[Lazarus] [lazarus] Dialogs have disappeared from last svn's
Derek Edson
mr.ed.123 at gmail.com
Fri May 2 06:05:11 CEST 2008
On Thu, 01 May 2008 14:31:13 -0400
Lee Jenkins <lee at datatrakpos.com> wrote:
> Lee Jenkins wrote:
> > Lee Jenkins wrote:
> >> Hi all, I have a custom component that I've created and I get an
> >> AV anytime I try to change/set a string property within the IDE.
> >> Setting these properties at runtime doesn't produce the AV.
> >>
> >> Also, the message that I get is simply "Access Violation". No
> >> more information other than that.
> >>
> >> I'm using Lazarus 0.9.24.
> >>
> >> Thanks,
> >>
> >
> > Also, I'm having another problem with this component. It's a
> > TShape descendant and I have hooked up mousedown and mouseup events
> > to change Pen.color and Brush.Color properties to different values
> > in order to indicate visual feedback.
MousDown and MouseUp events are handled by the IDE (designer).
> > If I create the component at runtime, the values work. IE: If I
> > mouse down on the component the colors changes as expected. If I
> > create the component at design time, then there is no change.
> >
> > I suspect there are some subtle difference in streaming or
> > something between the way Delphi does it and Lazarus, but am at a
> > loss as to what those could be.
> >
> > Thanks again,
> >
>
> Setting Mode to Delphi fixed it, but I'm curious as to how to get
> this to work in FPC mode.
Maybe this helps:
http://www.freepascal.org/docs-html/prog/progap4.html#progse62.html
Mattias
More information about the Lazarus
mailing list