/*****************************************************************************
loopback.c
Copyright (C) 2003 by Robert Vetter <postmaster@robertvetter.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
******************************************************************************/
#include "rmedigicontrol.h"
static snd_ctl_elem_value_t *val;
static void loopback_toggled(GtkToggleButton *c,gpointer p)
{
snd_ctl_elem_value_set_integer(val,0,gtk_toggle_button_get_active(c)?1:0);
snd_ctl_elem_write(ctl, val);
}
GtkWidget *create_loopback_toggle()
{
GtkWidget *t;
GtkWidget *box;
char *elem_name="Loopback Input";
box=gtk_hbox_new(FALSE,0);
snd_ctl_elem_value_malloc(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(val,elem_name);
snd_ctl_elem_read(ctl, val);
t=gtk_check_button_new_with_label(elem_name);
gtk_signal_connect(GTK_OBJECT(t),"toggled",GTK_SIGNAL_FUNC(loopback_toggled),NULL);
if(snd_ctl_elem_value_get_integer(val,0))
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(t),TRUE);
gtk_box_pack_start(GTK_BOX(box),t,TRUE,TRUE,0);
return box;
}