TeleStern/ao-tools/ao-view/aoview_voice.c

124 lines
2.6 KiB
C

/*
* Copyright © 2009 Keith Packard <keithp@keithp.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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "aoview.h"
#if HAVE_FLITE
#include <stdarg.h>
FILE *aoview_flite;
void aoview_voice_open(void)
{
int err;
if (!aoview_flite)
aoview_flite = aoview_flite_start();
}
void aoview_voice_close(void)
{
if (aoview_flite) {
aoview_flite_stop();
aoview_flite = NULL;
}
}
void aoview_voice_speak(char *format, ...)
{
va_list ap;
if (aoview_flite) {
va_start(ap, format);
vfprintf(aoview_flite, format, ap);
fflush(aoview_flite);
va_end(ap);
}
}
#else
void aoview_voice_open(void)
{
}
void aoview_voice_close(void)
{
}
void aoview_voice_speak(char *format, ...)
{
}
#endif
static GtkCheckMenuItem *voice_enable;
#define ALTOS_VOICE_PATH "/apps/aoview/voice"
static void
aoview_voice_enable(GtkWidget *widget, gpointer data)
{
gboolean enabled = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
GError *error;
GConfClient *gconf_client;
if (enabled) {
aoview_voice_open();
aoview_voice_speak("enable voice\n");
} else {
aoview_voice_speak("disable voice\n");
aoview_voice_close();
}
gconf_client = gconf_client_get_default();
gconf_client_set_bool(gconf_client,
ALTOS_VOICE_PATH,
enabled,
&error);
}
void
aoview_voice_init(GladeXML *xml)
{
gboolean enabled;
GConfClient *gconf_client;
voice_enable = GTK_CHECK_MENU_ITEM(glade_xml_get_widget(xml, "voice_enable"));
assert(voice_enable);
gconf_client = gconf_client_get_default();
enabled = TRUE;
if (gconf_client)
{
GError *error;
error = NULL;
enabled = gconf_client_get_bool(gconf_client,
ALTOS_VOICE_PATH,
&error);
if (error)
enabled = TRUE;
}
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(voice_enable), enabled);
if (enabled)
aoview_voice_open();
g_signal_connect(G_OBJECT(voice_enable), "toggled",
G_CALLBACK(aoview_voice_enable),
voice_enable);
}