xml-freemind.cpp
author insilmaril
Mon, 30 Jul 2007 09:47:11 +0000
changeset 572 a97aabc21136
parent 566 ebebedffba50
child 574 56fa27b2be3e
permissions -rw-r--r--
1.9.4 New base class for XML based file parsing (vym & Freemind)
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#include "xml-freemind.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 "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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extern QString flagsPath;
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parseFMHandler::parseFMHandler() {}
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parseFMHandler::~parseFMHandler() {}
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QString parseFMHandler::errorProtocol() { return errorProt; }
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bool parseFMHandler::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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    branchDepth=0;
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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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QString parseFMHandler::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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bool parseFMHandler::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 <"<< eName.ascii()
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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().ascii()
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		<<endl;
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	*/	
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	stateStack.append (state);	
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    if ( state == StateInit && (eName == "map")  ) 
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	{
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        state = StateMap;
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		if (!atts.value( "version").isEmpty() ) 
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		{
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			QString v="0.8.0";
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			if (!checkVersion(atts.value("version"),v))
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				QMessageBox::warning( 0, "Warning: Version Problem" ,
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				   "<h3>Freemind map is newer than version " +v +" </h3>"
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				   "<p>The map you are just trying to load was "
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				   "saved using freemind " +atts.value("version")+". "
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				   "The version of this vym can parse freemind " + v +"."); 
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		}
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		mc->addBranch();
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		lastBranch=mc->getLastBranch();
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		lastBranch->move2RelPos (200,0);
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		lastBranch->setHeading ("  ");
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		mc->addBranch();
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		lastBranch=mc->getLastBranch();
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		lastBranch->move2RelPos (-200,0);
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		lastBranch->setHeading ("  ");
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		lastBranch=mc;
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	} else if ( eName == "node" &&  (state == StateMap || state == StateNode )) 
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	{
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		if (!atts.value( "POSITION").isEmpty() )
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		{
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			if (atts.value ("POSITION")=="left")
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			{
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				me->select ("bo:1");
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				lastBranch=me->getSelectedBranch();
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				if (lastBranch)
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				{
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					lastBranch->addBranch();
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					lastBranch=lastBranch->getLastBranch();
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					readNodeAttr (atts);
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				}	
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			} else if (atts.value ("POSITION")=="right")
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			{
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				me->select ("bo:0");
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				lastBranch=me->getSelectedBranch();
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				if (lastBranch)
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				{
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					lastBranch->addBranch();
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					lastBranch=lastBranch->getLastBranch();
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					readNodeAttr (atts);
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				}	
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			}
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		} else
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		{
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			if (state!=StateMap)
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			{
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				lastBranch->addBranch();
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				lastBranch=lastBranch->getLastBranch();
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			}
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			readNodeAttr (atts);
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		}
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		state=StateNode;
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	} else if ( eName == "font" && state == StateNode) 
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	{
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		state=StateFont;
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	} else if ( eName == "edge" && state == StateNode) 
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	{
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		state=StateEdge;
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	} else if ( eName == "hook" && state == StateNode) 
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	{
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		state=StateHook;
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	} else if ( eName == "icon" && state == StateNode) 
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	{
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		state=StateIcon;
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		if (!atts.value("BUILTIN").isEmpty() )
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		{
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			QString f=atts.value("BUILTIN");
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			QString v;
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			if (f=="help")
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				v="questionmark";
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			else if (f=="messagebox_warning")
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				v="freemind-warning"; 
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			else if (f=="idea")
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				v="lamp"; 
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			else if (f=="button_ok")
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				v="hook-green"; 
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			else if (f=="button_cancel")
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				v="cross-red"; 
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			else if (f.contains("full-"))
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				v=f.replace("full-","freemind-priority-"); //FIXME
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			else if (f=="back")
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				v="freemind-back"; 
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			else if (f=="forward")
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				v="freemind-forward"; 
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			else if (f=="attach")
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				v="freemind-attach"; 
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			else if (f=="ksmiletris")
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				v="smiley-good"; // 
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			else if (f=="clanbomber")
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				v="freemind-clanbomber"; 
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			else if (f=="desktop_new")
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				v="freemind-desktopnew"; 
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			else if (f=="flag")
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				v="freemind-flag"; 
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			else if (f=="gohome")
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				v="freemind-gohome"; 
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			else if (f=="kaddressbook")
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				v="freemind-kaddressbook"; 
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			else if (f=="knotify")
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				v="freemind-knotify"; 
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			else if (f=="korn")
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				v="freemind-korn";
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			else if (f=="Mail")
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				v="freemind-mail"; 
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			else if (f=="password")
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				v="freemind-password"; 
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			else if (f=="pencil")
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				v="freemind-pencil";
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			else if (f=="stop")
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				v="freemind-stop"; 
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			else if (f=="wizard")
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				v="freemind-wizard";
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			else if (f=="xmag")
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				v="freemind-xmag";
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			else if (f=="bell")
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				v="freemind-bell";
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			else if (f=="bookmark")
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				v="freemind-bookmark"; 
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			else if (f=="penguin")
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				v="freemind-penguin"; 
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			else if (f=="licq")
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				v="freemind-licq"; 
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			lastBranch->activateStandardFlag( v);
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		}
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	} else if ( eName == "arrowlink" && state == StateNode) 
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	{
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		state=StateArrowLink;
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	} else if ( eName == "cloud" && state == StateNode) 
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	{
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		state=StateCloud;
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	} else if ( eName == "text" && state == StateHook) 
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	{
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		state=StateText;
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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 parseFMHandler::endElement  ( const QString&, const QString&, const QString &eName)
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{
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	/* Testing
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	cout << "endElement </" <<eName.ascii()
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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 StateNode: 
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			lastBranch=(BranchObj*)(lastBranch->getParObj());
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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 parseFMHandler::characters   ( const QString& ch)
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{
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	//cout << "characters \""<<ch.ascii()<<"\"  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 StateNode: break; 
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        case StateCloud: break; 
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        case StateEdge: break; 
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        case StateIcon: break; 
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        case StateArrowLink: break; 
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        case StateFont: break; 
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        case StateHook: break; 
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        case StateText: 
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			lastBranch->setNote (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 parseFMHandler::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 parseFMHandler::fatalError( const QXmlParseException& exception ) 
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{
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    errorProt += QString( "Fatal parsing error: %1 in line %2, column %3\n")
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    .arg( exception.message() )
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    .arg( exception.lineNumber() )
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    .arg( exception.columnNumber() );
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	// Try to read the bogus line
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	errorProt+=QString("File is: %1\n").arg(inputFile);
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	QString s;
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	if (loadStringFromDisk (inputFile,s))
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	{
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		QStringList sl=QStringList::split ("\n",s);
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		int i=1;
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		QStringList::Iterator it = sl.begin();
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		while (i<exception.lineNumber())
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		{
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			it++;
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			i++;
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		}
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		s=*it;
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		s.insert (exception.columnNumber()-1,"<ERROR>");
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		errorProt+=s;
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    }
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    return QXmlDefaultHandler::fatalError( exception );
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}
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void parseFMHandler::setMapEditor (MapEditor* e)
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{
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    me=e;
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	mc=me->getMapCenter();
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}
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void parseFMHandler::setTmpDir (QString tp)
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{
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	tmpDir=tp;
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}
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void parseFMHandler::setInputFile (QString f)
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{
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	inputFile=f;
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}
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void parseFMHandler::setLoadMode (const LoadMode &lm)
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{
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	loadMode=lm;
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}
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bool parseFMHandler::readNodeAttr (const QXmlAttributes& a)
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{
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	lastOO=lastBranch;
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	if (a.value( "FOLDED")=="true" )
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		lastBranch->toggleScroll();
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	if (!a.value( "TEXT").isEmpty() )
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		lastBranch->setHeading (a.value ("TEXT"));
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	if (!a.value( "COLOR").isEmpty() )
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		lastBranch->setColor (QColor (a.value ("COLOR")));
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	if (!a.value( "LINK").isEmpty() )
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		lastBranch->setURL (a.value ("LINK"));
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	return true;	
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}
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