Changeset 28:fa28f1071bd6 in glemon-0.x for graph_displayer_canvas-edge.cc

Timestamp:

06/24/05 20:16:12 (19 years ago)

Author:

Hegyi Péter

Branch:

gui

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk/gui@1996

Message:

NodeMap? values are now visualizable. Todo: default map-values

File:

• graph_displayer_canvas-edge.cc (modified) (5 diffs)

graph_displayer_canvas-edge.cc

@@ -4 +4 @@
 
 
-int GraphDisplayerCanvas::changeLineWidth (std::string mapname)
+int GraphDisplayerCanvas::changeEdgeWidth (std::string mapname, Graph::Edge edge)
 {
-  for (EdgeIt i(g); i!=INVALID; ++i)
+  if(edge==INVALID)
     {
-      int w=(int)(*(mapstorage.edgemap_storage)[mapname])[i];
+      for (EdgeIt i(g); i!=INVALID; ++i)
+        {
+          int w=(int)(*(mapstorage.edgemap_storage)[mapname])[i];
+          if(w>=0)
+            {
+              edgesmap[i]->property_width_pixels().set_value(w);
+            }
+        }
+    }
+  else
+    {
+      int w=(int)(*(mapstorage.edgemap_storage)[mapname])[edge];
       if(w>=0)
         {
-          edgesmap[i]->property_width_pixels().set_value(w);
+          edgesmap[edge]->property_width_pixels().set_value(w);
         }
     }
@@ -17 +28 @@
 };
 
-int GraphDisplayerCanvas::changeColor (std::string mapname)
+int GraphDisplayerCanvas::changeEdgeColor (std::string mapname, Graph::Edge edge)
 {  
 
@@ -23 +34 @@
   //the minimum of the nodemap to the range of
   //green in RGB
+  if(edge==INVALID)
+    {
 
-  for (EdgeIt i(g); i!=INVALID; ++i)
-  {
-    double w=(*(mapstorage.edgemap_storage)[mapname])[i];
-    double max=mapstorage.maxOfEdgeMap(mapname);
-    double min=mapstorage.minOfEdgeMap(mapname);
+      for (EdgeIt i(g); i!=INVALID; ++i)
+        {
+          double w=(*(mapstorage.edgemap_storage)[mapname])[i];
+          double max=mapstorage.maxOfEdgeMap(mapname);
+          double min=mapstorage.minOfEdgeMap(mapname);
       
-    //std::cout<<w<<" "<<max<<" "<<min<<" "<<100*(w-min)/(max-min)<<std::endl;
-    Gdk::Color color;
-    if(max!=min)
+          //std::cout<<w<<" "<<max<<" "<<min<<" "<<100*(w-min)/(max-min)<<std::endl;
+          Gdk::Color color;
+          if(max!=min)
+            {
+              color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
+            }
+          else
+            {
+              color.set_rgb_p (0, 100, 0);
+            }
+
+          edgesmap[i]->property_fill_color_gdk().set_value(color);
+        }
+    }
+  else
     {
-      color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
+      double w=(*(mapstorage.edgemap_storage)[mapname])[edge];
+      double max=mapstorage.maxOfEdgeMap(mapname);
+      double min=mapstorage.minOfEdgeMap(mapname);
+      
+      //std::cout<<w<<" "<<max<<" "<<min<<" "<<100*(w-min)/(max-min)<<std::endl;
+      Gdk::Color color;
+      if(max!=min)
+        {
+          color.set_rgb_p (0, 100*(w-min)/(max-min), 0);
+        }
+      else
+        {
+          color.set_rgb_p (0, 100, 0);
+        }
+
+      edgesmap[edge]->property_fill_color_gdk().set_value(color);
     }
-    else
-    {
-      color.set_rgb_p (0, 100, 0);
-    }
-
-    edgesmap[i]->property_fill_color_gdk().set_value(color);
-  }
   return 0;
 };
 
-int GraphDisplayerCanvas::changeText (std::string mapname)
+int GraphDisplayerCanvas::changeEdgeText (std::string mapname, Graph::Edge edge)
 {
 
@@ -55 +88 @@
   //\todo isn't it a bit woodcutter?
 
-  for (EdgeIt i(g); i!=INVALID; ++i)
+  if(edge==INVALID)
     {
-      if(mapname!="Text")
+      for (EdgeIt i(g); i!=INVALID; ++i)
         {
-          double number=(*(mapstorage.edgemap_storage)[mapname])[i];
+          if(mapname!=edge_property_strings[E_TEXT])
+            {
+              double number=(*(mapstorage.edgemap_storage)[mapname])[i];
+              int length=1;
+              //if number is smaller than one, length would be negative, or invalid
+              if(number>=1)
+                {
+                  length=(int)(floor(log(number)/log(10)))+1;
+                }
+              int maxpos=(int)(pow(10,length-1));
+              int strl=length+1+RANGE;
+              char * str=new char[strl];
+              str[length]='.';
+              str[strl]='\0';
+      
+              for(int j=0;j<strl;j++)
+                {
+                  if(j!=length)
+                    {
+                      int digit=(int)(number/maxpos);
+                      str[j]=(digit+'0');
+                      number-=digit*maxpos;
+                      number*=10;
+                    }
+                }
+      
+              edgetextmap[i]->property_text().set_value(str);
+            }
+          else
+            {
+              edgetextmap[i]->property_text().set_value("");
+            }
+        }
+
+    }
+  else
+    {
+      if(mapname!=edge_property_strings[E_TEXT])
+        {
+          double number=(*(mapstorage.edgemap_storage)[mapname])[edge];
           int length=1;
           //if number is smaller than one, length would be negative, or invalid
@@ -83 +155 @@
             }
       
-          edgetextmap[i]->property_text().set_value(str);
+          edgetextmap[edge]->property_text().set_value(str);
         }
       else
         {
-          edgetextmap[i]->property_text().set_value("");
+          edgetextmap[edge]->property_text().set_value("");
         }
+          
     }
+
   return 0;
+
 };