Emit signal in Application once Screens are created

main.cpp

@@ -389,6 +389,7 @@ void Application::createScreens()
         return;
     }
     Screens::create(this);
+    emit screensCreated();
 }
 
 void Application::createAtoms()

main.h

@@ -151,6 +151,7 @@ public:
 Q_SIGNALS:
     void x11ConnectionChanged();
     void workspaceCreated();
+    void screensCreated();
 
 protected:
     Application(OperationMode mode, int &argc, char **argv);