-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 1999-2000 Espen S. Johnsen <esj@ostud.cs.uit.no>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 1999-2005 Espen S. Johnsen <espen@users.sf.net>
;;
-;; This library is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU Lesser General Public
-;; License as published by the Free Software Foundation; either
-;; version 2 of the License, or (at your option) any later version.
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
;;
-;; This library is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-;; Lesser General Public License for more details.
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gtkobject.lisp,v 1.7 2000-11-09 20:30:16 espen Exp $
+;; $Id: gtkobject.lisp,v 1.49 2008-10-09 18:45:01 espen Exp $
(in-package "GTK")
-;;;; Initializing
-
-(setf (alien-type-name 'pointer) "gpointer")
-
-
-;;;; Misc utils
-
-(defun name-to-string (name)
- (substitute #\_ #\- (string-downcase (string name))))
-
-(defun string-to-name (name &optional (package "KEYWORD"))
- (intern (substitute #\- #\_ (string-upcase name)) package))
-
-
-;;;; Argument stuff
-
-(deftype arg () 'pointer)
-
-(defconstant +arg-type-offset+ 0)
-(defconstant +arg-name-offset+ 4)
-(defconstant +arg-value-offset+ 8)
-(defconstant +arg-size+ 16)
-
-(define-foreign arg-new () arg
- (type type-number))
-
-(define-foreign %arg-free () nil
- (arg arg)
- (free-contents boolean))
-
-(defun arg-free (arg free-contents &optional alien)
- (cond
- (alien (%arg-free arg free-contents))
- (t
- (unless (null-pointer-p arg)
- (when free-contents
- (funcall
- (get-destroy-function (type-from-number (arg-type arg)))
- arg +arg-value-offset+))
- (deallocate-memory arg)))))
-
-(define-foreign %arg-reset () nil
- (arg arg))
-
-(defun arg-name (arg)
- (funcall (get-reader-function '(static string)) arg +arg-name-offset+))
-
-(defun (setf arg-name) (name arg)
- (funcall (get-writer-function '(static string)) name arg +arg-name-offset+)
- name)
-
-(defun arg-type (arg)
- (system:sap-ref-32 arg +arg-type-offset+))
-
-(defun (setf arg-type) (type arg)
- (setf (system:sap-ref-32 arg +arg-type-offset+) type))
-
-(defun arg-value (arg &optional (type (type-from-number (arg-type arg))))
- (funcall (get-reader-function type) arg +arg-value-offset+))
-
-;; One should never call this function on an arg whose value is already set
-(defun (setf arg-value)
- (value arg &optional (type (type-from-number (arg-type arg))))
- (funcall (get-writer-function type) value arg +arg-value-offset+)
- value)
-
-(defun (setf return-arg-value)
- (value arg &optional (type (type-from-number (arg-type arg))))
- ; this is probably causing a memory leak
- (funcall (get-writer-function type) value (arg-value arg 'pointer) 0)
- value)
-
-(defun arg-array-ref (arg0 index)
- (system:sap+ arg0 (* index +arg-size+)))
-
-
;;;; Superclass for the gtk class hierarchy
(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass object (gobject)
- ()
-; ((flags
-; :allocation :alien
-; :accessor object-flags
-; :type object-flags))
- (:metaclass gobject-class)
- (:alien-name "GtkObject")))
-
-
-(defmethod shared-initialize ((object object) names &rest initargs &key signals)
- (declare (ignore initargs names))
- (call-next-method)
- (dolist (signal signals)
- (apply #'signal-connect object signal)))
-
+ (init-types-in-library gtk "libgtk-2.0"))
-(defmethod initialize-instance :after ((object object) &rest initargs &key)
- (declare (ignore initargs))
- (object-default-construct object)
- (reference-instance object)
- (object-sink object))
+(defclass %object (initially-unowned)
+ ()
+ (:metaclass gobject-class)
+ (:gtype |gtk_object_get_type|))
-(defmethod from-alien-initialzie-instance ((object object) &rest initargs)
- (declare (ignore initargs))
+(defmethod initialize-instance ((object %object) &rest initargs &key signal)
+ (declare (ignore signal))
(call-next-method)
- (object-sink object))
-
-
-(define-foreign object-default-construct () nil
- (object object))
-
-(define-foreign object-sink () nil
- (object object))
-
-(define-foreign ("gtk_object_getv" object-get-arg) () nil
- (object object)
- (1 unsigned-int)
- (arg arg))
-
-(define-foreign ("gtk_object_setv" object-set-arg) () nil
- (object object)
- (1 unsigned-int)
- (arg arg))
-
-(defun object-arg (object name)
- (with-gc-disabled
- (let ((arg (arg-new 0)))
- (setf (arg-name arg) name)
- (object-get-arg object arg)
- (let ((type (type-from-number (arg-type arg))))
- (prog1
- (arg-value arg type)
- (arg-free arg t))))))
-
-(defun (setf object-arg) (value object name)
- (with-gc-disabled
- (let ((arg (arg-new 0)))
- (setf (arg-name arg) name)
- (object-get-arg object arg)
- (let* ((type-number (arg-type arg))
- (type (type-from-number type-number)))
- (%arg-reset arg)
- (setf (arg-type arg) type-number)
- (setf (arg-value arg type) value)
- (object-set-arg object arg)
- (arg-free arg t))))
- value)
-
-
+ (dolist (signal-definition (get-all initargs :signal))
+ (apply #'signal-connect object signal-definition)))
+
+#?-(pkg-exists-p "glib-2.0" :atleast-version "2.10.0")
+(progn
+ (defmethod initialize-instance :around ((object %object) &rest initargs)
+ (declare (ignore initargs))
+ (call-next-method)
+ ;; Add a temorary reference which will be removed when the object is
+ ;; sinked
+ (funcall (reference-function '%object) (foreign-location object))
+ (%object-sink object))
+
+ (defbinding %object-sink () nil
+ (object %object)))
-;;;; Main loop, timeouts and idle functions
+;;;; Main loop and event handling
-(declaim (inline events-pending-p main-iteration))
+(defparameter *reentrant-main-iteration* t)
+(defvar *running-main-iteration* nil)
-(define-foreign ("gtk_events_pending" events-pending-p) () boolean)
+(defbinding events-pending-p () boolean)
-(define-foreign get-current-event () gdk:event)
+(defbinding get-current-event () gdk:event)
-(define-foreign main-do-event () nil
+(defbinding main-do-event () nil
(event gdk:event))
-(define-foreign main () nil)
+(defbinding main () nil)
-(define-foreign main-level () int)
+(defbinding main-level () int)
-(define-foreign main-quit () nil)
+(defbinding main-quit () nil)
-(define-foreign
- ("gtk_main_iteration_do" main-iteration) (&optional (blocking t)) boolean
+(defbinding main-iteration-do (&optional (blocking t)) boolean
(blocking boolean))
(defun main-iterate-all (&rest args)
(declare (ignore args))
- (when (events-pending-p)
- (main-iteration nil)
- (main-iterate-all)))
-
-(define-foreign ("gtk_timeout_add_full" timeout-add)
- (interval function) unsigned-int
- (interval (unsigned 32))
- (0 unsigned-long)
- (*callback-marshal* pointer)
+ (unless (and (not *reentrant-main-iteration*) *running-main-iteration*)
+ (let ((*running-main-iteration* t))
+ (loop
+ while (events-pending-p)
+ do (main-iteration-do nil))))
+ #+clisp 0)
+
+
+(define-callback fd-source-callback-marshal nil
+ ((callback-id unsigned-int) (fd unsigned-int))
+ (glib::invoke-source-callback callback-id fd))
+
+(defbinding (input-add "gtk_input_add_full") (fd condition function) unsigned-int
+ (fd unsigned-int)
+ (condition gdk:input-condition)
+ (fd-source-callback-marshal callback)
+ (nil null)
((register-callback-function function) unsigned-long)
- (*destroy-marshal* pointer))
-
-(define-foreign timeout-remove () nil
- (timeout-handler-id unsigned-int))
-
-(define-foreign ("gtk_idle_add_full" idle-add)
- (function &optional (priority 200)) unsigned-int
- (priority int)
- (0 unsigned-long)
- (*callback-marshal* pointer)
- ((register-callback-function function) unsigned-long)
- (*destroy-marshal* pointer))
-
-(define-foreign idle-remove () nil
- (idle-handler-id unsigned-int))
-
-
-(system:add-fd-handler (gdk:event-poll-fd) :input #'main-iterate-all)
-(setq lisp::*periodic-polling-function* #'main-iterate-all)
-(setq lisp::*max-event-to-sec* 0)
-(setq lisp::*max-event-to-usec* 1000)
-
-
-
-;;;; Metaclass used for subclasses of object
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass object-class (gobject-class))
-
- (defclass direct-object-slot-definition (direct-virtual-slot-definition))
-
- (defclass effective-object-slot-definition
- (effective-virtual-slot-definition)))
-
-
-(defmethod initialize-instance :after ((slotd direct-object-slot-definition)
- &rest initargs &key)
- (declare (ignore initargs))
- (unless (slot-boundp slotd 'location)
- (with-slots (pcl::name location pcl::class) slotd
- (setf
- location
- (format nil "~A::~A"
- (alien-type-name (class-name pcl::class))
- (name-to-string pcl::name))))))
-
-
-(defmethod direct-slot-definition-class ((class object-class) initargs)
- (case (getf initargs :allocation)
- (:arg (find-class 'direct-object-slot-definition))
- (t (call-next-method))))
-
-
-(defmethod effective-slot-definition-class ((class object-class) initargs)
- (case (getf initargs :allocation)
- (:arg (find-class 'effective-object-slot-definition))
- (t (call-next-method))))
-
-
-(defmethod compute-virtual-slot-location
- ((class object-class) (slotd effective-object-slot-definition)
- direct-slotds)
- (with-slots (type) slotd
- (let ((location (slot-definition-location (first direct-slotds)))
- (type-number (find-type-number type))
- (reader (get-reader-function type))
- (writer (get-writer-function type))
- (destroy (get-destroy-function type)))
- (list
- #'(lambda (object)
- (with-gc-disabled
- (let ((arg (arg-new type-number)))
- (setf (arg-name arg) location)
- (object-get-arg object arg)
- (prog1
- (funcall reader arg +arg-value-offset+)
- (arg-free arg t t)))))
- #'(lambda (value object)
- (with-gc-disabled
- (let ((arg (arg-new type-number)))
- (setf (arg-name arg) location)
- (funcall writer value arg +arg-value-offset+)
- (object-set-arg object arg)
- (funcall destroy arg +arg-value-offset+)
- (arg-free arg nil)
- value)))))))
-
-
-(defmethod validate-superclass ((class object-class)
- (super pcl::standard-class))
- (subtypep (class-name super) 'object))
-
-
-;;;; Metaclasses used for widgets and containers
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass widget-class (object-class))
-
- (defclass container-class (widget-class)
- (child-class)))
-
-
-(defvar *child-to-container-class-mappings* (make-hash-table))
-
-(defmethod shared-initialize ((class container-class) names
- &rest initargs &key name child-class)
- (declare (ignore initargs))
- (call-next-method)
- (with-slots ((child-class-slot child-class)) class
- (setf
- child-class-slot
- (or
- (first child-class)
- (intern (format nil "~A-CHILD" (or name (class-name class)))))
- (gethash child-class-slot *child-to-container-class-mappings*)
- class)))
-
-
-(defmethod validate-superclass ((class widget-class)
- (super pcl::standard-class))
- (subtypep (class-name super) 'widget))
-
-(defmethod validate-superclass ((class container-class)
- (super pcl::standard-class))
- (subtypep (class-name super) 'container))
-
+ (user-data-destroy-callback callback))
;;;; Metaclass for child classes
+
+(defvar *container-to-child-class-mappings* (make-hash-table))
(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass child-class (virtual-class))
+ (defclass container-child-class (virtual-slots-class)
+ ())
- (defclass direct-child-slot-definition (direct-virtual-slot-definition))
+ (defclass direct-child-slot-definition (direct-virtual-slot-definition)
+ ((pname :reader slot-definition-pname :initarg :pname)))
- (defclass effective-child-slot-definition
- (effective-virtual-slot-definition)))
+ (defclass effective-child-slot-definition (effective-virtual-slot-definition)
+ ((pname :reader slot-definition-pname :initarg :pname))))
-(defmethod initialize-instance ((slotd direct-child-slot-definition)
- &rest initargs &key)
- (declare (ignore initargs))
+(defmethod shared-initialize ((class container-child-class) names &key container)
+ (declare (ignore names))
(call-next-method)
- (unless (slot-boundp slotd 'location)
- (with-slots (pcl::name location pcl::class) slotd
- (setf
- location
- (format nil "~A::~A"
- (alien-type-name
- (gethash (class-name pcl::class) *child-to-container-class-mappings*))
- (name-to-string pcl::name))))))
-
-
-(defmethod direct-slot-definition-class ((class child-class) initargs)
+ (setf
+ (gethash (find-class (first container)) *container-to-child-class-mappings*)
+ class)
+ #+clisp
+ (loop
+ for slotd in (class-direct-slots class)
+ when (typep slotd 'direct-child-slot-definition)
+ do (loop
+ for reader in (slot-definition-readers slotd)
+ do (add-reader-method class
+ (ensure-generic-function reader :lambda-list '(object))
+ (slot-definition-name slotd)))
+ (loop
+ for writer in (slot-definition-writers slotd)
+ do (add-writer-method class
+ (ensure-generic-function writer :lambda-list '(value object))
+ (slot-definition-name slotd)))))
+
+(defmethod direct-slot-definition-class ((class container-child-class) &rest initargs)
(case (getf initargs :allocation)
- (:arg (find-class 'direct-child-slot-definition))
+ (:property (find-class 'direct-child-slot-definition))
(t (call-next-method))))
-
-(defmethod effective-slot-definition-class ((class child-class) initargs)
+(defmethod effective-slot-definition-class ((class container-child-class) &rest initargs)
(case (getf initargs :allocation)
- (:arg (find-class 'effective-child-slot-definition))
+ (:property (find-class 'effective-child-slot-definition))
(t (call-next-method))))
-
-(defmethod compute-virtual-slot-location
- ((class child-class) (slotd effective-child-slot-definition) direct-slotds)
- (with-slots (type) slotd
- (let ((location (slot-definition-location (first direct-slotds)))
- (type-number (find-type-number type))
- (reader (get-reader-function type))
- (writer (get-writer-function type))
- (destroy (get-destroy-function type)))
- (list
- #'(lambda (object)
- (with-slots (parent child) object
- (with-gc-disabled
- (let ((arg (arg-new type-number)))
- (setf (arg-name arg) location)
- (container-child-get-arg parent child arg)
- (prog1
- (funcall reader arg +arg-value-offset+)
- (arg-free arg t t))))))
- #'(lambda (value object)
- (with-slots (parent child) object
- (with-gc-disabled
- (let ((arg (arg-new type-number)))
- (setf (arg-name arg) location)
- (funcall writer value arg +arg-value-offset+)
- (container-child-set-arg parent child arg)
- (funcall destroy arg +arg-value-offset+)
- (arg-free arg nil)
- value))))))))
-
-
-(defmethod pcl::add-reader-method ((class child-class) generic-function slot-name)
+(defmethod compute-effective-slot-definition-initargs ((class container-child-class) direct-slotds)
+ (if (eq (slot-definition-allocation (first direct-slotds)) :property)
+ (nconc
+ (list :pname (most-specific-slot-value direct-slotds 'pname))
+ (call-next-method))
+ (call-next-method)))
+
+(defmethod slot-readable-p ((slotd effective-child-slot-definition))
+ (declare (ignore slotd))
+ t)
+
+(defmethod compute-slot-reader-function ((slotd effective-child-slot-definition) &optional signal-unbound-p)
+ (declare (ignore signal-unbound-p))
+ (let* ((type (slot-definition-type slotd))
+ (pname (slot-definition-pname slotd))
+ (reader (reader-function type :ref :get)))
+ #'(lambda (object)
+ (with-slots (parent child) object
+ (with-memory (gvalue +gvalue-size+)
+ (glib::%gvalue-init gvalue (find-type-number type))
+ (%container-child-get-property parent child pname gvalue)
+ (funcall reader gvalue +gvalue-value-offset+))))))
+
+(defmethod slot-writable-p ((slotd effective-child-slot-definition))
+ (declare (ignore slotd))
+ t)
+
+(defmethod compute-slot-writer-function ((slotd effective-child-slot-definition))
+ (let* ((type (slot-definition-type slotd))
+ (pname (slot-definition-pname slotd))
+ (writer (writer-function type :temp t))
+ (destroy (destroy-function type :temp t)))
+ #'(lambda (value object)
+ (with-slots (parent child) object
+ (with-memory (gvalue +gvalue-size+)
+ (glib::%gvalue-init gvalue (find-type-number type))
+ (funcall writer value gvalue +gvalue-value-offset+)
+ (%container-child-set-property parent child pname gvalue)
+ (funcall destroy gvalue +gvalue-value-offset+))
+ value))))
+
+
+(defmethod add-reader-method ((class container-child-class) generic-function slot-name #?(sbcl>= 1 0 2)slot-documentation #?(sbcl>= 1 0 14)source-location)
(add-method
generic-function
(make-instance 'standard-method
- :specializers (list (find-class 'widget))
- :lambda-list '(widget)
- :function #'(lambda (args next-methods)
- (declare (ignore next-methods))
- (child-slot-value (first args) slot-name)))))
-
-(defmethod pcl::add-writer-method
- ((class child-class) generic-function slot-name)
+ :specializers (list (find-class 'widget))
+ :lambda-list '(widget)
+ :documentation (or #?(sbcl>= 1 0 2)slot-documentation "automatically generated reader method")
+ :function #'(lambda (args next-methods)
+ (declare (ignore next-methods))
+ (child-property-value (first args) slot-name)))))
+
+(defmethod add-writer-method ((class container-child-class) generic-function slot-name #?(sbcl>= 1 0 2)slot-documentation #?(sbcl>= 1 0 14)source-location)
(add-method
generic-function
(make-instance 'standard-method
- :specializers (list (find-class t) (find-class 'widget))
- :lambda-list '(value widget)
- :function #'(lambda (args next-methods)
- (declare (ignore next-methods))
- (destructuring-bind (value widget) args
- (setf
- (child-slot-value widget slot-name)
- value))))))
-
-
-(defmethod validate-superclass ((class child-class) (super pcl::standard-class))
- (subtypep (class-name super) 'container-child))
-
+ :specializers (list (find-class t) (find-class 'widget))
+ :lambda-list '(value widget)
+ :documentation (or #?(sbcl>= 1 0 2)slot-documentation "automatically generated reader method")
+ :function #'(lambda (args next-methods)
+ (declare (ignore next-methods))
+ (destructuring-bind (value widget) args
+ (setf (child-property-value widget slot-name) value))))))
+
+
+(defmethod validate-superclass ((class container-child-class) (super standard-class))
+ ;(subtypep (class-name super) 'container-child)
+ t)
+
+
+(defclass container-child (virtual-slots-object)
+ ((parent :initarg :parent :type container)
+ (child :initarg :child :type widget)))
+
+
+;;;;
+
+(defbinding %container-class-list-child-properties () pointer
+ (class pointer)
+ (n-properties unsigned-int :out))
+
+(defun query-container-class-child-properties (type-number &optional owner-only-p)
+ (let ((class (type-class-ref type-number)))
+ (multiple-value-bind (array length)
+ (%container-class-list-child-properties class)
+ (unwind-protect
+ (let ((properties (map-c-vector 'list #'identity array 'param length)))
+ (if owner-only-p
+ (delete-if
+ #'(lambda (property)
+ (not (eql (slot-value property 'glib::owner-type) type-number)))
+ properties)
+ properties))
+ (deallocate-memory array)))))
+
+(defun default-container-child-name (container-class)
+ (intern (format nil "~A-CHILD" container-class)))
+
+(defun expand-container-type (type forward-p options)
+ (let* ((class (type-from-number type))
+ (super (supertype type))
+ (child-class (default-container-child-name class)))
+ (if forward-p
+ (expand-gobject-type type t options)
+ `(progn
+ ,(expand-gobject-type type nil options)
+ ,(let ((child-properties (query-container-class-child-properties type t)))
+ (when child-properties
+ `(defclass ,child-class (,(default-container-child-name super))
+ ,(slot-definitions child-class child-properties nil)
+ (:metaclass container-child-class)
+ (:container ,class))))))))
+
+(defun container-dependencies (type options)
+ (delete-duplicates
+ (append
+ (gobject-dependencies type options)
+ (mapcar #'param-value-type (query-container-class-child-properties type)))))
+
+(register-derivable-type 'container "GtkContainer" 'expand-container-type 'container-dependencies)
+
+
+(defmacro define-callback-setter (name arg return-type &rest rest-args)
+ (let ((callback (gensym)))
+ (if arg
+ `(progn
+ (define-callback-marshal ,callback ,return-type
+ ,(cons arg rest-args))
+ (defbinding ,name () nil
+ ,arg
+ (,callback callback)
+ (function user-callback)
+ (user-data-destroy-callback callback)))
+ `(progn
+ (define-callback-marshal ,callback ,return-type ,rest-args)
+ (defbinding ,name () nil
+ (,callback callback)
+ (function user-callback)
+ (user-data-destroy-callback callback))))))
~mdw / clg / blobdiff