143 lines
5 KiB
C
143 lines
5 KiB
C
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/***************************************************************************
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* Copyright (C) 2003-2007 by Oliver Saal *
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* osaal@gmx.de *
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* http://www.oliver-saal.de/software/afutrainer/ *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef ANSWER_H
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#define ANSWER_H
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#include <qstring.h>
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#include <qdom.h>
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#include <qlist.h>
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#include <qdatetime.h>
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//! Die Klasse CAnswer speichert eine einzelne Antwort auf eine Frage
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/*!
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Das Schreiben und Lesen von XML-Daten wird von der Klasse CQuestion <EFBFBD>bernommen
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*/
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class CAnswer
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{
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public:
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//! Standard-Konstruktor
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/*! Initialisiert die Klasse, indem die Funktion clear() aufgerufen wird. */
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CAnswer() { clear(); }
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//! Konstruktor inkl. setzen eines Textes und ob die Antwort richtig ist
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/*!
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\param strText Antworttext
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\param bCorrect true: Die Antwort ist korrekt
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\sa m_strText, m_bIsCorrect
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*/
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CAnswer(const QString& strText, const bool bCorrect);
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//! Standard-Destruktor
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/*! In der Standard-Implementierung tut der Destruktor nichts. */
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~CAnswer() {}
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//! Zur<75>cksetzen aller Werte
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/*! Es werden alle Daten der Antwort gel<65>scht. */
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void clear();
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//! <20>berpr<70>fen, ob die Klasse eine Antwort enth<74>lt
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/*! \return true: Die Klasse ist leer und enth<74>lt keine Antwort */
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inline bool isEmpty() const { return m_strText.isEmpty(); }
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//! Auslesen, ob diese Antwort richtig ist
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/*! \return true: Die Antwort ist richtig */
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inline bool isCorrect() const { return m_bIsCorrect; }
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//! Auslesen des Antworttextes
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/*! \return Antworttext */
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inline QString text() const { return m_strText; }
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//! Setzen, ob diese Antwort richtig ist
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/*!
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\param bCorrect true: Die Antwort ist korrekt
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\sa m_bIsCorrect
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*/
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inline void setCorrect (const bool bCorrect) { m_bIsCorrect = bCorrect; }
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//! Setzen des Antworttextes
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/*!
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\param strText Antworttext
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\sa m_strText
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*/
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inline void setText(const QString& strText) { m_strText = strText; }
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//! Anh<6E>ngen eines Textes an den Antworttext
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/*!
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\param strText Anzuh<EFBFBD>ngender Text
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\sa m_strText
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*/
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inline void appendText(const QString& strText) { m_strText += strText; }
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protected:
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//! Antworttext
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/*!
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Der Antworttext darf HTML-Code und HTML-Verweise auf Grafiken/Bilder enthalten. Bei Verweisen ist zu achten, dass kein Verzeichnis angegeben werden darf!
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Default: leer
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*/
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QString m_strText;
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//! Richtige oder falsche Antwort
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/*! Default: false */
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bool m_bIsCorrect;
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};
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//! Die Klasse CAnswerClicked speichert eine einzelne Beantwortung des Benutzers
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/*!
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*/
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class CAnswerClicked
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{
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public:
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//! Standard-Konstruktor
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/*! Initialisiert die Klasse, indem die Funktion clear() aufgerufen wird. */
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CAnswerClicked () { clear(); }
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CAnswerClicked (const unsigned uAnswer, const unsigned uNeededTime)
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{ m_uAnswer = uAnswer; m_dt = QDateTime::currentDateTime(); m_uNeededTime = uNeededTime; }
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//! Standard-Destruktor
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/*! In der Standard-Implementierung tut der Destruktor nichts. */
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~CAnswerClicked () {}
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//! Zur<75>cksetzen aller Werte
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/*! Es werden alle Daten auf Default-Werte zur<75>ckgesetzt. */
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void clear();
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inline QDateTime dateTime() const { return m_dt; }
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inline unsigned neededTime() const { return m_uNeededTime; }
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inline unsigned answer() const { return m_uAnswer; }
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static QString answerText(const unsigned uAnswer);
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QString answerText() const;
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QString neededTimeText() const;
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bool isCorrect(const QList<CAnswer>& listAnswer) const;
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bool load (QDomElement elem);
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void save (QDomElement& parent, QDomDocument& doc) const;
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static QString tr (const char *sourceText, const char *comment=0);
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bool operator < (const CAnswerClicked& ac) const;
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protected:
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QDateTime m_dt; //!< Zeitstempel der Antwort
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unsigned m_uAnswer; //!< Antwort-Bitmaske
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unsigned m_uNeededTime; //!< Ben<65>tigte Zeit in ms
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};
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#endif
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