/*
 *File name: radiobutton.c
 */

#include <gtk/gtk.h>
#include <glib.h>

/*-- This function allows the program to exit properly when the window is closed --*/
gint destroyapp (GtkWidget *widget, gpointer gdata)
{
  g_print ("Quitting...\n");
  gtk_main_quit();
  return (FALSE);
}

int main (int argc, char *argv[])
{
  /*-- Declare the GTK Widgets used in the program --*/
  GtkWidget *window;
  GtkWidget *radio1;
  GtkWidget *radio2;
  GtkWidget *radio3;
  GtkWidget *radio4;
  GtkWidget *radio5;
  GtkWidget *hbox;
  
  /*--  Initialize GTK --*/
  gtk_init (&argc, &argv);

  /*-- Create the new window --*/
  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

  /*-- Create the hbox --*/
  hbox = gtk_hbox_new(FALSE, 0);

  /*-- Connect the window to the destroyapp function  --*/
  gtk_signal_connect(GTK_OBJECT(window), "delete_event", GTK_SIGNAL_FUNC(destroyapp), NULL);

  /*-- Create the first radio button with a label --*/
  radio1 = gtk_radio_button_new_with_label (NULL, "Button 1");
  
  /*-- Create the rest of the radio buttons with labels --*/
  radio2 = gtk_radio_button_new_with_label(gtk_radio_button_group (GTK_RADIO_BUTTON (radio1)), "Button 2");
  radio3 = gtk_radio_button_new_with_label(gtk_radio_button_group (GTK_RADIO_BUTTON (radio1)), "Button 3");
  radio4 = gtk_radio_button_new_with_label(gtk_radio_button_group (GTK_RADIO_BUTTON (radio1)), "Button 4");
  radio5 = gtk_radio_button_new_with_label(gtk_radio_button_group (GTK_RADIO_BUTTON (radio1)), "Button 5");

  /*-- Pack all the radio buttons into the hbox --*/
  gtk_box_pack_start(GTK_BOX(hbox), radio1, TRUE, TRUE, 2);
  gtk_box_pack_start(GTK_BOX(hbox), radio2, TRUE, TRUE, 2);
  gtk_box_pack_start(GTK_BOX(hbox), radio3, TRUE, TRUE, 2);
  gtk_box_pack_start(GTK_BOX(hbox), radio4, TRUE, TRUE, 2);
  gtk_box_pack_start(GTK_BOX(hbox), radio5, TRUE, TRUE, 2);

  /*-- Add the hbox to the window --*/
  gtk_container_add(GTK_CONTAINER(window), hbox);

  /*-- Add a border to the window to give the button a little room --*/
  gtk_container_border_width (GTK_CONTAINER (window), 15);

  /*-- Display the widgets --*/
  gtk_widget_show(radio1);
  gtk_widget_show(radio2);
  gtk_widget_show(radio3);
  gtk_widget_show(radio4);
  gtk_widget_show(radio5);  
  gtk_widget_show(hbox);
  gtk_widget_show(window);

  /*-- Start the GTK event loop --*/
  gtk_main();

  /*-- Return 0 if exit is successful --*/
  return 0;
}