/******************************************************************************** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.**** This file is part of the example classes 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.******************************************************************************/#ifndef WIGGLYWIDGET_H#define WIGGLYWIDGET_H#include <QBasicTimer>#include <QWidget>class WigglyWidget : public QWidget{    Q_OBJECTpublic:    WigglyWidget(QWidget *parent = 0);public slots:    void setText(const QString &newText) { text = newText; }protected:    void paintEvent(QPaintEvent *event);    void timerEvent(QTimerEvent *event);private:    QBasicTimer timer;    QString text;    int step;};#endif