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
19 (iter (g-boxed-foreign tree-iter))
20 (path (g-boxed-foreign tree-path))))
21 (get-path ((g-boxed-foreign tree-path :return)
23 (iter (g-boxed-foreign tree-iter))))
26 (iter (g-boxed-foreign tree-iter))
28 (value (:pointer g-value)))
31 (multiple-value-bind (v type) (tree-model-get-value-impl tree-model iter n)
32 (set-g-value value v type))))
35 (iter (g-boxed-foreign tree-iter))))
36 (iter-children (:boolean
38 (iter (g-boxed-foreign tree-iter))
39 (parent (g-boxed-foreign tree-iter))))
40 (iter-has-child (:boolean
42 (iter (g-boxed-foreign tree-iter))))
43 (iter-n-children (:int
45 (iter (g-boxed-foreign tree-iter))))
46 (iter-nth-child (:boolean
48 (iter (g-boxed-foreign tree-iter))
49 (parent (g-boxed-foreign tree-iter))
51 (iter-parent (:boolean
53 (iter (g-boxed-foreign tree-iter))
54 (child (g-boxed-foreign tree-iter))))
57 (iter (g-boxed-foreign tree-iter))))
60 (iter (g-boxed-foreign tree-iter)))))
62 (define-vtable ("GtkTreeSortable" tree-sortable)
63 (:skip parent-instance g-type-interface)
65 (:skip sort-columns-changed :pointer)
68 (:boolean (sortable (g-object tree-sortable))
69 (sort-column-id (:pointer :int))
70 (order (:pointer sort-type)))
71 :impl-call ((sortable)
72 (multiple-value-bind (sorted-p r-sort-column-id r-order) (tree-sortable-get-sort-column-id-impl sortable)
73 (unless (null-pointer-p sort-column-id)
74 (setf (mem-ref sort-column-id :int) r-sort-column-id))
75 (unless (null-pointer-p order)
76 (setf (mem-ref order 'sort-type) r-order))
78 (set-sort-column-id (:void (sortable (g-object tree-sortable)) (sort-column-id :int) (order sort-type)))
79 (set-sort-func (:void (sortable (g-object tree-sortable)) (sort-column-id :int) (func :pointer) (data :pointer) (destroy-notify :pointer)))
80 (set-default-sort-func (:void (sortable (g-object tree-sortable)) (func :pointer) (data :pointer) (destroy-notify :pointer)))
81 (has-default-sort-func (:boolean (sortable (g-object tree-sortable)))))
83 ; TODO: GtkTreeModelSort
85 ; TODO: GtkTreeModelFilter
87 (defclass array-list-store (tree-model)
88 ((items :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-items)
89 (columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-getters)
90 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-types))
91 (:metaclass gobject-class)
92 (:g-type-name . "LispArrayListStore"))
94 (export 'array-list-store)
96 (register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
98 (defun store-items-count (store)
99 (length (store-items store)))
101 (export 'store-items-count)
103 (defun store-item (store index)
104 (aref (store-items store) index))
108 (defun store-add-item (store item)
109 (vector-push-extend item (store-items store))
110 (let* ((path (make-instance 'tree-path))
111 (iter (make-tree-iter)))
112 (setf (tree-path-indices path) (list (1- (length (store-items store)))))
113 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (1- (length (store-items store))))
114 (emit-signal store "row-inserted" path iter)))
116 (export 'store-add-item)
118 (defun store-remove-item (store item &key (test 'eq))
119 (with-slots (items) store
120 (let ((index (position item items :test test)))
121 (unless index (error "No such item~%~A~%in list-store~%~A" item store))
122 (setf items (delete item items :test test))
123 (let ((path (make-instance 'tree-path)))
124 (setf (tree-path-indices path) (list index))
125 (emit-signal store "row-deleted" path)))))
127 (export 'store-remove-item)
129 (defun store-add-column (store type getter)
130 (vector-push-extend type (store-types store))
131 (vector-push-extend getter (store-getters store))
132 (1- (length (store-types store))))
134 (export 'store-add-column)
136 (defmethod tree-model-get-flags-impl ((model array-list-store))
139 (defmethod tree-model-get-n-columns-impl ((model array-list-store))
140 (length (store-types model)))
142 (defmethod tree-model-get-column-type-impl ((tree-model array-list-store) index)
143 (aref (store-types tree-model) index))
145 (defmethod tree-model-get-iter-impl ((model array-list-store) iter path)
146 (let ((indices (tree-path-indices path)))
147 (when (and (= 1 (length indices))
148 (< (first indices) (length (store-items model))))
149 (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (first indices))
152 (defmethod tree-model-ref-node-impl ((model array-list-store) iter)
153 (declare (ignorable model iter)))
154 (defmethod tree-model-unref-node-impl ((model array-list-store) iter)
155 (declare (ignorable model iter)))
157 (defmethod tree-model-iter-next-impl ((model array-list-store) iter)
158 (let ((n (tree-iter-user-data iter)))
159 (when (< n (1- (length (store-items model))))
160 (setf (tree-iter-user-data iter) (1+ n))
163 (defmethod tree-model-iter-nth-child-impl ((model array-list-store) iter parent n)
164 (declare (ignorable parent))
165 (setf (tree-iter-stamp iter) 0
166 (tree-iter-user-data iter) n)
169 (defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
171 (length (store-items model))
174 (defmethod tree-model-get-path-impl ((model array-list-store) iter)
175 (let ((path (make-instance 'tree-path)))
176 (setf (tree-path-indices path) (list (tree-iter-user-data iter)))
179 (defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
180 (declare (ignorable iter))
183 (defgeneric tree-model-item (model iter-or-path))
185 (defmethod tree-model-item ((model array-list-store) (iter tree-iter))
186 (let ((n-row (tree-iter-user-data iter)))
187 (aref (store-items model) n-row)))
189 (defmethod tree-model-item ((model array-list-store) (path tree-path))
190 (let ((n-row (first (tree-path-indices path))))
191 (aref (store-items model) n-row)))
193 (export 'tree-model-item)
195 (defmethod tree-model-get-value-impl ((model array-list-store) iter n)
196 (let ((n-row (tree-iter-user-data iter)))
197 (values (funcall (aref (store-getters model) n)
198 (aref (store-items model) n-row))
199 (aref (store-types model) n))))
201 (defcfun (tree-model-flags "gtk_tree_model_get_flags") tree-model-flags
202 (tree-model g-object))
204 (export 'tree-model-flags)
206 (defcfun (tree-model-n-columns "gtk_tree_model_get_n_columns") :int
207 (tree-model g-object))
209 (export 'tree-model-flags)
211 (defcfun (tree-model-column-type "gtk_tree_model_get_column_type") g-type-designator
212 (tree-model g-object)
215 (export 'tree-model-column-type)
217 (defcfun (tree-model-set-iter-to-path "gtk_tree_model_get_iter") :boolean
218 (tree-model g-object)
219 (iter (g-boxed-foreign tree-iter))
220 (path (g-boxed-foreign tree-path)))
222 (defun tree-model-iter-by-path (tree-model tree-path)
223 (let ((iter (make-tree-iter)))
224 (if (tree-model-set-iter-to-path tree-model iter tree-path)
228 (export 'tree-model-iter-by-path)
230 (defcfun (tree-model-set-iter-from-string "gtk_tree_model_get_iter_from_string") :boolean
231 (tree-model g-object)
232 (iter (g-boxed-foreign tree-iter))
233 (path-string :string))
235 (defun tree-model-iter-from-string (tree-model path-string)
236 (let ((iter (make-tree-iter)))
237 (if (tree-model-set-iter-from-string tree-model iter path-string)
241 (export 'tree-model-iter-from-string)
243 (defcfun (tree-model-set-iter-to-first "gtk_tree_model_get_iter_first") :boolean
245 (iter (g-boxed-foreign tree-iter)))
247 (defun tree-model-iter-first (tree-model)
248 (let ((iter (make-tree-iter)))
249 (if (tree-model-set-iter-to-first tree-model iter)
253 (export 'tree-model-iter-first)
255 (defcfun (tree-model-path "gtk_tree_model_get_path") (g-boxed-foreign tree-path :return)
256 (tree-model g-object)
257 (iter (g-boxed-foreign tree-iter)))
259 (export 'tree-model-path)
261 (defcfun gtk-tree-model-get-value :void
263 (iter (g-boxed-foreign tree-iter))
265 (value (:pointer g-value)))
267 (defun tree-model-value (tree-model iter column)
268 (with-foreign-object (v 'g-value)
270 (gtk-tree-model-get-value tree-model iter column v)
271 (prog1 (parse-g-value v)
274 (export 'tree-model-value)
276 (defcfun (tree-model-iter-next "gtk_tree_model_iter_next") :boolean
277 (tree-model g-object)
278 (iter (g-boxed-foreign tree-iter)))
280 (export 'tree-model-iter-next)
282 (defcfun gtk-tree-model-iter-children :boolean
283 (tree-model g-object)
284 (iter (g-boxed-foreign tree-iter))
285 (parent (g-boxed-foreign tree-iter)))
287 (defun tree-model-iter-first-child (tree-model parent)
288 (let ((iter (make-tree-iter)))
289 (if (gtk-tree-model-iter-children tree-model iter parent)
293 (export 'tree-model-iter-first-child)
295 (defcfun (tree-model-iter-has-child "gtk_tree_model_iter_has_child") :boolean
296 (tree-model g-object)
297 (iter (g-boxed-foreign tree-iter)))
299 (export 'tree-model-iter-has-child)
301 (defcfun (tree-model-iter-n-children "gtk_tree_model_iter_n_children") :int
302 (tree-model g-object)
303 (iter (g-boxed-foreign tree-iter)))
305 (export 'tree-model-iter-n-children)
307 (defcfun gtk-tree-model-iter-nth-child :boolean
308 (tree-model g-object)
309 (iter (g-boxed-foreign tree-iter))
310 (parent (g-boxed-foreign tree-iter))
313 (defun tree-model-iter-nth-child (tree-model parent n)
314 (let ((iter (make-tree-iter)))
315 (if (gtk-tree-model-iter-nth-child tree-model iter parent n)
319 (export 'tree-model-iter-nth-child)
321 (defcfun gtk-tree-model-iter-parent :boolean
322 (tree-model g-object)
323 (iter (g-boxed-foreign tree-iter))
324 (parent (g-boxed-foreign tree-iter)))
326 (defun tree-model-iter-parent (tree-model iter)
327 (let ((parent (make-tree-iter)))
328 (if (gtk-tree-model-iter-parent tree-model iter parent)
332 (export 'tree-model-iter-parent)
334 (defcfun (tree-model-iter-to-string "gtk_tree_model_get_string_from_iter") (g-string :free-from-foreign t)
335 (tree-model g-object)
336 (iter (g-boxed-foreign tree-iter)))
338 (export 'tree-model-iter-to-string)
340 (defcfun (tree-model-ref-node "gtk_tree_model_ref_node") :void
341 (tree-model g-object)
342 (iter (g-boxed-foreign tree-iter)))
344 (export 'tree-model-ref-node)
346 (defcfun (tree-model-unref-node "gtk_tree_model_unref_node") :void
347 (tree-model g-object)
348 (iter (g-boxed-foreign tree-iter)))
350 (export 'tree-model-unref-node)
352 (defcallback gtk-tree-model-foreach-cb :boolean ((model g-object) (path (g-boxed-foreign tree-path)) (iter (g-boxed-foreign tree-iter)) (data :pointer))
353 (let ((fn (get-stable-pointer-value data)))
355 (funcall fn model path iter)
356 (stop-tree-model-iteration () t)
357 (skip-tree-model-current () nil))))
359 (defcfun gtk-tree-model-foreach :void
364 (defun do-tree-model (model fn)
365 (with-stable-pointer (ptr fn)
366 (gtk-tree-model-foreach model (callback gtk-tree-model-foreach-cb) ptr)))
368 (export 'do-tree-model)
370 (defun array-insert-at (array element index)
371 (assert (adjustable-array-p array))
372 (adjust-array array (1+ (length array)) :fill-pointer t)
373 (iter (for i from (1- (length array)) above index)
375 (aref array (1- i))))
376 (setf (aref array index) element)
379 (defun array-remove-at (array index)
380 (assert (adjustable-array-p array))
381 (iter (for i from index below (1- (length array)))
383 (aref array (1+ i))))
384 (adjust-array array (1- (length array)) :fill-pointer t)
392 (children (make-array 0 :element-type 'tree-node :adjustable t :fill-pointer t)))
394 (defclass tree-lisp-store (tree-model)
395 ((columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-getters)
396 (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-types)
397 (root :initform (make-tree-node) :reader tree-lisp-store-root)
398 (id-map :initform (make-hash-table) :reader tree-lisp-store-id-map)
399 (next-id-value :initform 0 :accessor tree-lisp-store-next-id-value))
400 (:metaclass gobject-class)
401 (:g-type-name . "LispTreeStore"))
403 (defmethod initialize-instance :after ((object tree-lisp-store) &key &allow-other-keys)
404 (setf (tree-node-tree (tree-lisp-store-root object)) object))
406 (register-object-type-implementation "LispTreeStore" tree-lisp-store "GObject" ("GtkTreeModel") nil)
408 (defun map-subtree (node fn)
410 (iter (for child in-vector (tree-node-children node))
411 (map-subtree child fn)))
413 (defun clear-id (node)
416 (when (and (tree-node-id n)
418 (remhash (tree-node-id n)
419 (tree-lisp-store-id-map (tree-node-tree n))))
420 (setf (tree-node-id n) nil))))
422 (defun set-node-tree (node tree)
425 (setf (tree-node-tree n) tree))))
427 (defun tree-node-insert-at (node child index)
428 (assert (null (tree-node-parent child)))
430 (setf (tree-node-parent child) node)
431 (set-node-tree child (tree-node-tree node))
432 (array-insert-at (tree-node-children node) child index)
433 (notice-tree-node-insertion (tree-node-tree node) node child index)
436 (defun tree-node-child-at (node index)
437 (aref (tree-node-children node) index))
439 (defun tree-node-remove-at (node index)
440 (assert (<= 0 index (1- (length (tree-node-children node)))))
441 (let ((child (tree-node-child-at node index)))
443 (setf (tree-node-parent child) nil)
444 (set-node-tree child nil)
445 (array-remove-at (tree-node-children node) index)
446 (notice-tree-node-removal (tree-node-tree node) node child index)))
448 (defun tree-lisp-store-add-column (store column-type column-getter)
449 (vector-push-extend column-getter (tree-lisp-store-getters store))
450 (vector-push-extend column-type (tree-lisp-store-types store)))
452 (defmethod tree-model-get-flags-impl ((store tree-lisp-store))
455 (defmethod tree-model-get-n-columns-impl ((store tree-lisp-store))
456 (length (tree-lisp-store-getters store)))
458 (defmethod tree-model-get-column-type-impl ((store tree-lisp-store) index)
459 (aref (tree-lisp-store-types store) index))
461 (defun get-node-by-indices (root indices)
463 (get-node-by-indices (tree-node-child-at root (first indices)) (rest indices))
466 (defun get-node-by-path (tree path)
467 (let ((indices (tree-path-indices path)))
468 (get-node-by-indices (tree-lisp-store-root tree) indices)))
470 (defun get-node-path (node)
472 (for parent = (tree-node-parent node))
474 (for index = (position node (tree-node-children parent)))
477 (finally (return z))))
479 (defun tree-lisp-store-get-next-id (tree)
480 (incf (tree-lisp-store-next-id-value tree)))
482 (defun tree-lisp-store-add-id-map (tree id node)
483 (setf (gethash id (tree-lisp-store-id-map tree)) node))
485 (defun get-assigned-id (tree node)
486 (or (tree-node-id node)
487 (let ((id (tree-lisp-store-get-next-id tree)))
488 (tree-lisp-store-add-id-map tree id node)
489 (setf (tree-node-id node) id)
492 (defun get-node-by-id (tree id)
493 (gethash id (tree-lisp-store-id-map tree)))
495 (defmethod tree-model-get-iter-impl ((store tree-lisp-store) iter path)
496 (let* ((node (get-node-by-path store path))
497 (node-idx (get-assigned-id store node)))
498 (setf (tree-iter-stamp iter) 0
499 (tree-iter-user-data iter) node-idx)))
501 (defun get-node-by-iter (tree iter)
502 (get-node-by-id tree (tree-iter-user-data iter)))
504 (defmethod tree-model-get-path-impl ((store tree-lisp-store) iter)
505 (let* ((path (make-instance 'tree-path))
506 (node (get-node-by-iter store iter))
507 (indices (get-node-path node)))
508 (setf (tree-path-indices path) indices)
511 (defmethod tree-model-get-value-impl ((store tree-lisp-store) iter n)
512 (let* ((node (get-node-by-iter store iter))
513 (getter (aref (tree-lisp-store-getters store) n))
514 (type (aref (tree-lisp-store-types store) n)))
515 (values (funcall getter (tree-node-item node))
518 (defmethod tree-model-iter-next-impl ((store tree-lisp-store) iter)
519 (let* ((node (get-node-by-iter store iter))
520 (parent (tree-node-parent node))
521 (index (position node (tree-node-children parent))))
522 (when (< (1+ index) (length (tree-node-children parent)))
523 (setf (tree-iter-stamp iter)
525 (tree-iter-user-data iter)
526 (get-assigned-id store (tree-node-child-at parent (1+ index))))
529 (defmethod tree-model-iter-children-impl ((store tree-lisp-store) iter parent)
530 (let* ((node (if parent
531 (get-node-by-iter store parent)
532 (tree-lisp-store-root store))))
533 (when (plusp (length (tree-node-children node)))
534 (setf (tree-iter-stamp iter)
536 (tree-iter-user-data iter)
537 (get-assigned-id store (tree-node-child-at node 0)))
540 (defmethod tree-model-iter-has-child-impl ((store tree-lisp-store) iter)
541 (let ((node (get-node-by-iter store iter)))
542 (plusp (length (tree-node-children node)))))
544 (defmethod tree-model-iter-n-children-impl ((store tree-lisp-store) iter)
545 (let* ((node (if iter
546 (get-node-by-iter store iter)
547 (tree-lisp-store-root store))))
548 (length (tree-node-children node))))
550 (defmethod tree-model-iter-nth-child-impl ((store tree-lisp-store) iter parent n)
551 (let* ((node (if parent
552 (get-node-by-iter store parent)
553 (tree-lisp-store-root store)))
554 (requested-node (tree-node-child-at node n)))
555 (setf (tree-iter-stamp iter) 0
556 (tree-iter-user-data iter) (get-assigned-id store requested-node))
559 (defmethod tree-model-iter-parent-impl ((store tree-lisp-store) iter child)
560 (let ((node (get-node-by-iter store child)))
561 (when (tree-node-parent node)
562 (setf (tree-iter-stamp iter) 0
563 (tree-iter-user-data iter) (get-assigned-id store (tree-node-parent node))))))
565 (defmethod tree-model-ref-node-impl ((store tree-lisp-store) iter)
566 (declare (ignorable iter)))
568 (defmethod tree-model-unref-node-impl ((store tree-lisp-store) iter)
569 (declare (ignorable iter)))
571 (defun notice-tree-node-insertion (tree node child index)
572 (declare (ignore node index))
574 (let* ((path (make-instance 'tree-path))
575 (iter (make-tree-iter)))
576 (setf (tree-path-indices path) (get-node-path child)
577 (tree-iter-stamp iter) 0
578 (tree-iter-user-data iter) (get-assigned-id tree child))
579 (emit-signal tree "row-inserted" path iter)
580 (when (plusp (length (tree-node-children child)))
581 (emit-signal tree "row-has-child-toggled" path iter)))))
583 (defun notice-tree-node-removal (tree node child index)
584 (declare (ignore child))
586 (let ((path (make-instance 'tree-path)))
587 (setf (tree-path-indices path) (nconc (get-node-path node) (list index)))
588 (emit-signal tree "row-deleted" path))
589 (when (zerop (length (tree-node-children node)))
590 (let* ((path (make-instance 'tree-path))
591 (iter (make-tree-iter)))
592 (setf (tree-path-indices path) (get-node-path node)
593 (tree-iter-stamp iter) 0
594 (tree-iter-user-data iter) (get-assigned-id tree node))
595 (emit-signal tree "row-has-child-toggled" path iter)))))