ktouch/src/ktouchtrainingsession.cpp

   1 /***************************************************************************
   2  *   ktouchtrainingsession.cpp                                             *
   3  *   -------------------------                                             *
   4  *   Copyright (C) 2003 by Andreas Nicolai                                 *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  ***************************************************************************/
  11 #include "ktouchtrainingsession.h"
  12 #include <qtextstream.h>
  13 #include <iterator>
  14 #include <algorithm>
  15 using std::set;
  16 using std::list;
  17 using std::copy;
  18 using std::back_inserter;
  19
  20 KTouchTrainingSession::KTouchTrainingSession(QString str) {
  21     // first let's extract the state variables
  22     QTextStream textstrm(str, IO_ReadOnly );
  23     textstrm >> m_elapsedTime >> m_totalChars >> m_correctChars >> m_words;
  24     // and now let's extract the wrong typed chars...
  25     int charcode, correctCount, wrongCount;
  26     textstrm >> charcode >> correctCount >> wrongCount;
  27     while (charcode!=0) {
  28         m_charStats.insert( KTouchCharStats( QChar(charcode), correctCount, wrongCount) );
  29         textstrm >> charcode >> correctCount >> wrongCount;
  30     };
  31 }
  32
  33 void KTouchTrainingSession::reset() {
  34     m_totalChars=m_correctChars=m_words=m_elapsedTime=0;
  35     m_charStats.clear();
  36     m_wordBuffer="";
  37 }
  38
  39 QString KTouchTrainingSession::asString() const {
  40     // We store the session info as follows: elapsed time, total chars, correct chars, words,
  41     QString tmp = QString("%1 %2 %3 %4")
  42         .arg(m_elapsedTime).arg(m_totalChars).arg(m_correctChars).arg(m_words);
  43     // and then we append for each missed char the char-unicode and the counters
  44     for (set<KTouchCharStats>::const_iterator it=m_charStats.begin(); it!=m_charStats.end(); ++it)
  45         tmp += QString(" %1 %2 %3").arg(it->m_char.unicode()).arg(it->m_correctCount).arg(it->m_wrongCount);
  46     return tmp;
  47 }
  48
  49 void KTouchTrainingSession::addCorrectChar(QChar ch) {
  50     ++m_correctChars;
  51     ++m_totalChars;
  52     // we only count non-space characters
  53     if (ch!=QChar(' ')) {
  54         set<KTouchCharStats>::iterator it = m_charStats.find( KTouchCharStats(ch,0,0) );
  55         if (it==m_charStats.end())
  56             m_charStats.insert( KTouchCharStats(ch,1,0) );
  57         else
  58             ++(const_cast<KTouchCharStats&>(*it).m_correctCount);
  59         // NOTE: this const_cast is necessary because the current gcc 3.2 has a small bug in the
  60         //       implementation of set::find(). The non-const overload is missing and find() always
  61         //       returns a const object. Maybe in the next release this will be fixed. Until then
  62         //       the const_cast helps.
  63     };
  64     if (ch==QChar(' ') && !m_wordBuffer.isEmpty() ) {
  65         m_wordBuffer="";
  66         ++m_words;
  67     }
  68     else
  69         m_wordBuffer+=ch;
  70 }
  71
  72 void KTouchTrainingSession::addWrongChar(QChar missedChar) {
  73     ++m_totalChars;
  74     if (missedChar==QChar(8) || missedChar==QChar(' ')) return; // ignore backspaces and spaces
  75     set<KTouchCharStats>::iterator it = m_charStats.find( KTouchCharStats(missedChar,0,0) );
  76     if (it==m_charStats.end())
  77         m_charStats.insert( KTouchCharStats(missedChar,0,1) );
  78     else
  79         ++(const_cast<KTouchCharStats&>(*it).m_wrongCount);
  80 }
  81
  82 list<KTouchCharStats> KTouchTrainingSession::sortedCharStats() const {
  83     list<KTouchCharStats> tmpList;
  84     std::copy(m_charStats.begin(), m_charStats.end(), back_inserter(tmpList) );
  85     tmpList.sort(greaterHitMissRatio);
  86     return tmpList;
  87 }