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(void);
101 /* Window creation --------------------------------------------------------- */
103 /* Note that all the client operations kicked off from here will only complete
104 * after we've entered the event loop. */
106 /** @brief Called when main window is deleted
108 * Terminates the program.
110 static gboolean delete_event(GtkWidget attribute((unused)) *widget,
111 GdkEvent attribute((unused)) *event,
112 gpointer attribute((unused)) data) {
114 exit(0); /* die immediately */
117 /** @brief Called when the current tab is switched
119 * Updates the menu settings to correspond to the new page.
121 static void tab_switched(GtkNotebook *notebook,
122 GtkNotebookPage attribute((unused)) *page,
124 gpointer attribute((unused)) user_data) {
125 menu_update(page_num);
126 GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num);
127 const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type");
133 /** @brief Create the report box */
134 static GtkWidget *report_box(void) {
135 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
137 report_label = gtk_label_new("");
138 gtk_label_set_ellipsize(GTK_LABEL(report_label), PANGO_ELLIPSIZE_END);
139 gtk_misc_set_alignment(GTK_MISC(report_label), 0, 0);
140 gtk_container_add(GTK_CONTAINER(vbox), gtk_hseparator_new());
141 gtk_container_add(GTK_CONTAINER(vbox), report_label);
145 /** @brief Create and populate the main tab group */
146 static GtkWidget *notebook(void) {
147 tabs = gtk_notebook_new();
148 /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
149 * produces not too dreadful appearance */
150 gtk_widget_set_style(tabs, tool_style);
151 g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
152 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
153 gtk_label_new("Queue"));
154 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), recent_widget(),
155 gtk_label_new("Recent"));
156 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
157 gtk_label_new("Choose"));
158 gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
159 gtk_label_new("Added"));
163 /** @brief Create and populate the main window */
164 static void make_toplevel_window(void) {
165 GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
166 GtkWidget *const rb = report_box();
169 toplevel = gtk_window_new(GTK_WINDOW_TOPLEVEL);
170 /* default size is too small */
171 gtk_window_set_default_size(GTK_WINDOW(toplevel), 640, 480);
172 /* terminate on close */
173 g_signal_connect(G_OBJECT(toplevel), "delete_event",
174 G_CALLBACK(delete_event), NULL);
175 /* lay out the window */
176 gtk_window_set_title(GTK_WINDOW(toplevel), "Disobedience");
177 gtk_container_add(GTK_CONTAINER(toplevel), vbox);
178 /* lay out the vbox */
179 gtk_box_pack_start(GTK_BOX(vbox),
184 gtk_box_pack_start(GTK_BOX(vbox),
189 gtk_container_add(GTK_CONTAINER(vbox), notebook());
190 gtk_box_pack_end(GTK_BOX(vbox),
195 gtk_widget_set_style(toplevel, tool_style);
198 static void userinfo_rights_completed(void attribute((unused)) *v,
204 popup_protocol_error(0, error);
207 if(parse_rights(value, &r, 0))
210 /* If rights have changed, signal everything that cares */
211 if(r != last_rights) {
214 event_raise("rights-changed", 0);
217 rights_lookup_in_flight = 0;
220 /** @brief Called occasionally */
221 static gboolean periodic_slow(gpointer attribute((unused)) data) {
222 D(("periodic_slow"));
223 /* Expire cached data */
225 /* Update everything to be sure that the connection to the server hasn't
226 * mysteriously gone stale on us. */
228 /* Periodically check what our rights are */
229 if(!rights_lookup_in_flight) {
230 rights_lookup_in_flight = 1;
231 disorder_eclient_userinfo(client,
232 userinfo_rights_completed,
233 config->username, "rights",
236 /* Recheck RTP status too */
238 return TRUE; /* don't remove me */
241 /** @brief Called frequently */
242 static gboolean periodic_fast(gpointer attribute((unused)) data) {
243 #if 0 /* debugging hack */
244 static struct timeval last;
248 xgettimeofday(&now, 0);
250 delta = (now.tv_sec + now.tv_sec / 1.0E6)
251 - (last.tv_sec + last.tv_sec / 1.0E6);
253 fprintf(stderr, "%f: %fs between 1s heartbeats\n",
254 now.tv_sec + now.tv_sec / 1.0E6,
259 if(rtp_supported && mixer_supported(DEFAULT_BACKEND)) {
261 if(!mixer_control(DEFAULT_BACKEND, &nl, &nr, 0)
262 && (nl != volume_l || nr != volume_r)) {
265 event_raise("volume-changed", 0);
271 /** @brief Called when a NOP completes */
272 static void nop_completed(void attribute((unused)) *v,
273 const char attribute((unused)) *error) {
274 /* TODO report the error somewhere */
278 /** @brief Called from time to time to arrange for a NOP to be sent
280 * At most one NOP remains in flight at any moment. If the client is not
281 * currently connected then no NOP is sent.
283 static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
284 if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
286 disorder_eclient_nop(client, nop_completed, 0);
289 const int rtp_was_running = rtp_is_running;
290 rtp_is_running = rtp_running();
291 if(rtp_was_running != rtp_is_running)
292 event_raise("rtp-changed", 0);
294 return TRUE; /* keep call me please */
297 /** @brief Called when a rtp-address command succeeds */
298 static void got_rtp_address(void attribute((unused)) *v,
300 int attribute((unused)) nvec,
301 char attribute((unused)) **vec) {
302 const int rtp_was_supported = rtp_supported;
303 const int rtp_was_running = rtp_is_running;
306 rtp_address_in_flight = 0;
308 /* An error just means that we're not using network play */
313 rtp_is_running = rtp_running();
315 if(rtp_supported != rtp_was_supported
316 || rtp_is_running != rtp_was_running)
317 event_raise("rtp-changed", 0);
321 /** @brief Called to check whether RTP play is available */
322 static void check_rtp_address(void) {
323 if(!rtp_address_in_flight)
324 disorder_eclient_rtp_address(client, got_rtp_address, NULL);
327 /* main -------------------------------------------------------------------- */
329 static const struct option options[] = {
330 { "help", no_argument, 0, 'h' },
331 { "version", no_argument, 0, 'V' },
332 { "config", required_argument, 0, 'c' },
333 { "tufnel", no_argument, 0, 't' },
334 { "debug", no_argument, 0, 'd' },
338 /* display usage message and terminate */
339 static void help(void) {
340 xprintf("Disobedience - GUI client for DisOrder\n"
343 " disobedience [OPTIONS]\n"
345 " --help, -h Display usage message\n"
346 " --version, -V Display version number\n"
347 " --config PATH, -c PATH Set configuration file\n"
348 " --debug, -d Turn on debugging\n"
350 "Also GTK+ options will work.\n");
355 void logged_in(void) {
356 /* reset the clients */
357 disorder_eclient_close(client);
358 disorder_eclient_close(logclient);
360 event_raise("logged-in", 0);
361 /* Force the periodic checks */
366 int main(int argc, char **argv) {
371 /* garbage-collect PCRE's memory */
372 pcre_malloc = xmalloc;
374 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
375 gtkok = gtk_init_check(&argc, &argv);
376 while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
379 case 'V': version("disobedience");
380 case 'c': configfile = optarg; break;
381 case 'd': debugging = 1; break;
382 case 't': goesupto = 11; break;
383 default: fatal(0, "invalid option");
387 fatal(0, "failed to initialize GTK+");
388 signal(SIGPIPE, SIG_IGN);
391 /* create the event loop */
392 D(("create main loop"));
393 mainloop = g_main_loop_new(0, 0);
394 if(config_read(0)) fatal(0, "cannot read configuration");
395 /* create the clients */
396 if(!(client = gtkclient())
397 || !(logclient = gtkclient()))
398 return 1; /* already reported an error */
399 /* periodic operations (e.g. expiring the cache, checking local volume) */
400 g_timeout_add(10000/*milliseconds*/, periodic_slow, 0);
401 g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
402 /* global tooltips */
403 tips = gtk_tooltips_new();
404 make_toplevel_window();
405 /* reset styles now everything has its name */
406 gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
407 gtk_widget_show_all(toplevel);
408 /* issue a NOP every so often */
409 g_timeout_add_full(G_PRIORITY_LOW,
410 2000/*interval, ms*/,
414 /* Start monitoring the log */
415 disorder_eclient_log(logclient, &log_callbacks, 0);
416 /* Initiate all the checks */
419 suppress_actions = 0;
420 /* If no password is set yet pop up a login box */
421 if(!config->password)
423 D(("enter main loop"));
424 g_main_loop_run(mainloop);