vqpublisher.h

/***************************************************************************
 *   Copyright (C) 2009,2011 by VremSoft                                   *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/
 
/*
*
* $LastChangedDate: 2014-08-14 12:47:21 -0400 (Thu, 14 Aug 2014) $
*   $LastChangedBy: ed $
*        $Revision: 61 $
*          $Author: ed $
*             $URL: svn+ssh://svn.vremsoft.com/var/share/svn/tags/platfom3.4.3/platformlib/qnxtalk/vqpublisher.h $
*              $Id: vqpublisher.h 61 2014-08-14 16:47:21Z ed $
*           edc@vremsoft.com
*
*       19
*
*             *** 2014<c> ***
*
*
*/
 
#ifndef VQPUBLISHER_H
#define VQPUBLISHER_H
 
#include <QObject>
#include <QList>
#include <QVariant>
#include <QString>
#include <QStringList>
#include <QMutex>
 
 
 
#include "pdscmsg.h"
#include "vqdefines.h"
 
#include "gds_codex.h"
 
namespace QXX {
 
class gds_codex;
 
 
class PLATFORMSHARED_EXPORT VQPublisher : public QObject
{
    Q_OBJECT
 
private :
    gds_codex *Codex;
 
    QString Name;
    DLock < long > ID;
    DLock < PblId > xpblid;  // Belongs to the GDS, on the QNX side it is a handle to the publication or subscription
    DLock < int > ClassValid;
    DLock < int > nbrArticles;
 
public :
    VQPublisher (
        gds_codex *codex,
        QString publication,
        int initialNbrValues,
        QObject *parent = NULL );
 
    virtual ~VQPublisher();
 
    void setPublicationError();
 
    void setPublicationExists ( int exists );
 
    void setProceedureError ( QString error );
 
    void updateAllSubscribers();
 
    void updateSubscriber ( PblId pblid, int index, int count );
 
    void setPblId ( PblId pbl );
 
    void setClassValid ( int valid );
 
    PblId getGlobalPblId() { return xpblid.value(); }
 
    virtual void vf_UpdateValues ( VremVArray &values, int index );
 
public slots :
    void usl_UpdateValuesToGds (  VremVArray &values, PblId pblid, int index );
 
signals :
    void usi_PublicationError();
 
    void usi_ProceedureError ( QString error );
 
    void usi_PublisherValid ( int valid );
 
    void usi_PublicationExists ( int exists );
 
    void usi_UserRequestUpdate ( PblId pblid, int index, int count );
 
    void usi_UpdateValues ( VremVArray &values, int index );
 
};  // VQPublisher
 
}
 
 
#endif