3 (define-vtable ("GtkTreeModel" tree-model)
4 (:skip parent-instance g-type-interface)
6 (:skip tree-model-row-changed :pointer)
7 (:skip tree-model-row-inserted :pointer)
8 (:skip tree-model-row-has-child-toggled :pointer)
9 (:skip tree-model-row-deleted :pointer)
10 (:skip tree-model-rows-reordered :pointer)
12 (get-flags tree-model-flags (tree-model g-object))
13 (get-n-columns :int (tree-model g-object))
14 (get-column-type g-type-designator (tree-model g-object) (index :int))
15 (get-iter :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (path (g-boxed-foreign tree-path)))
16 (get-path (g-boxed-foreign tree-path :return) (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
17 (get-value :void (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (n :int) (value (:pointer g-value)))
18 (iter-next :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
19 (iter-children :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (parent (g-boxed-foreign tree-iter)))
20 (iter-has-child :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
21 (iter-n-children :int (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
22 (iter-nth-child :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (parent (g-boxed-foreign tree-iter)) (n :int))
23 (iter-parent :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (child (g-boxed-foreign tree-iter)))
24 (ref-node :void (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
25 (unref-node :void (tree-model g-object) (iter (g-boxed-foreign tree-iter))))
27 (define-vtable ("GtkTreeSortable" tree-sortable)
28 (:skip parent-instance g-type-interface)
30 (:skip sort-columns-changed :pointer)
32 (get-sort-column-id :boolean (sortable (g-object tree-sortable)) (sort-column-id (:pointer :int)) (order (:pointer sort-type)))
33 (set-sort-column-id :void (sortable (g-object tree-sortable)) (sort-column-id :int) (order sort-type))
34 (set-sort-func :void (sortable (g-object tree-sortable)) (sort-column-id :int) (func :pointer) (data :pointer) (destroy-notify :pointer))
35 (set-default-sort-func :void (sortable (g-object tree-sortable)) (func :pointer) (data :pointer) (destroy-notify :pointer))
36 (has-default-sort-func :boolean (sortable (g-object tree-sortable))))
38 ; TODO: GtkTreeSortable
40 ; TODO: GtkTreeModelSort
42 ; TODO: GtkTreeModelFilter
45 (defclass array-list-store (tree-model)
46 ((items :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-items)
47 (columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-getters)
48 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-types))
49 (:metaclass gobject-class)
50 (:g-type-name . "LispArrayListStore"))
52 (export 'array-list-store)
54 (register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
56 (defun store-items-count (store)
57 (length (store-items store)))
59 (export 'store-items-count)
61 (defun store-item (store index)
62 (aref (store-items store) index))
66 (defun store-add-item (store item)
67 (vector-push-extend item (store-items store))
68 (let* ((path (make-instance 'tree-path))
69 (iter (make-tree-iter)))
70 (setf (tree-path-indices path) (list (1- (length (store-items store)))))
71 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (1- (length (store-items store))))
72 (emit-signal store "row-inserted" path iter)))
74 (export 'store-add-item)
76 (defun store-remove-item (store item &key (test 'eq))
77 (with-slots (items) store
78 (let ((index (position item items :test test)))
79 (unless index (error "No such item~%~A~%in list-store~%~A" item store))
80 (setf items (delete item items :test test))
81 (let ((path (make-instance 'tree-path)))
82 (setf (tree-path-indices path) (list index))
83 (emit-signal store "row-deleted" path)))))
85 (export 'store-remove-item)
87 (defun store-add-column (store type getter)
88 (vector-push-extend type (store-types store))
89 (vector-push-extend getter (store-getters store))
90 (1- (length (store-types store))))
92 (export 'store-add-column)
94 (defmethod tree-model-get-flags-impl ((model array-list-store))
97 (defmethod tree-model-get-n-columns-impl ((model array-list-store))
98 (length (store-types model)))
100 (defmethod tree-model-get-column-type-impl ((tree-model array-list-store) index)
101 (aref (store-types tree-model) index))
103 (defmethod tree-model-get-iter-impl ((model array-list-store) iter path)
104 (let ((indices (tree-path-indices path)))
105 (when (and (= 1 (length indices))
106 (< (first indices) (length (store-items model))))
107 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (first indices))
110 (defmethod tree-model-ref-node-impl ((model array-list-store) iter)
111 (declare (ignorable model iter)))
112 (defmethod tree-model-unref-node-impl ((model array-list-store) iter)
113 (declare (ignorable model iter)))
115 (defmethod tree-model-iter-next-impl ((model array-list-store) iter)
116 (let ((n (tree-iter-user-data iter)))
117 (when (< n (1- (length (store-items model))))
118 (setf (tree-iter-user-data iter) (1+ n))
121 (defmethod tree-model-iter-nth-child-impl ((model array-list-store) iter parent n)
122 (declare (ignorable parent))
123 (setf (tree-iter-stamp iter) 0
124 (tree-iter-user-data iter) n)
127 (defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
129 (length (store-items model))
132 (defmethod tree-model-get-path-impl ((model array-list-store) iter)
133 (let ((path (make-instance 'tree-path)))
134 (setf (tree-path-indices path) (list (tree-iter-user-data iter)))
137 (defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
138 (declare (ignorable iter))
141 (defgeneric tree-model-item (model iter-or-path))
143 (defmethod tree-model-item ((model array-list-store) (iter tree-iter))
144 (let ((n-row (tree-iter-user-data iter)))
145 (aref (store-items model) n-row)))
147 (defmethod tree-model-item ((model array-list-store) (path tree-path))
148 (let ((n-row (first (tree-path-indices path))))
149 (aref (store-items model) n-row)))
151 (export 'tree-model-item)
153 (defmethod tree-model-get-value-impl ((model array-list-store) iter n value)
154 (let ((n-row (tree-iter-user-data iter)))
156 (funcall (aref (store-getters model) n)
157 (aref (store-items model) n-row))
158 (aref (store-types model) n))))
160 (defcfun (tree-model-flags "gtk_tree_model_get_flags") tree-model-flags
161 (tree-model g-object))
163 (export 'tree-model-flags)
165 (defcfun (tree-model-n-columns "gtk_tree_model_get_n_columns") :int
166 (tree-model g-object))
168 (export 'tree-model-flags)
170 (defcfun (tree-model-column-type "gtk_tree_model_get_column_type") g-type-designator
171 (tree-model g-object)
174 (export 'tree-model-column-type)
176 (defcfun (tree-model-set-iter-to-path "gtk_tree_model_get_iter") :boolean
177 (tree-model g-object)
178 (iter (g-boxed-foreign tree-iter))
179 (path (g-boxed-foreign tree-path)))
181 (defun tree-model-iter-by-path (tree-model tree-path)
182 (let ((iter (make-tree-iter)))
183 (if (tree-model-set-iter-to-path tree-model iter tree-path)
187 (export 'tree-model-iter-by-path)
189 (defcfun (tree-model-set-iter-from-string "gtk_tree_model_get_iter_from_string") :boolean
190 (tree-model g-object)
191 (iter (g-boxed-foreign tree-iter))
192 (path-string :string))
194 (defun tree-model-iter-from-string (tree-model path-string)
195 (let ((iter (make-tree-iter)))
196 (if (tree-model-set-iter-from-string tree-model iter path-string)
200 (export 'tree-model-iter-from-string)
202 (defcfun (tree-model-set-iter-to-first "gtk_tree_model_get_iter_first") :boolean
204 (iter (g-boxed-foreign tree-iter)))
206 (defun tree-model-iter-first (tree-model)
207 (let ((iter (make-tree-iter)))
208 (if (tree-model-set-iter-to-first tree-model iter)
212 (export 'tree-model-iter-first)
214 (defcfun (tree-model-path "gtk_tree_model_get_path") (g-boxed-foreign tree-path :return)
215 (tree-model g-object)
216 (iter (g-boxed-foreign tree-iter)))
218 (export 'tree-model-path)
220 (defcfun gtk-tree-model-get-value :void
222 (iter (g-boxed-foreign tree-iter))
224 (value (:pointer g-value)))
226 (defun tree-model-value (tree-model iter column)
227 (with-foreign-object (v 'g-value)
229 (gtk-tree-model-get-value tree-model iter column v)
230 (prog1 (parse-g-value v)
233 (export 'tree-model-value)
235 (defcfun (tree-model-iter-next "gtk_tree_model_iter_next") :boolean
236 (tree-model g-object)
237 (iter (g-boxed-foreign tree-iter)))
239 (export 'tree-model-iter-next)
241 (defcfun gtk-tree-model-iter-children :boolean
242 (tree-model g-object)
243 (iter (g-boxed-foreign tree-iter))
244 (parent (g-boxed-foreign tree-iter)))
246 (defun tree-model-iter-first-child (tree-model parent)
247 (let ((iter (make-tree-iter)))
248 (if (gtk-tree-model-iter-children tree-model iter parent)
252 (export 'tree-model-iter-first-child)
254 (defcfun (tree-model-iter-has-child "gtk_tree_model_iter_has_child") :boolean
255 (tree-model g-object)
256 (iter (g-boxed-foreign tree-iter)))
258 (export 'tree-model-iter-has-child)
260 (defcfun (tree-model-iter-n-children "gtk_tree_model_iter_n_children") :int
261 (tree-model g-object)
262 (iter (g-boxed-foreign tree-iter)))
264 (export 'tree-model-iter-n-children)
266 (defcfun gtk-tree-model-iter-nth-child :boolean
267 (tree-model g-object)
268 (iter (g-boxed-foreign tree-iter))
269 (parent (g-boxed-foreign tree-iter))
272 (defun tree-model-iter-nth-child (tree-model parent n)
273 (let ((iter (make-tree-iter)))
274 (if (gtk-tree-model-iter-nth-child tree-model iter parent n)
278 (export 'tree-model-iter-nth-child)
280 (defcfun gtk-tree-model-iter-parent :boolean
281 (tree-model g-object)
282 (iter (g-boxed-foreign tree-iter))
283 (parent (g-boxed-foreign tree-iter)))
285 (defun tree-model-iter-parent (tree-model iter)
286 (let ((parent (make-tree-iter)))
287 (if (gtk-tree-model-iter-parent tree-model iter parent)
291 (export 'tree-model-iter-parent)
293 (defcfun (tree-model-iter-to-string "gtk_tree_model_get_string_from_iter") (g-string :free-from-foreign t)
294 (tree-model g-object)
295 (iter (g-boxed-foreign tree-iter)))
297 (export 'tree-model-iter-to-string)
299 (defcfun (tree-model-ref-node "gtk_tree_model_ref_node") :void
300 (tree-model g-object)
301 (iter (g-boxed-foreign tree-iter)))
303 (export 'tree-model-ref-node)
305 (defcfun (tree-model-unref-node "gtk_tree_model_unref_node") :void
306 (tree-model g-object)
307 (iter (g-boxed-foreign tree-iter)))
309 (export 'tree-model-unref-node)
311 (defcallback gtk-tree-model-foreach-cb :boolean ((model g-object) (path (g-boxed-foreign tree-path)) (iter (g-boxed-foreign tree-iter)) (data :pointer))
312 (let ((fn (get-stable-pointer-value data)))
314 (funcall fn model path iter)
315 (stop-tree-model-iteration () t)
316 (skip-tree-model-current () nil))))
318 (defcfun gtk-tree-model-foreach :void
323 (defun do-tree-model (model fn)
324 (with-stable-pointer (ptr fn)
325 (gtk-tree-model-foreach model (callback gtk-tree-model-foreach-cb) ptr)))
327 (export 'do-tree-model)
329 (defun array-insert-at (array element index)
330 (assert (adjustable-array-p array))
331 (adjust-array array (1+ (length array)) :fill-pointer t)
332 (iter (for i from (1- (length array)) above index)
334 (aref array (1- i))))
335 (setf (aref array index) element)
338 (defun array-remove-at (array index)
339 (assert (adjustable-array-p array))
340 (iter (for i from index below (1- (length array)))
342 (aref array (1+ i))))
343 (adjust-array array (1- (length array)) :fill-pointer t)
351 (children (make-array 0 :element-type 'tree-node :adjustable t :fill-pointer t)))
353 (defclass tree-lisp-store (tree-model)
354 ((columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-getters)
355 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-types)
356 (root :initform (make-tree-node) :reader tree-lisp-store-root)
357 (id-map :initform (make-hash-table) :reader tree-lisp-store-id-map)
358 (next-id-value :initform 0 :accessor tree-lisp-store-next-id-value))
359 (:metaclass gobject-class)
360 (:g-type-name . "LispTreeStore"))
362 (defmethod initialize-instance :after ((object tree-lisp-store) &key &allow-other-keys)
363 (setf (tree-node-tree (tree-lisp-store-root object)) object))
365 (register-object-type-implementation "LispTreeStore" tree-lisp-store "GObject" ("GtkTreeModel") nil)
367 (defun map-subtree (node fn)
369 (iter (for child in-vector (tree-node-children node))
370 (map-subtree child fn)))
372 (defun clear-id (node)
375 (when (and (tree-node-id n)
377 (remhash (tree-node-id n)
378 (tree-lisp-store-id-map (tree-node-tree n))))
379 (setf (tree-node-id n) nil))))
381 (defun set-node-tree (node tree)
384 (setf (tree-node-tree n) tree))))
386 (defun tree-node-insert-at (node child index)
387 (assert (null (tree-node-parent child)))
389 (setf (tree-node-parent child) node)
390 (set-node-tree child (tree-node-tree node))
391 (array-insert-at (tree-node-children node) child index)
392 (notice-tree-node-insertion (tree-node-tree node) node child index)
395 (defun tree-node-child-at (node index)
396 (aref (tree-node-children node) index))
398 (defun tree-node-remove-at (node index)
399 (assert (<= 0 index (1- (length (tree-node-children node)))))
400 (let ((child (tree-node-child-at node index)))
402 (setf (tree-node-parent child) nil)
403 (set-node-tree child nil)
404 (array-remove-at (tree-node-children node) index)
405 (notice-tree-node-removal (tree-node-tree node) node child index)))
407 (defun tree-lisp-store-add-column (store column-type column-getter)
408 (vector-push-extend column-getter (tree-lisp-store-getters store))
409 (vector-push-extend column-type (tree-lisp-store-types store)))
411 (defmethod tree-model-get-flags-impl ((store tree-lisp-store))
414 (defmethod tree-model-get-n-columns-impl ((store tree-lisp-store))
415 (length (tree-lisp-store-getters store)))
417 (defmethod tree-model-get-column-type-impl ((store tree-lisp-store) index)
418 (aref (tree-lisp-store-types store) index))
420 (defun get-node-by-indices (root indices)
422 (get-node-by-indices (tree-node-child-at root (first indices)) (rest indices))
425 (defun get-node-by-path (tree path)
426 (let ((indices (tree-path-indices path)))
427 (get-node-by-indices (tree-lisp-store-root tree) indices)))
429 (defun get-node-path (node)
431 (for parent = (tree-node-parent node))
433 (for index = (position node (tree-node-children parent)))
436 (finally (return z))))
438 (defun tree-lisp-store-get-next-id (tree)
439 (incf (tree-lisp-store-next-id-value tree)))
441 (defun tree-lisp-store-add-id-map (tree id node)
442 (setf (gethash id (tree-lisp-store-id-map tree)) node))
444 (defun get-assigned-id (tree node)
445 (or (tree-node-id node)
446 (let ((id (tree-lisp-store-get-next-id tree)))
447 (tree-lisp-store-add-id-map tree id node)
448 (setf (tree-node-id node) id)
451 (defun get-node-by-id (tree id)
452 (gethash id (tree-lisp-store-id-map tree)))
454 (defmethod tree-model-get-iter-impl ((store tree-lisp-store) iter path)
455 (let* ((node (get-node-by-path store path))
456 (node-idx (get-assigned-id store node)))
457 (setf (tree-iter-stamp iter) 0
458 (tree-iter-user-data iter) node-idx)))
460 (defun get-node-by-iter (tree iter)
461 (get-node-by-id tree (tree-iter-user-data iter)))
463 (defmethod tree-model-get-path-impl ((store tree-lisp-store) iter)
464 (let* ((path (make-instance 'tree-path))
465 (node (get-node-by-iter store iter))
466 (indices (get-node-path node)))
467 (setf (tree-path-indices path) indices)
470 (defmethod tree-model-get-value-impl ((store tree-lisp-store) iter n value)
471 (let* ((node (get-node-by-iter store iter))
472 (getter (aref (tree-lisp-store-getters store) n))
473 (type (aref (tree-lisp-store-types store) n)))
474 (set-g-value value (funcall getter (tree-node-item node)) type)))
476 (defmethod tree-model-iter-next-impl ((store tree-lisp-store) iter)
477 (let* ((node (get-node-by-iter store iter))
478 (parent (tree-node-parent node))
479 (index (position node (tree-node-children parent))))
480 (when (< (1+ index) (length (tree-node-children parent)))
481 (setf (tree-iter-stamp iter)
483 (tree-iter-user-data iter)
484 (get-assigned-id store (tree-node-child-at parent (1+ index))))
487 (defmethod tree-model-iter-children-impl ((store tree-lisp-store) iter parent)
488 (let* ((node (if parent
489 (get-node-by-iter store parent)
490 (tree-lisp-store-root store))))
491 (when (plusp (length (tree-node-children node)))
492 (setf (tree-iter-stamp iter)
494 (tree-iter-user-data iter)
495 (get-assigned-id store (tree-node-child-at node 0)))
498 (defmethod tree-model-iter-has-child-impl ((store tree-lisp-store) iter)
499 (let ((node (get-node-by-iter store iter)))
500 (plusp (length (tree-node-children node)))))
502 (defmethod tree-model-iter-n-children-impl ((store tree-lisp-store) iter)
503 (let* ((node (if iter
504 (get-node-by-iter store iter)
505 (tree-lisp-store-root store))))
506 (length (tree-node-children node))))
508 (defmethod tree-model-iter-nth-child-impl ((store tree-lisp-store) iter parent n)
509 (let* ((node (if parent
510 (get-node-by-iter store parent)
511 (tree-lisp-store-root store)))
512 (requested-node (tree-node-child-at node n)))
513 (setf (tree-iter-stamp iter) 0
514 (tree-iter-user-data iter) (get-assigned-id store requested-node))
517 (defmethod tree-model-iter-parent-impl ((store tree-lisp-store) iter child)
518 (let ((node (get-node-by-iter store child)))
519 (when (tree-node-parent node)
520 (setf (tree-iter-stamp iter) 0
521 (tree-iter-user-data iter) (get-assigned-id store (tree-node-parent node))))))
523 (defmethod tree-model-ref-node-impl ((store tree-lisp-store) iter)
524 (declare (ignorable iter)))
526 (defmethod tree-model-unref-node-impl ((store tree-lisp-store) iter)
527 (declare (ignorable iter)))
529 (defun notice-tree-node-insertion (tree node child index)
530 (declare (ignore node index))
532 (let* ((path (make-instance 'tree-path))
533 (iter (make-tree-iter)))
534 (setf (tree-path-indices path) (get-node-path child)
535 (tree-iter-stamp iter) 0
536 (tree-iter-user-data iter) (get-assigned-id tree child))
537 (emit-signal tree "row-inserted" path iter)
538 (when (plusp (length (tree-node-children child)))
539 (emit-signal tree "row-has-child-toggled" path iter)))))
541 (defun notice-tree-node-removal (tree node child index)
542 (declare (ignore child))
544 (let ((path (make-instance 'tree-path)))
545 (setf (tree-path-indices path) (nconc (get-node-path node) (list index)))
546 (emit-signal tree "row-deleted" path))
547 (when (zerop (length (tree-node-children node)))
548 (let* ((path (make-instance 'tree-path))
549 (iter (make-tree-iter)))
550 (setf (tree-path-indices path) (get-node-path node)
551 (tree-iter-stamp iter) 0
552 (tree-iter-user-data iter) (get-assigned-id tree node))
553 (emit-signal tree "row-has-child-toggled" path iter)))))