def _check_preset(
self,
preset: KnechtItem,
depth: int = 0
) -> Union[Tuple[KnechtItem, KnechtItem], Tuple[None, None]]:
if depth > 10:
return None, None
for child in preset.iter_children():
ref_id = child.reference
if not isinstance(ref_id, QUuid):
continue
if ref_id == self.check_recurring_id:
return preset, child
referenced_preset = self.get_preset_from_id(ref_id)
if referenced_preset:
depth += 1
recursive_preset, recursive_child = self._check_preset(
referenced_preset, depth)
if recursive_preset:
return recursive_preset, recursive_child
return None, None
def elements_from_item(self, item: KnechtItem):
element = self._create_element_from_item(item)
for child in item.iter_children():
e = self._create_element_from_item(child)
if e is not None:
element.append(e)
return element
def _add_camera_variants(item: KnechtItem, variants: KnechtVariantList, src_model: KnechtModel) -> None:
""" Convert Camera Preset items to camera command variants """
for child in item.iter_children():
camera_tag, camera_value = child.data(Kg.NAME), child.data(Kg.VALUE)
if camera_tag in KnechtImageCameraInfo.rtt_camera_cmds:
index = src_model.get_index_from_item(child)
camera_cmd = KnechtImageCameraInfo.rtt_camera_cmds.get(camera_tag)
camera_value = camera_value.replace(' ', '')
try:
camera_cmd = camera_cmd.format(*camera_value.split(','))
except Exception as e:
LOGGER.warning('Camera Info Tag Value does not match %s\n%s', camera_value, e)
variants.add(index, camera_tag, camera_cmd, 'camera_command')
LOGGER.debug('Collecting Camera Command %s: %s', camera_tag, camera_cmd)
def _order_children(cls, preset_item: KnechtItem) -> List[KnechtItem]:
""" The children list of an item corresponds to the source indices which
do not necessarily reflect the item order by order column.
We create a list ordered by the order column value of each child.
"""
return cls.order_items_by_order_column(preset_item.iter_children())