Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

16 files changed, 1196 insertions, 0 deletions

diff --git a/kopete/plugins/latex/Makefile.am b/kopete/plugins/latex/Makefile.am
new file mode 100644
index 00000000..924da747
--- /dev/null
+++ b/kopete/plugins/latex/Makefile.am
@@ -0,0 +1,27 @@
+METASOURCES = AUTO
+
+SUBDIRS = icons
+
+AM_CPPFLAGS = $(KOPETE_INCLUDES) $(all_includes)
+
+kde_module_LTLIBRARIES = kopete_latex.la kcm_kopete_latex.la
+
+kopete_latex_la_SOURCES = latexplugin.cpp latexconfig.kcfgc latexguiclient.cpp
+kopete_latex_la_LDFLAGS     = -module -no-undefined $(KDE_PLUGIN) $(all_libraries)
+kopete_latex_la_LIBADD      = ../../libkopete/libkopete.la
+
+kcm_kopete_latex_la_SOURCES = latexprefsbase.ui latexpreferences.cpp latexconfig.kcfgc
+kcm_kopete_latex_la_LDFLAGS = -module -no-undefined $(KDE_PLUGIN) $(all_libraries)
+kcm_kopete_latex_la_LIBADD  = $(LIB_KOPETECOMPAT) $(LIB_KUTILS)
+
+service_DATA = kopete_latex.desktop
+servicedir = $(kde_servicesdir)
+
+kcm_DATA = kopete_latex_config.desktop
+kcmdir = $(kde_servicesdir)/kconfiguredialog
+
+bin_SCRIPTS = kopete_latexconvert.sh
+kde_kcfg_DATA = latexconfig.kcfg
+
+mydatadir = $(kde_datadir)/kopete_latex
+mydata_DATA = latexchatui.rc
\ No newline at end of file
diff --git a/kopete/plugins/latex/icons/Makefile.am b/kopete/plugins/latex/icons/Makefile.am
new file mode 100644
index 00000000..224eb420
--- /dev/null
+++ b/kopete/plugins/latex/icons/Makefile.am
@@ -0,0 +1,3 @@
+kopeteicondir = $(kde_datadir)/kopete/icons
+kopeteicon_ICON = AUTO
+
diff --git a/kopete/plugins/latex/icons/cr32-app-latex.png b/kopete/plugins/latex/icons/cr32-app-latex.png
new file mode 100644
index 00000000..69df3f61
--- /dev/null
+++ b/kopete/plugins/latex/icons/cr32-app-latex.png
diff --git a/kopete/plugins/latex/kopete_latex.desktop b/kopete/plugins/latex/kopete_latex.desktop
new file mode 100644
index 00000000..3d957701
--- /dev/null
+++ b/kopete/plugins/latex/kopete_latex.desktop
@@ -0,0 +1,71 @@
+[Desktop Entry]
+Type=Service
+X-Kopete-Version=1000900
+Icon=latex
+ServiceTypes=Kopete/Plugin
+X-KDE-Library=kopete_latex
+X-KDE-PluginInfo-Author=Duncan Mac-Vicar
[email protected]
+X-KDE-PluginInfo-Name=kopete_latex
+X-KDE-PluginInfo-Version=0.8.0
+X-KDE-PluginInfo-Website=http://kopete.kde.org
+X-KDE-PluginInfo-Category=Plugins
+X-KDE-PluginInfo-Depends=
+X-KDE-PluginInfo-License=GPL
+X-KDE-PluginInfo-EnabledByDefault=false
+Name=KopeTeX
+Name[bn]=কপেটেক
+Name[ja]=KopeTex
+Name[ne]=कोपेटेक्स
+Name[sv]=Kopetex
+Comment=Render Latex formulas in the chatwindow
+Comment[be]=Паказваць формулы Latex у вакне гутаркі
+Comment[bg]=Показване на формули на Latex в прозореца за чат
+Comment[bn]=চ্যাট উইন্ডোতে লেটেক ফর্মূলা প্রদর্শন করে
+Comment[bs]=Iscrtava Latex formule u chat prozoru
+Comment[ca]=Representa fórmules Latex a la finestra de xat
+Comment[cs]=Vykresluje vzorce LaTeXu v okně rozhovoru
+Comment[da]=Viser Latex-formler i chat-vinduet
+Comment[de]=Latex-Formeln in einem Chat-Fenster anzeigen
+Comment[el]=Εξισώσεις Latex στο παράθυρο συνομιλίας
+Comment[es]=Muestra fórmulas LaTeX en la ventana de charla
+Comment[et]=LaTeXi valemite renderdamine vestlusaknas
+Comment[eu]=Elkarrizketa leihoaetan Latex formulak marrazten ditu
+Comment[fa]=نمایش فرمولهای Latex در پنجرۀ گفتگو
+Comment[fi]=Renderöi Latex-kaavoja keskusteluikkunaan
+Comment[fr]=Affichage de formules LaTeX dans la fenêtre de discussion
+Comment[gl]=Debuxar as fórmulas de Laxtex na fiestra de conversa
+Comment[he]=מציג נוסחאות של Latex בחלון השיחה
+Comment[hu]=Latex-es képletek megjelenítése a csevegési ablakban
+Comment[is]=Teikna Latex formúlur í spjallglugganum
+Comment[it]=Visualizza formule latex nella finestra di chat
+Comment[ja]=チャットウィンドウで LaTeX の数式を表示
+Comment[ka]=Latex ფორმულების საუბრის ფანჯარაში რენდერი
+Comment[kk]=Latex формулаларын әңгіме терезесінде келтіру
+Comment[km]=បង្ហាញ​រូបមន្ត Latex នៅ​ក្នុង​បង្អួច​ជជែក​កំសាន្ដ
+Comment[lt]=Vykdyti Latex formules pokalbių lange
+Comment[mk]=Исцртува Latex формули во прозорецот за разговори
+Comment[nb]=Tegn LaTeX-formler i pratevinduet
+Comment[nds]=Latex-Formeln binnen dat Klöönfinster wiesen
+Comment[ne]=कुराकानी सञ्झ्यालमा ल्याटेक्स सूत्र रेन्डर गर्नुहोस्
+Comment[nl]=Latex-formules renderen in het gespreksvenster
+Comment[nn]=Vis Latex-formlar i pratevindauget
+Comment[pl]=Wyświetla wyrażenia Latexa w oknie rozmowy
+Comment[pt]=Mostrar formulas de Latex na janela de conversação
+Comment[pt_BR]=Renderiza fórmulas do Latex em uma janela de bate-papo
+Comment[ro]=Randează formule LaTeX în fereastra de discuţii
+Comment[ru]=Вставка и вывод формул Latex в окнах разговоров Kopete
+Comment[se]=Sárggo LaTeX-hámuid čáttenláses
+Comment[sk]=Zobrazovanie výrazov Latex v okne rozhovoru
+Comment[sl]=Izris formul LaTeX v oknu za klepet
+Comment[sr]=Приказ Latex формула у прозору за ћаскање
+Comment[sr@Latn]=Prikaz Latex formula u prozoru za ćaskanje
+Comment[sv]=Visa Latex-formler i chattfönstret
+Comment[ta]= Render Latex formulas in the chatwindow
+Comment[tg]=Формулаҳои Render Latex дар тирезаи чат
+Comment[tr]=Sohbet penceresindeki Latex formüllerini verir
+Comment[uk]=Відтворення формул Latex у вікнах розмов Kopete
+Comment[zh_CN]=在聊天窗口中渲染 Latex 公式
+Comment[zh_HK]=在聊天視窗內顯示 Latex 方程式
+Comment[zh_TW]=在聊天視窗中加入 Latex 公式
+
diff --git a/kopete/plugins/latex/kopete_latex_config.desktop b/kopete/plugins/latex/kopete_latex_config.desktop
new file mode 100644
index 00000000..a5e67a2a
--- /dev/null
+++ b/kopete/plugins/latex/kopete_latex_config.desktop
@@ -0,0 +1,69 @@
+[Desktop Entry]
+Icon=latex
+Type=Service
+ServiceTypes=KCModule
+
+X-KDE-ModuleType=Library
+X-KDE-Library=kopete_latex
+X-KDE-FactoryName=LatexConfigFactory
+X-KDE-ParentApp=kopete_latex
+X-KDE-ParentComponents=kopete_latex
+
+Name=Highlight
+Name[ar]=تمييز
+Name[bg]=Открояване
+Name[bn]=গুরুত্বপূর্ণ
+Name[br]=Splannadur
+Name[bs]=Isticanje
+Name[ca]=Ressaltat
+Name[cs]=Zvýraznění
+Name[cy]=Amlygu
+Name[da]=Fremhæv
+Name[de]=Hervorhebung
+Name[el]=Τονισμός
+Name[eo]=Lumaĵo
+Name[es]=Resaltar
+Name[et]=Esiletõstmine
+Name[eu]=Nabarmendu
+Name[fa]=مشخص
+Name[fi]=Korostus
+Name[fr]=Surlignement
+Name[ga]=Aibhsiú
+Name[gl]=Resaltar
+Name[he]=מודגש
+Name[hi]=उभारें
+Name[hr]=Isticanje
+Name[hu]=Kiemelés
+Name[is]=Merkja
+Name[it]=Evidenziazione
+Name[ja]=強調
+Name[ka]=მარკირებული
+Name[kk]=Ерекше
+Name[km]=សំខាន់
+Name[lt]=Paryškinti
+Name[mk]=Осветлување
+Name[nb]=Marker
+Name[nds]=Rutheven
+Name[ne]=हाइलाइट
+Name[nl]=Aanwijzen
+Name[nn]=Marker
+Name[pa]=ਉਘਾੜਨ
+Name[pl]=Podświetlenie
+Name[pt]=Realce
+Name[pt_BR]=Destaque
+Name[ro]=Evidenţiat
+Name[ru]=Выделение
+Name[se]=Merke
+Name[sk]=Zvýrazniť
+Name[sl]=Poudarjeno sporočilo
+Name[sr]=Истицање
+Name[sr@Latn]=Isticanje
+Name[sv]=Markera
+Name[ta]=முனைப்புறுத்தல்
+Name[tg]=Равшаннамоӣ
+Name[tr]=Vurgu
+Name[uk]=Підсвічування
+Name[wa]=E sorbiyance
+Name[zh_CN]=突出显示
+Name[zh_HK]=加強顯示
+Name[zh_TW]=高亮度
diff --git a/kopete/plugins/latex/kopete_latexconvert.sh b/kopete/plugins/latex/kopete_latexconvert.sh
new file mode 100755
index 00000000..b7f92263
--- /dev/null
+++ b/kopete/plugins/latex/kopete_latexconvert.sh
@@ -0,0 +1,234 @@
+#!/bin/sh
+#############################################################
+# TEX2IM:   Converts LaTeX formulas to pixel graphics which #
+#           can be easily included in Text-Processors like  #
+#           M$ or Staroffice.                               #
+#                                                           #
+# Required software: latex, convert (image magic)           #
+# to get color, the latex color package is required         #
+#############################################################
+# Version 1.8  (http://www.nought.de/tex2im.html)           #
+# published under the GNU public licence (GPL)              #
+# (c) 14. May 2004 by Andreas Reigber                   #
+# Email: [email protected]                                   #
+#############################################################
+
+#
+# Default values
+#
+
+resolution="150x150"
+format="png"
+color1="white"
+color2="black"
+trans=1
+noformula=0
+aa=1
+extra_header="$HOME/.tex2im_header"
+
+if [ -f ~/.tex2imrc ]; then
+	source ~/.tex2imrc
+fi
+
+OPTERR=0
+
+if [ $# -lt 1 ]; then
+	echo "Usage: `basename $0` [options] file.tex, for help give option -h" 1>&2
+	exit 1
+fi
+
+while getopts hanzb:t:f:o:r:vx: Optionen; do
+	case $Optionen in
+		h) echo "tex2im [options] latex_expression
+
+The content of input file should be _plain_ latex mathmode code!
+Alternatively, a string containing the latex code can be specified.
+
+Options:
+-v         show version
+-h         show help
+-a         change status of antialiasing
+           default is on for normal mode and
+			  off for transparent mode
+-o file    specifies output filename,
+           default is inputfile with new extension
+-f expr    specifies output format,
+           possible examples: gif, jpg, tif......
+           all formates supported by 'convert' should work,
+           default: png
+-r expr    specifies desired resolution in dpi,
+           possible examples: 100x100, 300x300, 200x150,
+           default is 150x150
+-b expr    specifies the background color
+           default: white
+-t expr    specifies the text color
+           default: black
+-n         no-formula mode (do not wrap in eqnarray* environment)
+           default: off
+-z         transparent background
+           default: off
+-x file    file containing extra header lines.
+           default: ~/.tex2im_header"
+			exit 0 ;;
+		v) echo "TEX2IM Version 1.8"
+			exit 0 ;;
+		r) resolution=$OPTARG;;
+		o) outfile=$OPTARG;;
+		z) trans=1
+		   aa=0;;
+		a) if [ $aa -eq 0 ]; then
+				aa=1
+			else
+				aa=0
+			fi;;
+		n) noformula=1;;
+		b) color1=$OPTARG;;
+		t) color2=$OPTARG;;
+		f) format=$OPTARG;;
+      x) extra_header=$OPTARG;;
+	esac
+done
+
+#
+# Generate temporary directory
+#
+
+if test -n "`type -p mktemp`" ; then
+	tmpdir="`mktemp /tmp/tex2imXXXXXX`"
+	rm $tmpdir
+	mkdir $tmpdir
+else
+	tmpdir=/tmp/tex2im$$
+	if [ -e $tmpdir ] ; then
+		echo "$0: Temporary directory $tmpdir already exists." 1>&2
+		exit 1
+	fi
+	mkdir $tmpdir
+fi
+homedir="`pwd`" || exit 1
+
+#
+# Names for input and output files
+#
+
+while [ $OPTIND -le $# ]
+do
+
+eval infile=\$${OPTIND}
+
+if [ -z $outfile ]; then
+	if [ -e "$infile" ]; then
+		base=`basename ${infile} .tex` ;
+		outfile=${base}.$format
+	else
+		outfile=out.$format
+	fi
+fi
+
+#
+# Here we go
+#
+
+(
+cat << ENDHEADER1
+\documentclass[12pt]{article}
+\usepackage{color}
+\usepackage[dvips]{graphicx}
+\pagestyle{empty}
+ENDHEADER1
+) > $tmpdir/out.tex
+
+#
+# Do we have a file containing extra files to include into the header?
+#
+
+if [ -f $extra_header ]; then
+	(
+	cat $extra_header
+	) >> $tmpdir/out.tex
+fi
+
+if [ $noformula -eq 1 ]; then
+(
+cat << ENDHEADER2
+\pagecolor{$color1}
+\begin{document}
+{\color{$color2}
+ENDHEADER2
+) >> $tmpdir/out.tex
+else
+(
+cat << ENDHEADER2
+\pagecolor{$color1}
+\begin{document}
+{\color{$color2}
+\begin{eqnarray*}
+ENDHEADER2
+) >> $tmpdir/out.tex
+fi
+
+# Kopete does not need to parse the content of a file.
+#if [ -e "$infile" ]; then
+#	cat $infile >> $tmpdir/out.tex
+#else
+	echo "$infile" >> $tmpdir/out.tex
+#fi
+
+if [ $noformula -eq 1 ]; then
+(
+cat << ENDFOOTER
+}\end{document}
+ENDFOOTER
+) >> $tmpdir/out.tex
+else
+(
+cat << ENDFOOTER
+\end{eqnarray*}}
+\end{document}
+ENDFOOTER
+) >> $tmpdir/out.tex
+fi
+
+cd $tmpdir
+for f in $homedir/*.eps; do
+    test -f ${f##*/} || ln -s $f . # multi-processing!
+done
+latex -interaction=batchmode out.tex > /dev/null
+cd "$homedir"
+dvips -o $tmpdir/out.eps -E $tmpdir/out.dvi 2> /dev/null
+
+#
+# Transparent background
+#
+
+if [ $trans -eq 1 ]; then
+	if [ $aa -eq 1 ]; then
+		convert +adjoin -antialias -transparent $color1 -density $resolution $tmpdir/out.eps $tmpdir/out.$format
+	else
+		convert +adjoin +antialias -transparent $color1 -density $resolution $tmpdir/out.eps $tmpdir/out.$format
+	fi
+else
+	if [ $aa -eq 1 ]; then
+		convert +adjoin -antialias -density $resolution $tmpdir/out.eps $tmpdir/out.$format
+	else
+		convert +adjoin +antialias -density $resolution $tmpdir/out.eps $tmpdir/out.$format
+	fi
+fi
+
+
+if [ -e $tmpdir/out.$format ]; then
+	mv $tmpdir/out.$format $outfile
+else
+	mv $tmpdir/out.$format.0 $outfile
+fi
+
+let OPTIND=$OPTIND+1
+outfile=""
+done
+
+#
+# Cleanup
+#
+
+rm -rf $tmpdir
+exit 0
diff --git a/kopete/plugins/latex/latexchatui.rc b/kopete/plugins/latex/latexchatui.rc
new file mode 100644
index 00000000..06e8c03a
--- /dev/null
+++ b/kopete/plugins/latex/latexchatui.rc
@@ -0,0 +1,9 @@
+<!DOCTYPE kpartgui>
+<kpartgui version="1" name="kopete_latexchat">
+	<MenuBar>
+		<Menu name="tools">
+			<text>&amp;Tools</text>
+			<Action name="latexPreview" />
+		</Menu>
+	</MenuBar>
+</kpartgui>
diff --git a/kopete/plugins/latex/latexconfig.kcfg b/kopete/plugins/latex/latexconfig.kcfg
new file mode 100644
index 00000000..f6d0b335
--- /dev/null
+++ b/kopete/plugins/latex/latexconfig.kcfg
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Author: Stefan Gehn -->
+<kcfg xmlns="http://www.kde.org/standards/kcfg/1.0"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://www.kde.org/standards/kcfg/1.0
+      http://www.kde.org/standards/kcfg/1.0/kcfg.xsd" >
+	<kcfgfile name="kopeterc"/>
+
+	<group name="Latex Plugin">
+		<entry name="HorizontalDPI" type="UInt">
+			<label>Horizontal Rendering Resolution (DPI).</label>
+			<default>150</default>
+		</entry>
+		<entry name="VerticalDPI" type="UInt">
+			<label>Vertical Rendering Resolution (DPI).</label>
+			<default>150</default>
+		</entry>
+	</group>
+</kcfg>
diff --git a/kopete/plugins/latex/latexconfig.kcfgc b/kopete/plugins/latex/latexconfig.kcfgc
new file mode 100644
index 00000000..9e4e4fec
--- /dev/null
+++ b/kopete/plugins/latex/latexconfig.kcfgc
@@ -0,0 +1,7 @@
+# Code generation options for kconfig_compiler
+File=latexconfig.kcfg
+ClassName=LatexConfig
+Singleton=true
+Mutators=true
+MemberVariables=private
+GlobalEnums=true
diff --git a/kopete/plugins/latex/latexguiclient.cpp b/kopete/plugins/latex/latexguiclient.cpp
new file mode 100644
index 00000000..8d7cbf3e
--- /dev/null
+++ b/kopete/plugins/latex/latexguiclient.cpp
@@ -0,0 +1,76 @@
+/*
+    latexguiclient.cpp
+
+    Kopete Latex plugin
+
+    Copyright (c) 2003-2005 by Olivier Goffart <ogoffart @ kde.org>
+
+    Kopete    (c) 2003-2005 by the Kopete developers  <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include <qvariant.h>
+
+#include <kaction.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <qimage.h>
+#include <qregexp.h>
+#include <qstylesheet.h>
+
+#include "kopetechatsession.h"
+#include "kopeteview.h"
+#include "kopetemessage.h"
+
+#include "latexplugin.h"
+#include "latexguiclient.h"
+
+LatexGUIClient::LatexGUIClient( Kopete::ChatSession *parent, const char *name )
+: QObject( parent, name ), KXMLGUIClient( parent )
+{
+	setInstance( LatexPlugin::plugin()->instance() );
+	connect( LatexPlugin::plugin(), SIGNAL( destroyed( QObject * ) ), this, SLOT( deleteLater() ) );
+
+	m_manager = parent;
+
+	new KAction( i18n( "Preview Latex Images" ), "latex", CTRL + Key_L, this, SLOT( slotPreview() ), actionCollection(), "latexPreview" );
+	
+	setXMLFile( "latexchatui.rc" );
+}
+
+LatexGUIClient::~LatexGUIClient()
+{
+}
+
+void LatexGUIClient::slotPreview()
+{
+	if ( !m_manager->view() )
+		return;
+
+	Kopete::Message msg = m_manager->view()->currentMessage();
+	QString messageText = msg.plainBody();
+	if(!messageText.contains("$$")) //we haven't found any latex strings
+	{
+		KMessageBox::sorry(reinterpret_cast<QWidget*>(m_manager->view()) , i18n("There are no latex in the message you are typing.  The latex formula must be included between $$ and $$ "),	i18n("No Latex Formula") );
+		return;
+	}
+
+	msg=Kopete::Message( msg.from() , msg.to() ,
+						 i18n("<b>Preview of the latex message :</b> <br />%1").arg(msg.plainBody()),
+						 Kopete::Message::Internal , Kopete::Message::RichText);
+	m_manager->appendMessage(msg) ;
+}
+
+
+#include "latexguiclient.moc"
+
+// vim: set noet ts=4 sts=4 sw=4:
+
diff --git a/kopete/plugins/latex/latexguiclient.h b/kopete/plugins/latex/latexguiclient.h
new file mode 100644
index 00000000..c8ca9e99
--- /dev/null
+++ b/kopete/plugins/latex/latexguiclient.h
@@ -0,0 +1,53 @@
+/*
+    latexguiclient.h
+
+    Kopete Latex Plugin
+
+    Copyright (c) 2005 by Olivier Goffart <ogoffart @ kde.org>
+
+    Kopete    (c) 2005 by the Kopete developers  <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#ifndef TRANSLATORGUICLIENT_H
+#define TRANSLATORGUICLIENT_H
+
+#include <qobject.h>
+#include <kxmlguiclient.h>
+
+#include <kio/job.h>
+
+#include "kopetemessage.h"
+#include "kopeteplugin.h"
+
+namespace Kopete { class ChatSession; }
+
+/**
+  * @author Olivier Goffart <ogoffart @ kde.org>
+  */
+
+class LatexGUIClient : public QObject , public KXMLGUIClient
+{
+	Q_OBJECT
+
+public:
+	LatexGUIClient( Kopete::ChatSession *parent, const char *name=0L);
+	~LatexGUIClient();
+
+private slots:
+	 void slotPreview();
+
+private:
+	Kopete::ChatSession *m_manager;
+};
+
+#endif
+
diff --git a/kopete/plugins/latex/latexplugin.cpp b/kopete/plugins/latex/latexplugin.cpp
new file mode 100644
index 00000000..7ceab209
--- /dev/null
+++ b/kopete/plugins/latex/latexplugin.cpp
@@ -0,0 +1,259 @@
+/*
+    Kopete Latex Plugin
+
+    Copyright (c) 2004 by Duncan Mac-Vicar Prett   <[email protected]>
+    Copyright (c) 2004-2005 by Olivier Goffart  <ogoffart@kde. org>
+
+    Kopete    (c) 2001-2004 by the Kopete developers  <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include <qregexp.h>
+#include <qimage.h>
+#include <qbuffer.h>
+#include <qcstring.h>
+#include <qstylesheet.h>
+#include <kgenericfactory.h>
+#include <kdebug.h>
+#include <kstandarddirs.h>
+#include <kprocess.h>
+#include <ktempfile.h>
+#include <kmdcodec.h>
+#include <kmessagebox.h>
+
+#include "kopetechatsessionmanager.h"
+#include "kopeteuiglobal.h"
+
+#include "latexplugin.h"
+#include "latexconfig.h"
+#include "latexguiclient.h"
+
+#define ENCODED_IMAGE_MODE 0
+
+typedef KGenericFactory<LatexPlugin> LatexPluginFactory;
+K_EXPORT_COMPONENT_FACTORY( kopete_latex, LatexPluginFactory( "kopete_latex" )  )
+
+LatexPlugin::LatexPlugin( QObject *parent, const char *name, const QStringList &/*args*/ )
+: Kopete::Plugin( LatexPluginFactory::instance(), parent, name )
+{
+//	kdDebug() << k_funcinfo << endl;
+	if( !s_pluginStatic )
+		s_pluginStatic = this;
+
+	mMagickNotFoundShown = false;
+	connect( Kopete::ChatSessionManager::self(), SIGNAL( aboutToDisplay( Kopete::Message & ) ), SLOT( slotMessageAboutToShow( Kopete::Message & ) ) );
+	connect( Kopete::ChatSessionManager::self(), SIGNAL( aboutToSend(Kopete::Message& )  ), this,  SLOT(slotMessageAboutToSend(Kopete::Message& )  ) );
+	connect ( this , SIGNAL( settingsChanged() ) , this , SLOT( slotSettingsChanged() ) );
+	connect( Kopete::ChatSessionManager::self(), SIGNAL( chatSessionCreated( Kopete::ChatSession * ) ),
+			 this, SLOT( slotNewChatSession( Kopete::ChatSession * ) ) );
+	
+	m_convScript = KStandardDirs::findExe("kopete_latexconvert.sh");
+	slotSettingsChanged();
+
+		//Add GUI action to all already existing kmm (if the plugin is launched when kopete already rining)
+	QValueList<Kopete::ChatSession*> sessions = Kopete::ChatSessionManager::self()->sessions();
+	for (QValueListIterator<Kopete::ChatSession*> it= sessions.begin(); it!=sessions.end() ; ++it)
+		slotNewChatSession( *it );
+}
+
+LatexPlugin::~LatexPlugin()
+{
+	s_pluginStatic = 0L;
+}
+
+LatexPlugin* LatexPlugin::plugin()
+{
+	return s_pluginStatic ;
+}
+
+LatexPlugin* LatexPlugin::s_pluginStatic = 0L;
+
+void LatexPlugin::slotNewChatSession( Kopete::ChatSession *KMM )
+{
+	new LatexGUIClient( KMM );
+}
+
+
+void LatexPlugin::slotMessageAboutToShow( Kopete::Message& msg )
+{
+	QString mMagick = KStandardDirs::findExe("convert");
+	if ( mMagick.isEmpty() )
+	{
+		// show just once
+		if (  !mMagickNotFoundShown )
+		{
+			KMessageBox::queuedMessageBox(
+			    Kopete::UI::Global::mainWidget(),
+			    KMessageBox::Error, i18n("I cannot find the Magick convert program.\nconvert is required to render the Latex formulas.\nPlease go to www.imagemagick.org or to your distribution site and get the right package.")
+			);
+			mMagickNotFoundShown = true;
+		}
+		// dont try to parse if convert is not installed
+		return;
+	}
+	
+	QString messageText = msg.plainBody();
+	if( !messageText.contains("$$"))
+		return;
+
+	//kdDebug() << k_funcinfo << " Using converter: " << m_convScript << endl;
+
+	// /\[([^]]).*?\[/$1\]/
+	// \$\$.+?\$\$
+	
+	// this searches for $$formula$$ 
+	QRegExp rg("\\$\\$.+\\$\\$");
+	rg.setMinimal(true);
+	// this searches for [latex]formula[/latex]
+	//QRegExp rg("\\[([^]\]).*?\\[/$1\\]");
+	
+	int pos = 0;
+	
+	QMap<QString, QString> replaceMap;
+	while (pos >= 0 && (unsigned int)pos < messageText.length())
+	{
+//		kdDebug() << k_funcinfo  << " searching pos: " << pos << endl;
+		pos = rg.search(messageText, pos);
+		
+		if (pos >= 0 )
+		{
+			QString match = rg.cap(0);
+			pos += rg.matchedLength();
+
+			QString formul=match;
+			if(!securityCheck(formul))
+				continue;
+			
+			QString fileName=handleLatex(formul.replace("$$",""));
+			
+			// get the image and encode it with base64
+			#if ENCODED_IMAGE_MODE
+			QImage renderedImage( fileName );
+			imagePxWidth = renderedImage.width();
+			imagePxHeight = renderedImage.height();
+			if ( !renderedImage.isNull() )
+			{
+				QByteArray ba;
+				QBuffer buffer( ba );
+				buffer.open( IO_WriteOnly );
+				renderedImage.save( &buffer, "PNG" );
+				QString imageURL = QString::fromLatin1("data:image/png;base64,%1").arg( KCodecs::base64Encode( ba ) );
+				replaceMap[match] = imageURL;
+			}
+			#else
+			replaceMap[match] = fileName;
+			#endif
+		}
+	}
+
+	if(replaceMap.isEmpty()) //we haven't found any latex strings
+		return;
+
+	messageText= msg.escapedBody();
+
+	int imagePxWidth,imagePxHeight;
+	for (QMap<QString,QString>::ConstIterator it = replaceMap.begin(); it != replaceMap.end(); ++it)
+	{
+		QImage theImage(*it);
+		if(theImage.isNull())
+			continue;
+		imagePxWidth = theImage.width();
+		imagePxHeight = theImage.height();
+		QString escapedLATEX=QStyleSheet::escape(it.key()).replace("\"","&quot;");  //we need  the escape quotes because that string will be in a title="" argument, but not the \n
+		messageText.replace(Kopete::Message::escape(it.key()), " <img width=\"" + QString::number(imagePxWidth) + "\" height=\"" + QString::number(imagePxHeight) + "\" src=\"" + (*it) + "\"  alt=\"" + escapedLATEX +"\" title=\"" + escapedLATEX +"\"  /> ");
+	}
+
+	msg.setBody( messageText, Kopete::Message::RichText );
+}
+
+
+void LatexPlugin::slotMessageAboutToSend( Kopete::Message& msg)
+{
+	Q_UNUSED(msg)
+	//disabled because to work correctly, we need to find what special has the gif we can send over MSN
+#if 0
+	KConfig *config = KGlobal::config();
+	config->setGroup("Latex Plugin");
+
+	if(!config->readBoolEntry("ParseOutgoing", false))
+		return;
+
+	QString messageText = msg.plainBody();
+	if( !messageText.contains("$$"))
+		return;
+/*	if( msg.from()->protocol()->pluginId()!="MSNProtocol" )
+	return;*/
+
+	// this searches for $$formula$$
+	QRegExp rg("^\\s*\\$\\$([^$]+)\\$\\$\\s*$");
+
+	if( rg.search(messageText) != -1 )
+	{
+		QString latexFormula = rg.cap(1);
+		if(!securityCheck( latexFormula ))
+			return;
+
+		QString url = handleLatex(latexFormula);
+
+
+		if(!url.isNull())
+		{
+			QString escapedLATEX= QStyleSheet::escape(messageText).replace("\"","&quot;");
+			QString messageText="<img src=\"" + url + "\" alt=\"" + escapedLATEX + "\" title=\"" + escapedLATEX +"\"  />";
+			msg.setBody( messageText, Kopete::Message::RichText );
+		}
+	}
+#endif
+}
+
+QString LatexPlugin::handleLatex(const QString &latexFormula)
+{
+	KTempFile *tempFile=new KTempFile( locateLocal( "tmp", "kopetelatex-" ), ".png" );
+	tempFile->setAutoDelete(true);
+	m_tempFiles.append(tempFile);
+	m_tempFiles.setAutoDelete(true);
+	QString fileName = tempFile->name();
+
+	KProcess p;
+			
+	QString argumentRes = "-r %1x%2";
+	QString argumentOut = "-o %1";
+	//QString argumentFormat = "-fgif";  //we uses gif format because MSN only handle gif
+	int hDPI, vDPI;
+	hDPI = LatexConfig::self()->horizontalDPI();
+	vDPI = LatexConfig::self()->verticalDPI();
+	p << m_convScript <<  argumentRes.arg(QString::number(hDPI), QString::number(vDPI)) << argumentOut.arg(fileName) /*<< argumentFormat*/ << latexFormula  ;
+			
+	kdDebug() << k_funcinfo  << " Rendering " << m_convScript << " " <<  argumentRes.arg(QString::number(hDPI), QString::number(vDPI)) << " " << argumentOut.arg(fileName) << endl;
+			
+	// FIXME our sucky sync filter API limitations :-)
+	p.start(KProcess::Block);
+	return fileName;
+}
+
+bool LatexPlugin::securityCheck(const QString &latexFormula)
+{
+	return !latexFormula.contains(QRegExp("\\\\(def|let|futurelet|newcommand|renewcomment|else|fi|write|input|include"
+			"|chardef|catcode|makeatletter|noexpand|toksdef|every|errhelp|errorstopmode|scrollmode|nonstopmode|batchmode"
+			"|read|csname|newhelp|relax|afterground|afterassignment|expandafter|noexpand|special|command|loop|repeat|toks"
+			"|output|line|mathcode|name|item|section|mbox|DeclareRobustCommand)[^a-zA-Z]"));
+
+}
+
+void LatexPlugin::slotSettingsChanged()
+{
+	LatexConfig::self()->readConfig();
+}
+
+#include "latexplugin.moc"
+
+// vim: set noet ts=4 sts=4 sw=4:
+
diff --git a/kopete/plugins/latex/latexplugin.h b/kopete/plugins/latex/latexplugin.h
new file mode 100644
index 00000000..a0fcd7fd
--- /dev/null
+++ b/kopete/plugins/latex/latexplugin.h
@@ -0,0 +1,77 @@
+/*
+    latexplugin.h
+
+    Kopete Latex Plugin
+
+    Copyright (c) 2004 by Duncan Mac-Vicar Prett   <[email protected]>
+    Copyright (c) 2004-2005 by Olivier Goffart  <ogoffart@kde. org>
+
+    Kopete    (c) 2001-2004 by the Kopete developers  <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#ifndef LATEXPLUGIN_H
+#define LATEXPLUGIN_H
+
+#include <qobject.h>
+#include <qstring.h>
+
+#include <ktempfile.h>
+
+#include "kopetemessage.h"
+#include "kopeteplugin.h"
+
+class QStringList;
+class QString;
+
+
+namespace Kopete { class Message; class ChatSession; }
+
+/**
+  * @author Duncan Mac-Vicar Prett
+  */
+
+class LatexPlugin : public Kopete::Plugin
+{
+	Q_OBJECT
+
+public:
+	static LatexPlugin  *plugin();
+
+	LatexPlugin( QObject *parent, const char *name, const QStringList &args );
+	~LatexPlugin();
+
+public slots:
+	void slotSettingsChanged();
+	void slotMessageAboutToShow( Kopete::Message& msg );
+	void slotMessageAboutToSend( Kopete::Message& msg );
+	void slotNewChatSession( Kopete::ChatSession *KMM);
+
+public:
+	/**
+	 * gives a latex formula, and return the filename of the file where the latex is stored.
+     */
+	QString handleLatex(const QString &latex);
+
+	/**
+	 * return false if the latex formula may contains malicious commands
+	 */
+	bool securityCheck(const QString & formula);
+
+
+private:
+	static LatexPlugin* s_pluginStatic;
+	QString m_convScript;
+	bool mMagickNotFoundShown;
+	QPtrList<KTempFile> m_tempFiles;
+};
+
+#endif
diff --git a/kopete/plugins/latex/latexpreferences.cpp b/kopete/plugins/latex/latexpreferences.cpp
new file mode 100644
index 00000000..1727ae49
--- /dev/null
+++ b/kopete/plugins/latex/latexpreferences.cpp
@@ -0,0 +1,76 @@
+/*
+    Kopete Latex Plugin
+
+    Copyright (c) 2004 by Duncan Mac-Vicar Prett   <[email protected]>
+
+    Kopete    (c) 2001-2004 by the Kopete developers  <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include <qlayout.h>
+#include <kparts/componentfactory.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <kdebug.h>
+#include <knuminput.h>
+
+#include "latexplugin.h"
+#include "latexconfig.h"
+#include "latexprefsbase.h"
+#include "latexpreferences.h"
+
+typedef KGenericFactory<LatexPreferences> LatexPreferencesFactory;
+K_EXPORT_COMPONENT_FACTORY( kcm_kopete_latex, LatexPreferencesFactory( "kcm_kopete_latex" )  )
+
+LatexPreferences::LatexPreferences(QWidget *parent, const char* /*name*/, const QStringList &args)
+							: KCModule(LatexPreferencesFactory::instance(), parent, args)
+{
+	( new QVBoxLayout( this ) )->setAutoAdd( true );
+	m_preferencesDialog = new LatexPrefsUI(this);
+	// connect widget signals here
+	m_preferencesDialog->horizontalDPI->setMinValue(1);
+	m_preferencesDialog->verticalDPI->setMinValue(1);
+	
+	connect(m_preferencesDialog->horizontalDPI, SIGNAL(valueChanged(int)), this, SLOT(slotModified()));
+	connect(m_preferencesDialog->verticalDPI, SIGNAL(valueChanged(int)), this, SLOT(slotModified()));
+	
+	load();
+}
+
+LatexPreferences::~LatexPreferences()
+{
+}
+
+void LatexPreferences::load()
+{
+	LatexConfig::self()->readConfig();
+	// load widgets here
+	m_preferencesDialog->horizontalDPI->setValue(LatexConfig::self()->horizontalDPI());
+	m_preferencesDialog->verticalDPI->setValue(LatexConfig::self()->verticalDPI());
+	emit KCModule::changed(false);
+}
+
+void LatexPreferences::slotModified()
+{
+	emit KCModule::changed(true);
+}
+
+void LatexPreferences::save()
+{
+	LatexConfig::self()->setHorizontalDPI(m_preferencesDialog->horizontalDPI->value());
+	LatexConfig::self()->setVerticalDPI(m_preferencesDialog->verticalDPI->value());
+	LatexConfig::self()->writeConfig();
+	emit KCModule::changed(false);
+}
+
+#include "latexpreferences.moc"
+
+// vim: set noet ts=4 sts=4 sw=4:
diff --git a/kopete/plugins/latex/latexpreferences.h b/kopete/plugins/latex/latexpreferences.h
new file mode 100644
index 00000000..c08b35b5
--- /dev/null
+++ b/kopete/plugins/latex/latexpreferences.h
@@ -0,0 +1,48 @@
+/*
+    Kopete Latex Plugin
+
+    Copyright (c) 2004 by Duncan Mac-Vicar Prett   <[email protected]>
+
+    Kopete    (c) 2001-2004 by the Kopete developers  <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#ifndef LatexPREFERENCES_H
+#define LatexPREFERENCES_H
+
+#include <kcmodule.h>
+#include <qstring.h>
+
+class LatexPrefsUI;
+class QListViewItem;
+
+/**
+  *@author Duncan Mac-Vicar Prett
+  */
+
+class LatexPreferences : public KCModule
+{
+	Q_OBJECT
+public:
+
+	LatexPreferences(QWidget *parent = 0, const char* name = 0, const QStringList &args = QStringList());
+	~LatexPreferences();
+
+	virtual void save();
+	virtual void load();
+
+private:
+	LatexPrefsUI *m_preferencesDialog;
+private slots:
+	void slotModified();
+};
+
+#endif
diff --git a/kopete/plugins/latex/latexprefsbase.ui b/kopete/plugins/latex/latexprefsbase.ui
new file mode 100644
index 00000000..fbb11a21
--- /dev/null
+++ b/kopete/plugins/latex/latexprefsbase.ui
@@ -0,0 +1,168 @@
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>LatexPrefsUI</class>
+<author>Duncan Mac-Vicar</author>
+<widget class="QWidget">
+    <property name="name">
+        <cstring>LatexPrefsUI</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>513</width>
+            <height>232</height>
+        </rect>
+    </property>
+    <vbox>
+        <property name="name">
+            <cstring>unnamed</cstring>
+        </property>
+        <widget class="QLabel">
+            <property name="name">
+                <cstring>textLabel1</cstring>
+            </property>
+            <property name="frameShape">
+                <enum>Box</enum>
+            </property>
+            <property name="text">
+                <string>&lt;p&gt;The &lt;font size="+1"&gt;KopeTeX&lt;/font&gt; plugin allows &lt;font size="+1"&gt;Kopet&lt;/font&gt;e to render Latex formulas in the chat window. The sender must enclose the formula between two $ signs. ie: $$formula$$&lt;/p&gt;
+&lt;p&gt;This plugin requires ImageMagick convert program installed in order to work.&lt;/p&gt;</string>
+            </property>
+        </widget>
+        <widget class="QGroupBox">
+            <property name="name">
+                <cstring>groupBox1</cstring>
+            </property>
+            <property name="title">
+                <string>Options</string>
+            </property>
+            <grid>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <spacer row="2" column="0">
+                    <property name="name">
+                        <cstring>spacer5</cstring>
+                    </property>
+                    <property name="orientation">
+                        <enum>Vertical</enum>
+                    </property>
+                    <property name="sizeType">
+                        <enum>Expanding</enum>
+                    </property>
+                    <property name="sizeHint">
+                        <size>
+                            <width>20</width>
+                            <height>30</height>
+                        </size>
+                    </property>
+                </spacer>
+                <widget class="QLayoutWidget" row="0" column="0">
+                    <property name="name">
+                        <cstring>layout1</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>textLabel2</cstring>
+                            </property>
+                            <property name="text">
+                                <string>Rendering resolution (DPI):</string>
+                            </property>
+                        </widget>
+                        <spacer>
+                            <property name="name">
+                                <cstring>spacer3</cstring>
+                            </property>
+                            <property name="orientation">
+                                <enum>Horizontal</enum>
+                            </property>
+                            <property name="sizeType">
+                                <enum>Expanding</enum>
+                            </property>
+                            <property name="sizeHint">
+                                <size>
+                                    <width>280</width>
+                                    <height>20</height>
+                                </size>
+                            </property>
+                        </spacer>
+                    </hbox>
+                </widget>
+                <widget class="QLayoutWidget" row="1" column="0">
+                    <property name="name">
+                        <cstring>layout2</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <widget class="KIntNumInput">
+                            <property name="name">
+                                <cstring>horizontalDPI</cstring>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>textLabel3</cstring>
+                            </property>
+                            <property name="text">
+                                <string>x</string>
+                            </property>
+                        </widget>
+                        <widget class="KIntNumInput">
+                            <property name="name">
+                                <cstring>verticalDPI</cstring>
+                            </property>
+                        </widget>
+                        <spacer>
+                            <property name="name">
+                                <cstring>spacer4</cstring>
+                            </property>
+                            <property name="orientation">
+                                <enum>Horizontal</enum>
+                            </property>
+                            <property name="sizeType">
+                                <enum>Expanding</enum>
+                            </property>
+                            <property name="sizeHint">
+                                <size>
+                                    <width>220</width>
+                                    <height>20</height>
+                                </size>
+                            </property>
+                        </spacer>
+                    </hbox>
+                </widget>
+            </grid>
+        </widget>
+        <spacer>
+            <property name="name">
+                <cstring>spacer6</cstring>
+            </property>
+            <property name="orientation">
+                <enum>Vertical</enum>
+            </property>
+            <property name="sizeType">
+                <enum>Expanding</enum>
+            </property>
+            <property name="sizeHint">
+                <size>
+                    <width>20</width>
+                    <height>40</height>
+                </size>
+            </property>
+        </spacer>
+    </vbox>
+</widget>
+<layoutdefaults spacing="6" margin="11"/>
+<includehints>
+    <includehint>knuminput.h</includehint>
+    <includehint>knuminput.h</includehint>
+    <includehint>knuminput.h</includehint>
+    <includehint>knuminput.h</includehint>
+</includehints>
+</UI>