emit clickedOutside when it should

declarativeimports/plasmacomponents/fullscreenwindow.cpp

@@ -78,6 +78,7 @@ public:
     void mouseReleaseEvent(QMouseEvent *event)
     {
         if (!m_dialog->view()->geometry().contains(event->globalPos())) {
+            emit m_dialog->clickedOutside();
             m_dialog->close();
         }
     }

declarativeimports/plasmacomponents/fullscreenwindow.h

@@ -96,6 +96,7 @@ private:
     QList<QGraphicsObject *> m_dummyTitleElements;
     QList<QGraphicsObject *> m_dummyContentElements;
     QList<QGraphicsObject *> m_dummyButtonsElements;
+    friend class Background;
 };
 
 #endif