ax2.h Example File | Active Qt 5.6

Qt 5.6 | Active Qt | Multiple Example (ActiveQt) | ax2.h Example File

Qt 5.6.2 Reference Documentation

# ax2.h Example File

activeqt/multiple/ax2.h

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** You may use this file under the terms of the BSD license as follows:
      **
      ** "Redistribution and use in source and binary forms, with or without
      ** modification, are permitted provided that the following conditions are
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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