@Macro define-vtable
@lisp
-(define-vtable (type-name cstruct-name)
+(define-vtable (g-type-name type-name)
&body item*)
-item ::= (name callback-name return-type &rest arg*)
+item ::= (method-name return-type &rest arg*)
item ::= (:skip cffi-structure-item)
arg ::= (arg-name arg-type)
@end lisp
@table @var
-@item @var{type-name}
+@item @var{g-type-name}
A string naming the GObject type of interface
-@item @var{cstruct-name}
-A name for a generated CFFI foreign structure
-@item @var{name}
+@item @var{method-name}
A name for implementation generic function
-@item @var{callback-name}
-A name for generated callback function
@item @var{return-type}
A CFFI specifier for foreign function return type
@item @var{arg-name}
A CFFI specifier for foreign function argument type
@end table
-Macro that specifies the vtable for an interface. This macro defines generic functions (named by @code{name}) that correspond to methods of an interface. On these generic functions methods should be defined that implement the interface method. @code{item}s specify the CFFI foreign structure for vtable. Vtable contains not only function pointers, but other slots. Such slots should be specified here with @code{:skip} prepended to them. This is needed to be able to correctly calculate offsets to function pointers in vtable.
+Macro that specifies the vtable for an interface. This macro defines generic functions (named by concatenatinag @var{type-name}, @var{name} and @code{impl}; e.g., @code{get-flags} method of class @code{tree-model} will have generic function named @code{tree-model-get-flags-impl}) that correspond to methods of an interface. On these generic functions methods should be defined that implement the interface method. @code{item}s specify the CFFI foreign structure for vtable. Vtable contains not only function pointers, but other slots. Such slots should be specified here with @code{:skip} prepended to them. This is needed to be able to correctly calculate offsets to function pointers in vtable.
Example:
@lisp
-(define-vtable ("GtkTreeModel" c-gtk-tree-model)
+(define-vtable ("GtkTreeModel" tree-model)
(:skip parent-instance g-type-interface)
;;some signals
(:skip tree-model-row-changed :pointer)
(:skip tree-model-row-deleted :pointer)
(:skip tree-model-rows-reordered :pointer)
;;methods
- (tree-model-get-flags-impl tree-model-get-flags-cb
- tree-model-flags
+ (get-flags tree-model-flags
(tree-model g-object))
- (tree-model-get-n-columns-impl tree-model-get-n-columns-cb
- :int
+ (get-n-columns :int
(tree-model g-object))
- (tree-model-get-column-type-impl tree-model-get-column-type-cb
- g-type-designator
+ (get-column-type g-type-designator
(tree-model g-object) (index :int))
- (tree-model-get-iter-impl tree-model-get-iter-cb
- :boolean
- (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (path (g-boxed-foreign tree-path)))
- (tree-model-get-path-impl tree-model-get-path-cb
- (g-boxed-foreign tree-path :return)
+ (get-iter :boolean
+ (tree-model g-object) (iter (g-boxed-foreign tree-iter))
+ (path (g-boxed-foreign tree-path)))
+ (get-path (g-boxed-foreign tree-path :return)
(tree-model g-object) (iter (g-boxed-foreign tree-iter)))
- (tree-model-get-value-impl tree-model-get-value-cb
- :void
- (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (n :int) (value (:pointer g-value)))
- (tree-model-iter-next-impl tree-model-iter-next-cb
- :boolean
+ (get-value :void
+ (tree-model g-object) (iter (g-boxed-foreign tree-iter))
+ (n :int) (value (:pointer g-value)))
+ (iter-next :boolean
(tree-model g-object) (iter (g-boxed-foreign tree-iter)))
- (tree-model-iter-children-impl tree-model-iter-children-cb
- :boolean
- (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (parent (g-boxed-foreign tree-iter)))
- (tree-model-iter-has-child-impl tree-model-iter-has-child-cb
- :boolean
+ (iter-children :boolean
+ (tree-model g-object) (iter (g-boxed-foreign tree-iter))
+ (parent (g-boxed-foreign tree-iter)))
+ (iter-has-child :boolean
(tree-model g-object) (iter (g-boxed-foreign tree-iter)))
- (tree-model-iter-n-children-impl tree-model-iter-n-children-cb
- :int
+ (iter-n-children :int
(tree-model g-object) (iter (g-boxed-foreign tree-iter)))
- (tree-model-iter-nth-child-impl tree-model-iter-nth-child-cb
- :boolean
- (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (parent (g-boxed-foreign tree-iter)) (n :int))
- (tree-model-iter-parent-impl tree-model-iter-parent-cb
- :boolean
- (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (child (g-boxed-foreign tree-iter)))
- (tree-model-ref-node-impl tree-model-ref-node-cb
- :void
+ (iter-nth-child :boolean
+ (tree-model g-object) (iter (g-boxed-foreign tree-iter))
+ (parent (g-boxed-foreign tree-iter)) (n :int))
+ (iter-parent :boolean
+ (tree-model g-object) (iter (g-boxed-foreign tree-iter))
+ (child (g-boxed-foreign tree-iter)))
+ (ref-node :void
(tree-model g-object) (iter (g-boxed-foreign tree-iter)))
- (tree-model-unref-node-impl tree-model-unref-node-cb
- :void
+ (unref-node :void
(tree-model g-object) (iter (g-boxed-foreign tree-iter))))
+
+(defmethod tree-model-get-flags-impl ((model array-list-store))
+ '(:list-only))
@end lisp
@node register-object-type-implementation