navigate.controller.sub_controllers.features_popup.FeatureListGraphController

class navigate.controller.sub_controllers.features_popup.FeatureListGraphController(feature_list_view, feature_content_view, preview_btn, palette_items=None, board_canvas=None, board_window=None, marker=None, child_popups=None)

Bases: object

__init__(feature_list_view, feature_content_view, preview_btn, palette_items=None, board_canvas=None, board_window=None, marker=None, child_popups=None)

Initialize feature list window

Parameters:

• feature_list_view (frame) – feature list graph view

• feature_content_view (text) – feature list content

• preview_btn (button) – preview button

• child_popups (list) – list of child config popup windows

Methods

__init__(feature_list_view, ...[, ...])	Initialize feature list window
board_point(event)	Return the mouse position in the horizontally scrolling board.
branch_palette_drag_motion(event)	Show an insertion marker on the branch board below the pointer.
build_feature_list_text()	Build the feature list text
calculate_arrow_image_height()	Calculate the height of the arrow image
clear_selection()	Clear the selected feature nodes.
drag_motion(event)
draw_feature_list_graph([new_list_flag])	Draw the feature list graph
finish_branch_palette_drag(event, name, on_click)	Insert a palette feature into the branch receiving the drop.
finish_drag(event)
flatten_feature_list(feature_list)	Flatten the feature list
get_feature_content()	Get feature list content
get_group_bounds(feature_index)	Return the innermost parenthesis pair enclosing a feature index.
handle_chip_press(event, chip)
index_at(x, y)
insert_feature(index, feature_name)	Insert a palette feature at its displayed position.
is_valid_grouping(start_index, end_index)	Return whether a new group can be inserted without overlap.
layout_chips()
move_branch_drag_window(root_x, root_y)	Move the configuration-palette drag preview.
move_drag_window(root_x, root_y)
move_feature(old_index, new_index)	Move a feature and its structure entry to the drop position.
refresh_chip_styles()	Render selected feature nodes using the ttk pressed state.
show_config_popup(idx)	Show the feature configuration popup
show_marker(index)
show_menu(idx[, flag])	Show the popup menu
start_branch_palette_drag(event, name, ...)	Start dragging a configuration-palette item to a branch board.
start_drag(event, name[, chip])
start_palette_drag(event, name)
toggle_selection(chip)	Toggle a feature node in the current Shift-click selection.
update(feature_list_content)	Update feature list window
update_feature_content()	Update feature content

Attributes

CHIP_GAP
feature_names	The list of feature names.

board_point(event)

Return the mouse position in the horizontally scrolling board.

branch_palette_drag_motion(event)

Show an insertion marker on the branch board below the pointer.

build_feature_list_text()

Build the feature list text

Returns:

content – The feature list text

Return type:

str

calculate_arrow_image_height()

Calculate the height of the arrow image

Returns:

image_height – The height of the arrow image

Return type:

int

clear_selection()

Clear the selected feature nodes.

draw_feature_list_graph(new_list_flag=True)

Draw the feature list graph

Parameters:

new_list_flag (bool, optional) – Whether the feature list is new, by default True

finish_branch_palette_drag(event, name, on_click)

Insert a palette feature into the branch receiving the drop.

flatten_feature_list(feature_list)

Flatten the feature list

Parameters:

feature_list (list) – The feature list

get_feature_content()

Get feature list content

Returns:

content – feature list content

Return type:

str

get_group_bounds(feature_index)

Return the innermost parenthesis pair enclosing a feature index.

insert_feature(index, feature_name)

Insert a palette feature at its displayed position.

Parameters:

• index (int) – The index of the feature.

• feature_name (str) – The name of the feature to insert.

is_valid_grouping(start_index, end_index)

Return whether a new group can be inserted without overlap.

move_branch_drag_window(root_x, root_y)

Move the configuration-palette drag preview.

move_feature(old_index, new_index)

Move a feature and its structure entry to the drop position.

refresh_chip_styles()

Render selected feature nodes using the ttk pressed state.

show_config_popup(idx)

Show the feature configuration popup

Parameters:

idx (int) – The index of the feature

Returns:

func – The function to show the feature configuration popup

Return type:

function

show_menu(idx, flag=True)

Show the popup menu

Parameters:

• idx (int) – The index of the feature

• flag (bool, optional) – Whether the feature is a decision node, by default True

Returns:

func – The function to show the popup menu

Return type:

function

start_branch_palette_drag(event, name, branch_controllers)

Start dragging a configuration-palette item to a branch board.

toggle_selection(chip)

Toggle a feature node in the current Shift-click selection.

update(feature_list_content)

Update feature list window

Parameters:

feature_list_content (list) – The feature list

update_feature_content()

Update feature content

feature_names

The list of feature names.

Type:

list