view->url().toLocalFile();
+        QString clickCustomAction = settings->doubleClickViewCustomAction();
+        clickCustomAction.replace("{path}", path.prepend('"').append('"'));
+
+        m_job = new KIO::CommandLauncherJob(clickCustomAction);
+        m_job->setUiDelegate(new KDialogJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
+        m_job->start();
+
+    } else {
+        // get the action set by the user and trigger it
+        const KActionCollection *actions = actionCollection();
+        QAction *action = actions->action(clickAction);
+        if (action == nullptr) {
+            qCWarning(DolphinDebug) << QStringLiteral("Double-click view: action `%1` was not found").arg(clickAction);
+            return;
+        }
+        action->trigger();
+    }
+}
+
 #include "moc_dolphinmainwindow.cpp"