playbackboxhelper.h

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#ifndef PLAYBACKBOXHELPER_H
#define PLAYBACKBOXHELPER_H
 
// C++
#include <cstdint>
 
// Qt
#include <QStringList>
#include <QDateTime>
#include <QMutex>
 
// MythTV
#include "libmythbase/mthread.h"
#include "libmythbase/mythcorecontext.h"
#include "libmythbase/mythtypes.h"
#include "libmythmetadata/metadatacommon.h"
 
class PreviewGenerator;
class PBHEventHandler;
class ProgramInfo;
 
enum CheckAvailabilityType {
    kCheckForCache,
    kCheckForMenuAction,
    kCheckForPlayAction,
    kCheckForPlaylistAction,
};
 
class PlaybackBoxHelper : public MThread
{
    friend class PBHEventHandler;
 
  public:
    explicit PlaybackBoxHelper(QObject *listener);
    ~PlaybackBoxHelper(void) override;
 
    void ForceFreeSpaceUpdate(void);
    void StopRecording(const ProgramInfo &pginfo);
    void DeleteRecording( uint recordingID, bool forceDelete,
                          bool forgetHistory);
    void DeleteRecordings(const QStringList &list);
    void UndeleteRecording(uint recordingID);
    void CheckAvailability(const ProgramInfo &pginfo,
                           CheckAvailabilityType cat = kCheckForCache);
    QString GetPreviewImage(const ProgramInfo &pginfo, bool check_availability = true);
 
    QString LocateArtwork(const QString &inetref, uint season,
                          VideoArtworkType type, const ProgramInfo *pginfo,
                          const QString &groupname = nullptr);
 
    uint64_t GetFreeSpaceTotalMB(void) const;
    uint64_t GetFreeSpaceUsedMB(void) const;
 
  private:
    void UpdateFreeSpace(void);
 
  private:
    QObject            *m_listener         {nullptr};
    PBHEventHandler    *m_eventHandler     {nullptr};
    mutable QMutex      m_lock;
 
    // Free disk space tracking
    uint64_t            m_freeSpaceTotalMB {0LL};
    uint64_t            m_freeSpaceUsedMB  {0LL};
 
    // Artwork Variables //////////////////////////////////////////////////////
    InfoMap             m_artworkCache;
};
 
#endif // PLAYBACKBOXHELPER_H