src/lastfm.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2013 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  ***************************************************************************/
  20
  21 #ifndef NCMPCPP_LASTFM_H
  22 #define NCMPCPP_LASTFM_H
  23
  24 #include "config.h"
  25
  26 #ifdef HAVE_CURL_CURL_H
  27
  28 #include <memory>
  29 #include <pthread.h>
  30
  31 #include "interfaces.h"
  32 #include "lastfm_service.h"
  33 #include "screen.h"
  34
  35 struct Lastfm: Screen<NC::Scrollpad>, Tabbable
  36 {
  37         Lastfm();
  38
  39         virtual void switchTo() OVERRIDE;
  40         virtual void resize() OVERRIDE;
  41
  42         virtual std::wstring title() OVERRIDE;
  43         virtual ScreenType type() OVERRIDE { return ScreenType::Lastfm; }
  44
  45         virtual void update() OVERRIDE;
  46
  47         virtual void enterPressed() OVERRIDE { }
  48         virtual void spacePressed() OVERRIDE { }
  49
  50         virtual bool isMergable() OVERRIDE { return true; }
  51
  52         // private members
  53         void Refetch();
  54
  55         bool isDownloading() { return isDownloadInProgress && !isReadyToTake; }
  56         bool SetArtistInfoArgs(const std::string &artist, const std::string &lang = "");
  57
  58 protected:
  59         virtual bool isLockable() OVERRIDE { return false; }
  60
  61 private:
  62         std::wstring itsTitle;
  63
  64         std::string itsArtist;
  65         std::string itsFilename;
  66
  67         std::string itsFolder;
  68
  69         std::auto_ptr<LastfmService> itsService;
  70         LastfmService::Args itsArgs;
  71
  72         void Load();
  73         void Save(const std::string &data);
  74         void SetTitleAndFolder();
  75
  76         void Download();
  77         static void *DownloadWrapper(void *);
  78
  79         void Take();
  80         bool isReadyToTake;
  81         bool isDownloadInProgress;
  82         pthread_t itsDownloader;
  83 };
  84
  85 extern Lastfm *myLastfm;
  86
  87 #endif // HAVE_CURL_CURL_H
  88
  89 #endif // NCMPCPP_LASTFM_H
  90