3 (define-vtable ("GtkTreeModel" c-gtk-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 (tree-model-get-flags-impl tree-model-get-flags-cb tree-model-flags (tree-model g-object))
13 (tree-model-get-n-columns-impl tree-model-get-n-columns-cb :int (tree-model g-object))
14 (tree-model-get-column-type-impl tree-model-get-column-type-cb g-type-designator (tree-model g-object) (index :int))
15 (tree-model-get-iter-impl tree-model-get-iter-cb :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (path (g-boxed-foreign tree-path)))
16 (tree-model-get-path-impl tree-model-get-path-cb (g-boxed-foreign tree-path :return) (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
17 (tree-model-get-value-impl tree-model-get-value-cb :void (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (n :int) (value (:pointer g-value)))
18 (tree-model-iter-next-impl tree-model-iter-next-cb :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
19 (tree-model-iter-children-impl tree-model-iter-children-cb :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (parent (g-boxed-foreign tree-iter)))
20 (tree-model-iter-has-child-impl tree-model-iter-has-child-cb :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
21 (tree-model-iter-n-children-impl tree-model-iter-n-children-cb :int (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
22 (tree-model-iter-nth-child-impl tree-model-iter-nth-child-cb :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (parent (g-boxed-foreign tree-iter)) (n :int))
23 (tree-model-iter-parent-impl tree-model-iter-parent-cb :boolean (tree-model g-object) (iter (g-boxed-foreign tree-iter)) (child (g-boxed-foreign tree-iter)))
24 (tree-model-ref-node-impl tree-model-ref-node-cb :void (tree-model g-object) (iter (g-boxed-foreign tree-iter)))
25 (tree-model-unref-node-impl tree-model-unref-node-cb :void (tree-model g-object) (iter (g-boxed-foreign tree-iter))))
27 ; TODO: GtkTreeSortable
29 ; TODO: GtkTreeModelSort
31 ; TODO: GtkTreeModelFilter
34 (defclass array-list-store (g-object tree-model)
35 ((items :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-items)
36 (columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-getters)
37 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-types))
38 (:metaclass gobject-class)
39 (:g-type-name . "LispArrayListStore"))
41 (export 'array-list-store)
43 (register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
45 (defun store-items-count (store)
46 (length (store-items store)))
48 (export 'store-items-count)
50 (defun store-item (store index)
51 (aref (store-items store) index))
55 (defun store-add-item (store item)
56 (vector-push-extend item (store-items store))
57 (let* ((path (make-instance 'tree-path))
58 (iter (make-instance 'tree-iter)))
59 (setf (tree-path-indices path) (list (1- (length (store-items store)))))
60 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (1- (length (store-items store))))
61 (emit-signal store "row-inserted" path iter)))
63 (export 'store-add-item)
65 (defun store-remove-item (store item &key (test 'eq))
66 (with-slots (items) store
67 (let ((index (position item items :test test)))
68 (unless index (error "No such item~%~A~%in list-store~%~A" item store))
69 (setf items (delete item items :test test))
70 (let ((path (make-instance 'tree-path)))
71 (setf (tree-path-indices path) (list index))
72 (emit-signal store "row-deleted" path)))))
74 (export 'store-remove-item)
76 (defun store-add-column (store type getter)
77 (vector-push-extend type (store-types store))
78 (vector-push-extend getter (store-getters store))
79 (1- (length (store-types store))))
81 (export 'store-add-column)
83 (defmethod tree-model-get-flags-impl ((model array-list-store))
86 (defmethod tree-model-get-n-columns-impl ((model array-list-store))
87 (length (store-types model)))
89 (defmethod tree-model-get-column-type-impl ((tree-model array-list-store) index)
90 (aref (store-types tree-model) index))
92 (defmethod tree-model-get-iter-impl ((model array-list-store) iter path)
93 (let ((indices (tree-path-indices path)))
94 (when (and (= 1 (length indices))
95 (< (first indices) (length (store-items model))))
96 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (first indices))
99 (defmethod tree-model-ref-node-impl ((model array-list-store) iter))
100 (defmethod tree-model-unref-node-impl ((model array-list-store) iter))
102 (defmethod tree-model-iter-next-impl ((model array-list-store) iter)
103 (let ((n (tree-iter-user-data iter)))
104 (when (< n (1- (length (store-items model))))
105 (setf (tree-iter-user-data iter) (1+ n))
108 (defmethod tree-model-iter-nth-child-impl ((model array-list-store) iter parent n)
109 (setf (tree-iter-stamp iter) 0
110 (tree-iter-user-data iter) n)
113 (defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
115 (length (store-items model))
118 (defmethod tree-model-get-path-impl ((model array-list-store) iter)
119 (let ((path (make-instance 'tree-path)))
120 (setf (tree-path-indices path) (list (tree-iter-user-data iter)))
123 (defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
126 (defgeneric tree-model-item (model iter-or-path))
128 (defmethod tree-model-item ((model array-list-store) (iter tree-iter))
129 (let ((n-row (tree-iter-user-data iter)))
130 (aref (store-items model) n-row)))
132 (defmethod tree-model-item ((model array-list-store) (path tree-path))
133 (let ((n-row (first (tree-path-indices path))))
134 (aref (store-items model) n-row)))
136 (export 'tree-model-item)
138 (defmethod tree-model-get-value-impl ((model array-list-store) iter n value)
139 (let ((n-row (tree-iter-user-data iter)))
141 (funcall (aref (store-getters model) n)
142 (aref (store-items model) n-row))
143 (aref (store-types model) n))))
145 (defcfun (tree-model-flags "gtk_tree_model_get_flags") tree-model-flags
146 (tree-model g-object))
148 (export 'tree-model-flags)
150 (defcfun (tree-model-n-columns "gtk_tree_model_get_n_columns") :int
151 (tree-model g-object))
153 (export 'tree-model-flags)
155 (defcfun (tree-model-column-type "gtk_tree_model_get_column_type") g-type-designator
156 (tree-model g-object)
159 (export 'tree-model-column-type)
161 (defcfun (tree-model-set-iter-to-path "gtk_tree_model_get_iter") :boolean
162 (tree-model g-object)
163 (iter (g-boxed-foreign tree-iter))
164 (path (g-boxed-foreign tree-path)))
166 (defun tree-model-iter-by-path (tree-model tree-path)
167 (let ((iter (make-instance 'tree-iter)))
168 (if (tree-model-set-iter-to-path tree-model iter tree-path)
172 (export 'tree-model-iter-by-path)
174 (defcfun (tree-model-set-iter-from-string "gtk_tree_model_get_iter_from_string") :boolean
175 (tree-model g-object)
176 (iter (g-boxed-foreign tree-iter))
177 (path-string :string))
179 (defun tree-model-iter-from-string (tree-model path-string)
180 (let ((iter (make-instance 'tree-iter)))
181 (if (tree-model-set-iter-from-string tree-model iter path-string)
185 (export 'tree-model-iter-from-string)
187 (defcfun (tree-model-set-iter-to-first "gtk_tree_model_get_iter_first") :boolean
189 (iter (g-boxed-foreign tree-iter)))
191 (defun tree-model-iter-first (tree-model)
192 (let ((iter (make-instance 'tree-iter)))
193 (if (tree-model-set-iter-to-first tree-model iter)
197 (export 'tree-model-iter-first)
199 (defcfun (tree-model-path "gtk_tree_model_get_path") (g-boxed-foreign tree-path :return)
200 (tree-model g-object)
201 (iter (g-boxed-foreign tree-iter)))
203 (export 'tree-model-path)
205 (defcfun gtk-tree-model-get-value :void
207 (iter (g-boxed-foreign tree-iter))
209 (value (:pointer g-value)))
211 (defun tree-model-value (tree-model iter column)
212 (with-foreign-object (v 'g-value)
214 (gtk-tree-model-get-value tree-model iter column v)
215 (prog1 (parse-g-value v)
218 (export 'tree-model-value)
220 (defcfun (tree-model-iter-next "gtk_tree_model_iter_next") :boolean
221 (tree-model g-object)
222 (iter (g-boxed-foreign tree-iter)))
224 (export 'tree-model-iter-next)
226 (defcfun gtk-tree-model-iter-children :boolean
227 (tree-model g-object)
228 (iter (g-boxed-foreign tree-iter))
229 (parent (g-boxed-foreign tree-iter)))
231 (defun tree-model-iter-first-child (tree-model parent)
232 (let ((iter (make-instance 'tree-iter)))
233 (if (gtk-tree-model-iter-children tree-model iter parent)
237 (export 'tree-model-iter-first-child)
239 (defcfun (tree-model-iter-has-child "gtk_tree_model_iter_has_child") :boolean
240 (tree-model g-object)
241 (iter (g-boxed-foreign tree-iter)))
243 (export 'tree-model-iter-has-child)
245 (defcfun (tree-model-iter-n-children "gtk_tree_model_iter_n_children") :int
246 (tree-model g-object)
247 (iter (g-boxed-foreign tree-iter)))
249 (export 'tree-model-iter-n-children)
251 (defcfun gtk-tree-model-iter-nth-child :boolean
252 (tree-model g-object)
253 (iter (g-boxed-foreign tree-iter))
254 (parent (g-boxed-foreign tree-iter))
257 (defun tree-model-iter-nth-child (tree-model parent n)
258 (let ((iter (make-instance 'tree-iter)))
259 (if (gtk-tree-model-iter-nth-child tree-model iter parent n)
263 (export 'tree-model-iter-nth-child)
265 (defcfun gtk-tree-model-iter-parent :boolean
266 (tree-model g-object)
267 (iter (g-boxed-foreign tree-iter))
268 (parent (g-boxed-foreign tree-iter)))
270 (defun tree-model-iter-parent (tree-model iter)
271 (let ((parent (make-instance 'tree-iter)))
272 (if (gtk-tree-model-iter-parent tree-model iter parent)
276 (export 'tree-model-iter-parent)
278 (defcfun (tree-model-iter-to-string "gtk_tree_model_get_string_from_iter") (g-string :free-from-foreign t)
279 (tree-model g-object)
280 (iter (g-boxed-foreign tree-iter)))
282 (export 'tree-model-iter-to-string)
284 (defcfun (tree-model-ref-node "gtk_tree_model_ref_node") :void
285 (tree-model g-object)
286 (iter (g-boxed-foreign tree-iter)))
288 (export 'tree-model-ref-node)
290 (defcfun (tree-model-unref-node "gtk_tree_model_unref_node") :void
291 (tree-model g-object)
292 (iter (g-boxed-foreign tree-iter)))
294 (export 'tree-model-unref-node)
296 (defcallback gtk-tree-model-foreach-cb :boolean ((model g-object) (path (g-boxed-foreign tree-path)) (iter (g-boxed-foreign tree-iter)) (data :pointer))
297 (let ((fn (get-stable-pointer-value data)))
299 (funcall fn model path iter)
300 (stop-tree-model-iteration () t)
301 (skip-tree-model-current () nil))))
303 (defcfun gtk-tree-model-foreach :void
308 (defun do-tree-model (model fn)
309 (with-stable-pointer (ptr fn)
310 (gtk-tree-model-foreach model (callback gtk-tree-model-foreach-cb) ptr)))
312 (export 'do-tree-model)
314 (defun array-insert-at (array element index)
315 (assert (adjustable-array-p array))
316 (adjust-array array (1+ (length array)) :fill-pointer t)
317 (iter (for i from (1- (length array)) above index)
319 (aref array (1- i))))
320 (setf (aref array index) element)
323 (defun array-remove-at (array index)
324 (assert (adjustable-array-p array))
325 (iter (for i from index below (1- (length array)))
327 (aref array (1+ i))))
328 (adjust-array array (1- (length array)) :fill-pointer t)
331 (defclass tree-lisp-store (g-object tree-model)
332 ((columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-getters)
333 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-types)
334 (root :initform (make-tree-node) :reader tree-lisp-store-root)
335 (id-map :initform (make-hash-table) :reader tree-lisp-store-id-map)
336 (next-id-value :initform 0 :accessor tree-lisp-store-next-id-value))
337 (:metaclass gobject-class)
338 (:g-type-name . "LispTreeStore"))
340 (defmethod initialize-instance :after ((object tree-lisp-store) &key &allow-other-keys)
341 (setf (tree-node-tree (tree-lisp-store-root object)) object))
343 (register-object-type-implementation "LispTreeStore" tree-lisp-store "GObject" ("GtkTreeModel") nil)
350 (children (make-array 0 :element-type 'tree-node :adjustable t :fill-pointer t)))
352 (defun map-subtree (node fn)
354 (iter (for child in-vector (tree-node-children node))
355 (map-subtree child fn)))
357 (defun clear-id (node)
360 (when (and (tree-node-id n)
362 (remhash (tree-node-id n)
363 (tree-lisp-store-id-map (tree-node-tree n))))
364 (setf (tree-node-id n) nil))))
366 (defun set-node-tree (node tree)
369 (setf (tree-node-tree n) tree))))
371 (defun tree-node-insert-at (node child index)
372 (assert (null (tree-node-parent child)))
374 (setf (tree-node-parent child) node)
375 (set-node-tree child (tree-node-tree node))
376 (array-insert-at (tree-node-children node) child index)
377 (notice-tree-node-insertion (tree-node-tree node) node child index)
380 (defun tree-node-child-at (node index)
381 (aref (tree-node-children node) index))
383 (defun tree-node-remove-at (node index)
384 (assert (<= 0 index (1- (length (tree-node-children node)))))
385 (let ((child (tree-node-child-at node index)))
387 (setf (tree-node-parent child) nil)
388 (set-node-tree child nil)
389 (array-remove-at (tree-node-children node) index)
390 (notice-tree-node-removal (tree-node-tree node) node child index)))
392 (defun tree-lisp-store-add-column (store column-type column-getter)
393 (vector-push-extend column-getter (tree-lisp-store-getters store))
394 (vector-push-extend column-type (tree-lisp-store-types store)))
396 (defmethod tree-model-get-flags-impl ((store tree-lisp-store))
399 (defmethod tree-model-get-n-columns-impl ((store tree-lisp-store))
400 (length (tree-lisp-store-getters store)))
402 (defmethod tree-model-get-column-type-impl ((store tree-lisp-store) index)
403 (aref (tree-lisp-store-types store) index))
405 (defun get-node-by-indices (root indices)
407 (get-node-by-indices (tree-node-child-at root (first indices)) (rest indices))
410 (defun get-node-by-path (tree path)
411 (let ((indices (tree-path-indices path)))
412 (get-node-by-indices (tree-lisp-store-root tree) indices)))
414 (defun get-node-path (node)
416 (for parent = (tree-node-parent node))
418 (for index = (position node (tree-node-children parent)))
421 (finally (return z))))
423 (defun tree-lisp-store-get-next-id (tree)
424 (incf (tree-lisp-store-next-id-value tree)))
426 (defun tree-lisp-store-add-id-map (tree id node)
427 (setf (gethash id (tree-lisp-store-id-map tree)) node))
429 (defun get-assigned-id (tree node)
430 (or (tree-node-id node)
431 (let ((id (tree-lisp-store-get-next-id tree)))
432 (tree-lisp-store-add-id-map tree id node)
433 (setf (tree-node-id node) id)
436 (defun get-node-by-id (tree id)
437 (gethash id (tree-lisp-store-id-map tree)))
439 (defmethod tree-model-get-iter-impl ((store tree-lisp-store) iter path)
440 (let* ((node (get-node-by-path store path))
441 (node-idx (get-assigned-id store node)))
442 (setf (tree-iter-stamp iter) 0
443 (tree-iter-user-data iter) node-idx)))
445 (defun get-node-by-iter (tree iter)
446 (get-node-by-id tree (tree-iter-user-data iter)))
448 (defmethod tree-model-get-path-impl ((store tree-lisp-store) iter)
449 (let* ((path (make-instance 'tree-path))
450 (node (get-node-by-iter store iter))
451 (indices (get-node-path node)))
452 (setf (tree-path-indices path) indices)
455 (defmethod tree-model-get-value-impl ((store tree-lisp-store) iter n value)
456 (let* ((node (get-node-by-iter store iter))
457 (getter (aref (tree-lisp-store-getters store) n))
458 (type (aref (tree-lisp-store-types store) n)))
459 (set-g-value value (funcall getter (tree-node-item node)) type)))
461 (defmethod tree-model-iter-next-impl ((store tree-lisp-store) iter)
462 (let* ((node (get-node-by-iter store iter))
463 (parent (tree-node-parent node))
464 (index (position node (tree-node-children parent))))
465 (when (< (1+ index) (length (tree-node-children parent)))
466 (setf (tree-iter-stamp iter)
468 (tree-iter-user-data iter)
469 (get-assigned-id store (tree-node-child-at parent (1+ index))))
472 (defmethod tree-model-iter-children-impl ((store tree-lisp-store) iter parent)
473 (let* ((node (if parent
474 (get-node-by-iter store parent)
475 (tree-lisp-store-root store))))
476 (when (plusp (length (tree-node-children node)))
477 (setf (tree-iter-stamp iter)
479 (tree-iter-user-data iter)
480 (get-assigned-id store (tree-node-child-at node 0)))
483 (defmethod tree-model-iter-has-child-impl ((store tree-lisp-store) iter)
484 (let ((node (get-node-by-iter store iter)))
485 (plusp (length (tree-node-children node)))))
487 (defmethod tree-model-iter-n-children-impl ((store tree-lisp-store) iter)
488 (let* ((node (if iter
489 (get-node-by-iter store iter)
490 (tree-lisp-store-root store))))
491 (length (tree-node-children node))))
493 (defmethod tree-model-iter-nth-child-impl ((store tree-lisp-store) iter parent n)
494 (let* ((node (if parent
495 (get-node-by-iter store parent)
496 (tree-lisp-store-root store)))
497 (requested-node (tree-node-child-at node n)))
498 (setf (tree-iter-stamp iter) 0
499 (tree-iter-user-data iter) (get-assigned-id store requested-node))
502 (defmethod tree-model-iter-parent-impl ((store tree-lisp-store) iter child)
503 (let ((node (get-node-by-iter store child)))
504 (when (tree-node-parent node)
505 (setf (tree-iter-stamp iter) 0
506 (tree-iter-user-data iter) (get-assigned-id store (tree-node-parent node))))))
508 (defmethod tree-model-ref-node-impl ((store tree-lisp-store) iter)
511 (defmethod tree-model-unref-node-impl ((store tree-lisp-store) iter)
514 (defun notice-tree-node-insertion (tree node child index)
515 (declare (ignore node index))
517 (let* ((path (make-instance 'tree-path))
518 (iter (make-instance 'tree-iter)))
519 (setf (tree-path-indices path) (get-node-path child)
520 (tree-iter-stamp iter) 0
521 (tree-iter-user-data iter) (get-assigned-id tree child))
522 (emit-signal tree "row-inserted" path iter)
523 (when (plusp (length (tree-node-children child)))
524 (emit-signal tree "row-has-child-toggled" path iter)))))
526 (defun notice-tree-node-removal (tree node child index)
527 (declare (ignore child))
529 (let ((path (make-instance 'tree-path)))
530 (setf (tree-path-indices path) (nconc (get-node-path node) (list index)))
531 (emit-signal tree "row-deleted" path))
532 (when (zerop (length (tree-node-children node)))
533 (let* ((path (make-instance 'tree-path))
534 (iter (make-instance 'tree-iter)))
535 (setf (tree-path-indices path) (get-node-path node)
536 (tree-iter-stamp iter) 0
537 (tree-iter-user-data iter) (get-assigned-id tree node))
538 (emit-signal tree "row-has-child-toggled" path iter)))))