viewCanvas.h

#ifndef VIEWCANVAS_H
#define VIEWCANVAS_H


#include <qwidget.h>
#include <qcanvas.h>
#include <qpixmap.h>
#include <QMessageBox.h>

class viewWidgetImpl;



class TMyCanvasView: public QCanvasView
{
public:

        TMyCanvasView (QCanvas* canvas, QWidget* parent);
        virtual ~TMyCanvasView();

        int getLastLeftCX();

        int getLastLeftCY();

        int getLastRightCX();

        int getLastRightCY();

        void setMainWindow(viewWidgetImpl* mw);
protected:
        void mousePressEvent ( QMouseEvent * e );
        void contentsMousePressEvent(QMouseEvent*);
private:
        viewWidgetImpl* mainWindow;
        int lastLeftClickX;
        int lastLeftClickY;
        int lastRightClickX;
        int lastRightClickY;
};

class viewCanvas : public QWidget
{

public:
        viewCanvas (QWidget *parent = 0, const char *name = 0);
        ~viewCanvas () {}
        void setCanvas (QPixmap *pixmap);
        TMyCanvasView* getCanvasView();
        

public slots:
        void setLine(int xa, int ya, int xe, int ye);
        void setCross(int x, int y);
        void setCanvas (QPixmap *pixmap, int x, int y);
        void setBackground (QColor color);


private:

        QCanvas *canvas;
        TMyCanvasView *canvasView;
        QCanvasLine* camLine;
        QCanvasLine* cross1;
        QCanvasLine* cross2;
protected:
        void mousePressEvent ( QMouseEvent * e );
        void paintEvent (QPaintEvent *event);
};

#include "viewWidgetImpl.h"

#endif // VIEWCANVAS_H

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