1.1 --- a/linkablemapobj.cpp	Thu Sep 01 15:35:18 2005 +0000
     1.2 +++ b/linkablemapobj.cpp	Mon Sep 05 11:56:31 2005 +0000
     1.3 @@ -91,6 +91,8 @@
     1.4      selbox->hide();
     1.5      selected=false;
     1.6  
     1.7 +	hideLinkUnselected=false;
     1.8 +
     1.9  	// initialize frame
    1.10  	frame = new FrameObj (canvas);
    1.11  	
    1.12 @@ -258,6 +260,18 @@
    1.13  	return style;
    1.14  }
    1.15  
    1.16 +void LinkableMapObj::setHideLinkUnselected(bool b)
    1.17 +{
    1.18 +	hideLinkUnselected=b;
    1.19 +	setVisibility (visible);
    1.20 +	updateLink();
    1.21 +}
    1.22 +
    1.23 +bool LinkableMapObj::getHideLinkUnselected()
    1.24 +{
    1.25 +	return hideLinkUnselected;
    1.26 +}
    1.27 +
    1.28  void LinkableMapObj::setLinkPos(LinkPos lp)
    1.29  {
    1.30  	linkpos=lp;
    1.31 @@ -302,7 +316,6 @@
    1.32  		default:
    1.33  			break;
    1.34  	} // switch (style)	
    1.35 -	//FIXME updateLink();
    1.36  }
    1.37  
    1.38  QColor LinkableMapObj::getLinkColor()
    1.39 @@ -333,32 +346,60 @@
    1.40  
    1.41  void LinkableMapObj::setVisibility (bool v)
    1.42  {
    1.43 +	QCanvasLine* cl;
    1.44  	MapObj::setVisibility (v);
    1.45 -	if (visible) 
    1.46 +	bool visnow=visible;
    1.47 +	if (hideLinkUnselected && !selected)
    1.48 +		visnow=false;
    1.49 +
    1.50 +	if (visnow) 
    1.51  	{
    1.52  		bottomline->show();
    1.53 -		// FIXME lines and segments should be done in LMO?
    1.54 -		if (style==StyleLine && l) 
    1.55 +		switch (style)
    1.56  		{
    1.57 -			l->show();
    1.58 -		} else
    1.59 -		{
    1.60 -			QCanvasLine* cl;
    1.61 -			for (cl=segment.first(); cl; cl=segment.next() )
    1.62 -				cl->show();
    1.63 -		} 
    1.64 +			case StyleLine:
    1.65 +				if (l) l->show();
    1.66 +				break;
    1.67 +			case StyleParabel:	
    1.68 +				for (cl=segment.first(); cl; cl=segment.next() )
    1.69 +					cl->show();
    1.70 +				break;	
    1.71 +			case StylePolyLine:
    1.72 +				if (p) p->show();
    1.73 +				if (l) l->show();
    1.74 +				break;
    1.75 +			case StylePolyParabel:	
    1.76 +				for (cl=segment.first(); cl; cl=segment.next() )
    1.77 +					cl->show();
    1.78 +				if (p) p->show();
    1.79 +				break;
    1.80 +			default:
    1.81 +				break;
    1.82 +		}
    1.83  	} else 
    1.84  	{
    1.85  		bottomline->hide();
    1.86 -		if (style==StyleLine && l) 
    1.87 +		switch (style)
    1.88  		{
    1.89 -			l->hide();
    1.90 -		} else
    1.91 -		{
    1.92 -			QCanvasLine* cl;
    1.93 -			for (cl=segment.first(); cl; cl=segment.next() )
    1.94 -				cl->hide();
    1.95 -		} 
    1.96 +			case StyleLine:
    1.97 +				if (l) l->hide();
    1.98 +				break;
    1.99 +			case StyleParabel:	
   1.100 +				for (cl=segment.first(); cl; cl=segment.next() )
   1.101 +					cl->hide();
   1.102 +				break;	
   1.103 +			case StylePolyLine:
   1.104 +				if (p) p->hide();
   1.105 +				if (l) l->hide();
   1.106 +				break;
   1.107 +			case StylePolyParabel:	
   1.108 +				for (cl=segment.first(); cl; cl=segment.next() )
   1.109 +					cl->hide();
   1.110 +				if (p) p->hide();
   1.111 +				break;
   1.112 +			default:
   1.113 +				break;
   1.114 +		}
   1.115  	}	
   1.116  }
   1.117  
   1.118 @@ -681,6 +722,7 @@
   1.119  	setSelBox();
   1.120      selected=true;
   1.121      selbox->show();
   1.122 +	setVisibility (visible);
   1.123  }
   1.124  
   1.125  
   1.126 @@ -688,6 +730,7 @@
   1.127  {
   1.128      selected=false;
   1.129      selbox->hide();
   1.130 +	setVisibility (visible);
   1.131  }
   1.132  
   1.133  void LinkableMapObj::parabel (QPointArray &ya, double p1x, double p1y, double p2x, double p2y)
   1.134 @@ -719,3 +762,15 @@
   1.135  	}	
   1.136  }
   1.137  
   1.138 +QString LinkableMapObj::getLinkAttr ()
   1.139 +{
   1.140 +	QString hideAttr;
   1.141 +	if (hideLinkUnselected)
   1.142 +		// Since this is currently the
   1.143 +		// only attribut and it is switched off by default
   1.144 +		// don't write <link>  at all if it is missing
   1.145 +		return attribut ("hideLinkUnselected","true");
   1.146 +	else
   1.147 +		return "";
   1.148 +	
   1.149 +}