change window timeout more transparently
[ncmpcpp.git] / src / status.cpp
blobc3ab39128b4e0751703a163a757baf114c75ffff
1 /***************************************************************************
2 * Copyright (C) 2008-2014 by Andrzej Rybczak *
3 * electricityispower@gmail.com *
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, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU 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 *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "browser.h"
22 #include "charset.h"
23 #include "global.h"
24 #include "helpers.h"
25 #include "lyrics.h"
26 #include "media_library.h"
27 #include "outputs.h"
28 #include "playlist.h"
29 #include "playlist_editor.h"
30 #include "search_engine.h"
31 #include "sel_items_adder.h"
32 #include "settings.h"
33 #include "status.h"
34 #include "statusbar.h"
35 #include "tag_editor.h"
36 #include "visualizer.h"
37 #include "title.h"
38 #include "utility/string.h"
40 using Global::myScreen;
42 using Global::wFooter;
43 using Global::wHeader;
45 using Global::Timer;
46 using Global::VolumeState;
48 namespace {//
50 boost::posix_time::ptime past = boost::posix_time::from_time_t(0);
52 size_t playing_song_scroll_begin = 0;
53 size_t first_line_scroll_begin = 0;
54 size_t second_line_scroll_begin = 0;
56 char m_repeat = 0;
57 char m_random = 0;
58 char m_single = 0;
59 char m_consume = 0;
60 char m_crossfade = 0;
61 char m_db_updating = 0;
63 MPD::Status m_status;
64 MPD::PlayerState m_player_state = MPD::psUnknown;
65 int m_volume = -1;
66 unsigned m_elapsed_time = 0;
68 void drawTitle(const MPD::Song &np)
70 assert(!np.empty());
71 windowTitle(np.toString(Config.song_window_title_format, Config.tags_separator));
74 std::string playerStateToString(MPD::PlayerState ps)
76 std::string result;
77 switch (ps)
79 case MPD::psUnknown:
80 result = "[unknown]";
81 break;
82 case MPD::psPlay:
83 if (Config.design == Design::Alternative)
84 result = "[playing]";
85 else
86 result = "Playing: ";
87 break;
88 case MPD::psPause:
89 if (Config.design == Design::Alternative)
90 result = "[paused] ";
91 else
92 result = "[Paused] ";
93 break;
94 case MPD::psStop:
95 if (Config.design == Design::Alternative)
96 result = "[stopped]";
97 break;
98 default:
99 break;
101 return result;
106 void Status::handleClientError(MPD::ClientError &e)
108 if (!e.clearable())
109 Mpd.Disconnect();
110 Statusbar::printf("ncmpcpp: %1%", e.what());
113 void Status::handleServerError(MPD::ServerError &e)
115 if (e.code() == MPD_SERVER_ERROR_PERMISSION)
117 wFooter->setGetStringHelper(nullptr);
118 Statusbar::put() << "Password: ";
119 Mpd.SetPassword(wFooter->getString(0, true));
120 Mpd.SendPassword();
121 Statusbar::print("Password accepted");
122 wFooter->setGetStringHelper(Statusbar::Helpers::getString);
124 else if (e.code() == MPD_SERVER_ERROR_NO_EXIST && myScreen == myBrowser)
126 myBrowser->GetDirectory(getParentDirectory(myBrowser->CurrentDir()));
127 myBrowser->refresh();
129 Statusbar::printf("MPD: %1%", e.what());
132 /*************************************************************************/
134 void Status::trace()
136 Timer = boost::posix_time::microsec_clock::local_time();
137 if (Mpd.Connected())
139 if (State::player() == MPD::psPlay
140 && Global::Timer - past > boost::posix_time::seconds(1))
142 // update elapsed time/bitrate of the current song
143 Status::Changes::elapsedTime(true);
144 wFooter->refresh();
145 past = Timer;
148 applyToVisibleWindows(&BaseScreen::update);
149 Statusbar::tryRedraw();
151 Mpd.idle();
155 void Status::update(int event)
157 MPD::Status old_status = m_status;
158 m_status = Mpd.getStatus();
159 m_player_state = m_status.playerState();
160 m_volume = m_status.volume();
161 myPlaylist->setStatus(m_status);
163 if (event & MPD_IDLE_DATABASE)
164 Changes::database();
165 if (event & MPD_IDLE_STORED_PLAYLIST)
166 Changes::storedPlaylists();
167 if (event & MPD_IDLE_PLAYLIST)
168 Changes::playlist();
169 if (event & MPD_IDLE_PLAYER)
171 Changes::playerState();
172 if (old_status.empty() || old_status.currentSongID() != m_status.currentSongID())
173 Changes::songID();
175 if (event & MPD_IDLE_MIXER)
176 Changes::mixer();
177 if (event & MPD_IDLE_OUTPUT)
178 Changes::outputs();
179 if (event & (MPD_IDLE_UPDATE | MPD_IDLE_OPTIONS))
181 if (event & MPD_IDLE_UPDATE)
182 Changes::dbUpdateState(!old_status.empty());
183 if (event & MPD_IDLE_OPTIONS)
185 if (old_status.empty() || old_status.repeat() != m_status.repeat())
186 Changes::repeat(!old_status.empty());
187 if (old_status.empty() || old_status.random() != m_status.random())
188 Changes::random(!old_status.empty());
189 if (old_status.empty() || old_status.single() != m_status.single())
190 Changes::single(!old_status.empty());
191 if (old_status.empty() || old_status.consume() != m_status.consume())
192 Changes::consume(!old_status.empty());
193 if (old_status.empty() || old_status.crossfade() != m_status.crossfade())
194 Changes::crossfade(!old_status.empty());
196 Changes::flags();
199 if (event & MPD_IDLE_PLAYER)
200 wFooter->refresh();
202 if (event & (MPD_IDLE_PLAYLIST | MPD_IDLE_DATABASE | MPD_IDLE_PLAYER))
203 applyToVisibleWindows(&BaseScreen::refreshWindow);
206 /*************************************************************************/
208 bool Status::State::repeat()
210 return m_repeat;
213 bool Status::State::random()
215 return m_random;
218 bool Status::State::single()
220 return m_single;
223 bool Status::State::consume()
225 return m_consume;
228 bool Status::State::crossfade()
230 return m_crossfade;
233 MPD::PlayerState Status::State::player()
235 return m_player_state;
238 int Status::State::volume()
240 return m_volume;
243 unsigned int Status::State::elapsedTime()
245 return m_elapsed_time;
248 /*************************************************************************/
250 void Status::Changes::playlist()
252 myPlaylist->main().clearSearchResults();
253 withUnfilteredMenuReapplyFilter(myPlaylist->main(), []() {
254 size_t playlist_length = m_status.playlistLength();
255 if (playlist_length < myPlaylist->main().size())
257 auto it = myPlaylist->main().begin()+playlist_length;
258 auto end = myPlaylist->main().end();
259 for (; it != end; ++it)
260 myPlaylist->unregisterSong(it->value());
261 myPlaylist->main().resizeList(playlist_length);
264 Mpd.GetPlaylistChanges(myPlaylist->oldVersion(), [](MPD::Song s) {
265 size_t pos = s.getPosition();
266 if (pos < myPlaylist->main().size())
268 // if song's already in playlist, replace it with a new one
269 MPD::Song &old_s = myPlaylist->main()[pos].value();
270 myPlaylist->unregisterSong(old_s);
271 old_s = s;
273 else // otherwise just add it to playlist
274 myPlaylist->main().addItem(s);
275 myPlaylist->registerSong(s);
279 if (State::player() != MPD::psStop)
280 drawTitle(myPlaylist->nowPlayingSong());
282 myPlaylist->reloadTotalLength();
283 myPlaylist->reloadRemaining();
285 if (isVisible(myBrowser))
286 markSongsInPlaylist(myBrowser->proxySongList());
287 if (isVisible(mySearcher))
288 markSongsInPlaylist(mySearcher->proxySongList());
289 if (isVisible(myLibrary))
291 markSongsInPlaylist(myLibrary->songsProxyList());
292 myLibrary->Songs.refresh();
294 if (isVisible(myPlaylistEditor))
296 markSongsInPlaylist(myPlaylistEditor->contentProxyList());
297 myPlaylistEditor->Content.refresh();
301 void Status::Changes::storedPlaylists()
303 myPlaylistEditor->requestPlaylistsUpdate();
304 myPlaylistEditor->requestContentsUpdate();
305 if (myBrowser->CurrentDir() == "/")
307 myBrowser->GetDirectory("/");
308 if (isVisible(myBrowser))
309 myBrowser->refresh();
313 void Status::Changes::database()
315 if (isVisible(myBrowser))
316 myBrowser->GetDirectory(myBrowser->CurrentDir());
317 else
318 myBrowser->main().clear();
319 # ifdef HAVE_TAGLIB_H
320 myTagEditor->Dirs->clear();
321 # endif // HAVE_TAGLIB_H
322 myLibrary->requestTagsUpdate();
323 myLibrary->requestAlbumsUpdate();
324 myLibrary->requestSongsUpdate();
327 void Status::Changes::playerState()
329 switch (State::player())
331 case MPD::psPlay:
332 drawTitle(myPlaylist->nowPlayingSong());
333 myPlaylist->reloadRemaining();
334 break;
335 case MPD::psStop:
336 windowTitle("ncmpcpp " VERSION);
337 if (Progressbar::isUnlocked())
338 Progressbar::draw(0, 0);
339 myPlaylist->reloadRemaining();
340 if (Config.design == Design::Alternative)
342 *wHeader << NC::XY(0, 0) << wclrtoeol << NC::XY(0, 1) << wclrtoeol;
343 mixer();
344 flags();
346 # ifdef ENABLE_VISUALIZER
347 if (isVisible(myVisualizer))
348 myVisualizer->main().clear();
349 # endif // ENABLE_VISUALIZER
350 break;
351 default:
352 break;
355 std::string state = playerStateToString(State::player());
356 if (Config.design == Design::Alternative)
358 *wHeader << NC::XY(0, 1) << NC::Format::Bold << state << NC::Format::NoBold;
359 wHeader->refresh();
361 else if (Statusbar::isUnlocked() && Config.statusbar_visibility)
363 *wFooter << NC::XY(0, 1);
364 if (state.empty())
365 *wFooter << wclrtoeol;
366 else
367 *wFooter << NC::Format::Bold << state << NC::Format::NoBold;
370 // needed for immediate display after starting
371 // player from stopped state or seeking
372 elapsedTime(false);
375 void Status::Changes::songID()
377 // update information about current song
378 myPlaylist->setStatus(m_status);
379 myPlaylist->reloadRemaining();
380 playing_song_scroll_begin = 0;
381 first_line_scroll_begin = 0;
382 second_line_scroll_begin = 0;
383 if (State::player() != MPD::psStop)
385 GNUC_UNUSED int res;
386 if (!Config.execute_on_song_change.empty())
387 res = system(Config.execute_on_song_change.c_str());
389 # ifdef HAVE_CURL_CURL_H
390 if (Config.fetch_lyrics_in_background)
391 Lyrics::DownloadInBackground(myPlaylist->nowPlayingSong());
392 # endif // HAVE_CURL_CURL_H
394 drawTitle(myPlaylist->nowPlayingSong());
396 if (Config.autocenter_mode && !myPlaylist->main().isFiltered())
397 myPlaylist->main().highlight(myPlaylist->currentSongPosition());
399 if (Config.now_playing_lyrics && isVisible(myLyrics) && myLyrics->previousScreen() == myPlaylist)
400 myLyrics->ReloadNP = 1;
402 elapsedTime(false);
405 void Status::Changes::elapsedTime(bool update_elapsed)
407 MPD::Status st = m_status;
408 if (update_elapsed)
410 st = Mpd.getStatus();
411 m_elapsed_time = st.elapsedTime();
414 if (st.playerState() == MPD::psStop)
416 if (Statusbar::isUnlocked() && Config.statusbar_visibility)
417 *wFooter << NC::XY(0, 1) << wclrtoeol;
418 return;
421 std::string ps = playerStateToString(st.playerState());
422 MPD::Song np = myPlaylist->nowPlayingSong();
423 drawTitle(np);
425 std::string tracklength;
426 switch (Config.design)
428 case Design::Classic:
429 if (Statusbar::isUnlocked() && Config.statusbar_visibility)
431 if (Config.display_bitrate && st.kbps())
433 tracklength += " [";
434 tracklength += boost::lexical_cast<std::string>(st.kbps());
435 tracklength += " kbps]";
437 tracklength += " [";
438 if (st.totalTime())
440 if (Config.display_remaining_time)
442 tracklength += "-";
443 tracklength += MPD::Song::ShowTime(st.totalTime()-st.elapsedTime());
445 else
446 tracklength += MPD::Song::ShowTime(st.elapsedTime());
447 tracklength += "/";
448 tracklength += MPD::Song::ShowTime(st.totalTime());
449 tracklength += "]";
451 else
453 tracklength += MPD::Song::ShowTime(st.elapsedTime());
454 tracklength += "]";
456 NC::WBuffer np_song;
457 stringToBuffer(ToWString(Charset::utf8ToLocale(np.toString(Config.song_status_format, Config.tags_separator, "$"))), np_song);
458 *wFooter << NC::XY(0, 1) << wclrtoeol << NC::Format::Bold << ps << NC::Format::NoBold;
459 writeCyclicBuffer(np_song, *wFooter, playing_song_scroll_begin, wFooter->getWidth()-ps.length()-tracklength.length(), L" ** ");
460 *wFooter << NC::Format::Bold << NC::XY(wFooter->getWidth()-tracklength.length(), 1) << tracklength << NC::Format::NoBold;
462 break;
463 case Design::Alternative:
464 if (Config.display_remaining_time)
466 tracklength = "-";
467 tracklength += MPD::Song::ShowTime(st.totalTime()-st.elapsedTime());
469 else
470 tracklength = MPD::Song::ShowTime(st.elapsedTime());
471 if (st.totalTime())
473 tracklength += "/";
474 tracklength += MPD::Song::ShowTime(st.totalTime());
476 // bitrate here doesn't look good, but it can be moved somewhere else later
477 if (Config.display_bitrate && st.kbps())
479 tracklength += " ";
480 tracklength += boost::lexical_cast<std::string>(st.kbps());
481 tracklength += " kbps";
484 NC::WBuffer first, second;
485 stringToBuffer(ToWString(Charset::utf8ToLocale(np.toString(Config.new_header_first_line, Config.tags_separator, "$"))), first);
486 stringToBuffer(ToWString(Charset::utf8ToLocale(np.toString(Config.new_header_second_line, Config.tags_separator, "$"))), second);
488 size_t first_len = wideLength(first.str());
489 size_t first_margin = (std::max(tracklength.length()+1, VolumeState.length()))*2;
490 size_t first_start = first_len < COLS-first_margin ? (COLS-first_len)/2 : tracklength.length()+1;
492 size_t second_len = wideLength(second.str());
493 size_t second_margin = (std::max(ps.length(), size_t(8))+1)*2;
494 size_t second_start = second_len < COLS-second_margin ? (COLS-second_len)/2 : ps.length()+1;
496 if (!Global::SeekingInProgress)
497 *wHeader << NC::XY(0, 0) << wclrtoeol << tracklength;
498 *wHeader << NC::XY(first_start, 0);
499 writeCyclicBuffer(first, *wHeader, first_line_scroll_begin, COLS-tracklength.length()-VolumeState.length()-1, L" ** ");
501 *wHeader << NC::XY(0, 1) << wclrtoeol << NC::Format::Bold << ps << NC::Format::NoBold;
502 *wHeader << NC::XY(second_start, 1);
503 writeCyclicBuffer(second, *wHeader, second_line_scroll_begin, COLS-ps.length()-8-2, L" ** ");
505 *wHeader << NC::XY(wHeader->getWidth()-VolumeState.length(), 0) << Config.volume_color << VolumeState << NC::Color::End;
507 flags();
509 if (Progressbar::isUnlocked())
510 Progressbar::draw(st.elapsedTime(), st.totalTime());
513 void Status::Changes::repeat(bool show_msg)
515 m_repeat = m_status.repeat() ? 'r' : 0;
516 if (show_msg)
517 Statusbar::printf("Repeat mode is %1%", !m_repeat ? "off" : "on");
520 void Status::Changes::random(bool show_msg)
522 m_random = m_status.random() ? 'z' : 0;
523 if (show_msg)
524 Statusbar::printf("Random mode is %1%", !m_random ? "off" : "on");
527 void Status::Changes::single(bool show_msg)
529 m_single = m_status.single() ? 's' : 0;
530 if (show_msg)
531 Statusbar::printf("Single mode is %1%", !m_single ? "off" : "on");
534 void Status::Changes::consume(bool show_msg)
536 m_consume = m_status.consume() ? 'c' : 0;
537 if (show_msg)
538 Statusbar::printf("Consume mode is %1%", !m_consume ? "off" : "on");
541 void Status::Changes::crossfade(bool show_msg)
543 int crossfade = m_status.crossfade();
544 m_crossfade = crossfade ? 'x' : 0;
545 if (show_msg)
546 Statusbar::printf("Crossfade set to %1% seconds", crossfade);
549 void Status::Changes::dbUpdateState(bool show_msg)
551 m_db_updating = m_status.updateID() ? 'U' : 0;
552 if (show_msg)
553 Statusbar::printf("Database update %1%", m_status.updateID() ? "started" : "finished");
556 void Status::Changes::flags()
558 if (!Config.header_visibility && Config.design == Design::Classic)
559 return;
561 std::string switch_state;
562 switch (Config.design)
564 case Design::Classic:
565 if (m_repeat)
566 switch_state += m_repeat;
567 if (m_random)
568 switch_state += m_random;
569 if (m_single)
570 switch_state += m_single;
571 if (m_consume)
572 switch_state += m_consume;
573 if (m_crossfade)
574 switch_state += m_crossfade;
575 if (m_db_updating)
576 switch_state += m_db_updating;
578 // this is done by raw ncurses because creating another
579 // window only for handling this is quite silly
580 attrset(A_BOLD|COLOR_PAIR(int(Config.state_line_color)));
581 mvhline(1, 0, 0, COLS);
582 if (!switch_state.empty())
584 mvprintw(1, COLS-switch_state.length()-3, "[");
585 attroff(COLOR_PAIR(int(Config.state_line_color)));
586 attron(COLOR_PAIR(int(Config.state_flags_color)));
587 mvprintw(1, COLS-switch_state.length()-2, "%s", switch_state.c_str());
588 attroff(COLOR_PAIR(int(Config.state_flags_color)));
589 attron(COLOR_PAIR(int(Config.state_line_color)));
590 mvprintw(1, COLS-2, "]");
592 attrset(COLOR_PAIR(int(Config.main_color)));
593 refresh();
594 break;
595 case Design::Alternative:
596 switch_state += '[';
597 switch_state += m_repeat ? m_repeat : '-';
598 switch_state += m_random ? m_random : '-';
599 switch_state += m_single ? m_single : '-';
600 switch_state += m_consume ? m_consume : '-';
601 switch_state += m_crossfade ? m_crossfade : '-';
602 switch_state += m_db_updating ? m_db_updating : '-';
603 switch_state += ']';
604 *wHeader << NC::XY(COLS-switch_state.length(), 1) << NC::Format::Bold << Config.state_flags_color << switch_state << NC::Color::End << NC::Format::NoBold;
605 if (!Config.header_visibility) // in this case also draw separator
607 *wHeader << NC::Format::Bold << NC::Color::Black;
608 mvwhline(wHeader->raw(), 2, 0, 0, COLS);
609 *wHeader << NC::Color::End << NC::Format::NoBold;
611 wHeader->refresh();
612 break;
616 void Status::Changes::mixer()
618 if (!Config.display_volume_level || (!Config.header_visibility && Config.design == Design::Classic))
619 return;
621 switch (Config.design)
623 case Design::Classic:
624 VolumeState = " " "Volume" ": ";
625 break;
626 case Design::Alternative:
627 VolumeState = " " "Vol" ": ";
628 break;
630 if (State::volume() < 0)
631 VolumeState += "n/a";
632 else
634 VolumeState += boost::lexical_cast<std::string>(State::volume());
635 VolumeState += "%";
637 *wHeader << Config.volume_color;
638 *wHeader << NC::XY(wHeader->getWidth()-VolumeState.length(), 0) << VolumeState;
639 *wHeader << NC::Color::End;
640 wHeader->refresh();
643 void Status::Changes::outputs()
645 # ifdef ENABLE_OUTPUTS
646 myOutputs->FetchList();
647 # endif // ENABLE_OUTPUTS