xml-vym.cpp
author insilmaril
Sun, 08 Jun 2008 19:26:07 +0000
changeset 711 d6376f767d27
parent 676 3dabc6424d73
child 716 191a6e396803
permissions -rw-r--r--
Bugfix: vym cannot load maps saved with Qt 4.4
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#include "xml-vym.h"
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#include <QMessageBox>
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#include <QColor>
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#include <QTextStream>
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#include <iostream>
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#include <typeinfo>
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#include "misc.h"
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#include "settings.h"
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#include "linkablemapobj.h"
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#include "version.h"
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static BranchObj *lastBranch;
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static FloatObj *lastFloat;
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static OrnamentedObj *lastOO;
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extern Settings settings;
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extern QString vymVersion;
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/*
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parseVYMHandler::parseVYMHandler() {}
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parseVYMHandler::~parseVYMHandler() {}
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QString parseVYMHandler::errorProtocol() { return errorProt; }
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*/
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bool parseVYMHandler::startDocument()
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{
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    errorProt = "";
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    state = StateInit;
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    laststate = StateInit;
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	stateStack.clear();
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	stateStack.append(StateInit);
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	htmldata="";
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	isVymPart=false;
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    return true;
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}
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/*
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QString parseVYMHandler::parseHREF(QString href)
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{
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	QString type=href.section(":",0,0);
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	QString path=href.section(":",1,1);
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	if (!tmpDir.endsWith("/"))
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		return tmpDir + "/" + path;
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	else	
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		return tmpDir + path;
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}
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*/
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bool parseVYMHandler::startElement  ( const QString&, const QString&,
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                    const QString& eName, const QXmlAttributes& atts ) 
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{
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    QColor col;
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	/* Testing
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	cout << "startElement <"<< qPrintable(eName)
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		<<">  state="<<state 
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		<<"  laststate="<<stateStack.last()
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		<<"   loadMode="<<loadMode
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		<<"       line="<<QXmlDefaultHandler::lineNumber()
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		<<endl;
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	*/	
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	stateStack.append (state);	
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    if ( state == StateInit && (eName == "vymmap")  ) 
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	{
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        state = StateMap;
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		if (loadMode==NewMap)
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			model->clear();	// remove existing mapCenter
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		// Check version
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		if (!atts.value( "version").isEmpty() ) 
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		{
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			if (!checkVersion(atts.value("version")))
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				QMessageBox::warning( 0, "Warning: Version Problem" ,
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				   "<h3>Map is newer than VYM</h3>"
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				   "<p>The map you are just trying to load was "
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				   "saved using vym " +atts.value("version")+". "
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				   "The version of this vym is " + vymVersion + 
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				   ". If you run into problems after pressing "
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				   "the ok-button below, updating vym should help.");
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			else	   
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				model->setVersion(atts.value( "version" ));
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		}
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		if (loadMode==NewMap )
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		{
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			// Create mapCenter
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			model->clear();
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			lastBranch=model->first();	// avoid empty pointer
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			if (!atts.value( "author").isEmpty() )
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				model->setAuthor(atts.value( "author" ) );
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			if (!atts.value( "comment").isEmpty() )
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				model->setComment (atts.value( "comment" ) );
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			if (!atts.value( "backgroundColor").isEmpty() )
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			{
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				col.setNamedColor(atts.value("backgroundColor"));
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				model->getScene()->setBackgroundBrush(col);
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			}	    
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			if (!atts.value( "selectionColor").isEmpty() )
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			{
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				col.setNamedColor(atts.value("selectionColor"));
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				model->getMapEditor()->setSelectionColor(col);
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			}	    
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			if (!atts.value( "linkColorHint").isEmpty() ) 
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			{
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				if (atts.value("linkColorHint")=="HeadingColor")
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					model->getMapEditor()->setMapLinkColorHint(LinkableMapObj::HeadingColor);
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				else
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					model->getMapEditor()->setMapLinkColorHint(LinkableMapObj::DefaultColor);
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			}
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			if (!atts.value( "linkStyle").isEmpty() ) 
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				model->getMapEditor()->setMapLinkStyle(atts.value("linkStyle"));
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			if (!atts.value( "linkColor").isEmpty() ) 
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			{
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				col.setNamedColor(atts.value("linkColor"));
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				model->getMapEditor()->setMapDefLinkColor(col);
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			}	
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			if (!atts.value( "defXLinkColor").isEmpty() ) 
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			{
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				col.setNamedColor(atts.value("defXLinkColor"));
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				model->getMapEditor()->setMapDefXLinkColor(col);
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			}	
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			if (!atts.value( "defXLinkWidth").isEmpty() ) 
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				model->getMapEditor()->setMapDefXLinkWidth(atts.value("defXLinkWidth").toInt ());
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		}	
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	} else if ( eName == "select" && state == StateMap ) 
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	{
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		state=StateMapSelect;
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	} else if ( eName == "setting" && state == StateMap ) 
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	{
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		state=StateMapSetting;
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		if (loadMode==NewMap)
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			readSettingAttr (atts);
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	} else if ( eName == "mapcenter" && state == StateMap ) 
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	{
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		state=StateMapCenter;
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		if (loadMode==NewMap)
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		{	
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			// Really use the found mapcenter as MCO in a new map
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			lastBranch=model->addMapCenter(); 
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		} else
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		{
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			// Treat the found mapcenter as a branch 
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			// in an existing map
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			LinkableMapObj* lmo=model->getSelection();
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			if (lmo && (typeid(*lmo) == typeid(BranchObj) ) 
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			        || (typeid(*lmo) == typeid(MapCenterObj) ) )
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			{
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				lastBranch=(BranchObj*)lmo;
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				if (loadMode==ImportAdd)
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				{
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					lastBranch->addBranch();
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					lastBranch=lastBranch->getLastBranch();
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				} else
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					lastBranch->clear();
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			} else
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				return false;
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		}
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		readBranchAttr (atts);
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	} else if ( 
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		(eName == "standardflag" ||eName == "standardFlag") && 
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		(state == StateMapCenter || state==StateBranch)) 
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	{
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		state=StateStandardFlag;
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	} else if ( eName == "heading" && (state == StateMapCenter||state==StateBranch)) 
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	{
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		laststate=state;
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		state=StateHeading;
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		if (!atts.value( "textColor").isEmpty() ) 
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		{
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			col.setNamedColor(atts.value("textColor"));
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			lastBranch->setColor(col );
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		}	    
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	} else if ( eName == "note" && 
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				(state == StateMapCenter ||state==StateBranch))
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	{	// only for backward compatibility (<1.4.6). Use htmlnote now.
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		state=StateNote;
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		if (!readNoteAttr (atts) ) return false;
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	} else if ( eName == "htmlnote" && state == StateMapCenter) 
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	{
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		laststate=state;
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		state=StateHtmlNote;
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    } else if ( eName == "floatimage" && 
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				(state == StateMapCenter ||state==StateBranch)) 
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	{
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		state=StateFloatImage;
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        lastBranch->addFloatImage();
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		lastFloat=lastBranch->getLastFloatImage();
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		if (!readFloatImageAttr(atts)) return false;
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	} else if ( (eName == "branch"||eName=="floatimage") && state == StateMap) 
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	{
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		// This is used in vymparts, which have no mapcenter!
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		isVymPart=true;
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		LinkableMapObj* lmo=model->getSelection();
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		if (!lmo)
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		{
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			// If a vym part is _loaded_ (not imported), 
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			// selection==lmo==NULL
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			// Treat it like ImportAdd then...
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			loadMode=ImportAdd;
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			lmo=model->first();		// FIXME this used to be lmo=mc before
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		}	
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		if (lmo && (typeid(*lmo) == typeid(BranchObj) ) 
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				|| (typeid(*lmo) == typeid(MapCenterObj) ) )
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		{
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			lastBranch=(BranchObj*)(lmo);
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			if (eName=="branch")
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			{
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				state=StateBranch;
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				if (loadMode==ImportAdd)
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				{
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					lastBranch->addBranch();
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					lastBranch=lastBranch->getLastBranch();
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				} else
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					lastBranch->clear();
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				readBranchAttr (atts);
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			} else if (eName=="floatimage")
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			{
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				state=StateFloatImage;
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				lastBranch->addFloatImage();
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				lastFloat=lastBranch->getLastFloatImage();
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				if (!readFloatImageAttr(atts)) return false;
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			} else return false;
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		} else return false;
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	} else if ( eName == "branch" && state == StateMapCenter) 
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	{
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		state=StateBranch;
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		lastBranch->addBranch();
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		lastBranch=lastBranch->getLastBranch();
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		readBranchAttr (atts);
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	} else if ( eName == "htmlnote" && state == StateBranch) 
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	{
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		laststate=state;
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		state=StateHtmlNote;
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		no.clear();
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		if (!atts.value( "fonthint").isEmpty() ) 
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			no.setFontHint(atts.value ("fonthint") );
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	} else if ( eName == "frame" && (state == StateBranch||state==StateMapCenter)) 
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	{
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		laststate=state;
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		state=StateFrame;
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		if (!readFrameAttr(atts)) return false;
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    } else if ( eName == "xlink" && state == StateBranch ) 
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	{
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		state=StateBranchXLink;
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		if (!readXLinkAttr (atts)) return false;
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    } else if ( eName == "branch" && state == StateBranch ) 
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	{
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        lastBranch->addBranch();
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		lastBranch=lastBranch->getLastBranch();		
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		readBranchAttr (atts);
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    } else if ( eName == "html" && state == StateHtmlNote ) 
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	{
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		state=StateHtml;
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		htmldata="<"+eName;
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		readHtmlAttr(atts);
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		htmldata+=">";
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    } else if ( state == StateHtml ) 
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	{
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		// accept all while in html mode,
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		htmldata+="<"+eName;
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		readHtmlAttr(atts);
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		htmldata+=">";
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    } else
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        return false;   // Error
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    return true;
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}
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bool parseVYMHandler::endElement  ( const QString&, const QString&, const QString &eName)
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{
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	/* Testing
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	cout << "endElement </" <<qPrintable(eName)
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		<<">  state=" <<state 
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		<<"  laststate=" <<laststate
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		<<"  stateStack="<<stateStack.last() 
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		<<endl;
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	*/
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    switch ( state ) 
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	{
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        case StateBranch: 
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			lastBranch=(BranchObj*)(lastBranch->getParObj());
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            break;
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        case StateHtml: 
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			htmldata+="</"+eName+">";
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			if (eName=="html")
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			{
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				state=StateHtmlNote;  
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				htmldata.replace ("<br></br>","<br />");
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				no.setNote (htmldata);
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				lastBranch->setNote (no);
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			}	
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			break;
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		default: 
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			break;
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    }  
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	state=stateStack.takeLast();	
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	return true;
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}
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bool parseVYMHandler::characters   ( const QString& ch)
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{
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	//cout << "characters \""<<ch<<"\"  state="<<state <<"  laststate="<<laststate<<endl;
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	QString ch_org=quotemeta (ch);
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    QString ch_simplified=ch.simplifyWhiteSpace();
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    if ( ch_simplified.isEmpty() ) return true;
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    switch ( state ) 
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    {
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        case StateInit: break;
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        case StateMap: break; 
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		case StateMapSelect:
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			model->select(ch_simplified);
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			break;
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		case StateMapSetting:break;
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        case StateMapCenter: break;
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        case StateNote:
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			lastBranch->setNote(ch_simplified);
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			break;
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        case StateBranch: break;
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        case StateStandardFlag: 
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            lastBranch->activateStandardFlag(ch_simplified); 
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            break;
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        case StateFloatImage: break;
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        case StateHtmlNote: break;
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        case StateHtml:
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			htmldata+=ch_org;
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			break;
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        case StateHeading: 
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            lastBranch->setHeading(ch_simplified);
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            break;
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        default: 
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			return false;
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    }
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    return true;
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}
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QString parseVYMHandler::errorString() 
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{
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    return "the document is not in the VYM file format";
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}
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bool parseVYMHandler::readBranchAttr (const QXmlAttributes& a)
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{
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	lastOO=lastBranch;
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	if (!readOOAttr(a)) return false;
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	if (!a.value( "scrolled").isEmpty() )
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		lastBranch->toggleScroll();
insilmaril@576
   358
	if (!a.value( "frameType").isEmpty() ) 
insilmaril@576
   359
		lastOO->setFrameType (a.value("frameType")); //Compatibility 1.8.1
insilmaril@576
   360
insilmaril@576
   361
	if (!a.value( "incImgV").isEmpty() ) 
insilmaril@576
   362
	{	
insilmaril@576
   363
		if (a.value("incImgV")=="true")
insilmaril@576
   364
			lastBranch->setIncludeImagesVer(true);
insilmaril@576
   365
		else	
insilmaril@576
   366
			lastBranch->setIncludeImagesVer(false);
insilmaril@576
   367
	}	
insilmaril@576
   368
	if (!a.value( "incImgH").isEmpty() ) 
insilmaril@576
   369
	{	
insilmaril@576
   370
		if (a.value("incImgH")=="true")
insilmaril@576
   371
			lastBranch->setIncludeImagesHor(true);
insilmaril@576
   372
		else	
insilmaril@576
   373
			lastBranch->setIncludeImagesHor(false);
insilmaril@576
   374
	}	
insilmaril@576
   375
	return true;	
insilmaril@576
   376
}
insilmaril@576
   377
insilmaril@576
   378
bool parseVYMHandler::readFrameAttr (const QXmlAttributes& a)
insilmaril@576
   379
{
insilmaril@576
   380
	bool ok;
insilmaril@576
   381
	int x;
insilmaril@576
   382
	if (lastOO)
insilmaril@576
   383
	{
insilmaril@576
   384
		if (!a.value( "frameType").isEmpty() ) 
insilmaril@576
   385
			lastOO->setFrameType (a.value("frameType"));
insilmaril@576
   386
		if (!a.value( "penColor").isEmpty() ) 
insilmaril@576
   387
			lastOO->setFramePenColor (a.value("penColor"));
insilmaril@576
   388
		if (!a.value( "brushColor").isEmpty() ) 
insilmaril@576
   389
			lastOO->setFrameBrushColor (a.value("brushColor"));
insilmaril@576
   390
		if (!a.value( "padding").isEmpty() ) 
insilmaril@576
   391
		{
insilmaril@576
   392
			x=a.value("padding").toInt(&ok);
insilmaril@576
   393
			if (ok) lastOO->setFramePadding(x);
insilmaril@576
   394
		}	
insilmaril@576
   395
		if (!a.value( "borderWidth").isEmpty() ) 
insilmaril@576
   396
		{
insilmaril@576
   397
			x=a.value("borderWidth").toInt(&ok);
insilmaril@576
   398
			if (ok) lastOO->setFrameBorderWidth(x);
insilmaril@576
   399
		}	
insilmaril@576
   400
	}		
insilmaril@576
   401
	return true;
insilmaril@576
   402
}
insilmaril@576
   403
insilmaril@576
   404
bool parseVYMHandler::readOOAttr (const QXmlAttributes& a)
insilmaril@576
   405
{
insilmaril@576
   406
	if (lastOO)
insilmaril@576
   407
	{
insilmaril@576
   408
		bool okx,oky;
insilmaril@585
   409
		float x,y;
insilmaril@576
   410
		if (!a.value( "relPosX").isEmpty() ) 
insilmaril@576
   411
		{
insilmaril@576
   412
			if (!a.value( "relPosY").isEmpty() ) 
insilmaril@576
   413
			{
insilmaril@585
   414
				x=a.value("relPosX").toFloat (&okx);
insilmaril@585
   415
				y=a.value("relPosY").toFloat (&oky);
insilmaril@576
   416
				if (okx && oky  )
insilmaril@576
   417
				{
insilmaril@576
   418
					lastOO->setUseRelPos (true);
insilmaril@576
   419
					lastOO->move2RelPos (x,y);
insilmaril@576
   420
				}	
insilmaril@576
   421
				else
insilmaril@576
   422
					return false;   // Couldn't read relPos
insilmaril@576
   423
			}           
insilmaril@576
   424
		}           
insilmaril@652
   425
		if (!a.value( "absPosX").isEmpty() && loadMode==NewMap ) 
insilmaril@576
   426
		{
insilmaril@576
   427
			if (!a.value( "absPosY").isEmpty() ) 
insilmaril@576
   428
			{
insilmaril@585
   429
				x=a.value("absPosX").toFloat (&okx);
insilmaril@585
   430
				y=a.value("absPosY").toFloat (&oky);
insilmaril@576
   431
				if (okx && oky  )
insilmaril@576
   432
					lastOO->move(x,y);
insilmaril@576
   433
				else
insilmaril@576
   434
					return false;   // Couldn't read absPos
insilmaril@576
   435
			}           
insilmaril@576
   436
		}           
insilmaril@576
   437
		if (!a.value( "id").isEmpty() ) 
insilmaril@576
   438
			lastOO->setID (a.value ("id"));
insilmaril@576
   439
		if (!a.value( "url").isEmpty() ) 
insilmaril@576
   440
			lastOO->setURL (a.value ("url"));
insilmaril@576
   441
		if (!a.value( "vymLink").isEmpty() ) 
insilmaril@576
   442
			lastOO->setVymLink (a.value ("vymLink"));
insilmaril@576
   443
		if (!a.value( "hideInExport").isEmpty() ) 
insilmaril@576
   444
			if (a.value("hideInExport")=="true")
insilmaril@576
   445
				lastOO->setHideInExport(true);
insilmaril@576
   446
insilmaril@576
   447
		if (!a.value( "hideLink").isEmpty()) 
insilmaril@576
   448
		{
insilmaril@576
   449
			if (a.value ("hideLink") =="true")
insilmaril@576
   450
				lastOO->setHideLinkUnselected(true);
insilmaril@576
   451
			else	
insilmaril@576
   452
				lastOO->setHideLinkUnselected(false);
insilmaril@576
   453
		}	
insilmaril@576
   454
	}
insilmaril@576
   455
	return true;	
insilmaril@576
   456
}
insilmaril@576
   457
insilmaril@576
   458
bool parseVYMHandler::readNoteAttr (const QXmlAttributes& a)
insilmaril@576
   459
{	// only for backward compatibility (<1.4.6). Use htmlnote now.
insilmaril@576
   460
	no.clear();
insilmaril@576
   461
	QString fn;
insilmaril@576
   462
	if (!a.value( "href").isEmpty() ) 
insilmaril@576
   463
	{
insilmaril@576
   464
		// Load note
insilmaril@576
   465
		fn=parseHREF(a.value ("href") );
insilmaril@576
   466
		QFile file (fn);
insilmaril@576
   467
		QString s;						// Reading a note
insilmaril@576
   468
insilmaril@576
   469
		if ( !file.open( QIODevice::ReadOnly) )
insilmaril@576
   470
		{
insilmaril@576
   471
			qWarning ("parseVYMHandler::readNoteAttr:  Couldn't load "+fn);
insilmaril@576
   472
			return false;
insilmaril@576
   473
		}	
insilmaril@576
   474
		QTextStream stream( &file );
insilmaril@576
   475
		QString lines;
insilmaril@576
   476
		while ( !stream.atEnd() ) {
insilmaril@576
   477
			lines += stream.readLine()+"\n"; 
insilmaril@576
   478
		}
insilmaril@576
   479
		file.close();
insilmaril@576
   480
insilmaril@576
   481
		lines ="<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body>"+lines + "</p></body></html>";
insilmaril@576
   482
		no.setNote (lines);
insilmaril@576
   483
	}		
insilmaril@576
   484
	if (!a.value( "fonthint").isEmpty() ) 
insilmaril@576
   485
		no.setFontHint(a.value ("fonthint") );
insilmaril@576
   486
	lastBranch->setNote(no);
insilmaril@576
   487
	return true;
insilmaril@576
   488
}
insilmaril@576
   489
insilmaril@576
   490
bool parseVYMHandler::readFloatImageAttr (const QXmlAttributes& a)
insilmaril@576
   491
{
insilmaril@576
   492
	lastOO=lastFloat;
insilmaril@576
   493
	
insilmaril@576
   494
	//if (!readOOAttr(a)) return false;
insilmaril@576
   495
insilmaril@576
   496
	if (!a.value( "useOrientation").isEmpty() ) 
insilmaril@576
   497
	{
insilmaril@576
   498
		if (a.value ("useOrientation") =="true")
insilmaril@576
   499
			lastFloat->setUseOrientation (true);
insilmaril@576
   500
		else	
insilmaril@576
   501
			lastFloat->setUseOrientation (false);
insilmaril@576
   502
	}	
insilmaril@576
   503
	if (!a.value( "href").isEmpty() )
insilmaril@576
   504
	{
insilmaril@576
   505
		// Load FloatImage
insilmaril@576
   506
		if (!lastFloat->load (parseHREF(a.value ("href") ) ))
insilmaril@576
   507
		{
insilmaril@576
   508
			QMessageBox::warning( 0, "Warning: " ,
insilmaril@576
   509
				"Couldn't load float image\n"+parseHREF(a.value ("href") ));
insilmaril@576
   510
			lastBranch->removeFloatImage(((FloatImageObj*)(lastFloat)));
insilmaril@576
   511
			lastFloat=NULL;
insilmaril@576
   512
			return true;
insilmaril@576
   513
		}
insilmaril@576
   514
		
insilmaril@576
   515
	}	
insilmaril@576
   516
	if (!a.value( "floatExport").isEmpty() ) 
insilmaril@576
   517
	{
insilmaril@576
   518
		// Only for compatibility. THis is not used since 1.7.11 
insilmaril@576
   519
		if (a.value ("floatExport") =="true")
insilmaril@576
   520
			lastFloat->setFloatExport(true);
insilmaril@576
   521
		else	
insilmaril@576
   522
			lastFloat->setFloatExport (false);
insilmaril@576
   523
	}	
insilmaril@576
   524
	if (!a.value( "zPlane").isEmpty() ) 
insilmaril@576
   525
		lastFloat->setZValue (a.value("zPlane").toInt ());
insilmaril@596
   526
    float x,y;
insilmaril@576
   527
    bool okx,oky;
insilmaril@576
   528
	if (!a.value( "relPosX").isEmpty() ) 
insilmaril@576
   529
	{
insilmaril@576
   530
		if (!a.value( "relPosY").isEmpty() ) 
insilmaril@576
   531
		{
insilmaril@576
   532
			// read relPos
insilmaril@585
   533
			x=a.value("relPosX").toFloat (&okx);
insilmaril@585
   534
			y=a.value("relPosY").toFloat (&oky);
insilmaril@576
   535
			if (okx && oky) 
insilmaril@576
   536
				
insilmaril@576
   537
				{
insilmaril@596
   538
					lastFloat->setRelPos (QPointF (x,y) );
insilmaril@576
   539
					// make sure floats in mapcenter are repositioned to relative pos
insilmaril@647
   540
					if (lastBranch->getDepth()==0) lastBranch->positionContents();
insilmaril@576
   541
				}
insilmaril@576
   542
			else
insilmaril@576
   543
				// Couldn't read relPos
insilmaril@576
   544
				return false;  
insilmaril@576
   545
		}           
insilmaril@576
   546
	}	
insilmaril@576
   547
	
insilmaril@576
   548
	if (!readOOAttr(a)) return false;
insilmaril@576
   549
insilmaril@576
   550
	if (!a.value ("orgName").isEmpty() )
insilmaril@576
   551
	{
insilmaril@576
   552
		((FloatImageObj*)(lastFloat))->setOriginalFilename (a.value("orgName"));
insilmaril@576
   553
	}
insilmaril@576
   554
	return true;
insilmaril@576
   555
}
insilmaril@576
   556
insilmaril@576
   557
bool parseVYMHandler::readXLinkAttr (const QXmlAttributes& a)
insilmaril@576
   558
{
insilmaril@576
   559
	QColor col;
insilmaril@576
   560
	bool okx;
insilmaril@576
   561
	bool success=false;
insilmaril@647
   562
	XLinkObj *xlo=new XLinkObj (model->getScene());
insilmaril@576
   563
	if (!a.value( "color").isEmpty() ) 
insilmaril@576
   564
	{
insilmaril@576
   565
		col.setNamedColor(a.value("color"));
insilmaril@576
   566
		xlo->setColor (col);
insilmaril@576
   567
	}
insilmaril@576
   568
insilmaril@576
   569
	if (!a.value( "width").isEmpty() ) 
insilmaril@576
   570
	{
insilmaril@576
   571
		xlo->setWidth(a.value ("width").toInt (&okx, 10));
insilmaril@576
   572
	}
insilmaril@576
   573
insilmaril@576
   574
	// Connecting by select string for compatibility with version < 1.8.76
insilmaril@576
   575
	if (!a.value( "beginBranch").isEmpty() ) 
insilmaril@576
   576
	{ 
insilmaril@576
   577
		if (!a.value( "endBranch").isEmpty() ) 
insilmaril@576
   578
		{
insilmaril@647
   579
			LinkableMapObj *lmo=model->findObjBySelect (a.value( "beginBranch"));
insilmaril@576
   580
			if (lmo && typeid (*lmo)==typeid (BranchObj))
insilmaril@576
   581
			{
insilmaril@576
   582
				xlo->setBegin ((BranchObj*)lmo);
insilmaril@647
   583
				lmo=model->findObjBySelect (a.value( "endBranch"));
insilmaril@576
   584
				if (lmo && typeid (*lmo)==typeid (BranchObj))
insilmaril@576
   585
				{
insilmaril@576
   586
					xlo->setEnd ((BranchObj*)(lmo));
insilmaril@576
   587
					xlo->activate();
insilmaril@596
   588
					success=true;
insilmaril@576
   589
				}
insilmaril@576
   590
			}
insilmaril@576
   591
		}           
insilmaril@576
   592
	}	
insilmaril@576
   593
insilmaril@576
   594
	// object ID is used starting in version 1.8.76
insilmaril@576
   595
	if (!a.value( "beginID").isEmpty() ) 
insilmaril@576
   596
	{ 
insilmaril@576
   597
		if (!a.value( "endID").isEmpty() ) 
insilmaril@576
   598
		{
insilmaril@647
   599
			LinkableMapObj *lmo=model->findID (a.value( "beginID"));
insilmaril@576
   600
			if (lmo && typeid (*lmo)==typeid (BranchObj))
insilmaril@576
   601
			{
insilmaril@576
   602
				xlo->setBegin ((BranchObj*)lmo);
insilmaril@647
   603
				lmo=model->findID (a.value( "endID"));
insilmaril@576
   604
				if (lmo && typeid (*lmo)==typeid (BranchObj))
insilmaril@576
   605
				{
insilmaril@576
   606
					xlo->setEnd ((BranchObj*)(lmo));
insilmaril@576
   607
					xlo->activate();
insilmaril@596
   608
					success=true;
insilmaril@576
   609
				}
insilmaril@576
   610
			}
insilmaril@576
   611
		}           
insilmaril@576
   612
	}	
insilmaril@576
   613
	if (!success) delete (xlo);
insilmaril@596
   614
	return true;	// xLinks can only be established at the "end branch", return true
insilmaril@576
   615
}
insilmaril@576
   616
insilmaril@576
   617
bool parseVYMHandler::readHtmlAttr (const QXmlAttributes& a)
insilmaril@576
   618
{
insilmaril@576
   619
	for (int i=1; i<=a.count(); i++)
insilmaril@576
   620
		htmldata+=" "+a.localName(i-1)+"=\""+a.value(i-1)+"\"";
insilmaril@576
   621
	return true;
insilmaril@576
   622
}
insilmaril@576
   623
insilmaril@576
   624
bool parseVYMHandler::readSettingAttr (const QXmlAttributes& a)
insilmaril@576
   625
{
insilmaril@576
   626
	if (!a.value( "key").isEmpty() ) 
insilmaril@576
   627
	{
insilmaril@576
   628
		if (!a.value( "value").isEmpty() ) 
insilmaril@647
   629
			settings.setLocalEntry (model->getMapEditor()->getDestPath(), a.value ("key"), a.value ("value"));
insilmaril@576
   630
		else
insilmaril@576
   631
			return false;
insilmaril@576
   632
		
insilmaril@576
   633
	} else
insilmaril@576
   634
		return false;
insilmaril@576
   635
	
insilmaril@576
   636
	return true;
insilmaril@576
   637
}