testgtk.c 92.6 KB
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/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#include <stdio.h>
#include <stdlib.h>
#include "gtk.h"
#include "../gdk/gdk.h"
#include "../gdk/gdkx.h"
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#include "gtkhandlebox.h"
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void
destroy_window (GtkWidget  *widget,
		GtkWidget **window)
{
  *window = NULL;
}

void
button_window (GtkWidget *widget,
	       GtkWidget *button)
{
  if (!GTK_WIDGET_VISIBLE (button))
    gtk_widget_show (button);
  else
    gtk_widget_hide (button);
}

void
create_buttons ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *table;
  GtkWidget *button[10];
  GtkWidget *separator;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "buttons");
      gtk_container_border_width (GTK_CONTAINER (window), 0);

      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      table = gtk_table_new (3, 3, FALSE);
      gtk_table_set_row_spacings (GTK_TABLE (table), 5);
      gtk_table_set_col_spacings (GTK_TABLE (table), 5);
      gtk_container_border_width (GTK_CONTAINER (table), 10);
      gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
      gtk_widget_show (table);


      button[0] = gtk_button_new_with_label ("button1");
      button[1] = gtk_button_new_with_label ("button2");
      button[2] = gtk_button_new_with_label ("button3");
      button[3] = gtk_button_new_with_label ("button4");
      button[4] = gtk_button_new_with_label ("button5");
      button[5] = gtk_button_new_with_label ("button6");
      button[6] = gtk_button_new_with_label ("button7");
      button[7] = gtk_button_new_with_label ("button8");
      button[8] = gtk_button_new_with_label ("button9");

      gtk_signal_connect (GTK_OBJECT (button[0]), "clicked",
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			  GTK_SIGNAL_FUNC(button_window),
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			  button[1]);

      gtk_table_attach (GTK_TABLE (table), button[0], 0, 1, 0, 1,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[0]);

      gtk_signal_connect (GTK_OBJECT (button[1]), "clicked",
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			  GTK_SIGNAL_FUNC(button_window),
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			  button[2]);

      gtk_table_attach (GTK_TABLE (table), button[1], 1, 2, 1, 2,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[1]);

      gtk_signal_connect (GTK_OBJECT (button[2]), "clicked",
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			  GTK_SIGNAL_FUNC(button_window),
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			  button[3]);
      gtk_table_attach (GTK_TABLE (table), button[2], 2, 3, 2, 3,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[2]);

      gtk_signal_connect (GTK_OBJECT (button[3]), "clicked",
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			  GTK_SIGNAL_FUNC(button_window),
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			  button[4]);
      gtk_table_attach (GTK_TABLE (table), button[3], 0, 1, 2, 3,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[3]);

      gtk_signal_connect (GTK_OBJECT (button[4]), "clicked",
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			  button[5]);
      gtk_table_attach (GTK_TABLE (table), button[4], 2, 3, 0, 1,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[4]);

      gtk_signal_connect (GTK_OBJECT (button[5]), "clicked",
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			  button[6]);
      gtk_table_attach (GTK_TABLE (table), button[5], 1, 2, 2, 3,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[5]);

      gtk_signal_connect (GTK_OBJECT (button[6]), "clicked",
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			  button[7]);
      gtk_table_attach (GTK_TABLE (table), button[6], 1, 2, 0, 1,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[6]);

      gtk_signal_connect (GTK_OBJECT (button[7]), "clicked",
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			  button[8]);
      gtk_table_attach (GTK_TABLE (table), button[7], 2, 3, 1, 2,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[7]);

      gtk_signal_connect (GTK_OBJECT (button[8]), "clicked",
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			  button[0]);
      gtk_table_attach (GTK_TABLE (table), button[8], 0, 1, 1, 2,
			GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (button[8]);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button[9] = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button[9]), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button[9], TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button[9], GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button[9]);
      gtk_widget_show (button[9]);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_toggle_buttons ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *separator;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "toggle buttons");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_toggle_button_new_with_label ("button1");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_toggle_button_new_with_label ("button2");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_toggle_button_new_with_label ("button3");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_check_buttons ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *separator;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "check buttons");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_check_button_new_with_label ("button1");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_check_button_new_with_label ("button2");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_check_button_new_with_label ("button3");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_radio_buttons ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *separator;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "radio buttons");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_radio_button_new_with_label (NULL, "button1");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_radio_button_new_with_label (
	         gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
		 "button2");
      gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button), TRUE);
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_radio_button_new_with_label (
                 gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
		 "button3");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
bbox_widget_destroy (GtkWidget* widget, GtkWidget* todestroy)
{
}

void
create_bbox_window (gint  horizontal,
		    char* title, 
		    gint  pos, 
		    gint  spacing,
		    gint  child_w, 
		    gint  child_h, 
		    gint  layout)
{
  GtkWidget* window;
  GtkWidget* box1;
  GtkWidget* bbox;
  GtkWidget* button;
	
  /* create a new window */
  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title (GTK_WINDOW (window), title);

  gtk_signal_connect (GTK_OBJECT (window), "destroy",
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		      GTK_SIGNAL_FUNC(bbox_widget_destroy), window);
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  gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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		      GTK_SIGNAL_FUNC(bbox_widget_destroy), window);
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  if (horizontal)
  {
    gtk_widget_set_usize (window, 550, 60);
    gtk_widget_set_uposition (window, 150, pos);
    box1 = gtk_vbox_new (FALSE, 0);
  }
  else
  {
    gtk_widget_set_usize (window, 150, 400);
    gtk_widget_set_uposition (window, pos, 200);
    box1 = gtk_vbox_new (FALSE, 0);
  }
  
  gtk_container_add (GTK_CONTAINER (window), box1);
  gtk_widget_show (box1);
  
  if (horizontal)
    bbox = gtk_hbutton_box_new();
  else
    bbox = gtk_vbutton_box_new();
  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);
  gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), spacing);
  gtk_button_box_set_child_size (GTK_BUTTON_BOX (bbox), child_w, child_h);
  gtk_widget_show (bbox);
  
  gtk_container_border_width (GTK_CONTAINER(box1), 25);
  gtk_box_pack_start (GTK_BOX (box1), bbox, TRUE, TRUE, 0);
  
  button = gtk_button_new_with_label ("OK");
  gtk_container_add (GTK_CONTAINER(bbox), button);

  gtk_signal_connect (GTK_OBJECT (button), "clicked",
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		      GTK_SIGNAL_FUNC(bbox_widget_destroy), window);
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  gtk_widget_show (button);
  
  button = gtk_button_new_with_label ("Cancel");
  gtk_container_add (GTK_CONTAINER(bbox), button);
  gtk_widget_show (button);
  
  button = gtk_button_new_with_label ("Help");
  gtk_container_add (GTK_CONTAINER(bbox), button);
  gtk_widget_show (button);
  
  gtk_widget_show (window);
}

void
test_hbbox ()
{
  create_bbox_window (TRUE, "Spread", 50, 40, 85, 28, GTK_BUTTONBOX_SPREAD);
  create_bbox_window (TRUE, "Edge", 200, 40, 85, 25, GTK_BUTTONBOX_EDGE);
  create_bbox_window (TRUE, "Start", 350, 40, 85, 25, GTK_BUTTONBOX_START);
  create_bbox_window (TRUE, "End", 500, 15, 30, 25, GTK_BUTTONBOX_END);
}

void
test_vbbox ()
{
  create_bbox_window (FALSE, "Spread", 50, 40, 85, 25, GTK_BUTTONBOX_SPREAD);
  create_bbox_window (FALSE, "Edge", 250, 40, 85, 28, GTK_BUTTONBOX_EDGE);
  create_bbox_window (FALSE, "Start", 450, 40, 85, 25, GTK_BUTTONBOX_START);
  create_bbox_window (FALSE, "End", 650, 15, 30, 25, GTK_BUTTONBOX_END);
} 

void
create_button_box ()
{
  static GtkWidget* window = NULL;
  GtkWidget* bbox;
  GtkWidget* button;
	
  if (!window)
  {
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title (GTK_WINDOW (window),
			  "Button Box Test");
    
    gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			GTK_SIGNAL_FUNC(destroy_window), &window);
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    gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			GTK_SIGNAL_FUNC(destroy_window), &window);
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    gtk_container_border_width (GTK_CONTAINER (window), 20);
    
    /* 
     *these 15 lines are a nice and easy example for GtkHButtonBox 
     */
    bbox = gtk_hbutton_box_new ();
    gtk_container_add (GTK_CONTAINER (window), bbox);
    gtk_widget_show (bbox);
    
    button = gtk_button_new_with_label ("Horizontal");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			GTK_SIGNAL_FUNC(test_hbbox), 0);
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    gtk_container_add (GTK_CONTAINER (bbox), button);
    gtk_widget_show (button);
    
    button = gtk_button_new_with_label ("Vertical");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			GTK_SIGNAL_FUNC(test_vbbox), 0);
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    gtk_container_add (GTK_CONTAINER (bbox), button);
    gtk_widget_show (button);
  }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

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void
create_handle_box ()
{
  static GtkWidget* window = NULL;
  GtkWidget* hbox;
  GtkWidget* button;
	
  if (!window)
  {
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title (GTK_WINDOW (window),
			  "Handle Box Test");
    
    gtk_signal_connect (GTK_OBJECT (window), "destroy",
			GTK_SIGNAL_FUNC(destroy_window), &window);
    gtk_signal_connect (GTK_OBJECT (window), "delete_event",
			GTK_SIGNAL_FUNC(destroy_window), &window);
    
    gtk_container_border_width (GTK_CONTAINER (window), 20);
    
    /* 
     *these 15 lines are a nice and easy example for GtkHButtonBox 
     */
    hbox = gtk_handle_box_new ();
    gtk_container_add (GTK_CONTAINER (window), hbox);
    gtk_widget_set_usize(hbox, 300, 40);
    gtk_widget_show (hbox);

#if 0
    button = gtk_toggle_button_new_with_label ("Let's try this");
#else
    button = gtk_label_new ("Let's try this");
#endif
    gtk_container_add (GTK_CONTAINER (hbox), button);
    gtk_widget_set_usize(button, 250, 40);
    gtk_widget_show (button);
  }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

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void
reparent_label (GtkWidget *widget,
		GtkWidget *new_parent)
{
  GtkWidget *label;

  label = gtk_object_get_user_data (GTK_OBJECT (widget));

  gtk_widget_reparent (label, new_parent);
}

void
create_reparent ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *box3;
  GtkWidget *frame;
  GtkWidget *button;
  GtkWidget *label;
  GtkWidget *separator;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "buttons");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_hbox_new (FALSE, 5);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      label = gtk_label_new ("Hello World");

      frame = gtk_frame_new ("Frame 1");
      gtk_box_pack_start (GTK_BOX (box2), frame, TRUE, TRUE, 0);
      gtk_widget_show (frame);

      box3 = gtk_vbox_new (FALSE, 5);
      gtk_container_border_width (GTK_CONTAINER (box3), 5);
      gtk_container_add (GTK_CONTAINER (frame), box3);
      gtk_widget_show (box3);

      button = gtk_button_new_with_label ("switch");
      gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			  GTK_SIGNAL_FUNC(reparent_label),
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			  box3);
      gtk_object_set_user_data (GTK_OBJECT (button), label);
      gtk_box_pack_start (GTK_BOX (box3), button, FALSE, TRUE, 0);
      gtk_widget_show (button);

      gtk_box_pack_start (GTK_BOX (box3), label, FALSE, TRUE, 0);
      gtk_widget_show (label);


      frame = gtk_frame_new ("Frame 2");
      gtk_box_pack_start (GTK_BOX (box2), frame, TRUE, TRUE, 0);
      gtk_widget_show (frame);

      box3 = gtk_vbox_new (FALSE, 5);
      gtk_container_border_width (GTK_CONTAINER (box3), 5);
      gtk_container_add (GTK_CONTAINER (frame), box3);
      gtk_widget_show (box3);

      button = gtk_button_new_with_label ("switch");
      gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			  box3);
      gtk_object_set_user_data (GTK_OBJECT (button), label);
      gtk_box_pack_start (GTK_BOX (box3), button, FALSE, TRUE, 0);
      gtk_widget_show (button);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_pixmap ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *box3;
  GtkWidget *button;
  GtkWidget *label;
  GtkWidget *separator;
  GtkWidget *pixmapwid;
  GdkPixmap *pixmap;
  GdkBitmap *mask;
  GtkStyle *style;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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                          &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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                          &window);

      gtk_window_set_title (GTK_WINDOW (window), "pixmap");
      gtk_container_border_width (GTK_CONTAINER (window), 0);
      gtk_widget_realize(window);

      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);

      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);

      button = gtk_button_new ();
      gtk_box_pack_start (GTK_BOX (box2), button, FALSE, FALSE, 0);
      gtk_widget_show (button);

      style=gtk_widget_get_style(button);

      pixmap = gdk_pixmap_create_from_xpm (window->window, &mask, 
					   &style->bg[GTK_STATE_NORMAL],
					   "test.xpm");
      pixmapwid = gtk_pixmap_new (pixmap, mask);

      label = gtk_label_new ("Pixmap\ntest");
      box3 = gtk_hbox_new (FALSE, 0);
      gtk_container_border_width (GTK_CONTAINER (box3), 2);
      gtk_container_add (GTK_CONTAINER (box3), pixmapwid);
      gtk_container_add (GTK_CONTAINER (box3), label);
      gtk_container_add (GTK_CONTAINER (button), box3);
      gtk_widget_show (pixmapwid);
      gtk_widget_show (label);
      gtk_widget_show (box3);

      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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                                 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_tooltips ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *separator;
  GtkTooltips *tooltips;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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                          &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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                          &window);

      gtk_window_set_title (GTK_WINDOW (window), "tooltips");
      gtk_container_border_width (GTK_CONTAINER (window), 0);

      tooltips=gtk_tooltips_new();

      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_toggle_button_new_with_label ("button1");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      gtk_tooltips_set_tips(tooltips,button,"This is button 1");

      button = gtk_toggle_button_new_with_label ("button2");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      gtk_tooltips_set_tips(tooltips,button,"This is button 2");

      button = gtk_toggle_button_new_with_label ("button3");
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      gtk_tooltips_set_tips (tooltips, button, "This is button 3. This is also a really long tooltip which probably won't fit on a single line and will therefore need to be wrapped. Hopefully the wrapping will work correctly.");

      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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                                 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);

      gtk_tooltips_set_tips (tooltips, button, "Push this button to close window");
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

GtkWidget*
create_menu (int depth)
{
  GtkWidget *menu;
  GtkWidget *submenu;
  GtkWidget *menuitem;
  GSList *group;
  char buf[32];
  int i, j;

  if (depth < 1)
    return NULL;

  menu = gtk_menu_new ();
  submenu = NULL;
  group = NULL;

  for (i = 0, j = 1; i < 5; i++, j++)
    {
      sprintf (buf, "item %2d - %d", depth, j);
      menuitem = gtk_radio_menu_item_new_with_label (group, buf);
      group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (menuitem));
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      if (depth % 2)
	gtk_check_menu_item_set_show_toggle (GTK_CHECK_MENU_ITEM (menuitem), TRUE);
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      gtk_menu_append (GTK_MENU (menu), menuitem);
      gtk_widget_show (menuitem);

      if (depth > 0)
	{
	  if (!submenu)
	    submenu = create_menu (depth - 1);
	  gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
	}
    }

  return menu;
}

void
create_menus ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *menu;
  GtkWidget *menubar;
  GtkWidget *menuitem;
  GtkWidget *optionmenu;
  GtkWidget *separator;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "menus");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      menubar = gtk_menu_bar_new ();
      gtk_box_pack_start (GTK_BOX (box1), menubar, FALSE, TRUE, 0);
      gtk_widget_show (menubar);

      menu = create_menu (2);

      menuitem = gtk_menu_item_new_with_label ("test\nline2");
      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
      gtk_menu_bar_append (GTK_MENU_BAR (menubar), menuitem);
      gtk_widget_show (menuitem);

      menuitem = gtk_menu_item_new_with_label ("foo");
      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
      gtk_menu_bar_append (GTK_MENU_BAR (menubar), menuitem);
      gtk_widget_show (menuitem);

      menuitem = gtk_menu_item_new_with_label ("bar");
      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
      gtk_menu_item_right_justify (GTK_MENU_ITEM (menuitem));
      gtk_menu_bar_append (GTK_MENU_BAR (menubar), menuitem);
      gtk_widget_show (menuitem);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      optionmenu = gtk_option_menu_new ();
      gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), create_menu (1));
      gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), 4);
      gtk_box_pack_start (GTK_BOX (box2), optionmenu, TRUE, TRUE, 0);
      gtk_widget_show (optionmenu);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_scrolled_windows ()
{
  static GtkWidget *window;
  GtkWidget *scrolled_window;
  GtkWidget *table;
  GtkWidget *button;
  char buffer[32];
  int i, j;

  if (!window)
    {
      window = gtk_dialog_new ();

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "dialog");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      scrolled_window = gtk_scrolled_window_new (NULL, NULL);
      gtk_container_border_width (GTK_CONTAINER (scrolled_window), 10);
      gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
				      GTK_POLICY_AUTOMATIC,
				      GTK_POLICY_AUTOMATIC);
      gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->vbox), 
			  scrolled_window, TRUE, TRUE, 0);
      gtk_widget_show (scrolled_window);

      table = gtk_table_new (20, 20, FALSE);
      gtk_table_set_row_spacings (GTK_TABLE (table), 10);
      gtk_table_set_col_spacings (GTK_TABLE (table), 10);
      gtk_container_add (GTK_CONTAINER (scrolled_window), table);
      gtk_widget_show (table);

      for (i = 0; i < 20; i++)
	for (j = 0; j < 20; j++)
	  {
	    sprintf (buffer, "button (%d,%d)\n", i, j);
	    button = gtk_toggle_button_new_with_label (buffer);
	    gtk_table_attach_defaults (GTK_TABLE (table), button,
				       i, i+1, j, j+1);
	    gtk_widget_show (button);
	  }


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->action_area), 
			  button, TRUE, TRUE, 0);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
create_entry ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *entry;
  GtkWidget *button;
  GtkWidget *separator;

  /*  if (!window) */
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "entry");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      entry = gtk_entry_new ();
      /* gtk_widget_set_usize (entry, 0, 25); */
      gtk_entry_set_text (GTK_ENTRY (entry), "hello world");
      gtk_box_pack_start (GTK_BOX (box2), entry, TRUE, TRUE, 0);
      gtk_widget_show (entry);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  /*  else
    gtk_widget_destroy (window); */
}

void
list_add (GtkWidget *widget,
	  GtkWidget *list)
{
  static int i = 1;
  gchar buffer[64];
  GtkWidget *list_item;

  sprintf (buffer, "added item %d", i++);
  list_item = gtk_list_item_new_with_label (buffer);
  gtk_widget_show (list_item);
  gtk_container_add (GTK_CONTAINER (list), list_item);
}

void
list_remove (GtkWidget *widget,
	     GtkWidget *list)
{
  GList *tmp_list;
  GList *clear_list;

  tmp_list = GTK_LIST (list)->selection;
  clear_list = NULL;

  while (tmp_list)
    {
      clear_list = g_list_prepend (clear_list, tmp_list->data);
      tmp_list = tmp_list->next;
    }

  clear_list = g_list_reverse (clear_list);

  gtk_list_remove_items (GTK_LIST (list), clear_list);

  tmp_list = clear_list;

  while (tmp_list)
    {
      gtk_widget_destroy (GTK_WIDGET (tmp_list->data));
      tmp_list = tmp_list->next;
    }

  g_list_free (clear_list);
}

void
create_list ()
{
  static GtkWidget *window = NULL;
  static char *list_items[] =
  {
    "hello",
    "world",
    "blah",
    "foo",
    "bar",
    "argh",
    "spencer",
    "is a",
    "wussy",
    "programmer",
  };
  static int nlist_items = sizeof (list_items) / sizeof (list_items[0]);

  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *scrolled_win;
  GtkWidget *list;
  GtkWidget *list_item;
  GtkWidget *button;
  GtkWidget *separator;
  int i;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "list");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      scrolled_win = gtk_scrolled_window_new (NULL, NULL);
      gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
				      GTK_POLICY_AUTOMATIC, 
				      GTK_POLICY_AUTOMATIC);
      gtk_box_pack_start (GTK_BOX (box2), scrolled_win, TRUE, TRUE, 0);
      gtk_widget_show (scrolled_win);

      list = gtk_list_new ();
      gtk_list_set_selection_mode (GTK_LIST (list), GTK_SELECTION_MULTIPLE);
      gtk_list_set_selection_mode (GTK_LIST (list), GTK_SELECTION_BROWSE);
      gtk_container_add (GTK_CONTAINER (scrolled_win), list);
      gtk_widget_show (list);

      for (i = 0; i < nlist_items; i++)
	{
	  list_item = gtk_list_item_new_with_label (list_items[i]);
	  gtk_container_add (GTK_CONTAINER (list), list_item);
	  gtk_widget_show (list_item);
	}

      button = gtk_button_new_with_label ("add");
      GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS);
      gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			  list);
      gtk_box_pack_start (GTK_BOX (box2), button, FALSE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_button_new_with_label ("remove");
      GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS);
      gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			  list);
      gtk_box_pack_start (GTK_BOX (box2), button, FALSE, TRUE, 0);
      gtk_widget_show (button);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}

void
color_selection_ok (GtkWidget               *w,
                    GtkColorSelectionDialog *cs)
{
  GtkColorSelection *colorsel;
  gdouble color[4];

  colorsel=GTK_COLOR_SELECTION(cs->colorsel);

  gtk_color_selection_get_color(colorsel,color);
  gtk_color_selection_set_color(colorsel,color);
}

void
color_selection_changed (GtkWidget *w,
                         GtkColorSelectionDialog *cs)
{
  GtkColorSelection *colorsel;
  gdouble color[4];

  colorsel=GTK_COLOR_SELECTION(cs->colorsel);
  gtk_color_selection_get_color(colorsel,color);
}

void
create_color_selection ()
{
  static GtkWidget *window = NULL;

  if (!window)
    {
      gtk_preview_set_install_cmap (TRUE);
      gtk_widget_push_visual (gtk_preview_get_visual ());
      gtk_widget_push_colormap (gtk_preview_get_cmap ());

      window = gtk_color_selection_dialog_new ("color selection dialog");

      gtk_color_selection_set_opacity (
        GTK_COLOR_SELECTION (GTK_COLOR_SELECTION_DIALOG (window)->colorsel),
	TRUE);

      gtk_color_selection_set_update_policy(
        GTK_COLOR_SELECTION (GTK_COLOR_SELECTION_DIALOG (window)->colorsel),
	GTK_UPDATE_CONTINUOUS);

      gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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                          &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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                          &window);

      gtk_signal_connect (
	GTK_OBJECT (GTK_COLOR_SELECTION_DIALOG (window)->colorsel),
	"color_changed",
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	window);

      gtk_signal_connect (
	GTK_OBJECT (GTK_COLOR_SELECTION_DIALOG (window)->ok_button),
	"clicked",
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	window);

      gtk_signal_connect_object (
        GTK_OBJECT (GTK_COLOR_SELECTION_DIALOG (window)->cancel_button),
	"clicked",
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	GTK_OBJECT (window));

      gtk_widget_pop_colormap ();
      gtk_widget_pop_visual ();
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}


void
file_selection_ok (GtkWidget        *w,
		   GtkFileSelection *fs)
{
  g_print ("%s\n", gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs)));
}

void
create_file_selection ()
{
  static GtkWidget *window = NULL;

  if (!window)
    {
      window = gtk_file_selection_new ("file selection dialog");
      gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION (window)->ok_button),
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			  window);
      gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION (window)->cancel_button),
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				 GTK_OBJECT (window));
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}


/*
 * GtkDialog
 */
static GtkWidget *dialog_window = NULL;

void
label_toggle (GtkWidget  *widget,
	      GtkWidget **label)
{
  if (!(*label))
    {
      *label = gtk_label_new ("Dialog Test");
      gtk_misc_set_padding (GTK_MISC (*label), 10, 10);
      gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->vbox), 
			  *label, TRUE, TRUE, 0);
      gtk_widget_show (*label);
    }
  else
    {
      gtk_widget_destroy (*label);
      *label = NULL;
    }
}

void
create_dialog ()
{
  static GtkWidget *label;
  GtkWidget *button;

  if (!dialog_window)
    {
      dialog_window = gtk_dialog_new ();

      gtk_signal_connect (GTK_OBJECT (dialog_window), "destroy",
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			  &dialog_window);
      gtk_signal_connect (GTK_OBJECT (dialog_window), "delete_event",
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			  &dialog_window);

      gtk_window_set_title (GTK_WINDOW (dialog_window), "dialog");
      gtk_container_border_width (GTK_CONTAINER (dialog_window), 0);

      button = gtk_button_new_with_label ("OK");
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->action_area), 
			  button, TRUE, TRUE, 0);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);

      button = gtk_button_new_with_label ("Toggle");
      gtk_signal_connect (GTK_OBJECT (button), "clicked",
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			  &label);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->action_area),
			  button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      label = NULL;
    }

  if (!GTK_WIDGET_VISIBLE (dialog_window))
    gtk_widget_show (dialog_window);
  else
    gtk_widget_destroy (dialog_window);
}


/*
 * GtkRange
 */
void
create_range_controls ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *scrollbar;
  GtkWidget *scale;
  GtkWidget *separator;
  GtkObject *adjustment;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "range controls");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      adjustment = gtk_adjustment_new (0.0, 0.0, 101.0, 0.1, 1.0, 1.0);

      scale = gtk_hscale_new (GTK_ADJUSTMENT (adjustment));
      gtk_widget_set_usize (GTK_WIDGET (scale), 150, 30);
      gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
      gtk_scale_set_digits (GTK_SCALE (scale), 1);
      gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
      gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
      gtk_widget_show (scale);

      scrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (adjustment));
      gtk_range_set_update_policy (GTK_RANGE (scrollbar), 
				   GTK_UPDATE_CONTINUOUS);
      gtk_box_pack_start (GTK_BOX (box2), scrollbar, TRUE, TRUE, 0);
      gtk_widget_show (scrollbar);


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}


/*
 * GtkRulers
 */
void
create_rulers ()
{
  static GtkWidget *window = NULL;
  GtkWidget *table;
  GtkWidget *ruler;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "rulers");
      gtk_widget_set_usize (window, 300, 300);
      gtk_widget_set_events (window, 
			     GDK_POINTER_MOTION_MASK 
			     | GDK_POINTER_MOTION_HINT_MASK);
      gtk_container_border_width (GTK_CONTAINER (window), 0);

      table = gtk_table_new (2, 2, FALSE);
      gtk_container_add (GTK_CONTAINER (window), table);
      gtk_widget_show (table);

      ruler = gtk_hruler_new ();
      gtk_ruler_set_range (GTK_RULER (ruler), 5, 15, 0, 20);

      gtk_signal_connect_object (
        GTK_OBJECT (window), 
	"motion_notify_event",
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	GTK_SIGNAL_FUNC(
          GTK_WIDGET_CLASS (GTK_OBJECT (ruler)->klass)->motion_notify_event),
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	GTK_OBJECT (ruler));

      gtk_table_attach (GTK_TABLE (table), ruler, 1, 2, 0, 1,
			GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
      gtk_widget_show (ruler);


      ruler = gtk_vruler_new ();
      gtk_ruler_set_range (GTK_RULER (ruler), 5, 15, 0, 20);

      gtk_signal_connect_object (
        GTK_OBJECT (window), 
	"motion_notify_event",
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	GTK_OBJECT (ruler));

      gtk_table_attach (GTK_TABLE (table), ruler, 0, 1, 1, 2,
			GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (ruler);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}


/*
 * GtkText
 */
void
create_text ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *separator;
  GtkWidget *table;
  GtkWidget *hscrollbar;
  GtkWidget *vscrollbar;
  GtkWidget *text;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
      gtk_widget_set_name (window, "text window");

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "test");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      table = gtk_table_new (2, 2, FALSE);
      gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
      gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
      gtk_box_pack_start (GTK_BOX (box2), table, TRUE, TRUE, 0);
      gtk_widget_show (table);

      text = gtk_text_new (NULL, NULL);
      gtk_table_attach_defaults (GTK_TABLE (table), text, 0, 1, 0, 1);
      gtk_widget_show (text);

      hscrollbar = gtk_hscrollbar_new (GTK_TEXT (text)->hadj);
      gtk_table_attach (GTK_TABLE (table), hscrollbar, 0, 1, 1, 2,
			GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
      gtk_widget_show (hscrollbar);

      vscrollbar = gtk_vscrollbar_new (GTK_TEXT (text)->vadj);
      gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 0, 1,
			GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
      gtk_widget_show (vscrollbar);

      gtk_text_freeze (GTK_TEXT (text));

      gtk_widget_realize (text);

      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "spencer blah blah blah\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "kimball\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "is\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "a\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "wuss.\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "but\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL,
		       "josephine\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "(his\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "girlfriend\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "is\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "not).\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "why?\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "because\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "spencer\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "puked\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "last\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "night\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "but\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "josephine\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "did\n", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, &text->style->white, NULL, 
		       "not", -1);

      gtk_text_thaw (GTK_TEXT (text));

      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);
    }

  if (!GTK_WIDGET_VISIBLE (window))
    gtk_widget_show (window);
  else
    gtk_widget_destroy (window);
}


/*
 * GtkNotebook
 */
void
rotate_notebook (GtkButton   *button,
		 GtkNotebook *notebook)
{
  gtk_notebook_set_tab_pos (notebook, (notebook->tab_pos + 1) % 4);
}

void
create_notebook ()
{
  static GtkWidget *window = NULL;
  GtkWidget *box1;
  GtkWidget *box2;
  GtkWidget *button;
  GtkWidget *separator;
  GtkWidget *notebook;
  GtkWidget *frame;
  GtkWidget *label;
  char buffer[32];
  int i;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

      gtk_signal_connect (GTK_OBJECT (window), "destroy",
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			  &window);
      gtk_signal_connect (GTK_OBJECT (window), "delete_event",
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			  GTK_SIGNAL_FUNC(destroy_window),
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			  &window);

      gtk_window_set_title (GTK_WINDOW (window), "notebook");
      gtk_container_border_width (GTK_CONTAINER (window), 0);


      box1 = gtk_vbox_new (FALSE, 0);
      gtk_container_add (GTK_CONTAINER (window), box1);
      gtk_widget_show (box1);


      box2 = gtk_vbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
      gtk_widget_show (box2);


      notebook = gtk_notebook_new ();
      gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP);
      gtk_box_pack_start (GTK_BOX (box2), notebook, TRUE, TRUE, 0);
      gtk_widget_show (notebook);


      for (i = 0; i < 5; i++)
	{
	  sprintf (buffer, "Page %d", i+1);

	  frame = gtk_frame_new (buffer);
	  gtk_container_border_width (GTK_CONTAINER (frame), 10);
	  gtk_widget_set_usize (frame, 200, 150);
	  gtk_widget_show (frame);

	  label = gtk_label_new (buffer);
	  gtk_container_add (GTK_CONTAINER (frame), label);
	  gtk_widget_show (label);

	  label = gtk_label_new (buffer);
	  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), frame, label);
	}


      separator = gtk_hseparator_new ();
      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
      gtk_widget_show (separator);


      box2 = gtk_hbox_new (FALSE, 10);
      gtk_container_border_width (GTK_CONTAINER (box2), 10);
      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
      gtk_widget_show (box2);


      button = gtk_button_new_with_label ("close");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_OBJECT (window));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
      gtk_widget_grab_default (button);
      gtk_widget_show (button);

      button = gtk_button_new_with_label ("next");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_SIGNAL_FUNC(gtk_notebook_next_page),
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				 GTK_OBJECT (notebook));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_button_new_with_label ("prev");
      gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
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				 GTK_SIGNAL_FUNC(gtk_notebook_prev_page),
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				 GTK_OBJECT (notebook));
      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
      gtk_widget_show (button);

      button = gtk_button_new_with_label ("rotate");