Port away from onFoo in connections

src/contents/ui/GlobalMenu.qml

@@ -33,7 +33,7 @@ Labs.MenuBar {
         title: i18nc("@action:menu", "Edit")
         Connections {
             target: parentWindow
-            onActiveFocusItemChanged: {
+            function onActiveFocusItemChanged() {
                 if (parentWindow.activeFocusItem instanceof TextEdit || parentWindow.activeFocusItem instanceof TextInput) {
                     editMenu.field = parentWindow.activeFocusItem;
                 }

src/contents/ui/Sidebar.qml

@@ -118,7 +118,9 @@ Kirigami.OverlayDrawer {
 
                     Connections {
                         target: Config
-                        onShowMenubarChanged: if(!Kirigami.Settings.isMobile && !Kirigami.Settings.hasPlatformMenuBar) menu.visible = !Config.showMenubar
+                        function onShowMenubarChanged() {
+                            if(!Kirigami.Settings.isMobile && !Kirigami.Settings.hasPlatformMenuBar) menu.visible = !Config.showMenubar
+                        }
                     }
 
                     Layout.fillHeight: true

src/contents/ui/WindowMenu.qml

@@ -32,7 +32,7 @@ QQC2.MenuBar {
         title: i18nc("@action:menu", "Edit")
         Connections {
             target: parentWindow
-            onActiveFocusItemChanged: {
+            function onActiveFocusItemChanged() {
                 if (parentWindow.activeFocusItem instanceof TextEdit || parentWindow.activeFocusItem instanceof TextInput) {
                     editMenu.field = parentWindow.activeFocusItem;
                 }