Gui Command
The GuiCommand is one of the most important functions of FreeCAD. Is the main interaction point of the User. Every time the user selects a menu item or press a toolbar button it activates a GuiCommand. Some of the attributs of a GuiCommand are:
- Contains a Icon
- Defines the scope of an Undo/Redo
- Have a help page
- opens and controls modal Dialogs
- and so forth....