spinetoolbox.widgets.tree_view_mixin

Contains the TreeViewMixin class.

author:

13. Marin (KTH)

date:

26.11.2018

Module Contents

class spinetoolbox.widgets.tree_view_mixin.TreeViewMixin(*args, **kwargs)

Provides object and relationship trees for the data store form.

add_menu_actions(self)

Adds toggle view actions to View menu.

connect_signals(self)

Connects signals to slots.

init_models(self)

Initializes models.

_handle_object_tree_selection_changed(self, selected, deselected)

Updates object filter and sets default rows.

_handle_relationship_tree_selection_changed(self, selected, deselected)

Updates relationship filter and sets default rows.

static _db_map_items(indexes)

Groups items from given tree indexes by db map.

Returns:lists of dictionary items keyed by DiffDatabaseMapping Return type:dict

static _db_map_class_id_data(db_map_data)

Returns a new dictionary where the class id is also part of the key.

Returns:lists of dictionary items keyed by tuple (DiffDatabaseMapping, integer class id) Return type:dict

static _extend_merge(left, right)

Returns a new dictionary by uniting left and right.

Returns:lists of dictionary items keyed by DiffDatabaseMapping Return type:dict

_update_object_filter(self)

Updates filters object filter according to object tree selection.

_update_relationship_filter(self)

Update filters relationship filter according to relationship tree selection.

edit_object_tree_items(self, current)

Starts editing the given index in the object tree.

edit_relationship_tree_items(self, current)

Starts editing the given index in the relationship tree.

show_object_tree_context_menu(self, pos)

Shows the context menu for object tree.

Parameters:pos (QPoint) – Mouse position

show_relationship_tree_context_menu(self, pos)

Shows the context for relationship tree.

Parameters:pos (QPoint) – Mouse position

fully_expand_selection(self)

fully_collapse_selection(self)

find_next_relationship(self, index)

Expands next occurrence of a relationship in object tree.

call_show_add_objects_form(self, index)

call_show_add_relationship_classes_form(self, index)

call_show_add_relationships_form(self, index)

show_add_object_classes_form(self, checked=False)

Shows dialog to let user select preferences for new object classes.

show_add_objects_form(self, checked=False, class_name='')

Shows dialog to let user select preferences for new objects.

show_add_relationship_classes_form(self, checked=False, object_class_one_name=None)

Shows dialog to let user select preferences for new relationship class.

show_add_relationships_form(self, checked=False, relationship_class_key=(), object_class_name='', object_name='')

Shows dialog to let user select preferences for new relationships.

show_edit_object_classes_form(self, checked=False)

show_edit_objects_form(self, checked=False)

show_edit_relationship_classes_form(self, checked=False)

show_edit_relationships_form(self, checked=False)

show_remove_object_tree_items_form(self)

Shows form to remove items from object treeview.

show_remove_relationship_tree_items_form(self)

Shows form to remove items from relationship treeview.

notify_items_changed(self, action, item_type, db_map_data)

Enables or disables actions and informs the user about what just happened.

receive_object_classes_added(self, db_map_data)

receive_objects_added(self, db_map_data)

receive_relationship_classes_added(self, db_map_data)

receive_relationships_added(self, db_map_data)

receive_object_classes_updated(self, db_map_data)

receive_objects_updated(self, db_map_data)

receive_relationship_classes_updated(self, db_map_data)

receive_relationships_updated(self, db_map_data)

receive_object_classes_removed(self, db_map_data)

receive_objects_removed(self, db_map_data)

receive_relationship_classes_removed(self, db_map_data)

receive_relationships_removed(self, db_map_data)