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#ifndef METRONOMEWIDGET_H

#define METRONOMEWIDGET_H



#include <QtWidgets/QDialog>

#include <QtWidgets/QHBoxLayout>

#include <QtWidgets/QMenu>

#include <QTranslator>

#include <QList>

#include <QFont>

#include <cmath>



#include "Led.h"

#include "Logger.h"

#include "Knob.h"

#include "Preferences.h"



#ifdef QT_PHONON_LIB

#include <phonon/audiooutput.h>

#include <phonon/mediaobject.h>

#include <phonon/mediasource.h>

#endif



// UDP

#include <QHostAddress>

#include <QUdpSocket>

#include <QDateTime>

#include <QHostInfo>

#include <QProcess>



namespace Ui {

class Metronome;

}



class Metronome : public QDialog

{

    Q_OBJECT

    

public:

    explicit Metronome(QWidget *parent = 0);

    ~Metronome();



    bool isActive();

    int getBpm();

    

private:

    Ui::Metronome *ui;

    bool isRunning;



    QHBoxLayout * horizontalLayout;

    Led * led;

    QTimer * timer;

    QTimer * tapTempoTimer;

    QAction * tapTempoAction;

    QAction * startStopAction;

    QAction * incrementAction;

    QAction * decrementAction;

    int tapTempoCount;

    int nextBeatTime;

    QList<int> tapTempoRecords;

    QTime tapTempoStopwatch;

    QString localHostName;

    QString currentPresetName;



    // UDP

    QUdpSocket * udpSocketSend;

    // QUdpSocket * udpSocketGet;

    // QHostAddress * host;

    QHostAddress * bcast;



    #ifdef QT_PHONON_LIB

    Phonon::MediaObject *clickMedia;

    Phonon::AudioOutput *clickAudioOutput;

    Phonon::Path phononPath;

    QString clickFile;

    void refreshVolume(int volumePercent);

    #endif



    void refreshActive(bool active);

    void refreshBpm(int bpm);

    void playClickSound();

    void emitMetronomeInfo();

    void sendUDP();

    int udpOrdinal;

    QString obtainBroadcastIp();

    QString obtainHostName();





private slots:



    void setBpm(int bpm);

    void slotStartStopPressed();

    void setActive(bool active);

    void slotTimeOut();

    void slotTapTempo();

    void slotStartStop();

    void slotIncrement();

    void slotDecrement();

    void slotTapTempoTimeOut();

//    void slotShowContextMenu(const QPoint& pos);

    #ifdef QT_PHONON_LIB

    void setVolume(int volumePercent);

    void slotPhononStateLog();

    #endif



    // UDP

    //void readPendingDatagrams();



public slots:

    void slotSetActive(bool active);

    void slotSetBpm(int bpm);

    #ifdef QT_PHONON_LIB

    void slotSetVolume(int volumePercent);

    #endif

    void slotSetMetronome(bool isActive, int bpm ,int volume, QString currentPresetName = "");



signals:



    void changed(bool isActive, int bpm, int volume);

};



#endif // METRONOMEWIDGET_H