| 1 | (in-package :gtk) |
| 2 | |
| 3 | (defgeneric insert-object (object store parent &optional prefix)) |
| 4 | (defgeneric insert-parts (object store parent)) |
| 5 | (defgeneric object-hash-parts-p (object)) |
| 6 | |
| 7 | |
| 8 | (defun ginspect (object) |
| 9 | (let* ((store (make-instance 'tree-store |
| 10 | :column-types '(string string gobject boolean) |
| 11 | :column-names '(prefix pprint object expanded))) |
| 12 | (view (make-instance 'tree-view :model store :headers-visible nil))) |
| 13 | |
| 14 | (let ((column (make-instance 'tree-view-column)) |
| 15 | (prefix (make-instance 'cell-renderer-text)) |
| 16 | (object (make-instance 'cell-renderer-text))) |
| 17 | (cell-layout-pack column prefix :expand nil) |
| 18 | (cell-layout-add-attribute column prefix 'text 0) |
| 19 | (cell-layout-pack column object :expand t) |
| 20 | (cell-layout-add-attribute column object 'text 1) |
| 21 | (tree-view-append-column view column)) |
| 22 | |
| 23 | (insert-object object store nil) |
| 24 | |
| 25 | (signal-connect view 'row-expanded |
| 26 | #'(lambda (iter path) |
| 27 | (unless (tree-model-column-value store iter 'expanded) |
| 28 | (multiple-value-bind (valid dummy) |
| 29 | (tree-model-iter-children store iter) |
| 30 | ;; Remove dummy child |
| 31 | (when valid |
| 32 | (tree-store-remove store dummy))) |
| 33 | (let ((gobject (tree-model-column-value store iter 'object))) |
| 34 | (insert-parts (object-data gobject 'object) store iter)) |
| 35 | (setf (tree-model-column-value store iter 'expanded) t) |
| 36 | (tree-view-expand-row view path nil)))) |
| 37 | |
| 38 | (make-instance 'dialog |
| 39 | :title "Object Inspector" :show-all t |
| 40 | :default-width 600 :default-height 600 |
| 41 | :button (list "gtk-close" #'widget-destroy :object t) |
| 42 | :child (make-instance 'scrolled-window |
| 43 | :hscrollbar-policy :automatic :child view)))) |
| 44 | |
| 45 | |
| 46 | (defun object-to-string (object) |
| 47 | (with-output-to-string (stream) |
| 48 | (write object :stream stream :lines 1 :right-margin 80))) |
| 49 | |
| 50 | (defmethod insert-object ((object t) store parent &optional (prefix "")) |
| 51 | (let ((gobject (make-instance 'gobject)) ; to "hang" the lisp object on |
| 52 | (has-parts (object-has-parts-p object))) |
| 53 | (setf (object-data gobject 'object) object) |
| 54 | (let ((iter (tree-store-append store parent |
| 55 | (vector prefix (object-to-string object) |
| 56 | gobject (not has-parts))))) |
| 57 | (when has-parts |
| 58 | ;; Insert dummy child |
| 59 | (tree-store-append store iter (vector "" "" gobject t)))))) |
| 60 | |
| 61 | (defmethod object-has-parts-p ((object t)) |
| 62 | (declare (ignore object)) |
| 63 | t) |
| 64 | |
| 65 | (defmethod insert-parts ((object t) store parent) |
| 66 | (let ((parts (nth-value 1 (swank-backend:inspected-parts object)))) |
| 67 | (unless (and (endp (rest parts)) (eq object (cdar parts))) |
| 68 | (loop |
| 69 | for (prefix . part) in parts |
| 70 | do (insert-object part store parent prefix))))) |
| 71 | |
| 72 | (defun propper-list-p (object) |
| 73 | (and (listp object) (null (cdr (last object))))) |
| 74 | |
| 75 | (defmethod insert-parts ((object cons) store parent) |
| 76 | (if (propper-list-p object) |
| 77 | (loop |
| 78 | for element in object |
| 79 | do (insert-object element store parent)) |
| 80 | (progn |
| 81 | (insert-object (car object) store parent) |
| 82 | (insert-object (cdr object) store parent)))) |
| 83 | |
| 84 | (defmethod insert-parts ((object vector) store parent) |
| 85 | (loop |
| 86 | for element across object |
| 87 | do (insert-object element store parent))) |
| 88 | |
| 89 | (defmethod insert-parts ((object (eql t)) store parent) |
| 90 | (declare (ignore object store parent))) |
| 91 | |
| 92 | (defmethod object-has-parts-p ((object (eql t))) |
| 93 | (declare (ignore object)) |
| 94 | nil) |
| 95 | |
| 96 | (defmethod insert-parts ((object (eql nil)) store parent) |
| 97 | (declare (ignore object store parent))) |
| 98 | |
| 99 | (defmethod object-has-parts-p ((object (eql nil))) |
| 100 | (declare (ignore object)) |
| 101 | nil) |
| 102 | |
| 103 | (defvar *unbound-object-marker* (gensym "UNBOUND-OBJECT-")) |
| 104 | |
| 105 | (defmethod insert-parts ((object symbol) store parent) |
| 106 | (insert-object |
| 107 | (if (boundp object) |
| 108 | (symbol-value object) |
| 109 | *unbound-object-marker*) |
| 110 | store parent "Value") |
| 111 | (insert-object |
| 112 | (if (fboundp object) |
| 113 | (symbol-function object) |
| 114 | *unbound-object-marker*) |
| 115 | store parent "Function") |
| 116 | (insert-object (symbol-plist object) store parent "Plist") |
| 117 | (insert-object (symbol-package object) store parent "Package")) |
| 118 | |
| 119 | |
| 120 | (defmethod insert-parts ((object standard-object) store parent) |
| 121 | (loop |
| 122 | for slotd in (class-slots (class-of object)) |
| 123 | do (let* ((slot-name (slot-value slotd 'pcl::name)) |
| 124 | (slot-value (if (slot-boundp object slot-name) |
| 125 | (slot-value object slot-name) |
| 126 | *unbound-object-marker*))) |
| 127 | (insert-object slot-value store parent (string slot-name))))) |
| 128 | |
| 129 | (defmethod insert-object ((object (eql *unbound-object-marker*)) |
| 130 | store parent &optional prefix) |
| 131 | (tree-store-append store parent (vector prefix "<unbound>" (make-instance 'gobject) t nil))) |
| 132 | |
| 133 | (defmethod insert-parts ((object (eql *unbound-object-marker*)) store parent) |
| 134 | (declare (ignore object store parent))) |
| 135 | |
| 136 | (defmethod object-has-parts-p ((object character)) |
| 137 | (declare (ignore object)) |
| 138 | nil) |
| 139 | |
| 140 | (defmethod object-has-parts-p ((object number)) |
| 141 | (declare (ignore object)) |
| 142 | nil) |
| 143 | |
| 144 | (defmethod object-has-parts-p ((object alien:system-area-pointer)) |
| 145 | (declare (ignore object)) |
| 146 | nil) |