;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: ginterface.lisp,v 1.1 2002-01-20 14:05:27 espen Exp $
+;; $Id: ginterface.lisp,v 1.9 2005-03-06 17:26:23 espen Exp $
(in-package "GLIB")
;;;;
-(defclass ginterface ())
+(defclass ginterface ()
+ ())
-(deftype-method translate-type-spec ginterface (type-spec)
- (declare (ignore type-spec))
- (translate-type-spec 'gobject))
+;;;; Metaclass for interfaces
-(deftype-method size-of ginterface (type-spec)
- (declare (ignore type-spec))
- (size-of 'gobject))
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defclass ginterface-class (virtual-slots-class)
+ ()))
+
+(defmethod direct-slot-definition-class ((class ginterface-class) &rest initargs)
+ (case (getf initargs :allocation)
+ (:property (find-class 'direct-property-slot-definition))
+ (t (call-next-method))))
+
+(defmethod effective-slot-definition-class ((class ginterface-class) &rest initargs)
+ (case (getf initargs :allocation)
+ (:property (find-class 'effective-property-slot-definition))
+ (t (call-next-method))))
+
+(defmethod compute-effective-slot-definition-initargs ((class ginterface-class) direct-slotds)
+ (if (eq (most-specific-slot-value direct-slotds 'allocation) :property)
+ (nconc
+ (list :pname (signal-name-to-string
+ (most-specific-slot-value direct-slotds 'pname))
+ :readable (most-specific-slot-value direct-slotds 'readable)
+ :writable (most-specific-slot-value direct-slotds 'writable)
+ :construct (most-specific-slot-value direct-slotds 'construct))
+ (call-next-method))
+ (call-next-method)))
+
+
+(defmethod shared-initialize ((class ginterface-class) names &key name gtype)
+ (declare (ignore names))
+ (let ((class-name (or name (class-name class))))
+ (unless (find-type-number class-name)
+ (register-type class-name
+ (or (first gtype) (default-type-init-name class-name)))))
+ (call-next-method))
-(deftype-method translate-from-alien
- ginterface (type-spec location &optional weak-ref)
- (declare (ignore type-spec))
- (translate-from-alien 'gobject location weak-ref))
-(deftype-method translate-to-alien
- ginterface (type-spec instance &optional weak-ref)
- (declare (ignore type-spec))
- (translate-to-alien 'gobject instance weak-ref))
+(defmethod validate-superclass ((class ginterface-class) (super standard-class))
+ (subtypep (class-name super) 'ginterface))
+(defmethod alien-type ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (alien-type 'gobject))
-;;;; Metaclass for interfaces
+(defmethod size-of ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (size-of 'gobject))
-(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass ginterface-class (pcl::standard-class)))
+(defmethod from-alien-form (location (class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (from-alien-form location 'gobject))
+(defmethod from-alien-function ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (from-alien-function 'gobject))
-(defmethod shared-initialize ((class ginterface-class) names
- &rest initargs &key name alien-name)
- (declare (ignore initargs names))
- (let* ((class-name (or name (class-name class)))
- (type-number
- (find-type-number
- (or (first alien-name) (default-alien-type-name class-name)) t)))
- (register-type class-name type-number))
- (call-next-method))
+(defmethod to-alien-form (instance (class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (to-alien-form instance 'gobject))
+(defmethod to-alien-function ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (to-alien-function 'gobject))
-(defmethod validate-superclass
- ((class ginterface-class) (super pcl::standard-class))
- (subtypep (class-name super) 'ginterface))
+(defmethod reader-function ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (reader-function 'gobject))
+
+(defmethod writer-function ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (writer-function 'gobject))
+
+(defmethod destroy-function ((class ginterface-class) &rest args)
+ (declare (ignore class args))
+ (destroy-function 'gobject))
;;;;
-(defun expand-ginterface-type (type-number &rest args)
- (declare (ignore args))
- `(defclass ,(type-from-number type-number) (ginterface)
- ()
- (:metaclass ginterface-class)
- (:alien-name ,(find-type-name type-number))))
+(defbinding type-default-interface-ref (type) pointer
+ ((find-type-number type t) type-number))
+
+(defbinding type-default-interface-unref (type) nil
+ ((find-type-number type t) type-number))
+
+(defbinding type-default-interface-peek (type) pointer
+ ((find-type-number type t) type-number))
-(register-derivable-type 'ginterface "GInterface" 'expand-ginterface-type)
+(defbinding %object-interface-list-properties () pointer
+ (iface pointer)
+ (n-properties unsigned-int :out))
+
+(defun query-object-interface-properties (type &optional inherited-p)
+ (let* ((type-number (find-type-number type))
+ (iface (type-default-interface-ref type-number)))
+ (unwind-protect
+ (multiple-value-bind (array length)
+ (%object-interface-list-properties iface)
+ (unless (null-pointer-p array)
+ (unwind-protect
+ (%map-params array length type-number inherited-p)
+ (deallocate-memory array))))
+; (type-default-interface-unref type-number)
+ )))
+
+
+(defun expand-ginterface-type (type forward-p options &rest args)
+ (declare (ignore args))
+ (let ((class (type-from-number type))
+ (slots (getf options :slots)))
+ `(defclass ,class (,(supertype type))
+ ,(unless forward-p
+ (slot-definitions class (query-object-interface-properties type) slots))
+ (:metaclass ginterface-class)
+ (:gtype ,(find-type-init-function type)))))
+
+(defun ginterface-dependencies (type)
+ (delete-duplicates
+ (cons
+ (supertype type)
+ (mapcar #'param-value-type (query-object-interface-properties type)))))
+
+(register-derivable-type 'ginterface "GInterface" 'expand-ginterface-type 'ginterface-dependencies)
~mdw / clg / blobdiff