qlabdatabasecashboxclient.h

/*
* Linux Advanced Business Enterprise Management System
*
*
* File name....... : qlabdatabasecashboxclient.h
* File version.... : 1.2.7
* Revision Date... : sat jan 17 2004
*
* File Description : Database Client abstraction layer
*
* Author.......... : DJ Anubis
* Copyright....... : (C) 2001-2004 by DJ Anubis
* Email .......... : labproject@free.fr
*
* License :
*   Please read the license file in doc directory.
*   1. Lab Public License.
*      You should have received a copy of the Lab Public License with this package.
*      If this is not the case, you can read it or download it at:
*      http://labproject.free.fr
*   2. Q Public License.
*      Conformant to Trolltech QPL license.
*   3. GNU General Public License.
*      Reserved for free projects.
*   4. Commercial license.
*      Recommanded if your code is not distributed under one of the 3 models above.
*
*   Read the license FAQ in doc directory.
*
* Comments
*
* This class implements the database abstraction layer for all and every
* supported backends.
*
* Revised to improve comments and documentation.
*
*/


#ifndef QLABDATABASECASHBOXCLIENT_H
#define QLABDATABASECASHBOXCLIENT_H

#include <qobject.h>
#include <qvariant.h>

class QlabTicketLine ;
class QlabDatabaseCashboxClient_priv ;
class QSqlRecord ;

class Q_EXPORT QlabDatabaseCashboxClient : public QObject
{
        Q_OBJECT ;

        Q_ENUMS( Modes ) ;
        Q_ENUMS( MasterConversation ) ;
        Q_PROPERTY( QString tableName READ tableName WRITE setTableName ) ;
        Q_PROPERTY( QString defaultGetField READ defaultGetField WRITE setDefaultGetField ) ;


public :
        QlabDatabaseCashboxClient( const QString & tablename = 0,
                                                           QObject * parent = 0, char * name = 0 ) ;
        ~QlabDatabaseCashboxClient() ;

        enum Modes { None,              
                                 Select,        
                                 Edit,          
                                 Delete         
                           } ;

        enum MasterConversation { MasterTicketLine,
                                                          MasterTicketEnd,
                                                          MasterCountOpening,
                                                          MasterCountClose,
                                                          MasterCountRedrawal,
                                                          MasterCountInsertion,
                                                          MasterCancelation,
                                                          MasterAnomality,
                                                          MasterSessionStart,
                                                          MasterSessionPause,
                                                          MasterSessionReprise,
                                                          MasterSessionClose,
                                                          MasterSessionLoginError,
                                                          MasterSessionSuperLoginError,
                                                          MasterLocalMode } ;


public slots :
        QString tableName() const ;
        void setTableName( const QString & tblName ) ;
        QString defaultGetField() const ;
        void setDefaultGetField( const QString & fld ) ;
        int sequenceGetNextValue() ;
        QString getIniVar( const QString & section, const QString & varname ) ;

        bool checkUser( const QString & user, const QString & passwd ) ;

        bool informMaster( MasterConversation mc, QObject * clnt ) ;
        bool informMaster( MasterConversation mc, const QString & msg ) ;
        bool postToMaster( const int & userID, const int & cashboxID,
                                           const int & ticketNo, const QString & ticketStamp,
                                           const QMap<uint, QlabTicketLine *> & act ) ;
        QVariant value( const QString & fld ) ;
        void setValue( const QString & fld, const QVariant & value ) ;
        bool get( const QVariant & itemInfo, bool unique = TRUE ) ;
        void create() ;
        bool store() ;

        uint size() ;
        QSqlRecord * first() ;
        QSqlRecord * next() ;
        QSqlRecord * last() ;
        QSqlRecord * seek( int pos ) ;
        void setFilter( const QString & flt ) ;
        void setOrder( const QString & ord ) ;
        void select() ;

        QString lastError() ;
        void setup() ;
        bool createConnection( const QString & connectionName ) ;

        int ticketRecallFromMaster( const QString & recallCode, const QString & recallKey,
                                                                const QMap<uint, QlabTicketLine *> & act ) ;
        int ticketPushToMaster( const QMap<uint, QlabTicketLine *> & act ) ;

signals :
        void currentChanged( int recid ) ;
        void selectionChanged() ;
        void error( MasterConversation mc, const QString & msg ) ;

private :
        QString table ;         
        QlabDatabaseCashboxClient_priv * cursor ;  
        Modes activeMode ;              
        QString defGetField ;   
        int activeRecord ;              
        QMap< QString, QlabDatabaseCashboxClient> associations ;        
} ;

#endif // QLABDATABASECLIENT_H