//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General 
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

namespace Gtk {

	using System;
	using System.Runtime.InteropServices;

	public partial class TreePath {

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		delegate IntPtr d_gtk_tree_path_get_indices_with_depth(IntPtr raw, out int depth);
		static d_gtk_tree_path_get_indices_with_depth gtk_tree_path_get_indices_with_depth = FuncLoader.LoadFunction<d_gtk_tree_path_get_indices_with_depth>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_tree_path_get_indices_with_depth"));

		public int [] Indices { 
			get {
				IntPtr arrPtr = gtk_tree_path_get_indices_with_depth(Handle, out int depth);
				int[] arr = new int[depth];
				if (arrPtr != IntPtr.Zero)
					Marshal.Copy(arrPtr, arr, 0, depth);
				return arr;
			}
		}

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		delegate IntPtr d_gtk_tree_path_new_from_indicesv(int[] indices, UIntPtr length);
		static d_gtk_tree_path_new_from_indicesv gtk_tree_path_new_from_indicesv = FuncLoader.LoadFunction<d_gtk_tree_path_new_from_indicesv>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_tree_path_new_from_indicesv"));

		public TreePath (int[] indices)
		{
			Raw = gtk_tree_path_new_from_indicesv(indices, (UIntPtr)indices.Length);
		}

		public override bool Equals (object o)
		{
			if (!(o is TreePath))
				return false;

			return (Compare (o as TreePath) == 0);
		}

		public override int GetHashCode ()
		{
			return ToString ().GetHashCode ();
		}
	}
}