[Qt] Qt TArrow implementation

[zeljko]

On Friday 06 July 2007 02:49, Jesus Reyes A. wrote:
> ----- Original Message -----
> From: "zeljko" <zeljko at holobit.net>
> To: "Items specific to the Qt widget set" <qt at lazarus.freepascal.org>
> Sent: Thursday, July 05, 2007 5:07 AM
> Subject: Re: [Qt] Qt TArrow implementation
>
> > On Thursday 05 July 2007 10:36, Felipe Monteiro de Carvalho wrote:
> >> How are you implementing this? Using custom drawing?
> >
> > winapi.Polygon(), but of course it can be custom drawed (right arrows
> > from 1st
> > screenshoot are custom drawed).
>
> Using winapi.Polygon looks custom drawn to me, at least under linux and
> windows they are not custom drawn.
>
> Under windows it looks it's drawing unsing DrawFrameControl to draw
> scrollbar arrow (but it's not yet themed, maybe Paul know if can be themed
> if so maybe it should be changed, and that would be if arrows are supposed
> to be scrollbars arrows).
>
> Under gtk, TArrow is drawn using native widget and I guess it's the origin
> of this component.

Theres procedure in lclintf called DrawArrow() which do the job, so arrow can 
look like gtk one (very ugly), or win32, whatever ...
It's already implemented at my svn copy, but I'm waiting for bindings update 
and fixation of points problem.

>
> in neither gtk or windows was able to draw any frame, in fact I don't know
> what ShadowType means, will try to find out next time I boot linux.

Think that's frame of the widget, not arrow, but could be also arrow frame, 
didn't found anywhere in docs what it could be.

zeljko