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)))
39 (export 'array-list-store)
41 (register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
43 (defun store-items-count (store)
44 (length (store-items store)))
46 (export 'store-items-count)
48 (defun store-item (store index)
49 (aref (store-items store) index))
53 (defun store-add-item (store item)
54 (vector-push-extend item (store-items store))
55 (let* ((path (make-instance 'tree-path))
56 (iter (make-instance 'tree-iter)))
57 (setf (tree-path-indices path) (list (1- (length (store-items store)))))
58 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (1- (length (store-items store))))
59 (emit-signal store "row-inserted" path iter)))
61 (export 'store-add-item)
63 (defun store-remove-item (store item &key (test 'eq))
64 (with-slots (items) store
65 (let ((index (position item items :test test)))
66 (unless index (error "No such item~%~A~%in list-store~%~A" item store))
67 (setf items (delete item items :test test))
68 (let ((path (make-instance 'tree-path)))
69 (setf (tree-path-indices path) (list index))
70 (emit-signal store "row-deleted" path)))))
72 (export 'store-remove-item)
74 (defun store-add-column (store type getter)
75 (vector-push-extend type (store-types store))
76 (vector-push-extend getter (store-getters store))
77 (1- (length (store-types store))))
79 (export 'store-add-column)
81 (defmethod tree-model-get-flags-impl ((model array-list-store))
84 (defmethod tree-model-get-n-columns-impl ((model array-list-store))
85 (length (store-types model)))
87 (defmethod tree-model-get-column-type-impl ((tree-model array-list-store) index)
88 (aref (store-types tree-model) index))
90 (defmethod tree-model-get-iter-impl ((model array-list-store) iter path)
91 (let ((indices (tree-path-indices path)))
92 (when (and (= 1 (length indices))
93 (< (first indices) (length (store-items model))))
94 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (first indices))
97 (defmethod tree-model-ref-node-impl ((model array-list-store) iter))
98 (defmethod tree-model-unref-node-impl ((model array-list-store) iter))
100 (defmethod tree-model-iter-next-impl ((model array-list-store) iter)
101 (let ((n (tree-iter-user-data iter)))
102 (when (< n (1- (length (store-items model))))
103 (setf (tree-iter-user-data iter) (1+ n))
106 (defmethod tree-model-iter-nth-child-impl ((model array-list-store) iter parent n)
107 (setf (tree-iter-stamp iter) 0
108 (tree-iter-user-data iter) n)
111 (defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
113 (length (store-items model))
116 (defmethod tree-model-get-path-impl ((model array-list-store) iter)
117 (let ((path (make-instance 'tree-path)))
118 (setf (tree-path-indices path) (list (tree-iter-user-data iter)))
121 (defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
124 (defgeneric tree-model-item (model iter-or-path))
126 (defmethod tree-model-item ((model array-list-store) (iter tree-iter))
127 (let ((n-row (tree-iter-user-data iter)))
128 (aref (store-items model) n-row)))
130 (defmethod tree-model-item ((model array-list-store) (path tree-path))
131 (let ((n-row (first (tree-path-indices path))))
132 (aref (store-items model) n-row)))
134 (export 'tree-model-item)
136 (defmethod tree-model-get-value-impl ((model array-list-store) iter n value)
137 (let ((n-row (tree-iter-user-data iter)))
139 (funcall (aref (store-getters model) n)
140 (aref (store-items model) n-row))
141 (aref (store-types model) n))))
143 (defcfun (tree-model-flags "gtk_tree_model_get_flags") tree-model-flags
144 (tree-model g-object))
146 (export 'tree-modelg-flags)
148 (defcfun (tree-model-n-columns "gtk_tree_model_get_n_columns") :int
149 (tree-model g-object))
151 (export 'tree-model-flags)
153 (defcfun (tree-model-column-type "gtk_tree_model_get_column_type") g-type-designator
154 (tree-model g-object)
157 (export 'tree-model-column-type)
159 (defcfun (tree-model-set-iter-to-path "gtk_tree_model_get_iter") :boolean
160 (tree-model g-object)
161 (iter (g-boxed-foreign tree-iter))
162 (path (g-boxed-foreign tree-path)))
164 (defun tree-model-iter-by-path (tree-model tree-path)
165 (let ((iter (make-instance 'tree-iter)))
166 (if (tree-model-set-iter-to-path tree-model iter tree-path)
170 (export 'tree-model-iter-by-path)
172 (defcfun (tree-model-set-iter-from-string "gtk_tree_model_get_iter_from_string") :boolean
173 (tree-model g-object)
174 (iter (g-boxed-foreign tree-iter))
175 (path-string :string))
177 (defun tree-model-iter-from-string (tree-model path-string)
178 (let ((iter (make-instance 'tree-iter)))
179 (if (tree-model-set-iter-from-string tree-model iter path-string)
183 (export 'tree-model-iter-from-string)
185 (defcfun (tree-model-set-iter-to-first "gtk_tree_model_get_iter_first") :boolean
187 (iter (g-boxed-foreign tree-iter)))
189 (defun tree-model-iter-first (tree-model)
190 (let ((iter (make-instance 'tree-iter)))
191 (if (tree-model-set-iter-to-first tree-model iter)
195 (export 'tree-model-iter-first)
197 (defcfun (tree-model-path "gtk_tree_model_get_path") (g-boxed-foreign tree-path :return)
198 (tree-model g-object)
199 (iter (g-boxed-foreign tree-iter)))
201 (export 'tree-model-path)
203 (defcfun gtk-tree-model-get-value :void
205 (iter (g-boxed-foreign tree-iter))
207 (value (:pointer g-value)))
209 (defun tree-model-value (tree-model iter column)
210 (with-foreign-object (v 'g-value)
212 (gtk-tree-model-get-value tree-model iter column v)
213 (prog1 (parse-g-value v)
216 (export 'tree-model-value)
218 (defcfun (tree-model-iter-next "gtk_tree_model_iter_next") :boolean
219 (tree-model g-object)
220 (iter (g-boxed-foreign tree-iter)))
222 (export 'tree-model-iter-next)
224 (defcfun gtk-tree-model-iter-children :boolean
225 (tree-model g-object)
226 (iter (g-boxed-foreign tree-iter))
227 (parent (g-boxed-foreign tree-iter)))
229 (defun tree-model-iter-first-child (tree-model parent)
230 (let ((iter (make-instance 'tree-iter)))
231 (if (gtk-tree-model-iter-children tree-model iter parent)
235 (export 'tree-model-iter-first-child)
237 (defcfun (tree-model-iter-has-child "gtk_tree_model_iter_has_child") :boolean
238 (tree-model g-object)
239 (iter (g-boxed-foreign tree-iter)))
241 (export 'tree-model-iter-has-child)
243 (defcfun (tree-model-iter-n-children "gtk_tree_model_iter_n_children") :int
244 (tree-model g-object)
245 (iter (g-boxed-foreign tree-iter)))
247 (export 'tree-model-iter-n-children)
249 (defcfun gtk-tree-model-iter-nth-child :boolean
250 (tree-model g-object)
251 (iter (g-boxed-foreign tree-iter))
252 (parent (g-boxed-foreign tree-iter))
255 (defun tree-model-iter-nth-child (tree-model parent n)
256 (let ((iter (make-instance 'tree-iter)))
257 (if (gtk-tree-model-iter-nth-child tree-model iter parent n)
261 (export 'tree-model-iter-nth-child)
263 (defcfun gtk-tree-model-iter-parent :boolean
264 (tree-model g-object)
265 (iter (g-boxed-foreign tree-iter))
266 (parent (g-boxed-foreign tree-iter)))
268 (defun tree-model-iter-parent (tree-model iter)
269 (let ((parent (make-instance 'tree-iter)))
270 (if (gtk-tree-model-iter-parent tree-model iter parent)
274 (export 'tree-model-iter-parent)
276 (defcfun (tree-model-iter-to-string "gtk_tree_model_get_string_from_iter") (g-string :free-from-foreign t)
277 (tree-model g-object)
278 (iter (g-boxed-foreign tree-iter)))
280 (export 'tree-model-iter-to-string)
282 (defcfun (tree-model-ref-node "gtk_tree_model_ref_node") :void
283 (tree-model g-object)
284 (iter (g-boxed-foreign tree-iter)))
286 (export 'tree-model-ref-node)
288 (defcfun (tree-model-unref-node "gtk_tree_model_unref_node") :void
289 (tree-model g-object)
290 (iter (g-boxed-foreign tree-iter)))
292 (export 'tree-model-unref-node)
294 (defcallback gtk-tree-model-foreach-cb :boolean ((model g-object) (path (g-boxed-foreign tree-path)) (iter (g-boxed-foreign tree-iter)) (data :pointer))
295 (let ((fn (get-stable-pointer-value data)))
297 (funcall fn model path iter)
298 (stop-tree-model-iteration () t)
299 (skip-tree-model-current () nil))))
301 (defcfun gtk-tree-model-foreach :void
306 (defun do-tree-model (model fn)
307 (with-stable-pointer (ptr fn)
308 (gtk-tree-model-foreach model (callback gtk-tree-model-foreach-cb) ptr)))
310 (export 'do-tree-model)
312 (defun array-insert-at (array element index)
313 (assert (adjustable-array-p array))
314 (adjust-array array (1+ (length array)) :fill-pointer t)
315 (iter (for i from (1- (length array)) above index)
317 (aref array (1- i))))
318 (setf (aref array index) element)
321 (defun array-remove-at (array index)
322 (assert (adjustable-array-p array))
323 (iter (for i from index below (1- (length array)))
325 (aref array (1+ i))))
326 (adjust-array array (1- (length array)) :fill-pointer t)
329 (defclass tree-lisp-store (g-object tree-model)
330 ((columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-getters)
331 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-types)
332 (root :initform (make-tree-node) :reader tree-lisp-store-root)
333 (id-map :initform (make-hash-table) :reader tree-lisp-store-id-map)
334 (next-id-value :initform 0 :accessor tree-lisp-store-next-id-value)))
336 (defmethod initialize-instance :after ((object tree-lisp-store) &key &allow-other-keys)
337 (setf (tree-node-tree (tree-lisp-store-root object)) object))
339 (register-object-type-implementation "LispTreeStore" tree-lisp-store "GObject" ("GtkTreeModel") nil)
346 (children (make-array 0 :element-type 'tree-node :adjustable t :fill-pointer t)))
348 (defun map-subtree (node fn)
350 (iter (for child in-vector (tree-node-children node))
351 (map-subtree child fn)))
353 (defun clear-id (node)
356 (when (and (tree-node-id n)
358 (remhash (tree-node-id n)
359 (tree-lisp-store-id-map (tree-node-tree n))))
360 (setf (tree-node-id n) nil))))
362 (defun set-node-tree (node tree)
365 (setf (tree-node-tree n) tree))))
367 (defun tree-node-insert-at (node child index)
368 (assert (null (tree-node-parent child)))
370 (setf (tree-node-parent child) node)
371 (set-node-tree child (tree-node-tree node))
372 (array-insert-at (tree-node-children node) child index)
373 (notice-tree-node-insertion (tree-node-tree node) node child index)
376 (defun tree-node-child-at (node index)
377 (aref (tree-node-children node) index))
379 (defun tree-node-remove-at (node index)
380 (assert (<= 0 index (1- (length (tree-node-children node)))))
381 (let ((child (tree-node-child-at node index)))
383 (setf (tree-node-parent child) nil)
384 (set-node-tree child nil)
385 (array-remove-at (tree-node-children node) index)
386 (notice-tree-node-removal (tree-node-tree node) node child index)))
388 (defun tree-lisp-store-add-column (store column-type column-getter)
389 (vector-push-extend column-getter (tree-lisp-store-getters store))
390 (vector-push-extend column-type (tree-lisp-store-types store)))
392 (defmethod tree-model-get-flags-impl ((store tree-lisp-store))
395 (defmethod tree-model-get-n-columns-impl ((store tree-lisp-store))
396 (length (tree-lisp-store-getters store)))
398 (defmethod tree-model-get-column-type-impl ((store tree-lisp-store) index)
399 (aref (tree-lisp-store-types store) index))
401 (defun get-node-by-indices (root indices)
403 (get-node-by-indices (tree-node-child-at root (first indices)) (rest indices))
406 (defun get-node-by-path (tree path)
407 (let ((indices (tree-path-indices path)))
408 (get-node-by-indices (tree-lisp-store-root tree) indices)))
410 (defun get-node-path (node)
412 (for parent = (tree-node-parent node))
414 (for index = (position node (tree-node-children parent)))
417 (finally (return z))))
419 (defun tree-lisp-store-get-next-id (tree)
420 (incf (tree-lisp-store-next-id-value tree)))
422 (defun tree-lisp-store-add-id-map (tree id node)
423 (setf (gethash id (tree-lisp-store-id-map tree)) node))
425 (defun get-assigned-id (tree node)
426 (or (tree-node-id node)
427 (let ((id (tree-lisp-store-get-next-id tree)))
428 (tree-lisp-store-add-id-map tree id node)
429 (setf (tree-node-id node) id)
432 (defun get-node-by-id (tree id)
433 (gethash id (tree-lisp-store-id-map tree)))
435 (defmethod tree-model-get-iter-impl ((store tree-lisp-store) iter path)
436 (let* ((node (get-node-by-path store path))
437 (node-idx (get-assigned-id store node)))
438 (setf (tree-iter-stamp iter) 0
439 (tree-iter-user-data iter) node-idx)))
441 (defun get-node-by-iter (tree iter)
442 (get-node-by-id tree (tree-iter-user-data iter)))
444 (defmethod tree-model-get-path-impl ((store tree-lisp-store) iter)
445 (let* ((path (make-instance 'tree-path))
446 (node (get-node-by-iter store iter))
447 (indices (get-node-path node)))
448 (setf (tree-path-indices path) indices)
451 (defmethod tree-model-get-value-impl ((store tree-lisp-store) iter n value)
452 (let* ((node (get-node-by-iter store iter))
453 (getter (aref (tree-lisp-store-getters store) n))
454 (type (aref (tree-lisp-store-types store) n)))
455 (set-g-value value (funcall getter (tree-node-item node)) type)))
457 (defmethod tree-model-iter-next-impl ((store tree-lisp-store) iter)
458 (let* ((node (get-node-by-iter store iter))
459 (parent (tree-node-parent node))
460 (index (position node (tree-node-children parent))))
461 (when (< (1+ index) (length (tree-node-children parent)))
462 (setf (tree-iter-stamp iter)
464 (tree-iter-user-data iter)
465 (get-assigned-id store (tree-node-child-at parent (1+ index))))
468 (defmethod tree-model-iter-children-impl ((store tree-lisp-store) iter parent)
469 (let* ((node (if parent
470 (get-node-by-iter store parent)
471 (tree-lisp-store-root store))))
472 (when (plusp (length (tree-node-children node)))
473 (setf (tree-iter-stamp iter)
475 (tree-iter-user-data iter)
476 (get-assigned-id store (tree-node-child-at node 0)))
479 (defmethod tree-model-iter-has-child-impl ((store tree-lisp-store) iter)
480 (let ((node (get-node-by-iter store iter)))
481 (plusp (length (tree-node-children node)))))
483 (defmethod tree-model-iter-n-children-impl ((store tree-lisp-store) iter)
484 (let* ((node (if iter
485 (get-node-by-iter store iter)
486 (tree-lisp-store-root store))))
487 (length (tree-node-children node))))
489 (defmethod tree-model-iter-nth-child-impl ((store tree-lisp-store) iter parent n)
490 (let* ((node (if parent
491 (get-node-by-iter store parent)
492 (tree-lisp-store-root store)))
493 (requested-node (tree-node-child-at node n)))
494 (setf (tree-iter-stamp iter) 0
495 (tree-iter-user-data iter) (get-assigned-id store requested-node))
498 (defmethod tree-model-iter-parent-impl ((store tree-lisp-store) iter child)
499 (let ((node (get-node-by-iter store child)))
500 (when (tree-node-parent node)
501 (setf (tree-iter-stamp iter) 0
502 (tree-iter-user-data iter) (get-assigned-id store (tree-node-parent node))))))
504 (defmethod tree-model-ref-node-impl ((store tree-lisp-store) iter)
507 (defmethod tree-model-unref-node-impl ((store tree-lisp-store) iter)
510 (defun notice-tree-node-insertion (tree node child index)
511 (declare (ignore node index))
513 (let* ((path (make-instance 'tree-path))
514 (iter (make-instance 'tree-iter)))
515 (setf (tree-path-indices path) (get-node-path child)
516 (tree-iter-stamp iter) 0
517 (tree-iter-user-data iter) (get-assigned-id tree child))
518 (emit-signal tree "row-inserted" path iter)
519 (when (plusp (length (tree-node-children child)))
520 (emit-signal tree "row-has-child-toggled" path iter)))))
522 (defun notice-tree-node-removal (tree node child index)
523 (declare (ignore child))
525 (let ((path (make-instance 'tree-path)))
526 (setf (tree-path-indices path) (nconc (get-node-path node) (list index)))
527 (emit-signal tree "row-deleted" path))
528 (when (zerop (length (tree-node-children node)))
529 (let* ((path (make-instance 'tree-path))
530 (iter (make-instance 'tree-iter)))
531 (setf (tree-path-indices path) (get-node-path node)
532 (tree-iter-stamp iter) 0
533 (tree-iter-user-data iter) (get-assigned-id tree node))
534 (emit-signal tree "row-has-child-toggled" path iter)))))