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86 lines
2.5 KiB
86 lines
2.5 KiB
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>t10/cannon.h Example File</h1>
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<pre>/****************************************************************
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**
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** Definition of CannonField class, Qt tutorial 10
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**
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****************************************************************/
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#ifndef CANNON_H
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#define CANNON_H
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#include <<a href="qwidget-h.html">qwidget.h</a>>
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class CannonField : public <a href="qwidget.html">QWidget</a>
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{
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Q_OBJECT
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public:
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CannonField( <a href="qwidget.html">QWidget</a> *parent=0, const char *name=0 );
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<a href="qsizepolicy.html">QSizePolicy</a> sizePolicy() const;
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int angle() const { return ang; }
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int force() const { return f; }
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public slots:
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void setAngle( int degrees );
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void setForce( int newton );
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signals:
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void angleChanged( int );
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void forceChanged( int );
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protected:
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void paintEvent( <a href="qpaintevent.html">QPaintEvent</a> * );
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private:
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<a href="qrect.html">QRect</a> cannonRect() const;
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int ang;
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int f;
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};
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#endif // CANNON_H
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