beremiz

PLCOpen editor: fix exception when using file open dialog

18 months ago, Edouard Tisserant
f273ee835411
PLCOpen editor: fix exception when using file open dialog

Consequence of wxPython 3 to 4 API changes.
Widget syntax
=============
.. highlight:: text
HMI elements are SVG elements whose labels start with ``HMI:``::
HMI:WidgetType[|freq][[:param]...][[@a=path[,min][,max]]...][#expression]
Widget Type
-----------
Update Frequency
----------------
Parameters
----------
Variable bindings
-----------------
Enable expression
-----------------