Added gffi to the list of used packages

[clg] / examples / ginspect.lisp

diff --git a/examples/ginspect.lisp b/examples/ginspect.lisp
index d2a26d4454c5374ab25832e354a61a284b64e22f..7abdd8a9e68cfd0fb4ed0add007ccf754d2b758e 100644 (file)
--- a/examples/ginspect.lisp
+++ b/examples/ginspect.lisp
@@ -1,146 +1,196 @@
-(in-package :gtk)
+;; Common Lisp bindings for GTK+ 2.x
+;; Copyright 2005 Espen S. Johnsen <espen@users.sf.net>
+;;
+;; 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:
+;;
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
+;;
+;; 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: ginspect.lisp,v 1.11 2006-09-05 13:12:50 espen Exp $
+
+#+sbcl(require :gtk)
+#+cmu(asdf:oos 'asdf:load-op :gtk)
+
+(defpackage "GINSPECT"
+  (:use "COMMON-LISP" "GFFI" "GLIB" "GTK" #+cmu"PCL" #+sbcl"SB-PCL")
+  (:export "GINSPECT" "GINSPECT-TOPLEVELS"))
+
+(in-package "GINSPECT")
+
+(defvar *ginspect-unbound-object-marker* 
+  #+cmu (gensym "UNBOUND-OBJECT-")
+  #+sbcl sb-impl::*inspect-unbound-object-marker*)
+

 
 (defgeneric insert-object (object store parent &optional prefix))
 (defgeneric insert-parts (object store parent))
 
 (defgeneric insert-object (object store parent &optional prefix))
 (defgeneric insert-parts (object store parent))

-(defgeneric object-hash-parts-p (object))
+(defgeneric object-has-parts-p (object))
+(defgeneric decompose-describe-object (object))
+
+
+;; A container to hold lisp objects "inside" the tree store
+(defclass object-container (gobject)
+  ((object :initarg :object))
+  (:metaclass gobject-class))

 
 
 (defun ginspect (object)
   (let* ((store (make-instance 'tree-store 
                 :column-types '(string string gobject boolean)
 
 
 (defun ginspect (object)
   (let* ((store (make-instance 'tree-store 
                 :column-types '(string string gobject boolean)

-                :column-names '(prefix pprint object expanded)))
+                :column-names '(name pprinted object expanded)))

         (view (make-instance 'tree-view :model store :headers-visible nil)))
 
     (let ((column (make-instance 'tree-view-column))
         (view (make-instance 'tree-view :model store :headers-visible nil)))
 
     (let ((column (make-instance 'tree-view-column))

-         (prefix (make-instance 'cell-renderer-text))
+         (name (make-instance 'cell-renderer-text))

          (object (make-instance 'cell-renderer-text)))   
          (object (make-instance 'cell-renderer-text)))   

-      (cell-layout-pack column prefix :expand nil)
-      (cell-layout-add-attribute column prefix 'text 0)
+      (tree-view-append-column view column)
+      (cell-layout-pack column name :expand nil)
+      (cell-layout-add-attribute column name 'text (column-index store 'name))

       (cell-layout-pack column object :expand t)
       (cell-layout-pack column object :expand t)

-      (cell-layout-add-attribute column object 'text 1)
-      (tree-view-append-column view column))
+      (cell-layout-add-attribute column object 'text (column-index store 'pprinted)))

 
     (insert-object object store nil)
 
     (signal-connect view 'row-expanded 
      #'(lambda (iter path)
 
     (insert-object object store nil)
 
     (signal-connect view 'row-expanded 
      #'(lambda (iter path)

-        (unless (tree-model-column-value store iter 'expanded)
-          (multiple-value-bind (valid dummy)
+        (when (setf 
+               (tree-model-value store iter 'expanded)
+               (not (tree-model-value store iter 'expanded)))
+          (multiple-value-bind (valid child-iter) 

               (tree-model-iter-children store iter)
               (tree-model-iter-children store iter)

-            ;; Remove dummy child
+            ;; Remove old children

             (when valid
             (when valid

-              (tree-store-remove store dummy)))
-          (let ((gobject (tree-model-column-value store iter 'object)))
-            (insert-parts (object-data gobject 'object) store iter))
-          (setf (tree-model-column-value store iter 'expanded) t)
+              (loop while (tree-store-remove store child-iter))))
+          (let ((container (tree-model-value store iter 'object)))
+            (insert-parts (slot-value container 'object) store iter))

           (tree-view-expand-row view path nil))))
 
     (make-instance 'dialog
           (tree-view-expand-row view path nil))))
 
     (make-instance 'dialog

-     :title "Object Inspector" :show-all t
+     :title "Object Inspector" :show-children t :visible t

      :default-width 600 :default-height 600
      :button (list "gtk-close" #'widget-destroy :object t)
      :child (make-instance 'scrolled-window 
             :hscrollbar-policy :automatic :child view))))
 
 
      :default-width 600 :default-height 600
      :button (list "gtk-close" #'widget-destroy :object t)
      :child (make-instance 'scrolled-window 
             :hscrollbar-policy :automatic :child view))))
 
 

-(defun object-to-string (object)
+(defmethod decompose-describe-object ((object t))
+  #+cmu
+  (destructuring-bind (description named-p &rest parts) 
+      (inspect::describe-parts object)
+    (if (equal parts (list object))
+       (values description nil nil)
+      (values description named-p parts)))
+  #+sbcl(sb-impl::inspected-parts object))
+
+(defmethod decompose-describe-object ((object (eql t)))
+  (values (call-next-method) nil nil))
+
+(defmethod decompose-describe-object ((object (eql nil)))
+  (values (call-next-method) nil nil))
+
+(defun propper-list-p (object)
+  (and (listp object) (null (cdr (last object)))))
+
+(defmethod decompose-describe-object ((object cons))
+  (if (propper-list-p object)
+      (values (call-next-method) nil object)
+    (values "The object is a CONS." nil (list (car object) (cdr object)))))
+
+(defmethod decompose-describe-object ((object #+cmu alien:system-area-pointer
+                                             #+sbcl sb-alien:system-area-pointer))
+  (values "The object is a SYSTEM-AREA-POINTER" nil nil))
+
+(defmethod decompose-describe-object ((object (eql *ginspect-unbound-object-marker*)))
+  (values "The slot is unbound" nil nil))
+
+#+cmu
+(defmethod decompose-describe-object ((object symbol))
+  (values 
+   (call-next-method) t
+   (list
+    (cons "Name" (symbol-name object)) 
+    (cons "Package" (symbol-package object))
+    (cons "Value" (if (boundp object)
+                     (symbol-value object)
+                   *ginspect-unbound-object-marker*))
+    (cons "Function" (if (fboundp object)
+                        (symbol-function  object)
+                      *ginspect-unbound-object-marker*))
+    (cons "Plist" (symbol-plist object)))))
+
+(defmethod decompose-describe-object ((object standard-object))
+  (values 
+   (format nil "The instance is an object of type ~A." 
+    (class-name (class-of object)))
+   t
+   (loop
+    for slotd in (class-slots (class-of object))
+    when (slot-readable-p slotd)
+    collect (let* ((slot-name (slot-definition-name slotd))
+                  (slot-value (if (slot-boundp object slot-name)
+                                  (slot-value object slot-name)
+                                *ginspect-unbound-object-marker*)))
+             (cons (string slot-name) slot-value)))))
+
+
+(defmethod object-has-parts-p ((object t))
+  (nth-value 2 (decompose-describe-object object)))
+
+(defmethod object-has-parts-p ((object cons))
+  t)
+
+(defmethod object-has-parts-p ((object standard-object))
+  (class-slots (class-of object)))
+
+(defmethod object-has-parts-p ((object vector))
+  (not (zerop (length object))))
+
+
+(defmethod object-to-string ((object t))

   (with-output-to-string (stream)
     (write object :stream stream :lines 1 :right-margin 80)))
 
   (with-output-to-string (stream)
     (write object :stream stream :lines 1 :right-margin 80)))
 

-(defmethod insert-object ((object t) store parent &optional (prefix ""))
-  (let ((gobject (make-instance 'gobject)) ; to "hang" the lisp object on
+(defmethod object-to-string ((object (eql *ginspect-unbound-object-marker*)))
+  "<unbound>")
+
+(defmethod insert-object ((object t) store parent &optional (name ""))
+  (let ((container (make-instance 'object-container :object object))

        (has-parts (object-has-parts-p object)))
        (has-parts (object-has-parts-p object)))

-    (setf (object-data gobject 'object) object)

     (let ((iter (tree-store-append store parent 
     (let ((iter (tree-store-append store parent 

-                (vector prefix (object-to-string object) 
-                        gobject (not has-parts)))))
+                (vector name (object-to-string object) 
+                        container (not has-parts)))))

       (when has-parts
        ;; Insert dummy child
       (when has-parts
        ;; Insert dummy child

-       (tree-store-append store iter (vector "" "" gobject t))))))
+       (tree-store-append store iter (vector "" "" container t))))))

 
 

-(defmethod object-has-parts-p ((object t))
-  (declare (ignore object))
-  t)
+(defmethod insert-parts :around ((object t) store parent)
+  (when (object-has-parts-p object)
+    (call-next-method)))

 
 (defmethod insert-parts ((object t) store parent)
 
 (defmethod insert-parts ((object t) store parent)

-  (let ((parts (nth-value 1 (swank-backend:inspected-parts object))))
-    (unless (and (endp (rest parts)) (eq object (cdar parts)))
-      (loop
-       for (prefix . part) in parts
-       do (insert-object part store parent prefix)))))
-
-(defun propper-list-p (object)
-  (and (listp object) (null (cdr (last object)))))
-
-(defmethod insert-parts ((object cons) store parent)
-  (if (propper-list-p object)
-      (loop
-       for element in object
-       do (insert-object element store parent))
-    (progn
-      (insert-object (car object) store parent)
-      (insert-object (cdr object) store parent))))
-
-(defmethod insert-parts ((object vector) store parent)
-  (loop
-   for element across object
-   do (insert-object element store parent)))
-
-(defmethod insert-parts ((object (eql t)) store parent)
-  (declare (ignore object store parent)))
-
-(defmethod object-has-parts-p ((object (eql t)))
-  (declare (ignore object))
-  nil)
-
-(defmethod insert-parts ((object (eql nil)) store parent)
-  (declare (ignore object store parent)))
-
-(defmethod object-has-parts-p ((object (eql nil)))
-  (declare (ignore object))
-  nil)
-
-(defvar *unbound-object-marker* (gensym "UNBOUND-OBJECT-"))
-
-(defmethod insert-parts ((object symbol) store parent)
-  (insert-object 
-   (if (boundp object)
-       (symbol-value object)
-     *unbound-object-marker*)
-   store parent "Value")
-  (insert-object 
-   (if (fboundp object)
-       (symbol-function object)
-     *unbound-object-marker*)
-   store parent "Function")
-  (insert-object (symbol-plist object) store parent "Plist")
-  (insert-object (symbol-package object) store parent "Package"))
-
-
-(defmethod insert-parts ((object standard-object) store parent)
-  (loop
-   for slotd in (class-slots (class-of object))
-   do (let* ((slot-name (slot-value slotd 'pcl::name))
-            (slot-value (if (slot-boundp object slot-name)
-                            (slot-value object slot-name)
-                          *unbound-object-marker*)))
-           (insert-object slot-value store parent (string slot-name)))))
-         
-(defmethod insert-object ((object (eql *unbound-object-marker*))
-                          store parent &optional prefix)
-  (tree-store-append store parent (vector prefix "<unbound>" (make-instance 'gobject) t nil)))
-
-(defmethod insert-parts ((object (eql *unbound-object-marker*)) store parent)
-  (declare (ignore object store parent)))
-
-(defmethod object-has-parts-p ((object character))
-  (declare (ignore object))
-  nil)
-
-(defmethod object-has-parts-p ((object number))
-  (declare (ignore object))
-  nil)
-
-(defmethod object-has-parts-p ((object alien:system-area-pointer))
-  (declare (ignore object))
-  nil)
+  (multiple-value-bind (description named-p parts) 
+      (decompose-describe-object object)
+    (declare (ignore description))
+    (loop
+     for part in parts
+     do (if named-p
+           (insert-object (cdr part) store parent (string (car part)))
+         (insert-object part store parent)))))
+
+
+(defun ginspect-toplevels ()
+  (ginspect (window-list-toplevels)))