abstractfrontend.h

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/***************************************************************************
    Copyright 2009 Daniel Laidig <d.laidig@gmx.de>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 PRACTICE_ABSTRACTFRONTEND_H
#define PRACTICE_ABSTRACTFRONTEND_H

#include <QtCore/QObject>
#include <keduvoctext.h>
#include <QFont>

class KUrl;

namespace Practice
{

class AbstractFrontend : public QObject
{
    Q_OBJECT
public:
    enum Mode {
        None,
        FlashCard,
        MixedLetters,
        MultipleChoice,
        Written,
        Conjugation,
        Comparison,
        ExampleSentence
    };

    enum ResultState {
        QuestionState,
        AnswerCorrect,
        AnswerSynonym,
        AnswerWrong
    };

    AbstractFrontend(QObject* parent = 0);
    virtual ~AbstractFrontend() {}

    virtual QVariant userInput() = 0;

    virtual void setFinishedWordsTotalWords(int finished, int total) = 0;

    virtual QFont knownLangFont() const = 0;
    virtual QFont learningLangFont() const = 0;
    virtual void setKnownLangFont(const QFont& font) = 0;
    virtual void setLearningLangFont(const QFont& font) = 0;

    virtual void setQuestion(const QVariant& question) = 0;
    virtual void setSolution(const QVariant& solution) = 0;
    virtual void setFeedback(const QVariant& feedback) = 0;

    virtual void setQuestionFont(const QFont& font) = 0;
    virtual void setSolutionFont(const QFont& font) = 0;

    virtual void setHint(const QVariant& hint) = 0;
    virtual void setQuestionImage(const KUrl& img) = 0;
    virtual void setSolutionImage(const KUrl& img) = 0;
    virtual void setQuestionSound(const KUrl& soundUrl) = 0;
    virtual void setSolutionSound(const KUrl& soundUrl) = 0;
    virtual void setSolutionPronunciation(const QString& pronunciationText) = 0;
    virtual void setQuestionPronunciation(const QString& pronunciationText) = 0;

    virtual void setLessonName(const QString& lesson) = 0;
    virtual void showGrade(int preGrade, int grade) = 0;

    virtual void setFeedbackState(ResultState feedbackState) = 0;

    virtual void setResultState(ResultState resultState) = 0;
    virtual ResultState resultState() = 0;

    virtual void setSynonym(const QString& entry) = 0;

public Q_SLOTS:
    virtual void showQuestion() = 0;
    virtual void showSolution() = 0;

    virtual void showSynonym() = 0;

    virtual void setMode(Mode mode) = 0;
    virtual void setBoxes(grade_t currentBox, grade_t newBoxIfCorrect, grade_t newBoxIfWrong) = 0;

Q_SIGNALS:
    void continueAction();
    void hintAction();
    void skipAction();
    void stopPractice();
};

}

#endif // PRACTICE_ABSTRACTFRONTEND_H