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/*
oscarversionupdater.h - Version Updater
Copyright (c) 2006 by Roman Jarosz <kedgedev@centrum.cz>
Kopete (c) 2006 by the Kopete developers <kopete-devel@kde.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 OSCARVERSIONUPDATER_H
#define OSCARVERSIONUPDATER_H
#include <qobject.h>
#include <oscartypes.h>
namespace KIO
{
class Job;
class TransferJob;
}
class QDomElement;
class QDomDocument;
/**
@author Roman Jarosz <kedgedev@centrum.cz>
*/
class OscarVersionUpdater : public QObject
{
Q_OBJECT
public:
OscarVersionUpdater();
~OscarVersionUpdater();
static OscarVersionUpdater* self();
/**
* Update version info from server.
* @param stamp is update number.
*/
bool update( unsigned int stamp );
/**
* Update version info from server.
* @return true if update is in progress or starts.
*/
unsigned int stamp() const;
/**
* Return structure with version info for ICQ.
* @return Oscar::ClientVersion.
*/
const Oscar::ClientVersion* getICQVersion() const { return &mICQVersion; }
/**
* Return structure with version info for AIM.
* @return Oscar::ClientVersion.
*/
const Oscar::ClientVersion* getAIMVersion() const { return &mAIMVersion; }
/**
* Set structure with ICQ version info to default.
*/
void initICQVersionInfo();
/**
* Set structure with AIM version info to default.
*/
void initAIMVersionInfo();
/**
* Print debug info.
*/
void printDebug();
private slots:
void slotTransferData( KIO::Job *job, const QByteArray &data );
void slotTransferResult( KIO::Job *job );
private:
void parseDocument( QDomDocument& doc );
bool parseVersion( Oscar::ClientVersion& version, QDomElement& element );
/**
* Store version info structure to KConfigGroup
* @param group is the group name.
* @param version is version info structure.
*/
void storeVersionInfo( const QString& group, const Oscar::ClientVersion& version ) const;
/**
* Compare two versions.
* @return true if a and b is equal.
*/
bool equal( const Oscar::ClientVersion& a, const Oscar::ClientVersion& b ) const;
private:
static OscarVersionUpdater *versionUpdaterStatic;
Oscar::ClientVersion mICQVersion;
Oscar::ClientVersion mAIMVersion;
KIO::TransferJob *mTransferJob;
QByteArray mVersionData;
unsigned int mStamp;
bool mUpdating;
};
#endif
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