vidmag.h

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#ifndef VIDMAG_H
#define VIDMAG_H

#include <QtWidgets/QMainWindow>
#include "ui_vidmag.h"
#include <QFileDialog>
#include <QMessageBox>
#include <VideoPlayer.h>
#include <QTime>
#include <VideoManager.hpp>
#include <qmenu.h>

namespace Ui {
    class Ui_VidMagClass;
}
class VidMag : public QMainWindow
{
    Q_OBJECT

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

    private slots:
    void updatePlayerUI(QImage img); //slot that the video frame signal connects to; displays the video frame in the UI
    
    //slots for the interaction with the UI elements
    void on_button_load_clicked();

    void on_button_play_clicked();

    void on_slider_video_sliderPressed();
    void on_slider_video_sliderReleased();
    void on_slider_video_sliderMoved(int position);

    void on_button_process_clicked();

    void on_button_mask_clicked();

    void on_button_delete_mask_clicked();

    void on_button_presets_load_clicked();
private:
    //UI, Player and Manager instances
    Ui_VidMagClass *ui;
    VideoPlayer* vidPlr;
    VideoManager* vidMgr;

    QString getFormattedTime(int timeInSeconds); //formats secs to (h:)mm:ss
    bool validateLineEdit(QLineEdit* lineEdit, bool format); //validates line edit text

    //handlers for mouse events; used for masking
    void mousePressEvent(QMouseEvent *e);
    void mouseMoveEvent(QMouseEvent *e);
    void mouseReleaseEvent(QMouseEvent *e);

    //transformations to video frame
    QPoint pointToPixmap(QPoint point);
    QPoint pixmapTl();

    //masking values
    bool selectionStarted;
    QRect selectionRect;
    bool masking;
    QRect pixmap_rect;
    QRubberBand* selection;
};

#endif // VIDMAG_H