eric6.Graphics.GraphicsUtilities

Module implementing some graphical utility functions.

Global Attributes

Classes

Functions

RecursionError

Unable to calculate result because of recursive structure.

Derived from

Class Attributes

Class Methods

Methods

Static Methods

_buildChildrenLists

Function to build up parent - child relationships.

Taken from Boa Constructor.

routes

list of routes between nodes

Returns:

dictionary of child and dictionary of parent relationships

sort

Function to sort widgets topographically.

Passed a list of nodes and a list of source, dest routes, it attempts to create a list of stages, where each sub list is one stage in a process.

The algorithm was taken from Boa Constructor.

nodes

list of nodes to be sorted

routes

list of routes between the nodes

noRecursion

flag indicating, if recursion errors should be raised

Returns:

list of stages

Raises RecursionError:

a recursion error was detected