kwordquiz/src/qaview.cpp

   1 /* This file is part of KWordQuiz
   2   Copyright (C) 2003 Peter Hedlund <peter@peterandlinda.com>
   3
   4   This library is free software; you can redistribute it and/or
   5   modify it under the terms of the GNU Library General Public
   6   License version 2 as published by the Free Software Foundation.
   7
   8   This library is distributed in the hope that it will be useful,
   9   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11   Library General Public License for more details.
  12
  13   You should have received a copy of the GNU Library General Public License
  14   along with this library; see the file COPYING.LIB.  If not, write to
  15   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16   Boston, MA 02111-1307, USA.
  17 */
  18
  19 #include <qlabel.h>
  20
  21 #include <kiconloader.h>
  22 #include <klocale.h>
  23 #include <klineedit.h>
  24 #include <knotifyclient.h>
  25
  26 #include "qaview.h"
  27 #include "prefs.h"
  28 #include "kwordquiz.h"
  29
  30 QString highlightError(const QString & c, const QString & e)
  31 {
  32   QString s = c;
  33   if (s.left(4) == "<qt>" && e.left(4) != "<qt>")
  34       s = s.mid(4, s.length() - 9);
  35
  36   QString result = "<qt>";
  37   int i = 0;
  38   while (s[i] == e[i])
  39     result.append(e[i++]);
  40   result.append("<b>");
  41   QString result2 = "</qt>";
  42   int j = s.length() - 1;
  43   int k = e.length() - 1;
  44   while (s[j] == e[k])
  45   {
  46     result2.prepend(e[k]);
  47     j--;
  48     k--;
  49   }
  50   result2.prepend("</b>");
  51
  52   for (int m = i; m <= k; m++)
  53     result.append(e[m]);
  54
  55   result.append(result2);
  56   return result;
  57 }
  58
  59
  60 QAView::QAView(QWidget *parent, const char *name, WFlags f):QAViewBase(parent, name, f)
  61 {
  62   m_score = new WQScore();
  63 }
  64
  65
  66 QAView::~QAView()
  67 {
  68 }
  69
  70 void QAView::setQuiz(WQQuiz *quiz)
  71 {
  72   m_quiz = quiz;
  73 }
  74
  75 void QAView::init()
  76 {
  77   m_score -> setQuestionCount(m_quiz->questionCount());
  78   m_score -> setAsPercent(Prefs::percent());
  79   m_hintUsed = false;
  80   m_question = 0;
  81   m_error = 0;
  82   picAnswered -> clear();
  83   picCorrect -> clear();
  84   picError -> clear();
  85
  86   QFont f = Prefs::editorFont();
  87   f.setWeight(QFont::Normal);
  88   lblQuestion -> setFont(f);
  89   //lblQuestion -> font().setBold(false);
  90   lblAnswerBlank -> setFont(f);
  91   //lblAnswerBlank -> font().setBold(false);
  92   txtAnswer -> setFont(f);
  93   //txtAnswer -> font().setBold(false);
  94   lblPreviousQuestion -> setFont(f);
  95   //lblPreviousQuestion -> font().setBold(false);
  96   lblYourAnswer -> setFont(f);
  97   //lblYourAnswer -> font().setBold(false);
  98   lblCorrect -> setFont(f);
  99   //lblCorrect -> font().setBold(false);
 100
 101   lblPreviousQuestionHeader->clear();
 102   lblPreviousQuestion->clear();
 103   lblYourAnswerHeader->clear();
 104   lblYourAnswer->clear();
 105   lblCorrectHeader->clear();
 106   lblCorrect->clear();
 107
 108   picPrevious->clear();
 109   picYourAnswer->clear();
 110   picCorrectAnswer->clear();
 111
 112   KWordQuizApp *win=(KWordQuizApp *) parent();
 113   win->actionCollection()->action("quiz_check")->setEnabled(true);
 114   win->actionCollection()->action("qa_hint")->setEnabled(true);
 115   win->actionCollection()->action("quiz_repeat_errors")->setEnabled(false);
 116
 117   updateScore();
 118   showQuestion(0);
 119   txtAnswer->show();
 120   txtAnswer->setFocus();
 121 }
 122
 123 void QAView::slotCheck()
 124 {
 125   KWordQuizApp *win=(KWordQuizApp *) parent();
 126   if (win->actionCollection()->action("quiz_check")->isEnabled())
 127   {
 128     bool fIsCorrect;
 129
 130     if (m_hintUsed && Prefs::hintError())
 131     {
 132       //Force an Error
 133       fIsCorrect = m_quiz->checkAnswer(m_question, "");
 134     }
 135     else
 136     {
 137       //Really check the answer
 138       fIsCorrect = m_quiz->checkAnswer(m_question, txtAnswer->text());
 139     }
 140     //Reset for next question
 141     m_hintUsed = false;
 142
 143     if (fIsCorrect)
 144     {
 145
 146       picYourAnswer->setPixmap(KGlobal::iconLoader()->loadIcon("check", KIcon::Panel));
 147       lblYourAnswer->setText(m_quiz->yourAnswer(m_question, txtAnswer->text()));
 148       lblCorrectHeader->clear();
 149       picCorrectAnswer->clear();
 150       lblCorrect->clear();
 151       m_score->countIncrement(WQScore::cdCorrect);
 152       updateScore();
 153       KNotifyClient::event(winId(), "QuizCorrect", i18n("Your answer was correct!"));
 154     }
 155     else
 156     {
 157       m_error++;
 158
 159       picYourAnswer->setPixmap(KGlobal::iconLoader()->loadIcon("error", KIcon::Panel));
 160       lblYourAnswer->setText(highlightError(m_quiz->answer(m_question), m_quiz->yourAnswer(m_question, txtAnswer->text())));
 161       lblCorrect->setText(m_quiz->answer(m_question));
 162       //lblCorrect->setFont(m_quiz->fontAnswer(m_question));
 163       picCorrectAnswer->setPixmap(KGlobal::iconLoader()->loadIcon("check", KIcon::Panel));
 164       lblCorrectHeader->setText(i18n("Correct Answer"));
 165       m_score->countIncrement(WQScore::cdError);
 166       updateScore();
 167       KNotifyClient::event(winId(), "QuizError", i18n("Your answer was incorrect."));
 168     }
 169
 170     lblPreviousQuestionHeader->setText(i18n("Previous Question"));
 171     lblPreviousQuestion->setText(m_quiz->question(m_question));
 172     //lblPreviousQuestion->setFont(m_quiz->fontQuestion(m_question));
 173     picPrevious->setPixmap(KGlobal::iconLoader()->loadIcon("question", KIcon::Panel));
 174
 175     lblYourAnswerHeader->setText(i18n("Your Answer"));
 176
 177     //lblYourAnswer->setFont(m_quiz->fontAnswer(m_question));
 178
 179     if (++m_question < m_quiz->questionCount())
 180     {
 181       showQuestion(m_question);
 182     }
 183     else
 184     {
 185       m_quiz->finish();
 186       win->actionCollection()->action("quiz_check")->setEnabled(false);
 187       win->actionCollection()->action("qa_hint")->setEnabled(false);
 188       win->actionCollection()->action("quiz_repeat_errors")->setEnabled((m_error > 0));
 189
 190       lblQuestionLanguage->setText(i18n("Summary"));
 191       lblQuestion->clear();
 192       lblAnswerLanguage->clear();
 193       lblAnswerBlank->hide();
 194       txtAnswer->hide();
 195       picQuestion->setPixmap(KGlobal::iconLoader()->loadIcon("kwordquiz", KIcon::Panel));
 196       picAnswer->clear();
 197     }
 198   }
 199 }
 200
 201 void QAView::slotHint()
 202 {
 203   QString answer = txtAnswer->text();
 204   QString correctAnswer = m_quiz->hint(m_question);
 205
 206   int correctCharCount = 1;
 207
 208   if (answer.length() > 0)
 209   {
 210     for(uint i = 0; i <= answer.length(); i++)
 211     {
 212     if (answer.at(i) == correctAnswer.at(i))
 213       correctCharCount++;
 214     }
 215   }
 216
 217   txtAnswer->setText(correctAnswer.left(correctCharCount));
 218   txtAnswer->setFocus();
 219   txtAnswer->setCursorPosition(txtAnswer->text().length());
 220
 221   m_hintUsed = true;
 222 }
 223
 224 void QAView::slotRestart()
 225 {
 226   m_quiz->activateBaseList();
 227   init();
 228 }
 229
 230 void QAView::slotRepeat()
 231 {
 232   m_quiz->activateErrorList();
 233   init();
 234 }
 235
 236 void QAView::updateScore()
 237 {
 238   QString s;
 239   s = s.setNum(m_quiz->questionCount(), 10);
 240   lblScoreCount->setText(s);
 241   picCount->setPixmap(KGlobal::iconLoader()->loadIcon("kwordquiz", KIcon::Panel));
 242
 243   s = m_score->answerText();
 244   lblScoreAnswered->setText(s);
 245   if (!s.isEmpty())
 246     picAnswered->setPixmap(KGlobal::iconLoader()->loadIcon("question", KIcon::Panel));
 247
 248   s = m_score->correctText();
 249   lblScoreCorrect->setText(s);
 250   if (!s.isEmpty())
 251     picCorrect->setPixmap(KGlobal::iconLoader()->loadIcon("check", KIcon::Panel));
 252
 253   s = m_score->errorText();
 254   lblScoreError->setText(s);
 255   if (!s.isEmpty())
 256     picError->setPixmap(KGlobal::iconLoader()->loadIcon("error", KIcon::Panel));
 257 }
 258
 259
 260 /*!
 261     \fn QAView::showQuestion(int i)
 262  */
 263 void QAView::showQuestion(int i)
 264 {
 265   //m_quiz->setColumn(i);
 266   lblQuestionLanguage -> setText(m_quiz ->langQuestion(i));
 267   lblQuestion -> setText(m_quiz ->question(i));
 268   //lblQuestion -> setFont(m_quiz->fontQuestion(i));
 269
 270   picQuestion->setPixmap(KGlobal::iconLoader()->loadIcon(m_quiz->quizIcon(i, WQQuiz::qiLeftCol), KIcon::Panel));
 271
 272   lblAnswerLanguage -> setText(m_quiz ->langAnswer(i));
 273
 274   if (!QString(m_quiz ->blankAnswer(i)).isEmpty())
 275   {
 276     lblAnswerBlank->show();
 277     //lblAnswerBlank->setFont(m_quiz->fontAnswer(i));
 278     lblAnswerBlank->setText(m_quiz->blankAnswer(i));
 279   }
 280   else
 281     lblAnswerBlank->hide();
 282
 283   //txtAnswer->setFont(m_quiz->fontAnswer(i));
 284   txtAnswer -> setText("");
 285
 286   picAnswer->setPixmap(KGlobal::iconLoader()->loadIcon(m_quiz->quizIcon(i, WQQuiz::qiRightCol), KIcon::Panel));
 287
 288   //@todo handle keyboard layouts
 289 }
 290
 291 void QAView::slotApplySettings( )
 292 {
 293   m_score ->setAsPercent(Prefs::percent());
 294   updateScore();
 295 }
 296
 297 void QAView::slotSpecChar( const QChar & c)
 298 {
 299   if (txtAnswer->hasFocus())
 300   {
 301     if (txtAnswer->hasSelectedText())
 302     {
 303       QString ls = txtAnswer->text();
 304       QString s = txtAnswer->selectedText();
 305       int len = s.length();
 306       int ss = txtAnswer->selectionStart();
 307       ls = ls.replace(ss, len, c);
 308       txtAnswer->setText(ls);
 309       txtAnswer->setSelection(ss, 1);
 310     }
 311     else
 312     {
 313       QString s = txtAnswer->text();
 314       int i = txtAnswer->cursorPosition();
 315       s.insert(i, c);
 316       txtAnswer->setText(s);
 317       txtAnswer->setCursorPosition(i + 1);
 318     }
 319   }
 320 }
 321
 322 #include "qaview.moc"