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116 lines
2.8 KiB
116 lines
2.8 KiB
15 years ago
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/*
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*
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* $Id: k3bcddbquery.h 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#ifndef K3BCDDB_QUERY_H
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#define K3BCDDB_QUERY_H
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#include <qobject.h>
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#include <qstring.h>
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#include <qtextstream.h>
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#include "k3bcddbresult.h"
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#include <k3btoc.h>
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#include "k3b_export.h"
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class LIBK3B_EXPORT K3bCddbQuery : public QObject
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{
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Q_OBJECT
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public:
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K3bCddbQuery( QObject* parent = 0, const char* name = 0 );
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virtual ~K3bCddbQuery();
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void query( const K3bDevice::Toc& );
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/**
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* Use this if the query returned multiple matches
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*/
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void queryMatch( const K3bCddbResultHeader& );
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const K3bCddbResultEntry& result() const { return m_result; }
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/**
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* After emitting the signal inexactMatches one has to choose one
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* of these entries and query it with queryInexactMatch
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*/
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const QValueList<K3bCddbResultHeader>& getInexactMatches() const { return m_inexactMatches; }
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static const QStringList& categories();
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enum Error { SUCCESS = 0,
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CANCELED,
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NO_ENTRY_FOUND,
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CONNECTION_ERROR,
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QUERY_ERROR,
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READ_ERROR,
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FAILURE,
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WORKING };
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int error() const { return m_error; }
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signals:
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/**
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* This gets emitted if a single entry has been found or
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* no entry has been found.
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*/
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void queryFinished( K3bCddbQuery* );
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/**
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* This gets emitted if multiple entries have been found.
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* Call queryInexactMatch() after receiving it.
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*/
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void inexactMatches( K3bCddbQuery* );
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void infoMessage( const QString& );
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protected slots:
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virtual void doQuery() = 0;
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virtual void doMatchQuery() = 0;
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protected:
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const K3bDevice::Toc& toc() const { return m_toc; }
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K3bCddbResultHeader& header() { return m_header; }
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K3bCddbResultEntry& result() { return m_result; }
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void setError( int e ) { m_error = e; }
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bool parseEntry( QTextStream&, K3bCddbResultEntry& );
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int getCode( const QString& );
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QString handshakeString() const;
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QString queryString() const;
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bool parseMatchHeader( const QString& line, K3bCddbResultHeader& header );
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/**
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* since I'm not quite sure when the socket will emit connectionClosed
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* this method makes sure the queryFinished signal
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* gets emited only once.
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*/
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void emitQueryFinished();
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QValueList<K3bCddbResultHeader> m_inexactMatches;
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private:
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K3bDevice::Toc m_toc;
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K3bCddbResultEntry m_result;
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K3bCddbResultHeader m_header;
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int m_error;
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bool m_bQueryFinishedEmited;
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};
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#endif
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