MythTV: iptvchannelfetcher.h Source File

00001 #ifndef _IPTVCHANNELFETCHER_H_
00002 #define _IPTVCHANNELFETCHER_H_
00003 
00004 // POSIX headers
00005 #include <pthread.h>
00006 
00007 // Qt headers
00008 #include <qobject.h>
00009 #include <qmutex.h>
00010 
00011 // MythTV headers
00012 #include "iptvchannelinfo.h"
00013 
00014 class IPTVChannelFetcher : public QObject
00015 {
00016     Q_OBJECT
00017 
00018     friend void *run_scan_thunk(void *param);
00019 
00020   public:
00021     IPTVChannelFetcher(uint cardid, const QString &inputname, uint sourceid);
00022 
00023     bool Scan(void);
00024     void Stop(void);
00025 
00026     static QString DownloadPlaylist(const QString &url, bool inQtThread);
00027     static fbox_chan_map_t ParsePlaylist(
00028         const QString &rawdata, IPTVChannelFetcher *fetcher = NULL);
00029 
00030   signals:
00034     void ServiceScanPercentComplete(int p);
00036     void ServiceScanUpdateText(const QString &status);
00038     void ServiceScanComplete(void);
00039 
00040   private:
00041     ~IPTVChannelFetcher();
00042     void SetTotalNumChannels(uint val) { _chan_cnt = (val) ? val : 1; }
00043     void SetNumChannelsParsed(uint);
00044     void SetNumChannelsInserted(uint);
00045     void SetMessage(const QString &status);
00046     void RunScan(void);
00047 
00048   private:
00049     uint      _cardid;
00050     QString   _inputname;
00051     uint      _sourceid;
00052     uint      _chan_cnt;
00053     bool      _thread_running;
00054     bool      _stop_now;
00055     pthread_t _thread;
00056     QMutex    _lock;
00057 };
00058 
00059 #endif // _IPTVCHANNELFETCHER_H_
00060 
00061 /* vim: set expandtab tabstop=4 shiftwidth=4: */