Fix/animation gui

bitbots_motion/bitbots_animation_rqt/bitbots_animation_rqt/record_ui.py

@@ -659,6 +659,26 @@ def frame_select(self):
             selected_frame_name = self._widget.frameList.currentItem().text()
             selected_frame = self._recorder.get_keyframe(selected_frame_name)
             if selected_frame is not None:
+                # check if unrecorded changes would be lost
+                unrecorded_changes = []
+                current_keyframe_goals = self._recorder.get_keyframe(self._selected_frame)["goals"]
+
+                for motor_name, text_field in self._motor_controller_text_fields.items():
+                    # Get the angle from the textfield
+                    angle = text_field.value()
+                    # compare with angles in current keyframe
+                    if not current_keyframe_goals[motor_name] == math.radians(angle):
+                        unrecorded_changes.append(motor_name)
+
+                # warn user about unrecorded changes
+                if unrecorded_changes:
+                    message = (
+                        f"""This will discard your unrecorded changes for {", ".join(unrecorded_changes)}. Continue?"""
+                    )
+                    sure = QMessageBox.question(self._widget, "Sure?", message, QMessageBox.Yes | QMessageBox.No)
+                    # Cancel the open if the user does not want to discard the changes
+                    if sure == QMessageBox.No:
+                        return
                 # Update state so we have a new selected frame
                 self._selected_frame = selected_frame_name