Re: Expose events

[Adrian Feiguin <feiguin ifir ifir edu ar>]

Sorry, I didn't understand the question, I was thinking on the subject of
your mail, and I didn't pay atention to the contents!

Connect your button to a function which should call
gtk_widget_queue_draw(darea);

Regards,
<ADRIAN>

On Tue, 27 Apr 1999, Adrian Feiguin wrote:

> 
> 
> On Mon, 26 Apr 1999, K. M. Hawarden-Ogata wrote:
> 
> > Hi, I was wondering if someone could help me...
> > 
> > I am writing a program that plots a graph and has various buttons that do
> > things like read in data and plot a fitted curve to that data.
> > My question is: Is there a nice way to force the drawing area widget to
> > redraw after every event, i.e., after I click my "read in data" button, it
> > automatically plots the data points on my drawing area.
> > 
> gtk_widget_set_events(darea, gtk_widget_get_events(darea) | 
>                              GDK_EXPOSURE_MASK);
> 
> gtk_signal_connect(GTK_OBJECT(darea), "expose_event",
>                    (GtkSignalFunc) expose_handler);
> 
> 
> > Thanks, Miranda
> > 
> > /------------------------------------------------------------------------\
> > | Miranda Hawarden-Ogata             Email: hawarden@irtf.ifa.hawaii.edu |
> > | NASA IRTF, Institute of Astronomy  Phone: (808) 974-4206               |
> > | 1175 Manono St., Bldg 393            Fax: (808) 974-4207               |
> > | Hilo, HI 96720                                                         |
> > \------------------------------------------------------------------------/
> > 
> > 
> > 
> > -- 
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> > 
> > 
> 
> 
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