spinetoolbox.spine_db_editor.mvcmodels.tree_model_base

Models to represent things in a tree.

authors

13. Marin (KTH)

date

1.0.2020

Module Contents

Classes

TreeModelBase

A base model to display items in a tree view.

class spinetoolbox.spine_db_editor.mvcmodels.tree_model_base.TreeModelBase(parent, db_mngr, *db_maps)

Bases: spinetoolbox.mvcmodels.minimal_tree_model.MinimalTreeModel

A base model to display items in a tree view.

Parameters

• parent (SpineDBEditor) –

• db_mngr (SpineDBManager) –

• db_maps (iter) – DiffDatabaseMapping instances

Initialize class

columnCount(self, parent=QModelIndex())

Returns the number of columns under the given parent. Always 1.

headerData(self, section, orientation, role=Qt.DisplayRole)

build_tree(self)

Builds tree.

abstract static _make_db_item(db_map)

abstract static _top_children()

_items_per_db_item(self, db_map_data)

_ids_per_root_item(self, db_map_data, root_number=0)

static _db_map_data_per_id(db_map_data, id_key)

_update_leaf_items(self, root_item, ids)

static _remove_leaf_items(root_item, ids)

static db_item(item)

db_row(self, item)