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/***************************************************************************
* Copyright (C) 2003 by Sylvain Joyeux *
* sylvain.joyeux@m4x.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef KIOAPT_APTCACHE_H
#define KIOAPT_APTCACHE_H
#include <qvaluelist.h>
#include <qmap.h>
#include <qstring.h>
#include <kprocess.h>
class AptProtocol;
/**
@author Sylvain Joyeux
*/
class AptCache : public QObject {
Q_OBJECT
typedef void (AptCache::*ReceiveMethod) (const QStringList& lines);
ReceiveMethod m_receive;
// KProcIO messes the stderr and the stdout lines :(
KProcess m_process;
QString m_received_out, m_received_err;
QString m_attribute;
QString m_installed, m_candidate;
private slots:
void receivedStdErr(KProcess* process, char* buffer, int len);
void receivedStdOut(KProcess* process, char* buffer, int len);
private:
void clear();
void receiveSearch(const QStringList& lines);
void receiveShow(const QStringList& lines);
void receivePolicy(const QStringList& lines);
void parse_pkgfield(const QString& data);
public:
AptCache();
~AptCache();
bool search(const QString& expression);
bool show(const QString& package);
bool policy(const QString& package);
QString policy_installed() const;
QString policy_candidate() const;
signals:
/** Tags:
* warning (warning text)
* error (error text)
* package (package_name)
* short_desc (description)
* field (field_name)
* package_link (package_name)
* data (plain_data)
* indent (value)
* policy
* installed (version)
* candidate (version)
* version_table
* version (version_desc)
* location (location_desc)
* file (file_name) [for dpkg]
* end
*/
void token(const QString& tag, const QString& value);
};
#endif
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