#ifndef ISTUDYMODEL_H
#define ISTUDYMODEL_H

#include <QObject>

class Card;
class CardPack;
class DictTableModel;

class IStudyModel: public QObject
{
Q_OBJECT

public:
    IStudyModel( CardPack* aCardPack );
    virtual ~IStudyModel() {}

public:
    CardPack* getCardPack() { return cardPack; }
    virtual Card* getCurCard() const = 0;
    DictTableModel* getDictModel() const { return dictModel; }
    
    void setDictModel( DictTableModel* aModel ) { dictModel = aModel; }

signals:
    void nextCardSelected();
    void curCardUpdated();

protected:
    CardPack* cardPack;
    DictTableModel* dictModel;
    int curCardNum;        ///< Number of the current card in this session, base=0.
};

#endif