mdw@git.distorted.org.uk Git - disorder/blob - disobedience/log.c

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2006, 2007 Richard Kettlewell
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20
  21 #include "disobedience.h"
  22
  23 /* Functions --------------------------------------------------------------- */
  24
  25 static void log_connected(void *v);
  26 static void log_completed(void *v, const char *track);
  27 static void log_failed(void *v, const char *track, const char *status);
  28 static void log_moved(void *v, const char *user);
  29 static void log_playing(void *v, const char *track, const char *user);
  30 static void log_queue(void *v, struct queue_entry *q);
  31 static void log_recent_added(void *v, struct queue_entry *q);
  32 static void log_recent_removed(void *v, const char *id);
  33 static void log_removed(void *v, const char *id, const char *user);
  34 static void log_scratched(void *v, const char *track, const char *user);
  35 static void log_state(void *v, unsigned long state);
  36 static void log_volume(void *v, int l, int r);
  37
  38 /** @brief Callbacks for server state monitoring */
  39 const disorder_eclient_log_callbacks log_callbacks = {
  40   log_connected,
  41   log_completed,
  42   log_failed,
  43   log_moved,
  44   log_playing,
  45   log_queue,
  46   log_recent_added,
  47   log_recent_removed,
  48   log_removed,
  49   log_scratched,
  50   log_state,
  51   log_volume
  52 };
  53
  54 /* State monitoring -------------------------------------------------------- */
  55
  56 void all_update(void) {
  57   playing_update();
  58   queue_update();
  59   recent_update();
  60   control_update();
  61 }
  62
  63 static void log_connected(void attribute((unused)) *v) {
  64   struct callbackdata *cbd;
  65
  66   /* Don't know what we might have missed while disconnected so update
  67    * everything.  We get this at startup too and this is how we do the initial
  68    * state fetch. */
  69   all_update();
  70   /* Re-get the volume */
  71   cbd = xmalloc(sizeof *cbd);
  72   cbd->onerror = 0;
  73   disorder_eclient_volume(client, log_volume, -1, -1, cbd);
  74 }
  75
  76 static void log_completed(void attribute((unused)) *v,
  77                           const char attribute((unused)) *track) {
  78   playing = 0;
  79   playing_update();
  80   control_update();
  81 }
  82
  83 static void log_failed(void attribute((unused)) *v,
  84                        const char attribute((unused)) *track,
  85                        const char attribute((unused)) *status) {
  86   playing = 0;
  87   playing_update();
  88   control_update();
  89 }
  90
  91 static void log_moved(void attribute((unused)) *v,
  92                       const char attribute((unused)) *user) {
  93    queue_update();
  94 }
  95
  96 static void log_playing(void attribute((unused)) *v,
  97                         const char attribute((unused)) *track,
  98                         const char attribute((unused)) *user) {
  99   playing = 1;
 100   playing_update();
 101   control_update();
 102   /* we get a log_removed() anyway so we don't need to update_queue() from
 103    * here */
 104 }
 105
 106 static void log_queue(void attribute((unused)) *v,
 107                       struct queue_entry attribute((unused)) *q) {
 108   queue_update();
 109 }
 110
 111 static void log_recent_added(void attribute((unused)) *v,
 112                              struct queue_entry attribute((unused)) *q) {
 113   recent_update();
 114 }
 115
 116 static void log_recent_removed(void attribute((unused)) *v,
 117                                const char attribute((unused)) *id) {
 118   /* nothing - log_recent_added() will trigger the relevant update */
 119 }
 120
 121 static void log_removed(void attribute((unused)) *v,
 122                         const char attribute((unused)) *id,
 123                         const char attribute((unused)) *user) {
 124   queue_update();
 125 }
 126
 127 static void log_scratched(void attribute((unused)) *v,
 128                           const char attribute((unused)) *track,
 129                           const char attribute((unused)) *user) {
 130   playing = 0;
 131   playing_update();
 132   control_update();
 133 }
 134
 135 static void log_state(void attribute((unused)) *v,
 136                       unsigned long state) {
 137   last_state = state;
 138   control_update();
 139   /* If the track is paused or resume then the currently playing track is
 140    * refetched so that we can continue to correctly calculate the played so-far
 141    * field */
 142   playing_update();
 143 }
 144
 145 static void log_volume(void attribute((unused)) *v,
 146                        int l, int r) {
 147   if(volume_l != l || volume_r != r) {
 148     volume_l = l;
 149     volume_r = r;
 150     control_update();
 151   }
 152 }
 153
 154 /*
 155 Local Variables:
 156 c-basic-offset:2
 157 comment-column:40
 158 fill-column:79
 159 indent-tabs-mode:nil
 160 End:
 161 */