gtk/tests/testvolumebutton.c
Matthias Clasen a6c5466900 Stop using gtk_main and gtk_main_quit
Replace these calls with direct use of GMainContext api.
2020-02-09 23:12:32 -05:00

122 lines
3.5 KiB
C

/* 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, see <http://www.gnu.org/licenses/>.
*/
#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 G_SOURCE_REMOVE;
}
int
main (int argc,
char **argv)
{
GtkWidget *window;
GtkWidget *button;
GtkWidget *button2;
GtkWidget *button3;
GtkWidget *box;
GtkWidget *vbox;
gtk_init ();
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
button = gtk_volume_button_new ();
button2 = gtk_volume_button_new ();
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
g_signal_connect (G_OBJECT (button), "value-changed",
G_CALLBACK (value_changed),
NULL);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_add (GTK_CONTAINER (vbox), 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 (window);
g_signal_emit_by_name (button, "clicked");
g_timeout_add (4000, (GSourceFunc) show_error, window);
while (TRUE)
g_main_context_iteration (NULL, TRUE);
return 0;
}