def _update_check_state(self, item: QStandardItem):
capabilities: ExportCapabilities = item.data(_CAPABILITIES_ROLE)
if capabilities.is_selectable():
new_state = item.checkState()
self.blockSignals(True)
for i in range(0, item.rowCount()):
self._recursive_update_check_state(item.child(i), new_state)
self.blockSignals(False)
def _recursive_get_selected_items_tree(self, item: QStandardItem):
if item.rowCount() == 0 and item.checkState() == QtCore.Qt.Checked:
return item.data(_KEY_ROLE)
elif item.rowCount() > 0:
result = {}
for i in range(0, item.rowCount()):
child = item.child(i)
selected_children = self._recursive_get_selected_items_tree(child)
if selected_children:
result[child.data(_KEY_ROLE)] = selected_children
return result
else:
return None
def _recursive_restore_selections_from_project(self, item: QStandardItem, selections):
if item.rowCount() == 0 and not item.data(_EXPANDABLE_ROLE) or not isinstance(selections, dict):
return
else:
for i in range(0, item.rowCount()):
child = item.child(i)
child_key = child.data(_KEY_ROLE)
child_capabilities = child.data(_CAPABILITIES_ROLE)
if child_key in selections:
self._update_data_for_item(child)
if child_capabilities.is_selectable():
child.setCheckState(QtCore.Qt.Checked)
self._recursive_restore_selections_from_project(child, selections[child_key])
def _recursive_export_selected_items(self, item: QStandardItem) -> Any:
self._ensure_loading_of_children(item)
if item.rowCount() == 0 and item.checkState():
node = item.data(_GET_NODE_ROLE)
return node.export()
else:
result = {}
for i in range(0, item.rowCount()):
child = item.child(i)
child_data = self._recursive_export_selected_items(child)
if child_data != {}:
result[child.data(_KEY_ROLE)] = child_data
if result and self._is_create_new_selection(item):
result["__CREATE_NEW__"] = item.checkState() != QtCore.Qt.Unchecked
return result
def _recursive_update_check_state(self, item: QStandardItem, new_state: QtCore.Qt.CheckState):
if item.rowCount() != 0:
for i in range(0, item.rowCount()):
self._recursive_update_check_state(item.child(i), new_state)
item.setCheckState(new_state)
item.setEnabled(new_state != QtCore.Qt.Checked)
