Port convert KTabBar to QTabBar

1. Drag tabs doesn't work
2. Scroll wheel on tab doesn't work
3. Context menu doesn't work

src/ViewContainer.cpp

@@ -258,13 +258,14 @@ TabbedViewContainer::TabbedViewContainer(NavigationPosition position, ViewManage
     _tabBar->setSupportedMimeType(ViewProperties::mimeType());
 
     connect(_tabBar, &Konsole::ViewContainerTabBar::currentChanged, this, &Konsole::TabbedViewContainer::currentTabChanged);
-    connect(_tabBar, &Konsole::ViewContainerTabBar::tabDoubleClicked, this, &Konsole::TabbedViewContainer::tabDoubleClicked);
-    connect(_tabBar, &Konsole::ViewContainerTabBar::newTabRequest, this, static_cast<void(TabbedViewContainer::*)()>(&Konsole::TabbedViewContainer::newViewRequest));
-    connect(_tabBar, &Konsole::ViewContainerTabBar::wheelDelta, this, &Konsole::TabbedViewContainer::wheelScrolled);
-    connect(_tabBar, &Konsole::ViewContainerTabBar::initiateDrag, this, &Konsole::TabbedViewContainer::startTabDrag);
+    connect(_tabBar, &Konsole::ViewContainerTabBar::tabBarDoubleClicked, this, &Konsole::TabbedViewContainer::tabDoubleClicked);
     connect(_tabBar, &Konsole::ViewContainerTabBar::querySourceIndex, this, &Konsole::TabbedViewContainer::querySourceIndex);
     connect(_tabBar, &Konsole::ViewContainerTabBar::moveViewRequest, this, &Konsole::TabbedViewContainer::onMoveViewRequest);
-    connect(_tabBar, &Konsole::ViewContainerTabBar::contextMenu, this, &Konsole::TabbedViewContainer::openTabContextMenu);
+
+    // The below need converted to work with Qt5 QTabBar
+    //connect(_tabBar, &Konsole::ViewContainerTabBar::wheelDelta, this, &Konsole::TabbedViewContainer::wheelScrolled);
+    //connect(_tabBar, &Konsole::ViewContainerTabBar::initiateDrag, this, &Konsole::TabbedViewContainer::startTabDrag);
+    //connect(_tabBar, &Konsole::ViewContainerTabBar::contextMenu, this, &Konsole::TabbedViewContainer::openTabContextMenu);
 
     // The context menu of tab bar
     _contextPopupMenu = new QMenu(_tabBar);
@@ -527,7 +528,10 @@ void TabbedViewContainer::onMoveViewRequest(int index, const QDropEvent* event ,
 
 void TabbedViewContainer::tabDoubleClicked(int index)
 {
-    renameTab(index);
+    if (index >= 0)
+        renameTab(index);
+    else
+        newViewRequest();
 }
 
 void TabbedViewContainer::renameTab(int index)

src/ViewContainerTabBar.cpp

@@ -29,6 +29,7 @@
 #include <QtGui/QPainter>
 #include <QtGui/QDragMoveEvent>
 #include <QtGui/QIcon>
+#include <QTabBar>
 
 // KDE
 #include <KLocalizedString>
@@ -37,7 +38,7 @@ using Konsole::ViewContainerTabBar;
 using Konsole::TabbedViewContainer;
 
 ViewContainerTabBar::ViewContainerTabBar(QWidget* parent, TabbedViewContainer* container)
-    : KTabBar(parent)
+    : QTabBar(parent)
     , _dropIndicator(0)
     , _dropIndicatorIndex(-1)
     , _drawIndicatorDisabled(false)
@@ -126,7 +127,7 @@ void ViewContainerTabBar::setDropIndicator(int index, bool drawDisabled)
 
     _dropIndicatorIndex = index;
     const int ARROW_SIZE = 32;
-    const bool north = shape() == KTabBar::RoundedNorth || shape() == KTabBar::TriangularNorth;
+    const bool north = shape() == QTabBar::RoundedNorth || shape() == QTabBar::TriangularNorth;
 
     if (!_dropIndicator || _drawIndicatorDisabled != drawDisabled) {
         if (!_dropIndicator) {

src/ViewContainerTabBar.h

@@ -22,8 +22,7 @@
 #ifndef VIEWCONTAINERTABBAR_H
 #define VIEWCONTAINERTABBAR_H
 
-// KDE
-#include <KTabBar>
+#include <QTabBar>
 
 class QLabel;
 
@@ -31,7 +30,7 @@ namespace Konsole
 {
 class TabbedViewContainer;
 
-class ViewContainerTabBar : public KTabBar
+class ViewContainerTabBar : public QTabBar
 {
     Q_OBJECT