From f3c529af6d86f607967c89d7f5792472b2f0f755 Mon Sep 17 00:00:00 2001
From: Kurt Hindenburg <kurt.hindenburg@gmail.com>
Date: Sat, 9 Jul 2011 22:30:29 -0400
Subject: [PATCH] Only enable the tab popup menu 'Detach Tab' for > 1 tabs.

Currently you can Detach Tab if that tab is the only one;  that
makes no sense and has no use.
---
 src/ViewContainer.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/ViewContainer.cpp b/src/ViewContainer.cpp
index f4a162bf..2cbbbf1b 100644
--- a/src/ViewContainer.cpp
+++ b/src/ViewContainer.cpp
@@ -665,6 +665,13 @@ void TabbedViewContainer::openTabContextMenu(int index, const QPoint& pos)
 {
     _contextMenuTabIndex = index;
 
+    // Enable 'Detach Tab' menu item only if there is more than 1 tab
+    QList<QAction *> menuActions = _contextPopupMenu->actions();
+    if (_tabBar->count() == 1)
+        menuActions.first()->setEnabled(false);
+    else
+        menuActions.first()->setEnabled(true);
+
     _contextPopupMenu->exec(pos);
 }