X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtk%2Flablgtk_20001129-0.1.0%2FgTree.ml;fp=helm%2FDEVEL%2Flablgtk%2Flablgtk_20001129-0.1.0%2FgTree.ml;h=0000000000000000000000000000000000000000;hp=80dab7be68b7596b147163101e0e26093deb8d0b;hb=869549224eef6278a48c16ae27dd786376082b38;hpb=89262281b6e83bd2321150f81f1a0583645eb0c8 diff --git a/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/gTree.ml b/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/gTree.ml deleted file mode 100644 index 80dab7be6..000000000 --- a/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/gTree.ml +++ /dev/null @@ -1,76 +0,0 @@ -(* $Id$ *) - -open Gaux -open Gtk -open GtkBase -open GtkTree -open GObj -open GContainer - -class tree_item_signals obj = object - inherit item_signals obj - method expand = GtkSignal.connect obj ~sgn:TreeItem.Signals.expand ~after - method collapse = GtkSignal.connect obj ~sgn:TreeItem.Signals.collapse ~after -end - -class tree_item obj = object - inherit container obj - method event = new GObj.event_ops obj - method as_item : Gtk.tree_item obj = obj - method connect = new tree_item_signals obj - method set_subtree (w : tree) = TreeItem.set_subtree obj w#as_tree - method remove_subtree () = TreeItem.remove_subtree obj - method expand () = TreeItem.expand obj - method collapse () = TreeItem.collapse obj - method subtree = - try Some(new tree (TreeItem.subtree obj)) with Gpointer.Null -> None -end - -and tree_signals obj = object - inherit container_signals obj - method selection_changed = - GtkSignal.connect obj ~sgn:Tree.Signals.selection_changed ~after - method select_child ~callback = - GtkSignal.connect obj ~sgn:Tree.Signals.select_child ~after - ~callback:(fun w -> callback (new tree_item (TreeItem.cast w))) - method unselect_child ~callback = - GtkSignal.connect obj ~sgn:Tree.Signals.unselect_child ~after - ~callback:(fun w -> callback (new tree_item (TreeItem.cast w))) -end - -and tree obj = object (self) - inherit [tree_item] item_container obj - method event = new GObj.event_ops obj - method as_tree = Tree.coerce obj - method insert w ~pos = Tree.insert obj w#as_item ~pos - method connect = new tree_signals obj - method clear_items = Tree.clear_items obj - method select_item = Tree.select_item obj - method unselect_item = Tree.unselect_item obj - method child_position (w : tree_item) = Tree.child_position obj w#as_item - method remove_items items = - Tree.remove_items obj - (List.map ~f:(fun (t : tree_item) -> t#as_item) items) - method set_selection_mode = Tree.set_selection_mode obj - method set_view_mode = Tree.set_view_mode obj - method set_view_lines = Tree.set_view_lines obj - method selection = - List.map ~f:(fun w -> self#wrap (Widget.coerce w)) (Tree.selection obj) - method private wrap w = - new tree_item (TreeItem.cast w) -end - -let tree_item ?label ?border_width ?width ?height ?packing ?show () = - let w = TreeItem.create ?label () in - Container.set w ?border_width ?width ?height; - let self = new tree_item w in - may packing ~f:(fun f -> (f self : unit)); - if show <> Some false then self#misc#show (); - self - -let tree ?selection_mode ?view_mode ?view_lines - ?border_width ?width ?height ?packing ?show () = - let w = Tree.create () in - Tree.set w ?selection_mode ?view_mode ?view_lines; - Container.set w ?border_width ?width ?height; - pack_return (new tree w) ~packing ~show