mirror of https://github.com/qTox/qTox.git
8 changed files with 204 additions and 10 deletions
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/*
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Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com> |
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This file is part of Tox Qt GUI. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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See the COPYING file for more details. |
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*/ |
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#include "smileypack.h" |
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#include "settings.h" |
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#include <QFileInfo> |
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#include <QFile> |
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#include <QtXml> |
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#include <QDebug> |
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SmileyPack::SmileyPack() |
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{ |
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load(Settings::getInstance().getSmileyPack()); |
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connect(&Settings::getInstance(), &Settings::smileyPackChanged, this, &SmileyPack::onSmileyPackChanged); |
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} |
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SmileyPack& SmileyPack::getInstance() |
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{ |
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static SmileyPack smileyPack; |
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return smileyPack; |
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} |
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bool SmileyPack::load(const QString& filename) |
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{ |
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// discard old data
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lookupTable.clear(); |
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QDir::setSearchPaths("smiley", QStringList()); |
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// open emoticons.xml
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QFile xmlFile(filename); |
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if(!xmlFile.open(QIODevice::ReadOnly)) |
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return false; // cannot open file
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/* parse the cfg document
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* sample: |
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* <?xml version='1.0'?> |
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* <messaging-emoticon-map> |
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* <emoticon file="smile.png" > |
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* <string>:)</string> |
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* <string>:-)</string> |
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* </emoticon> |
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* <emoticon file="sad.png" > |
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* <string>:(</string> |
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* <string>:-(</string> |
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* </emoticon> |
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* </messaging-emoticon-map> |
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*/ |
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QDomDocument doc; |
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doc.setContent(xmlFile.readAll()); |
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QDomNodeList emoticonElements = doc.elementsByTagName("emoticon"); |
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for (int i = 0; i < emoticonElements.size(); ++i) |
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{ |
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QString file = emoticonElements.at(i).attributes().namedItem("file").nodeValue(); |
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QDomElement stringElement = emoticonElements.at(i).firstChildElement("string"); |
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while (!stringElement.isNull()) |
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{ |
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QString rune = stringElement.text(); |
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lookupTable.insert(rune, file); // add it to the map
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stringElement = stringElement.nextSibling().toElement(); |
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} |
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} |
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// Rich Text makes use of Qt's resource system, so
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// let Qt know about our smilies
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QFileInfo info(filename); |
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QDir::setSearchPaths("smiley", QStringList() << info.absolutePath()); |
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// success!
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return true; |
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} |
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QString SmileyPack::replaceEmoticons(const QString &msg) const |
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{ |
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QString out = msg; |
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QRegExp exp("\\S*"); // matches words
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int index = msg.indexOf(exp); |
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int offset = 0; |
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// if a word is key of a smiley, replace it by it's corresponding image in Rich Text
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while (index >= 0 || exp.matchedLength() > 0) |
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{ |
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QString key = exp.cap(); |
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if (lookupTable.contains(key)) |
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{ |
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QString width = QString::number(16); |
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QString height = QString::number(16); |
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QString img = lookupTable[key]; |
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QString imgRt = "<img src=\"smiley:" + img + "\" width=\"" + width + "\" height=\"" + height + "\">"; |
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out.replace(index + offset, key.length(), imgRt); |
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offset += imgRt.length() - key.length(); |
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} |
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index = msg.indexOf(exp, index + exp.matchedLength() + 1); |
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} |
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return out; |
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} |
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void SmileyPack::onSmileyPackChanged() |
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{ |
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load(Settings::getInstance().getSmileyPack()); |
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} |
@ -0,0 +1,43 @@ |
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/*
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Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com> |
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This file is part of Tox Qt GUI. |
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|
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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|
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See the COPYING file for more details. |
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*/ |
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#ifndef SMILEYPACK_H |
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#define SMILEYPACK_H |
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#include <QHash> |
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#include <QString> |
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#include <QObject> |
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//maps emoticons to smilies
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class SmileyPack : public QObject |
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{ |
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Q_OBJECT |
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public: |
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explicit SmileyPack(); |
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SmileyPack(SmileyPack&) = delete; |
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SmileyPack& operator=(const SmileyPack&) = delete; |
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static SmileyPack& getInstance(); |
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bool load(const QString &filename); |
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QString replaceEmoticons(const QString& msg) const; |
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protected: |
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QHash<QString, QString> lookupTable; // matches an emoticon with it's corresponding smiley
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private slots: |
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void onSmileyPackChanged(); |
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}; |
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#endif // SMILEYPACK_H
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