Changeset 81:5ad61c33487c in glemon-0.x for graph_displayer_canvas-node.cc

Timestamp:

10/20/05 17:50:23 (19 years ago)

Author:

Hegyi Péter

Branch:

gui

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk/gui@2258

Message:

Mapselector widget reached its first release, but there are still work to do on it, I know...

File:

• graph_displayer_canvas-node.cc (modified) (4 diffs)

graph_displayer_canvas-node.cc

@@ -8 +8 @@
   Graph::NodeMap<double> * actual_map;
   double min, max;
-  if(mapname=="Default")
-    {
-      min=node_property_defaults[N_RADIUS];
-      max=node_property_defaults[N_RADIUS];
-      actual_map=new Graph::NodeMap<double>(mapstorage.graph,node_property_defaults[N_RADIUS]);
-    }
-  else
-    {
-      min=mapstorage.minOfNodeMap(mapname);
-      max=mapstorage.maxOfNodeMap(mapname);
-      actual_map=(mapstorage.nodemap_storage)[mapname];
-    }
+  min=mapstorage.minOfNodeMap(mapname);
+  max=mapstorage.maxOfNodeMap(mapname);
+  actual_map=(mapstorage.nodemap_storage)[mapname];
 
   if(node==INVALID)
@@ -70 +61 @@
 };
 
+int GraphDisplayerCanvas::resetNodeRadius (Node node)
+{
+  Graph::NodeMap<double> * actual_map;
+  double min, max;
+  min=node_property_defaults[N_RADIUS];
+  max=node_property_defaults[N_RADIUS];
+  actual_map=new Graph::NodeMap<double>(mapstorage.graph,node_property_defaults[N_RADIUS]);
+  
+  if(node==INVALID)
+    {
+      for (NodeIt i(mapstorage.graph); i!=INVALID; ++i)
+        {
+          double v=fabs((*actual_map)[i]);
+          int w;
+          if(min==max)
+            {
+              w=(int)(node_property_defaults[N_RADIUS]);
+            }
+          else
+            {
+              w=(int)(MIN_NODE_RADIUS+(v-min)/(max-min)*(MAX_NODE_RADIUS-MIN_NODE_RADIUS));
+            }
+          if(w>=0)
+            {
+              double x1, y1, x2, y2;
+              x1=nodesmap[i]->property_x1().get_value();
+              x2=nodesmap[i]->property_x2().get_value();
+              y1=nodesmap[i]->property_y1().get_value();
+              y2=nodesmap[i]->property_y2().get_value();
+              nodesmap[i]->property_x1().set_value((x1+x2)/2-w);
+              nodesmap[i]->property_x2().set_value((x1+x2)/2+w);
+              nodesmap[i]->property_y1().set_value((y1+y2)/2-w);
+              nodesmap[i]->property_y2().set_value((y1+y2)/2+w);
+            }
+        }
+    }
+  else
+    {
+      //I think only new nodes use this case
+//       int w=(int)(*actual_map)[node];
+      int w=(int)(node_property_defaults[N_RADIUS]);
+      if(w>=0)
+        {
+          double x1, y1, x2, y2;
+          x1=nodesmap[node]->property_x1().get_value();
+          x2=nodesmap[node]->property_x2().get_value();
+          y1=nodesmap[node]->property_y1().get_value();
+          y2=nodesmap[node]->property_y2().get_value();
+          nodesmap[node]->property_x1().set_value((x1+x2)/2-w);
+          nodesmap[node]->property_x2().set_value((x1+x2)/2+w);
+          nodesmap[node]->property_y1().set_value((y1+y2)/2-w);
+          nodesmap[node]->property_y2().set_value((y1+y2)/2+w);
+        }
+    }
+  return 0;
+};
+
 int GraphDisplayerCanvas::changeNodeColor (std::string mapname, Node node)
 {  
@@ -78 +126 @@
 
   Graph::NodeMap<double> * actual_map;
-  if(mapname=="Default")
-    {
-      actual_map=new Graph::NodeMap<double>(mapstorage.graph,node_property_defaults[N_COLOR]);
-    }
-  else
-    {
-      actual_map=(mapstorage.nodemap_storage)[mapname];
-    }
+  actual_map=(mapstorage.nodemap_storage)[mapname];
 
   double max, min;
 
-  if(mapname!="Default")
-    {
-      max=mapstorage.maxOfNodeMap(mapname);
-      min=mapstorage.minOfNodeMap(mapname);
-    }
-  else
-    {
-      max=node_property_defaults[N_COLOR];
-      min=node_property_defaults[N_COLOR];
-    }
-
+  max=mapstorage.maxOfNodeMap(mapname);
+  min=mapstorage.minOfNodeMap(mapname);
+
+  if(node==INVALID)
+    {
+
+      for (NodeIt i(mapstorage.graph); i!=INVALID; ++i)
+        {
+          Gdk::Color color;
+
+          double w=(*actual_map)[i];
+
+          if(max!=min)
+            {
+              color.set_rgb_p (0, 0, 100*(w-min)/(max-min));
+            }
+          else
+            {
+              color.set_rgb_p (0, 0, 100);
+            }
+
+          nodesmap[i]->property_fill_color_gdk().set_value(color);
+        }
+    }
+  else
+    {
+      Gdk::Color color;
+
+      double w=(*actual_map)[node];
+
+      if(max!=min)
+        {
+          color.set_rgb_p (0, 0, 100*(w-min)/(max-min));
+        }
+      else
+        {
+          color.set_rgb_p (0, 0, 100);
+        }
+
+      nodesmap[node]->property_fill_color_gdk().set_value(color);
+    }
+  return 0;
+};
+
+int GraphDisplayerCanvas::resetNodeColor (Node node)
+{  
+
+  //function maps the range of the maximum and
+  //the minimum of the nodemap to the range of
+  //green in RGB
+
+  Graph::NodeMap<double> * actual_map;
+  actual_map=new Graph::NodeMap<double>(mapstorage.graph,node_property_defaults[N_COLOR]);
+
+  double max, min;
+
+  max=node_property_defaults[N_COLOR];
+  min=node_property_defaults[N_COLOR];
 
   if(node==INVALID)
@@ -151 +239 @@
 
   Graph::NodeMap<double> * actual_map=NULL;
-  if(mapname!="Default")
-    {
-      actual_map=(mapstorage.nodemap_storage)[mapname];
-    }
-
-  if(node==INVALID)
-    {
-      for (NodeIt i(mapstorage.graph); i!=INVALID; ++i)
-        {
-          if(mapname!="Default")
-            {
-              nodemap_to_edit=mapname;
-              double number=(*actual_map)[i];
-
-              std::ostringstream ostr;
-              ostr << number;
-              
-              nodetextmap[i]->property_text().set_value(ostr.str());
-            }
-          else
-            {
-              nodemap_to_edit="";
-              nodetextmap[i]->property_text().set_value("");
-            }
-        }
-    }
-  else
-    {
-      if(mapname!="Default")
-        {
-          double number=(*actual_map)[node];
+  actual_map=(mapstorage.nodemap_storage)[mapname];
+
+  if(node==INVALID)
+    {
+      for (NodeIt i(mapstorage.graph); i!=INVALID; ++i)
+        {
+          nodemap_to_edit=mapname;
+          double number=(*actual_map)[i];
 
           std::ostringstream ostr;
           ostr << number;
               
-          nodetextmap[node]->property_text().set_value(ostr.str());
-        }
-      else
-        {
-          nodetextmap[node]->property_text().set_value("");
-        }
-    }
-  return 0;
-};
+          nodetextmap[i]->property_text().set_value(ostr.str());
+        }
+    }
+  else
+    {
+      double number=(*actual_map)[node];
+
+      std::ostringstream ostr;
+      ostr << number;
+              
+      nodetextmap[node]->property_text().set_value(ostr.str());
+    }
+  return 0;
+};
+
+int GraphDisplayerCanvas::resetNodeText (Node node)
+{
+
+  //the number in the map will be written on the node
+  //EXCEPT when the name of the map is Text, because
+  //in that case empty string will be written, because
+  //that is the deleter map
+
+  if(node==INVALID)
+    {
+      for (NodeIt i(mapstorage.graph); i!=INVALID; ++i)
+        {
+          nodemap_to_edit="";
+          nodetextmap[i]->property_text().set_value("");
+        }
+    }
+  else
+    {
+      nodetextmap[node]->property_text().set_value("");
+    }
+  return 0;
+};