gboolean ui_cat_comboboxentry_set_active(GtkComboBox *entry_box, guint32 key);
void ui_cat_comboboxentry_add(GtkComboBox *entry_box, Category *pay);
void ui_cat_comboboxentry_populate(GtkComboBox *entry_box, GHashTable *hash);
gboolean ui_cat_comboboxentry_set_active(GtkComboBox *entry_box, guint32 key);
void ui_cat_comboboxentry_add(GtkComboBox *entry_box, Category *pay);
void ui_cat_comboboxentry_populate(GtkComboBox *entry_box, GHashTable *hash);