On Monday 04 January 2016 12:32:41 Michael Ebner wrote: > Hi all, > > I need some input for documentation. > > 1.) HelpContext: Ok, I can set a value, but what can I do with this value. > Clicking a THelpController on the form an using OnHelp doesn't do anything. > A help event is triggered by calling application.help(helpsender), this calls dohelp() of the registered helpcontrollers until THelpController.onhelp "handled" parameter is set to true. It is up to the application to do an appropriate action depending on helpsender.helpcontext.
> 2.) Hint: Hint works > (http://wiki.freepascal.org/Reference:_MSEgui/TWidget#Hint), but I would > be surprised if there aren't many parameters (color, font, distance to the > widget...) I have not found yet. > The default hintwidget class can be set by application.hintwidgetclass or overridden in OnHint event. The default hint widget class uses the symbolic "cl_infobackground" color and the stockfont "stf_hint". > 3.) OnEnter, OnFocus, OnActivate: > > I think: OnFocus, if the widget get's the focus, OnActivate, if the > widget get's the focus and the form is active. Correct? Yes. > And what's OnEnter > for? > It is called for the parentwidget(s) of a to-be-focused-widget if the current focused widget is no child or sub-child of the parentwidget(s). It is also called for the to-be-focused-widget itself. OnExit is called for the opposite direction. Martin ------------------------------------------------------------------------------ _______________________________________________ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
