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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"); | |
8b7af76f RK |
333 | /* Causes GTK+ to 0-fill lots of things, which helps the garbage collector. */ |
334 | g_mem_gc_friendly = 1; | |
335 | /* Causes GTK+ to always use g_malloc() instead of private allocator that | |
336 | * libgc doesn't know about */ | |
337 | g_slice_set_config(G_SLICE_CONFIG_ALWAYS_MALLOC, 1); | |
460b9539 | 338 | /* GLib sucks - not const-correct */ |
339 | g_mem_set_vtable((GMemVTable *)&glib_memvtable); | |
340 | gtk_init(&argc, &argv); | |
341 | gtk_rc_parse_string(style); | |
342 | while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) { | |
343 | switch(n) { | |
344 | case 'h': help(); | |
345 | case 'V': version(); | |
346 | case 'c': configfile = optarg; break; | |
347 | case 'd': debugging = 1; break; | |
348 | case 't': goesupto = 11; break; | |
349 | case 'C': choosealpha = 1; break; /* not well tested any more */ | |
350 | default: fatal(0, "invalid option"); | |
351 | } | |
352 | } | |
353 | /* create the event loop */ | |
354 | D(("create main loop")); | |
355 | mainloop = g_main_loop_new(0, 0); | |
356 | if(config_read()) fatal(0, "cannot read configuration"); | |
357 | /* create the clients */ | |
358 | client = gtkclient(); | |
359 | logclient = gtkclient(); | |
360 | disorder_eclient_log(logclient, &gdisorder_log_callbacks, 0); | |
361 | /* periodic operations (e.g. expiring the cache) */ | |
362 | g_timeout_add(600000/*milliseconds*/, periodic, 0); | |
363 | /* The point of this is to try and get a handle on mysterious | |
364 | * unresponsiveness. It's not very useful in production use. */ | |
365 | if(0) | |
366 | g_timeout_add(1000/*milliseconds*/, heartbeat, 0); | |
367 | make_toplevel_window(); | |
368 | /* reset styles now everything has its name */ | |
369 | gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default())); | |
370 | gtk_widget_show_all(toplevel); | |
371 | D(("enter main loop")); | |
372 | g_main_loop_run(mainloop); | |
373 | return 0; | |
374 | } | |
375 | ||
376 | /* | |
377 | Local Variables: | |
378 | c-basic-offset:2 | |
379 | comment-column:40 | |
380 | fill-column:79 | |
381 | indent-tabs-mode:nil | |
382 | End: | |
383 | */ |