X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/ebfcb5e19b345a0fbb2425f537232f45d3b3d62a..4a774cb250cc4133f6f6d3fe6156d481ff82c2e8:/src/dolphinmainwindow.cpp

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index 5cc608fd4..95b08af96 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -25,7 +25,10 @@
 #include "dolphindockwidget.h"
 #include "dolphincontextmenu.h"
 #include "dolphinnewfilemenu.h"
+#include "dolphinrecenttabsmenu.h"
+#include "dolphintabwidget.h"
 #include "dolphinviewcontainer.h"
+#include "dolphintabpage.h"
 #include "panels/folders/folderspanel.h"
 #include "panels/places/placespanel.h"
 #include "panels/information/informationpanel.h"
@@ -35,6 +38,7 @@
 #include "views/dolphinremoteencoding.h"
 #include "views/draganddrophelper.h"
 #include "views/viewproperties.h"
+#include "views/dolphinnewfilemenuobserver.h"
 
 #ifndef Q_OS_WIN
 #include "panels/terminal/terminalpanel.h"
@@ -72,7 +76,6 @@
 #include <KStandardDirs>
 #include <kstatusbar.h>
 #include <KStandardAction>
-#include <ktabbar.h>
 #include <KToggleAction>
 #include <KUrlNavigator>
 #include <KUrl>
@@ -84,7 +87,6 @@
 #include <QKeyEvent>
 #include <QClipboard>
 #include <QToolButton>
-#include <QSplitter>
 
 namespace {
     // Used for GeneralSettings::version() to determine whether
@@ -92,27 +94,11 @@ namespace {
     const int CurrentDolphinVersion = 200;
 };
 
-/*
- * Remembers the tab configuration if a tab has been closed.
- * Each closed tab can be restored by the menu
- * "Go -> Recently Closed Tabs".
- */
-struct ClosedTab
-{
-    KUrl primaryUrl;
-    KUrl secondaryUrl;
-    bool isSplit;
-};
-Q_DECLARE_METATYPE(ClosedTab)
-
 DolphinMainWindow::DolphinMainWindow() :
     KXmlGuiWindow(0),
     m_newFileMenu(0),
-    m_tabBar(0),
+    m_tabWidget(0),
     m_activeViewContainer(0),
-    m_centralWidgetLayout(0),
-    m_tabIndex(0),
-    m_viewTab(),
     m_actionHandler(0),
     m_remoteEncoding(0),
     m_settingsDialog(),
@@ -122,9 +108,8 @@ DolphinMainWindow::DolphinMainWindow() :
 {
     setObjectName("Dolphin#");
 
-    m_viewTab.append(ViewTab());
-    ViewTab& viewTab = m_viewTab[m_tabIndex];
-    viewTab.wasActive = true; // The first opened tab is automatically active
+    connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(errorMessage(QString)),
+            this, SLOT(showErrorMessage(QString)));
 
     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
     undoManager->setUiInterface(new UndoUiInterface());
@@ -146,61 +131,26 @@ DolphinMainWindow::DolphinMainWindow() :
 
     setAcceptDrops(true);
 
-    viewTab.splitter = new QSplitter(this);
-    viewTab.splitter->setChildrenCollapsible(false);
+    m_tabWidget = new DolphinTabWidget(this);
+    connect(m_tabWidget, SIGNAL(activeViewChanged(DolphinViewContainer*)),
+            this, SLOT(activeViewChanged(DolphinViewContainer*)));
+    connect(m_tabWidget, SIGNAL(tabCountChanged(int)),
+            this, SLOT(tabCountChanged(int)));
+    connect(m_tabWidget, SIGNAL(currentUrlChanged(KUrl)),
+            this, SLOT(setUrlAsCaption(KUrl)));
+    setCentralWidget(m_tabWidget);
 
     setupActions();
 
-    const KUrl homeUrl(generalSettings->homeUrl());
-    setUrlAsCaption(homeUrl);
     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 
-    viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
-
-    m_activeViewContainer = viewTab.primaryView;
-    connectViewSignals(m_activeViewContainer);
-    DolphinView* view = m_activeViewContainer->view();
-    m_activeViewContainer->show();
-    m_actionHandler->setCurrentView(view);
-
     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
     connect(this, SIGNAL(urlChanged(KUrl)),
             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 
-    m_tabBar = new KTabBar(this);
-    m_tabBar->setMovable(true);
-    m_tabBar->setTabsClosable(true);
-    connect(m_tabBar, SIGNAL(currentChanged(int)),
-            this, SLOT(setActiveTab(int)));
-    connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
-            this, SLOT(closeTab(int)));
-    connect(m_tabBar, SIGNAL(contextMenu(int,QPoint)),
-            this, SLOT(openTabContextMenu(int,QPoint)));
-    connect(m_tabBar, SIGNAL(newTabRequest()),
-            this, SLOT(openNewTab()));
-    connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*,bool&)),
-            this, SLOT(slotTestCanDecode(const QDragMoveEvent*,bool&)));
-    connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
-            this, SLOT(closeTab(int)));
-    connect(m_tabBar, SIGNAL(tabMoved(int,int)),
-            this, SLOT(slotTabMoved(int,int)));
-    connect(m_tabBar, SIGNAL(receivedDropEvent(int,QDropEvent*)),
-            this, SLOT(tabDropEvent(int,QDropEvent*)));
-
-    m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
-
-    QWidget* centralWidget = new QWidget(this);
-    m_centralWidgetLayout = new QVBoxLayout(centralWidget);
-    m_centralWidgetLayout->setSpacing(0);
-    m_centralWidgetLayout->setMargin(0);
-    m_centralWidgetLayout->addWidget(m_tabBar);
-    m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
-
-    setCentralWidget(centralWidget);
     setupDockWidgets();
-    emit urlChanged(homeUrl);
 
     setupGUI(Keys | Save | Create | ToolBar);
     stateChanged("new_file");
@@ -209,13 +159,6 @@ DolphinMainWindow::DolphinMainWindow() :
     connect(clipboard, SIGNAL(dataChanged()),
             this, SLOT(updatePasteAction()));
 
-    if (generalSettings->splitView()) {
-        toggleSplitView();
-    }
-    updateEditActions();
-    updateViewActions();
-    updateGoActions();
-
     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
     showFilterBarAction->setChecked(generalSettings->filterBar());
 
@@ -239,70 +182,12 @@ DolphinMainWindow::~DolphinMainWindow()
 
 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 {
-    if (dirs.isEmpty()) {
-        return;
-    }
-
-    if (dirs.count() == 1) {
-        m_activeViewContainer->setUrl(dirs.first());
-        return;
-    }
-
-    const int oldOpenTabsCount = m_viewTab.count();
-
-    const bool hasSplitView = GeneralSettings::splitView();
-
-    // Open each directory inside a new tab. If the "split view" option has been enabled,
-    // always show two directories within one tab.
-    QList<KUrl>::const_iterator it = dirs.begin();
-    while (it != dirs.end()) {
-        openNewTab(*it);
-        ++it;
-
-        if (hasSplitView && (it != dirs.end())) {
-            const int tabIndex = m_viewTab.count() - 1;
-            m_viewTab[tabIndex].secondaryView->setUrl(*it);
-            ++it;
-        }
-    }
-
-    // Remove the previously opened tabs
-    for (int i = 0; i < oldOpenTabsCount; ++i) {
-        closeTab(0);
-    }
+    m_tabWidget->openDirectories(dirs);
 }
 
 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 {
-    if (files.isEmpty()) {
-        return;
-    }
-
-    // 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<KUrl> dirs;
-    foreach (const KUrl& url, files) {
-        const KUrl dir(url.directory());
-        if (!dirs.contains(dir)) {
-            dirs.append(dir);
-        }
-    }
-
-    openDirectories(dirs);
-
-    // 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.
-    const int tabCount = m_viewTab.count();
-    for (int i = 0; i < tabCount; ++i) {
-        m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
-        m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
-        if (m_viewTab[i].secondaryView) {
-            m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
-            m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
-        }
-    }
+    m_tabWidget->openFiles(files);
 }
 
 void DolphinMainWindow::showCommand(CommandType command)
@@ -348,20 +233,13 @@ void DolphinMainWindow::changeUrl(const KUrl& url)
         return;
     }
 
-    DolphinViewContainer* view = activeViewContainer();
-    if (view) {
-        view->setUrl(url);
-        updateEditActions();
-        updateViewActions();
-        updateGoActions();
-        setUrlAsCaption(url);
-        if (m_viewTab.count() > 1) {
-            m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
-        }
-        const QString iconName = KMimeType::iconNameForUrl(url);
-        m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
-        emit urlChanged(url);
-    }
+    m_activeViewContainer->setUrl(url);
+    updateEditActions();
+    updatePasteAction();
+    updateViewActions();
+    updateGoActions();
+
+    emit urlChanged(url);
 }
 
 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
@@ -382,11 +260,7 @@ void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 {
     updateEditActions();
 
-    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
-    int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
-    if (m_viewTab[m_tabIndex].secondaryView) {
-        selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
-    }
+    const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 
     QAction* compareFilesAction = actionCollection()->action("compare_files");
     if (selectedUrlsCount == 2) {
@@ -432,90 +306,19 @@ void DolphinMainWindow::openNewMainWindow()
     KRun::run("dolphin %u", KUrl::List(), this);
 }
 
-void DolphinMainWindow::openNewTab()
-{
-    const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
-
-    openNewTab(m_activeViewContainer->url());
-    m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
-
-    // The URL navigator of the new tab should have the same editable state
-    // as the current tab
-    KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
-    navigator->setUrlEditable(isUrlEditable);
-
-    if (isUrlEditable) {
-        // If a new tab is opened and the URL is editable, assure that
-        // the user can edit the URL without manually setting the focus
-        navigator->setFocus();
-    }
-}
-
-void DolphinMainWindow::openNewTab(const KUrl& url)
-{
-    QWidget* focusWidget = QApplication::focusWidget();
-
-    if (m_viewTab.count() == 1) {
-        // Only one view is open currently and hence no tab is shown at
-        // all. Before creating a tab for 'url', provide a tab for the current URL.
-        const KUrl currentUrl = m_activeViewContainer->url();
-        m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
-                         squeezedText(tabName(currentUrl)));
-        m_tabBar->blockSignals(false);
-    }
-
-    m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
-                     squeezedText(tabName(url)));
-
-    ViewTab viewTab;
-    viewTab.splitter = new QSplitter(this);
-    viewTab.splitter->setChildrenCollapsible(false);
-    viewTab.primaryView = createViewContainer(url, viewTab.splitter);
-    viewTab.primaryView->setActive(false);
-    connectViewSignals(viewTab.primaryView);
-
-    m_viewTab.append(viewTab);
-
-    actionCollection()->action("close_tab")->setEnabled(true);
-
-    // Provide a split view, if the startup settings are set this way
-    if (GeneralSettings::splitView()) {
-        const int newTabIndex = m_viewTab.count() - 1;
-        createSecondaryView(newTabIndex);
-        m_viewTab[newTabIndex].secondaryView->setActive(true);
-        m_viewTab[newTabIndex].isPrimaryViewActive = false;
-    }
-
-    if (focusWidget) {
-        // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
-        // in background, assure that the previous focused widget gets the focus back.
-        focusWidget->setFocus();
-    }
-}
-
-void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
+void DolphinMainWindow::openNewActivatedTab()
 {
-    openNewTab(url);
-    m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
+    m_tabWidget->openNewActivatedTab();
 }
 
-void DolphinMainWindow::activateNextTab()
+void DolphinMainWindow::openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 {
-    if (m_viewTab.count() >= 2) {
-        const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
-        m_tabBar->setCurrentIndex(tabIndex);
-    }
+    m_tabWidget->openNewTab(primaryUrl, secondaryUrl);
 }
 
-void DolphinMainWindow::activatePrevTab()
+void DolphinMainWindow::openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 {
-    if (m_viewTab.count() >= 2) {
-        int tabIndex = m_tabBar->currentIndex() - 1;
-        if (tabIndex == -1) {
-            tabIndex = m_tabBar->count() - 1;
-        }
-        m_tabBar->setCurrentIndex(tabIndex);
-    }
+    m_tabWidget->openNewActivatedTab(primaryUrl, secondaryUrl);
 }
 
 void DolphinMainWindow::openInNewTab()
@@ -550,24 +353,10 @@ void DolphinMainWindow::openInNewWindow()
     }
 }
 
-void DolphinMainWindow::toggleActiveView()
-{
-    if (!m_viewTab[m_tabIndex].secondaryView) {
-        // only one view is available
-        return;
-    }
-
-    Q_ASSERT(m_activeViewContainer);
-    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
-
-    DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
-    DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
-    setActiveViewContainer(m_activeViewContainer == right ? left : right);
-}
-
 void DolphinMainWindow::showEvent(QShowEvent* event)
 {
     KXmlGuiWindow::showEvent(event);
+
     if (!event->spontaneous()) {
         m_activeViewContainer->view()->setFocus();
     }
@@ -583,7 +372,7 @@ void DolphinMainWindow::closeEvent(QCloseEvent* event)
         closedByUser = false;
     }
 
-    if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
+    if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
         // Ask the user if he really wants to quit and close all tabs.
         // Open a confirmation dialog with 3 buttons:
         // KDialog::Yes    -> Quit
@@ -618,7 +407,7 @@ void DolphinMainWindow::closeEvent(QCloseEvent* event)
                 break;
             case KDialog::No:
                 // Close only the current tab
-                closeTab();
+                m_tabWidget->closeTab();
             default:
                 event->ignore();
                 return;
@@ -633,63 +422,12 @@ void DolphinMainWindow::closeEvent(QCloseEvent* event)
 
 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 {
-    const int tabCount = m_viewTab.count();
-    group.writeEntry("Tab Count", tabCount);
-    group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
-
-    for (int i = 0; i < tabCount; ++i) {
-        const DolphinViewContainer* cont = m_viewTab[i].primaryView;
-        group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
-        group.writeEntry(tabProperty("Primary Editable", i),
-                         cont->urlNavigator()->isUrlEditable());
-
-        cont = m_viewTab[i].secondaryView;
-        if (cont) {
-            group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
-            group.writeEntry(tabProperty("Secondary Editable", i),
-                             cont->urlNavigator()->isUrlEditable());
-        }
-    }
+    m_tabWidget->saveProperties(group);
 }
 
 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 {
-    const int tabCount = group.readEntry("Tab Count", 1);
-    for (int i = 0; i < tabCount; ++i) {
-        DolphinViewContainer* cont = m_viewTab[i].primaryView;
-
-        cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
-        const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
-        cont->urlNavigator()->setUrlEditable(editable);
-
-        cont = m_viewTab[i].secondaryView;
-        const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
-        if (!secondaryUrl.isEmpty()) {
-            if (!cont) {
-                // a secondary view should be shown, but no one is available
-                // currently -> create a new view
-                toggleSplitView();
-                cont = m_viewTab[i].secondaryView;
-                Q_ASSERT(cont);
-            }
-
-            cont->setUrl(secondaryUrl);
-            const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
-            cont->urlNavigator()->setUrlEditable(editable);
-        } else if (cont) {
-            // no secondary view should be shown, but the default setting shows
-            // one already -> close the view
-            toggleSplitView();
-        }
-
-        // openNewTab() needs to be called only tabCount - 1 times
-        if (i != tabCount - 1) {
-            openNewTab();
-        }
-    }
-
-    const int index = group.readEntry("Active Tab Index", 0);
-    m_tabBar->setCurrentIndex(index);
+    m_tabWidget->readProperties(group);
 }
 
 void DolphinMainWindow::updateNewMenu()
@@ -724,35 +462,6 @@ void DolphinMainWindow::slotUndoAvailable(bool available)
     }
 }
 
-void DolphinMainWindow::restoreClosedTab(QAction* action)
-{
-    if (action->data().toBool()) {
-        // clear all actions except the "Empty Recently Closed Tabs"
-        // action and the separator
-        QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
-        const int count = actions.size();
-        for (int i = 2; i < count; ++i) {
-            m_recentTabsMenu->menu()->removeAction(actions.at(i));
-        }
-    } else {
-        const ClosedTab closedTab = action->data().value<ClosedTab>();
-        openNewTab(closedTab.primaryUrl);
-        m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
-
-        if (closedTab.isSplit) {
-            // create secondary view
-            toggleSplitView();
-            m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
-        }
-
-        m_recentTabsMenu->removeAction(action);
-    }
-
-    if (m_recentTabsMenu->menu()->actions().count() == 2) {
-        m_recentTabsMenu->setEnabled(false);
-    }
-}
-
 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 {
     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
@@ -822,29 +531,8 @@ void DolphinMainWindow::invertSelection()
 
 void DolphinMainWindow::toggleSplitView()
 {
-    if (!m_viewTab[m_tabIndex].secondaryView) {
-        createSecondaryView(m_tabIndex);
-        setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
-    } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
-        // remove secondary view
-        m_viewTab[m_tabIndex].secondaryView->close();
-        m_viewTab[m_tabIndex].secondaryView->deleteLater();
-        m_viewTab[m_tabIndex].secondaryView = 0;
-
-        setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
-    } else {
-        // The primary view is active and should be closed. Hence from a users point of view
-        // the content of the secondary view should be moved to the primary view.
-        // From an implementation point of view it is more efficient to close
-        // the primary view and exchange the internal pointers afterwards.
-
-        m_viewTab[m_tabIndex].primaryView->close();
-        m_viewTab[m_tabIndex].primaryView->deleteLater();
-        m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
-        m_viewTab[m_tabIndex].secondaryView = 0;
-
-        setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
-    }
+    DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
+    tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 
     updateViewActions();
 }
@@ -908,19 +596,6 @@ void DolphinMainWindow::togglePanelLockState()
     GeneralSettings::setLockPanels(newLockState);
 }
 
-void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
-{
-    const int tabCount = m_viewTab.count();
-    for (int i = 0; i < tabCount; ++i) {
-        ViewTab& tab = m_viewTab[i];
-        Q_ASSERT(tab.primaryView);
-        tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
-        if (tab.secondaryView) {
-            tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
-        }
-    }
-}
-
 void DolphinMainWindow::goBack()
 {
     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
@@ -986,50 +661,15 @@ void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 
 void DolphinMainWindow::compareFiles()
 {
-    // The method is only invoked if exactly 2 files have
-    // been selected. The selected files may be:
-    // - both in the primary view
-    // - both in the secondary view
-    // - one in the primary view and the other in the secondary
-    //   view
-    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
-
-    KUrl urlA;
-    KUrl urlB;
-
-    KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
-
-    switch (items.count()) {
-    case 0: {
-        Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
-        items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
-        Q_ASSERT(items.count() == 2);
-        urlA = items[0].url();
-        urlB = items[1].url();
-        break;
-    }
-
-    case 1: {
-        urlA = items[0].url();
-        Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
-        items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
-        Q_ASSERT(items.count() == 1);
-        urlB = items[0].url();
-        break;
+    const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
+    if (items.count() != 2) {
+        // The action is disabled in this case, but it could have been triggered
+        // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
+        return;
     }
 
-    case 2: {
-        urlA = items[0].url();
-        urlB = items[1].url();
-        break;
-    }
-
-    default: {
-        // may not happen: compareFiles may only get invoked if 2
-        // files are selected
-        Q_ASSERT(false);
-    }
-    }
+    KUrl urlA = items.at(0).url();
+    KUrl urlB = items.at(1).url();
 
     QString command("kompare -c \"");
     command.append(urlA.pathOrUrl());
@@ -1083,160 +723,6 @@ void DolphinMainWindow::editSettings()
     }
 }
 
-void DolphinMainWindow::setActiveTab(int index)
-{
-    Q_ASSERT(index >= 0);
-    Q_ASSERT(index < m_viewTab.count());
-    if (index == m_tabIndex) {
-        return;
-    }
-
-    // hide current tab content
-    ViewTab& hiddenTab = m_viewTab[m_tabIndex];
-    hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
-    hiddenTab.primaryView->setActive(false);
-    if (hiddenTab.secondaryView) {
-        hiddenTab.secondaryView->setActive(false);
-    }
-    QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
-    splitter->hide();
-    m_centralWidgetLayout->removeWidget(splitter);
-
-    // show active tab content
-    m_tabIndex = index;
-
-    ViewTab& viewTab = m_viewTab[index];
-    m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
-    viewTab.primaryView->show();
-    if (viewTab.secondaryView) {
-        viewTab.secondaryView->show();
-    }
-    viewTab.splitter->show();
-
-    if (!viewTab.wasActive) {
-        viewTab.wasActive = true;
-
-        // If the tab has not been activated yet the size of the KItemListView is
-        // undefined and results in an unwanted animation. To prevent this a
-        // reloading of the directory gets triggered.
-        viewTab.primaryView->view()->reload();
-        if (viewTab.secondaryView) {
-            viewTab.secondaryView->view()->reload();
-        }
-    }
-
-    setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
-                                                         viewTab.secondaryView);
-}
-
-void DolphinMainWindow::closeTab()
-{
-    closeTab(m_tabBar->currentIndex());
-}
-
-void DolphinMainWindow::closeTab(int index)
-{
-    Q_ASSERT(index >= 0);
-    Q_ASSERT(index < m_viewTab.count());
-    if (m_viewTab.count() == 1) {
-        // the last tab may never get closed
-        return;
-    }
-
-    if (index == m_tabIndex) {
-        // The tab that should be closed is the active tab. Activate the
-        // previous tab before closing the tab.
-        m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
-    }
-    rememberClosedTab(index);
-
-    // delete tab
-    m_viewTab[index].primaryView->deleteLater();
-    if (m_viewTab[index].secondaryView) {
-        m_viewTab[index].secondaryView->deleteLater();
-    }
-    m_viewTab[index].splitter->deleteLater();
-    m_viewTab.erase(m_viewTab.begin() + index);
-
-    m_tabBar->blockSignals(true);
-    m_tabBar->removeTab(index);
-
-    if (m_tabIndex > index) {
-        m_tabIndex--;
-        Q_ASSERT(m_tabIndex >= 0);
-    }
-
-    // if only one tab is left, also remove the tab entry so that
-    // closing the last tab is not possible
-    if (m_viewTab.count() == 1) {
-        m_tabBar->removeTab(0);
-        actionCollection()->action("close_tab")->setEnabled(false);
-    } else {
-        m_tabBar->blockSignals(false);
-    }
-}
-
-void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
-{
-    KMenu menu(this);
-
-    QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
-    newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
-
-    QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
-
-    QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
-
-    QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
-    closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
-    QAction* selectedAction = menu.exec(pos);
-    if (selectedAction == newTabAction) {
-        const ViewTab& tab = m_viewTab[index];
-        Q_ASSERT(tab.primaryView);
-        const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
-                         tab.secondaryView->url() : tab.primaryView->url();
-        openNewTab(url);
-        m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
-    } else if (selectedAction == detachTabAction) {
-        const QString separator(QLatin1Char(' '));
-        QString command = QLatin1String("dolphin");
-
-        const ViewTab& tab = m_viewTab[index];
-        Q_ASSERT(tab.primaryView);
-
-        command += separator + tab.primaryView->url().url();
-        if (tab.secondaryView) {
-            command += separator + tab.secondaryView->url().url();
-            command += separator + QLatin1String("-split");
-        }
-
-        KRun::runCommand(command, this);
-
-        closeTab(index);
-    } else if (selectedAction == closeOtherTabsAction) {
-        const int count = m_tabBar->count();
-        for (int i = 0; i < index; ++i) {
-            closeTab(0);
-        }
-        for (int i = index + 1; i < count; ++i) {
-            closeTab(1);
-        }
-    } else if (selectedAction == closeTabAction) {
-        closeTab(index);
-    }
-}
-
-void DolphinMainWindow::slotTabMoved(int from, int to)
-{
-    m_viewTab.move(from, to);
-    m_tabIndex = m_tabBar->currentIndex();
-}
-
-void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
-{
-    canDecode = KUrl::List::canDecode(event->mimeData());
-}
-
 void DolphinMainWindow::handleUrl(const KUrl& url)
 {
     delete m_lastHandleUrlStatJob;
@@ -1270,21 +756,6 @@ void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
     }
 }
 
-void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
-{
-    const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (!urls.isEmpty() && tab != -1) {
-        const ViewTab& viewTab = m_viewTab[tab];
-        const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
-                                                              : viewTab.secondaryView->view();
-        QString error;
-        DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
-        if (!error.isEmpty()) {
-            activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
-        }
-    }
-}
-
 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 {
     newFileMenu()->setEnabled(isFolderWritable);
@@ -1297,8 +768,6 @@ void DolphinMainWindow::openContextMenu(const QPoint& pos,
 {
     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
     contextMenu.data()->setCustomActions(customActions);
-    connect(contextMenu.data(), SIGNAL(errorMessage(QString)),
-            this, SLOT(showErrorMessage(QString)));
     const DolphinContextMenu::Command command = contextMenu.data()->open();
 
     switch (command) {
@@ -1433,52 +902,75 @@ void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
 }
 
-void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
+void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
 {
-    Q_ASSERT(viewContainer);
-    Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
-             (viewContainer == m_viewTab[m_tabIndex].secondaryView));
-    if (m_activeViewContainer == viewContainer) {
-        return;
+    DolphinViewContainer* view = activeViewContainer();
+
+    if (view->url() == 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();
+    } else {
+        changeUrl(url);
     }
+}
+
+void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
+{
+    actionCollection()->action("undo_close_tab")->setEnabled(count > 0);
+}
+
+void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
+{
+    DolphinViewContainer* oldViewContainer = m_activeViewContainer;
+    Q_ASSERT(viewContainer);
 
-    m_activeViewContainer->setActive(false);
     m_activeViewContainer = viewContainer;
 
-    // Activating the view container might trigger a recursive setActiveViewContainer() call
-    // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
-    // disconnect the activated() signal in this case:
-    disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
-    m_activeViewContainer->setActive(true);
-    connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
+    if (oldViewContainer) {
+        // Disconnect all signals between the old view container (container,
+        // view and url navigator) and main window.
+        oldViewContainer->disconnect(this);
+        oldViewContainer->view()->disconnect(this);
+        oldViewContainer->urlNavigator()->disconnect(this);
+    }
+
+    connectViewSignals(viewContainer);
 
     m_actionHandler->setCurrentView(viewContainer->view());
 
     updateHistory();
     updateEditActions();
+    updatePasteAction();
     updateViewActions();
     updateGoActions();
 
-    const KUrl url = m_activeViewContainer->url();
-    setUrlAsCaption(url);
-    if (m_viewTab.count() > 1) {
-        m_tabBar->setTabText(m_tabIndex, tabName(url));
-        m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
-    }
-
+    const KUrl url = viewContainer->url();
     emit urlChanged(url);
 }
 
-DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
+void DolphinMainWindow::tabCountChanged(int count)
 {
-    DolphinViewContainer* container = new DolphinViewContainer(url, parent);
+    const bool enableTabActions = (count > 1);
+    actionCollection()->action("close_tab")->setEnabled(enableTabActions);
+    actionCollection()->action("activate_next_tab")->setEnabled(enableTabActions);
+    actionCollection()->action("activate_prev_tab")->setEnabled(enableTabActions);
+}
 
-    // The places-selector from the URL navigator should only be shown
-    // if the places dock is invisible
-    QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
-    container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
+void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
+{
+    QString caption;
+    if (!url.isLocalFile()) {
+        caption.append(url.protocol() + " - ");
+        if (url.hasHost()) {
+            caption.append(url.host() + " - ");
+        }
+    }
+
+    const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
+    caption.append(fileName);
 
-    return container;
+    setCaption(caption);
 }
 
 void DolphinMainWindow::setupActions()
@@ -1491,8 +983,6 @@ void DolphinMainWindow::setupActions()
     m_newFileMenu->setDelayed(false);
     connect(menu, SIGNAL(aboutToShow()),
             this, SLOT(updateNewMenu()));
-    connect(m_newFileMenu, SIGNAL(errorMessage(QString)),
-            this, SLOT(showErrorMessage(QString)));
 
     KAction* newWindow = actionCollection()->addAction("new_window");
     newWindow->setIcon(KIcon("window-new"));
@@ -1504,14 +994,14 @@ void DolphinMainWindow::setupActions()
     newTab->setIcon(KIcon("tab-new"));
     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
-    connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
+    connect(newTab, SIGNAL(triggered()), this, SLOT(openNewActivatedTab()));
 
     KAction* closeTab = actionCollection()->addAction("close_tab");
     closeTab->setIcon(KIcon("tab-close"));
     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
     closeTab->setEnabled(false);
-    connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
+    connect(closeTab, SIGNAL(triggered()), m_tabWidget, SLOT(closeTab()));
 
     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 
@@ -1550,7 +1040,6 @@ void DolphinMainWindow::setupActions()
 
     KAction* split = actionCollection()->addAction("split_view");
     split->setShortcut(Qt::Key_F3);
-    updateSplitAction();
     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
 
     KAction* reload = actionCollection()->addAction("reload");
@@ -1582,19 +1071,21 @@ void DolphinMainWindow::setupActions()
     backShortcut.setAlternate(Qt::Key_Backspace);
     backAction->setShortcut(backShortcut);
 
-    m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
-    m_recentTabsMenu->setIcon(KIcon("edit-undo"));
-    m_recentTabsMenu->setDelayed(false);
-    actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
-    connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction*)),
-            this, SLOT(restoreClosedTab(QAction*)));
-
-    QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
-    action->setIcon(KIcon("edit-clear-list"));
-    action->setData(QVariant::fromValue(true));
-    m_recentTabsMenu->addAction(action);
-    m_recentTabsMenu->addSeparator();
-    m_recentTabsMenu->setEnabled(false);
+    DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
+    actionCollection()->addAction("closed_tabs", recentTabsMenu);
+    connect(m_tabWidget, SIGNAL(rememberClosedTab(KUrl,QByteArray)),
+            recentTabsMenu, SLOT(rememberClosedTab(KUrl,QByteArray)));
+    connect(recentTabsMenu, SIGNAL(restoreClosedTab(QByteArray)),
+            m_tabWidget, SLOT(restoreClosedTab(QByteArray)));
+    connect(recentTabsMenu, SIGNAL(closedTabsCountChanged(uint)),
+            this, SLOT(closedTabsCountChanged(uint)));
+
+    KAction* undoCloseTab = actionCollection()->addAction("undo_close_tab");
+    undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
+    undoCloseTab->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_T);
+    undoCloseTab->setIcon(KIcon("edit-undo"));
+    undoCloseTab->setEnabled(false);
+    connect(undoCloseTab, SIGNAL(triggered()), recentTabsMenu, SLOT(undoCloseTab()));
 
     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
@@ -1640,13 +1131,17 @@ void DolphinMainWindow::setupActions()
     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
 
     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
+    activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
-    connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
+    activateNextTab->setEnabled(false);
+    connect(activateNextTab, SIGNAL(triggered()), m_tabWidget, SLOT(activateNextTab()));
     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
 
     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
+    activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
-    connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
+    activatePrevTab->setEnabled(false);
+    connect(activatePrevTab, SIGNAL(triggered()), m_tabWidget, SLOT(activatePrevTab()));
     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
 
     // for context menu
@@ -1767,7 +1262,7 @@ void DolphinMainWindow::setupDockWidgets()
 
     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
-            this, SLOT(changeUrl(KUrl)));
+            this, SLOT(slotPlaceActivated(KUrl)));
     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
             this, SLOT(openNewTab(KUrl)));
     connect(placesPanel, SIGNAL(errorMessage(QString)),
@@ -1775,10 +1270,12 @@ void DolphinMainWindow::setupDockWidgets()
     connect(this, SIGNAL(urlChanged(KUrl)),
             placesPanel, SLOT(setUrl(KUrl)));
     connect(placesDock, SIGNAL(visibilityChanged(bool)),
-            this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
+            m_tabWidget, SLOT(slotPlacesPanelVisibilityChanged(bool)));
     connect(this, SIGNAL(settingsChanged()),
 	    placesPanel, SLOT(readSettings()));
 
+    m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
+
     // Add actions into the "Panels" menu
     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
     actionCollection()->addAction("panels", panelsMenu);
@@ -1818,7 +1315,6 @@ void DolphinMainWindow::updateEditActions()
         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
         cutAction->setEnabled(capabilities.supportsMoving());
     }
-    updatePasteAction();
 }
 
 void DolphinMainWindow::updateViewActions()
@@ -1900,73 +1396,16 @@ bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
     return true;
 }
 
-void DolphinMainWindow::rememberClosedTab(int index)
-{
-    KMenu* tabsMenu = m_recentTabsMenu->menu();
-
-    const QString primaryPath = m_viewTab[index].primaryView->url().path();
-    const QString iconName = KMimeType::iconNameForUrl(primaryPath);
-
-    QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
-
-    ClosedTab closedTab;
-    closedTab.primaryUrl = m_viewTab[index].primaryView->url();
-
-    if (m_viewTab[index].secondaryView) {
-        closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
-        closedTab.isSplit = true;
-    } else {
-        closedTab.isSplit = false;
-    }
-
-    action->setData(QVariant::fromValue(closedTab));
-    action->setIcon(KIcon(iconName));
-
-    // add the closed tab menu entry after the separator and
-    // "Empty Recently Closed Tabs" entry
-    if (tabsMenu->actions().size() == 2) {
-        tabsMenu->addAction(action);
-    } else {
-        tabsMenu->insertAction(tabsMenu->actions().at(2), action);
-    }
-
-    // assure that only up to 8 closed tabs are shown in the menu
-    if (tabsMenu->actions().size() > 8) {
-        tabsMenu->removeAction(tabsMenu->actions().last());
-    }
-    actionCollection()->action("closed_tabs")->setEnabled(true);
-    KAcceleratorManager::manage(tabsMenu);
-}
-
 void DolphinMainWindow::refreshViews()
 {
-    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
-
-    // remember the current active view, as because of
-    // the refreshing the active view might change to
-    // the secondary view
-    DolphinViewContainer* activeViewContainer = m_activeViewContainer;
-
-    const int tabCount = m_viewTab.count();
-    for (int i = 0; i < tabCount; ++i) {
-        m_viewTab[i].primaryView->readSettings();
-        if (m_viewTab[i].secondaryView) {
-            m_viewTab[i].secondaryView->readSettings();
-        }
-    }
-
-    setActiveViewContainer(activeViewContainer);
+    m_tabWidget->refreshViews();
 
     if (GeneralSettings::modifiedStartupSettings()) {
         // The startup settings have been changed by the user (see bug #254947).
         // Synchronize the split-view setting with the active view:
         const bool splitView = GeneralSettings::splitView();
-        const ViewTab& activeTab = m_viewTab[m_tabIndex];
-        const bool toggle =    ( splitView && !activeTab.secondaryView)
-                            || (!splitView &&  activeTab.secondaryView);
-        if (toggle) {
-            toggleSplitView();
-        }
+        m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
+        updateSplitAction();
     }
 
     emit settingsChanged();
@@ -1984,13 +1423,11 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
     connect(container, SIGNAL(writeStateChanged(bool)),
             this, SLOT(slotWriteStateChanged(bool)));
 
-    DolphinView* view = container->view();
+    const DolphinView* view = container->view();
     connect(view, SIGNAL(selectionChanged(KFileItemList)),
             this, SLOT(slotSelectionChanged(KFileItemList)));
     connect(view, SIGNAL(requestItemInfo(KFileItem)),
             this, SLOT(slotRequestItemInfo(KFileItem)));
-    connect(view, SIGNAL(activated()),
-            this, SLOT(toggleActiveView()));
     connect(view, SIGNAL(tabRequested(KUrl)),
             this, SLOT(openNewTab(KUrl)));
     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
@@ -2018,15 +1455,16 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
 void DolphinMainWindow::updateSplitAction()
 {
     QAction* splitAction = actionCollection()->action("split_view");
-    if (m_viewTab[m_tabIndex].secondaryView) {
-        if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
-            splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
-            splitAction->setToolTip(i18nc("@info", "Close right view"));
-            splitAction->setIcon(KIcon("view-right-close"));
-        } else {
+    const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
+    if (tabPage->splitViewEnabled()) {
+        if (tabPage->primaryViewActive()) {
             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
             splitAction->setToolTip(i18nc("@info", "Close left view"));
             splitAction->setIcon(KIcon("view-left-close"));
+        } else {
+            splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
+            splitAction->setToolTip(i18nc("@info", "Close right view"));
+            splitAction->setIcon(KIcon("view-right-close"));
         }
     } else {
         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
@@ -2035,24 +1473,6 @@ void DolphinMainWindow::updateSplitAction()
     }
 }
 
-QString DolphinMainWindow::tabName(const KUrl& url) const
-{
-    QString name;
-    if (url.equals(KUrl("file:///"))) {
-        name = '/';
-    } else {
-        name = url.fileName();
-        if (name.isEmpty()) {
-            name = url.protocol();
-        } else {
-            // Make sure that a '&' inside the directory name is displayed correctly
-            // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
-            name.replace('&', "&&");
-        }
-    }
-    return name;
-}
-
 bool DolphinMainWindow::isKompareInstalled() const
 {
     static bool initialized = false;
@@ -2066,57 +1486,6 @@ bool DolphinMainWindow::isKompareInstalled() const
     return installed;
 }
 
-void DolphinMainWindow::createSecondaryView(int tabIndex)
-{
-    ViewTab& viewTab = m_viewTab[tabIndex];
-
-    QSplitter* splitter = viewTab.splitter;
-    const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
-
-    const DolphinView* view = viewTab.primaryView->view();
-    // The final parent of the new view container will be set by adding it
-    // to the splitter. However, we must make sure that the DolphinMainWindow
-    // is a parent of the view container already when it is constructed
-    // because this enables the container's KFileItemModel to assign its
-    // dir lister to the right main window. The dir lister can then cache
-    // authentication data.
-    viewTab.secondaryView = createViewContainer(view->url(), this);
-    splitter->addWidget(viewTab.secondaryView);
-    splitter->setSizes(QList<int>() << newWidth << newWidth);
-
-    connectViewSignals(viewTab.secondaryView);
-    viewTab.secondaryView->setActive(false);
-    viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
-    viewTab.secondaryView->show();
-}
-
-QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
-{
-    return "Tab " + QString::number(tabIndex) + ' ' + property;
-}
-
-void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
-{
-    QString caption;
-    if (!url.isLocalFile()) {
-        caption.append(url.protocol() + " - ");
-        if (url.hasHost()) {
-            caption.append(url.host() + " - ");
-        }
-    }
-
-    const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
-    caption.append(fileName);
-
-    setCaption(caption);
-}
-
-QString DolphinMainWindow::squeezedText(const QString& text) const
-{
-    const QFontMetrics fm = fontMetrics();
-    return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
-}
-
 void DolphinMainWindow::createPanelAction(const KIcon& icon,
                                           const QKeySequence& shortcut,
                                           QAction* dockAction,