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KUtils

xmpp_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 "xmpp_emoticons.h"
00020 
00021 #include <QtCore/QFile>
00022 #include <QtCore/QFileInfo>
00023 #include <QtGui/QImageReader>
00024 
00025 #include <kpluginfactory.h>
00026 #include <kdebug.h>
00027 #include <kstandarddirs.h>
00028 #include <kmimetype.h>
00029 
00030 K_PLUGIN_FACTORY(XmppEmoticonsFactory, registerPlugin<XmppEmoticons>();)
00031 K_EXPORT_PLUGIN(XmppEmoticonsFactory("XmppEmoticons"))
00032 
00033 XmppEmoticons::XmppEmoticons(QObject *parent, const QVariantList &args)
00034         : KEmoticonsProvider(parent)
00035 {
00036     Q_UNUSED(args);
00037 }
00038 
00039 bool XmppEmoticons::removeEmoticon(const QString &emo)
00040 {
00041     QString emoticon = QFileInfo(emoticonsMap().key(emo.split(' '))).fileName();
00042     QDomElement fce = m_themeXml.firstChildElement("icondef");
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() == "icon") {
00051             QDomNodeList snl = de.childNodes();
00052             QStringList sl;
00053             QStringList mime;
00054 
00055             for (uint k = 0; k < snl.length(); k++) {
00056                 QDomElement sde = snl.item(k).toElement();
00057 
00058                 if (!sde.isNull() && sde.tagName() == "object" && sde.text() == emoticon) {
00059                     fce.removeChild(de);
00060                     removeEmoticonsMap(emoticonsMap().key(emo.split(' ')));
00061                     removeEmoticonIndex(emoticon, emo.split(' '));
00062                     return true;
00063                 }
00064             }
00065         }
00066     }
00067     return false;
00068 }
00069 
00070 bool XmppEmoticons::addEmoticon(const QString &emo, const QString &text, AddEmoticonOption option)
00071 {
00072     KEmoticonsProvider::addEmoticon(emo, text, option);
00073 
00074     const QStringList splitted = text.split(' ');
00075     QDomElement fce = m_themeXml.firstChildElement("icondef");
00076 
00077     if (fce.isNull()) {
00078         return false;
00079     }
00080 
00081     QDomElement emoticon = m_themeXml.createElement("icon");
00082     fce.appendChild(emoticon);
00083     QStringList::const_iterator constIterator;
00084 
00085     for (constIterator = splitted.begin(); constIterator != splitted.end(); ++constIterator) {
00086         QDomElement emotext = m_themeXml.createElement("text");
00087         QDomText txt = m_themeXml.createTextNode((*constIterator).trimmed());
00088         emotext.appendChild(txt);
00089         emoticon.appendChild(emotext);
00090     }
00091 
00092     QDomElement emoElement = m_themeXml.createElement("object");
00093     KMimeType::Ptr mimePtr = KMimeType::findByPath(emo, 0, true);
00094     emoElement.setAttribute("mime", mimePtr->name());
00095     QDomText txt = m_themeXml.createTextNode(QFileInfo(emo).fileName());
00096 
00097     emoElement.appendChild(txt);
00098     emoticon.appendChild(emoElement);
00099 
00100     addEmoticonIndex(emo, splitted);
00101     addEmoticonsMap(emo, splitted);
00102     return true;
00103 }
00104 
00105 void XmppEmoticons::save()
00106 {
00107     QFile fp(themePath() + '/' + fileName());
00108 
00109     if (!fp.exists()) {
00110         kWarning() << fp.fileName() << "doesn't exist!";
00111         return;
00112     }
00113 
00114     if (!fp.open(QIODevice::WriteOnly)) {
00115         kWarning() << fp.fileName() << "can't open WriteOnly!";
00116         return;
00117     }
00118 
00119     QTextStream emoStream(&fp);
00120     emoStream.setCodec( "UTF-8" );
00121     emoStream << m_themeXml.toString(4);
00122     fp.close();
00123 }
00124 
00125 bool XmppEmoticons::loadTheme(const QString &path)
00126 {
00127     KEmoticonsProvider::loadTheme(path);
00128 
00129     QFile fp(path);
00130 
00131     if (!fp.exists()) {
00132         kWarning() << path << "doesn't exist!";
00133         return false;
00134     }
00135 
00136     if (!fp.open(QIODevice::ReadOnly)) {
00137         kWarning() << fp.fileName() << "can't open ReadOnly!";
00138         return false;
00139     }
00140 
00141     QString error;
00142     int eli, eco;
00143     if (!m_themeXml.setContent(&fp, &error, &eli, &eco)) {
00144         kWarning() << fp.fileName() << "can't copy to xml!";
00145         kWarning() << error << "line:" << eli << "column:" << eco;
00146         fp.close();
00147         return false;
00148     }
00149 
00150     fp.close();
00151 
00152     QDomElement fce = m_themeXml.firstChildElement("icondef");
00153 
00154     if (fce.isNull()) {
00155         return false;
00156     }
00157 
00158     QDomNodeList nl = fce.childNodes();
00159 
00160     clearEmoticonsMap();
00161 
00162     for (uint i = 0; i < nl.length(); i++) {
00163         QDomElement de = nl.item(i).toElement();
00164 
00165         if (!de.isNull() && de.tagName() == "icon") {
00166             QDomNodeList snl = de.childNodes();
00167             QStringList sl;
00168             QString emo;
00169             QStringList mime;
00170             mime << "image/png" << "image/gif" << "image/bmp" << "image/jpeg";
00171 
00172             for (uint k = 0; k < snl.length(); k++) {
00173                 QDomElement sde = snl.item(k).toElement();
00174 
00175                 if (!sde.isNull() && sde.tagName() == "text") {
00176                     sl << sde.text();
00177                 } else if (!sde.isNull() && sde.tagName() == "object" && mime.contains(sde.attribute("mime"))) {
00178                     emo = sde.text();
00179                 }
00180             }
00181 
00182             emo = KGlobal::dirs()->findResource("emoticons", themeName() + '/' + emo);
00183 
00184             if (emo.isNull()) {
00185                 continue;
00186             }
00187 
00188             addEmoticonIndex(emo, sl);
00189             addEmoticonsMap(emo, sl);
00190         }
00191     }
00192 
00193     return true;
00194 }
00195 
00196 void XmppEmoticons::createNew()
00197 {
00198     QString path = KGlobal::dirs()->saveLocation("emoticons", themeName(), false);
00199 
00200     QFile fp(path + '/' + "icondef.xml");
00201 
00202     if (!fp.open(QIODevice::WriteOnly)) {
00203         kWarning() << fp.fileName() << "can't open WriteOnly!";
00204         return;
00205     }
00206 
00207     QDomDocument doc;
00208     doc.appendChild(doc.createProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\""));
00209     doc.appendChild(doc.createElement("icondef"));
00210 
00211     QTextStream emoStream(&fp);
00212     emoStream.setCodec( "UTF-8" );
00213     emoStream << doc.toString(4);
00214     fp.close();
00215 }
00216 
00217 // kate: space-indent on; indent-width 4; replace-tabs on;

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