evo/Gtk4-tutorial: GTK 4 tutorial for beginners

src/class_gobject.c

48 строк2 KB

Toshio Sekiya

Update section 1-16. Some bugs are fixed.

21 дек 2022, 16:31

21 дек 2022, 16:31fe3fba6

typedef struct _GObjectClass             GObjectClass;
typedef struct _GObjectClass             GInitiallyUnownedClass;

struct  _GObjectClass
{
  GTypeClass   g_type_class;

  /*< private >*/
  GSList      *construct_properties;

  /*< public >*/
  /* seldom overridden */
  GObject*   (*constructor)     (GType                  type,
                                 guint                  n_construct_properties,
                                 GObjectConstructParam *construct_properties);
  /* overridable methods */
  void       (*set_property)		(GObject        *object,
                                         guint           property_id,
                                         const GValue   *value,
                                         GParamSpec     *pspec);
  void       (*get_property)		(GObject        *object,
                                         guint           property_id,
                                         GValue         *value,
                                         GParamSpec     *pspec);
  void       (*dispose)			(GObject        *object);
  void       (*finalize)		(GObject        *object);
  /* seldom overridden */
  void       (*dispatch_properties_changed) (GObject      *object,
					     guint	   n_pspecs,
					     GParamSpec  **pspecs);
  /* signals */
  void	     (*notify)			(GObject	*object,
					 GParamSpec	*pspec);

  /* called when done constructing */
  void	     (*constructed)		(GObject	*object);

  /*< private >*/
  gsize		flags;

  gsize         n_construct_properties;

  gpointer pspecs;
  gsize n_pspecs;

  /* padding */
  gpointer	pdummy[3];
};