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xml-freemind.cpp
author insilmaril
Mon Jul 30 09:47:11 2007 +0000 (2007-07-30)
changeset 572 a97aabc21136
child 574 56fa27b2be3e
permissions -rw-r--r--
1.9.4 New base class for XML based file parsing (vym & Freemind) 
     1 #include "xml-freemind.h"

     2 

     3 #include <QMessageBox>

     4 #include <QColor>

     5 #include <QTextStream>

     6 #include <iostream>

     7 

     8 #include "misc.h"

     9 #include "settings.h"

    10 #include "linkablemapobj.h"

    11 #include "version.h"

    12 

    13 static BranchObj *lastBranch;

    14 static FloatObj *lastFloat;

    15 static OrnamentedObj *lastOO;

    16 

    17 extern Settings settings;

    18 extern QString vymVersion;

    19 

    20 extern QString flagsPath;

    21 

    22 parseFMHandler::parseFMHandler() {}

    23 

    24 parseFMHandler::~parseFMHandler() {}

    25 

    26 QString parseFMHandler::errorProtocol() { return errorProt; }

    27 

    28 

    29 bool parseFMHandler::startDocument()

    30 {

    31     errorProt = "";

    32     state = StateInit;

    33     laststate = StateInit;

    34 	stateStack.clear();

    35 	stateStack.append(StateInit);

    36     branchDepth=0;

    37 	htmldata="";

    38 	isVymPart=false;

    39     return true;

    40 }

    41 

    42 

    43 QString parseFMHandler::parseHREF(QString href)

    44 {

    45 	QString type=href.section(":",0,0);

    46 	QString path=href.section(":",1,1);

    47 	if (!tmpDir.endsWith("/"))

    48 		return tmpDir + "/" + path;

    49 	else	

    50 		return tmpDir + path;

    51 }

    52 

    53 bool parseFMHandler::startElement  ( const QString&, const QString&,

    54                     const QString& eName, const QXmlAttributes& atts ) 

    55 {

    56     QColor col;

    57 	/* Testing

    58 	cout << "startElement <"<< eName.ascii()

    59 		<<">  state="<<state 

    60 		<<"  laststate="<<stateStack.last()

    61 		<<"   loadMode="<<loadMode

    62 	//	<<"       line="<<QXmlDefaultHandler::lineNumber().ascii()

    63 		<<endl;

    64 	*/	

    65 	stateStack.append (state);	

    66     if ( state == StateInit && (eName == "map")  ) 

    67 	{

    68         state = StateMap;

    69 		if (!atts.value( "version").isEmpty() ) 

    70 		{

    71 			QString v="0.8.0";

    72 			if (!checkVersion(atts.value("version"),v))

    73 				QMessageBox::warning( 0, "Warning: Version Problem" ,

    74 				   "<h3>Freemind map is newer than version " +v +" </h3>"

    75 				   "<p>The map you are just trying to load was "

    76 				   "saved using freemind " +atts.value("version")+". "

    77 				   "The version of this vym can parse freemind " + v +"."); 

    78 		}

    79 		mc->addBranch();

    80 		lastBranch=mc->getLastBranch();

    81 		lastBranch->move2RelPos (200,0);

    82 		lastBranch->setHeading ("  ");

    83 		mc->addBranch();

    84 		lastBranch=mc->getLastBranch();

    85 		lastBranch->move2RelPos (-200,0);

    86 		lastBranch->setHeading ("  ");

    87 		lastBranch=mc;

    88 

    89 	} else if ( eName == "node" &&  (state == StateMap || state == StateNode )) 

    90 	{

    91 		if (!atts.value( "POSITION").isEmpty() )

    92 		{

    93 			if (atts.value ("POSITION")=="left")

    94 			{

    95 				me->select ("bo:1");

    96 				lastBranch=me->getSelectedBranch();

    97 				if (lastBranch)

    98 				{

    99 					lastBranch->addBranch();

   100 					lastBranch=lastBranch->getLastBranch();

   101 					readNodeAttr (atts);

   102 				}	

   103 			} else if (atts.value ("POSITION")=="right")

   104 			{

   105 				me->select ("bo:0");

   106 				lastBranch=me->getSelectedBranch();

   107 				if (lastBranch)

   108 				{

   109 					lastBranch->addBranch();

   110 					lastBranch=lastBranch->getLastBranch();

   111 					readNodeAttr (atts);

   112 				}	

   113 			}

   114 		} else

   115 		{

   116 			if (state!=StateMap)

   117 			{

   118 				lastBranch->addBranch();

   119 				lastBranch=lastBranch->getLastBranch();

   120 			}

   121 			readNodeAttr (atts);

   122 		}

   123 		state=StateNode;

   124 	} else if ( eName == "font" && state == StateNode) 

   125 	{

   126 		state=StateFont;

   127 	} else if ( eName == "edge" && state == StateNode) 

   128 	{

   129 		state=StateEdge;

   130 	} else if ( eName == "hook" && state == StateNode) 

   131 	{

   132 		state=StateHook;

   133 	} else if ( eName == "icon" && state == StateNode) 

   134 	{

   135 		state=StateIcon;

   136 		if (!atts.value("BUILTIN").isEmpty() )

   137 		{

   138 			QString f=atts.value("BUILTIN");

   139 			QString v;

   140 			if (f=="help")

   141 				v="questionmark";

   142 			else if (f=="messagebox_warning")

   143 				v="freemind-warning"; 

   144 			else if (f=="idea")

   145 				v="lamp"; 

   146 			else if (f=="button_ok")

   147 				v="hook-green"; 

   148 			else if (f=="button_cancel")

   149 				v="cross-red"; 

   150 			else if (f.contains("full-"))

   151 				v=f.replace("full-","freemind-priority-"); //FIXME

   152 			else if (f=="back")

   153 				v="freemind-back"; 

   154 			else if (f=="forward")

   155 				v="freemind-forward"; 

   156 			else if (f=="attach")

   157 				v="freemind-attach"; 

   158 			else if (f=="ksmiletris")

   159 				v="smiley-good"; // 

   160 			else if (f=="clanbomber")

   161 				v="freemind-clanbomber"; 

   162 			else if (f=="desktop_new")

   163 				v="freemind-desktopnew"; 

   164 			else if (f=="flag")

   165 				v="freemind-flag"; 

   166 			else if (f=="gohome")

   167 				v="freemind-gohome"; 

   168 			else if (f=="kaddressbook")

   169 				v="freemind-kaddressbook"; 

   170 			else if (f=="knotify")

   171 				v="freemind-knotify"; 

   172 			else if (f=="korn")

   173 				v="freemind-korn";

   174 			else if (f=="Mail")

   175 				v="freemind-mail"; 

   176 			else if (f=="password")

   177 				v="freemind-password"; 

   178 			else if (f=="pencil")

   179 				v="freemind-pencil";

   180 			else if (f=="stop")

   181 				v="freemind-stop"; 

   182 			else if (f=="wizard")

   183 				v="freemind-wizard";

   184 			else if (f=="xmag")

   185 				v="freemind-xmag";

   186 			else if (f=="bell")

   187 				v="freemind-bell";

   188 			else if (f=="bookmark")

   189 				v="freemind-bookmark"; 

   190 			else if (f=="penguin")

   191 				v="freemind-penguin"; 

   192 			else if (f=="licq")

   193 				v="freemind-licq"; 

   194 

   195 			lastBranch->activateStandardFlag( v);

   196 		}

   197 	} else if ( eName == "arrowlink" && state == StateNode) 

   198 	{

   199 		state=StateArrowLink;

   200 	} else if ( eName == "cloud" && state == StateNode) 

   201 	{

   202 		state=StateCloud;

   203 	} else if ( eName == "text" && state == StateHook) 

   204 	{

   205 		state=StateText;

   206 	} else 

   207         return false;   // Error

   208     return true;

   209 }

   210 

   211 bool parseFMHandler::endElement  ( const QString&, const QString&, const QString &eName)

   212 {

   213 	/* Testing

   214 	cout << "endElement </" <<eName.ascii()

   215 		<<">  state=" <<state 

   216 		<<"  laststate=" <<laststate

   217 		<<"  stateStack="<<stateStack.last() 

   218 		<<endl;

   219 	*/

   220     switch ( state ) 

   221 	{

   222         case StateNode: 

   223 			lastBranch=(BranchObj*)(lastBranch->getParObj());

   224             break;

   225 		default: 

   226 			break;

   227     }  

   228 	state=stateStack.takeLast();	

   229 	return true;

   230 }

   231 

   232 bool parseFMHandler::characters   ( const QString& ch)

   233 {

   234 	//cout << "characters \""<<ch.ascii()<<"\"  state="<<state <<"  laststate="<<laststate<<endl;

   235 

   236 	QString ch_org=quotemeta (ch);

   237     QString ch_simplified=ch.simplifyWhiteSpace();

   238     if ( ch_simplified.isEmpty() ) return true;

   239 

   240     switch ( state ) 

   241     {

   242         case StateInit: break;

   243         case StateMap: break; 

   244         case StateNode: break; 

   245         case StateCloud: break; 

   246         case StateEdge: break; 

   247         case StateIcon: break; 

   248         case StateArrowLink: break; 

   249         case StateFont: break; 

   250         case StateHook: break; 

   251         case StateText: 

   252 			lastBranch->setNote (ch_simplified);

   253 			break; 

   254         default: 

   255 			return false;

   256     }

   257     return true;

   258 }

   259 

   260 QString parseFMHandler::errorString() 

   261 {

   262     return "the document is not in the VYM file format";

   263 }

   264 

   265 bool parseFMHandler::fatalError( const QXmlParseException& exception ) 

   266 {

   267     errorProt += QString( "Fatal parsing error: %1 in line %2, column %3\n")

   268     .arg( exception.message() )

   269     .arg( exception.lineNumber() )

   270     .arg( exception.columnNumber() );

   271 	// Try to read the bogus line

   272 	errorProt+=QString("File is: %1\n").arg(inputFile);

   273 	QString s;

   274 	if (loadStringFromDisk (inputFile,s))

   275 	{

   276 		QStringList sl=QStringList::split ("\n",s);

   277 		int i=1;

   278 		QStringList::Iterator it = sl.begin();

   279 		while (i<exception.lineNumber())

   280 		{

   281 			it++;

   282 			i++;

   283 		}

   284 		s=*it;

   285 		s.insert (exception.columnNumber()-1,"<ERROR>");

   286 		errorProt+=s;

   287     }

   288     return QXmlDefaultHandler::fatalError( exception );

   289 }

   290 

   291 void parseFMHandler::setMapEditor (MapEditor* e)

   292 {

   293     me=e;

   294 	mc=me->getMapCenter();

   295 }

   296 

   297 void parseFMHandler::setTmpDir (QString tp)

   298 {

   299 	tmpDir=tp;

   300 }

   301 

   302 void parseFMHandler::setInputFile (QString f)

   303 {

   304 	inputFile=f;

   305 }

   306 

   307 void parseFMHandler::setLoadMode (const LoadMode &lm)

   308 {

   309 	loadMode=lm;

   310 }

   311 

   312 bool parseFMHandler::readNodeAttr (const QXmlAttributes& a)

   313 {

   314 	lastOO=lastBranch;

   315 

   316 	if (a.value( "FOLDED")=="true" )

   317 		lastBranch->toggleScroll();

   318 	if (!a.value( "TEXT").isEmpty() )

   319 		lastBranch->setHeading (a.value ("TEXT"));

   320 

   321 	if (!a.value( "COLOR").isEmpty() )

   322 		lastBranch->setColor (QColor (a.value ("COLOR")));

   323 

   324 	if (!a.value( "LINK").isEmpty() )

   325 		lastBranch->setURL (a.value ("LINK"));

   326 

   327 	return true;	

   328 }

   329 

   330
vym