E:/dev/ssip2006/snake/MainWindow.h

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// to avoid multiple class definitions by including this file more than once
// we have to surround the class definition by this compiler flag
#ifndef MAINWINDOW_H_
#define MAINWINDOW_H_
#include "Ui_MainWindow.h"

// forward declarations
class QLabel;

class MainWindow : public QMainWindow, protected Ui_MainWindow
{
        Q_OBJECT
public:
        MainWindow(QWidget* parent = 0, Qt::WindowFlags flags = 0);

        virtual ~MainWindow();

        inline const QImage* getImage(){return m_image;};
        void setImage(QImage* img){m_image = img;};
        void showImage(QImage* img);
        inline QLabel* getImageLabel(){return m_imageLabel;};

        inline const QString* getFileName(){return m_fileName;};

        inline void setULPt(int x, int y){m_ulPt = QPoint(x,y);};
        inline QPoint getULPt(){return m_ulPt;};

        
        inline void setLRPt(int x, int y){m_lrPt = QPoint(x,y);};
        inline QPoint getLRPt(){return m_lrPt;};

private slots:
        void slotOpen();
        void slotZoomNormal();
    //void slotFitToWindow();
        void slotSnakeButtonPressed();
        void slotDemoButtonPressed();
        void slotInitCurveButtonPressed();
        void slotIterationOn();
        void slotIterationOff();
        void slotIterationStep();


private:
        QLabel* m_imageLabel;
        QString* m_fileName;
        QImage* m_image;

        double m_scaleFactor;

        QPoint m_ulPt;
        QPoint m_lrPt;

signals:
        void signalSnakeButtonPressed();
        void signalImageOpened();
        void signalDemoButtonPressed();
        void signalInitCurve();
        void signalIterationOn();
        void signalIterationOff();
        void signalIterationStep();
};
#endif // end of #ifndef MAINWINDOW_H_

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