Module.h

/***************************************************************************
 *   Copyright (C) 2006 by Graeme Foster                                   *
 *   email    foster.graeme@gmail.com                                      *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef __MODULE_H
#define __MODULE_H

#include "DataClass.h"
#include "Programme.h"

class Module : public DataClass
{
private: // Properties
//      Programme *     parent;
        QString         name;
        QString         nomenclature;
        int                     duration;
        int                     weeklyPeriods;
        short                   semester;
        
protected: // Properties
        friend class ModuleItem;
        static int insertSQL;
        static int updateSQL;
        static int deleteSQL;
        static int uniqueNameSQL;
        static int uniqueNomenclatureSQL;
        static int errorSQL;
        
public: // Methods
        // Constructor
        Module();
        Module(int pID
                        ,Programme * parent
                        ,QString name
                        ,QString nomenclature
                        ,int duration
                        ,int weeklyPeriods
                        ,short pSemester);
        static void PrepareSQL(sql * dbConn);

        // Get Methods
        inline virtual QString getDescription()const{return getNomenclature();}
        inline QString getName()const{return name;}
        inline QString getNomenclature()const{return nomenclature;}
        inline int getDuration()const{return duration;}
        inline int getWeeklyPeriods()const{return weeklyPeriods;}
        inline short getSemester()const{return semester;}
        inline Institute * getInst();
        inline QString getInstName()const;
        inline int getInstID();
        inline Programme * getProg(){return static_cast<Programme *>(parent);}
        inline QString getProgName()const;
        inline int getProgID() {return getParentID();}
        // Set Methods
        inline bool setName(QString pName){name = pName; return true;}
        inline bool setNomenclature(QString pNomenclature){nomenclature = pNomenclature; return true;}
        inline bool setDuration(int pDuration){duration = pDuration; return true;}
        inline bool setWeeklyPeriods(int pPeriods){weeklyPeriods = pPeriods; return true;}
        inline bool setSemester(int pSem){semester = pSem; return true;}
        // Methods to determine if the field is unique 
        static bool uniqueName(QString name, int parentID);
        static bool uniqueNomenclature(QString nomenclature, int parentID);

        inline bool isEvenSem(){if (semester%2==0) return true; else return false;}
        inline bool isOddSem(){if (semester%2==1) return true; else return false;}
        
protected: // Methods
        void bindValues(int preparedSQL, int start);
};

inline Institute * Module::getInst()
{
        if (parent!= 0)
                return getProg()->getInstitute();
        else
                return 0;
}

inline int Module::getInstID()
{
        if (parent!= 0)
                return getProg()->getInstID();
        else
                return NO_PARENT;
}

inline QString Module::getInstName()const
{
        if (parent!= 0)
                return static_cast<Programme *>(parent)->getInstName();
        else
                return QString();
}

inline QString Module::getProgName()const
{
        if (parent!= 0)
                return static_cast<Programme *>(parent)->getName();
        else
                return QString();
}

#endif

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