status: fix seeking with visualizer visible
[ncmpcpp.git] / src / status.cpp
blob41925693bb9ccc70699a64089f8dabacd68f65dc
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(bool update_timer, bool update_window_timeout)
136 if (update_timer)
137 Timer = boost::posix_time::microsec_clock::local_time();
138 if (Mpd.Connected())
140 if (State::player() == MPD::psPlay
141 && Global::Timer - past > boost::posix_time::seconds(1))
143 // update elapsed time/bitrate of the current song
144 Status::Changes::elapsedTime(true);
145 wFooter->refresh();
146 past = Timer;
149 applyToVisibleWindows(&BaseScreen::update);
150 Statusbar::tryRedraw();
152 if (update_window_timeout)
154 // set appropriate window timeout
155 int nc_wtimeout = std::numeric_limits<int>::max();
156 applyToVisibleWindows([&nc_wtimeout](BaseScreen *s) {
157 nc_wtimeout = std::min(nc_wtimeout, s->windowTimeout());
159 wFooter->setTimeout(nc_wtimeout);
162 Mpd.idle();
166 void Status::update(int event)
168 MPD::Status old_status = m_status;
169 m_status = Mpd.getStatus();
170 m_player_state = m_status.playerState();
171 m_volume = m_status.volume();
172 myPlaylist->setStatus(m_status);
174 if (event & MPD_IDLE_DATABASE)
175 Changes::database();
176 if (event & MPD_IDLE_STORED_PLAYLIST)
177 Changes::storedPlaylists();
178 if (event & MPD_IDLE_PLAYLIST)
179 Changes::playlist();
180 if (event & MPD_IDLE_PLAYER)
182 Changes::playerState();
183 if (old_status.empty() || old_status.currentSongID() != m_status.currentSongID())
184 Changes::songID();
186 if (event & MPD_IDLE_MIXER)
187 Changes::mixer();
188 if (event & MPD_IDLE_OUTPUT)
189 Changes::outputs();
190 if (event & (MPD_IDLE_UPDATE | MPD_IDLE_OPTIONS))
192 if (event & MPD_IDLE_UPDATE)
193 Changes::dbUpdateState(!old_status.empty());
194 if (event & MPD_IDLE_OPTIONS)
196 if (old_status.empty() || old_status.repeat() != m_status.repeat())
197 Changes::repeat(!old_status.empty());
198 if (old_status.empty() || old_status.random() != m_status.random())
199 Changes::random(!old_status.empty());
200 if (old_status.empty() || old_status.single() != m_status.single())
201 Changes::single(!old_status.empty());
202 if (old_status.empty() || old_status.consume() != m_status.consume())
203 Changes::consume(!old_status.empty());
204 if (old_status.empty() || old_status.crossfade() != m_status.crossfade())
205 Changes::crossfade(!old_status.empty());
207 Changes::flags();
210 if (event & MPD_IDLE_PLAYER)
211 wFooter->refresh();
213 if (event & (MPD_IDLE_PLAYLIST | MPD_IDLE_DATABASE | MPD_IDLE_PLAYER))
214 applyToVisibleWindows(&BaseScreen::refreshWindow);
217 /*************************************************************************/
219 bool Status::State::repeat()
221 return m_repeat;
224 bool Status::State::random()
226 return m_random;
229 bool Status::State::single()
231 return m_single;
234 bool Status::State::consume()
236 return m_consume;
239 bool Status::State::crossfade()
241 return m_crossfade;
244 MPD::PlayerState Status::State::player()
246 return m_player_state;
249 int Status::State::volume()
251 return m_volume;
254 unsigned int Status::State::elapsedTime()
256 return m_elapsed_time;
259 /*************************************************************************/
261 void Status::Changes::playlist()
263 myPlaylist->main().clearSearchResults();
264 withUnfilteredMenuReapplyFilter(myPlaylist->main(), []() {
265 size_t playlist_length = m_status.playlistLength();
266 if (playlist_length < myPlaylist->main().size())
268 auto it = myPlaylist->main().begin()+playlist_length;
269 auto end = myPlaylist->main().end();
270 for (; it != end; ++it)
271 myPlaylist->unregisterSong(it->value());
272 myPlaylist->main().resizeList(playlist_length);
275 Mpd.GetPlaylistChanges(myPlaylist->oldVersion(), [](MPD::Song s) {
276 size_t pos = s.getPosition();
277 if (pos < myPlaylist->main().size())
279 // if song's already in playlist, replace it with a new one
280 MPD::Song &old_s = myPlaylist->main()[pos].value();
281 myPlaylist->unregisterSong(old_s);
282 old_s = s;
284 else // otherwise just add it to playlist
285 myPlaylist->main().addItem(s);
286 myPlaylist->registerSong(s);
290 if (State::player() != MPD::psStop)
291 drawTitle(myPlaylist->nowPlayingSong());
293 myPlaylist->reloadTotalLength();
294 myPlaylist->reloadRemaining();
296 if (isVisible(myBrowser))
297 markSongsInPlaylist(myBrowser->proxySongList());
298 if (isVisible(mySearcher))
299 markSongsInPlaylist(mySearcher->proxySongList());
300 if (isVisible(myLibrary))
302 markSongsInPlaylist(myLibrary->songsProxyList());
303 myLibrary->Songs.refresh();
305 if (isVisible(myPlaylistEditor))
307 markSongsInPlaylist(myPlaylistEditor->contentProxyList());
308 myPlaylistEditor->Content.refresh();
312 void Status::Changes::storedPlaylists()
314 myPlaylistEditor->requestPlaylistsUpdate();
315 myPlaylistEditor->requestContentsUpdate();
316 if (myBrowser->CurrentDir() == "/")
318 myBrowser->GetDirectory("/");
319 if (isVisible(myBrowser))
320 myBrowser->refresh();
324 void Status::Changes::database()
326 if (isVisible(myBrowser))
327 myBrowser->GetDirectory(myBrowser->CurrentDir());
328 else
329 myBrowser->main().clear();
330 # ifdef HAVE_TAGLIB_H
331 myTagEditor->Dirs->clear();
332 # endif // HAVE_TAGLIB_H
333 myLibrary->requestTagsUpdate();
334 myLibrary->requestAlbumsUpdate();
335 myLibrary->requestSongsUpdate();
338 void Status::Changes::playerState()
340 switch (State::player())
342 case MPD::psPlay:
343 drawTitle(myPlaylist->nowPlayingSong());
344 myPlaylist->reloadRemaining();
345 break;
346 case MPD::psStop:
347 windowTitle("ncmpcpp " VERSION);
348 if (Progressbar::isUnlocked())
349 Progressbar::draw(0, 0);
350 myPlaylist->reloadRemaining();
351 if (Config.design == Design::Alternative)
353 *wHeader << NC::XY(0, 0) << wclrtoeol << NC::XY(0, 1) << wclrtoeol;
354 mixer();
355 flags();
357 # ifdef ENABLE_VISUALIZER
358 if (isVisible(myVisualizer))
359 myVisualizer->main().clear();
360 # endif // ENABLE_VISUALIZER
361 break;
362 default:
363 break;
366 std::string state = playerStateToString(State::player());
367 if (Config.design == Design::Alternative)
369 *wHeader << NC::XY(0, 1) << NC::Format::Bold << state << NC::Format::NoBold;
370 wHeader->refresh();
372 else if (Statusbar::isUnlocked() && Config.statusbar_visibility)
374 *wFooter << NC::XY(0, 1);
375 if (state.empty())
376 *wFooter << wclrtoeol;
377 else
378 *wFooter << NC::Format::Bold << state << NC::Format::NoBold;
381 // needed for immediate display after starting
382 // player from stopped state or seeking
383 elapsedTime(false);
386 void Status::Changes::songID()
388 // update information about current song
389 myPlaylist->setStatus(m_status);
390 myPlaylist->reloadRemaining();
391 playing_song_scroll_begin = 0;
392 first_line_scroll_begin = 0;
393 second_line_scroll_begin = 0;
394 if (State::player() != MPD::psStop)
396 GNUC_UNUSED int res;
397 if (!Config.execute_on_song_change.empty())
398 res = system(Config.execute_on_song_change.c_str());
400 # ifdef HAVE_CURL_CURL_H
401 if (Config.fetch_lyrics_in_background)
402 Lyrics::DownloadInBackground(myPlaylist->nowPlayingSong());
403 # endif // HAVE_CURL_CURL_H
405 drawTitle(myPlaylist->nowPlayingSong());
407 if (Config.autocenter_mode && !myPlaylist->main().isFiltered())
408 myPlaylist->main().highlight(myPlaylist->currentSongPosition());
410 if (Config.now_playing_lyrics && isVisible(myLyrics) && myLyrics->previousScreen() == myPlaylist)
411 myLyrics->ReloadNP = 1;
413 elapsedTime(false);
416 void Status::Changes::elapsedTime(bool update_elapsed)
418 if (update_elapsed)
420 m_status = Mpd.getStatus();
421 m_elapsed_time = m_status.elapsedTime();
423 const auto &st = m_status;
425 if (st.playerState() == MPD::psStop)
427 if (Statusbar::isUnlocked() && Config.statusbar_visibility)
428 *wFooter << NC::XY(0, 1) << wclrtoeol;
429 return;
432 std::string ps = playerStateToString(st.playerState());
433 MPD::Song np = myPlaylist->nowPlayingSong();
434 drawTitle(np);
436 std::string tracklength;
437 switch (Config.design)
439 case Design::Classic:
440 if (Statusbar::isUnlocked() && Config.statusbar_visibility)
442 if (Config.display_bitrate && st.kbps())
444 tracklength += " [";
445 tracklength += boost::lexical_cast<std::string>(st.kbps());
446 tracklength += " kbps]";
448 tracklength += " [";
449 if (st.totalTime())
451 if (Config.display_remaining_time)
453 tracklength += "-";
454 tracklength += MPD::Song::ShowTime(st.totalTime()-st.elapsedTime());
456 else
457 tracklength += MPD::Song::ShowTime(st.elapsedTime());
458 tracklength += "/";
459 tracklength += MPD::Song::ShowTime(st.totalTime());
460 tracklength += "]";
462 else
464 tracklength += MPD::Song::ShowTime(st.elapsedTime());
465 tracklength += "]";
467 NC::WBuffer np_song;
468 stringToBuffer(ToWString(Charset::utf8ToLocale(np.toString(Config.song_status_format, Config.tags_separator, "$"))), np_song);
469 *wFooter << NC::XY(0, 1) << wclrtoeol << NC::Format::Bold << ps << NC::Format::NoBold;
470 writeCyclicBuffer(np_song, *wFooter, playing_song_scroll_begin, wFooter->getWidth()-ps.length()-tracklength.length(), L" ** ");
471 *wFooter << NC::Format::Bold << NC::XY(wFooter->getWidth()-tracklength.length(), 1) << tracklength << NC::Format::NoBold;
473 break;
474 case Design::Alternative:
475 if (Config.display_remaining_time)
477 tracklength = "-";
478 tracklength += MPD::Song::ShowTime(st.totalTime()-st.elapsedTime());
480 else
481 tracklength = MPD::Song::ShowTime(st.elapsedTime());
482 if (st.totalTime())
484 tracklength += "/";
485 tracklength += MPD::Song::ShowTime(st.totalTime());
487 // bitrate here doesn't look good, but it can be moved somewhere else later
488 if (Config.display_bitrate && st.kbps())
490 tracklength += " ";
491 tracklength += boost::lexical_cast<std::string>(st.kbps());
492 tracklength += " kbps";
495 NC::WBuffer first, second;
496 stringToBuffer(ToWString(Charset::utf8ToLocale(np.toString(Config.new_header_first_line, Config.tags_separator, "$"))), first);
497 stringToBuffer(ToWString(Charset::utf8ToLocale(np.toString(Config.new_header_second_line, Config.tags_separator, "$"))), second);
499 size_t first_len = wideLength(first.str());
500 size_t first_margin = (std::max(tracklength.length()+1, VolumeState.length()))*2;
501 size_t first_start = first_len < COLS-first_margin ? (COLS-first_len)/2 : tracklength.length()+1;
503 size_t second_len = wideLength(second.str());
504 size_t second_margin = (std::max(ps.length(), size_t(8))+1)*2;
505 size_t second_start = second_len < COLS-second_margin ? (COLS-second_len)/2 : ps.length()+1;
507 if (!Global::SeekingInProgress)
508 *wHeader << NC::XY(0, 0) << wclrtoeol << tracklength;
509 *wHeader << NC::XY(first_start, 0);
510 writeCyclicBuffer(first, *wHeader, first_line_scroll_begin, COLS-tracklength.length()-VolumeState.length()-1, L" ** ");
512 *wHeader << NC::XY(0, 1) << wclrtoeol << NC::Format::Bold << ps << NC::Format::NoBold;
513 *wHeader << NC::XY(second_start, 1);
514 writeCyclicBuffer(second, *wHeader, second_line_scroll_begin, COLS-ps.length()-8-2, L" ** ");
516 *wHeader << NC::XY(wHeader->getWidth()-VolumeState.length(), 0) << Config.volume_color << VolumeState << NC::Color::End;
518 flags();
520 if (Progressbar::isUnlocked())
521 Progressbar::draw(st.elapsedTime(), st.totalTime());
524 void Status::Changes::repeat(bool show_msg)
526 m_repeat = m_status.repeat() ? 'r' : 0;
527 if (show_msg)
528 Statusbar::printf("Repeat mode is %1%", !m_repeat ? "off" : "on");
531 void Status::Changes::random(bool show_msg)
533 m_random = m_status.random() ? 'z' : 0;
534 if (show_msg)
535 Statusbar::printf("Random mode is %1%", !m_random ? "off" : "on");
538 void Status::Changes::single(bool show_msg)
540 m_single = m_status.single() ? 's' : 0;
541 if (show_msg)
542 Statusbar::printf("Single mode is %1%", !m_single ? "off" : "on");
545 void Status::Changes::consume(bool show_msg)
547 m_consume = m_status.consume() ? 'c' : 0;
548 if (show_msg)
549 Statusbar::printf("Consume mode is %1%", !m_consume ? "off" : "on");
552 void Status::Changes::crossfade(bool show_msg)
554 int crossfade = m_status.crossfade();
555 m_crossfade = crossfade ? 'x' : 0;
556 if (show_msg)
557 Statusbar::printf("Crossfade set to %1% seconds", crossfade);
560 void Status::Changes::dbUpdateState(bool show_msg)
562 m_db_updating = m_status.updateID() ? 'U' : 0;
563 if (show_msg)
564 Statusbar::printf("Database update %1%", m_status.updateID() ? "started" : "finished");
567 void Status::Changes::flags()
569 if (!Config.header_visibility && Config.design == Design::Classic)
570 return;
572 std::string switch_state;
573 switch (Config.design)
575 case Design::Classic:
576 if (m_repeat)
577 switch_state += m_repeat;
578 if (m_random)
579 switch_state += m_random;
580 if (m_single)
581 switch_state += m_single;
582 if (m_consume)
583 switch_state += m_consume;
584 if (m_crossfade)
585 switch_state += m_crossfade;
586 if (m_db_updating)
587 switch_state += m_db_updating;
589 // this is done by raw ncurses because creating another
590 // window only for handling this is quite silly
591 attrset(A_BOLD|COLOR_PAIR(int(Config.state_line_color)));
592 mvhline(1, 0, 0, COLS);
593 if (!switch_state.empty())
595 mvprintw(1, COLS-switch_state.length()-3, "[");
596 attroff(COLOR_PAIR(int(Config.state_line_color)));
597 attron(COLOR_PAIR(int(Config.state_flags_color)));
598 mvprintw(1, COLS-switch_state.length()-2, "%s", switch_state.c_str());
599 attroff(COLOR_PAIR(int(Config.state_flags_color)));
600 attron(COLOR_PAIR(int(Config.state_line_color)));
601 mvprintw(1, COLS-2, "]");
603 attrset(COLOR_PAIR(int(Config.main_color)));
604 refresh();
605 break;
606 case Design::Alternative:
607 switch_state += '[';
608 switch_state += m_repeat ? m_repeat : '-';
609 switch_state += m_random ? m_random : '-';
610 switch_state += m_single ? m_single : '-';
611 switch_state += m_consume ? m_consume : '-';
612 switch_state += m_crossfade ? m_crossfade : '-';
613 switch_state += m_db_updating ? m_db_updating : '-';
614 switch_state += ']';
615 *wHeader << NC::XY(COLS-switch_state.length(), 1) << NC::Format::Bold << Config.state_flags_color << switch_state << NC::Color::End << NC::Format::NoBold;
616 if (!Config.header_visibility) // in this case also draw separator
618 *wHeader << NC::Format::Bold << NC::Color::Black;
619 mvwhline(wHeader->raw(), 2, 0, 0, COLS);
620 *wHeader << NC::Color::End << NC::Format::NoBold;
622 wHeader->refresh();
623 break;
627 void Status::Changes::mixer()
629 if (!Config.display_volume_level || (!Config.header_visibility && Config.design == Design::Classic))
630 return;
632 switch (Config.design)
634 case Design::Classic:
635 VolumeState = " " "Volume" ": ";
636 break;
637 case Design::Alternative:
638 VolumeState = " " "Vol" ": ";
639 break;
641 if (State::volume() < 0)
642 VolumeState += "n/a";
643 else
645 VolumeState += boost::lexical_cast<std::string>(State::volume());
646 VolumeState += "%";
648 *wHeader << Config.volume_color;
649 *wHeader << NC::XY(wHeader->getWidth()-VolumeState.length(), 0) << VolumeState;
650 *wHeader << NC::Color::End;
651 wHeader->refresh();
654 void Status::Changes::outputs()
656 # ifdef ENABLE_OUTPUTS
657 myOutputs->FetchList();
658 # endif // ENABLE_OUTPUTS