Changeset 191:af2ed974ab68 in glemon-0.x for mapstorage.cc

Timestamp:

02/27/07 18:18:19 (17 years ago)

Author:

Hegyi Péter

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/glemon/trunk@3202

Message:

GUI can now export graph to EPS.

File:

• mapstorage.cc (modified) (2 diffs)

mapstorage.cc

@@ -24 +24 @@
 #include <cmath>
 #include <gtkmm.h>
-
-const double i_d=20;
+#include<lemon/graph_to_eps.h>
+
+const int i_d=20;
 const double a_d=0.05;
 const double p_d=40000;
@@ -590 +591 @@
   background_scaling = scaling;
 }
+
+void MapStorage::exportGraphToEPS(std::vector<bool> options, std::string filename)
+{
+  Graph::NodeMap<int> _nodeColors(graph, 0);
+  Graph::EdgeMap<int> _edgeColors(graph, 0);
+  Graph::NodeMap<double> _nodeSizes(graph, 6.0);
+  Graph::EdgeMap<double> _edgeWidths(graph, 1.0);
+  bool _drawArrows=options[ARROWS];
+  bool _enableParallel=options[PAR];
+
+  std::string emptyString="";
+  Graph::NodeMap<std::string> _nodeTextMap(graph,emptyString);
+
+  //_nodeTextMap=(Graph::NodeMap<void> *)&emptyStringMap;
+
+  if(options[N_MAPS])
+    {
+      if(active_nodemaps[N_RADIUS]!="")
+        {
+          _nodeSizes=*(nodemap_storage[active_nodemaps[N_RADIUS]]);
+        }
+      if(active_nodemaps[N_COLOR]!="")
+        {
+          for(NodeIt ni(graph);ni!=INVALID;++ni)
+            {
+              _nodeColors[ni]=(int)((*(nodemap_storage[active_nodemaps[N_COLOR]]))[ni]);
+            }
+        }
+      if(active_nodemaps[N_TEXT]!="")
+        {
+          for(NodeIt ni(graph);ni!=INVALID;++ni)
+            {
+              std::ostringstream o;
+              o << ((*(nodemap_storage[active_nodemaps[N_TEXT]]))[ni]);
+              _nodeTextMap[ni]=o.str();       
+            }
+        }
+    }
+  if(options[E_MAPS])
+    {
+      if(active_edgemaps[E_WIDTH]!="")
+        {
+          _edgeWidths=*(edgemap_storage[active_edgemaps[E_WIDTH]]);
+        }
+      if(active_edgemaps[E_COLOR]!="")
+        {
+          for(EdgeIt ei(graph);ei!=INVALID;++ei)
+            {
+              _edgeColors[ei]=(int)((*(edgemap_storage[active_edgemaps[E_COLOR]]))[ei]);
+            }
+        }
+    }
+
+  Palette palette;
+  Palette paletteW(true);
+
+  graphToEps(graph,filename).
+    title("Sample .eps figure (fits to A4)").
+    copyright("(C) 2006 LEMON Project").
+    absoluteNodeSizes().absoluteEdgeWidths().
+    nodeScale(2).nodeSizes(_nodeSizes).
+    coords(coords).
+    nodeColors(composeMap(paletteW,_nodeColors)).
+    edgeColors(composeMap(palette,_edgeColors)).
+    edgeWidthScale(0.3).edgeWidths(_edgeWidths).
+    nodeTexts(_nodeTextMap).nodeTextSize(7).
+    enableParallel(_enableParallel).parEdgeDist(4).
+    drawArrows(_drawArrows).arrowWidth(7).arrowLength(7).
+    run();
+
+}