Gtk-CRITICAL ** gtk_button_get_label: assertion 'GTK_IS_BUTTON (button)' failed

automaton.c

@@ -8,16 +8,23 @@
 /*                              S T A T E S                                   */
 /******************************************************************************/
 
-/*               (exec / edit)
+/*                             (exec / edit)                   <   MODE
  *                                   X
- *          (state / rules / data)
+ *                        (state / rules / data)               <   STATUS
  *                                   X
  *                     (measure / analyse / interpret)
  *                                   X
  *                             (read / write)
  */
 
+static int mode = RUN;
+void set_mode (int prescribed) {mode = prescribed;}
+int  get_mode () {return mode;}
+
 static int status = INTER; // int  get_status () {return status;}
+void set_status (int prescribed) {status = prescribed;}
+int  get_status () {return status;}
+
 
 /******************************************************************************/
 /*                          T R A N S I T I O N S                             */
@@ -25,17 +32,17 @@ static int status = INTER; // int  get_status () {return status;}
 
 void SWITCH_TO (int asked) {
   switch (asked) {
-  case (INTER) :  //  BEGIN_TO_EXEC_STOP
-    status = STATE; printf ("SWITCH_TO INTER\n");
+  case (INTER) :
+    status = INTER;  printf ("SWITCH_TO INTER\n");
     break;
-  case (STATE) :  //  EXEC_STOP_TO_RUN
-    status = RULES; printf ("SWITCH_TO STATE\n");
+  case (STATE) :  //  BEGIN_TO_EXEC_STOP
+    status = STATE;  printf ("SWITCH_TO STATE\n");
     break;
-  case (RULES) :  //  EXEC_RUN_TO_STOP
-    status = DATA; printf ("SWITCH_TO RULES\n");
+  case (RULES) :  //  EXEC_STOP_TO_RUN
+    status = RULES;  printf ("SWITCH_TO RULES\n");
     break;
-  case (DATA) :  //  EXEC_TO_INTER
-    status = INTER; printf ("SWITCH_TO DATA\n");
+  case (DATA) :  //  EXEC_RUN_TO_STOP
+    status = DATA;   printf ("SWITCH_TO DATA\n");
     break;
   default : ;
   }

automaton.h

@@ -3,7 +3,11 @@
 
 void set_status (int prescribed);
 int  get_status ();
+void set_mode (int prescribed);
+int  get_mode ();
 
+enum mode { RUN, EDIT };
 enum choice { INTER, STATE, RULES, DATA };
+          //  MEASURE, OBSERVE, INTERPRET, HELP, CONFIGURE };
 
 void SWITCH_TO (int asked);

callback.c

@@ -166,32 +166,57 @@ void on_axis_value_change(GtkAdjustment *adjustment, gpointer data)
 /******************************************************************************/
 /*                             B U T T O N S                                  */
 /******************************************************************************/
-void on_toggle_model_exec (GtkWidget *btt_run_stop_model_exec, gpointer data) {}
-void on_toggle_observ_interpret (GtkWidget *btt_toggle_observ_interpret, gpointer data) {}
-void on_toggle_exec_edit (GtkWidget *btt_exec_xor_edit, GtkWidget *btt_run_stop_model_exec) {
-//    gtk_button_set_icon_name (GTK_BUTTON (btt_exec_xor_edit), "power-profile-balanced-rtl-symbolic");
-//    gtk_button_set_label (GTK_BUTTON (btt_run_stop_model_exec), " run ");
-//    gtk_widget_set_sensitive (GTK_WIDGET (btt_run_stop_model_exec), TRUE);
+void on_toggle_MODEL_RUN_STOP (GtkWidget *btt_MODEL_RUN_STOP, gpointer data) {
+  if (strcmp (gtk_button_get_label (GTK_BUTTON (btt_MODEL_RUN_STOP)), "  run  "))
+       gtk_button_set_label (GTK_BUTTON (btt_MODEL_RUN_STOP), "  run  ");
+  else gtk_button_set_label (GTK_BUTTON (btt_MODEL_RUN_STOP), " stop ");
 }
 
+void on_toggle_EXEC_EDIT (GtkWidget *btt_XOR_EXEC_EDIT, GtkWidget *btt_MODEL_RUN_STOP) {
+  if (get_mode()) {
+  gtk_button_set_icon_name (GTK_BUTTON (btt_XOR_EXEC_EDIT), "power-profile-balanced-rtl-symbolic");
+  gtk_button_set_label (GTK_BUTTON (btt_MODEL_RUN_STOP), "  run  ");
+  gtk_widget_set_sensitive (GTK_WIDGET (btt_MODEL_RUN_STOP), TRUE);
+  set_mode (0);
+  } else {
+  gtk_button_set_icon_name (GTK_BUTTON (btt_XOR_EXEC_EDIT), "preferences-system-symbolic");
+  gtk_widget_set_sensitive (GTK_WIDGET (btt_MODEL_RUN_STOP), FALSE);
+  set_mode (1);
+  }
+}
 
-void on_toggle_STATE_RULES_DATA (GtkWidget *btt_toggle_STATE_RULES_DATA, gpointer data)
-{
-  const char* current_label = gtk_button_get_label (GTK_BUTTON (btt_toggle_STATE_RULES_DATA));
-  if (0) printf ("callback.c (line 191)  -  current_label = %s\n", current_label);
+void on_toggle_STATE_RULES_DATA (GtkToggleButton *source, gpointer user_data) {
+  //  https://docs.gtk.org/gtk4/class.ToggleButton.html  <  f..k !   bad code ++
+  // g_print ("Toggle button [%s] is active: %s\n", gtk_button_get_label (GTK_BUTTON (source)), gtk_toggle_button_get_active (source) ? "Yes" : "No");
+  printf("Callback on_toggle_STATE_RULES_DATA %d  %s\n", get_status(), gtk_button_get_label (GTK_BUTTON (source)));
+  int choice = 0;
+  switch (choice) {
+  case (INTER): get_window_child_STATE (); break;
+  case (STATE): get_window_child_STATE (); break;
+  case (RULES): get_window_child_STATE (); break;
+  case (DATA):  get_window_child_STATE (); break;
+  default :     get_window_child_STATE ();
+  }
+}
 
-  if      (! strcmp (current_label, "analyse")) {
-    gtk_button_set_label (GTK_BUTTON (btt_toggle_STATE_RULES_DATA), " state ");
-    window_main_child (main_window, 0);
+/*
+GtkToggleButton *source
+g_print ("Toggle button "%s" is active: %s",
+           gtk_button_get_label (GTK_BUTTON (source)),
+           gtk_toggle_button_get_active (source) ? "Yes" : "No");*/
+void on_open_STATE (GtkWidget *btt_open_STATE, gpointer data) {
+  get_window_child_STATE (main_window);
+  SWITCH_TO (STATE);
 }
-  else if (! strcmp (current_label, " state ")) {
-    gtk_button_set_label (GTK_BUTTON (btt_toggle_STATE_RULES_DATA), " rules ");
-    window_main_child (main_window, 1);
-  }
-       else {
-    gtk_button_set_label (GTK_BUTTON (btt_toggle_STATE_RULES_DATA), "analyse");
-    window_main_child (main_window, 2);
+
+void on_open_RULES (GtkWidget *btt_open_RULES, gpointer data) {
+  get_window_child_RULES (main_window);
+  SWITCH_TO (RULES);
 }
+
+void on_open_DATA  (GtkWidget *btt_open_DATA,  gpointer data) {
+  get_window_child_DATA (main_window);
+  SWITCH_TO (DATA);
 }
 
 void on_SAVE_CURRENT_MODEL_BEFORE_EDITING (GtkWidget *btt_SAVE_CURRENT_MODEL, gpointer data) {

callback.h

@@ -14,12 +14,14 @@ void on_glarea_unrealize (GtkWidget *widget);
 
 void on_axis_value_change (GtkAdjustment *adjustment, gpointer data);
 
-void on_toggle_exec_edit (GtkWidget *btt_exec_xor_edit, GtkWidget *btt_run_stop_model_exec);
-void on_toggle_model_exec (GtkWidget *btt_run_stop_model_exec, gpointer data);
-void on_toggle_STATE_RULES_DATA (GtkWidget *btt_toggle_STATE_RULES_DATA, gpointer data);
-void on_toggle_observ_interpret (GtkWidget *btt_toggle_observ_interpret, gpointer data);
+void on_toggle_EXEC_EDIT (GtkWidget *btt_XOR_EXEC_EDIT, GtkWidget *btt_MODEL_RUN_STOP);
+void on_toggle_MODEL_RUN_STOP (GtkWidget *btt_MODEL_RUN_STOP, gpointer data);
+
+void on_open_STATE (GtkWidget *btt_open_STATE, gpointer data);
+void on_open_RULES (GtkWidget *btt_open_RULES, gpointer data);
+void on_open_DATA  (GtkWidget *btt_open_DATA,  gpointer data);
 
 void on_SAVE_CURRENT_MODEL_BEFORE_EDITING (GtkWidget *btt_SAVE_CURRENT_MODEL, gpointer data);
 void on_DISCARD_CURRENT_MODEL_AND_START_EDITING (GtkWidget *btt_SAVE_CURRENT_MODEL, gpointer data);
 void on_WRITE_CURRENT_MODEL (GtkWidget *btt_WRITE_CURRENT_MODEL, gpointer data);
-
+void on_toggle_STATE_RULES_DATA (GtkToggleButton *source, gpointer user_data);

contain.c

@@ -154,7 +154,7 @@ void window_main_child_bottom (GtkBox *page_box){
 
 static void icons_for_fun (GtkHeaderBar *header_bar);
 
-void window_header_bar (GtkWindow *window, char *title){
+void window_header_bar (GtkWindow *window, char *title) { // https://docs.gtk.org/gtk4/class.ToggleButton.html
   GtkWidget *header_bar = GTK_WIDGET (gtk_header_bar_new ());
   gtk_header_bar_set_title_widget (GTK_HEADER_BAR (header_bar), gtk_label_new (title));
   gtk_window_set_titlebar (window, header_bar);
@@ -164,61 +164,183 @@ void window_header_bar (GtkWindow *window, char *title){
 
   gpointer no_local_data = NULL;
 
-  GtkButton *exec_xor_edit = GTK_BUTTON (gtk_toggle_button_new ());
-  gtk_button_set_icon_name (exec_xor_edit, "system-run-symbolic");
-  gtk_button_set_icon_name (exec_xor_edit, "power-profile-balanced-rtl-symbolic");
-//  g_signal_connect (exec_xor_edit, "clicked", G_CALLBACK (on_toggle_exec_edit), run_stop_model_exec);
+  GtkButton *btt_MODEL_RUN_STOP = GTK_BUTTON (gtk_button_new_with_label (" run "));
+  g_signal_connect (btt_MODEL_RUN_STOP, "clicked", G_CALLBACK (on_toggle_MODEL_RUN_STOP), no_local_data);
+
+  GtkButton *btt_XOR_EXEC_EDIT = GTK_BUTTON (gtk_toggle_button_new ());
+  gtk_button_set_icon_name (btt_XOR_EXEC_EDIT, "system-run-symbolic");
+  gtk_button_set_icon_name (btt_XOR_EXEC_EDIT, "power-profile-balanced-rtl-symbolic");
+  g_signal_connect (btt_XOR_EXEC_EDIT, "clicked", G_CALLBACK (on_toggle_EXEC_EDIT), btt_MODEL_RUN_STOP);
 
 //  GtkWidget* separe = gtk_separator_new (GTK_ORIENTATION_VERTICAL);
 //  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (separe));
+  GtkWidget *any_Label = GTK_WIDGET (gtk_label_new ("   |   "));
 
-  GtkWidget *any_Label = GTK_WIDGET (gtk_label_new ("------------"));
+  GtkCheckButton *group_STATE_RULES_DATA = GTK_CHECK_BUTTON (gtk_check_button_new ());
 
-  GtkButton *run_stop_model_exec = GTK_BUTTON (gtk_button_new_with_label (" run "));
-  g_signal_connect (run_stop_model_exec, "clicked", G_CALLBACK (on_toggle_model_exec), no_local_data);
+  GtkButton *btt_open_STATE = GTK_BUTTON (gtk_check_button_new_with_label ("state"));
+  printf("GtkButton label > %s\n", gtk_button_get_label (GTK_BUTTON (btt_open_STATE)));
+  gtk_check_button_set_group (GTK_CHECK_BUTTON (btt_open_STATE), group_STATE_RULES_DATA);
+  g_signal_connect (btt_open_STATE, "toggled", G_CALLBACK (on_toggle_STATE_RULES_DATA), NULL);
 
-  GtkButton *btt_toggle_STATE_RULES_DATA = GTK_BUTTON (gtk_button_new_with_label (" state "));
-  g_signal_connect (btt_toggle_STATE_RULES_DATA, "clicked", G_CALLBACK (on_toggle_STATE_RULES_DATA), no_local_data);
+  GtkButton *btt_open_RULES = GTK_BUTTON (gtk_check_button_new_with_label ("rules"));
+  printf("GtkButton label > %s\n", gtk_button_get_label (GTK_BUTTON (btt_open_RULES)));
+  gtk_check_button_set_group (GTK_CHECK_BUTTON (btt_open_RULES), group_STATE_RULES_DATA);
+  g_signal_connect (btt_open_RULES, "toggled", G_CALLBACK (on_toggle_STATE_RULES_DATA), NULL);
 
-//  GtkButton *observ_interpret = GTK_BUTTON (gtk_button_new_with_label ("data analysis"));
-//  g_signal_connect (observ_interpret, "clicked", G_CALLBACK (on_toggle_observ_interpret), no_local_data);
+  GtkButton *btt_open_DATA  = GTK_BUTTON (gtk_check_button_new_with_label ("data analysis"));
+  printf("GtkButton label > %s\n", gtk_button_get_label (GTK_BUTTON (btt_open_DATA)));
+  gtk_check_button_set_group (GTK_CHECK_BUTTON (btt_open_DATA), group_STATE_RULES_DATA);
+  g_signal_connect (btt_open_DATA,  "toggled", G_CALLBACK (on_toggle_STATE_RULES_DATA), NULL);
 
-  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (exec_xor_edit));
-  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (run_stop_model_exec));
+  gtk_check_button_set_active (GTK_CHECK_BUTTON (btt_open_STATE), TRUE);
+
+  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (btt_XOR_EXEC_EDIT));
+//  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (btt_MODEL_RUN_STOP));
   gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (any_Label));
-  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (btt_toggle_STATE_RULES_DATA));
-//  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (observ_interpret));
+  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (btt_open_STATE));
+  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (btt_open_RULES));
+  gtk_header_bar_pack_start (GTK_HEADER_BAR (header_bar), GTK_WIDGET (btt_open_DATA));
 
-  icons_for_fun (GTK_HEADER_BAR (header_bar));   //  https://iconduck.com/sets/adwaita-icon-theme
+//  icons_for_fun (GTK_HEADER_BAR (header_bar));   //  https://iconduck.com/sets/adwaita-icon-theme
 }
 
-void window_main_child (GtkWindow *main_window, int selected_page){
-//  in_depth.c :  enum { STATE, RULES, MEASURE, OBSERVE, INTERPRET, HELP, CONFIGURE };
-  switch (selected_page) {
-  case (0) :  //  STATE
+GtkWidget *get_window_child_STATE () {
     GtkBox *page_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
     gtk_box_append (page_box, GTK_WIDGET (get_OBJECTS_and_SITUATIONS()));
     gtk_box_append (page_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
     gtk_box_append (page_box, GTK_WIDGET (get_SPACE_VIEW_box()));
     gtk_box_append (page_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
-    window_main_child_bottom (page_box);
-//    if (get_status ())    gtk_box_append (page_box, GTK_WIDGET (get_TIME_EXEC_controls_box()));
-//    else                  gtk_box_append (page_box, GTK_WIDGET (get_SPACE_EDIT_controls_box()));
-    gtk_window_set_child (main_window, GTK_WIDGET (page_box));
-  break;
-  case (1) :  gtk_window_set_child (main_window, GTK_WIDGET (get_rules_page_new())); break;
-  case (2) :  gtk_window_set_child (main_window, GTK_WIDGET (get_measures_page_new())); break;
-  case (3) :  gtk_window_set_child (main_window, GTK_WIDGET (get_results_page_new())); break;
-  case (4) :  gtk_window_set_child (main_window, GTK_WIDGET (get_discuss_page_new())); break;
-  case (5) :  gtk_window_set_child (main_window, GTK_WIDGET (get_help_page_new())); break;
-  default :   gtk_window_set_child (main_window, GTK_WIDGET (get_SPACE_VIEW_box())); // + un "help message"
+    if (!get_mode ()) gtk_box_append (page_box, GTK_WIDGET (get_TIME_EXEC_controls_box()));
+    else              gtk_box_append (page_box, GTK_WIDGET (get_SPACE_EDIT_controls_box()));
+    //SWITCH_TO (STATE);
+    return GTK_WIDGET (page_box);
 }
+
+GtkWidget *get_window_child_RULES (){
+  GtkPaned *H_tree_vs_selected = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
+
+//  GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre des règles");
+//  GtkWidget *édition_de_la_règle_sélectionnée_n_1 = gtk_frame_new ("Inspection");
+
+  gtk_paned_set_start_child (H_tree_vs_selected, GTK_WIDGET (get_rules_tree_hpaned_new()));
+  gtk_paned_set_end_child (H_tree_vs_selected, GTK_WIDGET (get_selected_rules_vpaned_new()));
+  gtk_paned_set_position (H_tree_vs_selected, 500); //  WARNING : c'est une position "absolue"
+  gtk_paned_set_wide_handle (H_tree_vs_selected, TRUE);
+  // gtk_widget_set_size_request (GTK_WIDGET (H_tree_vs_selected), W, H);  //  inutile... ?
+  return GTK_WIDGET (H_tree_vs_selected);
+}
+
+GtkWidget *get_window_child_DATA (){
+  GtkBox *data_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 32));
+
+  GtkWidget* frame_rule_effect = gtk_frame_new ("rule effect\n-----------");
+  gtk_frame_set_label_align (GTK_FRAME (frame_rule_effect), 0.5);
+  GtkBox *rule_effect_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_rule_effect), GTK_WIDGET (rule_effect_box));
+
+  GtkWidget* frame_rule_topic = gtk_frame_new ("rule topic\n----------");
+  gtk_frame_set_label_align (GTK_FRAME (frame_rule_topic), 0.5);
+  GtkBox *rule_topic_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_rule_topic), GTK_WIDGET (rule_topic_box));
+
+  GtkWidget* frame_data_type = gtk_frame_new ("data type\n----------");
+  gtk_frame_set_label_align (GTK_FRAME (frame_data_type), 0.5);
+  GtkBox *data_type_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_data_type), GTK_WIDGET (data_type_box));
+
+  GtkWidget* frame_interpretations = gtk_frame_new ("interpretation\n---------------");
+  gtk_frame_set_label_align (GTK_FRAME (frame_interpretations), 0.5);
+  GtkBox *interpretations_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_interpretations), GTK_WIDGET (interpretations_box));
+
+  GtkWidget* frame_discussions = gtk_frame_new ("discussion\n------------");
+  gtk_frame_set_label_align (GTK_FRAME (frame_discussions), 0.5);
+  GtkBox *discussions_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_discussions), GTK_WIDGET (discussions_box));
+
+  GtkWidget* frame_game = gtk_frame_new ("game\n------");
+  gtk_frame_set_label_align (GTK_FRAME (frame_game), 0.5);
+  GtkBox *game_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_game), GTK_WIDGET (game_box));
+
+  GtkWidget* frame_help = gtk_frame_new ("help\n-----");
+  gtk_frame_set_label_align (GTK_FRAME (frame_help), 0.5);
+  GtkBox *help_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 8));
+  gtk_frame_set_child (GTK_FRAME (frame_help), GTK_WIDGET (help_box));
+
+//gtk_box_append (xxx_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+
+  gtk_box_append (data_box, GTK_WIDGET (frame_rule_effect));
+  gtk_box_append (data_box, GTK_WIDGET (frame_rule_topic));
+  gtk_box_append (data_box, GTK_WIDGET (frame_data_type));
+  gtk_box_append (data_box, GTK_WIDGET (frame_interpretations));
+  gtk_box_append (data_box, GTK_WIDGET (frame_discussions));
+  gtk_box_append (data_box, GTK_WIDGET (frame_game));
+  gtk_box_append (data_box, GTK_WIDGET (frame_help));
+
+//  gtk_box_append (rule_effect_box, gtk_label_new ("*"));
+  gtk_box_append (rule_effect_box, gtk_button_new_with_label ("movement"));
+  gtk_box_append (rule_effect_box, gtk_button_new_with_label ("transport"));
+  gtk_box_append (rule_effect_box, gtk_button_new_with_label ("transformation"));
+
+//  gtk_box_append (rule_topic_box, gtk_label_new ("*"));
+  gtk_box_append (rule_topic_box, gtk_button_new_with_label ("objects"));
+  gtk_box_append (rule_topic_box, gtk_button_new_with_label ("situations"));
+
+  gtk_box_append (rule_topic_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+  gtk_box_append (rule_topic_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+  gtk_box_append (rule_topic_box, gtk_button_new_with_label ("accuracy"));
+  gtk_box_append (rule_topic_box, gtk_button_new_with_label ("pattern recognition"));
+
+//  gtk_box_append (data_type_box, gtk_label_new ("*"));
+  gtk_box_append (data_type_box, gtk_button_new_with_label ("repartitions"));
+  gtk_box_append (data_type_box, gtk_button_new_with_label ("evolutions"));
+  gtk_box_append (data_type_box, gtk_button_new_with_label ("correlations"));
+
+//  gtk_box_append (interpretations_box, gtk_label_new ("*"));
+  gtk_box_append (interpretations_box, gtk_button_new_with_label ("stochastic"));
+  gtk_box_append (interpretations_box, gtk_button_new_with_label ("deterministic"));
+
+  gtk_box_append (interpretations_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+  gtk_box_append (interpretations_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+  gtk_box_append (interpretations_box, gtk_button_new_with_label ("physical"));
+  gtk_box_append (interpretations_box, gtk_button_new_with_label ("chemical"));
+  gtk_box_append (interpretations_box, gtk_button_new_with_label ("biological"));
+  gtk_box_append (interpretations_box, gtk_button_new_with_label ("social"));
+  gtk_box_append (interpretations_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+
+//  gtk_box_append (discussions_box, gtk_label_new ("*"));
+  gtk_box_append (discussions_box, gtk_button_new_with_label ("context"));
+  gtk_box_append (discussions_box, gtk_button_new_with_label ("methodology"));
+  gtk_box_append (discussions_box, gtk_button_new_with_label ("comparisons"));
+  gtk_box_append (discussions_box, gtk_button_new_with_label ("to improve"));
+  gtk_box_append (discussions_box, gtk_button_new_with_label ("summary"));
+
+//  gtk_box_append (game_box, gtk_label_new ("*"));
+  gtk_box_append (game_box, gtk_button_new_with_label ("single player"));
+  gtk_box_append (game_box, gtk_button_new_with_label ("multiple players"));
+  gtk_box_append (game_box, gtk_button_new_with_label ("edition facilities"));
+
+//  gtk_box_append (help_box, gtk_label_new ("*"));
+  gtk_box_append (help_box, gtk_button_new_with_label ("modelization"));
+  gtk_box_append (help_box, gtk_button_new_with_label ("measurements"));
+  gtk_box_append (help_box, gtk_button_new_with_label ("results"));
+  gtk_box_append (help_box, gtk_button_new_with_label ("data analysis"));
+
+  gtk_box_append (help_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+  gtk_box_append (help_box, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_HORIZONTAL)));
+  gtk_box_append (help_box, gtk_button_new_with_label ("preferences"));
+
+    return GTK_WIDGET (data_box);
 }
 
 void main_window_design (GtkWindow *main_window){
-  window_main_child (main_window, 0); //  0 is the state page
   window_header_bar (main_window,
                      "E coli   (with permission from David S. Goodsell, 2009)");
+  gtk_window_set_child (main_window, get_window_child_STATE ());
+  gtk_window_set_child (main_window, get_window_child_RULES ());
+  gtk_window_set_child (main_window, get_window_child_DATA ());
   gtk_window_present (GTK_WINDOW (main_window));
 }
 

contain.h

@@ -35,5 +35,7 @@ void two_notebooks_in_two_panes (GtkWindow *window);
 GtkWidget *get_selected_rules_vpaned_new();
 GtkFrame *get_frame_with_label();
 void window_main_child_bottom (GtkBox *page_box);
-void window_main_child (GtkWindow *main_window, int selected_page);
-
+//void window_main_child (GtkWindow *main_window, int selected_page);
+GtkWidget *get_window_child_STATE ();
+GtkWidget *get_window_child_RULES ();
+GtkWidget *get_window_child_DATA ();

display.h

@@ -21,6 +21,7 @@ GtkWidget *get_image_PHENYLALANINE();
 GtkWidget *get_image_DOPAMINE();
 GtkWidget *get_image_ATP();
 GtkWidget *get_image_AMP();
+GtkWidget *get_rules_tree_hpaned_new();
 
 GtkProgressBar *get_ELAPSED_TIME_ProgressBar();
 GtkBox *get_RUN_STOP_box();