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1 | ;; Common Lisp bindings for GTK+ 2.x |
2 | ;; Copyright 2005 Espen S. Johnsen <espen@users.sf.net> |
3 | ;; |
4 | ;; Permission is hereby granted, free of charge, to any person obtaining |
5 | ;; a copy of this software and associated documentation files (the |
6 | ;; "Software"), to deal in the Software without restriction, including |
7 | ;; without limitation the rights to use, copy, modify, merge, publish, |
8 | ;; distribute, sublicense, and/or sell copies of the Software, and to |
9 | ;; permit persons to whom the Software is furnished to do so, subject to |
10 | ;; the following conditions: |
11 | ;; |
12 | ;; The above copyright notice and this permission notice shall be |
13 | ;; included in all copies or substantial portions of the Software. |
14 | ;; |
15 | ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
16 | ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
17 | ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
18 | ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
19 | ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
20 | ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
21 | ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
22 | |
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23 | ;; $Id: ginspect.lisp,v 1.9 2006/02/09 22:34:09 espen Exp $ |
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24 | |
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25 | #+sbcl(require :gtk) |
26 | #+cmu(asdf:oos 'asdf:load-op :gtk) |
27 | |
28 | (defpackage "GINSPECT" |
29 | (:use "COMMON-LISP" "GLIB" "GTK" #+cmu"PCL" #+sbcl"SB-PCL") |
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30 | (:export "GINSPECT" "GINSPECT-TOPLEVELS")) |
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31 | |
32 | (in-package "GINSPECT") |
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33 | |
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34 | (defvar *ginspect-unbound-object-marker* |
35 | #+cmu (gensym "UNBOUND-OBJECT-") |
36 | #+sbcl sb-impl::*inspect-unbound-object-marker*) |
37 | |
38 | |
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39 | (defgeneric insert-object (object store parent &optional prefix)) |
40 | (defgeneric insert-parts (object store parent)) |
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41 | (defgeneric object-has-parts-p (object)) |
42 | (defgeneric decompose-describe-object (object)) |
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43 | |
44 | |
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45 | ;; A container to hold lisp objects "inside" the tree store |
46 | (defclass object-container (gobject) |
47 | ((object :initarg :object)) |
48 | (:metaclass gobject-class)) |
49 | |
50 | |
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51 | (defun ginspect (object) |
52 | (let* ((store (make-instance 'tree-store |
53 | :column-types '(string string gobject boolean) |
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54 | :column-names '(name pprinted object expanded))) |
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55 | (view (make-instance 'tree-view :model store :headers-visible nil))) |
56 | |
57 | (let ((column (make-instance 'tree-view-column)) |
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58 | (name (make-instance 'cell-renderer-text)) |
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59 | (object (make-instance 'cell-renderer-text))) |
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60 | (tree-view-append-column view column) |
61 | (cell-layout-pack column name :expand nil) |
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62 | (cell-layout-add-attribute column name 'text (column-index store 'name)) |
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63 | (cell-layout-pack column object :expand t) |
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64 | (cell-layout-add-attribute column object 'text (column-index store 'pprinted))) |
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65 | |
66 | (insert-object object store nil) |
67 | |
68 | (signal-connect view 'row-expanded |
69 | #'(lambda (iter path) |
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70 | (when (setf |
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71 | (tree-model-value store iter 'expanded) |
72 | (not (tree-model-value store iter 'expanded))) |
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73 | (multiple-value-bind (valid child-iter) |
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74 | (tree-model-iter-children store iter) |
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75 | ;; Remove old children |
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76 | (when valid |
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77 | (loop while (tree-store-remove store child-iter)))) |
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78 | (let ((container (tree-model-value store iter 'object))) |
79 | (insert-parts (slot-value container 'object) store iter)) |
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80 | (tree-view-expand-row view path nil)))) |
81 | |
82 | (make-instance 'dialog |
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83 | :title "Object Inspector" :show-children t :visible t |
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84 | :default-width 600 :default-height 600 |
85 | :button (list "gtk-close" #'widget-destroy :object t) |
86 | :child (make-instance 'scrolled-window |
87 | :hscrollbar-policy :automatic :child view)))) |
88 | |
89 | |
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90 | (defmethod decompose-describe-object ((object t)) |
91 | #+cmu |
92 | (destructuring-bind (description named-p &rest parts) |
93 | (inspect::describe-parts object) |
94 | (if (equal parts (list object)) |
95 | (values description nil nil) |
96 | (values description named-p parts))) |
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97 | #+sbcl(sb-impl::inspected-parts object)) |
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98 | |
99 | (defmethod decompose-describe-object ((object (eql t))) |
100 | (values (call-next-method) nil nil)) |
101 | |
102 | (defmethod decompose-describe-object ((object (eql nil))) |
103 | (values (call-next-method) nil nil)) |
104 | |
105 | (defun propper-list-p (object) |
106 | (and (listp object) (null (cdr (last object))))) |
107 | |
108 | (defmethod decompose-describe-object ((object cons)) |
109 | (if (propper-list-p object) |
110 | (values (call-next-method) nil object) |
111 | (values "The object is a CONS." nil (list (car object) (cdr object))))) |
112 | |
113 | (defmethod decompose-describe-object ((object #+cmu alien:system-area-pointer |
114 | #+sbcl sb-alien:system-area-pointer)) |
115 | (values "The object is a SYSTEM-AREA-POINTER" nil nil)) |
116 | |
117 | (defmethod decompose-describe-object ((object (eql *ginspect-unbound-object-marker*))) |
118 | (values "The slot is unbound" nil nil)) |
119 | |
120 | #+cmu |
121 | (defmethod decompose-describe-object ((object symbol)) |
122 | (values |
123 | (call-next-method) t |
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124 | (list |
125 | (cons "Name" (symbol-name object)) |
126 | (cons "Package" (symbol-package object)) |
127 | (cons "Value" (if (boundp object) |
128 | (symbol-value object) |
129 | *ginspect-unbound-object-marker*)) |
130 | (cons "Function" (if (fboundp object) |
131 | (symbol-function object) |
132 | *ginspect-unbound-object-marker*)) |
133 | (cons "Plist" (symbol-plist object))))) |
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134 | |
135 | #+cmu |
136 | (defmethod decompose-describe-object ((object standard-object)) |
137 | (values |
138 | (call-next-method) t |
139 | (loop |
140 | for slotd in (class-slots (class-of object)) |
141 | collect (let* ((slot-name (pcl:slot-definition-name slotd)) |
142 | (slot-value (if (slot-boundp object slot-name) |
143 | (slot-value object slot-name) |
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144 | *ginspect-unbound-object-marker*))) |
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145 | (cons (string slot-name) slot-value))))) |
146 | |
147 | |
148 | (defmethod object-has-parts-p ((object t)) |
149 | (nth-value 2 (decompose-describe-object object))) |
150 | |
151 | (defmethod object-has-parts-p ((object cons)) |
152 | t) |
153 | |
154 | (defmethod object-has-parts-p ((object standard-object)) |
155 | (class-slots (class-of object))) |
156 | |
157 | (defmethod object-has-parts-p ((object vector)) |
158 | (not (zerop (length object)))) |
159 | |
160 | |
161 | (defmethod object-to-string ((object t)) |
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162 | (with-output-to-string (stream) |
163 | (write object :stream stream :lines 1 :right-margin 80))) |
164 | |
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165 | (defmethod object-to-string ((object (eql *ginspect-unbound-object-marker*))) |
166 | "<unbound>") |
167 | |
168 | (defmethod insert-object ((object t) store parent &optional (name "")) |
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169 | (let ((container (make-instance 'object-container :object object)) |
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170 | (has-parts (object-has-parts-p object))) |
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171 | (let ((iter (tree-store-append store parent |
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172 | (vector name (object-to-string object) |
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173 | container (not has-parts))))) |
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174 | (when has-parts |
175 | ;; Insert dummy child |
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176 | (tree-store-append store iter (vector "" "" container t)))))) |
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177 | |
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178 | (defmethod insert-parts :around ((object t) store parent) |
179 | (when (object-has-parts-p object) |
180 | (call-next-method))) |
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181 | |
182 | (defmethod insert-parts ((object t) store parent) |
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183 | (multiple-value-bind (description named-p parts) |
184 | (decompose-describe-object object) |
185 | (declare (ignore description)) |
186 | (loop |
187 | for part in parts |
188 | do (if named-p |
189 | (insert-object (cdr part) store parent (string (car part))) |
190 | (insert-object part store parent))))) |
191 | |
192 | |
193 | (defun ginspect-toplevels () |
194 | (ginspect (window-list-toplevels))) |