460b9539 |
1 | /* |
2 | * This file is part of DisOrder. |
3 | * Copyright (C) 2006 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 | #include <getopt.h> |
24 | #include <locale.h> |
25 | |
26 | /* Apologies for the numerous de-consting casts, but GLib et al do not seem to |
27 | * have heard of const. */ |
28 | |
29 | #include "style.h" /* generated style */ |
30 | |
31 | /* Functions --------------------------------------------------------------- */ |
32 | |
33 | static void log_connected(void *v); |
34 | static void log_completed(void *v, const char *track); |
35 | static void log_failed(void *v, const char *track, const char *status); |
36 | static void log_moved(void *v, const char *user); |
37 | static void log_playing(void *v, const char *track, const char *user); |
38 | static void log_queue(void *v, struct queue_entry *q); |
39 | static void log_recent_added(void *v, struct queue_entry *q); |
40 | static void log_recent_removed(void *v, const char *id); |
41 | static void log_removed(void *v, const char *id, const char *user); |
42 | static void log_scratched(void *v, const char *track, const char *user); |
43 | static void log_state(void *v, unsigned long state); |
44 | static void log_volume(void *v, int l, int r); |
45 | |
46 | /* Variables --------------------------------------------------------------- */ |
47 | |
48 | GMainLoop *mainloop; /* event loop */ |
49 | GtkWidget *toplevel; /* top level window */ |
50 | GtkWidget *report_label; /* label for progress indicator */ |
51 | GtkWidget *tabs; /* main tabs */ |
52 | |
53 | disorder_eclient *client; /* main client */ |
54 | |
55 | unsigned long last_state; /* last reported state */ |
56 | int playing; /* true if playing some track */ |
57 | int volume_l, volume_r; /* volume */ |
58 | double goesupto = 10; /* volume upper bound */ |
59 | int choosealpha; /* break up choose by letter */ |
60 | |
61 | static const GMemVTable glib_memvtable = { |
62 | xmalloc, |
63 | xrealloc, |
64 | xfree, |
65 | 0, /* calloc */ |
66 | 0, /* try_malloc */ |
67 | 0 /* try_realloc */ |
68 | }; |
69 | |
70 | static const disorder_eclient_log_callbacks gdisorder_log_callbacks = { |
71 | log_connected, |
72 | log_completed, |
73 | log_failed, |
74 | log_moved, |
75 | log_playing, |
76 | log_queue, |
77 | log_recent_added, |
78 | log_recent_removed, |
79 | log_removed, |
80 | log_scratched, |
81 | log_state, |
82 | log_volume |
83 | }; |
84 | |
85 | /* Window creation --------------------------------------------------------- */ |
86 | |
87 | /* Note that all the client operations kicked off from here will only complete |
88 | * after we've entered the event loop. */ |
89 | |
90 | static gboolean delete_event(GtkWidget attribute((unused)) *widget, |
91 | GdkEvent attribute((unused)) *event, |
92 | gpointer attribute((unused)) data) { |
93 | D(("delete_event")); |
94 | exit(0); /* die immediately */ |
95 | } |
96 | |
97 | /* Called when the current tab is switched. */ |
98 | static void tab_switched(GtkNotebook attribute((unused)) *notebook, |
99 | GtkNotebookPage attribute((unused)) *page, |
100 | guint page_num, |
101 | gpointer attribute((unused)) user_data) { |
102 | menu_update(page_num); |
103 | } |
104 | |
105 | static GtkWidget *report_box(void) { |
106 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
107 | |
108 | report_label = gtk_label_new(""); |
109 | gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END); |
110 | gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0); |
111 | gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new()); |
112 | gtk_container_add(GTK_CONTAINER(vbox), report_label); |
113 | return vbox; |
114 | } |
115 | |
116 | static GtkWidget *notebook(void) { |
117 | tabs = gtk_notebook_new(); |
118 | g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0); |
119 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(), |
120 | gtk_label_new("Queue")); |
121 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(), |
122 | gtk_label_new("Recent")); |
123 | gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(), |
124 | gtk_label_new("Choose")); |
125 | return tabs; |
126 | } |
127 | |
128 | static void make_toplevel_window(void) { |
129 | GtkWidget *const vbox = gtk_vbox_new(FALSE, 1); |
130 | GtkWidget *const rb = report_box(); |
131 | |
132 | D(("top_window")); |
133 | toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
134 | /* default size is too small */ |
135 | gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480); |
136 | /* terminate on close */ |
137 | g_signal_connect(G_OBJECT(toplevel), "delete_event", |
138 | G_CALLBACK(delete_event), NULL); |
139 | /* lay out the window */ |
140 | gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience"); |
141 | gtk_container_add(GTK_CONTAINER(toplevel), vbox); |
142 | /* lay out the vbox */ |
143 | gtk_box_pack_start(GTK_BOX(vbox), |
144 | menubar(toplevel), |
145 | FALSE, /* expand */ |
146 | FALSE, /* fill */ |
147 | 0); |
148 | gtk_box_pack_start(GTK_BOX(vbox), |
149 | control_widget(), |
150 | FALSE, /* expand */ |
151 | FALSE, /* fill */ |
152 | 0); |
153 | gtk_container_add(GTK_CONTAINER(vbox), notebook()); |
154 | gtk_box_pack_end(GTK_BOX(vbox), |
155 | rb, |
156 | FALSE, /* expand */ |
157 | FALSE, /* fill */ |
158 | 0); |
159 | gtk_widget_set_name(toplevel, "disobedience"); |
160 | } |
161 | |
162 | /* State monitoring -------------------------------------------------------- */ |
163 | |
164 | static void all_update(void) { |
165 | playing_update(); |
166 | queue_update(); |
167 | recent_update(); |
168 | control_update(); |
169 | } |
170 | |
171 | static void log_connected(void attribute((unused)) *v) { |
172 | struct callbackdata *cbd; |
173 | |
174 | /* Don't know what we might have missed while disconnected so update |
175 | * everything. We get this at startup too and this is how we do the initial |
176 | * state fetch. */ |
177 | all_update(); |
178 | /* Re-get the volume */ |
179 | cbd = xmalloc(sizeof *cbd); |
180 | cbd->onerror = 0; |
181 | disorder_eclient_volume(client, log_volume, -1, -1, cbd); |
182 | } |
183 | |
184 | static void log_completed(void attribute((unused)) *v, |
185 | const char attribute((unused)) *track) { |
186 | playing = 0; |
187 | playing_update(); |
188 | control_update(); |
189 | } |
190 | |
191 | static void log_failed(void attribute((unused)) *v, |
192 | const char attribute((unused)) *track, |
193 | const char attribute((unused)) *status) { |
194 | playing = 0; |
195 | playing_update(); |
196 | control_update(); |
197 | } |
198 | |
199 | static void log_moved(void attribute((unused)) *v, |
200 | const char attribute((unused)) *user) { |
201 | queue_update(); |
202 | } |
203 | |
204 | static void log_playing(void attribute((unused)) *v, |
205 | const char attribute((unused)) *track, |
206 | const char attribute((unused)) *user) { |
207 | playing = 1; |
208 | playing_update(); |
209 | control_update(); |
210 | /* we get a log_removed() anyway so we don't need to update_queue() from |
211 | * here */ |
212 | } |
213 | |
214 | static void log_queue(void attribute((unused)) *v, |
215 | struct queue_entry attribute((unused)) *q) { |
216 | queue_update(); |
217 | } |
218 | |
219 | static void log_recent_added(void attribute((unused)) *v, |
220 | struct queue_entry attribute((unused)) *q) { |
221 | recent_update(); |
222 | } |
223 | |
224 | static void log_recent_removed(void attribute((unused)) *v, |
225 | const char attribute((unused)) *id) { |
226 | /* nothing - log_recent_added() will trigger the relevant update */ |
227 | } |
228 | |
229 | static void log_removed(void attribute((unused)) *v, |
230 | const char attribute((unused)) *id, |
231 | const char attribute((unused)) *user) { |
232 | queue_update(); |
233 | } |
234 | |
235 | static void log_scratched(void attribute((unused)) *v, |
236 | const char attribute((unused)) *track, |
237 | const char attribute((unused)) *user) { |
238 | playing = 0; |
239 | playing_update(); |
240 | control_update(); |
241 | } |
242 | |
243 | static void log_state(void attribute((unused)) *v, |
244 | unsigned long state) { |
245 | last_state = state; |
246 | control_update(); |
247 | /* If the track is paused or resume then the currently playing track is |
248 | * refetched so that we can continue to correctly calculate the played so-far |
249 | * field */ |
250 | playing_update(); |
251 | } |
252 | |
253 | static void log_volume(void attribute((unused)) *v, |
254 | int l, int r) { |
255 | if(volume_l != l || volume_r != r) { |
256 | volume_l = l; |
257 | volume_r = r; |
258 | control_update(); |
259 | } |
260 | } |
261 | |
262 | /* Called once every 10 minutes */ |
263 | static gboolean periodic(gpointer attribute((unused)) data) { |
264 | D(("periodic")); |
265 | /* Expire cached data */ |
266 | cache_expire(); |
267 | /* Update everything to be sure that the connection to the server hasn't |
268 | * mysteriously gone stale on us. */ |
269 | all_update(); |
270 | return TRUE; /* don't remove me */ |
271 | } |
272 | |
273 | static gboolean heartbeat(gpointer attribute((unused)) data) { |
274 | static struct timeval last; |
275 | struct timeval now; |
276 | double delta; |
277 | |
278 | xgettimeofday(&now, 0); |
279 | if(last.tv_sec) { |
280 | delta = (now.tv_sec + now.tv_sec / 1.0E6) |
281 | - (last.tv_sec + last.tv_sec / 1.0E6); |
282 | if(delta >= 1.0625) |
283 | fprintf(stderr, "%f: %fs between 1s heartbeats\n", |
284 | now.tv_sec + now.tv_sec / 1.0E6, |
285 | delta); |
286 | } |
287 | last = now; |
288 | return TRUE; |
289 | } |
290 | |
291 | /* main -------------------------------------------------------------------- */ |
292 | |
293 | static const struct option options[] = { |
294 | { "help", no_argument, 0, 'h' }, |
295 | { "version", no_argument, 0, 'V' }, |
296 | { "config", required_argument, 0, 'c' }, |
297 | { "tufnel", no_argument, 0, 't' }, |
298 | { "choosealpha", no_argument, 0, 'C' }, |
299 | { "debug", no_argument, 0, 'd' }, |
300 | { 0, 0, 0, 0 } |
301 | }; |
302 | |
303 | /* display usage message and terminate */ |
304 | static void help(void) { |
305 | xprintf("Disobedience - GUI client for DisOrder\n" |
306 | "\n" |
307 | "Usage:\n" |
308 | " disobedience [OPTIONS]\n" |
309 | "Options:\n" |
310 | " --help, -h Display usage message\n" |
311 | " --version, -V Display version number\n" |
312 | " --config PATH, -c PATH Set configuration file\n" |
313 | " --debug, -d Turn on debugging\n" |
314 | "\n" |
315 | "Also GTK+ options will work.\n"); |
316 | xfclose(stdout); |
317 | exit(0); |
318 | } |
319 | |
320 | /* display version number and terminate */ |
321 | static void version(void) { |
322 | xprintf("disorder version %s\n", disorder_version_string); |
323 | xfclose(stdout); |
324 | exit(0); |
325 | } |
326 | |
327 | int main(int argc, char **argv) { |
328 | int n; |
329 | disorder_eclient *logclient; |
330 | |
331 | mem_init(1); |
332 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
333 | /* GLib sucks - not const-correct */ |
334 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); |
335 | gtk_init(&argc, &argv); |
336 | gtk_rc_parse_string(style); |
337 | while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) { |
338 | switch(n) { |
339 | case 'h': help(); |
340 | case 'V': version(); |
341 | case 'c': configfile = optarg; break; |
342 | case 'd': debugging = 1; break; |
343 | case 't': goesupto = 11; break; |
344 | case 'C': choosealpha = 1; break; /* not well tested any more */ |
345 | default: fatal(0, "invalid option"); |
346 | } |
347 | } |
348 | /* create the event loop */ |
349 | D(("create main loop")); |
350 | mainloop = g_main_loop_new(0, 0); |
351 | if(config_read()) fatal(0, "cannot read configuration"); |
352 | /* create the clients */ |
353 | client = gtkclient(); |
354 | logclient = gtkclient(); |
355 | disorder_eclient_log(logclient, &gdisorder_log_callbacks, 0); |
356 | /* periodic operations (e.g. expiring the cache) */ |
357 | g_timeout_add(600000/*milliseconds*/, periodic, 0); |
358 | /* The point of this is to try and get a handle on mysterious |
359 | * unresponsiveness. It's not very useful in production use. */ |
360 | if(0) |
361 | g_timeout_add(1000/*milliseconds*/, heartbeat, 0); |
362 | make_toplevel_window(); |
363 | /* reset styles now everything has its name */ |
364 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); |
365 | gtk_widget_show_all(toplevel); |
366 | D(("enter main loop")); |
367 | g_main_loop_run(mainloop); |
368 | return 0; |
369 | } |
370 | |
371 | /* |
372 | Local Variables: |
373 | c-basic-offset:2 |
374 | comment-column:40 |
375 | fill-column:79 |
376 | indent-tabs-mode:nil |
377 | End: |
378 | */ |