------------------------------------------------------------------------------
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2014, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
pragma Ada_2005;
pragma Warnings (Off, "*is already use-visible*");
with Glib; use Glib;
with Glib.Types; use Glib.Types;
with Gtk.Selection_Data; use Gtk.Selection_Data;
with Gtk.Tree_Model; use Gtk.Tree_Model;
package Gtk.Tree_Drag_Dest is
type Gtk_Tree_Drag_Dest is new Glib.Types.GType_Interface;
Null_Gtk_Tree_Drag_Dest : constant Gtk_Tree_Drag_Dest;
------------------
-- Constructors --
------------------
function Get_Type return Glib.GType;
pragma Import (C, Get_Type, "gtk_tree_drag_dest_get_type");
-------------
-- Methods --
-------------
function Drag_Data_Received
(Self : Gtk_Tree_Drag_Dest;
Dest : Gtk.Tree_Model.Gtk_Tree_Path;
Selection_Data : Gtk.Selection_Data.Gtk_Selection_Data)
return Boolean;
-- Asks the Gtk.Tree_Drag_Dest.Gtk_Tree_Drag_Dest to insert a row before
-- the path Dest, deriving the contents of the row from Selection_Data. If
-- Dest is outside the tree so that inserting before it is impossible,
-- False will be returned. Also, False may be returned if the new row is
-- not created for some model-specific reason. Should robustly handle a
-- Dest no longer found in the model!
-- "dest": row to drop in front of
-- "selection_data": data to drop
function Row_Drop_Possible
(Self : Gtk_Tree_Drag_Dest;
Dest_Path : Gtk.Tree_Model.Gtk_Tree_Path;
Selection_Data : Gtk.Selection_Data.Gtk_Selection_Data)
return Boolean;
-- Determines whether a drop is possible before the given Dest_Path, at
-- the same depth as Dest_Path. i.e., can we drop the data in
-- Selection_Data at that location. Dest_Path does not have to exist; the
-- return value will almost certainly be False if the parent of Dest_Path
-- doesn't exist, though.
-- "dest_path": destination row
-- "selection_data": the data being dragged
----------------
-- Interfaces --
----------------
-- This class implements several interfaces. See Glib.Types
--
-- - "Gtk_Tree_Drag_Dest"
function "+" (W : Gtk_Tree_Drag_Dest) return Gtk_Tree_Drag_Dest;
pragma Inline ("+");
private
Null_Gtk_Tree_Drag_Dest : constant Gtk_Tree_Drag_Dest :=
Gtk_Tree_Drag_Dest (Glib.Types.Null_Interface);
end Gtk.Tree_Drag_Dest;