Track.hpp

#ifndef TRACK_HPP_INCLUDED
#define TRACK_HPP_INCLUDED

#include <string>
#include "Music.hpp"
#include "Utilities.hpp"
#include <memory>
extern "C"
{
    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored "-Wignored-qualifiers"
    #include "Fmod/fmod.h"
    #pragma GCC diagnostic pop
}

struct FMODSystemWrapper;

class Track
{
public :
    Track(const std::string& filename);

    Track();
    Track(const Track&) = delete;
    Track& operator=(const Track&) = delete;

    void play();

    void pause();

    Time getDuration() const;


    void setVolume(float vol);

    float getVolume() const;

    void setSound(const std::string& filename);

    operator bool () const;

    void mute();

    void unmute();

    bool isMute() const;

    void setSpeed(float s);

    float getSpeed() const;

    void close();

    void setRepeat(bool repeat);

    bool getRepeat() const;

    void setPosition(const Time& t);

    Time getPosition() const;

    ~Track();

    void stop();

    bool isFinished() const;
    bool isPaused() const;
private :
    std::shared_ptr<FMODSystemWrapper> system;
    FMOD_SOUND *music; 
    FMOD_CHANNEL *channel; 
    FMOD_SYSTEM*getSystem();
    FMOD_DSP* dsp;
    float speed;
    bool hasSound;
    float volume;
    bool repeat;
    bool muted;
    std::string ABCFile;
    void loadChannel();
    bool paused;
    float initialFreq;
};

class SongPlayer
{
public :
    SongPlayer();
    SongPlayer(const Melody& m, const ChordProgression& c);
    SongPlayer(const SongPlayer& o) = delete;
    SongPlayer& operator=(const SongPlayer& o) = delete;

    void setSong(const Melody& m, const ChordProgression& c = ChordProgression());

    void play();
    void pause();

    void setGlobalVolume(float vol);
    void setChordVolume(float vol);
    void setMelodyVolume(float vol);

    float getGlobalVolume() const;
    float getChordVolume() const;
    float getMelodyVolume() const;

    void mute();
    void muteChord();
    void muteMelody();
    void unmute();
    void unmuteChord();
    void unmuteMelody();

    bool isMute()const;
    bool isChordMute() const;
    bool isMelodyMute() const;

    void setBPM(unsigned BPM);
    unsigned getBPM() const;

    void setPosition(const Time& p);
    Time getPosition() const;
    Time getDuration() const;

    void setRepeat(bool r);
    bool getRepeat() const;
    void stop();
    operator bool() const;
    bool isFinished() const;
    ~SongPlayer();
private :
    static unsigned unique;
    Track chord;
    Track melody;
    float globalVolume;
    unsigned originalBPM;
    unsigned id;
};


#endif // TRACK_HPP_INCLUDED