QML JS Debugger: ensure we get the right Debugger UI

When a break point is hit, switch to the C++ debugger ui that
contains all the good widget for debugging.

This is a temporary fix, later the different engine should be
able to enable/disable part of the debugger ui as they whish

src/plugins/debugger/qml/qmlengine.cpp

@@ -33,6 +33,7 @@
 #include "debuggerplugin.h"
 #include "debuggerdialogs.h"
 #include "debuggerstringutils.h"
+#include "debuggeruiswitcher.h"
 
 #include "breakhandler.h"
 #include "moduleshandler.h"
@@ -73,10 +74,6 @@
 #endif
 # define XSDEBUG(s) qDebug() << s
 
-#define CB(callback) &QmlEngine::callback, STRINGIFY(callback)
-
-//#define USE_CONGESTION_CONTROL
-
 
 namespace Debugger {
 namespace Internal {
@@ -655,6 +652,11 @@ void QmlEngine::messageReceived(const QByteArray &message)
         else
             watchHandler()->endCycle();
 
+        //ensure we got the right ui right now
+        Debugger::DebuggerUISwitcher *uiSwitcher = Debugger::DebuggerUISwitcher::instance();
+        uiSwitcher->setActiveLanguage("C++");
+
+
     } else if (command == "RESULT") {
         WatchData data;
         QByteArray iname;