noteobj.cpp
author insilmaril
Wed, 08 Mar 2006 12:59:08 +0000
changeset 236 22a885118d50
parent 185 6691000c3262
child 251 795d0eb5700f
permissions -rw-r--r--
Fixed Image Preview in FileDialog
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#include <qfile.h>
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#include <qtextstream.h>
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#include <qmessagebox.h>
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#include <qregexp.h>
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#include "noteobj.h"
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/////////////////////////////////////////////////////////////////
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// NoteObj
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/////////////////////////////////////////////////////////////////
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NoteObj::NoteObj()
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{
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	clear();
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}
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NoteObj::NoteObj(const QString &s)
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{
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	clear();
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	note=s;
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}
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void NoteObj::copy (NoteObj other)
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{
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	note=other.note;
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	fonthint=other.fonthint;
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	filenamehint="";
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}
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void NoteObj::clear()
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{
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	note="";
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	fonthint="undef";
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	filenamehint="";
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}
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void NoteObj::setNote (const QString &s)
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{
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	note=s;
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}
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QString NoteObj::getNote()
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{
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	return note;
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}
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QString NoteObj::getNoteASCII()
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{
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	QString r=note;
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	// convert all "<br*>" to "\n"
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	QRegExp re("<br.*>");
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	re.setMinimal(true);
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	r.replace (re,"\n");
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	// convert all "</p>" to "\n"
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	re.setPattern ("</p>");
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	r.replace (re,"\n");
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	// remove all remaining tags 
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	re.setPattern ("<.*>");
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	r.replace (re,"");
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	// If string starts with \n now, remove it.
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	// It would be wrong in an OOo export for example
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	while (r.at(0)=='\n') r.remove (0,1);
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	// convert "&", "<" and ">"
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	re.setPattern ("&gt;");
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	r.replace (re,">");
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	re.setPattern ("&lt;");
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	r.replace (re,"<");
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	re.setPattern ("&amp;");
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	r.replace (re,"&");
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	re.setPattern ("&quot;");
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	r.replace (re,"\"");
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	return r;
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}
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QString NoteObj::getNoteOpenDoc()
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{
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	// Evil hack to transform QT Richtext into
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	// something which can be used in OpenDoc format
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	// 
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	// TODO create clean XML transformation which also
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	// considers fonts, colors, ...
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	QString r=note;
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	// convert all "<br*>"
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	QRegExp re("<br.*>");
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	re.setMinimal(true);
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	r.replace (re,"<text:line-break/>");
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	// convert all "<p>" 
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	re.setPattern ("<p>");
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	r.replace (re,"<text:line-break/>");
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	// Remove all other tags, e.g. paragraphs will be added in 
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	// templates used during export
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	re.setPattern ("</?html.*>");
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	r.replace (re,"");
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	re.setPattern ("</?head.*>");
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	r.replace (re,"");
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	re.setPattern ("</?body.*>");
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	r.replace (re,"");
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	re.setPattern ("</?meta.*>");
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	r.replace (re,"");
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	re.setPattern ("</?span.*>");
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	r.replace (re,"");
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	re.setPattern ("</?p.*>");
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	r.replace (re,"");
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	r="<text:span text:style-name=\"vym-notestyle\">"+r+"</text:span>";
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	return r;
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}
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void NoteObj::setFontHint (const QString &s)
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{
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	// only for backward compatibility (pre 1.5 )
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	fonthint=s;
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}
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QString NoteObj::getFontHint()
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{
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	// only for backward compatibility (pre 1.5 )
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	return fonthint;
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}
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void NoteObj::setFilenameHint (const QString &s)
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{
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	filenamehint=s;
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}
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QString NoteObj::getFilenameHint()
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{
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	return filenamehint;
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}
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bool NoteObj::isEmpty ()
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{
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	return note.isEmpty();
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}
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QString NoteObj::saveToDir ()
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{
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	// QTextEdit may generate fontnames with unquoted &, like
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	// in "Lucida B&H". This is invalid in XML and thus would crash
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	// the XML parser
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	uint pos=0;
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	uint pos2;
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	bool inbracket=false;
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	bool inquot=false;
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	while (pos<note.length())
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	{
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		if (note.mid(pos,1)=="<") inbracket=true;
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		if (note.mid(pos,1)==">") inbracket=false;
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		if (note.mid(pos,1)=="\"" && inbracket)
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		{
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			if (!inquot)
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				inquot=true;
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			else
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				inquot=false;
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		}
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		if (note.mid(pos,1)=="&" && inquot)
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		{
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			// Now we are inside  <  "  "  >
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			// look for ending "
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			pos2=pos+1;
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			while (note.mid(pos2,1)!=";" && note.mid(pos2,1)!="\"")
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				pos2++;
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			if (note.mid(pos2,1)=="\"")
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			{
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				note.replace(pos,1,"&amp;");
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				pos=pos2;
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			}
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		}
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		pos++;
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	}
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	return beginElement ("htmlnote",attribut("fonthint",fonthint)) + "\n"+ note+ "\n" +endElement ("htmlnote");
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}
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