-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 2000 Espen S. Johnsen <esj@stud.cs.uit.no>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 2000-2006 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: gparam.lisp,v 1.9 2004-11-06 21:39:58 espen Exp $
+;; $Id: gparam.lisp,v 1.27 2008-11-04 03:22:23 espen Exp $
(in-package "GLIB")
(deftype gvalue () 'pointer)
+(register-type 'gvalue '|g_value_get_type|)
+
(eval-when (:compile-toplevel :load-toplevel :execute)
(defbinding (size-of-gvalue "size_of_gvalue") () unsigned-int))
-;(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 2 (size-of 'double-float))))
-(defconstant +gvalue-size+ #.(size-of-gvalue))
-
-(defconstant +gvalue-value-offset+ (size-of 'type-number))
+(defconstant +gvalue-size+ (size-of-gvalue))
+(defconstant +gvalue-value-offset+
+ (max (size-of 'type-number) (type-alignment '(unsigned-byte 64))))
+(defconstant +gvalue-flags-offset+
+ (+ +gvalue-value-offset+ (size-of '(unsigned-byte 64))))
+(defconstant +gvalue-nocopy-contents-flag+ 27)
(defbinding (%gvalue-init "g_value_init") () nil
(value gvalue)
(defbinding (gvalue-unset "g_value_unset") () nil
(value gvalue))
-(defun gvalue-init (gvalue type &optional (value nil value-p))
+(defun gvalue-init (gvalue type &optional (value nil value-p) temp-p)
(%gvalue-init gvalue (find-type-number type))
(when value-p
- (funcall (writer-function type) value gvalue +gvalue-value-offset+)))
+ (funcall (writer-function type :temp temp-p) value gvalue +gvalue-value-offset+)))
-(defun gvalue-new (type &optional (value nil value-p))
+(defun gvalue-new (&optional type (value nil value-p))
(let ((gvalue (allocate-memory +gvalue-size+)))
- (if value-p
- (gvalue-init gvalue type value)
- (gvalue-init gvalue type))
+ (cond
+ (value-p (gvalue-init gvalue type value))
+ (type (gvalue-init gvalue type)))
gvalue))
(defun gvalue-free (gvalue &optional (unset-p t))
(deallocate-memory gvalue)))
(defun gvalue-type (gvalue)
- (type-from-number (system:sap-ref-32 gvalue 0)))
+ ;; We need to search for the for the most specific known type
+ ;; because internal types, unknown to Lisp, may be passed in GValues
+ (labels ((find-most-specific-known-type (type)
+ (or
+ (type-from-number type)
+ (let ((parent (type-parent type)))
+ (unless (zerop parent)
+ (find-most-specific-known-type parent))))))
+ (let ((type-number (ref-type-number gvalue)))
+ (unless (zerop type-number)
+ (or
+ (find-most-specific-known-type type-number)
+ ;; This will signal an error if the type hierarchy is unknown
+ (type-from-number type-number t))))))
+
+(let ((flags-reader nil))
+ (defun gvalue-static-p (gvalue)
+ (unless flags-reader
+ (setf flags-reader (reader-function 'unsigned-int)))
+ (prog1
+ (ldb-test (byte 1 +gvalue-nocopy-contents-flag+)
+ (funcall flags-reader gvalue +gvalue-flags-offset+))
+ (force-output))))
(defun gvalue-get (gvalue)
(funcall (reader-function (gvalue-type gvalue))
gvalue +gvalue-value-offset+))
+(defun gvalue-peek (gvalue)
+ (funcall (reader-function (gvalue-type gvalue) :ref :peek)
+ gvalue +gvalue-value-offset+))
+
+(defun gvalue-take (gvalue)
+ (funcall (reader-function (gvalue-type gvalue)
+ :ref (if (gvalue-static-p gvalue) :peek :get))
+ gvalue +gvalue-value-offset+))
+
(defun gvalue-set (gvalue value)
(funcall (writer-function (gvalue-type gvalue))
value gvalue +gvalue-value-offset+)
value)
+(defbinding (gvalue-p "g_type_check_value") () boolean
+ (location pointer))
+
+(defmacro with-gvalue ((gvalue &optional type (value nil value-p)) &body body)
+ `(with-memory (,gvalue +gvalue-size+)
+ ,(cond
+ ((and type value-p) `(gvalue-init ,gvalue ,type ,value t))
+ (type `(gvalue-init ,gvalue ,type)))
+ ,@body
+ ,(unless value-p `(gvalue-take ,gvalue))))
(deftype param-flag-type ()
(defclass param-spec-class (ginstance-class)
())
- (defmethod validate-superclass
- ((class param-spec-class) (super pcl::standard-class))
+ (defmethod shared-initialize ((class param-spec-class) names &rest initargs)
+ (declare (ignore names initargs))
+ (call-next-method)
+ (unless (slot-boundp class 'ref)
+ (setf (slot-value class 'ref) '%param-spec-ref))
+ (unless (slot-boundp class 'unref)
+ (setf (slot-value class 'unref) '%param-spec-unref)))
+
+ (defmethod validate-superclass ((class param-spec-class) (super standard-class))
t ;(subtypep (class-name super) 'param)
))
(defbinding %param-spec-unref () nil
(location pointer))
-(defmethod reference-foreign ((class param-spec-class) location)
- (declare (ignore class))
- (%param-spec-ref location))
-
-(defmethod unreference-foreign ((class param-spec-class) location)
- (declare (ignore class))
- (%param-spec-unref location))
-
-
;; TODO: rename to param-spec
(defclass param (ginstance)
:allocation :virtual
:getter "g_param_spec_get_nick"
:reader param-nickname
- :type string)
+ :type (copy-of string))
(documentation
:allocation :virtual
:getter "g_param_spec_get_blurb"
:reader param-documentation
- :type string))
- (:metaclass param-spec-class))
+ :type (copy-of string)))
+ (:metaclass param-spec-class)
+ (:gtype "GParam"))
(defclass param-char (param)
((minimum
:allocation :alien
- :reader param-char-minimum
+ :reader param-minimum
:type char)
(maximum
:allocation :alien
- :reader param-char-maximum
+ :reader param-maximum
:type char)
(default-value
:allocation :alien
- :reader param-char-default-value
+ :reader param-default-value
:type char))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamChar"))
(defclass param-unsigned-char (param)
(
; :type unsigned-char)
)
(:metaclass param-spec-class)
- (:alien-name "GParamUChar"))
+ (:gtype "GParamUChar"))
(defclass param-boolean (param)
((default-value
:allocation :alien
- :reader param-boolean-default-value
+ :reader param-default-value
:type boolean))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamBoolean"))
(defclass param-int (param)
((minimum
:allocation :alien
- :reader param-int-minimum
+ :reader param-minimum
:type int)
(maximum
:allocation :alien
- :reader param-int-maximum
+ :reader param-maximum
:type int)
(default-value
:allocation :alien
- :reader param-int-default-value
+ :reader param-default-value
:type int))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamInt"))
(defclass param-unsigned-int (param)
((minimum
:allocation :alien
- :reader param-unsigned-int-minimum
+ :reader param-minimum
:type unsigned-int)
(maximum
:allocation :alien
- :reader param-unsigned-int-maximum
+ :reader param-maximum
:type unsigned-int)
(default-value
:allocation :alien
- :reader param-unsigned-int-default-value
+ :reader param-default-value
:type unsigned-int))
(:metaclass param-spec-class)
- (:alien-name "GParamUInt"))
+ (:gtype "GParamUInt"))
(defclass param-long (param)
((minimum
:allocation :alien
- :reader param-long-minimum
+ :reader param-minimum
:type long)
(maximum
:allocation :alien
- :reader param-long-maximum
+ :reader param-maximum
:type long)
(default-value
:allocation :alien
- :reader param-long-default-value
+ :reader param-default-value
:type long))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParam"))
(defclass param-unsigned-long (param)
((minimum
:allocation :alien
- :reader param-unsigned-long-minimum
+ :reader param-minimum
:type unsigned-long)
(maximum
:allocation :alien
- :reader param-unsigned-long-maximum
+ :reader param-maximum
:type unsigned-long)
(default-value
:allocation :alien
- :reader param-unsigned-long-default-value
+ :reader param-default-value
:type unsigned-long))
(:metaclass param-spec-class)
- (:alien-name "GParamULong"))
+ (:gtype "GParamULong"))
(defclass param-unichar (param)
()
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamUnichar"))
(defclass param-enum (param)
((class
:type pointer)
(default-value
:allocation :alien
- :reader param-enum-default-value
+ :reader param-default-value
:type long))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamEnum"))
(defclass param-flags (param)
((class
:type pointer)
(default-value
:allocation :alien
- :reader param-flags-default-value
+ :reader param-default-value
:type long))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamFlags"))
(defclass param-single-float (param)
((minimum
:allocation :alien
- :reader param-single-float-minimum
+ :reader param-minimum
:type single-float)
(maximum
:allocation :alien
- :reader param-single-float-maximum
+ :reader param-maximum
:type single-float)
(default-value
:allocation :alien
- :reader param-single-float-default-value
+ :reader param-default-value
:type single-float)
(epsilon
:allocation :alien
- :reader param-single-float-epsilon
+ :reader param-float-epsilon
:type single-float))
(:metaclass param-spec-class)
- (:alien-name "GParamFloat"))
+ (:gtype "GParamFloat"))
(defclass param-double-float (param)
((minimum
:allocation :alien
- :reader param-double-float-minimum
+ :reader param-minimum
:type double-float)
(maximum
:allocation :alien
- :reader param-double-float-maximum
+ :reader param-maximum
:type double-float)
(default-value
:allocation :alien
- :reader param-double-float-default-value
+ :reader param-default-value
:type double-float)
(epsilon
:allocation :alien
- :reader param-double-float-epsilon
+ :reader param-float-epsilon
:type double-float))
(:metaclass param-spec-class)
- (:alien-name "GParamDouble"))
+ (:gtype "GParamDouble"))
(defclass param-string (param)
((default-value
:allocation :alien
- :reader param-string-default-value
+ :reader param-default-value
:type string))
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamString"))
(defclass param-param (param)
()
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamParam"))
(defclass param-boxed (param)
()
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamBoxed"))
(defclass param-pointer (param)
()
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamPointer"))
(defclass param-value-array (param)
((element-spec
:allocation :alien
:reader param-value-array-length
:type unsigned-int))
- (:metaclass param-spec-class))
-
-;; (defclass param-closure (param)
-;; ()
-;; (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamValueArray"))
(defclass param-object (param)
()
- (:metaclass param-spec-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamObject"))
+
+(defclass param-overrride (param)
+ ()
+ (:metaclass param-spec-class)
+ (:gtype "GParamOverride"))
~mdw / clg / blobdiff