Re: Assigning fixed variables ("data") via signal for items of a menu dynamically built

["Tristan Van Berkom" <tvb gnome org>]

Look at the docs for your inttostr() func; should return a static buffer...

Cheers,
        -Tristan

On Fri, Aug 8, 2008 at 6:17 AM, Tom__G <tom guilleminot org> wrote:
>
> Hi there,
>
> For some reasons I must build a menu and sub-menus dynamically via a loop.
> My problem is how to "assign" a "fixed" value to the (g)pointer ("data")
> parameter in order to handle click after ?
>
> Here is a bunch of my (Pascal) code :
>    For J:=1 to 3 do
>    begin
>      if J=1 then my_menu_subitems[J] := gtk_menu_item_new_with_label('item
> 1');
>      if J=2 then my_menu_subitems[J] := gtk_menu_item_new_with_label('item
> 2');
>      if J=3 then my_menu_subitems[J] := gtk_menu_item_new_with_label('item
> 3');
>      gtk_menu_shell_append(GTK_MENU_SHELL(Common_Sub_Menu_For_Channels),
> my_menu_subitems[J]);
>      gtk_widget_show(my_menu_subitems[J]);
>
> g_signal_connect(G_OBJECT(my_menu_subitems[J]),'activate',G_CALLBACK(@Interface_Direct_Access_Actions),
> PChar(inttostr((J))));
>    ...
>
> For instance I would like data=1 (ie PChar(inttostr((J)) ) was passed when
> clicked on 1st item, data=2 for 2nd etc...
> The problem is that the J value seems taken when clicking (and not at the
> assigning moment) so it is always the highest value (of the loop) which is
> sent (here 3).
> How to handle this please ?
>
> Thanks.
> TomG
> --
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