Adding utility functions to create actions

diff --git a/gtk/gtkutils.lisp b/gtk/gtkutils.lisp
index bd11006e1e8ba5126c2dacc2877adeff9e18ac3a..94706b1a3d466cec880cdaaed3a8f8c2cfc9f848 100644 (file)
--- a/gtk/gtkutils.lisp
+++ b/gtk/gtkutils.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: gtkutils.lisp,v 1.3 2004-11-07 17:55:29 espen Exp $
+;; $Id: gtkutils.lisp,v 1.4 2004-12-04 18:24:01 espen Exp $
 
 
 (in-package "GTK")
@@ -90,3 +90,50 @@ (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 create-action (name &optional stock-id label accelerator tooltip 
+                     callback &rest initargs)
+  (let ((action (apply #'make-instance 'action
+                :name (string name) :stock-id stock-id  :label label
+                :tooltip tooltip :accelerator accelerator initargs)))
+    (when callback
+      (signal-connect action 'activate callback))
+    action))
+
+(defun create-toggle-action (name &optional stock-id label accelerator 
+                            tooltip active callback &rest initargs)
+  (let ((action (apply #'make-instance 'toggle-action 
+                :name (string name) :stock-id stock-id :label label
+                :tooltip tooltip :active active :accelerator accelerator
+                initargs)))
+    (when callback
+      (signal-connect action 'activate
+       #'(lambda ()
+          (funcall callback (toggle-action-active-p action))))
+      (funcall callback active))
+    action))
+
+(defun create-radio-actions (specs &optional active callback &rest initargs)
+  (loop
+   with group = nil
+   for spec in specs
+   collect (destructuring-bind (name &optional stock-id label accelerator 
+                               tooltip (value name)) 
+              (mklist spec)
+            (let ((action (apply #'make-instance 'radio-action 
+                           :name (string name) :stock-id stock-id 
+                           :label label :tooltip tooltip 
+                           :accelerator accelerator initargs)))
+              (when (equal active value)
+                (setf (toggle-action-active-p action) t)
+                (when callback
+                  (funcall callback value)))
+
+              (if (not group)
+                  (setq group action)
+                (radio-action-add-to-group action group))
+              (when callback
+                (signal-connect action 'activate
+                 #'(lambda ()
+                     (funcall callback value))))
+              action))))