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99 lines
3.4 KiB
99 lines
3.4 KiB
/*************************************************************************** |
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* Copyright (C) 2008-2014 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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#ifndef NCMPCPP_LYRICS_H |
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#define NCMPCPP_LYRICS_H |
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#include <pthread.h> |
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#include <queue> |
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#include "interfaces.h" |
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#include "lyrics_fetcher.h" |
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#include "screen.h" |
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#include "song.h" |
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struct Lyrics: Screen<NC::Scrollpad>, Tabbable |
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{ |
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Lyrics(); |
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// Screen<NC::Scrollpad> implementation |
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virtual void resize() OVERRIDE; |
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virtual void switchTo() OVERRIDE; |
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virtual std::wstring title() OVERRIDE; |
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virtual ScreenType type() OVERRIDE { return ScreenType::Lyrics; } |
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virtual void update() OVERRIDE; |
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virtual bool isLockable() OVERRIDE { return false; } |
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virtual bool isMergable() OVERRIDE { return true; } |
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// private members |
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bool SetSong(const MPD::Song &s); |
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void Edit(); |
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# ifdef HAVE_CURL_CURL_H |
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void Refetch(); |
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static void ToggleFetcher(); |
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static void DownloadInBackground(const MPD::Song &s); |
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# endif // HAVE_CURL_CURL_H |
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bool Reload; |
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private: |
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void Load(); |
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# ifdef HAVE_CURL_CURL_H |
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static void *DownloadInBackgroundImpl(void *song_ptr); |
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static void DownloadInBackgroundImplHelper(const MPD::Song &s); |
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// lock for allowing exclusive access to itsToDownload and itsWorkersNumber |
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static pthread_mutex_t itsDIBLock; |
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// storage for songs for which lyrics are scheduled to be downloaded |
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static std::queue<MPD::Song *> itsToDownload; |
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// current worker threads (ie. downloading lyrics) |
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static size_t itsWorkersNumber; |
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// maximum number of worker threads. if it's reached, next lyrics requests |
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// are put into itsToDownload queue. |
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static const size_t itsMaxWorkersNumber = 4; |
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void *Download(); |
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static void *DownloadWrapper(void *); |
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static void Save(const std::string &filename, const std::string &lyrics); |
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void Take(); |
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bool isReadyToTake; |
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bool isDownloadInProgress; |
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pthread_t itsDownloader; |
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static LyricsFetcher **itsFetcher; |
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# endif // HAVE_CURL_CURL_H |
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size_t itsScrollBegin; |
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MPD::Song itsSong; |
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std::string itsFilename; |
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static std::string GenerateFilename(const MPD::Song &s); |
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}; |
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extern Lyrics *myLyrics; |
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#endif // NCMPCPP_LYRICS_H |
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