git.gag.com Git - fw/altos/blob - ao-tools/ao-view/aoview_channel.c

   1 /*
   2  * Copyright © 2009 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 #include "aoview.h"
  20
  21
  22 #define NUM_CHANNEL     10
  23
  24 static GtkRadioMenuItem *channel_item[NUM_CHANNEL];
  25
  26 int
  27 aoview_channel_current(void)
  28 {
  29         int     c;
  30
  31         for (c = 0; c < NUM_CHANNEL; c++)
  32                 if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(channel_item[c])))
  33                         return c;
  34         return -1;
  35 }
  36
  37 static void
  38 aoview_channel_notify(int channel)
  39 {
  40         if (0 <= channel && channel < NUM_CHANNEL)
  41                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(channel_item[channel]), TRUE);
  42 }
  43
  44 #define ALTOS_CHANNEL_PATH      "/apps/aoview/channel"
  45
  46 static void
  47 aoview_channel_change(GtkWidget *widget, gpointer data)
  48 {
  49         gboolean        enabled = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
  50         int             c = (int) data;
  51         GConfClient     *gconf_client;
  52         GError          *error;
  53
  54         if (enabled) {
  55                 aoview_monitor_set_channel(c);
  56                 gconf_client = gconf_client_get_default();
  57                 gconf_client_set_int(gconf_client, ALTOS_CHANNEL_PATH, c, &error);
  58         }
  59 }
  60
  61 void
  62 aoview_channel_init(GladeXML *xml)
  63 {
  64         int     c;
  65         GConfClient     *gconf_client;
  66
  67         for (c = 0; c < NUM_CHANNEL; c++) {
  68                 char    name[32];
  69
  70                 sprintf(name, "channel_%d", c);
  71                 channel_item[c] = GTK_RADIO_MENU_ITEM(glade_xml_get_widget(xml, name));
  72                 assert(channel_item[c]);
  73                 g_signal_connect(G_OBJECT(channel_item[c]), "toggled",
  74                                  G_CALLBACK(aoview_channel_change),
  75                                  (gpointer) c);
  76         }
  77         gconf_client = gconf_client_get_default();
  78         c = 0;
  79         if (gconf_client)
  80         {
  81                 GError  *error;
  82
  83                 error = NULL;
  84                 c = gconf_client_get_int(gconf_client,
  85                                          ALTOS_CHANNEL_PATH,
  86                                          &error);
  87                 if (error)
  88                         c = 0;
  89         }
  90         aoview_channel_notify(c);
  91 }