GtkSharp/gtk/FileChooserDialog.custom

//  Gtk.FileChooserDialog.custom - Gtk FileChooserDialog customizations
//
//  Authors:  Todd Berman  <tberman@off.net>
//            Jeroen Zwartepoorte  <jeroen@xs4all.nl>
//
//  Copyright (c) 2004 Todd Berman, Jeroen Zwartepoorte
//
// 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.


		[DllImport("libgtk-win32-2.0-0.dll")]
		static extern IntPtr gtk_file_chooser_dialog_new(string title, IntPtr parent, int action, IntPtr nil);

		public FileChooserDialog (string title, Window parent, FileChooserAction action)
		{
			if (GetType () != typeof (FileChooserDialog)) {
				CreateNativeObject (new string[0], new GLib.Value[0]);
				Title = title;
				if (parent != null)
					Parent = parent;
				Action = action;
				return;
			}
			Raw = gtk_file_chooser_dialog_new (title, parent == null ? IntPtr.Zero : parent.Handle, (int)action, IntPtr.Zero);
		}
		
		[DllImport("libgtk-win32-2.0-0.dll")]
		static extern IntPtr gtk_file_chooser_dialog_new_with_backend(string title, IntPtr parent, int action, string backend, IntPtr nil);
		
		public FileChooserDialog (string title, Window parent, FileChooserAction action, string backend)
		{
			if (GetType () != typeof (FileChooserDialog)) {
				CreateNativeObject (new string[] { "file-system-backend" }, new GLib.Value[] { new GLib.Value (backend) } );
				Title = title;
				if (parent != null)
					Parent = parent;
				Action = action;
				return;
			}
			Raw = gtk_file_chooser_dialog_new_with_backend (title, parent == null ? IntPtr.Zero : parent.Handle, (int)action, backend, IntPtr.Zero);
		}

		[DllImport ("libgtk-win32-2.0-0.dll")]
		static extern IntPtr gtk_file_chooser_get_filenames (IntPtr raw);

		[DllImport("libglib-2.0-0.dll")]
		static extern void g_strfreev (IntPtr handle);
		
		public string[] Filenames {
			get {
				IntPtr strv = gtk_file_chooser_get_filenames (Handle);
				System.Collections.ArrayList result = new System.Collections.ArrayList ();
				int i = 0;
				IntPtr strptr = Marshal.ReadIntPtr (strv, IntPtr.Size * i++);
				while (strptr != IntPtr.Zero) {
					result.Add (Marshal.PtrToStringAnsi (strptr));
					strptr = Marshal.ReadIntPtr (strv, IntPtr.Size * i++);
				}
				g_strfreev (strv);
				return result.ToArray (typeof (string)) as string[];
			}
		}