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Diffstat (limited to 'klatin/klatin/klatingrammar.cpp')
| -rw-r--r-- | klatin/klatin/klatingrammar.cpp | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/klatin/klatin/klatingrammar.cpp b/klatin/klatin/klatingrammar.cpp new file mode 100644 index 00000000..f320fd5b --- /dev/null +++ b/klatin/klatin/klatingrammar.cpp @@ -0,0 +1,243 @@ +/*************************************************************************** + begin : Thu Jul 17 + copyright : (C) 2001-2004 by George Wright + email : gwright@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. * + * * + ***************************************************************************/ + +#include <qfile.h> +#include <qlabel.h> + +#include <kapplication.h> +#include <kcombobox.h> +#include <kiconloader.h> +#include <klineedit.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kpushbutton.h> +#include <kstandarddirs.h> + +#include <stdlib.h> +#include <time.h> + +#include "klatingrammar.h" + +KLatinGrammar::KLatinGrammar(QWidget* parent, const char *name) + : KLatinGrammarWidget(parent, name) +{ + // Set defaults + m_total = 0; + m_totalCorrect = 0; + m_numWrong = 0; + + OKButton->setIconSet(KGlobal::iconLoader()->loadIconSet("button_ok", KIcon::Small)); + BackButton->setIconSet(KGlobal::iconLoader()->loadIconSet("back", KIcon::Small)); + + // Set connections + connect(BackButton, SIGNAL(clicked()), this, SLOT(goBack())); + connect(OKButton, SIGNAL(clicked()), this, SLOT(checkAnswer())); + connect(AnswerBox, SIGNAL(returnPressed()), this, SLOT(checkAnswer())); + connect(ChooseSection, SIGNAL(activated(int)), this, SLOT(loadDatabase())); + + // Insert the various declensions + ChooseSection->insertItem(i18n("All Declensions")); + ChooseSection->insertItem(i18n("1st Feminine")); + ChooseSection->insertItem(i18n("2nd Masculine")); + ChooseSection->insertItem(i18n("2nd Neuter")); + ChooseSection->insertItem(i18n("3rd Masc/Fem")); + ChooseSection->insertItem(i18n("3rd Neuter")); + ChooseSection->insertItem(i18n("4th Masc/Fem")); + ChooseSection->insertItem(i18n("4th Neuter")); + ChooseSection->insertItem(i18n("5th Feminine")); + + // Load the database of nouns + loadDatabase(); + + AnswerBox->setFocus(); +} + +KLatinGrammar::~KLatinGrammar() +{ +} + +void KLatinGrammar::loadDatabase() +{ + int curitem = ChooseSection->currentItem(); + if ( curitem != 0 ) { + curitem--; + } + else + { + // Seed the random number generator + srandom(time(NULL)); + + curitem = (random() % 8); + } + + // Various files that are used for each declension + QString file = "klatin/data/grammar/"; + switch (curitem) { + case 0: + file += "puella.klat"; + break; + case 1: + file += "servus.klat"; + break; + case 2: + file += "bellum.klat"; + break; + case 3: + file += "rex.klat"; + break; + case 4: + file += "opus.klat"; + break; + case 5: + file += "gradus.klat"; + break; + case 6: + file += "genu.klat"; + break; + case 7: + file += "res.klat"; + break; + default: // fake case... + file += "foo.klat"; + } + + // Check whether the file actually exists + // If not - warn user. + if (QFile::exists(locate("data", file)) == FALSE) { + KMessageBox::error(this, i18n("Could not load grammar-definition file, check KLatin installation."), i18n("Error with KLatin")); + QuestionLabel->setText(i18n("Error.")); + return; + } + + KEduVocDataItemList grammar = KEduVocData::parse(locate("data", file)); + + // Load XML file into memory + int numberOfWords = 0; + for(KEduVocDataItemList::Iterator dataIt = grammar.begin(); dataIt != grammar.end(); ++dataIt) { + m_noun[numberOfWords] = grammar[numberOfWords].originalText(); + numberOfWords++; + } + + nextQuestion(); +} + +void KLatinGrammar::goBack() +{ + emit exited(); + close(); +} + +void KLatinGrammar::nextQuestion() +{ + emit statusMsg(i18n("Grammar")); + + // Seed the random number generator + srandom(time(NULL)); + + m_grammarNumber = (random() % 12) + 1; + + QString questionString; + + // Question string... + switch (m_grammarNumber) { + case 1: + questionString = i18n("What is the nominative singular of %1?").arg(m_noun[0]); + break; + case 2: + questionString = i18n("What is the vocative singular of %1?").arg(m_noun[0]); + break; + case 3: + questionString = i18n("What is the accusative singular of %1?").arg(m_noun[0]); + break; + case 4: + questionString = i18n("What is the genitive singular of %1?").arg(m_noun[0]); + break; + case 5: + questionString = i18n("What is the dative singular of %1?").arg(m_noun[0]); + break; + case 6: + questionString = i18n("What is the ablative singular of %1?").arg(m_noun[0]); + break; + case 7: + questionString = i18n("What is the nominative plural of %1?").arg(m_noun[0]); + break; + case 8: + questionString = i18n("What is the vocative plural of %1?").arg(m_noun[0]); + break; + case 9: + questionString = i18n("What is the accusative plural of %1?").arg(m_noun[0]); + break; + case 10: + questionString = i18n("What is the genitive plural of %1?").arg(m_noun[0]); + break; + case 11: + questionString = i18n("What is the dative plural of %1?").arg(m_noun[0]); + break; + case 12: + questionString = i18n("What is the ablative plural of %1?").arg(m_noun[0]); + break; + } + + // Set question on screen + QuestionLabel->setText(questionString); +} + +void KLatinGrammar::checkAnswer() +{ + if (m_noun[m_grammarNumber - 1] != AnswerBox->text().lower()) { + m_numWrong++; + + // Allow a tolerance of 1 retry + if (m_numWrong == 2) { + m_numWrong = 0; + KMessageBox::information(this, i18n("The correct answer was %1.").arg(m_noun[m_grammarNumber - 1]), i18n("Wrong")); + if (ChooseSection->currentItem()==0) + loadDatabase(); + else + nextQuestion(); + } else { + if (AnswerBox->text().isEmpty()) { + emit statusMsg(i18n("Please enter an answer")); + } + } + } else { + m_totalCorrect++; + + // Reset the number of questions that were wrong + m_numWrong = 0; + + if (ChooseSection->currentItem()==0) + loadDatabase(); + else + nextQuestion(); + } + m_total++; + + AnswerBox->setText(NULL); + + updateScores(); +} + +void KLatinGrammar::updateScores() +{ + // Update the score labels + Score1Label->setNum(m_totalCorrect); + Score2Label->setNum(m_total); + + // Set percentage + PercentageLabel->setText(QString::number(int(double(m_totalCorrect) / m_total * 100))+QString("%")); +} + +#include "klatingrammar.moc" |