#include <qfile.h>

 #include <qtextstream.h>

 #include <qmessagebox.h>

 #include <qregexp.h>

 #include "noteobj.h"

 /////////////////////////////////////////////////////////////////

 // NoteObj

 /////////////////////////////////////////////////////////////////

 NoteObj::NoteObj()

 {

 	clear();

 }

 NoteObj::NoteObj(const QString &s)

 {

 	clear();

 	note=s;

 }

 void NoteObj::copy (NoteObj other)

 {

 	note=other.note;

 	fonthint=other.fonthint;

 	filenamehint="";

 }

 void NoteObj::clear()

 {

 	note="";

 	fonthint="undef";

 	filenamehint="";

 }

 void NoteObj::setNote (const QString &s)

 {

 	note=s;

 }

 QString NoteObj::getNote()

 {

 	return note;

 }

 QString NoteObj::getNoteASCII()

 {

 	return getNoteASCII (QString(""),80);

 }

 QString NoteObj::getNoteASCII(const QString &indent, const int &width)

 {

 	QString r=note;

 	// Remove all <style...> ...</style>

 	QRegExp rx ("<style.*>.*</style>");

 	rx.setMinimal(true);

 	r.replace (rx,"");

 	// convert all "<br*>" to "\n"

 	rx.setPattern ("<br.*>");

 	r.replace (rx,"\n");

 	// convert all "</p>" to "\n"

 	rx.setPattern ("</p>");

 	r.replace (rx,"\n");

 	// remove all remaining tags 

 	rx.setPattern ("<.*>");

 	r.replace (rx,"");

 	// If string starts with \n now, remove it.

 	// It would be wrong in an OOo export for example

 	while (r.at(0)=='\n') r.remove (0,1);

 	// convert "&", "<" and ">"

 	rx.setPattern (">");

 	r.replace (rx,">");

 	rx.setPattern ("<");

 	r.replace (rx,"<");

 	rx.setPattern ("&");

 	r.replace (rx,"&");

 	rx.setPattern (""");

 	r.replace (rx,"\"");

 	// Indent everything

 	rx.setPattern ("^\n");

 	r.replace (rx,indent);

 	r=indent + r;	// Don't forget first line

 /* FIXME	wrap text at width

 	if (fonthint !="fixed")

 	{

 	}

 */	

 	r=indent+"\n"+r+indent+"\n\n";

 	return r;

 }

 QString NoteObj::getNoteOpenDoc()

 {

 	// Evil hack to transform QT Richtext into

 	// something which can be used in OpenDoc format

 	// 

 	// TODO create clean XML transformation which also

 	// considers fonts, colors, ...

 	QString r=note;

 	// convert all "<br*>"

 	QRegExp re("<br.*>");

 	re.setMinimal(true);

 	r.replace (re,"<text:line-break/>");

 	// convert all "<p>" 

 	re.setPattern ("<p>");

 	r.replace (re,"<text:line-break/>");

 	// Remove all other tags, e.g. paragraphs will be added in 

 	// templates used during export

 	re.setPattern ("</?html.*>");

 	r.replace (re,"");

 	re.setPattern ("</?head.*>");

 	r.replace (re,"");

 	re.setPattern ("</?body.*>");

 	r.replace (re,"");

 	re.setPattern ("</?meta.*>");

 	r.replace (re,"");

 	re.setPattern ("</?span.*>");

 	r.replace (re,"");

 	re.setPattern ("</?p.*>");

 	r.replace (re,"");

 	r="<text:span text:style-name=\"vym-notestyle\">"+r+"</text:span>";

 	return r;

 }

 void NoteObj::setFontHint (const QString &s)

 {

 	// only for backward compatibility (pre 1.5 )

 	fonthint=s;

 }

 QString NoteObj::getFontHint()

 {

 	// only for backward compatibility (pre 1.5 )

 	return fonthint;

 }

 void NoteObj::setFilenameHint (const QString &s)

 {

 	filenamehint=s;

 }

 QString NoteObj::getFilenameHint()

 {

 	return filenamehint;

 }

 bool NoteObj::isEmpty ()

 {

 	return note.isEmpty();

 }

 QString NoteObj::saveToDir ()

 {

 	QString n=note;

 	// Remove the doctype, which will confuse parsing 

 	// with XmlReader in Qt >= 4.4

 	QRegExp rx("<!DOCTYPE.*>");

 	rx.setMinimal(true);

 	n.replace (rx,"");

 	// QTextEdit may generate fontnames with unquoted &, like

 	// in "Lucida B&H". This is invalid in XML and thus would crash

 	// the XML parser

 	// More invalid XML is generated with bullet lists:

 	// There are 2 <style> tags in one <li>, so we merge them here

 	int pos=0;

 	bool inbracket=false;

 	int begin_bracket=0;

 	bool inquot=false;

 	while (pos<n.length())

 	{

 		if (n.mid(pos,1)=="<") 

 		{

 			inbracket=true;

 			begin_bracket=pos;

 		}

 		if (n.mid(pos,1)==">") 

 		{

 			inbracket=false;

 			QString s=n.mid(begin_bracket,pos-begin_bracket+1);

 			int sl=s.length();

 			if (s.count("style=\"")>1)

 			{

 				rx.setPattern("style=\\s*\"(.*)\"\\s*style=\\s*\"(.*)\"");

 				s.replace(rx,"style=\"\\1 \\2\"");

 				n.replace (begin_bracket,sl,s);

 				pos=pos-(sl-s.length());

 			}	

 		}	

 		if (n.mid(pos,1)=="\"" && inbracket)

 		{

 			if (!inquot)

 				inquot=true;

 			else

 				inquot=false;

 		}

 		if (n.mid(pos,1)=="&" && inquot)

 		{

 			// Now we are inside  <  "  "  >

 			n.replace(pos,1,"&");

 			pos=pos+3;

 		}

 		pos++;

 	}

 	return beginElement ("htmlnote",attribut("fonthint",fonthint)) + "\n"+ n+ "\n" +endElement ("htmlnote");

 }