#ifndef _MIDI_SYNTH_FILE_H
#define _MIDI_SYNTH_FILE_H

#include <BeBuild.h>
#include <MidiSynth.h>
#include <Entry.h>

typedef void (*synth_file_hook)(int32 arg);

class BMidiStore;

class BMidiSynthFile : public BMidiSynth {
public:

        BMidiSynthFile();
        ~BMidiSynthFile();

        status_t LoadFile(const entry_ref* midi_entry_ref);
        void UnloadFile(void);

        virtual status_t Start(void);
        virtual void Stop(void);

        void Fade(void);
        void Pause(void);
        void Resume(void);

        int32 Duration(void) const;
        int32 Position(int32 ticks) const;
        int32 Seek();

        status_t GetPatches(int16* pArray768, int16* pReturnedCount) const;

        void SetFileHook(synth_file_hook pSongHook, int32 arg);

        bool IsFinished(void) const;

        void ScaleTempoBy(double tempoFactor);
        void SetTempo(int32 newTempoBPM);
        int32 Tempo(void) const;

        void EnableLooping(bool loop);

        void MuteTrack(int16 track, bool do_mute);
        void GetMuteMap(char* pTracks) const;

        void SoloTrack(int16 track, bool do_solo);
        void GetSoloMap(char* pTracks) const;

private:

        friend class BSynth;                                                       

        virtual void _ReservedMidiSynthFile1();
        virtual void _ReservedMidiSynthFile2();
        virtual void _ReservedMidiSynthFile3();

        BMidiStore* fStore;
        
        int32 _reserved[3];
};

#endif // _MIDI_SYNTH_FILE