qml: fix network addressbar home button

Widgets.PageLoader/StackViewExt: load default page if viewProperties is empty

fixup 9457692d

modules/gui/qt/widgets/qml/PageLoader.qml

@@ -36,6 +36,12 @@ FocusScope {
         loadView()
     }
 
+    // loads the 'defaultPage'
+    // this will also apend History.current with the 'defaultPage' entry
+    function loadDefaultView() {
+        view = null
+    }
+
     function loadView() {
         if (view === null) {
             var defaultView = {"name": defaultPage, "properties": {}}

modules/gui/qt/widgets/qml/StackViewExt.qml

@@ -62,9 +62,13 @@ StackView {
             root.currentItem.dismiss()
 
         if (view === _currentView) {
-            for ( var viewProp in viewProperties ) {
-                if ( root.currentItem.hasOwnProperty(viewProp) ) {
-                    root.currentItem[viewProp] = viewProperties[viewProp]
+            if (Object.keys(viewProperties).length === 0 && root.currentItem.hasOwnProperty("loadDefaultView") ) {
+                root.currentItem.loadDefaultView()
+            } else {
+                for ( var viewProp in viewProperties ) {
+                    if ( root.currentItem.hasOwnProperty(viewProp) ) {
+                        root.currentItem[viewProp] = viewProperties[viewProp]
+                    }
                 }
             }
             return true