Chris@225: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@225: 
Chris@225: /*
Chris@225:     Sonic Visualiser
Chris@225:     An audio file viewer and annotation editor.
Chris@225:     Centre for Digital Music, Queen Mary, University of London.
Chris@225:     This file copyright 2007 QMUL.
Chris@225:     
Chris@225:     This program is free software; you can redistribute it and/or
Chris@225:     modify it under the terms of the GNU General Public License as
Chris@225:     published by the Free Software Foundation; either version 2 of the
Chris@225:     License, or (at your option) any later version.  See the file
Chris@225:     COPYING included with this distribution for more information.
Chris@225: */
Chris@225: 
Chris@1407: #ifndef SV_TIP_DIALOG_H
Chris@1407: #define SV_TIP_DIALOG_H
Chris@225: 
Chris@225: #include <QDialog>
Chris@225: #include <QString>
Chris@225: #include <QXmlDefaultHandler>
Chris@225: 
Chris@225: #include <vector>
Chris@225: 
Chris@584: #include "base/Debug.h"
Chris@584: 
Chris@225: class QLabel;
Chris@225: class QXmlInputSource;
Chris@225: 
Chris@225: class TipDialog : public QDialog
Chris@225: {
Chris@225:     Q_OBJECT
Chris@225: 
Chris@225: public:
Chris@616:     TipDialog(QWidget *parent = 0);
Chris@225:     virtual ~TipDialog();
Chris@225: 
Chris@225:     bool isOK() { return !m_tips.empty(); }
Chris@225: 
Chris@225: protected slots:
Chris@225:     void previous();
Chris@225:     void next();
Chris@225: 
Chris@225: protected:
Chris@225:     int m_tipNumber;
Chris@225:     QLabel *m_label;
Chris@225:     QString m_caption;
Chris@225: 
Chris@225:     std::vector<QString> m_tips;
Chris@225: 
Chris@225:     void readTips();
Chris@225:     void showTip();
Chris@225: 
Chris@225:     class TipFileParser : public QXmlDefaultHandler
Chris@225:     {
Chris@225:     public:
Chris@225:         TipFileParser(TipDialog *dialog);
Chris@225:         virtual ~TipFileParser();
Chris@225:         
Chris@225:         void parse(QXmlInputSource &source);
Chris@225: 
Chris@1406:         bool startElement(const QString &namespaceURI,
Chris@225:                                   const QString &localName,
Chris@225:                                   const QString &qName,
Chris@1406:                                   const QXmlAttributes& atts) override;
Chris@225:         
Chris@1406:         bool characters(const QString &) override;
Chris@225:         
Chris@1406:         bool endElement(const QString &namespaceURI,
Chris@225:                                 const QString &localName,
Chris@1406:                                 const QString &qName) override;
Chris@225:         
Chris@1406:         bool error(const QXmlParseException &exception) override;
Chris@1406:         bool fatalError(const QXmlParseException &exception) override;
Chris@225: 
Chris@225:     protected:
Chris@225:         TipDialog *m_dialog;
Chris@225: 
Chris@225:         bool m_inTip;
Chris@225:         bool m_inText;
Chris@228:         bool m_inHtml;
Chris@225:     };
Chris@225: };
Chris@225: 
Chris@225: #endif