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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
*/
/*
Copyright (C) 2005 Peter Simonsson <psn@linux.se>
*/
#include "emoticon.h"
#include <tqregexp.h>
#include <tqdom.h>
#include <tqfile.h>
#include <tqfontmetrics.h>
#include <kstaticdeleter.h>
#include <kstandarddirs.h>
#include <tdeversion.h>
#include "konversationapplication.h"
#include "config/preferences.h"
namespace Konversation
{
EmotIcon* EmotIcon::s_self = 0;
static KStaticDeleter<EmotIcon> staticEmotIconDeleter;
EmotIcon* EmotIcon::self()
{
if(!s_self)
{
staticEmotIconDeleter.setObject(s_self, new EmotIcon());
}
return s_self;
}
EmotIcon::EmotIcon()
{
s_self = this;
if(Preferences::enableEmotIcons())
{
changeTheme(Preferences::emotIconTheme());
}
}
EmotIcon::~EmotIcon()
{
if(s_self == this)
{
staticEmotIconDeleter.setObject(s_self, 0, false);
}
}
void EmotIcon::changeTheme(const TQString& themeName)
{
if(themeName.isEmpty() || themeName == self()->m_themeName)
{
return;
}
#if KDE_IS_VERSION(3,3,91)
TQString filename = KGlobal::dirs()->findResource("emoticons", themeName + "/emoticons.xml");
self()->m_themeName = themeName;
#else
TQString app = "konversation";
TQString filename = KGlobal::dirs()->findResource("data", app + "/pics/emoticons/" + themeName + "/emoticons.xml");
if(filename.isEmpty())
{
app = "kopete";
filename = KGlobal::dirs()->findResource("data", app + "/pics/emoticons/" + themeName + "/emoticons.xml");
}
self()->m_themeName = app + '/' + themeName;
#endif
if(filename.isEmpty())
{
return;
}
TQFile file(filename);
file.open(IO_ReadOnly);
TQDomDocument doc;
doc.setContent(&file);
TQDomElement docElement = doc.documentElement();
if(docElement.tagName() != "messaging-emoticon-map")
{
return;
}
self()->m_emotIconMap.clear();
TQDomNode node = docElement.firstChild();
TQDomElement element;
TQDomNode stringNode;
TQDomElement stringElement;
TQString fileAttrib;
TQString regExpStr;
while(!node.isNull())
{
element = node.toElement();
if(!element.isNull() && element.tagName() == "emoticon")
{
fileAttrib = findIcon(element.attribute("file", TQString()));
regExpStr = "";
stringNode = element.firstChild();
while(!stringNode.isNull())
{
stringElement = stringNode.toElement();
if(!stringElement.isNull() && stringElement.tagName() == "string")
{
if(regExpStr.isEmpty())
{
regExpStr = "(";
}
else
{
regExpStr += '|';
}
regExpStr += TQRegExp::escape(stringElement.text());
}
stringNode = stringNode.nextSibling();
}
if(!regExpStr.isEmpty() && !fileAttrib.isEmpty())
{
regExpStr += ')';
self()->m_emotIconMap[fileAttrib] = regExpStr;
}
}
node = node.nextSibling();
}
}
TQString EmotIcon::filter(const TQString& txt, const TQFontMetrics& fm)
{
if(!Preferences::enableEmotIcons())
{
return txt;
}
TQString filteredTxt = txt;
for(EmotIconMap::iterator it = self()->m_emotIconMap.begin(); it != self()->m_emotIconMap.end(); ++it)
{
TQRegExp regExp(TQString("(^|\\s)%1($|\\s)").tqarg(it.data()));
filteredTxt.replace(regExp, " <img width=\"" + TQString::number(fm.height()) + "\" height=\"" + TQString::number(fm.height())
+ "\" src=\"" + it.key() + "\" alt=\"" + it.data() + "\"> ");
}
return filteredTxt;
}
TQString EmotIcon::findIcon(const TQString& filename)
{
//
// This code was copied from void KopeteEmoticons::addIfPossible( const TQString& filename, TQStringList emoticons )
// Copyright (c) 2002 by Stefan Gehn <metz AT gehn.net>
// Copyright (c) 2002 by Olivier Goffart <ogoffart@tiscalinet.be>
//
KStandardDirs *dirs = KGlobal::dirs();
TQString pic;
#if KDE_IS_VERSION(3,3,91)
TQString file = self()->m_themeName + '/' + filename;
const char* resource = "emoticons";
#else
TQString app = self()->m_themeName.section('/', 0, 0);
TQString dir = self()->m_themeName.section('/', 1);
TQString file = app + "/pics/emoticons/" + dir + '/' + filename;
const char* resource = "data";
#endif
//maybe an extension was given, so try to find the exact file
pic = dirs->findResource(resource, file);
if(pic.isEmpty())
{
pic = dirs->findResource(resource, file + ".mng");
}
if(pic.isEmpty())
{
pic = dirs->findResource(resource, file + ".png");
}
if(pic.isEmpty())
{
pic = dirs->findResource(resource, file + ".gif");
}
return pic;
}
}
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