use Parameter when collecting fit values

src/gui_qt/fit/fit_forms.py

@@ -19,14 +19,16 @@ class FitModelWidget(QtWidgets.QWidget, Ui_FitParameter):
         super().__init__(parent)
         self.setupUi(self)
 
-        self.parametername.setText(label + ' ')
+        self.name = label
+
+        self.parametername.setText(convert(label) + ' ')
 
         self.parameter_line.setText('1')
         self.parameter_line.setMaximumWidth(160)
         self.lineEdit.setMaximumWidth(100)
         self.lineEdit_2.setMaximumWidth(100)
 
-        self.label_3.setText(f'< {label} <')
+        self.label_3.setText(f'< {convert(label)} <')
 
         self.checkBox.stateChanged.connect(self.enableBounds)
         self.global_checkbox.stateChanged.connect(lambda: self.state_changed.emit())
@@ -46,10 +48,6 @@ class FitModelWidget(QtWidgets.QWidget, Ui_FitParameter):
 
         self.menu = QtWidgets.QMenu(self)
 
-    @property
-    def name(self):
-        return convert(self.parametername.text().strip(), old='html', new='str')
-
     def set_parameter_string(self, p: str):
         self.parameter_line.setText(p)
         self.parameter_line.setToolTip(p)