2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007, 2008 Richard Kettlewell
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.
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.
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
20 /** @file disobedience/disobedience.c
21 * @brief Main Disobedience program
24 #include "disobedience.h"
32 /* Apologies for the numerous de-consting casts, but GLib et al do not seem to
33 * have heard of const. */
35 /* Variables --------------------------------------------------------------- */
37 /** @brief Event loop */
40 /** @brief Top-level window */
43 /** @brief Label for progress indicator */
44 GtkWidget *report_label;
46 /** @brief Main tab group */
49 /** @brief Main client */
50 disorder_eclient *client;
52 /** @brief Log client */
53 disorder_eclient *logclient;
55 /** @brief Last reported state
57 * This is updated by log_state().
59 unsigned long last_state;
61 /** @brief True if some track is playing
63 * This ought to be removed in favour of last_state & DISORDER_PLAYING
67 /** @brief Left channel volume */
70 /** @brief Right channel volume */
73 double goesupto = 10; /* volume upper bound */
75 /** @brief True if a NOP is in flight */
76 static int nop_in_flight;
78 /** @brief True if an rtp-address command is in flight */
79 static int rtp_address_in_flight;
81 /** @brief True if a rights lookup is in flight */
82 static int rights_lookup_in_flight;
84 /** @brief Current rights bitmap */
85 rights_type last_rights;
87 /** @brief Global tooltip group */
90 /** @brief True if RTP play is available
92 * This is a bit of a bodge...
96 /** @brief True if RTP play is enabled */
99 static void check_rtp_address(const char *event,
103 /* Window creation --------------------------------------------------------- */
105 /* Note that all the client operations kicked off from here will only complete
106 * after we've entered the event loop. */
108 /** @brief Called when main window is deleted
110 * Terminates the program.
112 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
113 GdkEvent attribute((unused)) *event,
114 gpointer attribute((unused)) data) {
116 exit(0); /* die immediately */
119 /** @brief Called when the current tab is switched
121 * Updates the menu settings to correspond to the new page.
123 static void tab_switched(GtkNotebook *notebook,
124 GtkNotebookPage attribute((unused)) *page,
126 gpointer attribute((unused)) user_data) {
127 GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num);
128 const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type");
134 /** @brief Create the report box */
135 static GtkWidget *report_box(void) {
136 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
138 report_label = gtk_label_new("");
139 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
140 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
141 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
142 gtk_container_add(GTK_CONTAINER(vbox), report_label);
146 /** @brief Create and populate the main tab group */
147 static GtkWidget *notebook(void) {
148 tabs = gtk_notebook_new();
149 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
150 * produces not too dreadful appearance */
151 gtk_widget_set_style(tabs, tool_style);
152 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
153 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
154 gtk_label_new("Queue"));
155 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
156 gtk_label_new("Recent"));
157 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
158 gtk_label_new("Choose"));
159 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
160 gtk_label_new("Added"));
164 /** @brief Create and populate the main window */
165 static void make_toplevel_window(void) {
166 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
167 GtkWidget *const rb = report_box();
170 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
171 /* default size is too small */
172 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
173 /* terminate on close */
174 g_signal_connect(G_OBJECT(toplevel), "delete_event",
175 G_CALLBACK(delete_event), NULL);
176 /* lay out the window */
177 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
178 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
179 /* lay out the vbox */
180 gtk_box_pack_start(GTK_BOX(vbox),
185 gtk_box_pack_start(GTK_BOX(vbox),
190 gtk_container_add(GTK_CONTAINER(vbox), notebook());
191 gtk_box_pack_end(GTK_BOX(vbox),
196 gtk_widget_set_style(toplevel, tool_style);
199 static void userinfo_rights_completed(void attribute((unused)) *v,
205 popup_protocol_error(0, error);
208 if(parse_rights(value, &r, 0))
211 /* If rights have changed, signal everything that cares */
212 if(r != last_rights) {
215 event_raise("rights-changed", 0);
218 rights_lookup_in_flight = 0;
221 /** @brief Called occasionally */
222 static gboolean periodic_slow(gpointer attribute((unused)) data) {
223 D(("periodic_slow"));
224 /* Expire cached data */
226 /* Update everything to be sure that the connection to the server hasn't
227 * mysteriously gone stale on us. */
229 /* Recheck RTP status too */
230 check_rtp_address(0, 0, 0);
231 return TRUE; /* don't remove me */
234 /** @brief Called frequently */
235 static gboolean periodic_fast(gpointer attribute((unused)) data) {
236 #if 0 /* debugging hack */
237 static struct timeval last;
241 xgettimeofday(&now, 0);
243 delta = (now.tv_sec + now.tv_sec / 1.0E6)
244 - (last.tv_sec + last.tv_sec / 1.0E6);
246 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
247 now.tv_sec + now.tv_sec / 1.0E6,
252 if(rtp_supported && mixer_supported(DEFAULT_BACKEND)) {
254 if(!mixer_control(DEFAULT_BACKEND, &nl, &nr, 0)
255 && (nl != volume_l || nr != volume_r)) {
258 event_raise("volume-changed", 0);
261 /* Periodically check what our rights are */
262 if(!rights_lookup_in_flight) {
263 rights_lookup_in_flight = 1;
264 disorder_eclient_userinfo(client,
265 userinfo_rights_completed,
266 config->username, "rights",
272 /** @brief Called when a NOP completes */
273 static void nop_completed(void attribute((unused)) *v,
274 const char attribute((unused)) *error) {
275 /* TODO report the error somewhere */
279 /** @brief Called from time to time to arrange for a NOP to be sent
281 * At most one NOP remains in flight at any moment. If the client is not
282 * currently connected then no NOP is sent.
284 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
285 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
287 disorder_eclient_nop(client, nop_completed, 0);
290 const int rtp_was_running = rtp_is_running;
291 rtp_is_running = rtp_running();
292 if(rtp_was_running != rtp_is_running)
293 event_raise("rtp-changed", 0);
295 return TRUE; /* keep call me please */
298 /** @brief Called when a rtp-address command succeeds */
299 static void got_rtp_address(void attribute((unused)) *v,
301 int attribute((unused)) nvec,
302 char attribute((unused)) **vec) {
303 const int rtp_was_supported = rtp_supported;
304 const int rtp_was_running = rtp_is_running;
307 rtp_address_in_flight = 0;
309 /* An error just means that we're not using network play */
314 rtp_is_running = rtp_running();
316 /*fprintf(stderr, "rtp supported->%d, running->%d\n",
317 rtp_supported, rtp_is_running);*/
318 if(rtp_supported != rtp_was_supported
319 || rtp_is_running != rtp_was_running)
320 event_raise("rtp-changed", 0);
324 /** @brief Called to check whether RTP play is available */
325 static void check_rtp_address(const char attribute((unused)) *event,
326 void attribute((unused)) *eventdata,
327 void attribute((unused)) *callbackdata) {
328 if(!rtp_address_in_flight) {
329 //fprintf(stderr, "checking rtp\n");
330 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
334 /* main -------------------------------------------------------------------- */
336 static const struct option options[] = {
337 { "help", no_argument, 0, 'h' },
338 { "version", no_argument, 0, 'V' },
339 { "config", required_argument, 0, 'c' },
340 { "tufnel", no_argument, 0, 't' },
341 { "debug", no_argument, 0, 'd' },
345 /* display usage message and terminate */
346 static void help(void) {
347 xprintf("Disobedience - GUI client for DisOrder\n"
350 " disobedience [OPTIONS]\n"
352 " --help, -h Display usage message\n"
353 " --version, -V Display version number\n"
354 " --config PATH, -c PATH Set configuration file\n"
355 " --debug, -d Turn on debugging\n"
357 "Also GTK+ options will work.\n");
362 void logged_in(void) {
363 /* reset the clients */
364 disorder_eclient_close(client);
365 disorder_eclient_close(logclient);
367 event_raise("logged-in", 0);
368 /* Force the periodic checks */
373 int main(int argc, char **argv) {
378 /* garbage-collect PCRE's memory */
379 pcre_malloc = xmalloc;
381 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
382 gtkok = gtk_init_check(&argc, &argv);
383 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
386 case 'V': version("disobedience");
387 case 'c': configfile = optarg; break;
388 case 'd': debugging = 1; break;
389 case 't': goesupto = 11; break;
390 default: fatal(0, "invalid option");
394 fatal(0, "failed to initialize GTK+");
395 signal(SIGPIPE, SIG_IGN);
398 /* create the event loop */
399 D(("create main loop"));
400 mainloop = g_main_loop_new(0, 0);
401 if(config_read(0)) fatal(0, "cannot read configuration");
402 /* create the clients */
403 if(!(client = gtkclient())
404 || !(logclient = gtkclient()))
405 return 1; /* already reported an error */
406 /* periodic operations (e.g. expiring the cache, checking local volume) */
407 g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
408 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
409 /* global tooltips */
410 tips = gtk_tooltips_new();
411 make_toplevel_window();
412 /* reset styles now everything has its name */
413 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
414 gtk_widget_show_all(toplevel);
415 /* issue a NOP every so often */
416 g_timeout_add_full(G_PRIORITY_LOW,
417 2000/*interval, ms*/,
421 /* Start monitoring the log */
422 disorder_eclient_log(logclient, &log_callbacks, 0);
423 /* Initiate all the checks */
425 event_register("log-connected", check_rtp_address, 0);
426 suppress_actions = 0;
427 /* If no password is set yet pop up a login box */
428 if(!config->password)
430 D(("enter main loop"));
431 g_main_loop_run(mainloop);