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KUtils

kde_emoticons.cpp

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00001 /**********************************************************************************
00002  *   Copyright (C) 2008 by Carlo Segato <brandon.ml@gmail.com>                    *
00003  *                                                                                *
00004  *   This library is free software; you can redistribute it and/or                *
00005  *   modify it under the terms of the GNU Lesser General Public                   *
00006  *   License as published by the Free Software Foundation; either                 *
00007  *   version 2.1 of the License, or (at your option) any later version.           *
00008  *                                                                                *
00009  *   This library is distributed in the hope that it will be useful,              *
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of               *
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU            *
00012  *   Lesser General Public License for more details.                              *
00013  *                                                                                *
00014  *   You should have received a copy of the GNU Lesser General Public             *
00015  *   License along with this library.  If not, see <http://www.gnu.org/licenses/>.*
00016  *                                                                                *
00017  **********************************************************************************/
00018 
00019 #include "kde_emoticons.h"
00020 
00021 #include <QtCore/QFile>
00022 #include <QtCore/QFileInfo>
00023 #include <QtGui/QImageReader>
00024 #include <QtGui/QTextDocument>
00025 
00026 #include <kpluginfactory.h>
00027 #include <kdebug.h>
00028 #include <kstandarddirs.h>
00029 
00030 K_PLUGIN_FACTORY(KdeEmoticonsFactory, registerPlugin<KdeEmoticons>();)
00031 K_EXPORT_PLUGIN(KdeEmoticonsFactory("KdeEmoticons"))
00032 
00033 KdeEmoticons::KdeEmoticons(QObject *parent, const QVariantList &args)
00034         : KEmoticonsProvider(parent)
00035 {
00036     Q_UNUSED(args);
00037 }
00038 
00039 bool KdeEmoticons::removeEmoticon(const QString &emo)
00040 {
00041     QString emoticon = QFileInfo(emoticonsMap().key(emo.split(' '))).fileName();
00042     QDomElement fce = m_themeXml.firstChildElement("messaging-emoticon-map");
00043 
00044     if (fce.isNull())
00045         return false;
00046 
00047     QDomNodeList nl = fce.childNodes();
00048     for (uint i = 0; i < nl.length(); i++) {
00049         QDomElement de = nl.item(i).toElement();
00050         if (!de.isNull() && de.tagName() == "emoticon" && (de.attribute("file") == emoticon || de.attribute("file") == QFileInfo(emoticon).baseName())) {
00051             fce.removeChild(de);
00052             removeEmoticonsMap(emoticonsMap().key(emo.split(' ')));
00053             removeEmoticonIndex(emoticon, emo.split(' '));
00054             return true;
00055         }
00056     }
00057     return false;
00058 }
00059 
00060 bool KdeEmoticons::addEmoticon(const QString &emo, const QString &text, AddEmoticonOption option)
00061 {
00062     KEmoticonsProvider::addEmoticon(emo, text, option);
00063 
00064     const QStringList splitted = text.split(' ');
00065     QDomElement fce = m_themeXml.firstChildElement("messaging-emoticon-map");
00066 
00067     if (fce.isNull())
00068         return false;
00069 
00070     QDomElement emoticon = m_themeXml.createElement("emoticon");
00071     emoticon.setAttribute("file", QFileInfo(emo).fileName());
00072     fce.appendChild(emoticon);
00073     QStringList::const_iterator constIterator;
00074     for (constIterator = splitted.begin(); constIterator != splitted.end(); ++constIterator) {
00075         QDomElement emoText = m_themeXml.createElement("string");
00076         QDomText txt = m_themeXml.createTextNode((*constIterator).trimmed());
00077         emoText.appendChild(txt);
00078         emoticon.appendChild(emoText);
00079     }
00080 
00081     addEmoticonIndex(emo, splitted);
00082     addEmoticonsMap(emo, splitted);
00083     return true;
00084 }
00085 
00086 void KdeEmoticons::save()
00087 {
00088     QFile fp(themePath() + '/' + fileName());
00089 
00090     if (!fp.exists()) {
00091         kWarning() << fp.fileName() << "doesn't exist!";
00092         return;
00093     }
00094 
00095     if (!fp.open(QIODevice::WriteOnly)) {
00096         kWarning() << fp.fileName() << "can't open WriteOnly!";
00097         return;
00098     }
00099 
00100     QTextStream emoStream(&fp);
00101     emoStream.setCodec( "UTF-8" );
00102     emoStream << m_themeXml.toString(4);
00103     fp.close();
00104 }
00105 
00106 bool KdeEmoticons::loadTheme(const QString &path)
00107 {
00108     KEmoticonsProvider::loadTheme(path);
00109 
00110     QFile fp(path);
00111 
00112     if (!fp.exists()) {
00113         kWarning() << path << "doesn't exist!";
00114         return false;
00115     }
00116 
00117     if (!fp.open(QIODevice::ReadOnly)) {
00118         kWarning() << fp.fileName() << "can't open ReadOnly!";
00119         return false;
00120     }
00121 
00122     QString error;
00123     int eli, eco;
00124     if (!m_themeXml.setContent(&fp, &error, &eli, &eco)) {
00125         kWarning() << fp.fileName() << "can't copy to xml!";
00126         kWarning() << error << "line:" << eli << "column:" << eco;
00127         fp.close();
00128         return false;
00129     }
00130 
00131     fp.close();
00132 
00133     QDomElement fce = m_themeXml.firstChildElement("messaging-emoticon-map");
00134 
00135     if (fce.isNull())
00136         return false;
00137 
00138     QDomNodeList nl = fce.childNodes();
00139 
00140     clearEmoticonsMap();
00141 
00142     for (uint i = 0; i < nl.length(); i++) {
00143         QDomElement de = nl.item(i).toElement();
00144 
00145         if (!de.isNull() && de.tagName() == "emoticon") {
00146             QDomNodeList snl = de.childNodes();
00147             QStringList sl;
00148 
00149             for (uint k = 0; k < snl.length(); k++) {
00150                 QDomElement sde = snl.item(k).toElement();
00151 
00152                 if (!sde.isNull() && sde.tagName() == "string") {
00153                     sl << sde.text();
00154                 }
00155             }
00156 
00157             QString emo = KGlobal::dirs()->findResource("emoticons", themeName() + '/' + de.attribute("file"));
00158 
00159             if (emo.isEmpty()) {
00160                 QList<QByteArray> ext = QImageReader::supportedImageFormats();
00161 
00162                 for (int j = 0; j < ext.size(); ++j) {
00163                     emo = KGlobal::dirs()->findResource("emoticons", themeName() + '/' + de.attribute("file") + '.' + ext.at(j));
00164                     if (!emo.isEmpty()) {
00165                         break;
00166                     }
00167                 }
00168 
00169                 if (emo.isEmpty()) {
00170                     continue;
00171                 }
00172             }
00173 
00174             addEmoticonIndex(emo, sl);
00175             addEmoticonsMap(emo, sl);
00176         }
00177     }
00178 
00179     return true;
00180 }
00181 
00182 void KdeEmoticons::createNew()
00183 {
00184     QString path = KGlobal::dirs()->saveLocation("emoticons", themeName(), false);
00185 
00186     QFile fp(path + '/' + "emoticons.xml");
00187 
00188     if (!fp.open(QIODevice::WriteOnly)) {
00189         kWarning() << fp.fileName() << "can't open WriteOnly!";
00190         return;
00191     }
00192 
00193     QDomDocument doc;
00194     doc.appendChild(doc.createProcessingInstruction("xml", "version=\"1.0\""));
00195     doc.appendChild(doc.createElement("messaging-emoticon-map"));
00196 
00197     QTextStream emoStream(&fp);
00198     emoStream.setCodec( "UTF-8" );
00199     emoStream << doc.toString(4);
00200     fp.close();
00201 }
00202 
00203 // kate: space-indent on; indent-width 4; replace-tabs on;

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