IBarcodeHandler.h

Go to the documentation of this file.

#ifndef IBARCODEHANDLER_H
#define IBARCODEHANDLER_H
 
// QT INCLUDES
#include <QByteArray>
#include <QList>
 
// CORE INCLUDES
#include "core/common/eqtcompatible.h"
 
// Conditional QSharedPointer include for Qt 4.4+
#if QT_VERSION >= 0x040400
#include <QSharedPointer>
#endif
 
// BASE INCLUDES
#include "appcore/ticketissuelogic/GeneralTicketDataEvaluation.h"
#include "appcore/ticketissuelogic/TicketDataDefines.h"
 
class IBarcodeHandler
{
public:
    enum EvaluateMode
    {
        EachByItself,
        Combined
    };
 
    virtual ~IBarcodeHandler() {}
 
    virtual bool canHandle( const QByteArray &data ) const = 0;
    virtual EvaluationResult decode( const QByteArray &data, QByteArray &decoded ) = 0;
    virtual EvaluationResult createTickets( const QByteArray &decodedData, QList<QSharedPointer<GeneralTicketDataEvaluation> > &ticketList ) = 0;
 
    virtual EvaluateMode evaluateMode() const = 0;
 
    // Returns true if the handler skips repeated-read and timestamp validation (e.g. Nicl)
    virtual bool skipValidationChecks() const
    {
        return false;
    }
 
    // Returns true if zone information should be shown in evaluation results (e.g. Elmolis)
    virtual bool showZoneInfo() const
    {
        return false;
    }
};
 
#endif // IBARCODEHANDLER_H