debugger: make tooltips non-editable

Task-number: QTCREATORBUG-7028
Change-Id: I8b70435df8b958961204f8498f63b0752a6ad0bf
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/debugger/debuggertooltipmanager.cpp

@@ -905,6 +905,7 @@ DebuggerToolTipTreeView::DebuggerToolTipTreeView(QWidget *parent) :
     QTreeView(parent)
 {
     setHeaderHidden(true);
+    setEditTriggers(NoEditTriggers);
 
     setUniformRowHeights(true);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

src/plugins/debugger/watchhandler.cpp

@@ -954,7 +954,7 @@ Qt::ItemFlags WatchModel::flags(const QModelIndex &idx) const
             if (idx.column() == 1 && data.valueEditable)
                 return editable; // Watcher values are sometimes editable.
         }
-    } else {
+    } else if (data.isLocal()) {
         if (idx.column() == 1 && data.valueEditable)
             return editable; // Locals values are sometimes editable.
     }