datachapter.h

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#ifndef DATACHAPTER_H
#define DATACHAPTER_H

#include <QString>
#include <QList>
#include <QDomElement>
#include <QDomDocument>
#include <QObject>
#include "dataexercise.h"


class DataChapter: public QObject
{
    Q_OBJECT

public:
    QList<DataExercise *> exercises() { return exerciseList; }
    QString name() { return chapterName; }
    uint id() { return chapterId; }
    void setId(uint id) { chapterId = id; }
    void setChapterName(QString name) { chapterName = name; }
    DataExercise* exercise(QString exerciseName);

    void addExercise(DataExercise *ex);

    void hash(unsigned int &startValue);
    bool loadDataNode(const QDomNode data);
    QDomElement saveDataNode(QDomDocument* xml);

    DataChapter();
    ~DataChapter();

public slots:
    void dataChanged() { emit changed(); }

signals:
    void changed();

private:
    QString chapterName;
    uint chapterId;
    QList<DataExercise *> exerciseList;
};

#endif // DATACHAPTER_H

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