On 12/09/12 16:09, Giuliano Colla wrote:
mrAbort is a modal result which may derive from a dialog, but also from
a custom modal form. It has nothing to do with mbAbort, which is a just


I don't know, from a developer point of those, those two seem to be a lot related (or maybe that's just me).


I believe that this has to do with Delphi compatibility, but it makes
sense nonetheless.

I don't know, it all sounds pretty confusing to me! :)

Anyway... looking deeper into the widgetset implementations, it seems internally TWidgetset.PromptUser must return a idButtonXXX type - yet another type (plus more confusion)! Then later idButtonXXX gets converted somewhere to a TModalResult (I think). So why couldn't TWidgetset.PromptUser not simply return a TModalResult in the first place??

And to implement LCL-fpGUI's PromtUser() support, a mbHelp button click must return a idButtonHelp, which then later gets translated to mrNone (as far as I can see). The LCL-fpGUI's return results now finally seem consistent with LCL-GTK2's implementation.

Simply defining two types (buttons and modal results with logical mapping between them) and being consistent with those types throughout the LCL would have been a MUCH CLEANER implementation than the mess I currently see.

Anyway, I think I figure all this return types out now - using lots and lots of trial and error.

Regards,
  - Graeme -




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