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