1.1 --- a/selection.cpp	Tue Jan 23 11:50:56 2007 +0000
     1.2 +++ b/selection.cpp	Mon Jan 29 12:29:13 2007 +0000
     1.3 @@ -23,15 +23,16 @@
     1.4  
     1.5  void Selection::clear()
     1.6  {
     1.7 -	selectList.clear();
     1.8 +	unselect();
     1.9  	lastSelectList.clear();
    1.10  }
    1.11  
    1.12  bool Selection::select(LinkableMapObj *lmo)	// TODO no multiselections yet
    1.13  {
    1.14 -	clear();
    1.15 +	if (!selectList.isEmpty()) unselect();
    1.16  	selectList.append (lmo);
    1.17 -	return false;
    1.18 +	lmo->select();
    1.19 +	return true;
    1.20  }
    1.21  
    1.22  bool Selection::select (const QString &s)	// TODO no multiselections yet
    1.23 @@ -41,7 +42,7 @@
    1.24  	// Finally select the found object
    1.25  	if (lmo)
    1.26  	{
    1.27 -		clear();
    1.28 +		unselect();
    1.29  		select (lmo);
    1.30  		return true;
    1.31  	} 
    1.32 @@ -62,8 +63,13 @@
    1.33  
    1.34  void Selection::unselect()
    1.35  {
    1.36 -	lastSelectList=selectList;
    1.37 -	selectList.clear();
    1.38 +	if (!selectList.isEmpty() )
    1.39 +	{
    1.40 +		for (int i=0; i< selectList.count(); ++i) 
    1.41 +			selectList.at(i)->unselect();
    1.42 +		lastSelectList=selectList;
    1.43 +		selectList.clear();
    1.44 +	}	
    1.45  }
    1.46  
    1.47  bool Selection::isEmpty()
    1.48 @@ -88,6 +94,45 @@
    1.49  	return Undefined;
    1.50  }
    1.51  
    1.52 +LinkableMapObj* Selection::first()
    1.53 +{
    1.54 +	if (!selectList.isEmpty())
    1.55 +		return selectList.first();
    1.56 +	else	
    1.57 +		return NULL;
    1.58 +}
    1.59 +
    1.60 +LinkableMapObj* Selection::single()
    1.61 +{
    1.62 +	if (selectList.count() == 1)
    1.63 +		return selectList.first();
    1.64 +	else	
    1.65 +		return NULL;
    1.66 +}
    1.67 +
    1.68 +BranchObj* Selection::getBranch()
    1.69 +{
    1.70 +	if (!selectList.isEmpty())
    1.71 +	{
    1.72 +		LinkableMapObj *sel=selectList.first();
    1.73 +		if (typeid (*sel)==typeid (BranchObj) ||
    1.74 +		    typeid (*sel)==typeid (MapCenterObj)) 
    1.75 +			return (BranchObj*)sel;
    1.76 +	}
    1.77 +		return NULL;
    1.78 +}
    1.79 +
    1.80 +FloatImageObj* Selection::getFloatImage()
    1.81 +{
    1.82 +	if (!selectList.isEmpty())
    1.83 +	{
    1.84 +		LinkableMapObj *sel=selectList.first();
    1.85 +		if (typeid (*sel)==typeid (FloatImageObj)) 
    1.86 +			return (FloatImageObj*)sel;
    1.87 +	}
    1.88 +		return NULL;
    1.89 +}
    1.90 +
    1.91  QString Selection::getSelectString()// TODO no multiselections yet
    1.92  {
    1.93  	if (selectList.count()==1)