Changeset 26:b0c76a4d5801 in glemon-0.x for graph_displayer_canvas.cc

Timestamp:

06/23/05 19:56:24 (18 years ago)

Author:

Hegyi Péter

Branch:

gui

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk/gui@1992

Message:

A bug, explored by Alpar is corrected, but with value-checking, and not with correct values. (There is some problem with map values of new items! Maybe refreshemnt is the responsible thing?)

File:

• graph_displayer_canvas.cc (modified) (5 diffs)

graph_displayer_canvas.cc

@@ -96 +96 @@
 {
   for (EdgeIt i(g); i!=INVALID; ++i)
-  {
-    int w=(int)(*(mapstorage.edgemap_storage)[mapname])[i];
-    edgesmap[i]->property_width_pixels().set_value(w);
-  }
+    {
+      int w=(int)(*(mapstorage.edgemap_storage)[mapname])[i];
+      if(w>=0)
+        {
+          edgesmap[i]->property_width_pixels().set_value(w);
+        }
+    }
   return 0;
 };
@@ -142 +145 @@
 
   for (EdgeIt i(g); i!=INVALID; ++i)
-  {
-    if(mapname!="Text")
-    {
-      double number=(*(mapstorage.edgemap_storage)[mapname])[i];
-      int 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';
+    {
+      if(mapname!="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;
-        }
-      }
+          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("");
-    }
-  }
+          edgetextmap[i]->property_text().set_value(str);
+        }
+      else
+        {
+          edgetextmap[i]->property_text().set_value("");
+        }
+    }
   return 0;
 };
@@ -475 +483 @@
 
       active_node=NodeIt(g,g.addNode());
+
+      //initiating values corresponding to new node in maps
+      
 
       window_to_world (e->button.x, e->button.y, clicked_x, clicked_y);
@@ -517 +528 @@
     {
     case GDK_BUTTON_PRESS:
-      //in edge creatino right button has special meaning
+      //in edge creation right button has special meaning
       if(e->button.button!=3)
         {
@@ -570 +581 @@
                   //creating new edge
                   active_edge=EdgeIt(g,g.addEdge(active_node, target_node));
+
+                  //initiating values corresponding to new edge in maps
+                  mapstorage.init_maps_for_edge(active_edge);
           
                   //calculating coordinates of new edge