RE: dialog widget problem

["Maher Awamy" <muhri muhri net>]

If you are getting a coredump because you are hiding a widget, there is
something fishy..

Maher

On Mon, 30 Oct 2000 18:06:18 -0500, Matt Eisemann said:

> Since were on the topic.  Actually that did not work at all.  I get a core 
>  dump when I do this.  The OK button stays depressed.  Maybe since I am 
>  doing a showall from another function, main does not know what objects were 
>  set to show_all.  Need to investiage further.
>  
>  
>  
>  -----Original Message-----
>  From:	Maher Awamy [SMTP:muhri muhri net]
>  Sent:	Monday, October 30, 2000 5:22 PM
>  To:	Matt Eisemann; gtk-list gnome org
>  Subject:	Re: dialog widget problem
>  
>  
>  On Mon, 30 Oct 2000 17:09:35 -0500, Matt Eisemann said:
>  
>  > Currently I am creating an application, but there is something wrong with 
>  >  the callback that hides the widget or something is wrong in my logic. 
>   Here
>  >  is a bit of code below which so should give some idea of what I am 
>  doing.
>  >   The main window calls a dialog box when a certain flag is set.  I want 
>  the
>  >  user to be able to push the "OK" button and hide the dialog window and
>  >  reset the flag back to FALSE.  I hopefully left out extraneous 
>  information
>  >  and code.
>  >
>  >  void some_function(... )
>  >  {
>  >
>  >    .....
>  >
>  >
>  >
>  >    if(tasks->dead_tasks == TRUE)
>  >    {
>  >      gtk_widget_show_all(tasks->dialog_win);
>  >      tasks->dead_tasks = FALSE;
>  >    }
>  >  }
>  >
>  >
>  >
>  >  int main(INT argc, CHAR *argv[])
>  >  {
>  >    ...
>  >    dialog_win = gtk_dialog_new();
>  >    dialog_label = gtk_label_new("WARNING.  There is something wrong.  ");
>  >    dialog_ok = gtk_button_new_with_label("OK");
>  >    gtk_window_set_title(GTK_WINDOW(dialog_win),"dead tasks");
>  >
>  >   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_win)->vbox),dialog_label,F 
>  >  ALSE,FALSE,NO_PADDING);
>  >    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_win)->action_area),dialog 
>  >  _ok, FALSE,FALSE, NO_PADDING);
>  >
>  >    gtk_signal_connect(GTK_OBJECT(dialog_ok),"clicked",
>  >
>  >                                GTK_SIGNAL_FUNC(gtk_widget_hide),GTK_OBJEC 
>  >  T(dialog_win));
>  
>  here you are calling the hide on the ok button itself - not the dialog, 
>  since
>  the signal_func passes the widget also .. one way you could remedy this is
>  
>  gtk_signal_connect(GTK_OBJECT(dialog_ok), "clicked",
>  GTK_SIGNAL_FUNC(hide_dialog), dialog_win);
>  
>  void hide_dialog(GtkWidget *button, GtkWidget *dialog_win)
>  {
>  	gtk_widget_hide(dialog_win);
>  	return;
>  }
>  
>  Maher
>  
>  
>  >   }
>  >    The code works somewthat above but the problem is that the OK button
>  >  disappears and not the whole window.
>  >
>  >
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>  >
>  >
>  
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>  muhri muhri net -- http://www.muhri.net
>  

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