2 * Copyright (C) 2007 Red Hat, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 value_changed (GtkWidget *button,
27 g_message ("volume changed to %f", volume);
31 response_cb (GtkDialog *dialog,
35 gtk_widget_destroy (GTK_WIDGET (dialog));
39 show_error (gpointer data)
41 GtkWindow *window = (GtkWindow *) data;
44 g_message ("showing error");
46 dialog = gtk_message_dialog_new (window,
50 "This should have unbroken the grab");
51 g_signal_connect (G_OBJECT (dialog),
53 G_CALLBACK (response_cb), NULL);
54 gtk_widget_show (dialog);
59 int main (int argc, char **argv)
64 gtk_init (&argc, &argv);
66 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
67 button = gtk_volume_button_new ();
68 g_signal_connect (G_OBJECT (button),
70 G_CALLBACK (value_changed), NULL);
71 gtk_container_add (GTK_CONTAINER (window), button);
73 gtk_widget_show_all (window);
74 gtk_button_clicked (GTK_BUTTON (button));
75 g_timeout_add (4000, (GSourceFunc) show_error, window);