kwordquiz/src/keduvocdata.cpp

   1 /* This file is part of the KDE Edu Library
   2    Copyright (C) 2002 Scott Wheeler <wheeler@kde.org>
   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 "keduvocdata.h"
  20
  21 #include <qfile.h>
  22
  23 #include <kdebug.h>
  24
  25 ////////////////////////////////////////////////////////////////////////////////
  26 // class KEduVocDataItem
  27 ////////////////////////////////////////////////////////////////////////////////
  28
  29 // public methods
  30
  31 KEduVocDataItem::KEduVocDataItem()
  32 {
  33
  34 }
  35
  36 KEduVocDataItem::KEduVocDataItem(QDomElement &entry)
  37 {
  38     domElement = entry;
  39 }
  40
  41 KEduVocDataItem::~KEduVocDataItem()
  42 {
  43
  44 }
  45
  46 QString KEduVocDataItem::originalText() const
  47 {
  48     return getText("o");
  49 }
  50
  51 QString KEduVocDataItem::translatedText() const
  52 {
  53     return getText("t");
  54 }
  55
  56 // protected methods
  57
  58 QString KEduVocDataItem::getText(const QString &tagName) const
  59 {
  60     if(!domElement.isNull()) {
  61
  62         QDomNodeList list = domElement.elementsByTagName(tagName);
  63
  64         if(list.count() > 0) {
  65
  66             QDomElement element = list.item(0).toElement();
  67
  68             if(!element.isNull()) {
  69                 return element.text();
  70             }
  71             else
  72                 return QString::null;
  73         }
  74         else
  75             return QString::null;
  76     }
  77     else
  78         return QString::null;
  79 }
  80
  81 ////////////////////////////////////////////////////////////////////////////////
  82 // class KEduVocData
  83 ////////////////////////////////////////////////////////////////////////////////
  84
  85
  86 /*!
  87     \fn KEduVocData::KEduVocData
  88  */
  89 KEduVocData::KEduVocData()
  90 {
  91   document = new QDomDocument();
  92 }
  93
  94 KEduVocDataItemList KEduVocData::parse(const QString &fileName)
  95 {
  96     KEduVocDataItemList list;
  97
  98     //QDomDocument document;
  99     QFile file(fileName);
 100     document->setContent(&file);
 101
 102     QDomNodeList entries = document->elementsByTagName("e");
 103
 104     // loop through the "e" (entry) tags looking for data
 105     for(uint i = 0 ; i < entries.count() ; i++) {
 106
 107         // get an entry to operate on
 108         QDomElement entry = entries.item(i).toElement();
 109
 110         // if the "node" is in fact an element -- i.e. not null
 111         if(!entry.isNull()) {
 112             KEduVocDataItem item(entry);
 113             list.append(item);
 114         }
 115     }
 116
 117     return list;
 118 }
 119
 120
 121 /*!
 122     \fn KEduVocData::colWidth(int col)
 123  */
 124 int KEduVocData::colWidth(int col)
 125 {
 126   if (!document->isNull())
 127     if (col == 0)
 128       return document -> documentElement().namedItem("e").namedItem("o").toElement().attribute("width", "250").toInt();
 129     else
 130       return document -> documentElement().namedItem("e").namedItem("t").toElement().attribute("width", "250").toInt();
 131   else
 132     return 250;
 133 }
 134
 135
 136 /*!
 137     \fn KEduVocData::numRows()
 138  */
 139 int KEduVocData::numRows()
 140 {
 141   if (!document->isNull())
 142     return document->documentElement().attribute("lines", "0").toInt();
 143   else
 144     return 0;
 145 }
 146
 147
 148 /*!
 149     \fn KEduVocData::language(int col)
 150  */
 151 QString KEduVocData::language(int col)
 152 {
 153   if (!document->isNull())
 154     if (col == 0)
 155       return document -> documentElement().namedItem("e").namedItem("o").toElement().attribute("l");
 156     else
 157       return document -> documentElement().namedItem("e").namedItem("t").toElement().attribute("l");
 158   else
 159     return QString::null;
 160
 161 }
 162
 163