As suggested by @Vanuan. and already implemented in new experimental BIM Wall: 1084a4b0a9
Draft: updated Draft Edit
thanks to the suggestions by @Vanuan
Draft: further bugfixing and improvements in Draft_Edit
Draft: moved Draft_Edit preview code into respective GuiTools
Started a general refactor to handle all the conversion between global and object coordinate system inside the main methods and just use object coordinates inside object functions.
Draft: Edit reordering 2
Fixed Editing of Part objects according to the new refactor
Draft: fix in autogroup function for dimensions
Draft: fixed Polygon editing when inscribed or circumscribed
Draft: Edit support for Ellipse object
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Draft: Edit docstrings
Draft: Edit reordering 3
Draft: Fixed Edit for structure object
And also refactor Edit methods that control special object display during editing.
Draft: Fixed edit for arch wall object