#include void on_main_window_activation (GtkApplication *app, gpointer user_data); void on_dialog_window_activation (GtkApplication *app, gpointer user_data); void on_auto_notification (const char *message); void on_user_tree_expander_toggled (GtkExpander *expander, gpointer user_data); void on_bind_user_tree_factory (GtkSignalListItemFactory *factory, GObject* object, gpointer user_data); gboolean on_glarea_render (GtkGLArea *area, GdkGLContext *context); void on_glarea_realize (GtkWidget *widget); void on_glarea_unrealize (GtkWidget *widget); void on_axis_value_change (GtkAdjustment *adjustment, 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); // https://docs.gtk.org/gtk4/class.ToggleButton.html 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);