--- /dev/null
+(in-package :gtk)
+
+(define-g-flags "GtkTreeModelFlags" tree-model-flags (:type-initializer "gtk_tree_model_flags_get_type")
+ (:iters-persist 1) (:list-only 2))
+
+(export 'tree-model-flags)
+
+(defcstruct tree-iter
+ (stamp :int)
+ (user-data :pointer)
+ (user-data-2 :pointer)
+ (user-data-3 :pointer))
+
+(defun tree-iter-get-stamp (i) (foreign-slot-value (pointer i) 'tree-iter 'stamp))
+(defun tree-iter-set-stamp (value i) (setf (foreign-slot-value (pointer i) 'tree-iter 'stamp) value))
+(defun tree-iter-get-user-data (i) (pointer-address (foreign-slot-value (pointer i) 'tree-iter 'user-data)))
+(defun tree-iter-set-user-data (value i) (setf (foreign-slot-value (pointer i) 'tree-iter 'user-data) (make-pointer value)))
+
+(defun tree-iter-alloc () (glib::g-malloc (foreign-type-size 'tree-iter)))
+(defun tree-iter-free (v) (glib::g-free v))
+
+(define-g-boxed-ref "GtkTreeIter" tree-iter
+ (:slots (stamp :reader tree-iter-get-stamp :writer tree-iter-set-stamp :accessor tree-iter-stamp)
+ (user-data :reader tree-iter-get-user-data :writer tree-iter-set-user-data :accessor tree-iter-user-data))
+ (:alloc-function tree-iter-alloc)
+ (:free-function tree-iter-free))
+
+(defctype tree-path :pointer)
+(defcfun (%gtk-tree-path-get-depth "gtk_tree_path_get_depth") :int
+ (path tree-path))
+
+(defcfun (%gtk-tree-path-get-indices "gtk_tree_path_get_indices") (:pointer :int)
+ (path tree-path))
+
+(defcfun (%gtk-tree-path-new "gtk_tree_path_new") :pointer)
+
+(defcfun (%gtk-tree-path-append-index "gtk_tree_path_append_index") :void
+ (path :pointer)
+ (index :int))
+
+(defun tree-path-get-indices (path)
+ (setf path (pointer path))
+ (let ((n (%gtk-tree-path-get-depth path))
+ (indices (%gtk-tree-path-get-indices path)))
+ (loop
+ for i from 0 below n
+ collect (mem-aref indices :int i))))
+
+(defun tree-path-set-indices (indices path)
+ (setf path (pointer path))
+ (loop
+ repeat (%gtk-tree-path-get-depth path)
+ do (foreign-funcall "gtk_tree_path_up" :pointer path :boolean))
+ (loop
+ for index in indices
+ do(foreign-funcall "gtk_tree_path_append_index" :pointer path :int index :void)))
+
+(defcfun gtk-tree-path-new :pointer)
+(defcfun gtk-tree-path-free :void (path :pointer))
+
+(define-g-boxed-ref "GtkTreePath" tree-path
+ (:alloc-function gtk-tree-path-new)
+ (:free-function gtk-tree-path-free)
+ (:slots (indices :reader tree-path-get-indices :writer tree-path-set-indices :accessor tree-path-indices)))
+
+(define-vtable ("GtkTreeModel" c-gtk-tree-model)
+ (:skip parent-instance g-type-interface)
+ ;;some signals
+ (:skip tree-model-row-changed :pointer)
+ (:skip tree-model-row-inserted :pointer)
+ (:skip tree-model-row-has-child-toggled :pointer)
+ (:skip tree-model-row-deleted :pointer)
+ (:skip tree-model-rows-reordered :pointer)
+ ;;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-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)))
+ (tree-model-iter-next-impl tree-model-iter-next-cb :boolean (tree-model g-object) (iter (g-boxed-ref tree-iter)))
+ (tree-model-iter-children-impl tree-model-iter-children-cb :boolean (tree-model g-object) (iter (g-boxed-ref tree-iter)) (parent (g-boxed-ref tree-iter)))
+ (tree-model-iter-has-child-impl tree-model-iter-has-child-cb :boolean (tree-model g-object) (iter (g-boxed-ref tree-iter)))
+ (tree-model-iter-n-children-impl tree-model-iter-n-children-cb :int (tree-model g-object) (iter (g-boxed-ref tree-iter)))
+ (tree-model-iter-nth-child-impl tree-model-iter-nth-child-cb :boolean (tree-model g-object) (iter (g-boxed-ref tree-iter)) (parent (g-boxed-ref tree-iter)) (n :int))
+ (tree-model-iter-parent-impl tree-model-iter-parent-cb :boolean (tree-model g-object) (iter (g-boxed-ref tree-iter)) (child (g-boxed-ref tree-iter)))
+ (tree-model-ref-node-impl tree-model-ref-node-cb :void (tree-model g-object) (iter (g-boxed-ref tree-iter)))
+ (tree-model-unref-node-impl tree-model-unref-node-cb :void (tree-model g-object) (iter (g-boxed-ref tree-iter))))
+
+(defclass array-list-store (g-object gtk: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)
+ (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-types)))
+
+(export 'array-list-store)
+
+(register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
+
+(defun store-add-item (store item)
+ (vector-push-extend item (store-items store))
+ (using* ((path (make-instance 'tree-path))
+ (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-add-column (store type getter)
+ (vector-push-extend (ensure-g-type type) (store-types store))
+ (vector-push-extend getter (store-getters store))
+ (1- (length (store-types store))))
+
+(export 'store-add-column)
+
+(defmethod tree-model-get-flags-impl ((model array-list-store))
+ '(:list-only))
+
+(defmethod tree-model-get-n-columns-impl ((model array-list-store))
+ (length (store-types model)))
+
+(defmethod tree-model-get-column-type-impl ((tree-model array-list-store) index)
+ (aref (store-types tree-model) index))
+
+(defmethod tree-model-get-iter-impl ((model array-list-store) iter path)
+ (using* (iter path)
+ (let ((indices (tree-path-indices path)))
+ (when (= 1 (length indices))
+ (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (first indices))
+ t))))
+
+(defmethod tree-model-ref-node-impl ((model array-list-store) iter) (release iter))
+(defmethod tree-model-unref-node-impl ((model array-list-store) iter) (release iter))
+
+(defmethod tree-model-iter-next-impl ((model array-list-store) iter)
+ (using* (iter)
+ (let ((n (tree-iter-user-data iter)))
+ (when (< n (1- (length (store-items model))))
+ (setf (tree-iter-user-data iter) (1+ n))
+ t))))
+
+(defmethod tree-model-iter-nth-child-impl ((model array-list-store) iter parent n)
+ (using* (iter parent)
+ (setf (tree-iter-stamp iter) 0
+ (tree-iter-user-data iter) n)
+ t))
+
+(defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
+ (if (null-pointer-p 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))))
+
+(defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
+ (release iter)
+ nil)
+
+(defmethod tree-model-get-value-impl ((model array-list-store) iter n value)
+ (using (iter)
+ (let ((n-row (tree-iter-user-data iter)))
+ (set-g-value value
+ (funcall (aref (store-getters model) n)
+ (aref (store-items model) n-row))
+ (aref (store-types model) n)))))
+
+(defcfun (tree-view-append-column "gtk_tree_view_append_column") :int
+ (tree-view (g-object gtk:tree-view))
+ (column (g-object gtk:tree-view-column)))
+
+(export 'tree-view-append-column)
+
+(defcfun (tree-view-column-pack-start "gtk_tree_view_column_pack_start") :void
+ (tree-column (g-object gtk:tree-view-column))
+ (cell (g-object gtk:cell-renderer))
+ (expand :boolean))
+
+(export 'tree-view-column-pack-start)
+
+(defcfun (tree-view-column-add-attribute "gtk_tree_view_column_add_attribute") :void
+ (tree-column (g-object gtk:tree-view-column))
+ (cell-renderer (g-object gtk:cell-renderer))
+ (attribute :string)
+ (column-number :int))
+
+(export 'tree-view-column-add-attribute)
+
+(defcfun (tree-model-flags "gtk_tree_model_get_flags") tree-model-flags
+ (tree-model g-object))
+
+(export 'tree-modelg-flags)
+
+(defcfun (tree-model-n-columns "gtk_tree_model_get_n_columns") :int
+ (tree-model g-object))
+
+(export 'tree-model-flags)
+
+(defcfun (tree-model-column-type "gtk_tree_model_column_get_type") g-type
+ (tree-model g-object)
+ (index :int))
+
+(export 'tree-model-column-type)
+
+(defcfun (tree-model-set-iter-to-path "gtk_tree_model_get_iter") :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter))
+ (path (g-boxed-ref tree-path)))
+
+(defun tree-model-iter-by-path (tree-model tree-path)
+ (let ((iter (make-instance 'tree-iter)))
+ (if (tree-model-set-iter-to-path tree-model iter tree-path)
+ iter
+ (progn (release iter) nil))))
+
+(export 'tree-model-iter-by-path)
+
+(defcfun (tree-model-set-iter-from-string "gtk_tree_model_get_iter_from_string") :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter))
+ (path-string :string))
+
+(defun tree-model-iter-from-string (tree-model path-string)
+ (let ((iter (make-instance 'tree-iter)))
+ (if (tree-model-set-iter-from-string tree-model iter path-string)
+ iter
+ (progn (release iter) nil))))
+
+(export 'tree-model-iter-from-string)
+
+(defcfun (tree-model-set-iter-to-first "gtk_tree_model_get_iter_first") :boolean
+ (model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(defun tree-model-iter-first (tree-model)
+ (let ((iter (make-instance 'tree-iter)))
+ (if (tree-model-set-iter-to-first tree-model iter)
+ iter
+ (progn (release iter) nil))))
+
+(export 'tree-model-iter-first)
+
+(defcfun (tree-model-path "gtk_tree_model_get_path") (g-boxed-ref tree-path :owner :lisp)
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-path)
+
+(defcfun gtk-tree-model-get-value :void
+ (model g-object)
+ (iter (g-boxed-ref tree-iter))
+ (column :int)
+ (value (:pointer g-value)))
+
+(defun tree-model-value (tree-model iter column)
+ (with-foreign-object (v 'g-value)
+ (g-value-zero v)
+ (gtk-tree-model-get-value tree-model iter column v)
+ (prog1 (parse-gvalue v)
+ (g-value-unset v))))
+
+(export 'tree-model-value)
+
+(defcfun (tree-model-iter-next "gtk_tree_model_iter_next") :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-iter-next)
+
+(defcfun gtk-tree-model-iter-children :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter))
+ (parent (g-boxed-ref tree-iter)))
+
+(defun tree-model-iter-first-child (tree-model parent)
+ (let ((iter (make-instance 'tree-iter)))
+ (if (gtk-tree-model-iter-children tree-model iter parent)
+ iter
+ (progn (release iter) nil))))
+
+(export 'tree-model-iter-first-child)
+
+(defcfun (tree-model-has-children "gtk_tree_model_has_child") :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-has-children)
+
+(defcfun (tree-model-iter-n-children "gtk_tree_model_iter_n_children") :int
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-iter-n-children)
+
+(defcfun gtk-tree-model-iter-nth-child :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter))
+ (parent (g-boxed-ref tree-iter))
+ (n :int))
+
+(defun tree-model-iter-nth-child (tree-model parent n)
+ (let ((iter (make-instance 'tree-iter)))
+ (if (gtk-tree-model-iter-nth-child tree-model iter parent n)
+ iter
+ (progn (release iter) n))))
+
+(export 'tree-model-iter-nth-child)
+
+(defcfun gtk-tree-model-iter-parent :boolean
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter))
+ (parent (g-boxed-ref tree-iter)))
+
+(defun tree-model-iter-parent (tree-model iter)
+ (let ((parent (make-instance 'tree-iter)))
+ (if (gtk-tree-model-iter-parent tree-model iter parent)
+ parent
+ (progn (release parent) nil))))
+
+(export 'tree-model-iter-parent)
+
+(defcfun (tree-model-iter-to-string "gtk_tree_model_get_string_from_iter") (g-string :free-from-foreign t)
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-iter-to-string)
+
+(defcfun (tree-model-ref-node "gtk_tree_model_ref_node") :void
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-ref-node)
+
+(defcfun (tree-model-unref-node "gtk_tree_model_unref_node") :void
+ (tree-model g-object)
+ (iter (g-boxed-ref tree-iter)))
+
+(export 'tree-model-unref-node)
+
+(defcallback gtk-tree-model-foreach-cb :boolean ((model g-object) (path (g-boxed-ref tree-path)) (iter (g-boxed-ref tree-iter)) (data :pointer))
+ (let ((fn (get-stable-pointer-value data)))
+ (restart-case
+ (funcall fn model path iter)
+ (stop-tree-model-iteration () t)
+ (skip-tree-model-current () nil))))
+
+(defcfun gtk-tree-model-foreach :void
+ (model g-object)
+ (func :pointer)
+ (data :pointer))
+
+(defun do-tree-model (model fn)
+ (with-stable-pointer (ptr fn)
+ (gtk-tree-model-foreach model (callback gtk-tree-model-foreach-cb) ptr)))
+
+(export 'do-tree-model)
+