;; 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: gtkutils.lisp,v 1.5 2004-12-17 00:34:01 espen Exp $
+;; $Id: gtkutils.lisp,v 1.6 2005-01-06 21:06:54 espen Exp $
(in-package "GTK")
(defun create-check-button (label callback &optional initstate &rest initargs)
(%create-toggleable-button 'check-button label callback initstate initargs))
-(defun create-radio-button-group (specs active &optional callback &rest args)
- (let ((group nil)
- (i 0))
- (mapcar
- #'(lambda (spec)
- (destructuring-bind
- (label &optional object &rest initargs) (mklist spec)
- (let ((button
- (apply
- #'make-instance 'radio-button
- :label label :visible t initargs)))
- (when group (%radio-button-set-group button group))
- (setq group (%radio-button-get-group button))
- (cond
- (callback
- (signal-connect
- button 'toggled
- #'(lambda ()
- (when (toggle-button-active-p button)
- (apply (funcallable callback) object args)))))
- (object
- (signal-connect
- button 'toggled
- #'(lambda ()
- (apply
- (funcallable object)
- (toggle-button-active-p button) args)))))
- (when (= i active)
- (setf (toggle-button-active-p button) t))
- (incf i)
- button)))
- specs)))
-
-
(defun adjustment-new (value lower upper step-increment page-increment page-size)
(make-instance 'adjustment
:value value :lower lower :upper upper :step-increment step-increment
:page-increment page-increment :page-size page-size))
+(defun make-radio-group (type specs callback &rest initargs)
+ (let* ((active ())
+ (widgets
+ (loop
+ for spec in specs
+ as widget = (apply #'make-instance type (append spec initargs))
+ do (when callback
+ (apply #'add-activate-callback widget (mklist callback)))
+ (when (and (not active) (getf spec :active))
+ (setq active widget))
+ collect widget)))
+
+ (let ((active (or active (first widgets))))
+ (loop
+ for widget in widgets
+ unless (eq widget active)
+ do (add-to-radio-group widget active))
+ (signal-emit active 'clicked))
+
+ widgets))
+
+
+;;;; The follwing code will probably be removed soon
+
(defun create-action (name &optional stock-id label accelerator tooltip
callback &rest initargs)
(let ((action (apply #'make-instance 'action