490 lines
13 KiB
C++
490 lines
13 KiB
C++
/***************************************************************************
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* Copyright (C) 2008-2009 by Andrzej Rybczak *
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* electricityispower@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <iostream>
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#include <stdexcept>
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#include "browser.h"
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#include "charset.h"
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#include "global.h"
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#include "helpers.h"
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#include "lyrics.h"
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#include "media_library.h"
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#include "playlist.h"
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#include "playlist_editor.h"
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#include "search_engine.h"
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#include "settings.h"
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#include "status.h"
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#include "tag_editor.h"
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using namespace Global;
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using namespace MPD;
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using std::string;
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string Global::volume_state;
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bool Global::header_update_status = 0;
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namespace
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{
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time_t time_of_statusbar_lock;
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int lock_statusbar_delay = -1;
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string switch_state;
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bool block_statusbar_update = 0;
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bool allow_statusbar_unlock = 1;
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bool repeat_one_allowed = 0;
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const string term_type = getenv("TERM") ? getenv("TERM") : "";
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void WindowTitle(const string &status)
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{
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if (term_type != "linux" && Config.set_window_title)
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std::cout << "\033]0;" << status << "\7";
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}
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}
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void LockStatusbar()
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{
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if (Config.statusbar_visibility)
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block_statusbar_update = 1;
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else
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block_progressbar_update = 1;
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allow_statusbar_unlock = 0;
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}
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void UnlockStatusbar()
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{
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allow_statusbar_unlock = 1;
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if (lock_statusbar_delay < 0)
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{
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if (Config.statusbar_visibility)
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block_statusbar_update = 0;
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else
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block_progressbar_update = 0;
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}
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}
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void TraceMpdStatus()
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{
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if (Mpd->Connected())
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Mpd->UpdateStatus();
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time_t now = time(NULL);
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if (myScreen == myPlaylist && now == timer+Config.playlist_disable_highlight_delay)
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myPlaylist->Main()->Highlighting(!Config.playlist_disable_highlight_delay);
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if (lock_statusbar_delay > 0)
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{
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if (now >= time_of_statusbar_lock+lock_statusbar_delay)
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{
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lock_statusbar_delay = -1;
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if (Config.statusbar_visibility)
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block_statusbar_update = !allow_statusbar_unlock;
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else
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block_progressbar_update = !allow_statusbar_unlock;
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StatusChanges changes;
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switch (Mpd->GetState())
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{
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case psStop:
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changes.PlayerState = 1;
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NcmpcppStatusChanged(Mpd, changes, NULL);
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break;
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case psPause:
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changes.ElapsedTime = 1; // restore status
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NcmpcppStatusChanged(Mpd, changes, NULL);
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break;
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default:
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break;
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}
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}
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}
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}
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void NcmpcppErrorCallback(Connection *Mpd, int errorid, const char *msg, void *)
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{
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if (errorid == MPD_ACK_ERROR_PERMISSION)
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{
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wFooter->SetGetStringHelper(NULL);
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Statusbar() << "Password: ";
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string password = wFooter->GetString(-1, 0, 1);
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Mpd->SetPassword(password);
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Mpd->SendPassword();
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Mpd->UpdateStatus();
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wFooter->SetGetStringHelper(TraceMpdStatus);
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}
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else
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ShowMessage("%s", msg);
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}
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void NcmpcppStatusChanged(Connection *Mpd, StatusChanges changed, void *)
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{
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static size_t playing_song_scroll_begin = 0;
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static string player_state;
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int sx, sy;
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wFooter->Bold(1);
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wFooter->GetXY(sx, sy);
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if ((myPlaylist->NowPlaying != Mpd->GetCurrentSongPos() || changed.SongID) && !dont_change_now_playing)
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{
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myPlaylist->OldPlaying = myPlaylist->NowPlaying;
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myPlaylist->NowPlaying = Mpd->GetCurrentSongPos();
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try
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{
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myPlaylist->Main()->BoldOption(myPlaylist->OldPlaying, 0);
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myPlaylist->Main()->BoldOption(myPlaylist->NowPlaying, 1);
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}
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catch (std::out_of_range) { }
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}
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if (changed.Playlist)
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{
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if (!block_playlist_update)
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{
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SongList list;
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size_t playlist_length = Mpd->GetPlaylistLength();
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if (playlist_length != myPlaylist->Main()->Size())
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{
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if (playlist_length < myPlaylist->Main()->Size())
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{
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myPlaylist->Main()->Clear(playlist_length < myPlaylist->Main()->GetHeight() && myScreen == myPlaylist);
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Mpd->GetPlaylistChanges(-1, list);
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}
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else
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Mpd->GetPlaylistChanges(Mpd->GetOldPlaylistID(), list);
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myPlaylist->Main()->Reserve(playlist_length);
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for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
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{
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int pos = (*it)->GetPosition();
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if (pos < int(myPlaylist->Main()->Size()))
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{
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// if song's already in playlist, replace it with a new one
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myPlaylist->Main()->at(pos) = **it;
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}
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else
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{
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// otherwise just add it to playlist
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myPlaylist->Main()->AddOption(**it, myPlaylist->NowPlaying == pos);
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}
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myPlaylist->Main()->at(pos).CopyPtr(0);
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(*it)->NullMe();
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}
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if (myScreen == myPlaylist)
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{
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if (!playlist_length || myPlaylist->Main()->Size() < myPlaylist->Main()->GetHeight())
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myPlaylist->Main()->Window::Clear();
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myPlaylist->Main()->Refresh();
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}
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}
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else
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{
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Mpd->GetPlaylistChanges(-1, list);
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for (size_t i = 0; i < myPlaylist->Main()->Size(); i++)
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{
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if (*list[i] != myPlaylist->Main()->at(i))
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{
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myPlaylist->Main()->at(i) = *list[i];
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myPlaylist->Main()->at(i).CopyPtr(0);
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list[i]->NullMe();
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}
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}
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}
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FreeSongList(list);
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}
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if (myScreen == myPlaylist)
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redraw_header = 1;
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if (myPlaylist->Main()->Empty())
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{
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myPlaylist->Main()->Reset();
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ShowMessage("Cleared playlist!");
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}
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if (!block_item_list_update)
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{
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if (myScreen == myBrowser)
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{
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myBrowser->UpdateItemList();
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}
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else if (myScreen == mySearcher)
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{
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mySearcher->UpdateFoundList();
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}
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else if (myScreen == myLibrary)
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{
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UpdateSongList(myLibrary->Songs);
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}
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else if (myScreen == myPlaylistEditor)
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{
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UpdateSongList(myPlaylistEditor->Content);
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}
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}
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}
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if (changed.Database)
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{
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myBrowser->GetDirectory(myBrowser->CurrentDir());
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# ifdef HAVE_TAGLIB_H
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myTagEditor->Albums->Clear(0);
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myTagEditor->Dirs->Clear(0);
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# endif // HAVE_TAGLIB_H
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myLibrary->Artists->Clear(0);
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myPlaylistEditor->Content->Clear(0);
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}
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if (changed.PlayerState)
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{
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PlayerState mpd_state = Mpd->GetState();
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switch (mpd_state)
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{
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case psUnknown:
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{
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player_state = "[unknown]";
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break;
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}
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case psPlay:
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{
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player_state = "Playing: ";
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myPlaylist->Main()->BoldOption(myPlaylist->NowPlaying, 1);
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changed.ElapsedTime = 1;
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break;
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}
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case psPause:
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{
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player_state = "[Paused] ";
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break;
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}
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case psStop:
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{
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WindowTitle("ncmpc++ ver. "VERSION);
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wFooter->SetColor(Config.progressbar_color);
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mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
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wFooter->SetColor(Config.statusbar_color);
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try
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{
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myPlaylist->Main()->BoldOption(myPlaylist->OldPlaying, 0);
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}
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catch (std::out_of_range) { }
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myPlaylist->NowPlaying = -1;
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player_state.clear();
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break;
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}
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}
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if (!block_statusbar_update && Config.statusbar_visibility)
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wFooter->WriteXY(0, 1, player_state.empty(), "%s", player_state.c_str());
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}
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if (changed.SongID)
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{
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if (myPlaylist->isPlaying())
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{
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if (Config.repeat_one_mode && repeat_one_allowed)
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{
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std::swap(myPlaylist->NowPlaying, myPlaylist->OldPlaying);
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Mpd->Play(myPlaylist->NowPlaying);
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}
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try
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{
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myPlaylist->Main()->BoldOption(myPlaylist->OldPlaying, 0);
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}
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catch (std::out_of_range &) { }
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myPlaylist->Main()->BoldOption(myPlaylist->NowPlaying, 1);
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if (Config.autocenter_mode)
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myPlaylist->Main()->Highlight(myPlaylist->NowPlaying);
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repeat_one_allowed = 0;
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if (!Mpd->GetElapsedTime())
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mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
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if (Config.now_playing_lyrics && !Config.repeat_one_mode && myScreen == myLyrics && myOldScreen == myPlaylist)
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Lyrics::Reload = 1;
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}
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playing_song_scroll_begin = 0;
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if (Mpd->GetState() == psPlay)
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{
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changed.ElapsedTime = 1;
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}
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}
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if (changed.ElapsedTime)
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{
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const Song &s = Mpd->GetCurrentSong();
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if (!player_state.empty() && !s.Empty())
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{
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int elapsed = Mpd->GetElapsedTime();
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// 'repeat one' mode check - be sure that we deal with item with known length
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if (s.GetTotalLength() && elapsed == s.GetTotalLength()-1)
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repeat_one_allowed = 1;
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WindowTitle(utf_to_locale_cpy(s.toString(Config.song_window_title_format)));
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if (!block_statusbar_update && Config.statusbar_visibility)
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{
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string tracklength;
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if (s.GetTotalLength())
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{
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tracklength = " [";
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tracklength += Song::ShowTime(elapsed);
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tracklength += "/";
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tracklength += s.GetLength();
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tracklength += "]";
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}
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else
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{
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tracklength = " [";
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tracklength += Song::ShowTime(elapsed);
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tracklength += "]";
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}
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wFooter->WriteXY(0, 1, 1, "%s", player_state.c_str());
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wFooter->Bold(0);
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*wFooter << Scroller(utf_to_locale_cpy(s.toString(Config.song_status_format)), wFooter->GetWidth()-player_state.length()-tracklength.length(), playing_song_scroll_begin);
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wFooter->Bold(1);
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wFooter->WriteXY(wFooter->GetWidth()-tracklength.length(), 1, 1, "%s", tracklength.c_str());
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}
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if (!block_progressbar_update)
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{
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double progressbar_size = (double)elapsed/(s.GetTotalLength());
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int howlong = wFooter->GetWidth()*progressbar_size;
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wFooter->SetColor(Config.progressbar_color);
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mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
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if (s.GetTotalLength())
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{
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mvwhline(wFooter->Raw(), 0, 0, '=',howlong);
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mvwaddch(wFooter->Raw(), 0, howlong, '>');
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}
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wFooter->SetColor(Config.statusbar_color);
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}
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}
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else
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{
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if (!block_statusbar_update && Config.statusbar_visibility)
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wFooter->WriteXY(0, 1, 1, "");
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}
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}
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static char mpd_repeat;
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static char mpd_random;
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static char mpd_crossfade;
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static char mpd_db_updating;
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if (changed.Repeat)
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{
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mpd_repeat = Mpd->GetRepeat() ? 'r' : 0;
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ShowMessage("Repeat is %s", !mpd_repeat ? "off" : "on");
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header_update_status = 1;
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}
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if (changed.Random)
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{
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mpd_random = Mpd->GetRandom() ? 'z' : 0;
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ShowMessage("Random is %s", !mpd_random ? "off" : "on");
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header_update_status = 1;
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}
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if (changed.Crossfade)
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{
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int crossfade = Mpd->GetCrossfade();
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mpd_crossfade = crossfade ? 'x' : 0;
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ShowMessage("Crossfade set to %d seconds", crossfade);
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header_update_status = 1;
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}
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if (changed.DBUpdating)
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{
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mpd_db_updating = Mpd->GetDBIsUpdating() ? 'U' : 0;
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ShowMessage(!mpd_db_updating ? "Database update finished!" : "Database update started!");
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header_update_status = 1;
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}
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if (header_update_status && Config.header_visibility)
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{
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switch_state.clear();
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if (mpd_repeat)
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switch_state += mpd_repeat;
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if (mpd_random)
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switch_state += mpd_random;
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if (mpd_crossfade)
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switch_state += mpd_crossfade;
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if (mpd_db_updating)
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switch_state += mpd_db_updating;
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// this is done by raw ncurses because creating another
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// window only for handling this is quite silly
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attrset(A_BOLD|COLOR_PAIR(Config.state_line_color));
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mvhline(1, 0, 0, COLS);
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if (!switch_state.empty())
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{
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mvprintw(1, COLS-switch_state.length()-3, "[");
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attron(COLOR_PAIR(Config.state_flags_color));
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mvprintw(1, COLS-switch_state.length()-2, "%s", switch_state.c_str());
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attron(COLOR_PAIR(Config.state_line_color));
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mvprintw(1, COLS-2, "]");
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}
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attroff(A_BOLD|COLOR_PAIR(Config.state_line_color));
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refresh();
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header_update_status = 0;
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}
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if (changed.Volume && Config.header_visibility)
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{
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volume_state = " Volume: ";
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volume_state += IntoStr(Mpd->GetVolume());
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volume_state += "%";
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wHeader->SetColor(Config.volume_color);
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wHeader->WriteXY(wHeader->GetWidth()-volume_state.length(), 0, 1, "%s", volume_state.c_str());
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wHeader->SetColor(Config.header_color);
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wHeader->Refresh();
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}
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if (myScreen == myPlaylist)
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myPlaylist->Main()->Refresh();
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wFooter->Bold(0);
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wFooter->GotoXY(sx, sy);
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wFooter->Refresh();
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}
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void ShowMessage(const char *format, ...)
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{
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if (messages_allowed)
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{
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time_of_statusbar_lock = time(NULL);
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lock_statusbar_delay = Config.message_delay_time;
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if (Config.statusbar_visibility)
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block_statusbar_update = 1;
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else
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block_progressbar_update = 1;
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wFooter->GotoXY(0, Config.statusbar_visibility);
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wFooter->Bold(0);
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va_list list;
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va_start(list, format);
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wmove(wFooter->Raw(), Config.statusbar_visibility, 0);
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vw_printw(wFooter->Raw(), format, list);
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wclrtoeol(wFooter->Raw());
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va_end(list);
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wFooter->Bold(1);
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wFooter->Refresh();
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}
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}
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