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

1 files changed, 265 insertions, 0 deletions

diff --git a/kopete/protocols/irc/ksparser.cpp b/kopete/protocols/irc/ksparser.cpp
new file mode 100644
index 00000000..c101a79e
--- /dev/null
+++ b/kopete/protocols/irc/ksparser.cpp
@@ -0,0 +1,265 @@
+/* This file is part of ksirc
+   Copyright (c) 2001 Malte Starostik <malte@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+/*
+Color parser code courtesy of ksirc <http://www.kde.org>
+Modified by Jason Keirstead <jason@keirstead.org>
+*/
+
+#include <knotifyclient.h>
+#include <kdebug.h>
+#include <qbuffer.h>
+#include <qdatastream.h>
+#include <qstylesheet.h>
+#include "ksparser.h"
+#include <stdlib.h>
+
+KSParser KSParser::m_parser;
+
+const QColor KSParser::IRC_Colors[17]=
+{
+	Qt::white,
+	Qt::black,
+	Qt::darkBlue,
+	Qt::darkGreen,
+	Qt::red,
+	Qt::darkRed,
+	Qt::darkMagenta,
+	Qt::darkYellow,
+	Qt::yellow,
+	Qt::green,
+	Qt::darkCyan,
+	Qt::cyan,
+	Qt::blue,
+	Qt::magenta,
+	Qt::darkGray,
+	Qt::gray,
+	QColor() // default invalid color, must be the last
+};
+
+const QRegExp KSParser::sm_colorsModeRegexp("(\\d{1,2})(?:,(\\d{1,2}))?");
+
+template <typename _TYPE_>
+	inline void swap(_TYPE_ &o1, _TYPE_ &o2)
+{
+	_TYPE_ tmp = o1;
+	o1 = o2;
+	o2 = tmp;
+}
+
+KSParser::KSParser()
+{
+	kdDebug(14120) << k_funcinfo << endl;
+}
+
+KSParser::~KSParser()
+{
+	kdDebug(14120) << k_funcinfo << endl;
+}
+
+/* NOTE: If thread corruption are seen simply ad a qlock here */
+QCString KSParser::parse(const QCString &message)
+{
+	return m_parser._parse(message);
+}
+
+QCString KSParser::_parse(const QCString &message)
+{
+	QCString data( message.size() * 2 );
+	QBuffer buff( data );
+	buff.open( IO_WriteOnly );
+
+	m_tags.clear();
+	m_attributes.clear();
+
+	QRegExp colorsModeRegexp(sm_colorsModeRegexp);
+
+	// should be set to the current default colors ....
+	QColor fgColor; /*KopeteMesage::fg().name()*/
+	QColor bgColor; /*KopeteMesage::bg().name()*/
+
+	uint chars = 0;
+	for(uint i = 0; i < message.length(); ++i)
+	{
+		const QChar &cur = message[i];
+		QString toAppend;
+
+		switch (cur)
+		{
+			case 0x02:	//Bold: ^B
+				toAppend= toggleTag("b");
+				break;
+			case 0x03:	//Color code: ^C
+				if (colorsModeRegexp.search(message, i+1) == (int)i+1)
+				{
+					i += colorsModeRegexp.matchedLength(); // + 1 will be added by ++
+					QString tagStyle;
+
+					fgColor = ircColor(colorsModeRegexp.cap(1));
+					bgColor = ircColor(colorsModeRegexp.cap(2));
+
+					toAppend = pushColorTag(fgColor, bgColor);
+				}
+				else
+				{
+					toAppend = popTag(QString::fromLatin1("span"));
+				}
+				break;
+			case 0x07:	//System bell: ^G
+				KNotifyClient::beep( QString::fromLatin1("IRC beep event received in a message") );
+				break;
+			case '\t':	// 0x09
+				toAppend = QString::fromLatin1("&nbsp;&nbsp;&nbsp;&nbsp;");
+				break;
+			case '\n':	// 0x0D
+				toAppend= QString::fromLatin1("<br/>");
+				break;
+			case 0x0D:	// Italics: ^N
+				toAppend = toggleTag("i");
+				break;
+			case 0x0F:	//Plain Text, close all tags: ^O
+				toAppend = popAll();
+				break;
+	//		case 0x12:	// Reverse original text colors: ^R
+	//			break;
+			case 0x16:	//Invert Colors: ^V
+				swap(fgColor, bgColor);
+				toAppend = pushColorTag(fgColor, bgColor);
+				break;
+			case 0x1F:	//Underline
+				toAppend = toggleTag("u");
+				break;
+			case '<':
+				toAppend = QString::fromLatin1("&lt;");
+				break;
+			case '>':
+				toAppend = QString::fromLatin1("&gt;");
+				break;
+			default:
+				if (cur < QChar(' ')) // search for control characters
+					toAppend = QString::fromLatin1("&lt;%1&gt;").arg(cur, 2, 16).upper();
+				else
+					toAppend = QStyleSheet::escape(cur);
+		}
+
+		chars += toAppend.length();
+		buff.writeBlock( toAppend.latin1(), toAppend.length() );
+	}
+
+	QString toAppend = popAll();
+	chars += toAppend.length();
+	buff.writeBlock( toAppend.latin1(), toAppend.length() );
+
+	// Make sure we have enough room for NULL character.
+	if (data.size() < chars+1)
+		data.resize(chars+1);
+
+	data[chars] = '\0';
+
+	return data;
+}
+
+QString KSParser::pushTag(const QString &tag, const QString &attributes)
+{
+	QString res;
+	m_tags.push(tag);
+	if(!m_attributes.contains(tag))
+		m_attributes.insert(tag, attributes);
+	else if(!attributes.isEmpty())
+		m_attributes.replace(tag, attributes);
+	res.append("<" + tag);
+	if(!m_attributes[tag].isEmpty())
+		res.append(" " + m_attributes[tag]);
+	return res + ">";
+}
+
+QString KSParser::pushColorTag(const QColor &fgColor, const QColor &bgColor)
+{
+	QString tagStyle;
+
+	if (fgColor.isValid())
+		tagStyle += QString::fromLatin1("color:%1;").arg(fgColor.name());
+	if (bgColor.isValid())
+		tagStyle += QString::fromLatin1("background-color:%1;").arg(bgColor.name());
+
+	if(!tagStyle.isEmpty())
+		tagStyle = QString::fromLatin1("style=\"%1\"").arg(tagStyle);
+
+	return pushTag(QString::fromLatin1("span"), tagStyle);;
+}
+
+QString KSParser::popTag(const QString &tag)
+{
+	if (!m_tags.contains(tag))
+		return QString::null;
+
+	QString res;
+	QValueStack<QString> savedTags;
+	while(m_tags.top() != tag)
+	{
+		savedTags.push(m_tags.pop());
+		res.append("</" + savedTags.top() + ">");
+	}
+	res.append("</" + m_tags.pop() + ">");
+	m_attributes.remove(tag);
+	while(!savedTags.isEmpty())
+		res.append(pushTag(savedTags.pop()));
+	return res;
+}
+
+QString KSParser::toggleTag(const QString &tag)
+{
+	return m_attributes.contains(tag)?popTag(tag):pushTag(tag);
+}
+
+QString KSParser::popAll()
+{
+	QString res;
+	while(!m_tags.isEmpty())
+		res.append("</" + m_tags.pop() + ">");
+	m_attributes.clear();
+	return res;
+}
+
+QColor KSParser::ircColor(const QString &color)
+{
+	bool success;
+	unsigned int intColor = color.toUInt(&success);
+
+	if (success)
+		return ircColor(intColor);
+	else
+		return QColor();
+}
+
+QColor KSParser::ircColor(unsigned int color)
+{
+	unsigned int maxcolor = sizeof(IRC_Colors)/sizeof(QColor);
+	return color<=maxcolor?IRC_Colors[color]:IRC_Colors[maxcolor];
+}
+
+int KSParser::colorForHTML(const QString &html)
+{
+	QColor color(html);
+	for(uint i=0; i<sizeof(IRC_Colors)/sizeof(QColor); i++)
+	{
+		if(IRC_Colors[i] == color)
+			return i;
+	}
+	return -1;
+}