ImageScrambler.h

#ifndef IMAGESCRAMBLER_H
#define IMAGESCRAMBLER_H

#include <QMainWindow>
#include <QFileDialog>
#include <QDir>
#include <QMessageBox>
#include <QShortcut>
#include <QImage>

namespace Ui {
    class ImageScrambler;
}

class ImageScrambler : public QMainWindow
{
    Q_OBJECT

public:

    explicit ImageScrambler(QWidget *parent = 0);

    ~ImageScrambler();

    void cropSwap(QImage &, int, int, int, int, int, int);

    QImage ScrambleFilter(QImage image, int, int, int, int, int);

private slots:

    void on_btnLoadNewImage_clicked();

    void on_btnSave_clicked();

    void on_btnScrambleImage_clicked();

    void on_btnDescrambleImage_clicked();

    void on_actionLoad_Image_triggered();

    void on_actionSave_Image_triggered();

    void on_actionScramble_Image_triggered();

    void on_actionDescramble_Image_triggered();

private:
    Ui::ImageScrambler *ui;
    QImage originalImage;  
    QImage scrambledImage; 
    int scrambleDepth ; 
};

#endif // MAINWINDOW_H