WIP: Comment remettre tous les curseurs (Objects/Situations) à ZÉRO ou à UN.

include/widgets.h

@@ -61,7 +61,7 @@ GtkScrolledWindow *get_user_rules_tree ();
 
 void icons_for_fun (GtkHeaderBar *header_bar);
 GtkWidget *get_window_child_DATA_lab();
-void learning_menus_and_all_that_stuff(GtkMenuButton* menu_button);
+void go_to_the_lab (GtkMenuButton* menu_button);
 
 /******************************************************************************/
 /*                                I M A G E S                                 */

src/automat.c

@@ -85,13 +85,13 @@ static char *get_str_STATE_RULES_DATA (int value) {
 static void debug_printing (int prescribed, int sub_automaton) {
   switch (sub_automaton) { // sub_automaton 0 is EXEC_EDIT and
                            // sub_automaton 1 is STATE_RULES_DATA
-  case (0) :  printf("switch    %5s  x  %5s    >   %5s  X  %5s\n",
+  case (0) :  printf("switch    %5s  x  %5s    >   %5s  x  %5s\n",
            get_str_EXEC_EDIT (choice_EXEC_EDIT),
            get_str_STATE_RULES_DATA (choice_STATE_RULES_DATA),
            get_str_EXEC_EDIT (prescribed),
            get_str_STATE_RULES_DATA (choice_STATE_RULES_DATA));
   break;
-  case (1) :  printf("switch    %5s  x  %5s    >   %5s  X  %5s\n",
+  case (1) :  printf("switch    %5s  x  %5s    >   %5s  x  %5s\n",
            get_str_EXEC_EDIT (choice_EXEC_EDIT),
            get_str_STATE_RULES_DATA (choice_STATE_RULES_DATA),
            get_str_EXEC_EDIT (choice_EXEC_EDIT),

src/callbacks.c

@@ -320,11 +320,21 @@ void on_clicked_HOME (GtkWidget *btt_reset, gpointer data) {
   gtk_window_present (GTK_WINDOW (get_dialog_window()));   //   works once only !
 }
 
-void on_clicked_MENU (GtkWidget *btt_reset, gpointer menu_button) {
+
-  printf ("callback.on_clicked_MENU button() presents the text_window  ( :- )  but... it works only once.\n");
+
-  learning_menus_and_all_that_stuff (menu_button);
+
-  gtk_window_present (GTK_WINDOW (get_text_window()));   //   works once only !
+
-}
+
+
+void on_clicked_MENU (GtkWidget *btt_reset, gpointer menu_button) {go_to_the_lab (menu_button);}
+
+
+
+
+
+
+
+
 
 void on_reset_image (GtkWidget *btt_reset, gpointer data) {
   printf ("callback.on_reset_image()   <>   Comment remettre tous les curseurs à zéro ?\n");

src/widget.c/heads.c

@@ -163,7 +163,7 @@ static void window_header_bar (GtkWindow *window, char *title){
   gtk_button_set_icon_name (search, "folder-saved-search-symbolic");
   gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), GTK_WIDGET (search));
 
-  GtkButton *open_menu = GTK_BUTTON (gtk_button_new ());
+  GtkButton *open_menu = GTK_BUTTON (gtk_button_new ());    //   gtk_button_new  or  gtk_menu_button_new ?
   gtk_button_set_icon_name (open_menu, "open-menu-symbolic");
   g_signal_connect (open_menu, "clicked", G_CALLBACK (on_clicked_MENU), open_menu);
   gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), GTK_WIDGET (open_menu));

src/widget.c/labo.c

@@ -53,60 +53,16 @@
 
 
 
-static void
+void go_to_the_lab (GtkMenuButton* menu_button) { //  Je veux que ce bouton ouvre un menu.
-setup_listitem_cb (GtkListItemFactory *factory,
-                   GtkListItem        *list_item)
-{
-  GtkWidget *image;
-
-  image = gtk_image_new ();
-  gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
-  gtk_list_item_set_child (list_item, image);
-}
-
-static void
-bind_listitem_cb (GtkListItemFactory *factory,
-                  GtkListItem        *list_item)
-{
-  GtkWidget *image;
-  GAppInfo *app_info;
-
-  image = gtk_list_item_get_child (list_item);
-  app_info = gtk_list_item_get_item (list_item);
-  gtk_image_set_from_gicon (GTK_IMAGE (image), g_app_info_get_icon (app_info));
-}
-
-static void
-activate_cb (GtkListView  *list,
-             guint         position,
-             gpointer      unused)
-{
-  GAppInfo *app_info;
-
-  app_info = g_list_model_get_item (G_LIST_MODEL (gtk_list_view_get_model (list)), position);
-  g_app_info_launch (app_info, NULL, NULL, NULL);
-  g_object_unref (app_info);
-}
-
-void learning_menus_and_all_that_stuff (GtkMenuButton* menu_button) {
-  printf ("labo.learning_menus_and_all_that_stuff...()\
-  >   presents the text_window   ( ;- ))\n                    \
-      which, at the present time,...  works only once   ( :- ((\n");
 
   gtk_window_present (GTK_WINDOW (get_text_window()));
 
+  char *array[] = {"one", "two", "three", "four", NULL};
+  GtkStringList *list = gtk_string_list_new ((const char * const *) array);
+  printf ("labo.go_to_the_lab ()  >  list [3] = %s\n", gtk_string_list_get_string (list, 2));
 
-  GtkListItemFactory *factory = gtk_signal_list_item_factory_new ();
+// https://docs.gtk.org/gtk4/class.ListView.html
-  g_signal_connect (factory, "setup", G_CALLBACK (setup_listitem_cb), NULL);
+// https://toshiocp.github.io/Gtk4-tutorial/sec29.html
-  g_signal_connect (factory, "bind", G_CALLBACK (bind_listitem_cb), NULL);
-
-  //  model =
-  GSList *list = NULL;
-  //  list = gtk_list_view_new (GTK_SELECTION_MODEL (gtk_single_selection_new (model)), factory);
-  g_signal_connect (list, "activate", G_CALLBACK (activate_cb), NULL);  //
-  gtk_menu_button_set_child (GTK_MENU_BUTTON (menu_button), NULL);  //   <<   list  (a  GtkWidget)
-
-//  https://docs.gtk.org/gtk4/class.ListView.html
 }
 
 

src/widget.c/state.c

@@ -72,16 +72,21 @@ static GtkBox *get_ZOOM_box(){
   return ZOOM_box;
 }
 
+
 static GtkBox *get_OBJECTS_box(){
   GtkBox *objects_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));
   GtkWidget *btt_reset = gtk_check_button_new_with_label ("reset");
   g_signal_connect (btt_reset, "toggled", G_CALLBACK (on_reset_image), NULL);
   gtk_box_append (objects_box, btt_reset);
-  GtkAdjustment *adjust =  NULL;
+  //  Je veux pouvoir remettre tous les curseurs à ZÉRO ou à UN.   TODO
-  for (int i = 0; i < 32; i++) {
+  int n = 32;
-    // (value, lower, upper, step_increment, page_increment, page_size)
+  GtkAdjustment *adjust [n];    // (value, lower, upper, step_increment, page_increment, page_size)
-    adjust = gtk_adjustment_new (rand() % 127, 0, 127, 1, 0, 0);
+  for (int i = 0; i < n; i++) {
-    GtkScrollbar *scrollbar_i = GTK_SCROLLBAR (gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, adjust));
+    adjust [i] = gtk_adjustment_new (rand() % 127, 0, 127, 1, 0, 0);
+  }
+  for (int i = 0; i < n; i++) {
+ //   adjust [i] = gtk_adjustment_new (127, 0, 127, 1, 0, 0);
+    GtkScrollbar *scrollbar_i = GTK_SCROLLBAR (gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, adjust [i]));
     char tooltip_text[8];
     sprintf(tooltip_text, "\n%d\n", i);
     if (0 == i % 5) gtk_widget_set_tooltip_text (GTK_WIDGET (scrollbar_i), "   membrane      ");