#define GTK_IS_GEARS(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
GTK_TYPE_GEARS))
-typedef struct {
+typedef struct _GtkGears GtkGears;
+typedef struct _GtkGearsClass GtkGearsClass;
+
+struct _GtkGears {
GtkGLArea parent;
-} GtkGears;
+};
-typedef struct {
+struct _GtkGearsClass {
GtkGLAreaClass parent_class;
-} GtkGearsClass;
+};
+GType gtk_gears_get_type (void) G_GNUC_CONST;
-GtkWidget *gtk_gears_new ();
+GtkWidget *gtk_gears_new (void);
void gtk_gears_set_axis (GtkGears *gears,
int axis,
double value);