/* testvolumebutton.c

 * Copyright (C) 2007  Red Hat, Inc.

 *

 * 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., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include <gtk/gtk.h>

static void

value_changed (GtkWidget *button,

               gdouble volume,

               gpointer user_data)

{

  g_message ("volume changed to %f", volume);

}

static void

toggle_orientation (GtkWidget *button,

                    GtkWidget *scalebutton)

{

  if (gtk_orientable_get_orientation (GTK_ORIENTABLE (scalebutton)) ==

      GTK_ORIENTATION_HORIZONTAL)

    {

      gtk_orientable_set_orientation (GTK_ORIENTABLE (scalebutton),

                                        GTK_ORIENTATION_VERTICAL);

    }

  else

    {

      gtk_orientable_set_orientation (GTK_ORIENTABLE (scalebutton),

                                        GTK_ORIENTATION_HORIZONTAL);

    }

}

static void

response_cb (GtkDialog *dialog,

             gint       arg1,

             gpointer   user_data)

{

  gtk_widget_destroy (GTK_WIDGET (dialog));

}

static gboolean

show_error (gpointer data)

{

  GtkWindow *window = (GtkWindow *) data;

  GtkWidget *dialog;

  g_message ("showing error");

  dialog = gtk_message_dialog_new (window,

                                   GTK_DIALOG_MODAL,

                                   GTK_MESSAGE_INFO,

                                   GTK_BUTTONS_CLOSE,

                                   "This should have unbroken the grab");

  g_signal_connect (G_OBJECT (dialog),

                    "response",

                    G_CALLBACK (response_cb), NULL);

  gtk_widget_show (dialog);

  return FALSE;

}

int

main (int    argc,

      char **argv)

{

  GtkWidget *window;

  GtkWidget *button;

  GtkWidget *button2;

  GtkWidget *button3;

  GtkWidget *box;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  button = gtk_volume_button_new ();

  button2 = gtk_volume_button_new ();

  box = gtk_hbox_new (FALSE, 0);

  g_signal_connect (G_OBJECT (button), "value-changed",

                    G_CALLBACK (value_changed),

                    NULL);

  gtk_container_add (GTK_CONTAINER (window), box);

  gtk_container_add (GTK_CONTAINER (box), button);

  gtk_container_add (GTK_CONTAINER (box), button2);

  button3 = gtk_button_new_with_label ("Toggle orientation");

  gtk_container_add (GTK_CONTAINER (box), button3);

  g_signal_connect (G_OBJECT (button3), "clicked",

                    G_CALLBACK (toggle_orientation),

                    button);

  g_signal_connect (G_OBJECT (button3), "clicked",

                    G_CALLBACK (toggle_orientation),

                    button2);

  gtk_widget_show_all (window);

  gtk_button_clicked (GTK_BUTTON (button));

  g_timeout_add (4000, (GSourceFunc) show_error, window);

  gtk_main ();

  return 0;

}