m_atoms.c

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/* This file is part of the 'atomes' software
 
'atomes' is free software: you can redistribute it and/or modify it under the terms
of the GNU Affero General Public License as published by the Free Software Foundation,
either version 3 of the License, or (at your option) any later version.
 
'atomes' 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 General Public License for more details.
 
You should have received a copy of the GNU Affero General Public License along with 'atomes'.
If not, see <https://www.gnu.org/licenses/>
 
Copyright (C) 2022-2024 by CNRS and University of Strasbourg */
 
/*
* This file: 'm_atoms.c'
*
* Contains:
*
 
 - The functions to create the 'Model -> Atom(s)' submenu
 
*
* List of functions:
 
  gchar * label_atpts (project * this_proj, glwin * view, int id);
 
  G_MODULE_EXPORT void show_hide_atoms (GtkWidget * widg, gpointer data);
  G_MODULE_EXPORT void show_hide_labels (GtkWidget * widg, gpointer data);
  G_MODULE_EXPORT void show_hide_all_atom_labels (GtkWidget * widg, gpointer data);
  G_MODULE_EXPORT void show_hide_atoms (GSimpleAction * action, GVariant * parameter, gpointer data);
  G_MODULE_EXPORT void show_hide_labels (GSimpleAction * action, GVariant * parameter, gpointer data);
  G_MODULE_EXPORT void show_hide_all_atom_labels (GSimpleAction * action, GVariant * parameter, gpointer data);
 
  GtkWidget * create_spec_menu (char * name, gboolean va, gboolean vb, GtkWidget * menu, GCallback handler, tint * data);
  GtkWidget * create_atom_layout_widget (gchar * str, GtkWidget * widg, tint * data);
  GtkWidget * show_atoms_submenu (glwin * view, int id, int at);
  GtkWidget * color_atoms_submenu (glwin * view, int id, int at);
  GtkWidget * label_atoms_submenu (glwin * view, int id, int at);
  GtkWidget * menu_atoms (glwin * view, int id, int at);
 
  GMenu * label_atoms_submenu (glwin * view, int popm, int at, gboolean sensitive);
  GMenu * color_atoms_submenu (glwin * view, int popm, int at, gboolean sensitive);
  GMenu * show_atoms_submenu (glwin * view, int popm, int at, gboolean sensitive);
  GMenu * menu_atoms (glwin * view, int popm, int at);
 
*/
 
#include "global.h"
#include "glview.h"
#include "glwindow.h"
#include "color_box.h"
 
extern G_MODULE_EXPORT void set_atom_parameter (GtkWidget * widg, gpointer data);
 
gchar * label_atpts (project * this_proj, glwin * view, int id)
{
  int i;
  gchar * mot;
  gchar * tmp;
  gchar * str;
 
  for (i=0; i < this_proj -> nspec; i++)
  {
    switch (id)
    {
      case 0:
        str = g_strdup_printf ("%s [ %f Å ]", this_proj -> chemistry -> label[i], view -> anim -> last -> img -> sphererad[i]);
        break;
      case 1:
        str = g_strdup_printf ("%s [ %f pts ]", this_proj -> chemistry -> label[i], view -> anim -> last -> img -> pointrad[i]);
        break;
      case 2:
        str = g_strdup_printf ("%s [ %f pts ]", this_proj -> chemistry -> label[i], view -> anim -> last -> img -> sphererad[i+this_proj -> nspec]);
        break;
      case 3:
        str = g_strdup_printf ("%s [ %f pts ]", this_proj -> chemistry -> label[i], view -> anim -> last -> img -> pointrad[i+this_proj -> nspec]);
        break;
      default:
        str = g_strdup_printf ("%s [ %f Å ]", this_proj -> chemistry -> label[i], view -> anim -> last -> img ->  atomicrad[i]);
        break;
    }
    if (i == 0)
    {
      mot = g_strdup_printf ("%s", str);
    }
    else
    {
      tmp = g_strdup_printf ("%s", mot);
      g_free (mot);
      mot = g_strdup_printf ("%s\n%s", tmp, str);
      g_free (tmp);
    }
    g_free (str);
  }
  return mot;
}
 
#ifdef GTK3
extern G_MODULE_EXPORT void set_show_hide_all_atom_labels (GtkWidget * widg, gpointer data);
extern G_MODULE_EXPORT void atom_properties (GtkWidget * widg, gpointer data);
 
G_MODULE_EXPORT void show_hide_atoms (GtkWidget * widg, gpointer data)
{
  tint * the_data = (tint *) data;
  int j = the_data -> b;
  int k = the_data -> c;
  int l, m;
  project * this_proj = get_project_by_id(the_data -> a);
  gboolean v = gtk_check_menu_item_get_active ((GtkCheckMenuItem *)widg);
  if (widg != this_proj -> modelgl -> ogl_spec[j][k])
  {
    gtk_check_menu_item_set_active ((GtkCheckMenuItem *)this_proj -> modelgl -> ogl_spec[j][k], v);
  }
  for (l=0; l<this_proj -> steps; l++)
  {
    for (m=0; m<this_proj -> natomes; m++)
    {
      if (this_proj -> atoms[l][m].sp == k) this_proj -> atoms[l][m].show[j] = v;
    }
  }
  this_proj -> modelgl -> anim -> last -> img -> show_atom[j][k] = v;
  init_default_shaders (this_proj -> modelgl);
}
 
G_MODULE_EXPORT void show_hide_labels (GtkWidget * widg, gpointer data)
{
  int l, m;
  tint * id = (tint *) data;
  int j = id -> b;
  int k = id -> c;
  project * this_proj = get_project_by_id(id -> a);
  gboolean v = gtk_check_menu_item_get_active ((GtkCheckMenuItem *)widg);
  if (widg != this_proj -> modelgl -> ogl_lab[j][k])
  {
    gtk_check_menu_item_set_active ((GtkCheckMenuItem *)this_proj -> modelgl -> ogl_lab[j][k], v);
  }
  for (l=0; l<this_proj -> steps; l++)
  {
    for (m=0; m<this_proj -> natomes; m++)
    {
      if (this_proj -> atoms[l][m].sp == k)
      {
        if (this_proj -> atoms[l][m].label[j] != v)
        {
          this_proj -> atoms[l][m].label[j] = v;
        }
      }
    }
  }
  this_proj -> modelgl -> labelled = check_label_numbers (this_proj, j);
  this_proj -> modelgl -> create_shaders[LABEL] = TRUE;
  update (this_proj -> modelgl);
}
 
G_MODULE_EXPORT void show_hide_all_atom_labels (GtkWidget * widg, gpointer data)
{
  tint * id = (tint *) data;
  int j = id -> b;
  int k;
  gboolean show = TRUE;
  project * this_proj = get_project_by_id(id -> a);
  for (k=0; k<this_proj -> nspec; k++)
  {
    if (plot -> show_label[j][k]) show = FALSE;
  }
  for (k=0; k<this_proj -> nspec; k++)
  {
    gtk_check_menu_item_set_active ((GtkCheckMenuItem *)this_proj -> modelgl -> ogl_lab[j][k], show);
  }
}
 
GtkWidget * create_spec_menu (char * name, gboolean va, gboolean vb, GtkWidget * menu, GCallback handler, tint * data)
{
  GtkWidget * spec_widget = gtk3_menu_item (menu, name, IMG_NONE, NULL, handler, data, FALSE, 0, 0, TRUE, FALSE, va);
  widget_set_sensitive (spec_widget, vb);
  return spec_widget;
}
 
GtkWidget * create_atom_layout_widget (gchar * str, GtkWidget * widg, tint * data)
{
  GtkWidget * menu = gtk_menu_new ();
  gtk_menu_item_set_submenu ((GtkMenuItem *)widg, menu);
  GtkWidget * layout = create_menu_item (TRUE, str);
  gtk_menu_shell_append ((GtkMenuShell *)menu, layout);
  g_signal_connect (G_OBJECT (layout), "activate", G_CALLBACK(set_atom_parameter), data);
  return layout;
}
 
GtkWidget * show_atoms_submenu (glwin * view, int id, int at)
{
  GtkWidget * mshow = gtk_menu_new ();
  gchar * str;
  gboolean sensitive = (! at) ? TRUE : view -> anim -> last -> img -> draw_clones;
  project * this_proj = get_project_by_id (view -> proj);
  if (id == 0)
  {
    view -> ogl_spec[at] = g_malloc (this_proj -> nspec*sizeof*view -> ogl_spec[at]);
  }
  int i;
  for (i=0; i< this_proj -> nspec; i++)
  {
    if (at == 0)
    {
      str = g_strdup_printf ("%s", this_proj -> chemistry -> label[i]);
    }
    else
    {
      str = g_strdup_printf ("%s*", this_proj -> chemistry -> label[i]);
    }
    if (id == 0)
    {
      view -> ogl_spec[at][i] = create_spec_menu (str,
                                                  view -> anim -> last -> img -> show_atom[at][i],
                                                  sensitive,
                                                  mshow,
                                                  G_CALLBACK(show_hide_atoms),
                                                  & view -> colorp[at][i]);
 
    }
    else
    {
      create_spec_menu (str, view -> anim -> last -> img -> show_atom[at][i],
                        sensitive,
                        mshow,
                        G_CALLBACK(show_hide_atoms),
                        & view -> colorp[at][i]);
    }
    g_free (str);
  }
  return mshow;
}
 
GtkWidget * color_atoms_submenu (glwin * view, int id, int at)
{
  GtkWidget * menuc = gtk_menu_new ();
  project * this_proj = get_project_by_id (view -> proj);
  gchar * str;
  GtkWidget * sp;
  int i, j;
  if (at == 0)
  {
    j = 0;
  }
  else
  {
    j = this_proj -> nspec;
  }
  for (i=0; i< this_proj -> nspec; i++)
  {
    if (at == 0)
    {
      str = g_strdup_printf ("%s", this_proj -> chemistry -> label[i]);
    }
    else
    {
      str = g_strdup_printf ("%s*", this_proj -> chemistry -> label[i]);
    }
    sp = create_menu_item (FALSE, str);
    g_free (str);
    gtk_menu_shell_append ((GtkMenuShell *)menuc, sp);
    gtk_menu_item_set_submenu ((GtkMenuItem *)sp, color_box(view, i+j, 0, 0));
  }
  if (at == 1) widget_set_sensitive (menuc, view -> anim -> last -> img -> draw_clones);
  return menuc;
}
 
GtkWidget * label_atoms_submenu (glwin * view, int id, int at)
{
  GtkWidget * menul = gtk_menu_new ();
  GtkWidget * all = create_menu_item (FALSE, "Show/Hide all");
  g_signal_connect (G_OBJECT (all), "activate", G_CALLBACK(show_hide_all_atom_labels), & view -> colorp[at][0]);
  gtk_menu_shell_append ((GtkMenuShell *)menul, all);
  GtkWidget * l_show = create_menu_item (FALSE, "Show");
  gtk_menu_shell_append ((GtkMenuShell *)menul, l_show);
  GtkWidget * mshow = gtk_menu_new ();
  gtk_menu_item_set_submenu ((GtkMenuItem *)l_show, mshow);
  project * this_proj = get_project_by_id (view -> proj);
  gchar * str;
  gboolean sensitive = (! at) ? TRUE : view -> anim -> last -> img -> draw_clones;
  if (id == 0)
  {
    view -> ogl_lab[at] = g_malloc (this_proj -> nspec*sizeof*view -> ogl_lab[at]);
  }
  int i;
  for (i=0; i< this_proj -> nspec; i++)
  {
    if (at == 0)
    {
      str = g_strdup_printf ("%s", this_proj -> chemistry -> label[i]);
    }
    else
    {
      str = g_strdup_printf ("%s*", this_proj -> chemistry -> label[i]);
    }
    if (id == 0)
    {
      view -> ogl_lab[at][i] = create_spec_menu (str,
                                                 view -> anim -> last -> img -> show_label[at][i],
                                                 sensitive,
                                                 mshow,
                                                 G_CALLBACK(show_hide_labels),
                                                 & view -> colorp[at][i]);
    }
    else
    {
      create_spec_menu (str,
                        view -> anim -> last -> img -> show_label[at][i],
                        sensitive,
                        mshow,
                        G_CALLBACK(show_hide_labels),
                        & view -> colorp[at][i]);
    }
  }
  if (at == 0 || id == 1)
  {
    GtkWidget * l_sel = create_menu_item (FALSE, "Select atom(s)");
    gtk_menu_shell_append ((GtkMenuShell *)menul, l_sel);
    g_signal_connect (G_OBJECT (l_sel), "activate",G_CALLBACK(atom_properties), & view -> colorp[at][2]);
    if (id == 1) widget_set_sensitive (l_sel, sensitive);
    GtkWidget * l_adv = add_advanced_item (menul, G_CALLBACK(atom_properties), (gpointer)& view -> colorp[at][1], FALSE, 0, 0);
    if (id == 1) widget_set_sensitive (l_adv, sensitive);
  }
  else
  {
    view -> ogl_clones[2] = create_menu_item (FALSE, "Select atom(s)");
    gtk_menu_shell_append ((GtkMenuShell *)menul, view -> ogl_clones[2]);
    g_signal_connect (G_OBJECT (view -> ogl_clones[2]), "activate",G_CALLBACK(atom_properties), & view -> colorp[at][2]);
    widget_set_sensitive (view -> ogl_clones[2], sensitive);
    view -> ogl_clones[3] = add_advanced_item (menul, G_CALLBACK(atom_properties), (gpointer)& view -> colorp[at][1], FALSE, 0, 0);
    widget_set_sensitive (view -> ogl_clones[3], sensitive);
  }
  return menul;
}
 
GtkWidget * menu_atoms (glwin * view, int id, int at)
{
  int i;
  GtkWidget * widg;
  gchar * str;
  project * this_proj = get_project_by_id(view -> proj);
  GtkWidget * menua = gtk_menu_new ();
  gtk_menu_shell_append ((GtkMenuShell *)menua, menu_item_new_with_submenu ("Show", TRUE, show_atoms_submenu (view, id, at)));
  if (at == 1 && id == 0)
  {
    view -> ogl_clones[1] = color_atoms_submenu (view, id, at);
    gtk_menu_shell_append ((GtkMenuShell *)menua, menu_item_new_with_submenu ("Color(s)", ! (view -> anim -> last -> img -> color_map[0] != 0), view -> ogl_clones[1]));
  }
  else
  {
    gtk_menu_shell_append ((GtkMenuShell *)menua, menu_item_new_with_submenu ("Color(s)", ! (view -> anim -> last -> img -> color_map[0] != 0), color_atoms_submenu (view, id, at)));
  }
  gtk_menu_shell_append ((GtkMenuShell *)menua, menu_item_new_with_submenu ("Label(s)", TRUE, label_atoms_submenu (view, id, at)));
 
  i = view -> anim -> last -> img -> style;
  str = label_atpts (this_proj, view, 2*at);
  if (id == 0)
  {
    view -> ogl_atoms[4*at] = create_menu_item(FALSE, "Radius(ii)");
    gtk_menu_shell_append ((GtkMenuShell *)menua, view -> ogl_atoms[4*at]);
    view -> ogl_atoms[4*at+1] = create_atom_layout_widget (str, view -> ogl_atoms[4*at], & view -> colorp[at][0]);
    if (at == 1 && ! view -> anim -> last -> img -> draw_clones)
    {
      widget_set_sensitive (view -> ogl_atoms[4*at+1], 0);
    }
  }
  else if (i == SPHERES || i == BALL_AND_STICK)
  {
    widg = create_menu_item (FALSE, "Radius(ii)");
    gtk_menu_shell_append ((GtkMenuShell *)menua, widg);
    widg = create_atom_layout_widget (str, widg, & view -> colorp[at][0]);
    if (at == 1 && ! view -> anim -> last -> img -> draw_clones)
    {
      widget_set_sensitive (widg, 0);
    }
  }
  g_free (str);
 
  str = label_atpts (this_proj, view, 1+2*at);
  if (id == 0)
  {
    view -> ogl_atoms[4*at+2] = create_menu_item(FALSE, "Point size(s)");
    gtk_menu_shell_append ((GtkMenuShell *)menua, view -> ogl_atoms[4*at+2]);
    view -> ogl_atoms[4*at+3] = create_atom_layout_widget (str, view -> ogl_atoms[4*at+2], & view -> colorp[at][1]);
    if (at == 1 && ! view -> anim -> last -> img -> draw_clones)
    {
      widget_set_sensitive (view -> ogl_atoms[4*at+3], 0);
    }
  }
  else if (i == WIREFRAME || i == PUNT)
  {
    widg = create_menu_item (FALSE, "Point size(s)");
    gtk_menu_shell_append ((GtkMenuShell *)menua, widg);
    widg = create_atom_layout_widget (str, widg, & view -> colorp[at][1]);
    if (at == 1 && ! view -> anim -> last -> img -> draw_clones)
    {
      widget_set_sensitive (widg, 0);
    }
  }
  g_free (str);
  if (id == 0 && at == 1)
  {
    view -> ogl_clones[4] = add_advanced_item (menua, G_CALLBACK(atom_properties), (gpointer)& view -> colorp[at][0], FALSE, 0, 0);
    if (at == 1)
    {
      widget_set_sensitive (view -> ogl_clones[4], view -> anim -> last -> img -> draw_clones);
    }
  }
  else
  {
    GtkWidget * advanced = add_advanced_item (menua, G_CALLBACK(atom_properties), (gpointer)& view -> colorp[at][0], FALSE, 0, 0);
    if (at == 1)
    {
      widget_set_sensitive (advanced, view -> anim -> last -> img -> draw_clones);
    }
  }
  return menua;
}
#else
 
extern G_MODULE_EXPORT void atom_properties (GSimpleAction * action, GVariant * state, gpointer data);
 
G_MODULE_EXPORT void show_hide_atoms (GSimpleAction * action, GVariant * parameter, gpointer data)
{
  tint * the_data = (tint *) data;
  int j = the_data -> b;
  int k = the_data -> c;
  int l, m;
  gboolean doit = TRUE;
  gboolean show;
  project * this_proj = get_project_by_id (the_data -> a);
  GVariant * state;
  if (action)
  {
    state = g_action_get_state (G_ACTION (action));
    show = ! g_variant_get_boolean (state);
    const gchar * atom = g_action_get_name ((GAction *)action);
    int lgt = strlen (atom);
    gchar * name = g_strdup_printf ("%c%c", atom[lgt-2], atom[lgt-1]);
    if (g_strcmp0(name, ".1") == 0)
    {
      g_free (name);
      name = g_strdup_printf ("%.*s.0", lgt-2, atom);
      g_action_group_activate_action ((GActionGroup *)this_proj -> modelgl -> action_group, (const gchar *)name, NULL);
      g_free (name);
      doit = FALSE;
    }
  }
  else
  {
    show = this_proj -> modelgl -> anim -> last -> img -> show_atom[j][k];
  }
  if (doit)
  {
    for (l=0; l<this_proj -> steps; l++)
    {
      for (m=0; m<this_proj -> natomes; m++)
      {
        if (this_proj -> atoms[l][m].sp == k) this_proj -> atoms[l][m].show[j] = show;
      }
    }
    this_proj -> modelgl -> anim -> last -> img -> show_atom[j][k] = show;
    init_default_shaders (this_proj -> modelgl);
    if (action)
    {
      g_action_change_state (G_ACTION (action), g_variant_new_boolean (show));
      g_variant_unref (state);
    }
  }
}
 
G_MODULE_EXPORT void show_hide_labels (GSimpleAction * action, GVariant * parameter, gpointer data)
{
  tint * the_data = (tint *) data;
  int j = the_data -> b;
  int k = the_data -> c;
  gboolean doit = TRUE;
  gboolean show;
  project * this_proj = get_project_by_id (the_data -> a);
  GVariant * state;
  if (action)
  {
    state = g_action_get_state (G_ACTION (action));
    show = ! g_variant_get_boolean (state);
    const gchar * label = g_action_get_name ((GAction *)action);
    int lgt = strlen (label);
    gchar * name = g_strdup_printf ("%c%c", label[lgt-2], label[lgt-1]);
    if (g_strcmp0(name, ".1") == 0)
    {
      g_free (name);
      name = g_strdup_printf ("%.*s.0", lgt-2, label);
      g_action_group_activate_action ((GActionGroup *)this_proj -> modelgl -> action_group, (const gchar *)name, NULL);
      g_free (name);
      doit = FALSE;
    }
  }
  else
  {
    show = ! this_proj -> modelgl -> anim -> last -> img -> show_label[j][k];
  }
  if (doit)
  {
    int l, m;
    for (l=0; l<this_proj -> steps; l++)
    {
      for (m=0; m<this_proj -> natomes; m++)
      {
        if (this_proj -> atoms[l][m].sp == k)
        {
          if (this_proj -> atoms[l][m].label[j] != show)
          {
            this_proj -> atoms[l][m].label[j] = show;
          }
        }
      }
    }
    this_proj -> modelgl -> labelled = check_label_numbers (this_proj, j);
    this_proj -> modelgl -> create_shaders[LABEL] = TRUE;
    update (this_proj -> modelgl);
    if (action)
    {
      g_action_change_state (G_ACTION (action), g_variant_new_boolean (show));
      g_variant_unref (state);
    }
  }
}
 
G_MODULE_EXPORT void show_hide_all_atom_labels (GSimpleAction * action, GVariant * parameter, gpointer data)
{
  // Neither check, nor radio
  tint * id = (tint *) data;
  int i, j, k;
  project * this_proj = get_project_by_id(id -> a);
  i = id -> b;
  gboolean show = ! this_proj -> atoms[0][0].label[i];
  for (j=0; j<this_proj -> steps; j++)
  {
    for (k=0; k<this_proj -> natomes; k++)
    {
      this_proj -> atoms[j][k].label[i] = show;
    }
  }
  this_proj -> modelgl -> labelled = check_label_numbers (this_proj, i);
  this_proj -> modelgl -> create_shaders[LABEL] = TRUE;
  update (this_proj -> modelgl);
  update_menu_bar (this_proj -> modelgl);
}
 
GMenu * label_atoms_submenu (glwin * view, int popm, int at, gboolean sensitive)
{
  GMenu * menu = g_menu_new ();
  append_opengl_item (view, menu, "Show/Hide All", (at) ? "clones-labels-all" : "atoms-labels-all", popm, popm, NULL, IMG_NONE, NULL,
                      FALSE, G_CALLBACK(show_hide_all_atom_labels), & view -> colorp[at][0], FALSE, FALSE, FALSE, sensitive);
  GMenu * smenu = g_menu_new ();
  project * this_proj = get_project_by_id (view -> proj);
  gchar * str;
  int i;
  for (i=0; i< this_proj -> nspec; i++)
  {
    if (at == 0)
    {
      str = g_strdup_printf ("%s", this_proj -> chemistry -> label[i]);
    }
    else
    {
      str = g_strdup_printf ("%s*", this_proj -> chemistry -> label[i]);
    }
    append_opengl_item (view, smenu, str, (! at) ? "atom-label" : "clone-label", popm, i, NULL, IMG_NONE, NULL,
                        FALSE, G_CALLBACK(show_hide_labels), & view -> colorp[at][i],
                        TRUE, view -> anim -> last -> img -> show_label[at][i], FALSE, sensitive);
  }
  append_submenu (menu, "Show", smenu);
  append_opengl_item (view, menu, "Select atom(s)", (! at) ? "atom-select" : "clone-select", popm, i, NULL, IMG_NONE, NULL,
                      FALSE, G_CALLBACK(atom_properties), & view -> colorp[at][2], FALSE, FALSE, FALSE, sensitive);
  append_opengl_item (view, menu, "Advanced", (! at) ? "atom-lab-adv" : "clone-lab-adv", popm, i, NULL, IMG_STOCK, DPROPERTIES,
                      FALSE, G_CALLBACK(atom_properties), & view -> colorp[at][1], FALSE, FALSE, FALSE, sensitive);
  return menu;
}
 
GMenu * color_atoms_submenu (glwin * view, int popm, int at, gboolean sensitive)
{
  GMenu * menu = g_menu_new ();
  GMenu * menuc;
  project * this_proj = get_project_by_id (view -> proj);
  gchar * stra, * strb;
  int i;
  for (i=0; i< this_proj -> nspec; i++)
  {
    if (at == 0)
    {
      stra = g_strdup_printf ("%s", this_proj -> chemistry -> label[i]);
    }
    else
    {
      stra = g_strdup_printf ("%s*", this_proj -> chemistry -> label[i]);
    }
    strb = g_strdup_printf ("%s", (! at) ? "atom-color" : "clone-color");
    menuc = g_menu_new ();
    append_opengl_item (view, menuc, strb, strb, popm, i, NULL, IMG_NONE, NULL, TRUE, NULL, NULL, FALSE, FALSE, FALSE, FALSE);
    append_opengl_item (view, menuc, "More colors ...", strb, popm, i, NULL, IMG_NONE, NULL,
                        FALSE, G_CALLBACK(to_run_atom_color_window), & view -> colorp[0][i+at*this_proj -> nspec], FALSE, FALSE, FALSE, sensitive);
    append_submenu (menu, stra, menuc);
    g_free (stra);
    g_free (strb);
    g_object_unref (menuc);
  }
  return menu;
}
 
GMenu * show_atoms_submenu (glwin * view, int popm, int at, gboolean sensitive)
{
  GMenu * menu = g_menu_new ();
  gchar * str;
  project * this_proj = get_project_by_id (view -> proj);
  int i;
  for (i=0; i<this_proj -> nspec; i++)
  {
    if (at == 0)
    {
      str = g_strdup_printf ("%s", this_proj -> chemistry -> label[i]);
    }
    else
    {
      str = g_strdup_printf ("%s*", this_proj -> chemistry -> label[i]);
    }
    append_opengl_item (view, menu, str, (! at) ? "show-atom" : "show-clone", popm, i, NULL, IMG_NONE, NULL,
                        FALSE, G_CALLBACK(show_hide_atoms), & view -> colorp[at][i],
                        TRUE, view -> anim -> last -> img -> show_atom[at][i], FALSE, sensitive);
    g_free (str);
  }
  return menu;
}
 
GMenu * menu_atoms (glwin * view, int popm, int at)
{
  int i = view -> anim -> last -> img -> style;
  gboolean sensitive = (at) ? view -> anim -> last -> img -> draw_clones : TRUE;
 
  GMenu * menu = g_menu_new ();
  append_submenu (menu, "Show", show_atoms_submenu(view, popm, at, sensitive));
  append_submenu (menu, "Color(s)", color_atoms_submenu (view, popm, at, sensitive));
  append_submenu (menu, "Label(s)", label_atoms_submenu (view, popm, at, sensitive));
  GMenuItem * item;
  if (i == SPHERES || i == BALL_AND_STICK)
  {
    item = g_menu_item_new ("Radius(ii)", (sensitive) ? NULL : "None");
    g_menu_item_set_attribute (item, "custom", "s", (at) ? "clone-radii" : "atom-radii", NULL);
    g_menu_append_item (menu, item);
  }
  if (i == WIREFRAME || i == PUNT)
  {
    item = g_menu_item_new ("Point size(s)", (sensitive) ? NULL : "None");
    g_menu_item_set_attribute (item, "custom", "s", (at) ? "clone-pts" : "atom-pts", NULL);
    g_menu_append_item (menu, item);
  }
  append_opengl_item (view, menu, "Advanced", (! at) ? "atom-advanced" : "clone-advanced", popm, popm, NULL, IMG_STOCK, DPROPERTIES,
                      FALSE, G_CALLBACK(atom_properties), & view -> colorp[at][0],
                      FALSE, FALSE, FALSE, sensitive);
  return menu;
}
#endif