vcs.maemo.org Git - mdictionary/blob - trunk/src/plugins/xdxf/src/xdxfplugin.cpp

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21
  22 #include "xdxfplugin.h"
  23 #include <QDebug>
  24 #include <QFile>
  25 #include <QXmlStreamReader>
  26 #include <QtPlugin>
  27 #include "TranslationXdxf.h"
  28 #include "../../../includes/settings.h"
  29
  30 XdxfPlugin::XdxfPlugin(QObject *parent) : CommonDictInterface(parent),
  31                     _langFrom(tr("")), _langTo(tr("")),_name(tr("")),
  32                     _type(tr("xdxf")), _infoNote(tr("")) {
  33     _settings = new Settings();
  34     _dictDialog = new XdxfDictDialog(this, this);
  35     _settings->setValue("type","xdxf");
  36     if(isCached())
  37         _settings->setValue("cached","true");
  38     else
  39         _settings->setValue("cached","false");
  40
  41     _wordsCount = 0;
  42
  43     stopped = false;
  44
  45     _icon = QIcon(":/icons/xdxf.png");
  46 }
  47
  48 QString XdxfPlugin::langFrom() const {
  49     return _langFrom;
  50 }
  51
  52 QString XdxfPlugin::langTo() const {
  53     return  _langTo;
  54 }
  55
  56 QString XdxfPlugin::name() const {
  57     return  _name;
  58 }
  59
  60 QString XdxfPlugin::type() const {
  61 //    return _settings->value("type");
  62     return _type;
  63 }
  64
  65 QString XdxfPlugin::infoNote() const {
  66     return  _infoNote;
  67 }
  68
  69 QList<Translation*> XdxfPlugin::searchWordList(QString word, int limit) {
  70     if(_settings->value("cached") == "true")
  71         return searchWordListCache(word,limit);
  72     return searchWordListFile(word, limit);
  73 }
  74
  75 QList<Translation*> XdxfPlugin::searchWordListCache(QString word, int limit) {
  76
  77
  78 }
  79
  80
  81
  82 QList<Translation*> XdxfPlugin::searchWordListFile(QString word, int limit) {
  83     QSet<Translation*> translations;
  84     QFile dictionaryFile(path);
  85
  86     word = removeAccents(word);
  87
  88     stopped = false;
  89     if(word.indexOf("*")==-1)
  90         word+="*";
  91     QRegExp regWord(word);
  92     regWord.setCaseSensitivity(Qt::CaseInsensitive);
  93     regWord.setPatternSyntax(QRegExp::Wildcard);
  94     if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
  95         qDebug()<<"Error: could not open file";
  96         return translations.toList();
  97     }
  98
  99     QXmlStreamReader dictionaryReader(&dictionaryFile);
 100     /*search words list*/
 101     QString a;
 102     int i=0;
 103     while(!dictionaryReader.atEnd() && !stopped){
 104         dictionaryReader.readNextStartElement();
 105         if(dictionaryReader.name()=="ar"){
 106             while(dictionaryReader.name()!="k" && !dictionaryReader.atEnd())
 107                 dictionaryReader.readNextStartElement();
 108             if(!dictionaryReader.atEnd())
 109                 a = dictionaryReader.readElementText();
 110             if(regWord.exactMatch(removeAccents(a)) && (i<limit || limit==0)) {
 111                 bool ok=true;
 112                 Translation *tran;
 113                 foreach(tran,translations)
 114                 {
 115                     if(tran->key()==a)
 116                         ok=false;  /*if key word is in the dictionary more that one */
 117                 }
 118                 if(ok)  /*add key word to list*/
 119                     translations<<(new TranslationXdxf(a,_infoNote,this));
 120                 i++;
 121                 if(i>=limit && limit!=0)
 122                     break;
 123             }
 124         }
 125         this->thread()->yieldCurrentThread();
 126     }
 127     stopped=false;
 128     dictionaryFile.close();
 129     return translations.toList();
 130 }
 131
 132 QString XdxfPlugin::search(QString key) {
 133     QFile dictionaryFile(path);
 134     QString resultString("");
 135     if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
 136         qDebug()<<"Error: could not open file";
 137         return "";
 138     }
 139     QXmlStreamReader dictionaryReader(&dictionaryFile);
 140
 141
 142     QString a;
 143
 144     bool match =false;
 145     stopped = false;
 146     while (!dictionaryReader.atEnd()&& !stopped) {
 147         dictionaryReader.readNext();
 148         if(dictionaryReader.tokenType() == QXmlStreamReader::StartElement) {
 149             if(dictionaryReader.name()=="k") {
 150                 a = dictionaryReader.readElementText();
 151                 if(a==key)
 152                     match = true;
 153             }
 154         }
 155         else if(dictionaryReader.tokenType() == QXmlStreamReader::Characters) {
 156             if(match) {
 157                 QString temp(dictionaryReader.text().toString());
 158                 temp.replace("\n","");
 159                 if(temp == ""){
 160                     while(dictionaryReader.name()!="ar"&&
 161                                 !dictionaryReader.atEnd()){
 162                         dictionaryReader.readNext();
 163                         temp+=dictionaryReader.text().toString();
 164                     }
 165                 }
 166                 resultString+=temp.replace("\n","")+"\n";
 167                 match=false;
 168             }
 169         }
 170         this->thread()->yieldCurrentThread();
 171     }
 172     stopped=false;
 173     dictionaryFile.close();
 174     return resultString;
 175 }
 176
 177 void XdxfPlugin::stop() {
 178     stopped=true;
 179 }
 180
 181 DictDialog* XdxfPlugin::dictDialog() {
 182      return _dictDialog;
 183 }
 184
 185 void XdxfPlugin::setPath(QString path){
 186     this->path=path;
 187     _settings->setValue("path",path);
 188     getDictionaryInfo();
 189 }
 190
 191
 192 CommonDictInterface* XdxfPlugin::getNew(const Settings *settings) const {
 193     XdxfPlugin *plugin = new XdxfPlugin();
 194     if(settings){
 195         plugin->setPath(settings->value("path"));
 196         QStringList list = settings->keys();
 197         foreach(QString key, list)
 198             plugin->settings()->setValue(key, settings->value(key));
 199     }
 200     return  plugin;
 201 }
 202
 203 bool XdxfPlugin::isAvailable() const {
 204     return true;
 205 }
 206
 207 void XdxfPlugin::setHash(uint _hash)
 208 {
 209     this->_hash=_hash;
 210 }
 211
 212 uint XdxfPlugin::hash() const
 213 {
 214    return _hash;
 215 }
 216
 217 Settings* XdxfPlugin::settings() {
 218     return _settings;
 219 }
 220
 221 bool XdxfPlugin::isCached()
 222 {
 223     return false;
 224 }
 225
 226 void XdxfPlugin::setSettings(Settings *settings) {
 227     _settings = settings;
 228     setPath(_settings->value("path"));
 229     emit settingsChanged();
 230 }
 231
 232
 233 void XdxfPlugin::getDictionaryInfo() {
 234     QFile dictionaryFile(path);
 235     if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
 236         qDebug()<<"Error: could not open file";
 237         return;
 238     }
 239
 240     QXmlStreamReader dictionaryReader(&dictionaryFile);
 241     dictionaryReader.readNextStartElement();
 242     if(dictionaryReader.name()=="xdxf") {
 243       if(dictionaryReader.attributes().hasAttribute("lang_from"))
 244         _langFrom = dictionaryReader.attributes().value("lang_from").toString();
 245       if(dictionaryReader.attributes().hasAttribute("lang_to"))
 246         _langTo = dictionaryReader.attributes().value("lang_to").toString();
 247     }
 248     dictionaryReader.readNextStartElement();
 249     if(dictionaryReader.name()=="full_name")
 250         _name=dictionaryReader.readElementText();
 251     dictionaryReader.readNextStartElement();
 252     if(dictionaryReader.name()=="description")
 253         _infoNote=dictionaryReader.readElementText();
 254
 255     dictionaryFile.close();
 256 }
 257
 258 QString XdxfPlugin::removeAccents(QString string) {
 259
 260     string = string.replace(QString::fromUtf8("ł"), "l", Qt::CaseInsensitive);
 261     QString normalized = string.normalized(QString::NormalizationForm_D);
 262     normalized = normalized;
 263     for(int i=0; i<normalized.size(); i++) {
 264         if( !normalized[i].isLetterOrNumber() &&
 265             !normalized[i].isSpace() &&
 266             !normalized[i].isDigit()) {
 267             normalized.remove(i,1);
 268         }
 269     }
 270     return normalized;
 271 }
 272
 273 QIcon* XdxfPlugin::icon() {
 274     return &_icon;
 275 }
 276
 277 int XdxfPlugin::countWords() {
 278
 279     QFile dictionaryFile(path);
 280     if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
 281         qDebug()<<"Error: could not open file";
 282         return -1;
 283     }
 284
 285     dictionaryFile.seek(0);
 286
 287     long wordsCount = 0;
 288
 289     QString line;
 290     while(!dictionaryFile.atEnd()) {
 291         line = dictionaryFile.readLine();
 292         if(line.contains("<ar>")) {
 293             wordsCount++;
 294         }
 295     }
 296     _wordsCount = wordsCount;
 297     dictionaryFile.close();
 298     return wordsCount;
 299 }
 300
 301 Q_EXPORT_PLUGIN2(xdxf, XdxfPlugin)