Qt 4.0: ax1.h Example File (activeqt/multiple/ax1.h)

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# ax1.h Example File
activeqt/multiple/ax1.h

        /****************************************************************************
        **
        ** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
        ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
    **
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://www.trolltech.com/products/qt/licensing.html or contact the
    ** sales department at sales@trolltech.com.
        **
        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        **
        ****************************************************************************/

        #include <qwidget.h>
        #include <qpainter.h>

        class QAxWidget1 : public QWidget
        {
            Q_OBJECT
            Q_CLASSINFO("ClassID", "{1D9928BD-4453-4bdd-903D-E525ED17FDE5}")
            Q_CLASSINFO("InterfaceID", "{99F6860E-2C5A-42ec-87F2-43396F4BE389}")
            Q_CLASSINFO("EventsID", "{0A3E9F27-E4F1-45bb-9E47-63099BCCD0E3}")

            Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor)
        public:
            QAxWidget1(QWidget *parent = 0)
                : QWidget(parent), fill_color(Qt::red)
            {
            }

            QColor fillColor() const
            {
                return fill_color;
            }
            void setFillColor(const QColor &fc)
            {
                fill_color = fc;
                repaint();
            }

        protected:
            void paintEvent(QPaintEvent *e)
            {
                QPainter paint(this);
                QRect r = rect();
                r.adjust(10, 10, -10, -10);
                paint.fillRect(r, fill_color);
            }

        private:
            QColor fill_color;
        };