Re: Using arguments in callbacks

[Hubert Sokołowski <h sokolowski wsisiz edu pl>]

Hi,

On Wed, 23 Mar 2005 11:59:39 -0500
Irwin Michael G DLVA <IrwinMG NSWC NAVY MIL> wrote:

> Hello.  I am creating a GUI with Glade (V2.6.8).  I would like to have
> several widgets call the same callback function, but with different
> arguments passed to the function (e.g. the widget that called the
> function).
> It seems that the "Object" box under the "Signals" options is what I
> would
> need to use, but perhaps I am having trouble with the syntax of this
> option.
> Whatever I put in that box, it will give me an error when I build,
> saying "I
> don't know the type of [whatever I typed in there], so I can't connect
> trajectoryTB's toggled"  (trajectoryTB is the widget name and the
> signal is
> toggled).  Can anyone help me out?
this Object must be a pointer that is available from the code where a
window is created, but you can also pass an int for
example
GINT_TO_POINTER(1)
and then get the int value using  GPOINTER_TO_INT

hs