SettingsView: Fix Bug: Handle file URLs right, until now they don't work on...

SettingsView: Fix Bug: Handle file URLs right, until now they don't work on linux. file:/// vs file://

src/qml/SettingsView.qml

@@ -115,15 +115,19 @@ Pane{
     }
     FileDialog{
         property var callback;
+        function openAt(path, isFolder){
+            selectFolder = isFolder;
+            folder = pathToUrl(path);
+            open();
+        }
         id: fileDialog
         title: "Please choose a file"
         onAccepted: {
-                  console.log("fftey:"+callback);
-                  if(callback)callback(fileDialog.fileUrl.toString().substring(8));
-              }
-        onSelectionAccepted: console.log("3")
-        onVisibleChanged: console.info("this")
-        onRejected: console.log("rej")
-        Component.onCompleted: console.log("comp")
+            if(callback){
+                callback(urlToPath(fileDialog.fileUrl));
+            }else{
+                console.error("Error in File Dialog in SettingsView: No callback provided!")
+            }
+        }
     }
 }

src/qml/components/TextFieldFileChooser.qml

@@ -36,13 +36,8 @@ RowLayout{
             if(root.fileChooser === null){
                 throw "fileChooser ist not set!";
             }
-            path = root.path
-            var fileDialog = root.fileChooser;
-            fileDialog.selectFolder = parent.folder;
-            fileDialog.selectMultiple = !parent.folder;
-            fileDialog.folder = "file:///"+path.substring(0,path.lastIndexOf("/"));
-            fileDialog.addSelection("file:///"+path);
-            fileDialog.open();
+            const fileDialog = root.fileChooser;
+            fileDialog.openAt(parent.path, parent.folder);
             fileDialog.callback = function(file){
                 root.path = file;
             };