Debugger: Expand items in QML Inspector on first click

Task-number: QTCREATORBUG-14210
Change-Id: I4c4409476467bb7008cb6806018371e9134437a9
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>

src/plugins/debugger/qml/qmlinspectoragent.cpp

@@ -686,6 +686,7 @@ void QmlInspectorAgent::insertObjectInTree(const ObjectReference &object)
         m_objectToSelect = -1;
     }
     m_debuggerEngine->watchHandler()->updateWatchersWindow();
+    m_debuggerEngine->watchHandler()->reexpandItems();
 }
 
 void QmlInspectorAgent::buildDebugIdHashRecursive(const ObjectReference &ref)

src/plugins/debugger/watchhandler.cpp

@@ -1268,6 +1268,11 @@ void WatchHandler::notifyUpdateFinished()
     emit m_model->updateFinished();
 }
 
+void WatchHandler::reexpandItems()
+{
+    m_model->reexpandItems();
+}
+
 void WatchHandler::removeItemByIName(const QByteArray &iname)
 {
     WatchItem *item = m_model->findItem(iname);

src/plugins/debugger/watchhandler.h

@@ -201,6 +201,8 @@ public:
     void notifyUpdateStarted(const QList<QByteArray> &inames = {});
     void notifyUpdateFinished();
 
+    void reexpandItems();
+
 private:
     WatchModel *m_model; // Owned.
 };