QmlDebugger: displaying tooltips while qml is running

Reviewed-by:  hjk

src/plugins/debugger/debuggerengine.h

@@ -247,6 +247,8 @@ public:
     virtual bool setupQmlStep(bool /*on*/) { return false; }
     virtual void readyToExecuteQmlStep() {}
 
+    virtual bool canDisplayTooltip() const { return state() == InferiorStopOk; }
+
 signals:
     void stateChanged(const DebuggerState &state);
     void updateViewsRequested();

src/plugins/debugger/debuggerplugin.cpp

@@ -1928,7 +1928,7 @@ void DebuggerPluginPrivate::showToolTip(ITextEditor *editor,
         return;
     if (!currentEngine())
         return;
-    if (currentEngine()->state() != InferiorStopOk)
+    if (!currentEngine()->canDisplayTooltip())
         return;
     QTC_ASSERT(handled, return);
     *handled = true;

src/plugins/debugger/qml/qmlengine.cpp

@@ -263,6 +263,11 @@ void QmlEngine::pauseConnection()
     d->m_adapter.pauseConnection();
 }
 
+bool QmlEngine::canDisplayTooltip() const
+{
+    return state() == InferiorRunOk || state() == InferiorStopOk;
+}
+
 void QmlEngine::closeConnection()
 {
     ExtensionSystem::PluginManager *pluginManager =

src/plugins/debugger/qml/qmlengine.h

@@ -60,6 +60,7 @@ public:
 
     void gotoLocation(const Location &location);
     void pauseConnection();
+    bool canDisplayTooltip() const;
 
 public slots:
     void messageReceived(const QByteArray &message);