#ifndef MOVIEMONITOR_H
#define MOVIEMONITOR_H

#include <QWidget>
#include <QVideoFrame>
#include <QScrollArea>
#include <QSlider>

#include <opencv2/core/core.hpp>

#include <armadillo>

#include "HistoMonitor.h"
#include "SegmentMonitor.h"
#include "SpeakersMonitor.h"
#include "SpkDiarMonitor.h"

class MovieMonitor: public QWidget
{
  Q_OBJECT

 public:
  MovieMonitor(QWidget *parent = 0);

  public slots:
  void processFrame(QVideoFrame frame);
  void showHisto(bool dispHist);
  void viewSegmentation(bool checked, bool annot);
  void viewSpeakers(bool checked);
  void viewUtteranceTree(bool checked);
  void setDiarData(const arma::mat &E, const arma::mat &Sigma, const arma::mat &W);
  void grabCurrentPattern(const QList<QPair<int, qreal>> &subFeatures);
  void grabPatternFirstShot(const QList<QPair<int, qreal>> &subFeatures);
  void grabPatternSecondShot(const QList<QPair<int, qreal>> &subFeatures);
  void getShot(Segment *shot);
  void segmentationRetrieved();
  void getSpokenFrame(qint64 position, const QString &text, const QString &speaker);
  void positionChanged(qint64 position);
  void playSegments(QList<QPair<qint64, qint64>> utterances);
  void durationChanged(qint64 duration);
  void setSpeaker(qint64 start, qint64 end, const QString &speaker, VideoFrame::SpeakerSource source);
  void resetSpeaker(qint64 prevStart, qint64 prevEnd, qint64 start, qint64 end, bool sub, VideoFrame::SpeakerSource source);
  void speakersGrabbed(QList<QString> speakers);
  void playSub(QList<int> utter);
  void currSubtitle(int subIdx);
  void releasePos(bool  released);

 signals:
  void processMat(const cv::Mat &bgrMat);
  void grabShot(Segment *shot);
  void shotsGrabbed();
  void grabSpokenFrame(qint64 position, const QString &text, const QString &speaker);
  void segmentationGrabbed();
  void updatePosition(qint64 position);
  void playbackSegments(QList<QPair<qint64, qint64>> utterances);
  void updateDuration(qint64 duration);
  void newSpeaker(qint64 start, qint64 end, const QString &speaker, VideoFrame::SpeakerSource source);
  void renewSpeaker(qint64 prevStart, qint64 prevEnd, qint64 start, qint64 end, bool resetSub, VideoFrame::SpeakerSource source);
  void speakersRetrieved(QList<QString> speakers);
  void initDiarData(const arma::mat &E, const arma::mat &Sigma, const arma::mat &W);
  void getCurrentPattern(const QList<QPair<int, qreal>> &subFeatures);
  void getPatternFirstShot(const QList<QPair<int, qreal>> &subFeatures);
  void getPatternSecondShot(const QList<QPair<int, qreal>> &subFeatures);
  void playSubtitle(QList<int> utter);
  void currentSubtitle(int subIdx);
  void releasePosition(bool released);

 private:
  HistoMonitor *m_histoMonitor;
  SegmentMonitor *m_segmentMonitor;
  SpeakersMonitor *m_speakersMonitor;
  SpkDiarMonitor *m_spkDiarMonitor;
  QScrollArea *m_scrollArea;
  QSlider *m_segmentSlider;
};

#endif