Changeset 172:fc1e478697d3 in glemon-0.x for graph_displayer_canvas.cc

Timestamp:

10/25/06 15:21:24 (18 years ago)

Author:

Hegyi Péter

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/glemon/trunk@3017

Message:

Currently visualized map can be saved and loaded from file.

File:

• graph_displayer_canvas.cc (modified) (5 diffs)

graph_displayer_canvas.cc

@@ -8 +8 @@
   isbutton(0), active_item(NULL), target_item(NULL), nodemap_to_edit(""),
   edgemap_to_edit(""), autoscale(true), zoomtrack(false), radius_size(20), edge_width(10),
-  iterations(20), attraction(0.05), propulsation(40000), was_redesigned(false), mytab(mainw)
+  iterations(20), attraction(0.05), propulsation(40000), was_redesigned(false), is_drawn(false), mytab(mainw)
 {
   //base event handler is move tool
@@ -64 +64 @@
 void GraphDisplayerCanvas::propertyUpdate(Node node, int prop)
 {
-  //dummy=dummy;
-
   std::string mapname=mytab.getActiveNodeMap(prop);
 
-  if(mapname!="")
-    {
-      if( ( ((mytab.mapstorage).nodemap_storage).find(mapname) != ((mytab.mapstorage).nodemap_storage).end() ) )
-        {
+  if(is_drawn)
+    {
+      if(mapname!="")
+        {
+          if( ( ((mytab.mapstorage).nodemap_storage).find(mapname) != ((mytab.mapstorage).nodemap_storage).end() ) )
+            {
+              switch(prop)
+                {
+                case N_RADIUS:
+                  changeNodeRadius(mapname, node);
+                  break;
+                case N_COLOR:
+                  changeNodeColor(mapname, node);
+                  break;
+                case N_TEXT:
+                  changeNodeText(mapname, node);
+                  break;
+                default:
+                  std::cerr<<"Error\n";
+                }
+            }
+        }
+      else //mapname==""
+        {
+          Node node=INVALID;    
           switch(prop)
             {
             case N_RADIUS:
-              changeNodeRadius(mapname, node);
+              resetNodeRadius(node);
               break;
             case N_COLOR:
-              changeNodeColor(mapname, node);
+              resetNodeColor(node);
               break;
             case N_TEXT:
-              changeNodeText(mapname, node);
+              resetNodeText(node);
               break;
             default:
@@ -88 +107 @@
         }
     }
-  else //mapname==""
-    {
-      Node node=INVALID;        
-      switch(prop)
-        {
-        case N_RADIUS:
-          resetNodeRadius(node);
-          break;
-        case N_COLOR:
-          resetNodeColor(node);
-          break;
-        case N_TEXT:
-          resetNodeText(node);
-          break;
-        default:
-          std::cerr<<"Error\n";
-        }
-    }
-
 }
 
 void GraphDisplayerCanvas::propertyUpdate(Edge edge, int prop)
 {
-  //dummy=dummy;
-
   std::string mapname=mytab.getActiveEdgeMap(prop);
 
-  if(mapname!="")
-    {
-      if( ( ((mytab.mapstorage).edgemap_storage).find(mapname) != ((mytab.mapstorage).edgemap_storage).end() ) )
+  if(is_drawn)
+    {
+      if(mapname!="")
+        {
+          if( ( ((mytab.mapstorage).edgemap_storage).find(mapname) != ((mytab.mapstorage).edgemap_storage).end() ) )
+            {
+              switch(prop)
+                {
+                case E_WIDTH:
+                  changeEdgeWidth(mapname, edge);
+                  break;
+                case E_COLOR:
+                  changeEdgeColor(mapname, edge);
+                  break;
+                case E_TEXT:
+                  changeEdgeText(mapname, edge);
+                  break;
+                default:
+                  std::cerr<<"Error\n";
+                }
+            }
+        }
+      else //mapname==""
         {
           switch(prop)
             {
             case E_WIDTH:
-              changeEdgeWidth(mapname, edge);
+              resetEdgeWidth(edge);
               break;
             case E_COLOR:
-              changeEdgeColor(mapname, edge);
+              resetEdgeColor(edge);
               break;
             case E_TEXT:
-              changeEdgeText(mapname, edge);
+              resetEdgeText(edge);
               break;
             default:
               std::cerr<<"Error\n";
             }
-        }
-    }
-  else //mapname==""
-    {
-      switch(prop)
-        {
-        case E_WIDTH:
-          resetEdgeWidth(edge);
-          break;
-        case E_COLOR:
-          resetEdgeColor(edge);
-          break;
-        case E_TEXT:
-          resetEdgeText(edge);
-          break;
-        default:
-          std::cerr<<"Error\n";
         }
     }
@@ -208 +209 @@
   }
 
+  is_drawn=true;
+
+  //upon drawing graph
+  //properties have to
+  //be set in as well
+  for(int i=0;i<NODE_PROPERTY_NUM;i++)
+    {
+      propertyUpdate(Node(INVALID), i);
+    }
+
+  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
+    {
+      propertyUpdate(Edge(INVALID), i);
+    }
+
   updateScrollRegion();
 }
@@ -228 +244 @@
     delete edgetextmap[e];
   }
+
+  is_drawn=false;
 }