gui/graph_displayer_canvas-edge.cc
changeset 1512 e54392395480
parent 1510 cde847387b5a
child 1525 6d94de269ab1
     1.1 --- a/gui/graph_displayer_canvas-edge.cc	Fri Jun 24 08:44:54 2005 +0000
     1.2 +++ b/gui/graph_displayer_canvas-edge.cc	Fri Jun 24 18:16:12 2005 +0000
     1.3 @@ -3,49 +3,82 @@
     1.4  #include <math.h>
     1.5  
     1.6  
     1.7 -int GraphDisplayerCanvas::changeLineWidth (std::string mapname)
     1.8 +int GraphDisplayerCanvas::changeEdgeWidth (std::string mapname, Graph::Edge edge)
     1.9  {
    1.10 -  for (EdgeIt i(g); i!=INVALID; ++i)
    1.11 +  if(edge==INVALID)
    1.12      {
    1.13 -      int w=(int)(*(mapstorage.edgemap_storage)[mapname])[i];
    1.14 +      for (EdgeIt i(g); i!=INVALID; ++i)
    1.15 +	{
    1.16 +	  int w=(int)(*(mapstorage.edgemap_storage)[mapname])[i];
    1.17 +	  if(w>=0)
    1.18 +	    {
    1.19 +	      edgesmap[i]->property_width_pixels().set_value(w);
    1.20 +	    }
    1.21 +	}
    1.22 +    }
    1.23 +  else
    1.24 +    {
    1.25 +      int w=(int)(*(mapstorage.edgemap_storage)[mapname])[edge];
    1.26        if(w>=0)
    1.27  	{
    1.28 -	  edgesmap[i]->property_width_pixels().set_value(w);
    1.29 +	  edgesmap[edge]->property_width_pixels().set_value(w);
    1.30  	}
    1.31      }
    1.32    return 0;
    1.33  };
    1.34  
    1.35 -int GraphDisplayerCanvas::changeColor (std::string mapname)
    1.36 +int GraphDisplayerCanvas::changeEdgeColor (std::string mapname, Graph::Edge edge)
    1.37  {  
    1.38  
    1.39    //function maps the range of the maximum and
    1.40    //the minimum of the nodemap to the range of
    1.41    //green in RGB
    1.42 +  if(edge==INVALID)
    1.43 +    {
    1.44  
    1.45 -  for (EdgeIt i(g); i!=INVALID; ++i)
    1.46 -  {
    1.47 -    double w=(*(mapstorage.edgemap_storage)[mapname])[i];
    1.48 -    double max=mapstorage.maxOfEdgeMap(mapname);
    1.49 -    double min=mapstorage.minOfEdgeMap(mapname);
    1.50 +      for (EdgeIt i(g); i!=INVALID; ++i)
    1.51 +	{
    1.52 +	  double w=(*(mapstorage.edgemap_storage)[mapname])[i];
    1.53 +	  double max=mapstorage.maxOfEdgeMap(mapname);
    1.54 +	  double min=mapstorage.minOfEdgeMap(mapname);
    1.55        
    1.56 -    //std::cout<<w<<" "<<max<<" "<<min<<" "<<100*(w-min)/(max-min)<<std::endl;
    1.57 -    Gdk::Color color;
    1.58 -    if(max!=min)
    1.59 +	  //std::cout<<w<<" "<<max<<" "<<min<<" "<<100*(w-min)/(max-min)<<std::endl;
    1.60 +	  Gdk::Color color;
    1.61 +	  if(max!=min)
    1.62 +	    {
    1.63 +	      color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
    1.64 +	    }
    1.65 +	  else
    1.66 +	    {
    1.67 +	      color.set_rgb_p (0, 100, 0);
    1.68 +	    }
    1.69 +
    1.70 +	  edgesmap[i]->property_fill_color_gdk().set_value(color);
    1.71 +	}
    1.72 +    }
    1.73 +  else
    1.74      {
    1.75 -      color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
    1.76 +      double w=(*(mapstorage.edgemap_storage)[mapname])[edge];
    1.77 +      double max=mapstorage.maxOfEdgeMap(mapname);
    1.78 +      double min=mapstorage.minOfEdgeMap(mapname);
    1.79 +      
    1.80 +      //std::cout<<w<<" "<<max<<" "<<min<<" "<<100*(w-min)/(max-min)<<std::endl;
    1.81 +      Gdk::Color color;
    1.82 +      if(max!=min)
    1.83 +	{
    1.84 +	  color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
    1.85 +	}
    1.86 +      else
    1.87 +	{
    1.88 +	  color.set_rgb_p (0, 100, 0);
    1.89 +	}
    1.90 +
    1.91 +      edgesmap[edge]->property_fill_color_gdk().set_value(color);
    1.92      }
    1.93 -    else
    1.94 -    {
    1.95 -      color.set_rgb_p (0, 100, 0);
    1.96 -    }
    1.97 -
    1.98 -    edgesmap[i]->property_fill_color_gdk().set_value(color);
    1.99 -  }
   1.100    return 0;
   1.101  };
   1.102  
   1.103 -int GraphDisplayerCanvas::changeText (std::string mapname)
   1.104 +int GraphDisplayerCanvas::changeEdgeText (std::string mapname, Graph::Edge edge)
   1.105  {
   1.106  
   1.107    //the number in the map will be written on the edge
   1.108 @@ -54,11 +87,50 @@
   1.109    //that is the deleter map
   1.110    //\todo isn't it a bit woodcutter?
   1.111  
   1.112 -  for (EdgeIt i(g); i!=INVALID; ++i)
   1.113 +  if(edge==INVALID)
   1.114      {
   1.115 -      if(mapname!="Text")
   1.116 +      for (EdgeIt i(g); i!=INVALID; ++i)
   1.117  	{
   1.118 -	  double number=(*(mapstorage.edgemap_storage)[mapname])[i];
   1.119 +	  if(mapname!=edge_property_strings[E_TEXT])
   1.120 +	    {
   1.121 +	      double number=(*(mapstorage.edgemap_storage)[mapname])[i];
   1.122 +	      int length=1;
   1.123 +	      //if number is smaller than one, length would be negative, or invalid
   1.124 +	      if(number>=1)
   1.125 +		{
   1.126 +		  length=(int)(floor(log(number)/log(10)))+1;
   1.127 +		}
   1.128 +	      int maxpos=(int)(pow(10,length-1));
   1.129 +	      int strl=length+1+RANGE;
   1.130 +	      char * str=new char[strl];
   1.131 +	      str[length]='.';
   1.132 +	      str[strl]='\0';
   1.133 +      
   1.134 +	      for(int j=0;j<strl;j++)
   1.135 +		{
   1.136 +		  if(j!=length)
   1.137 +		    {
   1.138 +		      int digit=(int)(number/maxpos);
   1.139 +		      str[j]=(digit+'0');
   1.140 +		      number-=digit*maxpos;
   1.141 +		      number*=10;
   1.142 +		    }
   1.143 +		}
   1.144 +      
   1.145 +	      edgetextmap[i]->property_text().set_value(str);
   1.146 +	    }
   1.147 +	  else
   1.148 +	    {
   1.149 +	      edgetextmap[i]->property_text().set_value("");
   1.150 +	    }
   1.151 +	}
   1.152 +
   1.153 +    }
   1.154 +  else
   1.155 +    {
   1.156 +      if(mapname!=edge_property_strings[E_TEXT])
   1.157 +	{
   1.158 +	  double number=(*(mapstorage.edgemap_storage)[mapname])[edge];
   1.159  	  int length=1;
   1.160  	  //if number is smaller than one, length would be negative, or invalid
   1.161  	  if(number>=1)
   1.162 @@ -82,12 +154,15 @@
   1.163  		}
   1.164  	    }
   1.165        
   1.166 -	  edgetextmap[i]->property_text().set_value(str);
   1.167 +	  edgetextmap[edge]->property_text().set_value(str);
   1.168  	}
   1.169        else
   1.170  	{
   1.171 -	  edgetextmap[i]->property_text().set_value("");
   1.172 +	  edgetextmap[edge]->property_text().set_value("");
   1.173  	}
   1.174 +	  
   1.175      }
   1.176 +
   1.177    return 0;
   1.178 +
   1.179  };