showpngpicture.h

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#ifndef SHOWPNGPICTURE_HH
#define SHOWPNGPICTURE_HH

#include <QWidget>

class QTimer;
class QImage;

namespace Ui {
class ShowPngPicture;
}

class ShowPngPicture : public QWidget
{
    Q_OBJECT
    
public:
    explicit ShowPngPicture(int width,int height,QWidget *parent = 0);
    ~ShowPngPicture();

    void presetBottomUp(bool order);
private:
    Ui::ShowPngPicture *ui;
    int picWidth;
    int picHeight;
    int col;
    int row;
    bool reverseOrder;

    QImage *p;
    QRgb *line;
    QWidget *displayWidget;
//    QTimer *displayTimer;

    void setNextPixel(int);
    bool saveImage(QString);
    


public slots:
    void setPixel(const unsigned char *,int);
    void saveImage2File();
    void storeReverse(bool order);

protected:
    void paintEvent(QPaintEvent *);
};

#endif // SHOWPNGPICTURE_HH