ax2.h Example File

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  ** This file is part of the examples of the Qt Toolkit.
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  #ifndef AX2_H
  #define AX2_H

  #include <QWidget>
  #include <QPainter>

  class QAxWidget2 : public QWidget
  {
      Q_OBJECT
      Q_CLASSINFO("ClassID", "{58139D56-6BE9-4b17-937D-1B1EDEDD5B71}")
      Q_CLASSINFO("InterfaceID", "{B66280AB-08CC-4dcc-924F-58E6D7975B7D}")
      Q_CLASSINFO("EventsID", "{D72BACBA-03C4-4480-B4BB-DE4FE3AA14A0}")
      Q_CLASSINFO("ToSuperClass", "QAxWidget2")
      Q_CLASSINFO("StockEvents", "yes")
      Q_CLASSINFO("Insertable", "yes")

      Q_PROPERTY( int lineWidth READ lineWidth WRITE setLineWidth )
  public:
      QAxWidget2(QWidget *parent = 0)
          : QWidget(parent), line_width( 1 )
      {
      }

      int lineWidth() const
      {
          return line_width;
      }
      void setLineWidth( int lw )
      {
          line_width = lw;
          repaint();
      }

  protected:
      void paintEvent( QPaintEvent *e )
      {
          QPainter paint( this );
          QPen pen = paint.pen();
          pen.setWidth( line_width );
          paint.setPen( pen );

          QRect r = rect();
          r.adjust( 10, 10, -10, -10 );
          paint.drawEllipse( r );
      }

  private:
      int line_width;
  };

  #endif // AX2_H