started to rewrite first(), next()
authorinsilmaril
Wed Feb 04 16:33:16 2009 +0000 (2009-02-04)
changeset 7406dc0a20031f7
parent 739 3d43b46a8564
child 741 1b4d1ea6ea8c
started to rewrite first(), next()
exports.cpp
mapeditor.cpp
treeitem.cpp
treeitem.h
treemodel.cpp
treemodel.h
vymmodel.cpp
vymmodel.h
xml-freemind.cpp
xml-vym.cpp
     1.1 --- a/exports.cpp	Wed Feb 04 11:52:52 2009 +0000
     1.2 +++ b/exports.cpp	Wed Feb 04 16:33:16 2009 +0000
     1.3 @@ -143,51 +143,57 @@
     1.4  	QString s;
     1.5  	QString curIndent;
     1.6  	int i;
     1.7 +	TreeItem *ti;
     1.8 +	ti=model->first();
     1.9  	BranchObj *bo;
    1.10 -	bo=model->first();
    1.11 -	while (bo) 
    1.12 +	while (ti) 
    1.13  	{
    1.14 -		// Make indentstring
    1.15 -		curIndent="";
    1.16 -		for (i=0;i<bo->getDepth()-1;i++) curIndent+= indentPerDepth;
    1.17 +		if (ti->getType()==TreeItem::Branch || ti->getType()==TreeItem::MapCenter)
    1.18 +		{
    1.19 +			bo=(BranchObj*)(ti->getLMO());
    1.20  
    1.21 -		if (!bo->hasHiddenExportParent() )
    1.22 -		{
    1.23 -			switch (bo->getDepth())
    1.24 +			// Make indentstring
    1.25 +			curIndent="";
    1.26 +			for (i=0;i<ti->depth()-1;i++) curIndent+= indentPerDepth;
    1.27 +
    1.28 +			if (!bo->hasHiddenExportParent() )
    1.29  			{
    1.30 -				case 0:
    1.31 -					ts << underline (bo->getHeading(),QString("="));
    1.32 -					ts << "\n";
    1.33 -					break;
    1.34 -				case 1:
    1.35 -					ts << "\n";
    1.36 -					ts << (underline (getSectionString(bo) + bo->getHeading(), QString("-") ) );
    1.37 -					ts << "\n";
    1.38 -					break;
    1.39 -				case 2:
    1.40 -					ts << "\n";
    1.41 -					ts << (curIndent + "* " + bo->getHeading());
    1.42 -					ts << "\n";
    1.43 -					break;
    1.44 -				case 3:
    1.45 -					ts << (curIndent + "- " + bo->getHeading());
    1.46 -					ts << "\n";
    1.47 -					break;
    1.48 -				default:
    1.49 -					ts << (curIndent + "- " + bo->getHeading());
    1.50 -					ts << "\n";
    1.51 -					break;
    1.52 -			}
    1.53 +				switch (ti->depth())
    1.54 +				{
    1.55 +					case 0:
    1.56 +						ts << underline (ti->getHeading(),QString("="));
    1.57 +						ts << "\n";
    1.58 +						break;
    1.59 +					case 1:
    1.60 +						ts << "\n";
    1.61 +						ts << (underline (getSectionString(bo) + ti->getHeading(), QString("-") ) );
    1.62 +						ts << "\n";
    1.63 +						break;
    1.64 +					case 2:
    1.65 +						ts << "\n";
    1.66 +						ts << (curIndent + "* " + ti->getHeading());
    1.67 +						ts << "\n";
    1.68 +						break;
    1.69 +					case 3:
    1.70 +						ts << (curIndent + "- " + ti->getHeading());
    1.71 +						ts << "\n";
    1.72 +						break;
    1.73 +					default:
    1.74 +						ts << (curIndent + "- " + ti->getHeading());
    1.75 +						ts << "\n";
    1.76 +						break;
    1.77 +				}
    1.78  
    1.79 -			// If necessary, write note
    1.80 -			if (!bo->getNote().isEmpty())
    1.81 -			{
    1.82 -				curIndent +="  | ";
    1.83 -				s=bo->getNoteASCII( curIndent, 80);
    1.84 -				ts << s;
    1.85 +				// If necessary, write note
    1.86 +				if (!bo->getNote().isEmpty())
    1.87 +				{
    1.88 +					curIndent +="  | ";
    1.89 +					s=bo->getNoteASCII( curIndent, 80);
    1.90 +					ts << s;
    1.91 +				}
    1.92  			}
    1.93  		}
    1.94 -		bo=model->next(bo);
    1.95 +		ti=model->next();
    1.96  	}
    1.97  	file.close();
    1.98  }
    1.99 @@ -219,9 +225,11 @@
   1.100  	QString curIndent("");
   1.101  	int i;
   1.102  	BranchObj *bo;
   1.103 -	bo=model->first();
   1.104 -	while (bo) 
   1.105 +	TreeItem *ti=model->first();
   1.106 +	while (ti) 
   1.107  	{
   1.108 +		bo=(BranchObj*)(ti->getLMO());
   1.109 +
   1.110  		if (!bo->hasHiddenExportParent() )
   1.111  		{
   1.112  			// If necessary, write note
   1.113 @@ -234,13 +242,13 @@
   1.114  				ts <<"\"\",";
   1.115  
   1.116  			// Make indentstring
   1.117 -			for (i=0;i<bo->getDepth();i++) curIndent+= "\"\",";
   1.118 +			for (i=0;i<ti->depth();i++) curIndent+= "\"\",";
   1.119  
   1.120  			// Write heading
   1.121 -			ts << curIndent << "\"" << bo->getHeading()<<"\""<<endl;
   1.122 +			ts << curIndent << "\"" << ti->getHeading()<<"\""<<endl;
   1.123  		}
   1.124  		
   1.125 -		bo=model->next(bo);
   1.126 +		ti=model->next();
   1.127  		curIndent="";
   1.128  	}
   1.129  	file.close();
   1.130 @@ -344,34 +352,39 @@
   1.131    // QString curIndent("");
   1.132    // int i;
   1.133    BranchObj *bo;
   1.134 -  bo=model->first();
   1.135 -  while (bo) {
   1.136 +  TreeItem *ti=model->first();
   1.137 +  while (ti) 
   1.138 +  {
   1.139 +	bo=(BranchObj*)(ti->getLMO());
   1.140 +
   1.141  	if (!bo->hasHiddenExportParent() )
   1.142  	{
   1.143 -		if (bo->getDepth()==0);
   1.144 -		else if (bo->getDepth()==1) {
   1.145 -		  ts << ("\\chapter{" + bo->getHeading()+ "}\n");
   1.146 +		switch (ti->depth() ) 
   1.147 +		{
   1.148 +			case 0: break;
   1.149 +			case 1: 
   1.150 +			  ts << ("\\chapter{" + bo->getHeading()+ "}\n");
   1.151 +			  break;
   1.152 +			case 2: 
   1.153 +			  ts << ("\\section{" + bo->getHeading()+ "}\n");
   1.154 +			  break;
   1.155 +			case 3: 
   1.156 +			  ts << ("\\subsection{" + bo->getHeading()+ "}\n");
   1.157 +			  break;
   1.158 +			case 4: 
   1.159 +			  ts << ("\\subsubsection{" + bo->getHeading()+ "}\n");
   1.160 +			  break;
   1.161 +			default:
   1.162 +			  ts << ("\\paragraph*{" + bo->getHeading()+ "}\n");
   1.163 +			
   1.164  		}
   1.165 -		else if (bo->getDepth()==2) {
   1.166 -		  ts << ("\\section{" + bo->getHeading()+ "}\n");
   1.167 -		}
   1.168 -		else if (bo->getDepth()==3) {
   1.169 -		  ts << ("\\subsection{" + bo->getHeading()+ "}\n");
   1.170 -		}
   1.171 -		else if (bo->getDepth()==4) {
   1.172 -		  ts << ("\\subsubsection{" + bo->getHeading()+ "}\n");
   1.173 -		}
   1.174 -		else {
   1.175 -		  ts << ("\\paragraph*{" + bo->getHeading()+ "}\n");
   1.176 -		}
   1.177 -		
   1.178  		// If necessary, write note
   1.179  		if (!bo->getNote().isEmpty()) {
   1.180  		  ts << (bo->getNoteASCII());
   1.181  		  ts << ("\n");
   1.182  		}
   1.183  	}
   1.184 -    bo=model->next(bo);
   1.185 +    ti=model->next();
   1.186     }
   1.187    file.close();
   1.188  }
     2.1 --- a/mapeditor.cpp	Wed Feb 04 11:52:52 2009 +0000
     2.2 +++ b/mapeditor.cpp	Wed Feb 04 16:33:16 2009 +0000
     2.3 @@ -291,17 +291,19 @@
     2.4  	QPointF p;
     2.5  	QPointF q;
     2.6  	BranchObj *bo;
     2.7 -	bo=model->first();
     2.8 -	while (bo) 
     2.9 +	TreeItem *ti=model->first();
    2.10 +	while (ti) 
    2.11  	{
    2.12 -		if (bo->getDepth() >0 && !bo->hasScrolledParent(bo) )
    2.13 +		bo=(BranchObj*)(ti->getLMO());
    2.14 +
    2.15 +		if (ti->depth() >0 && !bo->hasScrolledParent(bo) )
    2.16  		{
    2.17  			p=QPointF (qrand() %600-300, qrand () %600-300);
    2.18  			bo->setRelPos();
    2.19  			q=bo->getRelPos();
    2.20  			model->startAnimation (bo,p, q);
    2.21  		}
    2.22 -		bo=model->next(bo);
    2.23 +		ti=model->next();
    2.24  	}
    2.25  
    2.26  
     3.1 --- a/treeitem.cpp	Wed Feb 04 11:52:52 2009 +0000
     3.2 +++ b/treeitem.cpp	Wed Feb 04 16:33:16 2009 +0000
     3.3 @@ -66,6 +66,18 @@
     3.4      return 0;
     3.5  }
     3.6  
     3.7 +int TreeItem::depth() 
     3.8 +{
     3.9 +	int d=-1;
    3.10 +	TreeItem *ti=this;
    3.11 +	while (ti!=NULL)
    3.12 +	{
    3.13 +		ti=ti->parent();
    3.14 +		d++;
    3.15 +	}
    3.16 +	return d;
    3.17 +}
    3.18 +
    3.19  TreeItem *TreeItem::parent()
    3.20  {
    3.21      return parentItem;
     4.1 --- a/treeitem.h	Wed Feb 04 11:52:52 2009 +0000
     4.2 +++ b/treeitem.h	Wed Feb 04 16:33:16 2009 +0000
     4.3 @@ -23,6 +23,7 @@
     4.4  
     4.5      int row() const;
     4.6  	int column() const;
     4.7 +	int depth() ;
     4.8      TreeItem *parent();
     4.9  
    4.10  	// Accessing data
     5.1 --- a/treemodel.cpp	Wed Feb 04 11:52:52 2009 +0000
     5.2 +++ b/treemodel.cpp	Wed Feb 04 16:33:16 2009 +0000
     5.3 @@ -3,8 +3,8 @@
     5.4  #include "treeitem.h"
     5.5  #include "treemodel.h"
     5.6  
     5.7 -TreeItem* TreeModel::itFirst=NULL;
     5.8 -TreeItem* TreeModel::itCur=NULL;
     5.9 +QModelIndex TreeModel::ixCur=QModelIndex();
    5.10 +TreeItem* TreeModel::itStartParent=NULL;
    5.11  
    5.12  TreeModel::TreeModel(QObject *parent)
    5.13      : QAbstractItemModel(parent)
    5.14 @@ -102,143 +102,25 @@
    5.15  
    5.16  TreeItem* TreeModel::first()
    5.17  {
    5.18 -	itCur=NULL;	
    5.19 -	itFirst=rootItem;
    5.20 -	return rootItem; 
    5.21 +	if (rootItem->childCount()  ==0)
    5.22 +	{
    5.23 +		ixCur=QModelIndex();
    5.24 +		return NULL;
    5.25 +	} 
    5.26 +	ixCur=index (0,0);
    5.27 +	return 	static_cast<TreeItem*>(ixCur.internalPointer());
    5.28  }
    5.29  	
    5.30  TreeItem* TreeModel::next()
    5.31  {
    5.32 -/*
    5.33 -	BranchObj *bo;
    5.34 -	BranchObj *lmo;
    5.35 -	BranchObj *po=(BranchObj*)parObj;
    5.36 +	if (!ixCur.isValid() )
    5.37 +		return NULL;
    5.38  
    5.39 -	if (branch.isEmpty())
    5.40 -		bo=NULL;
    5.41 -	else
    5.42 -		bo=branch.first();
    5.43 +	ixCur=index (ixCur.row()+1,0);
    5.44 +	if (ixCur.isValid())
    5.45 +		return 	static_cast<TreeItem*>(ixCur.internalPointer());
    5.46 +	return NULL;	
    5.47  
    5.48 -	if (!itCur)
    5.49 -	{
    5.50 -		// no itCur, we are just beginning
    5.51 -		if (bo) 
    5.52 -		{
    5.53 -			// we have children, return first one
    5.54 -			itCur=this;
    5.55 -			return bo;
    5.56 -		}	
    5.57 -		else
    5.58 -		{
    5.59 -			// No children, so there is no next
    5.60 -			itCur=this;
    5.61 -			return NULL;
    5.62 -		}	
    5.63 -	}
    5.64 -
    5.65 -	// We have an itCur
    5.66 -	if (itCur==po)
    5.67 -	{	// We come from parent
    5.68 -		if (bo)
    5.69 -		{
    5.70 -			// there are children, go there
    5.71 -			itCur=this;
    5.72 -			return bo;
    5.73 -		}	
    5.74 -		else
    5.75 -		{	// no children, try to go up again
    5.76 -			if (po)
    5.77 -			{
    5.78 -				// go back to parent and try to find next there
    5.79 -				itCur=this;
    5.80 -				lmo=po->next();
    5.81 -				itCur=this;
    5.82 -				return lmo;
    5.83 -
    5.84 -			}	
    5.85 -			else
    5.86 -			{
    5.87 -				// can't go up, I am mapCenter, no next
    5.88 -				itCur=NULL;
    5.89 -				return NULL;
    5.90 -			}	
    5.91 -		}
    5.92 -	}
    5.93 -
    5.94 -	// We don't come from parent, but from brother or children
    5.95 -
    5.96 -	// Try to find last child, where we came from, in my own children
    5.97 -	bool searching=true;
    5.98 -	int i=0;
    5.99 -	while (i<branch.size())
   5.100 -	{
   5.101 -		// Try to find itCur in my own children
   5.102 -		if (itCur==branch.at(i))
   5.103 -		{
   5.104 -			// ok, we come from my own children
   5.105 -			if (i<branch.size()-1)
   5.106 -				bo=branch.at(i+1);
   5.107 -			 else
   5.108 -				bo=NULL;
   5.109 -			searching=false;
   5.110 -			i=branch.size();
   5.111 -		} 	
   5.112 -		++i;	
   5.113 -	}
   5.114 -	if (!searching)
   5.115 -	{	// found itCur in my children
   5.116 -		if (bo)
   5.117 -		{
   5.118 -			// found a brother of lastLMO 
   5.119 -			itCur=this;
   5.120 -			return bo;
   5.121 -		}	
   5.122 -		else
   5.123 -		{
   5.124 -			if (po)
   5.125 -			{
   5.126 -				if (this==itFirst) return NULL;	// Stop at starting point
   5.127 -				// go up
   5.128 -				itCur=this;
   5.129 -				lmo=po->next();
   5.130 -				itCur=this;
   5.131 -				return lmo;
   5.132 -			}
   5.133 -			else
   5.134 -			{
   5.135 -				// can't go up, I am mapCenter
   5.136 -				itCur=NULL;
   5.137 -				return NULL;
   5.138 -			}	
   5.139 -		}
   5.140 -	}
   5.141 -
   5.142 -	// couldn't find last child, it must be a nephew of mine
   5.143 -	if (branch.size()>0)
   5.144 -	{
   5.145 -		// proceed with my first child
   5.146 -		itCur=this;	
   5.147 -		return branch.first();
   5.148 -	}	
   5.149 -	else
   5.150 -	{
   5.151 -		// or go back to my parents
   5.152 -		if (po)
   5.153 -		{
   5.154 -			// go up
   5.155 -			itCur=this;
   5.156 -			lmo=po->next();
   5.157 -			itCur=this;
   5.158 -			return lmo;
   5.159 -		}	
   5.160 -		else
   5.161 -		{
   5.162 -			// can't go up, I am mapCenter
   5.163 -			itCur=NULL;
   5.164 -			return NULL;
   5.165 -		}	
   5.166 -	}	
   5.167 -	*/
   5.168  }
   5.169  
   5.170  #include <iostream>
   5.171 @@ -248,7 +130,6 @@
   5.172  	beginRemoveRows (parent,row,last);
   5.173  
   5.174      TreeItem *pi= static_cast<TreeItem*>(parent.internalPointer());
   5.175 -    TreeItem *ti;
   5.176  	for (int i=row; i<=last; i++)
   5.177  	{
   5.178  		std::cout << "TreeModel::removeRows removing i="<<i<<std::endl;
     6.1 --- a/treemodel.h	Wed Feb 04 11:52:52 2009 +0000
     6.2 +++ b/treemodel.h	Wed Feb 04 16:33:16 2009 +0000
     6.3 @@ -37,8 +37,8 @@
     6.4  
     6.5  protected:
     6.6      TreeItem *rootItem;
     6.7 -	static TreeItem* itFirst;
     6.8 -	static TreeItem* itCur;
     6.9 +	static QModelIndex ixCur;
    6.10 +	static TreeItem *itStartParent;
    6.11  };
    6.12  
    6.13  #endif
     7.1 --- a/vymmodel.cpp	Wed Feb 04 11:52:52 2009 +0000
     7.2 +++ b/vymmodel.cpp	Wed Feb 04 16:33:16 2009 +0000
     7.3 @@ -703,7 +703,7 @@
     7.4  		return fio;
     7.5  	}
     7.6  	return NULL;
     7.7 -	}	
     7.8 +}	
     7.9  
    7.10  void VymModel::loadFloatImage ()
    7.11  {
    7.12 @@ -1353,36 +1353,6 @@
    7.13  	return mapScene;
    7.14  }
    7.15  
    7.16 -BranchObj* VymModel::first()
    7.17 -{
    7.18 -	if (mapCenters.count()>0) 
    7.19 -		return mapCenters.first();
    7.20 -	else	
    7.21 -		return NULL;
    7.22 -}
    7.23 -	
    7.24 -BranchObj* VymModel::next(BranchObj *bo_start)
    7.25 -{
    7.26 -	BranchObj *rbo;
    7.27 -	BranchObj *bo=bo_start;
    7.28 -	if (bo)
    7.29 -	{
    7.30 -		// Try to find next branch in current MapCenter
    7.31 -		rbo=bo->next();
    7.32 -		if (rbo) return rbo;
    7.33 -
    7.34 -		// Try to find MapCenter of bo
    7.35 -		while (bo->getDepth()>0) bo=(BranchObj*)bo->getParObj();
    7.36 -
    7.37 -		// Try to find next MapCenter
    7.38 -		int i=mapCenters.indexOf ((MapCenterObj*)bo);
    7.39 -		if (i+2 > mapCenters.count() || i<0) return NULL;
    7.40 -		if (mapCenters.at(i+1)!=bo_start)
    7.41 -			return mapCenters.at(i+1);
    7.42 -	} 
    7.43 -	return NULL;
    7.44 -}
    7.45 -
    7.46  LinkableMapObj* VymModel::findMapObj(QPointF p, LinkableMapObj *excludeLMO)
    7.47  {
    7.48  	LinkableMapObj *lmo;
    7.49 @@ -1520,8 +1490,9 @@
    7.50  	}
    7.51  }
    7.52  
    7.53 -BranchObj* VymModel::findText (QString s, bool cs)
    7.54 +BranchObj* VymModel::findText (QString s, bool cs)   // FIXME needs to converted to first() next() next (ti)
    7.55  {
    7.56 +	/*
    7.57  	QTextDocument::FindFlags flags=0;
    7.58  	if (cs) flags=QTextDocument::FindCaseSensitively;
    7.59  
    7.60 @@ -1571,6 +1542,7 @@
    7.61  		return getSelectedBranch();
    7.62  	else
    7.63  		return NULL;
    7.64 +		*/
    7.65  }
    7.66  
    7.67  void VymModel::findReset()
    7.68 @@ -3925,13 +3897,13 @@
    7.69  	else
    7.70  		linkstyle=LinkableMapObj::UndefinedStyle;
    7.71  
    7.72 +	TreeItem *ti=first();
    7.73  	BranchObj *bo;
    7.74 -	bo=first();
    7.75 -	bo=next(bo);
    7.76 -	while (bo) 
    7.77 +	while (ti) 
    7.78  	{
    7.79 +		bo=(BranchObj*)(ti->getLMO() );
    7.80  		bo->setLinkStyle(bo->getDefLinkStyle());
    7.81 -		bo=next(bo);
    7.82 +		ti=next();
    7.83  	}
    7.84  	reposition();
    7.85  }
    7.86 @@ -3951,12 +3923,14 @@
    7.87  	);
    7.88  
    7.89  	defLinkColor=col;
    7.90 +	TreeItem *ti;
    7.91  	BranchObj *bo;
    7.92 -	bo=first();
    7.93 -	while (bo) 
    7.94 +	ti=first();
    7.95 +	while (ti) 
    7.96  	{
    7.97 +		bo=(BranchObj*)(ti->getLMO() );
    7.98  		bo->setLinkColor();
    7.99 -		bo=next(bo);
   7.100 +		ti=next();
   7.101  	}
   7.102  	updateActions();
   7.103  }
   7.104 @@ -3964,12 +3938,14 @@
   7.105  void VymModel::setMapLinkColorHintInt()
   7.106  {
   7.107  	// called from setMapLinkColorHint(lch) or at end of parse
   7.108 +	TreeItem *ti;
   7.109  	BranchObj *bo;
   7.110 -	bo=first();
   7.111 -	while (bo) 
   7.112 +	ti=first();
   7.113 +	while (ti) 
   7.114  	{
   7.115 +		bo=(BranchObj*)(ti->getLMO() );
   7.116  		bo->setLinkColor();
   7.117 -		bo=next(bo);
   7.118 +		ti=next();
   7.119  	}
   7.120  }
   7.121  
   7.122 @@ -3985,12 +3961,14 @@
   7.123  		linkcolorhint=LinkableMapObj::DefaultColor;
   7.124  	else	
   7.125  		linkcolorhint=LinkableMapObj::HeadingColor;
   7.126 +	TreeItem *ti;
   7.127  	BranchObj *bo;
   7.128 -	bo=first();
   7.129 +	ti=first();
   7.130  	while (bo) 
   7.131  	{
   7.132 +		bo=(BranchObj*)(ti->getLMO() );
   7.133  		bo->setLinkColor();
   7.134 -		bo=next(bo);
   7.135 +		ti=next();
   7.136  	}
   7.137  }
   7.138  
     8.1 --- a/vymmodel.h	Wed Feb 04 11:52:52 2009 +0000
     8.2 +++ b/vymmodel.h	Wed Feb 04 16:33:16 2009 +0000
     8.3 @@ -212,9 +212,6 @@
     8.4  	void setScene(QGraphicsScene *s);
     8.5  	QGraphicsScene *getScene();
     8.6  
     8.7 -	BranchObj* first();					
     8.8 -	BranchObj* next(BranchObj *bo);		
     8.9 -
    8.10      LinkableMapObj* findMapObj(QPointF,LinkableMapObj*);	// find MapObj 
    8.11      LinkableMapObj* findObjBySelect (const QString &s);		// find MapObj by select string
    8.12      LinkableMapObj* findID (const QString &s);				// find MapObj by previously set ID
     9.1 --- a/xml-freemind.cpp	Wed Feb 04 11:52:52 2009 +0000
     9.2 +++ b/xml-freemind.cpp	Wed Feb 04 16:33:16 2009 +0000
     9.3 @@ -67,16 +67,23 @@
     9.4  				   "saved using freemind " +atts.value("version")+". "
     9.5  				   "The version of this vym can parse freemind " + v +"."); 
     9.6  		}
     9.7 +		TreeItem *ti=model->first();	// FIXME this will be NULL !!!
     9.8 +		BranchObj *bo;
     9.9 +		if (ti->getType()==TreeItem::MapCenter)
    9.10 +			bo=(BranchObj*)(ti->getLMO());
    9.11 +		else
    9.12 +			qWarning ("parseFreeMindHandler::startElement  no mapCenter!!");
    9.13 +
    9.14  		cout <<"model="<<model<<"   first="<<model->first()<<endl;
    9.15 -		model->first()->addBranch();
    9.16 -		lastBranch=model->first()->getLastBranch();
    9.17 +
    9.18 +		lastBranch=bo->addBranch();
    9.19 +
    9.20  		lastBranch->move2RelPos (200,0);
    9.21  		lastBranch->setHeading ("  ");
    9.22 -		model->first()->addBranch();
    9.23 -		lastBranch=model->first()->getLastBranch();
    9.24 +		lastBranch=bo->addBranch();
    9.25  		lastBranch->move2RelPos (-200,0);
    9.26  		lastBranch->setHeading ("  ");
    9.27 -		lastBranch=model->first();
    9.28 +		lastBranch=bo;
    9.29  
    9.30  	} else if ( eName == "node" &&  (state == StateMap || state == StateNode )) 
    9.31  	{
    10.1 --- a/xml-vym.cpp	Wed Feb 04 11:52:52 2009 +0000
    10.2 +++ b/xml-vym.cpp	Wed Feb 04 16:33:16 2009 +0000
    10.3 @@ -51,7 +51,7 @@
    10.4  		{
    10.5  			// Create mapCenter
    10.6  			model->clear();
    10.7 -			lastBranch=model->first();	// avoid empty pointer
    10.8 +			lastBranch=NULL;
    10.9  
   10.10  			if (!atts.value( "author").isEmpty() )
   10.11  				model->setAuthor(atts.value( "author" ) );
   10.12 @@ -182,7 +182,7 @@
   10.13  			// selection==lmo==NULL
   10.14  			// Treat it like ImportAdd then...
   10.15  			loadMode=ImportAdd;
   10.16 -			lmo=model->first();		
   10.17 +			lmo=model->first()->getLMO();		
   10.18  		}	
   10.19  		if (lmo && ( (typeid(*lmo) == typeid(BranchObj) ) 
   10.20  				|| (typeid(*lmo) == typeid(MapCenterObj) ) ) )