lesson.cpp

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/***************************************************************************

    Copyright 2008 Avgoustinos Kadis <avgoustinos.kadis@kdemail.net>

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
#include "lesson.h"
#include "expression.h"

#include <keduvocexpression.h>

#include <KDebug>

namespace Scripting
{
    Lesson::Lesson ( KEduVocLesson * lesson )
            : Container ( lesson ), m_lesson ( lesson )
    {
    }

    Lesson::Lesson ( KEduVocContainer * container )
    {
        m_lesson = static_cast<KEduVocLesson*> ( container );
        m_container = m_lesson;
    }

    Lesson::Lesson ( const QString& name )
    {
        m_lesson = new KEduVocLesson ( name );
        m_container = m_lesson;
    }


    Lesson::~Lesson()
    {
    }

    QList<KEduVocLesson*>  flattenLessons ( KEduVocLesson * rootLesson )
    {
        QList<KEduVocLesson*> lessonsList;
        foreach ( KEduVocContainer * child, rootLesson->childContainers() )
        {
            lessonsList << static_cast<KEduVocLesson*> ( child );
            lessonsList += flattenLessons ( static_cast<KEduVocLesson*> ( child ) );
        }
        return lessonsList;
    }


    QVariantList Lesson::childLessons ( bool recursive )
    {
        if ( recursive )
            return toVariantList<KEduVocLesson,Lesson> ( flattenLessons ( m_lesson ) );
        return toVariantList<KEduVocContainer,Lesson> ( m_lesson->childContainers() );
    }

    QVariantList Lesson::entries ( bool recursive ) const
    {
        return toVariantList<KEduVocExpression,Expression> ( m_lesson->entries ( boolToEnum ( recursive ) ) );
    }

    void Lesson::setEntries ( QVariantList entries )
    {
        clearEntries();

        foreach ( const QVariant &ventry, entries )
        {
            QObject * obj = qvariant_cast<QObject*> ( ventry );
            Expression * entry = dynamic_cast<Expression*> ( obj );
            if ( entry )
                m_lesson->appendEntry ( entry->kEduVocExpression() );
//                 kDebug() << entry->translationTexts();
        }
    }

    QObject * Lesson::entry ( int row, bool recursive )
    {
        return new Expression ( m_lesson->entry ( row, boolToEnum ( recursive ) ) );
    }

    int Lesson::entryCount ( bool recursive )
    {
        return m_lesson->entryCount ( boolToEnum ( recursive ) );
    }

    void Lesson::appendEntry ( Expression * entry )
    {
        m_lesson->appendEntry ( entry->kEduVocExpression() );
    }

    void Lesson::insertEntry ( int index, Expression * entry )
    {
        m_lesson->insertEntry ( index,entry->kEduVocExpression() );
    }

    void Lesson::removeEntry ( QObject * entry )
    {
        Expression * e = dynamic_cast<Expression*> ( entry );
        if ( e )
        {
            m_lesson->removeEntry ( e->kEduVocExpression() );
        }
        else
        {
            kDebug() << "The entry given does not exist";
        }
    }

    void Lesson::clearEntries()
    {
        int N = m_lesson->entryCount ( KEduVocLesson::NotRecursive );
        for ( int i = 0; i < N; i++ )
            m_lesson->removeEntry( m_lesson->entry ( 0,KEduVocLesson::NotRecursive ) );
    }


    QObject* Lesson::newEntry()
    {
        return new Expression();
    }

//     QObject* Lesson::newEntry ( const QString & expression )
//     {
//         return new Expression ( expression );
//     }

    QObject* Lesson::newEntry ( QStringList translations )
    {
        return new Expression ( translations );
    }

    void Lesson::appendNewEntry ( QStringList translations )
    {
        KEduVocExpression * expr = new KEduVocExpression ( translations );
        m_lesson->appendEntry ( expr );
    }

    QObject * Lesson::findChildLesson ( const QString& name )
    {
        KEduVocContainer * container = findContainer ( name );
        if ( container )
            return new Lesson ( container );
        kDebug() << "not found";
        return 0;
    }

}