testentrymanager.h

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/***************************************************************************
    copyright     : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
                    (C) 2005-2007 Peter Hedlund <peter.hedlund@kdemail.net>
                    (C) 2007-2010 Frederik Gladhorn <gladhorn@kde.org>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef PRACTICETESTENTRYMANAGER_H
#define PRACTICETESTENTRYMANAGER_H

#include "testentry.h"
#include "prefs.h"

#include <keduvocexpression.h>
#include <KRandomSequence>
#include <QVector>

class KEduVocDocument;
class PracticeDialog;

namespace Practice {

class TestEntryManager
{
public:
    explicit TestEntryManager(QWidget *parent);

    void practiceStarted();
    void practiceFinished();

    ~TestEntryManager();

    void setDocument(KEduVocDocument *doc); 

    TestEntry* getNextEntry();

    int totalEntryCount();

    int activeEntryCount();

    void printStatistics();

    void removeCurrentEntryFromPractice();

    //void entryFinished(TestEntry* entry);

    int statisticTotalCorrectFirstAttempt();
    int statisticTotalWrong();
    int statisticTotalUnanswered();

    int totalTime();

    QStringList multipleChoiceAnswers(int numberChoices);

    QList<TestEntry*> allTestEntries() { return m_allTestEntries; }

    QList<TestEntry*> allUnansweredTestEntries();
    QString currentConjugationTense();

private:
    void filterTestEntries();

    bool isValidMultipleChoiceAnswer(KEduVocExpression *e);

    void setLanguages(int from, int to);

    KEduVocDocument *m_doc;
    QWidget *m_parent;
    int m_fromTranslation;
    int m_toTranslation;
    int m_testType;

    QList<TestEntry*> m_allTestEntries;
    QList<TestEntry*> m_notAskedTestEntries;
    QList<TestEntry*> m_currentEntries;
    int m_currentEntry;

    QTime m_time;
    int m_totalTime;

    KRandomSequence m_randomSequence;

friend class EntryFilter;
};

}

#endif // kvtquery_included