Add right aligned location for widget in status bar.

Change-Id: I7ff41fc891836d15b2b9b6bf090feaf2e4feb968
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/plugins/coreplugin/statusbarmanager.cpp

@@ -41,20 +41,30 @@
 using namespace Core;
 using namespace Core::Internal;
 
+static QWidget *createWidget()
+{
+    QWidget *w = new QWidget();
+    w->setLayout(new QHBoxLayout);
+    w->setVisible(true);
+    w->layout()->setMargin(0);
+    return w;
+}
+
 StatusBarManager::StatusBarManager(MainWindow *mainWnd)
   : QObject(mainWnd),
     m_mainWnd(mainWnd)
 {
-    for (int i = 0; i <= StatusBarWidget::Last; ++i) {
-        QWidget *w = new QWidget();
+    for (int i = 0; i <= StatusBarWidget::LastLeftAligned; ++i) {
+        QWidget *w = createWidget();
         m_mainWnd->statusBar()->insertPermanentWidget(i, w);
-        w->setLayout(new QHBoxLayout);
-        w->setVisible(true);
-        w->layout()->setMargin(0);
         m_statusBarWidgets.append(w);
     }
-    m_mainWnd->statusBar()->insertPermanentWidget(StatusBarWidget::Last+1,
+    m_mainWnd->statusBar()->insertPermanentWidget(StatusBarWidget::LastLeftAligned + 1,
                                                   new QLabel(), 1);
+    QWidget *rightCornerWidget = createWidget();
+    m_mainWnd->statusBar()->insertPermanentWidget(StatusBarWidget::LastLeftAligned + 2,
+                                                  rightCornerWidget);
+    m_statusBarWidgets.append(rightCornerWidget);
 }
 
 StatusBarManager::~StatusBarManager()

src/plugins/coreplugin/statusbarwidget.h

@@ -40,7 +40,7 @@ class CORE_EXPORT StatusBarWidget : public IContext
     Q_OBJECT
 
 public:
-    enum StatusBarPosition { First=0, Second=1, Third=2, Last=Third };
+    enum StatusBarPosition { First=0, Second=1, Third=2, LastLeftAligned=Third, RightCorner};
 
     StatusBarWidget(QObject *parent = 0);
     ~StatusBarWidget();

src/plugins/fakevim/fakevimplugin.cpp

@@ -2051,7 +2051,7 @@ void FakeVimPlugin::extensionsInitialized()
 {
     d->m_statusBar = new StatusBarWidget;
     d->m_statusBar->setWidget(new MiniBuffer);
-    d->m_statusBar->setPosition(StatusBarWidget::Last);
+    d->m_statusBar->setPosition(StatusBarWidget::LastLeftAligned);
     addAutoReleasedObject(d->m_statusBar);
 }