//  qnetwalk/cell.h
//  Copyright (C) 2004, Andi Peredri <andi@ukr.net>

#ifndef CELL_H
#define CELL_H

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


class Cell : public QWidget
{
    Q_OBJECT
public:
    enum Dirs { Free = 0, U = 1, R = 2, D = 4, L = 8, None = 16 };
    Cell(QWidget* parent, int i);
    int  index() const;
    void rotate(int a);
    void setDirs(Dirs d);
    void setRoot(bool b);
    void setLight(int l);
    void setConnected(bool b);
    bool isConnected() const;
    bool isRotated() const;
    Dirs dirs() const;
    static void initPixmaps();
signals:
    void lClicked(int);
    void rClicked(int);
protected:
    virtual void paintEvent(QPaintEvent*);
    virtual void mousePressEvent(QMouseEvent*);
private:
    typedef QMap<int, QPixmap*> PixmapMap;
    static  PixmapMap connectedpixmap;
    static  PixmapMap disconnectedpixmap;
    int     angle;
    int     light;
    int     iindex;
    bool    connected;
    bool    changed;
    bool    root;
    Dirs    ddirs;
    QPixmap pixmap;
};

#endif