#ifndef FILE_IMPORT_DIALOG

 #define FILE_IMPORT_DIALOG

 #include <gtkmm/dialog.h>

 #include <gtkmm/radiobutton.h>

 #include <gtkmm/comboboxtext.h>

 #include <gtkmm/sizegroup.h>

 #include <gtkmm/treemodel.h>

 #include <gtkmm/liststore.h>

 #include <gtkmm/treeview.h>

 #include <gtkmm/scrolledwindow.h>

 class FileImportDialog : public Gtk::Dialog

 {

   public:

     struct ImportData

     {

         ImportData(

             const std::vector<std::string>& _node_map_names,

             const std::vector<std::string>& _arc_map_names);

         ~ImportData();

         std::vector<std::string> node_map_names;

         std::vector<std::string> arc_map_names;

         std::vector<std::string> xy_node_map_names;

         std::vector<std::string> xy_arc_map_names;

         bool contains(

             const std::vector<std::string>& vec,

             const std::string& str);

         std::string node_coord_one_map_name;

         std::string node_coord_two_maps_1_name;

         std::string node_coord_two_maps_2_name;

         std::string arrow_coord_one_map_name;

         std::string arrow_coord_two_maps_1_name;

         std::string arrow_coord_two_maps_2_name;

         enum ReadOpts { ONE_MAP, TWO_MAPS, DONT_READ };

         ReadOpts node_coord_load_from;

         ReadOpts arrow_coord_load_from;

         bool isXYNodeMap(const std::string& name);

         bool isXYArcMap(const std::string& name);

         bool isNodeMap(const std::string& name);

         bool isArcMap(const std::string& name);

         std::vector<std::string> numeric_node_map_names;

         std::vector<std::string> string_node_map_names;

         std::vector<std::string> numeric_arc_map_names;

         std::vector<std::string> string_arc_map_names;

     };

     ImportData* p_data;

     Gtk::RadioButton rblueCoordNone;

     Gtk::RadioButton rblueCoordOneMap;

     Gtk::RadioButton rblueCoordTwoMaps;

     Gtk::RadioButton rbArrowCoordNone;

     Gtk::RadioButton rbArrowCoordOneMap;

     Gtk::RadioButton rbArrowCoordTwoMaps;

     Gtk::ComboBoxText cblueCoordOneMap;

     Gtk::ComboBoxText cblueCoordTwoMaps1;

     Gtk::ComboBoxText cblueCoordTwoMaps2;

     Gtk::ComboBoxText cbArrowCoordOneMap;

     Gtk::ComboBoxText cbArrowCoordTwoMaps1;

     Gtk::ComboBoxText cbArrowCoordTwoMaps2;

     void onNodeCoordMapNumToggled();

     void onArrowCoordMapNumToggled();

     void onResponse(int id);

     void onNodeCoordOneMapChanged();

     void onNodeCoordTwoMaps1Changed();

     void onNodeCoordTwoMaps2Changed();

     void onArrowCoordOneMapChanged();

     void onArrowCoordTwoMaps1Changed();

     void onArrowCoordTwoMaps2Changed();

     struct MapModelColumns : public Gtk::TreeModel::ColumnRecord

     {

       MapModelColumns()

       {

         add(colName);

         add(colReadAsNumeric);

         add(colReadAsString);

       }

       Gtk::TreeModelColumn<Glib::ustring> colName;

       Gtk::TreeModelColumn<bool> colReadAsNumeric;

       Gtk::TreeModelColumn<bool> colReadAsString;

     };

     Gtk::TreeView twNodeMaps;

     MapModelColumns NodeMapColumns;

     Glib::RefPtr<Gtk::ListStore> refNodeMapStore;

     void onNodeMapNumericToggled(const Glib::ustring& path);

     void onNodeMapStringToggled(const Glib::ustring& path);

     Gtk::TreeView twArcMaps;

     MapModelColumns ArcMapColumns;

     Glib::RefPtr<Gtk::ListStore> refArcMapStore;

     void onArcMapNumericToggled(const Glib::ustring& path);

     void onArcMapStringToggled(const Glib::ustring& path);

     struct tree_view_record

     {

       tree_view_record(const std::string& _name, bool _numeric, bool _string,

           bool _visible) :

         name(_name),

         numeric(_numeric),

         string(_string),

         visible(_visible) {}

       std::string name;

       bool numeric;

       bool string;

       bool visible;

     };

     std::vector<tree_view_record> node_tree_view_records;

     void update_node_tree_view();

     std::vector<tree_view_record> arc_tree_view_records;

     void update_arc_tree_view();

   public:

     FileImportDialog(ImportData* d);

     ~FileImportDialog();

 };

 #endif