/* Button Boxes

 *

 * The Button Box widgets are used to arrange buttons with padding.

 */

#include <gtk/gtk.h>

static GtkWidget *

create_bbox (gint  horizontal,

	     char *title, 

	     gint  spacing,

	     gint  layout)

{

  GtkWidget *frame;

  GtkWidget *bbox;

  GtkWidget *button;

  frame = gtk_frame_new (title);

  if (horizontal)

    bbox = gtk_hbutton_box_new ();

  else

    bbox = gtk_vbutton_box_new ();

  gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);

  gtk_container_add (GTK_CONTAINER (frame), bbox);

  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);

  gtk_box_set_spacing (GTK_BOX (bbox), spacing);

  button = gtk_button_new_from_stock (GTK_STOCK_OK);

  gtk_container_add (GTK_CONTAINER (bbox), button);

  button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);

  gtk_container_add (GTK_CONTAINER (bbox), button);

  button = gtk_button_new_from_stock (GTK_STOCK_HELP);

  gtk_container_add (GTK_CONTAINER (bbox), button);

  return frame;

}

GtkWidget *

do_button_box (GtkWidget *do_widget)

{

  static GtkWidget *window = NULL;

  GtkWidget *main_vbox;

  GtkWidget *vbox;

  GtkWidget *hbox;

  GtkWidget *frame_horz;

  GtkWidget *frame_vert;

  if (!window)

  {

    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

    gtk_window_set_screen (GTK_WINDOW (window),

			   gtk_widget_get_screen (do_widget));

    gtk_window_set_title (GTK_WINDOW (window), "Button Boxes");

    g_signal_connect (window, "destroy",

		      G_CALLBACK (gtk_widget_destroyed),

		      &window);

    gtk_container_set_border_width (GTK_CONTAINER (window), 10);

    main_vbox = gtk_vbox_new (FALSE, 0);

    gtk_container_add (GTK_CONTAINER (window), main_vbox);

    frame_horz = gtk_frame_new ("Horizontal Button Boxes");

    gtk_box_pack_start (GTK_BOX (main_vbox), frame_horz, TRUE, TRUE, 10);

    vbox = gtk_vbox_new (FALSE, 0);

    gtk_container_set_border_width (GTK_CONTAINER (vbox), 10);

    gtk_container_add (GTK_CONTAINER (frame_horz), vbox);

    gtk_box_pack_start (GTK_BOX (vbox), 

			create_bbox (TRUE, "Spread", 40, GTK_BUTTONBOX_SPREAD),

			TRUE, TRUE, 0);

    gtk_box_pack_start (GTK_BOX (vbox), 

			create_bbox (TRUE, "Edge", 40, GTK_BUTTONBOX_EDGE),

			TRUE, TRUE, 5);

    gtk_box_pack_start (GTK_BOX (vbox), 

			create_bbox (TRUE, "Start", 40, GTK_BUTTONBOX_START),

			TRUE, TRUE, 5);

    gtk_box_pack_start (GTK_BOX (vbox), 

			create_bbox (TRUE, "End", 40, GTK_BUTTONBOX_END),

			TRUE, TRUE, 5);

    frame_vert = gtk_frame_new ("Vertical Button Boxes");

    gtk_box_pack_start (GTK_BOX (main_vbox), frame_vert, TRUE, TRUE, 10);

    hbox = gtk_hbox_new (FALSE, 0);

    gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);

    gtk_container_add (GTK_CONTAINER (frame_vert), hbox);

    gtk_box_pack_start (GTK_BOX (hbox), 

			create_bbox (FALSE, "Spread", 30, GTK_BUTTONBOX_SPREAD),

			TRUE, TRUE, 0);

    gtk_box_pack_start (GTK_BOX (hbox), 

			create_bbox (FALSE, "Edge", 30, GTK_BUTTONBOX_EDGE),

			TRUE, TRUE, 5);

    gtk_box_pack_start (GTK_BOX (hbox), 

			create_bbox (FALSE, "Start", 30, GTK_BUTTONBOX_START),

			TRUE, TRUE, 5);

    gtk_box_pack_start (GTK_BOX (hbox), 

			create_bbox (FALSE, "End", 30, GTK_BUTTONBOX_END),

			TRUE, TRUE, 5);

  }

  if (!gtk_widget_get_visible (window))

    {

      gtk_widget_show_all (window);

    }

  else

    {	 

      gtk_widget_destroy (window);

      window = NULL;

    }

  return window;

}