json complete but units written twice

nexus_constructor/common_attrs.py

@@ -7,6 +7,7 @@ class CommonAttrs:
     NX_CLASS = "NX_class"
     DEPENDS_ON = "depends_on"
     TRANSFORMATION_TYPE = "transformation_type"
+    OFFSET_UNITS = "offset_units"
     VECTOR = "vector"
     UNITS = "units"
     VERTICES = "vertices"

nexus_constructor/model/transformation.py

@@ -145,6 +145,15 @@ def units(self, new_units):
         self._evaluate_ui_scale_factor(new_units)
         self.attributes.set_attribute_value(CommonAttrs.UNITS, new_units)
 
+    @property
+    def offset_units(self):
+        return self.attributes.get_attribute_value(CommonAttrs.OFFSET_UNITS)
+
+    @offset_units.setter
+    def offset_units(self, new_units):
+        self._evaluate_ui_scale_factor(new_units)
+        self.attributes.set_attribute_value(CommonAttrs.OFFSET_UNITS, new_units)
+
     def _evaluate_ui_scale_factor(self, units):
         try:
             if self.transform_type == TransformationType.TRANSLATION:

nexus_constructor/transformation_view.py

@@ -50,6 +50,9 @@ def _init_connections(self):
         self.transformation_frame.magnitude_widget.units_line_edit.textChanged.connect(
             self.save_magnitude
         )
+        self.transformation_frame.offset_units_line_edit.textChanged.connect(
+            self.save_offset
+        )
         if self.model:
             self.model.signals.transformation_changed.connect(self.update_depends_on_ui)
 
@@ -119,6 +122,7 @@ def save_offset(self):
         self.transformation.offset_vector = QVector3D(
             *[spinbox.value() for spinbox in self.transformation_frame.offset_spinboxes]
         )
+        self.transformation.offset_units = self.transformation_frame.offset_units
         self.model.signals.transformation_changed.emit()
 
     def save_all_changes(self):

ui/transformation.py

@@ -116,7 +116,7 @@ def setup_offset_layout(self, transformation):
         self.offset_unit_validator.is_valid.connect(
             partial(validate_line_edit, self.offset_units_line_edit)
         )
-        self.offset_units_line_edit.setPlaceholderText(CommonAttrs.UNITS)
+        self.offset_units_line_edit.setPlaceholderText(CommonAttrs.OFFSET_UNITS)
         self.main_layout.addWidget(self.offset_units_line_edit)
         self._add_line()
 
@@ -187,6 +187,14 @@ def set_spinbox_ranges(self):
             spinbox.setRange(-10000000, 10000000)
             spinbox.setDecimals(5)
 
+    @property
+    def offset_units(self) -> str:
+        return self.offset_units_line_edit.text()
+
+    @offset_units.setter
+    def offset_units(self, new_units: str):
+        self.offset_units_line_edit.setText(new_units)
+
     @staticmethod
     def _make_text_bold(label: QLabel):
         font = label.font()