Re: Using arguments in callbacks

[John Coppens <john jcoppens com>]

On Wed, 23 Mar 2005 12:39:55 -0500
Irwin Michael G DLVA <IrwinMG NSWC NAVY MIL> wrote:

> Thanks, but this doesn't seem to help.  I typed GINT_TO_POINTER(1) in
> the object box, so that the .glade file looks like this:
>
> ...
> <child>
>   <widget class="GtkToggleButton" id="trajectoryTB">
>     ...
>     <signal name="toggled" handler="trajectoryCb" after="yes"
> object="GINT_TO_POINTER(1)"/>
>   </widget>
> </child>
> ...
>
> When I build, I still get the same error I mentioned before:
>
> I don't know the type of GINT_TO_POINTER(1), so I can't connect
> trajectoryTB's toggled
> I don't know the type of GINT_TO_POINTER(1), so I can't connect
> trajectoryTB's toggled
> Internal error
>
> Any other ideas? 

Tried to cast the pointer to g_object(GINT_TO_POINTER(1))?

John


> -----Original Message-----
> From: Hubert Sokolowski [  <mailto:h sokolowski wsisiz edu pl>
> mailto:h sokolowski wsisiz edu pl]
> Sent: Wednesday, March 23, 2005 12:22 PM
> To: gtk-app-devel-list gnome org
> Subject: Re: Using arguments in callbacks
>
>
>
> 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
>
>
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