;;methods
(tree-model-get-flags-impl tree-model-get-flags-cb tree-model-flags (tree-model g-object))
(tree-model-get-n-columns-impl tree-model-get-n-columns-cb :int (tree-model g-object))
- (tree-model-get-column-type-impl tree-model-get-column-type-cb g-type (tree-model g-object) (index :int))
+ (tree-model-get-column-type-impl tree-model-get-column-type-cb g-type-designator (tree-model g-object) (index :int))
(tree-model-get-iter-impl tree-model-get-iter-cb :boolean (tree-model g-object) (iter (g-boxed-ref tree-iter)) (path (g-boxed-ref tree-path)))
(tree-model-get-path-impl tree-model-get-path-cb (g-boxed-ref tree-path) (tree-model g-object) (iter (g-boxed-ref tree-iter)))
(tree-model-get-value-impl tree-model-get-value-cb :void (tree-model g-object) (iter (g-boxed-ref tree-iter)) (n :int) (value (:pointer g-value)))
; TODO: GtkTreeModelFilter
+
(defclass array-list-store (g-object tree-model)
((items :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-items)
(columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-getters)
(register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
+(defun store-items-count (store)
+ (length (store-items store)))
+
+(export 'store-items-count)
+
+(defun store-item (store index)
+ (aref (store-items store) index))
+
+(export 'store-item)
+
(defun store-add-item (store item)
(vector-push-extend item (store-items store))
(using* ((path (make-instance 'tree-path))
- (iter (make-instance 'tree-iter)))
+ (iter (make-instance 'tree-iter)))
(setf (tree-path-indices path) (list (1- (length (store-items store)))))
(setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (1- (length (store-items store))))
(emit-signal store "row-inserted" path iter)))
(export 'store-add-item)
+(defun store-remove-item (store item &key (test 'eq))
+ (with-slots (items) store
+ (let ((index (position item items :test test)))
+ (unless index (error "No such item~%~A~%in list-store~%~A" item store))
+ (setf items (delete item items :test test))
+ (using (path (make-instance 'tree-path))
+ (setf (tree-path-indices path) (list index))
+ (emit-signal store "row-deleted" path)))))
+
+(export 'store-remove-item)
+
(defun store-add-column (store type getter)
- (vector-push-extend (ensure-g-type type) (store-types store))
+ (vector-push-extend type (store-types store))
(vector-push-extend getter (store-getters store))
(1- (length (store-types store))))
t))
(defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
- (if (null-pointer-p iter)
+ (if (null iter)
(length (store-items model))
0))
(defmethod tree-model-get-path-impl ((model array-list-store) iter)
(using* (iter)
- (anaphora:aprog1 (make-instance 'tree-path)
- (setf (tree-path-indices anaphora:it) (list (tree-iter-user-data iter)))
- (disown-boxed-ref anaphora:it))))
+ (let ((path (make-instance 'tree-path)))
+ (setf (tree-path-indices path) (list (tree-iter-user-data iter)))
+ (disown-boxed-ref path)
+ path)))
(defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
(release iter)
(aref (store-items model) n-row))
(aref (store-types model) n)))))
-(defstruct tree-node
- store
- (columns-values (make-array 0 :adjustable t :fill-pointer t) :type vector)
- (children (make-array 0 :adjustable t :fill-pointer t) :type (vector tree-node)))
-
-(export 'tree-node)
-
-(defclass tree-store (g-object tree-model)
- ((root :reader tree-store-root)
- (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-store-types)
- (columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-store-getters)))
-
-(export 'tree-store)
-
-(register-object-type-implementation "LispTreeStore" tree-store "GObject" ("GtkTreeModel") nil)
-
(defcfun (tree-model-flags "gtk_tree_model_get_flags") tree-model-flags
(tree-model g-object))
(export 'tree-model-flags)
-(defcfun (tree-model-column-type "gtk_tree_model_get_column_type") g-type
+(defcfun (tree-model-column-type "gtk_tree_model_get_column_type") g-type-designator
(tree-model g-object)
(index :int))
(with-foreign-object (v 'g-value)
(g-value-zero v)
(gtk-tree-model-get-value tree-model iter column v)
- (prog1 (parse-gvalue v)
+ (prog1 (parse-g-value v)
(g-value-unset v))))
(export 'tree-model-value)
(export 'do-tree-model)
+(defun array-insert-at (array element index)
+ (assert (adjustable-array-p array))
+ (adjust-array array (1+ (length array)) :fill-pointer t)
+ (iter (for i from (1- (length array)) above index)
+ (setf (aref array i)
+ (aref array (1- i))))
+ (setf (aref array index) element)
+ array)
+
+(defun array-remove-at (array index)
+ (assert (adjustable-array-p array))
+ (iter (for i from index below (1- (length array)))
+ (setf (aref array i)
+ (aref array (1+ i))))
+ (adjust-array array (1- (length array)) :fill-pointer t)
+ array)
+
+(defclass tree-lisp-store (g-object tree-model)
+ ((columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-getters)
+ (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader tree-lisp-store-types)
+ (root :initform (make-tree-node) :reader tree-lisp-store-root)
+ (id-map :initform (make-hash-table) :reader tree-lisp-store-id-map)
+ (next-id-value :initform 0 :accessor tree-lisp-store-next-id-value)))
+
+(defmethod initialize-instance :after ((object tree-lisp-store) &key &allow-other-keys)
+ (setf (tree-node-tree (tree-lisp-store-root object)) object))
+
+(register-object-type-implementation "LispTreeStore" tree-lisp-store "GObject" ("GtkTreeModel") nil)
+
+(defstruct tree-node
+ (tree nil)
+ (parent nil)
+ (id nil)
+ (item nil)
+ (children (make-array 0 :element-type 'tree-node :adjustable t :fill-pointer t)))
+
+(defun map-subtree (node fn)
+ (funcall fn node)
+ (iter (for child in-vector (tree-node-children node))
+ (map-subtree child fn)))
+
+(defun clear-id (node)
+ (map-subtree node
+ (lambda (n)
+ (when (and (tree-node-id n)
+ (tree-node-tree n))
+ (remhash (tree-node-id n)
+ (tree-lisp-store-id-map (tree-node-tree n))))
+ (setf (tree-node-id n) nil))))
+
+(defun set-node-tree (node tree)
+ (map-subtree node
+ (lambda (n)
+ (setf (tree-node-tree n) tree))))
+
+(defun tree-node-insert-at (node child index)
+ (assert (null (tree-node-parent child)))
+ (clear-id child)
+ (setf (tree-node-parent child) node)
+ (set-node-tree child (tree-node-tree node))
+ (array-insert-at (tree-node-children node) child index)
+ (notice-tree-node-insertion (tree-node-tree node) node child index)
+ node)
+
+(defun tree-node-child-at (node index)
+ (aref (tree-node-children node) index))
+
+(defun tree-node-remove-at (node index)
+ (assert (<= 0 index (1- (length (tree-node-children node)))))
+ (let ((child (tree-node-child-at node index)))
+ (clear-id child)
+ (setf (tree-node-parent child) nil)
+ (set-node-tree child nil)
+ (array-remove-at (tree-node-children node) index)
+ (notice-tree-node-removal (tree-node-tree node) node child index)))
+
+(defun tree-lisp-store-add-column (store column-type column-getter)
+ (vector-push-extend column-getter (tree-lisp-store-getters store))
+ (vector-push-extend column-type (tree-lisp-store-types store)))
+
+(defmethod tree-model-get-flags-impl ((store tree-lisp-store))
+ nil)
+
+(defmethod tree-model-get-n-columns-impl ((store tree-lisp-store))
+ (length (tree-lisp-store-getters store)))
+
+(defmethod tree-model-get-column-type-impl ((store tree-lisp-store) index)
+ (aref (tree-lisp-store-types store) index))
+
+(defun get-node-by-indices (root indices)
+ (if indices
+ (get-node-by-indices (tree-node-child-at root (first indices)) (rest indices))
+ root))
+
+(defun get-node-by-path (tree path)
+ (let ((indices (tree-path-indices path)))
+ (get-node-by-indices (tree-lisp-store-root tree) indices)))
+
+(defun get-node-path (node)
+ (iter (with z = nil)
+ (for parent = (tree-node-parent node))
+ (while parent)
+ (for index = (position node (tree-node-children parent)))
+ (push index z)
+ (setf node parent)
+ (finally (return z))))
+
+(defun tree-lisp-store-get-next-id (tree)
+ (incf (tree-lisp-store-next-id-value tree)))
+
+(defun tree-lisp-store-add-id-map (tree id node)
+ (setf (gethash id (tree-lisp-store-id-map tree)) node))
+
+(defun get-assigned-id (tree node)
+ (or (tree-node-id node)
+ (let ((id (tree-lisp-store-get-next-id tree)))
+ (tree-lisp-store-add-id-map tree id node)
+ (setf (tree-node-id node) id)
+ id)))
+
+(defun get-node-by-id (tree id)
+ (gethash id (tree-lisp-store-id-map tree)))
+
+(defmethod tree-model-get-iter-impl ((store tree-lisp-store) iter path)
+ (using* (iter path)
+ (let* ((node (get-node-by-path store path))
+ (node-idx (get-assigned-id store node)))
+ (setf (tree-iter-stamp iter) 0
+ (tree-iter-user-data iter) node-idx))))
+
+(defun get-node-by-iter (tree iter)
+ (get-node-by-id tree (tree-iter-user-data iter)))
+
+(defmethod tree-model-get-path-impl ((store array-list-store) iter)
+ (using* (iter)
+ (let* ((path (make-instance 'tree-path))
+ (node (get-node-by-iter store iter))
+ (indices (get-node-path node)))
+ (setf (tree-path-indices path) indices)
+ (disown-boxed-ref path)
+ path)))
+
+(defmethod tree-model-get-value-impl ((store tree-lisp-store) iter n value)
+ (using* (iter)
+ (let* ((node (get-node-by-iter store iter))
+ (getter (aref (tree-lisp-store-getters store) n))
+ (type (aref (tree-lisp-store-types store) n)))
+ (set-g-value value (funcall getter (tree-node-item node)) type))))
+
+(defmethod tree-model-iter-next-impl ((store tree-lisp-store) iter)
+ (using* (iter)
+ (let* ((node (get-node-by-iter store iter))
+ (parent (tree-node-parent node))
+ (index (position node (tree-node-children parent))))
+ (when (< (1+ index) (length (tree-node-children parent)))
+ (setf (tree-iter-stamp iter)
+ 0
+ (tree-iter-user-data iter)
+ (get-assigned-id store (tree-node-child-at parent (1+ index))))
+ t))))
+
+(defmethod tree-model-iter-children-impl ((store tree-lisp-store) iter parent)
+ (using* (iter parent)
+ (let* ((node (if parent
+ (get-node-by-iter store parent)
+ (tree-lisp-store-root store))))
+ (when (plusp (length (tree-node-children node)))
+ (setf (tree-iter-stamp iter)
+ 0
+ (tree-iter-user-data iter)
+ (get-assigned-id store (tree-node-child-at node 0)))
+ t))))
+
+(defmethod tree-model-iter-has-child-impl ((store tree-lisp-store) iter)
+ (using* (iter)
+ (let ((node (get-node-by-iter store iter)))
+ (plusp (length (tree-node-children node))))))
+
+(defmethod tree-model-iter-n-children-impl ((store tree-lisp-store) iter)
+ (using* (iter)
+ (let* ((node (if iter
+ (get-node-by-iter store iter)
+ (tree-lisp-store-root store))))
+ (length (tree-node-children node)))))
+
+(defmethod tree-model-iter-nth-child-impl ((store tree-lisp-store) iter parent n)
+ (using* (iter parent)
+ (let* ((node (if parent
+ (get-node-by-iter store parent)
+ (tree-lisp-store-root store)))
+ (requested-node (tree-node-child-at node n)))
+ (setf (tree-iter-stamp iter) 0
+ (tree-iter-user-data iter) (get-assigned-id store requested-node))
+ t)))
+
+(defmethod tree-model-iter-parent-impl ((store tree-lisp-store) iter child)
+ (using* (iter child)
+ (let ((node (get-node-by-iter store child)))
+ (when (tree-node-parent node)
+ (setf (tree-iter-stamp iter) 0
+ (tree-iter-user-data iter) (get-assigned-id store (tree-node-parent node)))))))
+
+(defmethod tree-model-ref-node-impl ((store tree-lisp-store) iter)
+ )
+
+(defmethod tree-model-unref-node-impl ((store tree-lisp-store) iter)
+ )
+
+(defun notice-tree-node-insertion (tree node child index)
+ (declare (ignore node index))
+ (when tree
+ (using* ((path (make-instance 'tree-path))
+ (iter (make-instance 'tree-iter)))
+ (setf (tree-path-indices path) (get-node-path child)
+ (tree-iter-stamp iter) 0
+ (tree-iter-user-data iter) (get-assigned-id tree child))
+ (emit-signal tree "row-inserted" path iter)
+ (when (plusp (length (tree-node-children child)))
+ (emit-signal tree "row-has-child-toggled" path iter)))))
+
+(defun notice-tree-node-removal (tree node child index)
+ (declare (ignore child))
+ (when tree
+ (using (path (make-instance 'tree-path))
+ (setf (tree-path-indices path) (nconc (get-node-path node) (list index)))
+ (emit-signal tree "row-deleted" path))
+ (when (zerop (length (tree-node-children node)))
+ (using* ((path (make-instance 'tree-path))
+ (iter (make-instance 'tree-iter)))
+ (setf (tree-path-indices path) (get-node-path node)
+ (tree-iter-stamp iter) 0
+ (tree-iter-user-data iter) (get-assigned-id tree node))
+ (emit-signal tree "row-has-child-toggled" path iter)))))