X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/174e8a5c912f039536d7362ba566d15463106537..62f128081bd450f55d7e4ffd6602fb518f8ea304:/glib/gobject.lisp

diff --git a/glib/gobject.lisp b/glib/gobject.lisp
index 01f3998..a722174 100644
--- a/glib/gobject.lisp
+++ b/glib/gobject.lisp
@@ -15,7 +15,7 @@
 ;; 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: gobject.lisp,v 1.26 2004-12-29 21:07:46 espen Exp $
+;; $Id: gobject.lisp,v 1.30 2005-02-01 15:24:52 espen Exp $
 
 (in-package "GLIB")
 
@@ -136,18 +136,21 @@ (defmethod initialize-internal-slot-functions ((slotd effective-property-slot-de
 
 (defmethod initialize-internal-slot-functions ((slotd effective-user-data-slot-definition))
   (let ((slot-name (slot-definition-name slotd)))
-    (setf 
-     (slot-value slotd 'getter)
-     #'(lambda (object)
-	 (prog1 (user-data object slot-name))))
-    (setf 
-     (slot-value slotd 'setter)
-     #'(lambda (value object)
-	 (setf (user-data object slot-name) value)))
-    (setf 
-     (slot-value slotd 'boundp)
-     #'(lambda (object)
-	 (user-data-p object slot-name))))
+    (unless (slot-boundp slotd 'getter)
+      (setf 
+       (slot-value slotd 'getter)
+       #'(lambda (object)
+	   (prog1 (user-data object slot-name)))))
+    (unless (slot-boundp slotd 'setter)
+      (setf 
+       (slot-value slotd 'setter)
+       #'(lambda (value object)
+	   (setf (user-data object slot-name) value))))
+    (unless (slot-boundp slotd 'boundp)
+      (setf 
+       (slot-value slotd 'boundp)
+       #'(lambda (object)
+	   (user-data-p object slot-name)))))
   (call-next-method))
 
 
@@ -265,22 +268,21 @@ (defbinding object-freeze-notify () nil
 (defbinding object-thaw-notify () nil
   (object gobject))
 
+
+;;;; User data
+
 (defbinding %object-set-qdata-full () nil
   (object gobject)
   (id quark)
   (data unsigned-long)
   (destroy-marshal pointer))
 
-
-;;;; User data
-
 (defun (setf user-data) (data object key)
-  (%object-set-qdata-full
-   object (quark-from-object key)
+  (%object-set-qdata-full object (quark-intern key)
    (register-user-data data) (callback %destroy-user-data))
   data)
 
-;; depecated
+;; deprecated
 (defun (setf object-data) (data object key &key (test #'eq))
   (assert (eq test #'eq))
   (setf (user-data object key) data))
@@ -290,15 +292,22 @@ (defbinding %object-get-qdata () unsigned-long
   (id quark))
 
 (defun user-data (object key)
-  (find-user-data (%object-get-qdata object (quark-from-object key))))
+  (find-user-data (%object-get-qdata object (quark-intern key))))
 
-;; depecated
+;; deprecated
 (defun object-data (object key &key (test #'eq))
   (assert (eq test #'eq))
   (user-data object key))
 
 (defun user-data-p (object key)
-  (nth-value 1 (find-user-data (%object-get-qdata object (quark-from-object key)))))
+  (user-data-exists-p (%object-get-qdata object (quark-intern key))))
+
+(defbinding %object-steal-qdata () unsigned-long
+  (object gobject)		 
+  (id quark))
+
+(defun unset-user-data (object key)
+  (destroy-user-data (%object-steal-qdata object (quark-intern key))))
 
 
 ;;;;
@@ -342,10 +351,10 @@ (defun default-slot-accessor (class-name slot-name type)
     (if (eq type 'boolean) "-P" ""))))
 
 
-(defun slot-definition-from-property (class property &optional args)
+(defun slot-definition-from-property (class property &optional slot-name args)
   (with-slots (name flags value-type documentation) property
-    (let* ((slot-name (default-slot-name name))
-	   (slot-type (or (getf args :type) (type-from-number value-type) value-type))
+    (let* ((slot-name (or slot-name (default-slot-name name)))
+	   (slot-type (or (getf args :type) (type-from-number value-type) 'pointer))
 	   (accessor (default-slot-accessor class slot-name slot-type)))
       
       `(,slot-name
@@ -380,6 +389,8 @@ (defun slot-definition-from-property (class property &optional args)
 		    (member :construct-only flags)
 		    (member :writable flags))
 	    (list :initarg (intern (string slot-name) "KEYWORD")))
+	,@(cond
+	   ((find :initarg args) (list :initarg (getf args :initarg))))
 	
 	:type ,slot-type
 	:documentation ,documentation))))
@@ -400,21 +411,25 @@ (defun slot-definitions (class properties slots)
        ((getf (rest slot) :merge)
 	(setf 
 	 (rest slot) 
-	 (rest (slot-definition-from-property class property (rest slot)))))))
+	 (rest (slot-definition-from-property class property (first slot) (rest slot)))))))
   (delete-if #'(lambda (slot) (getf (rest slot) :ignore)) slots))
 
 
-(defun expand-gobject-type (type &optional options (metaclass 'gobject-class))
+(defun expand-gobject-type (type forward-p options &optional (metaclass 'gobject-class))
   (let ((supers (cons (supertype type) (implements type)))
 	(class  (type-from-number type))
 	(slots (getf options :slots)))    
     `(defclass ,class ,supers
-      ,(slot-definitions class (query-object-class-properties type) slots)
+       ,(unless forward-p
+	  (slot-definitions class (query-object-class-properties type) slots))
       (:metaclass ,metaclass)
       (:alien-name ,(find-type-name type)))))
 
+(defun gobject-dependencies (type)
+  (delete-duplicates (mapcar #'param-value-type (query-object-class-properties type))))
+
 
-(register-derivable-type 'gobject "GObject" 'expand-gobject-type)
+(register-derivable-type 'gobject "GObject" 'expand-gobject-type 'gobject-dependencies)
 
 
 ;;; Pseudo type for gobject instances which have their reference count