#ifndef MAINWINDOW_H
#define MAINWINDOW_H


#include <QMainWindow>
#include <ActiveQt>
#include <QMenuBar>
#include <qt_windows.h>
#include <QtMultimedia/QMediaPlayer>
#include <QtMultimedia/QMediaPlaylist>
#include <QtMultimediaWidgets/QVideoWidget>
#include <QDebug>
#include <QVBoxLayout>
#include <QHBoxLayout>

namespace Ui {
class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private:
/* begin common objects */
    Ui::MainWindow *ui{nullptr};
    QWidget *m_wideWidget{nullptr};
    QVBoxLayout *m_qvBoxLayout{nullptr};
    QMenuBar *mb{nullptr};
    QMenu *m_menuFile{nullptr};
    QAction *m_openAction{nullptr};
    QAction *m_quitAction{nullptr};
    QString m_filename;
    void delay(int);
/* end common objects */

/* begin DOCX, XLSX, PPTX objects */
    QAxWidget *axObj{nullptr};
    void openPDF(QString&);
    void openXLSX(QString&);
    void openDOCX(QString&);
    void openPPTX(QString&);
    void closeFile();
    QPushButton *m_btnPlay;
private slots:
    void playPPTX();
/* end DOCX, XLSX, PPTX objects */

/* begin MPEG objects */
private:
    void openMPEG(QString&);
    void closeMPEG();

    QVideoWidget *m_videoWidget{nullptr};
    QMediaPlayer *m_player{nullptr};
    QHBoxLayout *m_hBtnsLayout{nullptr};
    QPushButton *m_play{nullptr};
    QPushButton *m_stop{nullptr};
    QPushButton *m_pause{nullptr};
    QSlider *m_sliderVolume{nullptr};
    QSlider *m_sliderVideo{nullptr};
    QLabel m_labelVolume{"Volume:"};
    QLabel m_labelScroll{"Scroll:"};
    qint64 m_position{0};
    int m_volume;
private slots:
    void playVideo();
    void stopVideo();
    void pauseVideo();
    void changeVolume(int);
    void changePosition();
    void updatePosition(qint64);
    void updateDuration(qint64);
    void updateState(int);
/* end MPEG objects */



private slots:
    void slotOpenAction();
};

#endif // MAINWINDOW_H