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<pre>/****************************************************************
**
** Definition of CannonField class, TQt tutorial 11
**
****************************************************************/

#ifndef CANNON_H
#define CANNON_H

class TQTimer;


#include &lt;<a href="qwidget-h.html">ntqwidget.h</a>&gt;


class CannonField : public <a href="ntqwidget.html">TQWidget</a>
{
    Q_OBJECT
public:
    CannonField( <a href="ntqwidget.html">TQWidget</a> *parent=0, const char *name=0 );

    int   angle() const { return ang; }
    int   force() const { return f; }
    <a href="ntqsizepolicy.html">TQSizePolicy</a> sizePolicy() const;

public slots:
    void  setAngle( int degrees );
    void  setForce( int newton );
    void  shoot();

private slots:
    void  moveShot();

signals:
    void  angleChanged( int );
    void  forceChanged( int );

protected:
    void  paintEvent( <a href="qpaintevent.html">TQPaintEvent</a> * );

private:
    void  paintShot( <a href="ntqpainter.html">TQPainter</a> * );
    void  paintCannon( <a href="ntqpainter.html">TQPainter</a> * );
    <a href="ntqrect.html">TQRect</a> cannonRect() const;
    <a href="ntqrect.html">TQRect</a> shotRect() const;

    int ang;
    int f;

    int timerCount;
    <a href="ntqtimer.html">TQTimer</a> * autoShootTimer;
    float shoot_ang;
    float shoot_f;
};


#endif // CANNON_H
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