[fpc-pascal] FPC + GTK2 : Using variable into a Widget name ?
Jonas Maebe
jonas.maebe at elis.ugent.be
Fri Jan 4 14:34:01 CET 2008
On 04 Jan 2008, at 14:26, <tom at guilleminot.org> <tom at guilleminot.org>
wrote:
> I use FPC with GTK2 and I have the following problem :
> In a loop with I'd like to be able to use the indice (incremented
> integer)
> on the name of widget to perform some actions.
> Here is an example :
>
> var
> pFSImage01, pFSImage02, pFSImage03 : PGtkWidget;
> ...
>
> For I:=1 to 3 do
> begin
> pFSImage0#I# := gtk_image_new_from_file('./mypix.jpg');
> gtk_fixed_put(pGTKFIXED(pFSFixed), pGTKWIDGET(pFSImage0#I#) ,
> 100*I,
> 20);
> gtk_widget_show(pFSImage0#I#);
> end;
>
> So I'd like any #I# above are remplaced with the real I value. This
> would
> considerably improve/reduce my code.
> But I'm able to achieve this. Does anyone know ?
Use an array?
Jonas
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