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