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# previewform.h Example File
tools/codecs/previewform.h

        /****************************************************************************
        **
        ** Copyright (C) 2004-2006 Trolltech ASA. 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
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        **
        ** 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 PREVIEWFORM_H
        #define PREVIEWFORM_H

        #include <QDialog>
        #include <QList>

        class QComboBox;
        class QLabel;
        class QPushButton;
        class QTextCodec;
        class QTextEdit;

        class PreviewForm : public QDialog
        {
            Q_OBJECT

        public:
            PreviewForm(QWidget *parent = 0);

            void setCodecList(const QList<QTextCodec *> &list);
            void setEncodedData(const QByteArray &data);
            QString decodedString() const { return decodedStr; }

        private slots:
            void updateTextEdit();

        private:
            QByteArray encodedData;
            QString decodedStr;

            QComboBox *encodingComboBox;
            QLabel *encodingLabel;
            QTextEdit *textEdit;
            QPushButton *okButton;
            QPushButton *cancelButton;
        };

        #endif