X-Git-Url: https://git.distorted.org.uk/~mdw/clg/blobdiff_plain/2ca6ee0609ed4396bebde3f9c8832839aefd6a56..61f83f01cc872573f11d18d58c511e62e583b587:/glib/gparam.lisp diff --git a/glib/gparam.lisp b/glib/gparam.lisp index aa3235b..98d4c0b 100644 --- a/glib/gparam.lisp +++ b/glib/gparam.lisp @@ -15,29 +15,36 @@ ;; 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: gparam.lisp,v 1.1 2001/01/28 14:18:44 espen Exp $ +;; $Id: gparam.lisp,v 1.7 2004/10/27 14:59:00 espen Exp $ (in-package "GLIB") (deftype gvalue () 'pointer) -(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 4 (size-of 'double-float)))) +(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)) -(define-foreign ("g_value_init" gvalue-init) () nil +(defbinding (gvalue-init "g_value_init") () nil + (value gvalue) (type type-number)) -(defun gvalue-new (type) +(defun gvalue-new (type &optional (value nil value-p)) (let ((gvalue (allocate-memory +gvalue-size+))) - (setf (system:sap-ref-32 gvalue 0) type) -; (gvalue-init (type-number-of type)) + (gvalue-init gvalue (find-type-number type)) + (when value-p + (gvalue-set gvalue value)) gvalue)) (defun gvalue-free (gvalue free-content) (unless (null-pointer-p gvalue) (when free-content (funcall - (get-destroy-function (gvalue-type gvalue)) + (intern-destroy-function (gvalue-type gvalue)) gvalue +gvalue-value-offset+)) (deallocate-memory gvalue))) @@ -46,12 +53,266 @@ (defun gvalue-get (gvalue) (funcall - (get-reader-function (gvalue-type gvalue)) + (intern-reader-function (gvalue-type gvalue)) gvalue +gvalue-value-offset+)) (defun gvalue-set (gvalue value) (funcall - (get-writer-function (gvalue-type gvalue)) + (intern-writer-function (gvalue-type gvalue)) value gvalue +gvalue-value-offset+) value) + +(deftype-method unreference-alien gvalue (type-spec location) + `(gvalue-free ,location nil)) + + + +(deftype param-flag-type () + '(flags + (:readable 1) + (:writable 2) + (:construct 4) + (:construct-only 8) + (:lax-validation 16) + (:private 32))) + +;(eval-when (:compile-toplevel :load-toplevel :execute) +;; TODO: rename to param-spec + (defclass param (ginstance) + ((name + :allocation :alien + :reader param-name + :type string) + (flags + :allocation :alien + :reader param-flags + :type param-flag-type) + (value-type + :allocation :alien + :reader param-value-type + :type type-number) + (owner-type + :allocation :alien + :reader param-owner-type + :type type-number) + (nickname + :allocation :virtual + :getter "g_param_spec_get_nick" + :reader param-nickname + :type string) + (documentation + :allocation :virtual + :getter "g_param_spec_get_blurb" + :reader param-documentation + :type string)) + (:metaclass ginstance-class) + (:ref "g_param_spec_ref") + (:unref "g_param_spec_unref"));) + + +(defclass param-char (param) + ((minimum + :allocation :alien + :reader param-char-minimum + :type char) + (maximum + :allocation :alien + :reader param-char-maximum + :type char) + (default-value + :allocation :alien + :reader param-char-default-value + :type char)) + (:metaclass ginstance-class)) + +(defclass param-unsigned-char (param) + ( +; (minimum +; :allocation :alien +; :reader param-unsigned-char-minimum +; :type unsigned-char) +; (maximum +; :allocation :alien +; :reader param-unsigned-char-maximum +; :type unsigned-char) +; (default-value +; :allocation :alien +; :reader param-unsigned-char-default-value +; :type unsigned-char) + ) + (:metaclass ginstance-class) + (:alien-name "GParamUChar")) + +(defclass param-boolean (param) + ((default-value + :allocation :alien + :reader param-boolean-default-value + :type boolean)) + (:metaclass ginstance-class)) + +(defclass param-int (param) + ((minimum + :allocation :alien + :reader param-int-minimum + :type int) + (maximum + :allocation :alien + :reader param-int-maximum + :type int) + (default-value + :allocation :alien + :reader param-int-default-value + :type int)) + (:metaclass ginstance-class)) + +(defclass param-unsigned-int (param) + ((minimum + :allocation :alien + :reader param-unsigned-int-minimum + :type unsigned-int) + (maximum + :allocation :alien + :reader param-unsigned-int-maximum + :type unsigned-int) + (default-value + :allocation :alien + :reader param-unsigned-int-default-value + :type unsigned-int)) + (:metaclass ginstance-class) + (:alien-name "GParamUInt")) + +(defclass param-long (param) + ((minimum + :allocation :alien + :reader param-long-minimum + :type long) + (maximum + :allocation :alien + :reader param-long-maximum + :type long) + (default-value + :allocation :alien + :reader param-long-default-value + :type long)) + (:metaclass ginstance-class)) + +(defclass param-unsigned-long (param) + ((minimum + :allocation :alien + :reader param-unsigned-long-minimum + :type unsigned-long) + (maximum + :allocation :alien + :reader param-unsigned-long-maximum + :type unsigned-long) + (default-value + :allocation :alien + :reader param-unsigned-long-default-value + :type unsigned-long)) + (:metaclass ginstance-class) + (:alien-name "GParamULong")) + +(defclass param-unichar (param) + () + (:metaclass ginstance-class)) + +(defclass param-enum (param) + ((class + :allocation :alien + :reader param-enum-class + :type pointer) + (default-value + :allocation :alien + :reader param-enum-default-value + :type long)) + (:metaclass ginstance-class)) + +(defclass param-flags (param) + ((class + :allocation :alien + :reader param-flags-class + :type pointer) + (default-value + :allocation :alien + :reader param-flags-default-value + :type long)) + (:metaclass ginstance-class)) + +(defclass param-single-float (param) + ((minimum + :allocation :alien + :reader param-single-float-minimum + :type single-float) + (maximum + :allocation :alien + :reader param-single-float-maximum + :type single-float) + (default-value + :allocation :alien + :reader param-single-float-default-value + :type single-float) + (epsilon + :allocation :alien + :reader param-single-float-epsilon + :type single-float)) + (:metaclass ginstance-class) + (:alien-name "GParamFloat")) + +(defclass param-double-float (param) + ((minimum + :allocation :alien + :reader param-double-float-minimum + :type double-float) + (maximum + :allocation :alien + :reader param-double-float-maximum + :type double-float) + (default-value + :allocation :alien + :reader param-double-float-default-value + :type double-float) + (epsilon + :allocation :alien + :reader param-double-float-epsilon + :type double-float)) + (:metaclass ginstance-class) + (:alien-name "GParamDouble")) + +(defclass param-string (param) + ((default-value + :allocation :alien + :reader param-string-default-value + :type string)) + (:metaclass ginstance-class)) + +(defclass param-param (param) + () + (:metaclass ginstance-class)) + +(defclass param-boxed (param) + () + (:metaclass ginstance-class)) + +(defclass param-pointer (param) + () + (:metaclass ginstance-class)) + +(defclass param-value-array (param) + ((element-spec + :allocation :alien + :reader param-value-array-element-spec + :type param) + (length + :allocation :alien + :reader param-value-array-length + :type unsigned-int)) + (:metaclass ginstance-class)) + +;; (defclass param-closure (param) +;; () +;; (:metaclass ginstance-class)) + +(defclass param-object (param) + () + (:metaclass ginstance-class))