/* src/glade-callbacks.cc
 *
 * Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 The University of York
 * Author: Paul Emsley
 * Copyright 2008 The University of Oxford
 * Copyright 2015, 2016 by Medical Research Council
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License and
 * the GNU Lesser General Public License along with this program; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA, 02110-1301, USA.
 */


#include "Python.h"

#include <iostream>
#include <gtk/gtk.h>

#include "c-interface.h"
#include "c-interface-gtk-widgets.h"
#include "coot-fileselections.h"
#include "positioned-widgets.h"
#include "interface.h"
#include "coot-references.h"

// put preferences functions into their own file, not here.
#include "coot-preferences.h"
#include "c-interface-preferences.h"
#include "rotate-translate-modes.hh"
#include "restraints-editor-c.h"
#include "generic-display-objects-c.h"
#include "c-interface-refmac.h"
#include "gtk-widget-conversion-utils.h"
#include "curlew.h"
#include "read-phs.h"
#include "gtk-manual.h"
#include "c-interface-refine.h"
#include "widget-from-builder.hh"
#include "read-molecule.hh" // 20230621-PE now with std::string args

// this from callbacks.h (which I don't want to include here)
typedef const char entry_char_type;

#include <vector>
#include "utils/coot-utils.hh"
#include "graphics-info.h"

#include "cc-interface.hh" // for read_ccp4_map()


// Let's put the new refinement and regularization control tools together here
// (although not strictly main window)


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_refine_control_button_clicked(GtkButton       *button,
                                               gpointer         user_data) {
   graphics_info_t::show_refinement_and_regularization_parameters_frame();
}




extern "C" G_MODULE_EXPORT
void
on_model_toolbar_select_map_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                           G_GNUC_UNUSED gpointer         user_data) {

   show_select_map_dialog();
}

// <signal name="toggled" handler="on_model_toolbar_range_define_togglebutton_toggled" swapped="no"/>

extern "C" G_MODULE_EXPORT
void
on_model_toolbar_range_define_togglebutton_toggled(GtkToggleButton *togglebutton,
                                                   G_GNUC_UNUSED gpointer user_data) {

   gboolean active = gtk_toggle_button_get_active(togglebutton);
   graphics_info_t g;
   if (active) {
      if (g.in_range_define == 0) g.in_range_define = 1;
   } else {
      if (g.in_range_define == 1) g.in_range_define = 0;
      if (g.in_range_define == 2) g.in_range_define = 0;
   }
   std::cout << "here now with active " << active << " in_range_define " << g.in_range_define << std::endl;
   
}



extern "C" G_MODULE_EXPORT
void
on_model_toolbar_fixed_atoms_menubutton_activated(GtkMenuButton *button,
                                                  gpointer       user_data) {
   GtkWidget *w = wrapped_create_fixed_atom_dialog();
   gtk_widget_set_visible(w, TRUE);
}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_rigid_body_fit_togglebutton_toggled
                                        (GtkToggleButton *toggletoolbutton,
                                        gpointer         user_data) {

   gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggletoolbutton));
   if (active) {
      printf("Rigid Body:\n");
      do_rigid_body_refine(1);
   } else {
      do_rigid_body_refine(0);
   }
}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_rot_trans_togglebutton_toggled
                                        (GtkToggleButton *toggletoolbutton,
                                        gpointer         user_data)
{
   gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggletoolbutton));
   if (active) {
      do_rot_trans_setup(1);
   } else {
      do_rot_trans_setup(0);
   }
}

extern "C" G_MODULE_EXPORT
void
on_model_toolbar_auto_fit_rotamer_button_clicked(GtkButton *button,
                                                 gpointer   user_data) {

#if 0 // 20220813-PE there is no setup now
   gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggletoolbutton));
   if (active)
      setup_auto_fit_rotamer(1);
   else
      setup_auto_fit_rotamer(0);
#endif

   graphics_info_t g;
   std::pair<int, mmdb::Atom *> aa = g.get_active_atom();
   int imol = aa.first;
   if (is_valid_model_molecule(imol)) {
      std::string alt_conf = aa.second->altLoc;
      coot::residue_spec_t res_spec(coot::atom_spec_t(aa.second));
      g.auto_fit_rotamer_ng(imol, res_spec, alt_conf);
   }

}


// 20220812-PE this used to be a toggle-button - it expected an atom pick after toggling the
// button. These days we find the rotamers for the residue at the centre of the screen.
// There is no longer any "setup_rotamers()"
//
extern "C" G_MODULE_EXPORT
void
on_model_toolbar_rotamers_button_clicked(GtkButton *button,
                                         gpointer  user_data) {

   // Find rotamers for the residue at the centre of the screen
   graphics_info_t g;
   std::pair<int, mmdb::Atom *> aa = g.get_active_atom();
   int imol = aa.first;
   if (is_valid_model_molecule(imol)) {
      g.do_rotamers(imol, aa.second);
   }
}

// delete this when done
extern "C" G_MODULE_EXPORT
void
on_model_toolbar_edit_chi_angles_togglebutton_toggled(GtkToggleButton *toggletoolbutton,
                                                                          gpointer         user_data) {

   gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggletoolbutton));
   if (active) {
      setup_edit_chi_angles(1);
   } else {
      setup_edit_chi_angles(0);
      set_show_chi_angle_bond(0);
   }
}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_edit_chi_angles_button_clicked(GtkButton *button,
                                                gpointer   user_data) {

   graphics_info_t g;
   auto active_atom = g.get_active_atom();
   int imol = active_atom.first;
   if (is_valid_model_molecule(imol)) {
      auto &m = g.molecules[imol];
      mmdb:: Atom *at = active_atom.second;
      int idx = m.get_atom_index(at);
      g.execute_edit_chi_angles(idx, imol);
   }
}



extern "C" G_MODULE_EXPORT
void
on_model_toolbar_flip_peptide_button_clicked(GtkButton *button,
                                             gpointer   user_data) {
   graphics_info_t g;
   // we want the actual atom, not the CA of the residue
   std::pair<bool, std::pair<int, coot::atom_spec_t> > aa = g.active_atom_spec_simple();
   if (aa.first) {
      int imol = aa.second.first;
      if (is_valid_model_molecule(imol)) {
         auto &m = g.molecules[imol];
         coot::atom_spec_t atom_spec(aa.second.second);
         m.pepflip(atom_spec);
         g.graphics_draw();
      }
   }
}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_side_chain_180_button_clicked(GtkButton *button,
                                               gpointer   user_data) {

#if 0 // do it directly these days
   gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggletoolbutton));
  if (active)
    setup_180_degree_flip(1);
  else
    setup_180_degree_flip(0);
#endif

   // look at check_if_in_180_degree_flip_define, it checks for
   // intermediate atoms - we should do that here too.

   std::cout << "Here in on_model_toolbar_side_chain_180_button_clicked()" << std::endl;
   graphics_info_t g;
   auto active_atom = g.get_active_atom();
   int imol = active_atom.first;
   std::cout << "imol = " << imol << " atom = " << active_atom.second << std::endl;
   if (is_valid_model_molecule(imol)) {
      mmdb::Atom *at = active_atom.second;
      std::string alt_conf(at->altLoc);
      coot::atom_spec_t at_spec(at);
      coot::residue_spec_t spec(at_spec);
      auto &m = g.molecules[imol];
      // change this signature to use a residue spec and an alt_conf.
      int istatus = m.do_180_degree_side_chain_flip(spec.chain_id, spec.res_no, spec.ins_code, alt_conf, g.Geom_p());
      g.graphics_draw();
   }

}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_mutate_and_autofit_menubutton_activate(GtkMenuButton *menubutton,
                                                        gpointer       user_data) {

   // this function seems not to be called on menu button click. Hmmm.
   std::cout << "on_model_toolbar_mutate_and_autofit_menubutton_active "
             << " select the right menu for mutate_and_autofit_menubutton here" << std::endl;
}


extern "C" G_MODULE_EXPORT
void
on_simple_mutate_menubutton_activate(GtkMenuButton *menubutton,
                                     gpointer       user_data) {

   // "activate" happens when the popover menu is shown. That is not what we want.

   std::cout << "on_simple_mutate_menubutton_activate "
             << " select the right menu for mutate_and_autofit_menubutton here" << std::endl;
}

#include "setup-gui-components.hh"

// try again with just a button

extern "C" G_MODULE_EXPORT
void
on_simple_mutate_button_clicked(GtkButton *button,
                                gpointer   user_data) {

   GtkWidget *menu_button = widget_from_builder("simple_mutate_menubutton");
   if (menu_button) {
      graphics_info_t g;
      auto active_atom = g.get_active_atom();
      int imol = active_atom.first;
      if (is_valid_model_molecule(imol)) {
         gtk_widget_set_visible(menu_button, TRUE);
         mmdb::Atom *atom = active_atom.second;
         mmdb::Residue *residue_p = atom->residue;
         if (residue_p) {
            if (coot::util::is_nucleotide_by_dict(residue_p, *g.Geom_p())) {
               add_typed_menu_to_mutate_menubutton("SIMPLE", "NUCLEIC-ACID");
            } else {
               add_typed_menu_to_mutate_menubutton("SIMPLE", "PROTEIN");
            }
            g_signal_emit_by_name(menu_button, "activate", NULL);
         }
      }
   }
}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_add_terminal_residue_button_clicked(GtkButton *button,
                                                     gpointer   user_data)
{
   graphics_info_t g;
   auto active_atom = g.get_active_atom();
   int imol = active_atom.first;
   std::cout << "on_model_toolbar_add_terminal_residue_button_clicked 1" << std::endl;
   if (is_valid_model_molecule(imol)) {
      std::cout << "on_model_toolbar_add_terminal_residue_button_clicked 2" << std::endl;
      mmdb::Residue *residue_p = active_atom.second->residue;
      coot::atom_spec_t atom_spec(active_atom.second);
      std::string chain_id = atom_spec.chain_id;
      coot::residue_spec_t residue_spec(atom_spec);
      std::string new_type = "ALA";
      mmdb::Atom *atom = active_atom.second;
      std::string terminus_type = g.molecules[imol].get_term_type(atom);
      g.execute_add_terminal_residue(imol, terminus_type, residue_p,
                                     chain_id, new_type, true);
   }

}




extern "C" G_MODULE_EXPORT
void
on_model_toolbar_add_alt_conf_button_clicked(GtkButton *button,
                                             gpointer   user_data) {

   // altconf(); 20240304-PE this was this old "dialog before atom pick" method

   graphics_info_t g;
   auto active_atom_pair = g.get_active_atom();
   int imol = active_atom_pair.first;
   if (is_valid_model_molecule(imol)) {
      // split_residue_range(imol, add_alt_conf_atom_index, naii.atom_index);  // from graphics-info-defines
      // For today, we will make this just a single residue.
      const auto &active_atom = active_atom_pair.second;
      coot::atom_spec_t aas(active_atom);
      g.split_residue(imol, aas.chain_id, aas.res_no, aas.ins_code, aas.alt_conf);
   }
}




extern "C" G_MODULE_EXPORT
void
on_model_toolbar_undo_button_clicked(GtkButton       *button,
                                     gpointer         user_data) {
   apply_undo();
}


extern "C" G_MODULE_EXPORT
void
on_model_toolbar_redo_button_clicked(GtkButton       *button,
                                     gpointer         user_data) {
  apply_redo();
}


extern "C" G_MODULE_EXPORT
void
on_save_coordinates_filechooser_dialog_response(GtkDialog       *dialog,
                                                gint             response_id,
                                                gpointer         user_data) {
   if (response_id == GTK_RESPONSE_OK) {

      GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(dialog));
      GError *error = NULL;
      GFileInfo *file_info = g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
                                               G_FILE_QUERY_INFO_NONE, NULL, &error);
      const char *fnc = g_file_info_get_name(file_info);
      if (fnc) {

         // imol set in
         // on_save_coords_dialog_save_button_clicked(GtkButton       *button,
         //                                           gpointer         user_data)
         int imol = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(dialog), "imol"));
         save_coordinates(imol, fnc);
      }
      gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   }

   if (response_id == GTK_RESPONSE_CANCEL) {
      gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   }
}

extern "C" G_MODULE_EXPORT
void
on_dataset_filechooser_dialog_response(GtkDialog       *dialog,
                                       gint             response_id,
                                       gpointer         user_data) {

   if (response_id == GTK_RESPONSE_OK) {
      // const char *fnc = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
      GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(dialog));
      GError *error = NULL;
      GFileInfo *file_info = g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
                                               G_FILE_QUERY_INFO_NONE, NULL, &error);
      const char *fnc = g_file_info_get_name(file_info);
      if (fnc) {
         int is_auto = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(dialog), "is_auto"));
         std::string fn(fnc);
         if (is_auto == 1) {
            auto_read_make_and_draw_maps_from_mtz(fnc);
         } else {
            manage_column_selector(fnc); // move the function declaration into a c++ header one day
         }
      }
      save_directory_from_filechooser(GTK_WIDGET(dialog));
      gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   }

   if (response_id == GTK_RESPONSE_CANCEL) {
      gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   }
}

extern "C" G_MODULE_EXPORT
void
on_map_name_filechooser_dialog_response(GtkDialog       *dialog,
                                        gint             response_id,
                                        gpointer         user_data) {

   if (response_id == GTK_RESPONSE_OK) {
      // const char *fnc = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
      GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(dialog));
      GError *error = NULL;
      GFileInfo *file_info = g_file_query_info(file, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
                                               G_FILE_QUERY_INFO_NONE, NULL, &error);
      const char *fnc = g_file_info_get_name(file_info);
      if (fnc) {
         std::string fn(fnc);
         // std::cout << "Now do something with " << fn << std::endl;
         bool is_diff_map = false;
         GtkWidget *checkbutton = widget_from_builder("map_filechooser_is_difference_map_button");
         // 20220809-PE GTK4 (post merge) - this is a checkbutton FIXME
         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton)))
            is_diff_map = true;
         std::cout << "----------------- read_ccp4_map() " << std::endl;
         read_ccp4_map(fn, is_diff_map);
         std::cout << "----------------- done read_ccp4_map() " << std::endl;
      }
      gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   }

   if (response_id == GTK_RESPONSE_CANCEL) {
      gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   }

   gtk_widget_set_visible(GTK_WIDGET(dialog), FALSE);
   
}


#include "rsr-functions.hh"


extern "C" G_MODULE_EXPORT
void
on_add_an_atom_cancel_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                     G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_water_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                    G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Water");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_lithium_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                      G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Li");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_sodium_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                     G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Na");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_potasium_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                       G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("K");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_magnesium_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                        G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Mg");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_calcium_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                      G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Ca");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_strontium_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                        G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Sr");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_nickel_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                     G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Ni");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_copper_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                     G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Cu");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_zinc_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                   G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Zn");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_chlorine_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                       G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Cl");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_bromine_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                      G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("Br");
   gtk_widget_set_visible(box, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_add_an_atom_iodine_button_clicked(G_GNUC_UNUSED GtkButton       *button,
                                     G_GNUC_UNUSED gpointer         user_data) {

   GtkWidget *box = widget_from_builder("add_an_atom_box");
   add_an_atom("I");
   gtk_widget_set_visible(box, FALSE);
}

 
extern "C" G_MODULE_EXPORT
void
on_get_monomer_ok_button_clicked(GtkButton       *button,
                                 gpointer         user_data) {

   GtkWidget *entry = widget_from_builder("get_monomer_entry");
   if (entry) {
      handle_get_monomer_code(entry);
   }
   GtkWidget *frame = widget_from_builder("get_monomer_frame");
   gtk_widget_set_visible(frame, FALSE);
}


extern "C" G_MODULE_EXPORT
void on_generic_overlay_frame_cancel_button_clicked(GtkButton       *button,
                                                    gpointer         user_data) {
   GtkWidget* frame_widget = GTK_WIDGET(user_data);
   if(frame_widget) {
      gtk_widget_set_visible(frame_widget, FALSE);
   } else {
      g_error("ERROR:: in on_generic_overlay_frame_cancel_button_clicked() 'user_data' is NULL. Cannot hide overlay frame.");
   }
}

#include "c-interface-ligands.hh"

extern "C" G_MODULE_EXPORT
void
on_smiles_to_simple_3d_ok_button_clicked(GtkButton       *button,
                                         gpointer         user_data) {

   GtkWidget *entry = widget_from_builder("smiles_to_simple_3d_entry");
   if (entry) {
      std::string smiles_string = gtk_editable_get_text(GTK_EDITABLE(entry));
      smiles_to_simple_3d(smiles_string);
   }
   GtkWidget *frame = widget_from_builder("smiles_to_simple_3d_frame");
   gtk_widget_set_visible(frame, FALSE);
}

extern "C" G_MODULE_EXPORT
void
on_diff_map_peaks_close_button_clicked
                                        (GtkButton       *button,
                                        gpointer         user_data)
{
   GtkWidget *vbox = widget_from_builder("dialog-vbox78");
   clear_diff_map_peaks();
   gtk_widget_set_visible(vbox, FALSE);
   graphics_info_t::hide_vertical_validation_frame_if_appropriate();
}

extern "C" G_MODULE_EXPORT
void
on_diff_map_peaks_update_button_clicked(GtkButton *button,
                                       gpointer         user_data) {
   graphics_info_t g;
   g.fill_difference_map_peaks_button_box(); 

}

#include "dynamic-validation.hh"

extern "C" G_MODULE_EXPORT
void
on_dynamic_validation_update_button_clicked(GtkButton *button,
                                            gpointer  user_data) {

   update_dynamic_validation();
}

extern "C" G_MODULE_EXPORT
void
on_dynamic_validation_close_button_clicked(GtkButton *button,
                                           gpointer  user_data) {

   GtkWidget *validation_vbox = widget_from_builder("dynamic_validation_vbox");
   gtk_widget_set_visible(validation_vbox, FALSE);
   graphics_info_t::hide_vertical_validation_frame_if_appropriate();
}

extern "C" G_MODULE_EXPORT
void
on_dynamic_validation_include_missing_sidechains_checkbutton_toggled(GtkCheckButton *button,
                                                                     gpointer  user_data) {

   std::cout << "on_dynamic_validation_include_missing_sidechains_button_toggled() " << std::endl;

}



extern "C" G_MODULE_EXPORT
void
on_go_to_ligand_button_clicked(GtkButton *button,
                               gpointer   user_data) {
  go_to_ligand();
}


extern "C" G_MODULE_EXPORT
void
on_graphics_grab_focus_button_clicked (GtkButton       *button,
                                       gpointer         user_data) {
   graphics_info_t g;
   g.graphics_grab_focus();
}

#include "cc-interface-graphics.hh"

extern "C" G_MODULE_EXPORT
void
on_coot_points_button_clicked(GtkButton       *button,
                              gpointer         user_data) {
   show_coot_points_frame();
}



extern "C" G_MODULE_EXPORT
void
on_gaussian_surface_cancel_button_clicked(GtkButton       *button,
                                          gpointer         user_data) {
   GtkWidget *frame = widget_from_builder("gaussian_surface_frame");
   gtk_widget_set_visible(frame, FALSE);
}




extern "C" G_MODULE_EXPORT
void
on_gaussian_surface_ok_button_clicked(GtkButton       *button,
                                      gpointer         user_data) {

   std::cout << "read the gui - make the surface" << std::endl;
   GtkWidget *frame = widget_from_builder("gaussian_surface_frame");
   GtkWidget *mol_chooser_combobox = widget_from_builder("gaussian_surface_molecule_chooser_combobox");
   GtkWidget *e_sigma          = widget_from_builder("gaussian_surface_sigma_entry");
   GtkWidget *e_radius         = widget_from_builder("gaussian_surface_radius_entry");
   GtkWidget *e_contour_level  = widget_from_builder("gaussian_surface_contour_level_entry");
   GtkWidget *e_b_factor       = widget_from_builder("gaussian_surface_b_factor_entry");
   GtkWidget *e_chain_col_mode = widget_from_builder("gaussian_surface_chain_colour_entry");

   int imol = my_combobox_get_imol(GTK_COMBO_BOX(mol_chooser_combobox));

   try {
      float sigma  = coot::util::string_to_float(gtk_editable_get_text(GTK_EDITABLE(e_sigma)));
      float radius = coot::util::string_to_float(gtk_editable_get_text(GTK_EDITABLE(e_radius)));
      float cl     = coot::util::string_to_float(gtk_editable_get_text(GTK_EDITABLE(e_contour_level)));
      float bf     = coot::util::string_to_float(gtk_editable_get_text(GTK_EDITABLE(e_b_factor)));
      int cc_mode  = coot::util::string_to_int(gtk_editable_get_text(GTK_EDITABLE(e_chain_col_mode)));
      set_gaussian_surface_sigma(sigma);
      set_gaussian_surface_box_radius(radius);
      set_gaussian_surface_contour_level(cl);
      set_gaussian_surface_fft_b_factor(bf);
      set_gaussian_surface_chain_colour_mode(cc_mode);
      gaussian_surface(imol);
   }
   catch (const std::runtime_error &e) {
      std::cout << "WARNING::" << e.what() << std::endl;
   }

   gtk_widget_set_visible(frame, FALSE);

}
