# HG changeset patch
# User hegyi
# Date 1172596699 0
# Node ID af2ed974ab68e978f7a5df0337d82c005aa868da
# Parent  2cac5b936a2b6f0b244b27d246b6bdc4c95d5125
GUI can now export graph to EPS.

diff -r 2cac5b936a2b -r af2ed974ab68 Makefile.am
--- a/Makefile.am	Tue Feb 20 17:45:44 2007 +0000
+++ b/Makefile.am	Tue Feb 27 17:18:19 2007 +0000
@@ -48,7 +48,9 @@
 	dijkstrabox.h \
 	dijkstrabox.cc \
 	background_chooser_dialog.h \
-	background_chooser_dialog.cc
+	background_chooser_dialog.cc \
+	eps_win.h \
+	eps_win.cc
 
 glemon_CXXFLAGS = $(GTK_CFLAGS) $(LEMON_CFLAGS)
 # glemon_LDFLAGS = $(GTK_LIBS) $(LEMON_LIBS)
diff -r 2cac5b936a2b -r af2ed974ab68 all_include.h
--- a/all_include.h	Tue Feb 20 17:45:44 2007 +0000
+++ b/all_include.h	Tue Feb 27 17:18:19 2007 +0000
@@ -34,6 +34,7 @@
 
 enum {E_WIDTH, E_COLOR, E_TEXT, EDGE_PROPERTY_NUM}; // edge properties;
 enum {N_RADIUS, N_COLOR, N_TEXT, NODE_PROPERTY_NUM}; // node properties;
+enum {N_MAPS, E_MAPS, ARROWS, PAR, EPS_PROPERTY_NUM}; // eps properties;
 enum {MOVE, CREATE_NODE, CREATE_EDGE, ERASER, MAP_EDIT, TOOL_NUM}; // tools;
 #define RANGE 3
 #define WIN_WIDTH 900
diff -r 2cac5b936a2b -r af2ed974ab68 icons/eps.png
Binary file icons/eps.png has changed
diff -r 2cac5b936a2b -r af2ed974ab68 main_win.cc
--- a/main_win.cc	Tue Feb 20 17:45:44 2007 +0000
+++ b/main_win.cc	Tue Feb 27 17:18:19 2007 +0000
@@ -48,6 +48,8 @@
       2328, gui_icons_editlink);
   Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
       2328, gui_icons_newmap);
+  Glib::RefPtr<Gdk::Pixbuf> p_eps_pixbuf = Gdk::Pixbuf::create_from_inline(
+      2328, gui_icons_eps);
 
   Gtk::IconSource move_icon_source;
   move_icon_source.set_pixbuf(p_move_pixbuf);
@@ -85,6 +87,12 @@
   newmap_icon_set.add_source(newmap_icon_source);
   p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
 
+  Gtk::IconSource eps_icon_source;
+  eps_icon_source.set_pixbuf(p_eps_pixbuf);
+  Gtk::IconSet eps_icon_set;
+  eps_icon_set.add_source(eps_icon_source);
+  p_icon_factory->add(Gtk::StockID("gd-eps"), eps_icon_set);
+
   p_icon_factory->add_default();
   
   ag=Gtk::ActionGroup::create();
@@ -152,6 +160,9 @@
   ag->add( Gtk::Action::create("DesignGraph", Gtk::Stock::REFRESH),
       sigc::mem_fun ( *this , &MainWin::reDesignGraph ) );
 
+  ag->add( Gtk::Action::create("Eps", Gtk::StockID("gd-eps")),
+      sigc::mem_fun ( *this , &MainWin::exportToEPS ) );
+
   uim=Gtk::UIManager::create();
   uim->insert_action_group(ag);
   add_accel_group(uim->get_accel_group());
@@ -208,6 +219,7 @@
       "    <separator />"
       "    <toolitem action='AddMap' />"
       "    <toolitem action='DesignGraph' />"
+      "    <toolitem action='Eps' />"
       "  </toolbar>"
       "</ui>";
 
@@ -610,6 +622,14 @@
   tabs[active_tab]->reDesignGraph();
 }
 
+void MainWin::exportToEPS()
+{
+  if(active_tab!=-1)
+    {
+      tabs[active_tab]->createExportToEPSWin(tabnames[active_tab]);
+    }
+}
+
 void MainWin::createBackgroundChooser()
 {
   BackgroundChooserDialog dialog(&(tabs[active_tab]->mapstorage));
diff -r 2cac5b936a2b -r af2ed974ab68 main_win.h
--- a/main_win.h	Tue Feb 20 17:45:44 2007 +0000
+++ b/main_win.h	Tue Feb 27 17:18:19 2007 +0000
@@ -262,6 +262,8 @@
 
   virtual void reDesignGraph();
 
+  virtual void exportToEPS();
+
   void createBackgroundChooser();
 };
 
diff -r 2cac5b936a2b -r af2ed974ab68 mapstorage.cc
--- a/mapstorage.cc	Tue Feb 20 17:45:44 2007 +0000
+++ b/mapstorage.cc	Tue Feb 27 17:18:19 2007 +0000
@@ -23,8 +23,9 @@
 #include <limits>
 #include <cmath>
 #include <gtkmm.h>
+#include<lemon/graph_to_eps.h>
 
-const double i_d=20;
+const int i_d=20;
 const double a_d=0.05;
 const double p_d=40000;
 
@@ -589,3 +590,74 @@
 {
   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();
+
+}
diff -r 2cac5b936a2b -r af2ed974ab68 mapstorage.h
--- a/mapstorage.h	Tue Feb 20 17:45:44 2007 +0000
+++ b/mapstorage.h	Tue Feb 27 17:18:19 2007 +0000
@@ -291,6 +291,8 @@
   void set_iteration(int);
 
   void redesign_data_changed();
+
+  void exportGraphToEPS(std::vector<bool>, std::string);
 };
 
 #endif //MAPSTORAGE_H
diff -r 2cac5b936a2b -r af2ed974ab68 nbtab.cc
--- a/nbtab.cc	Tue Feb 20 17:45:44 2007 +0000
+++ b/nbtab.cc	Tue Feb 27 17:18:19 2007 +0000
@@ -17,6 +17,7 @@
  */
 
 #include <nbtab.h>
+#include <eps_win.h>
 
 NoteBookTab::NoteBookTab():mapwinexists(false), designwinexists(false), mapstorage(*this)
 {
@@ -226,6 +227,17 @@
     }
 }
 
+void NoteBookTab::createExportToEPSWin(std::string name)
+{
+  if(!epswinexists)
+    {
+      epswin=new EpsWin("Export to EPS - "+name, *this);
+      epswin->show();
+      epswinexists=true;
+    }
+}
+
+
 void NoteBookTab::createDesignWin(std::string name)
 {
   if(!designwinexists)
@@ -256,6 +268,12 @@
   delete mapwin;
 }
 
+void NoteBookTab::closeEpsWin()
+{
+  epswinexists=false;
+  delete epswin;
+}
+
 bool NoteBookTab::closeDesignWin(GdkEventAny * e)
 {
   if(e->type==GDK_DELETE)
@@ -290,3 +308,8 @@
 {
   mapstorage.broadcastActiveMaps();
 }
+
+void NoteBookTab::exportGraphToEPS(std::vector<bool> options, std::string filename)
+{
+  mapstorage.exportGraphToEPS(options, filename);
+}
diff -r 2cac5b936a2b -r af2ed974ab68 nbtab.h
--- a/nbtab.h	Tue Feb 20 17:45:44 2007 +0000
+++ b/nbtab.h	Tue Feb 27 17:18:19 2007 +0000
@@ -23,6 +23,8 @@
 
 #include "mapstorage.h"
 #include "map_win.h"
+//#include "eps_win.h"
+class EpsWin;
 #include "design_win.h"
 #include "graph_displayer_canvas.h"
 #include <libgnomecanvasmm.h>
@@ -97,6 +99,9 @@
   ///Indicates whether the \ref DesignWin is opened or not. See \ref designwin.
   bool designwinexists;
 
+  ///Indicates whether the \ref EpsWin is opened or not. See \ref epswin.
+  bool epswinexists;
+
   ///Address of the only \ref MapWin that the \ref NoteBookTab can open.
 
   ///Only one of this window can be opened at the same time (\ref mapwinexists), 
@@ -113,6 +118,13 @@
   ///more complicated to synchronize them.
   DesignWin * designwin;
 
+  ///Address of the only \ref EpsWin that the \ref NoteBookTab can open.
+
+  ///Only one of this window can be opened at the same time (\ref epswinexists), 
+  ///because there is no need for more, one per tab is enough.
+  ///There won't be benefit of more than one.
+  EpsWin * epswin;
+
 public:
   ///Callback for 'FileNew' action.
   virtual void newFile();
@@ -185,14 +197,29 @@
   ///\ref mapwin.
   void createDesignWin(std::string);
 
+  ///Pops up a window, that can dump graph to EPS
+
+  ///Different parameters can be set here.
+  void createExportToEPSWin(std::string);
+
   ///Closes and deregistrates the \ref MapWin of \ref NoteBookTab.
   
   ///See also
   ///\ref mapwin.
   void closeMapWin();
 
+  ///Closes and deregistrates the \ref DesignWin of \ref NoteBookTab.
+  
+  ///See also
+  ///\ref designwin.
   bool closeDesignWin(GdkEventAny *);
 
+  ///Closes and deregistrates the \ref EpsWin of \ref NoteBookTab.
+  
+  ///See also
+  ///\ref epswin.
+  void closeEpsWin();
+
   ///Sets node representation settings
   void setView(bool, bool, double, double);
 
@@ -202,6 +229,9 @@
   ///Let the graph redesign, based on gravity and edge elasticity.
   void reDesignGraph();
 
+  ///Lets Mapstorage export the graph to EPS
+  void exportGraphToEPS(std::vector<bool>, std::string);
+
   ///\ref MapWin calls this function when it updates the maplist in comboboxes.
   void active_maps_needed();