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# scribblewidget.h Example File
qtopiacore/mousecalibration/scribblewidget.h

    /****************************************************************************
    **
    ** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the example classes of the Qt Toolkit.
    **
    ** Licensees holding valid Qt Preview licenses may use this file in
    ** accordance with the Qt Preview License Agreement provided with the
    ** Software.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    ** information about Qt Commercial License Agreements.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #ifndef SCRIBBLEWIDGET_H
    #define SCRIBBLEWIDGET_H

    #include <QLabel>
    #include <QMouseEvent>
    #include <QResizeEvent>
    #include <QImage>
    #include <QPainter>

    class ScribbleWidget : public QWidget
    {
    public:
        ScribbleWidget(QWidget *parent = 0);

        void resizeEvent(QResizeEvent *e);
        void mousePressEvent(QMouseEvent *event);
        void mouseMoveEvent(QMouseEvent *event);
        void mouseReleaseEvent(QMouseEvent *event);
        void paintEvent(QPaintEvent *);

    private:
        void drawLineTo(const QPoint &endPoint);

    private:
        bool scribbling;
        QPoint lastPoint;
        QImage image;
    };

    #endif // SCRIBBLEWIDGET_H