X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/ad5d3367c7fef4c3c11188a768f21a2ee2b3c025..2201018673467bf7a871082b1fd1e3f8c6f926e7:/src/dolphintabwidget.cpp

diff --git a/src/dolphintabwidget.cpp b/src/dolphintabwidget.cpp
index 3ce8229f9..b2f838a40 100644
--- a/src/dolphintabwidget.cpp
+++ b/src/dolphintabwidget.cpp
@@ -8,94 +8,95 @@
 
 #include "dolphin_generalsettings.h"
 #include "dolphintabbar.h"
-#include "dolphintabpage.h"
 #include "dolphinviewcontainer.h"
+#include "views/draganddrophelper.h"
 
+#include <KAcceleratorManager>
 #include <KConfigGroup>
+#include <KIO/CommandLauncherJob>
+#include <KLocalizedString>
 #include <KShell>
+#include <KStringHandler>
 #include <kio/global.h>
-#include <KIO/CommandLauncherJob>
-#include <KAcceleratorManager>
 
 #include <QApplication>
 #include <QDropEvent>
+#include <QStackedWidget>
 
-DolphinTabWidget::DolphinTabWidget(QWidget* parent) :
-    QTabWidget(parent),
-    m_lastViewedTab(0)
+DolphinTabWidget::DolphinTabWidget(DolphinNavigatorsWidgetAction *navigatorsWidget, QWidget *parent)
+    : QTabWidget(parent)
+    , m_lastViewedTab(nullptr)
+    , m_navigatorsWidget{navigatorsWidget}
 {
     KAcceleratorManager::setNoAccel(this);
 
-    connect(this, &DolphinTabWidget::tabCloseRequested,
-            this, QOverload<int>::of(&DolphinTabWidget::closeTab));
-    connect(this, &DolphinTabWidget::currentChanged,
-            this, &DolphinTabWidget::currentTabChanged);
+    connect(this, &DolphinTabWidget::tabCloseRequested, this, QOverload<int>::of(&DolphinTabWidget::closeTab));
+    connect(this, &DolphinTabWidget::currentChanged, this, &DolphinTabWidget::currentTabChanged);
 
-    DolphinTabBar* tabBar = new DolphinTabBar(this);
-    connect(tabBar, &DolphinTabBar::openNewActivatedTab,
-            this, QOverload<int>::of(&DolphinTabWidget::openNewActivatedTab));
-    connect(tabBar, &DolphinTabBar::tabDropEvent,
-            this, &DolphinTabWidget::tabDropEvent);
-    connect(tabBar, &DolphinTabBar::tabDetachRequested,
-            this, &DolphinTabWidget::detachTab);
-    tabBar->hide();
+    DolphinTabBar *tabBar = new DolphinTabBar(this);
+    connect(tabBar, &DolphinTabBar::openNewActivatedTab, this, QOverload<int>::of(&DolphinTabWidget::openNewActivatedTab));
+    connect(tabBar, &DolphinTabBar::tabDragMoveEvent, this, &DolphinTabWidget::tabDragMoveEvent);
+    connect(tabBar, &DolphinTabBar::tabDropEvent, this, &DolphinTabWidget::tabDropEvent);
+    connect(tabBar, &DolphinTabBar::tabDetachRequested, this, &DolphinTabWidget::detachTab);
+    connect(tabBar, &DolphinTabBar::tabRenamed, this, &DolphinTabWidget::renameTab);
 
     setTabBar(tabBar);
     setDocumentMode(true);
     setElideMode(Qt::ElideRight);
     setUsesScrollButtons(true);
+    setTabBarAutoHide(true);
+
+    auto stackWidget{findChild<QStackedWidget *>()};
+    // i18n: This accessible name will be announced any time the user moves keyboard focus e.g. from the toolbar or the places panel towards the main working
+    // area of Dolphin. It gives structure. This container does not only contain the main view but also the status bar, the search panel, filter, and selection
+    // mode bars, so calling it just a "View" is a bit wrong, but hopefully still gets the point across.
+    stackWidget->setAccessibleName(i18nc("accessible name of Dolphin's view container", "Location View")); // Without this call, the non-descript Qt provided
+                                                                                                           // "Layered Pane" role is announced.
 }
 
-DolphinTabPage* DolphinTabWidget::currentTabPage() const
+DolphinTabPage *DolphinTabWidget::currentTabPage() const
 {
     return tabPageAt(currentIndex());
 }
 
-DolphinTabPage* DolphinTabWidget::nextTabPage() const
+DolphinTabPage *DolphinTabWidget::nextTabPage() const
 {
     const int index = currentIndex() + 1;
     return tabPageAt(index < count() ? index : 0);
 }
 
-DolphinTabPage* DolphinTabWidget::prevTabPage() const
+DolphinTabPage *DolphinTabWidget::prevTabPage() const
 {
     const int index = currentIndex() - 1;
     return tabPageAt(index >= 0 ? index : (count() - 1));
 }
 
-DolphinTabPage* DolphinTabWidget::tabPageAt(const int index) const
+DolphinTabPage *DolphinTabWidget::tabPageAt(const int index) const
 {
-    return static_cast<DolphinTabPage*>(widget(index));
+    return static_cast<DolphinTabPage *>(widget(index));
 }
 
-void DolphinTabWidget::saveProperties(KConfigGroup& group) const
+void DolphinTabWidget::saveProperties(KConfigGroup &group) const
 {
     const int tabCount = count();
     group.writeEntry("Tab Count", tabCount);
     group.writeEntry("Active Tab Index", currentIndex());
 
     for (int i = 0; i < tabCount; ++i) {
-        const DolphinTabPage* tabPage = tabPageAt(i);
+        const DolphinTabPage *tabPage = tabPageAt(i);
         group.writeEntry("Tab Data " % QString::number(i), tabPage->saveState());
     }
 }
 
-void DolphinTabWidget::readProperties(const KConfigGroup& group)
+void DolphinTabWidget::readProperties(const KConfigGroup &group)
 {
     const int tabCount = group.readEntry("Tab Count", 0);
     for (int i = 0; i < tabCount; ++i) {
         if (i >= count()) {
             openNewActivatedTab();
         }
-        if (group.hasKey("Tab Data " % QString::number(i))) {
-            // Tab state created with Dolphin > 4.14.x
-            const QByteArray state = group.readEntry("Tab Data " % QString::number(i), QByteArray());
-            tabPageAt(i)->restoreState(state);
-        } else {
-            // Tab state created with Dolphin <= 4.14.x
-            const QByteArray state = group.readEntry("Tab " % QString::number(i), QByteArray());
-            tabPageAt(i)->restoreStateV1(state);
-        }
+        const QByteArray state = group.readEntry("Tab Data " % QString::number(i), QByteArray());
+        tabPageAt(i)->restoreState(state);
     }
 
     const int index = group.readEntry("Active Tab Index", 0);
@@ -114,56 +115,94 @@ void DolphinTabWidget::refreshViews()
 
     const int tabCount = count();
     for (int i = 0; i < tabCount; ++i) {
-        tabBar()->setTabText(i, tabName(tabPageAt(i)));
+        updateTabName(i);
         tabPageAt(i)->refreshViews();
     }
 }
 
+void DolphinTabWidget::updateTabName(int index)
+{
+    Q_ASSERT(index >= 0);
+
+    if (!tabPageAt(index)->customLabel().isEmpty()) {
+        QString name = tabPageAt(index)->customLabel();
+        tabBar()->setTabText(index, name);
+        return;
+    }
+
+    tabBar()->setTabText(index, tabName(tabPageAt(index)));
+}
+
 bool DolphinTabWidget::isUrlOpen(const QUrl &url) const
 {
-    return indexByUrl(url).first >= 0;
+    return viewOpenAtDirectory(url).has_value();
+}
+
+bool DolphinTabWidget::isItemVisibleInAnyView(const QUrl &urlOfItem) const
+{
+    return viewShowingItem(urlOfItem).has_value();
 }
 
 void DolphinTabWidget::openNewActivatedTab()
 {
-    const DolphinViewContainer* oldActiveViewContainer = currentTabPage()->activeViewContainer();
-    Q_ASSERT(oldActiveViewContainer);
+    std::unique_ptr<DolphinUrlNavigator::VisualState> oldNavigatorState;
+    if (currentTabPage()->primaryViewActive() || !m_navigatorsWidget->secondaryUrlNavigator()) {
+        oldNavigatorState = m_navigatorsWidget->primaryUrlNavigator()->visualState();
+    } else {
+        oldNavigatorState = m_navigatorsWidget->secondaryUrlNavigator()->visualState();
+    }
 
-    const bool isUrlEditable = oldActiveViewContainer->urlNavigator()->isUrlEditable();
+    const DolphinViewContainer *oldActiveViewContainer = currentTabPage()->activeViewContainer();
+    Q_ASSERT(oldActiveViewContainer);
 
     openNewActivatedTab(oldActiveViewContainer->url());
 
-    DolphinViewContainer* newActiveViewContainer = currentTabPage()->activeViewContainer();
+    DolphinViewContainer *newActiveViewContainer = currentTabPage()->activeViewContainer();
     Q_ASSERT(newActiveViewContainer);
 
     // The URL navigator of the new tab should have the same editable state
     // as the current tab
-    newActiveViewContainer->urlNavigator()->setUrlEditable(isUrlEditable);
+    newActiveViewContainer->urlNavigator()->setVisualState(*oldNavigatorState.get());
 
     // Always focus the new tab's view
     newActiveViewContainer->view()->setFocus();
 }
 
-void DolphinTabWidget::openNewActivatedTab(const QUrl& primaryUrl, const QUrl& secondaryUrl)
+void DolphinTabWidget::openNewActivatedTab(const QUrl &primaryUrl, const QUrl &secondaryUrl)
 {
     openNewTab(primaryUrl, secondaryUrl);
-    setCurrentIndex(count() - 1);
+    if (GeneralSettings::openNewTabAfterLastTab()) {
+        setCurrentIndex(count() - 1);
+    } else {
+        setCurrentIndex(currentIndex() + 1);
+    }
 }
 
-void DolphinTabWidget::openNewTab(const QUrl& primaryUrl, const QUrl& secondaryUrl, TabPlacement tabPlacement)
+DolphinTabPage *DolphinTabWidget::openNewTab(const QUrl &primaryUrl, const QUrl &secondaryUrl, DolphinTabWidget::NewTabPosition position)
 {
-    QWidget* focusWidget = QApplication::focusWidget();
+    QWidget *focusWidget = QApplication::focusWidget();
 
-    DolphinTabPage* tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
+    DolphinTabPage *tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
     tabPage->setActive(false);
-    connect(tabPage, &DolphinTabPage::activeViewChanged,
-            this, &DolphinTabWidget::activeViewChanged);
-    connect(tabPage, &DolphinTabPage::activeViewUrlChanged,
-            this, &DolphinTabWidget::tabUrlChanged);
+    connect(tabPage, &DolphinTabPage::activeViewChanged, this, &DolphinTabWidget::activeViewChanged);
+    connect(tabPage, &DolphinTabPage::activeViewUrlChanged, this, &DolphinTabWidget::tabUrlChanged);
+    connect(tabPage->activeViewContainer(), &DolphinViewContainer::captionChanged, this, [this, tabPage]() {
+        updateTabName(indexOf(tabPage));
+    });
+
+    if (position == NewTabPosition::FollowSetting) {
+        if (GeneralSettings::openNewTabAfterLastTab()) {
+            position = NewTabPosition::AtEnd;
+        } else {
+            position = NewTabPosition::AfterCurrent;
+        }
+    }
+
     int newTabIndex = -1;
-    if (tabPlacement == AfterCurrentTab) {
+    if (position == NewTabPosition::AfterCurrent || (position == NewTabPosition::FollowSetting && !GeneralSettings::openNewTabAfterLastTab())) {
         newTabIndex = currentIndex() + 1;
     }
+
     insertTab(newTabIndex, tabPage, QIcon() /* loaded in tabInserted */, tabName(tabPage));
 
     if (focusWidget) {
@@ -171,65 +210,81 @@ void DolphinTabWidget::openNewTab(const QUrl& primaryUrl, const QUrl& secondaryU
         // in background, assure that the previous focused widget gets the focus back.
         focusWidget->setFocus();
     }
+    return tabPage;
 }
 
-void DolphinTabWidget::openDirectories(const QList<QUrl>& dirs, bool splitView)
+void DolphinTabWidget::openDirectories(const QList<QUrl> &dirs, bool splitView)
 {
     Q_ASSERT(dirs.size() > 0);
 
+    bool somethingWasAlreadyOpen = false;
+
     QList<QUrl>::const_iterator it = dirs.constBegin();
     while (it != dirs.constEnd()) {
-        const QUrl& primaryUrl = *(it++);
-        const QPair<int, bool> indexInfo = indexByUrl(primaryUrl);
-        const int index = indexInfo.first;
-        const bool isInPrimaryView = indexInfo.second;
-        if (index >= 0) {
-            setCurrentIndex(index);
-            const auto tabPage = tabPageAt(index);
-            if (isInPrimaryView) {
-                tabPage->primaryViewContainer()->setActive(true);
+        const QUrl &primaryUrl = *(it++);
+        const std::optional<ViewIndex> viewIndexAtDirectory = viewOpenAtDirectory(primaryUrl);
+
+        // When the user asks for a URL that's already open,
+        // activate it instead of opening a new tab
+        if (viewIndexAtDirectory.has_value()) {
+            somethingWasAlreadyOpen = true;
+            activateViewContainerAt(viewIndexAtDirectory.value());
+        } else if (splitView && (it != dirs.constEnd())) {
+            const QUrl &secondaryUrl = *(it++);
+            if (somethingWasAlreadyOpen) {
+                openNewTab(primaryUrl, secondaryUrl);
             } else {
-                tabPage->secondaryViewContainer()->setActive(true);
+                openNewActivatedTab(primaryUrl, secondaryUrl);
             }
-            // BUG: 417230
-            // Required for updateViewState() call in openFiles() to work as expected
-            // If there is a selection, updateViewState() calls are effectively a no-op
-            tabPage->activeViewContainer()->view()->clearSelection();
-            continue;
-        }
-        if (splitView && (it != dirs.constEnd())) {
-            const QUrl& secondaryUrl = *(it++);
-            openNewActivatedTab(primaryUrl, secondaryUrl);
         } else {
-            openNewActivatedTab(primaryUrl);
+            if (somethingWasAlreadyOpen) {
+                openNewTab(primaryUrl);
+            } else {
+                openNewActivatedTab(primaryUrl);
+            }
         }
     }
 }
 
-void DolphinTabWidget::openFiles(const QList<QUrl>& files, bool splitView)
+void DolphinTabWidget::openFiles(const QList<QUrl> &files, bool splitView)
 {
     Q_ASSERT(files.size() > 0);
 
-    // Get all distinct directories from 'files' and open a tab
-    // for each directory. If the "split view" option is enabled, two
-    // directories are shown inside one tab (see openDirectories()).
-    QList<QUrl> dirs;
-    for (const QUrl& url : files) {
-        const QUrl dir(url.adjusted(QUrl::RemoveFilename));
-        if (!dirs.contains(dir)) {
-            dirs.append(dir);
+    // Get all distinct directories from 'files'.
+    QList<QUrl> dirsThatNeedToBeOpened;
+    QList<QUrl> dirsThatWereAlreadyOpen;
+    for (const QUrl &file : files) {
+        const QUrl dir(file.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash));
+        if (dirsThatNeedToBeOpened.contains(dir) || dirsThatWereAlreadyOpen.contains(dir)) {
+            continue;
+        }
+
+        // The selecting of files that we do later will not work in views that already have items selected.
+        // So we check if dir is already open and clear the selection if it is. BUG: 417230
+        // We also make sure the view will be activated.
+        auto viewIndex = viewShowingItem(file);
+        if (viewIndex.has_value()) {
+            viewContainerAt(viewIndex.value())->view()->clearSelection();
+            activateViewContainerAt(viewIndex.value());
+            dirsThatWereAlreadyOpen.append(dir);
+        } else {
+            dirsThatNeedToBeOpened.append(dir);
         }
     }
 
     const int oldTabCount = count();
-    openDirectories(dirs, splitView);
+    // Open a tab for each directory. If the "split view" option is enabled,
+    // two directories are shown inside one tab (see openDirectories()).
+    if (dirsThatNeedToBeOpened.size() > 0) {
+        openDirectories(dirsThatNeedToBeOpened, splitView);
+    }
     const int tabCount = count();
 
     // Select the files. Although the files can be split between several
     // tabs, there is no need to split 'files' accordingly, as
     // the DolphinView will just ignore invalid selections.
     for (int i = 0; i < tabCount; ++i) {
-        DolphinTabPage* tabPage = tabPageAt(i);
+        DolphinTabPage *tabPage = tabPageAt(i);
         tabPage->markUrlsAsSelected(files);
         tabPage->markUrlAsCurrent(files.first());
         if (i < oldTabCount) {
@@ -255,7 +310,7 @@ void DolphinTabWidget::closeTab(const int index)
         return;
     }
 
-    DolphinTabPage* tabPage = tabPageAt(index);
+    DolphinTabPage *tabPage = tabPageAt(index);
     Q_EMIT rememberClosedTab(tabPage->activeViewContainer()->url(), tabPage->saveState());
 
     removeTab(index);
@@ -286,7 +341,7 @@ void DolphinTabWidget::activatePrevTab()
     setCurrentIndex(index >= 0 ? index : (count() - 1));
 }
 
-void DolphinTabWidget::restoreClosedTab(const QByteArray& state)
+void DolphinTabWidget::restoreClosedTab(const QByteArray &state)
 {
     openNewActivatedTab();
     currentTabPage()->restoreState(state);
@@ -294,36 +349,34 @@ void DolphinTabWidget::restoreClosedTab(const QByteArray& state)
 
 void DolphinTabWidget::copyToInactiveSplitView()
 {
-    const DolphinTabPage* tabPage = tabPageAt(currentIndex());
-    DolphinViewContainer* activeViewContainer = currentTabPage()->activeViewContainer();
-    if (!tabPage->splitViewEnabled() || activeViewContainer->view()->selectedItems().isEmpty()) {
+    const DolphinTabPage *tabPage = currentTabPage();
+    if (!tabPage->splitViewEnabled()) {
         return;
     }
 
-    if (tabPage->primaryViewActive()) {
-        // copy from left panel to right
-        activeViewContainer->view()->copySelectedItems(activeViewContainer->view()->selectedItems(), tabPage->secondaryViewContainer()->url());
-    } else {
-        // copy from right panel to left
-        activeViewContainer->view()->copySelectedItems(activeViewContainer->view()->selectedItems(), tabPage->primaryViewContainer()->url());
+    const KFileItemList selectedItems = tabPage->activeViewContainer()->view()->selectedItems();
+    if (selectedItems.isEmpty()) {
+        return;
     }
+
+    DolphinView *const inactiveView = tabPage->inactiveViewContainer()->view();
+    inactiveView->copySelectedItems(selectedItems, inactiveView->url());
 }
 
 void DolphinTabWidget::moveToInactiveSplitView()
 {
-    const DolphinTabPage* tabPage = tabPageAt(currentIndex());
-    DolphinViewContainer* activeViewContainer = currentTabPage()->activeViewContainer();
-    if (!tabPage->splitViewEnabled() || activeViewContainer->view()->selectedItems().isEmpty()) {
+    const DolphinTabPage *tabPage = currentTabPage();
+    if (!tabPage->splitViewEnabled()) {
         return;
     }
 
-    if (tabPage->primaryViewActive()) {
-        // move from left panel to right
-        activeViewContainer->view()->moveSelectedItems(activeViewContainer->view()->selectedItems(), tabPage->secondaryViewContainer()->url());
-    } else {
-        // move from right panel to left
-        activeViewContainer->view()->moveSelectedItems(activeViewContainer->view()->selectedItems(), tabPage->primaryViewContainer()->url());
+    const KFileItemList selectedItems = tabPage->activeViewContainer()->view()->selectedItems();
+    if (selectedItems.isEmpty()) {
+        return;
     }
+
+    DolphinView *const inactiveView = tabPage->inactiveViewContainer()->view();
+    inactiveView->moveSelectedItems(selectedItems, inactiveView->url());
 }
 
 void DolphinTabWidget::detachTab(int index)
@@ -332,7 +385,7 @@ void DolphinTabWidget::detachTab(int index)
 
     QStringList args;
 
-    const DolphinTabPage* tabPage = tabPageAt(index);
+    const DolphinTabPage *tabPage = tabPageAt(index);
     args << tabPage->primaryViewContainer()->url().url();
     if (tabPage->splitViewEnabled()) {
         args << tabPage->secondaryViewContainer()->url().url();
@@ -350,26 +403,47 @@ void DolphinTabWidget::detachTab(int index)
 void DolphinTabWidget::openNewActivatedTab(int index)
 {
     Q_ASSERT(index >= 0);
-    const DolphinTabPage* tabPage = tabPageAt(index);
+    const DolphinTabPage *tabPage = tabPageAt(index);
     openNewActivatedTab(tabPage->activeViewContainer()->url());
 }
 
-void DolphinTabWidget::tabDropEvent(int index, QDropEvent* event)
+void DolphinTabWidget::tabDragMoveEvent(int index, QDragMoveEvent *event)
+{
+    if (index >= 0) {
+        DolphinView *view = tabPageAt(index)->activeViewContainer()->view();
+        DragAndDropHelper::updateDropAction(event, view->url());
+    }
+}
+
+void DolphinTabWidget::tabDropEvent(int index, QDropEvent *event)
 {
     if (index >= 0) {
-        DolphinView* view = tabPageAt(index)->activeViewContainer()->view();
+        DolphinView *view = tabPageAt(index)->activeViewContainer()->view();
         view->dropUrls(view->url(), event, view);
+    } else {
+        const auto urls = event->mimeData()->urls();
+
+        for (const QUrl &url : urls) {
+            auto *job = KIO::stat(url, KIO::StatJob::SourceSide, KIO::StatDetail::StatBasic, KIO::JobFlag::HideProgressInfo);
+            connect(job, &KJob::result, this, [this, job]() {
+                if (!job->error() && job->statResult().isDir()) {
+                    openNewTab(job->url(), QUrl(), NewTabPosition::AtEnd);
+                }
+            });
+        }
     }
 }
 
-void DolphinTabWidget::tabUrlChanged(const QUrl& url)
+void DolphinTabWidget::tabUrlChanged(const QUrl &url)
 {
-    const int index = indexOf(qobject_cast<QWidget*>(sender()));
+    const int index = indexOf(qobject_cast<QWidget *>(sender()));
     if (index >= 0) {
-        tabBar()->setTabText(index, tabName(tabPageAt(index)));
+        updateTabName(index);
         tabBar()->setTabToolTip(index, url.toDisplayString(QUrl::PreferLocalFile));
         if (tabBar()->isVisible()) {
-            tabBar()->setTabIcon(index, QIcon::fromTheme(KIO::iconNameForUrl(url)));
+            // ensure the path url ends with a slash to have proper folder icon for remote folders
+            const QUrl pathUrl = QUrl(url.adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/"));
+            tabBar()->setTabIcon(index, QIcon::fromTheme(KIO::iconNameForUrl(pathUrl)));
         } else {
             // Mark as dirty, actually load once the tab bar actually gets shown
             tabBar()->setTabIcon(index, QIcon());
@@ -379,40 +453,56 @@ void DolphinTabWidget::tabUrlChanged(const QUrl& url)
         if (index == currentIndex()) {
             Q_EMIT currentUrlChanged(url);
         }
+
+        Q_EMIT urlChanged(url);
     }
 }
 
 void DolphinTabWidget::currentTabChanged(int index)
 {
-    // last-viewed tab deactivation
-    if (DolphinTabPage* tabPage = tabPageAt(m_lastViewedTab)) {
-        tabPage->setActive(false);
+    DolphinTabPage *tabPage = tabPageAt(index);
+    if (tabPage == m_lastViewedTab) {
+        return;
+    }
+    if (m_lastViewedTab) {
+        m_lastViewedTab->disconnectNavigators();
+        m_lastViewedTab->setActive(false);
     }
-    DolphinTabPage* tabPage = tabPageAt(index);
-    DolphinViewContainer* viewContainer = tabPage->activeViewContainer();
+    if (tabPage->splitViewEnabled() && !m_navigatorsWidget->secondaryUrlNavigator()) {
+        m_navigatorsWidget->createSecondaryUrlNavigator();
+    }
+    DolphinViewContainer *viewContainer = tabPage->activeViewContainer();
     Q_EMIT activeViewChanged(viewContainer);
     Q_EMIT currentUrlChanged(viewContainer->url());
     tabPage->setActive(true);
-    m_lastViewedTab = index;
+    tabPage->connectNavigators(m_navigatorsWidget);
+    m_navigatorsWidget->setSecondaryNavigatorVisible(tabPage->splitViewEnabled());
+    m_lastViewedTab = tabPage;
+}
+
+void DolphinTabWidget::renameTab(int index, const QString &name)
+{
+    tabPageAt(index)->setCustomLabel(name);
+    updateTabName(index);
 }
 
 void DolphinTabWidget::tabInserted(int index)
 {
     QTabWidget::tabInserted(index);
 
-    if (count() > 1) {
+    if (tabBar()->isVisible()) {
         // Resolve all pending tab icons
         for (int i = 0; i < count(); ++i) {
             const QUrl url = tabPageAt(i)->activeViewContainer()->url();
             if (tabBar()->tabIcon(i).isNull()) {
-                tabBar()->setTabIcon(i, QIcon::fromTheme(KIO::iconNameForUrl(url)));
+                // ensure the path url ends with a slash to have proper folder icon for remote folders
+                const QUrl pathUrl = QUrl(url.adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/"));
+                tabBar()->setTabIcon(i, QIcon::fromTheme(KIO::iconNameForUrl(pathUrl)));
             }
             if (tabBar()->tabToolTip(i).isEmpty()) {
                 tabBar()->setTabToolTip(index, url.toDisplayString(QUrl::PreferLocalFile));
             }
         }
-
-        tabBar()->show();
     }
 
     Q_EMIT tabCountChanged(count());
@@ -422,37 +512,120 @@ void DolphinTabWidget::tabRemoved(int index)
 {
     QTabWidget::tabRemoved(index);
 
-    // If only one tab is left, then remove the tab entry so that
-    // closing the last tab is not possible.
-    if (count() < 2) {
-        tabBar()->hide();
-    }
-
     Q_EMIT tabCountChanged(count());
 }
 
-QString DolphinTabWidget::tabName(DolphinTabPage* tabPage) const
+QString DolphinTabWidget::tabName(DolphinTabPage *tabPage) const
 {
     if (!tabPage) {
         return QString();
     }
-    QString name = tabPage->activeViewContainer()->caption();
+    // clang-format off
+    QString name;
+    if (tabPage->splitViewEnabled()) {
+        if (tabPage->primaryViewActive()) {
+            // i18n: %1 is the primary view and %2 the secondary view. For left to right languages the primary view is on the left so we also want it to be on the
+            // left in the tab name. In right to left languages the primary view would be on the right so the tab name should match.
+            name = i18nc("@title:tab Active primary view | (Inactive secondary view)", "%1 | (%2)", tabPage->primaryViewContainer()->caption(), tabPage->secondaryViewContainer()->caption());
+        } else {
+            // i18n: %1 is the primary view and %2 the secondary view. For left to right languages the primary view is on the left so we also want it to be on the
+            // left in the tab name. In right to left languages the primary view would be on the right so the tab name should match.
+            name = i18nc("@title:tab (Inactive primary view) | Active secondary view", "(%1) | %2", tabPage->primaryViewContainer()->caption(), tabPage->secondaryViewContainer()->caption());
+        }
+    } else {
+        name = tabPage->activeViewContainer()->caption();
+    }
+    // clang-format on
+
     // Make sure that a '&' inside the directory name is displayed correctly
     // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
-    return name.replace('&', QLatin1String("&&"));
+    return KStringHandler::rsqueeze(name.replace('&', QLatin1String("&&")), 40 /* default maximum visible folder name visible */);
 }
 
-QPair<int, bool> DolphinTabWidget::indexByUrl(const QUrl& url) const
+DolphinViewContainer *DolphinTabWidget::viewContainerAt(DolphinTabWidget::ViewIndex viewIndex) const
 {
-    for (int i = 0; i < count(); i++) {
+    const auto tabPage = tabPageAt(viewIndex.tabIndex);
+    if (!tabPage) {
+        return nullptr;
+    }
+    return viewIndex.isInPrimaryView ? tabPage->primaryViewContainer() : tabPage->secondaryViewContainer();
+}
+
+DolphinViewContainer *DolphinTabWidget::activateViewContainerAt(DolphinTabWidget::ViewIndex viewIndex)
+{
+    activateTab(viewIndex.tabIndex);
+    auto viewContainer = viewContainerAt(viewIndex);
+    if (!viewContainer) {
+        return nullptr;
+    }
+    viewContainer->setActive(true);
+    return viewContainer;
+}
+
+const std::optional<const DolphinTabWidget::ViewIndex> DolphinTabWidget::viewOpenAtDirectory(const QUrl &directory) const
+{
+    int i = currentIndex();
+    if (i < 0) {
+        return std::nullopt;
+    }
+    // loop over the tabs starting from the current one
+    do {
         const auto tabPage = tabPageAt(i);
-        if (url == tabPage->primaryViewContainer()->url()) {
-            return qMakePair(i, true);
+        if (tabPage->primaryViewContainer()->url() == directory) {
+            return std::optional(ViewIndex{i, true});
         }
 
-        if (tabPage->splitViewEnabled() && url == tabPage->secondaryViewContainer()->url()) {
-            return qMakePair(i, false);
+        if (tabPage->splitViewEnabled() && tabPage->secondaryViewContainer()->url() == directory) {
+            return std::optional(ViewIndex{i, false});
         }
+
+        i = (i + 1) % count();
+    } while (i != currentIndex());
+
+    return std::nullopt;
+}
+
+const std::optional<const DolphinTabWidget::ViewIndex> DolphinTabWidget::viewShowingItem(const QUrl &item) const
+{
+    // The item might not be loaded yet even though it exists. So instead
+    // we check if the folder containing the item is showing its contents.
+    const QUrl dirContainingItem(item.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash));
+
+    // The dirContainingItem is either open directly or expanded in a tree-style view mode.
+    // Is dirContainingitem the base url of a view?
+    auto viewOpenAtContainingDirectory = viewOpenAtDirectory(dirContainingItem);
+    if (viewOpenAtContainingDirectory.has_value()) {
+        return viewOpenAtContainingDirectory;
     }
-    return qMakePair(-1, false);
+
+    // Is dirContainingItem expanded in some tree-style view?
+    // The rest of this method is about figuring this out.
+
+    int i = currentIndex();
+    if (i < 0) {
+        return std::nullopt;
+    }
+    // loop over the tabs starting from the current one
+    do {
+        const auto tabPage = tabPageAt(i);
+        if (tabPage->primaryViewContainer()->url().isParentOf(item)) {
+            const KFileItem fileItemContainingItem = tabPage->primaryViewContainer()->view()->items().findByUrl(dirContainingItem);
+            if (!fileItemContainingItem.isNull() && tabPage->primaryViewContainer()->view()->isExpanded(fileItemContainingItem)) {
+                return std::optional(ViewIndex{i, true});
+            }
+        }
+
+        if (tabPage->splitViewEnabled() && tabPage->secondaryViewContainer()->url().isParentOf(item)) {
+            const KFileItem fileItemContainingItem = tabPage->secondaryViewContainer()->view()->items().findByUrl(dirContainingItem);
+            if (!fileItemContainingItem.isNull() && tabPage->secondaryViewContainer()->view()->isExpanded(fileItemContainingItem)) {
+                return std::optional(ViewIndex{i, false});
+            }
+        }
+
+        i = (i + 1) % count();
+    } while (i != currentIndex());
+
+    return std::nullopt;
 }
+
+#include "moc_dolphintabwidget.cpp"