GtkSharp/gtk/TreeSelection.custom
Mike Kestner f695e74bd6 2005-04-05 Mike Kestner <mkestner@novell.com>
* gtk/*.custom : persistent delegates for most of the remaining 
	"interesting" methods.

svn path=/trunk/gtk-sharp/; revision=42581
2005-04-05 20:14:02 +00:00

76 lines
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// TreeSelection.custom - customizations to Gtk.TreeSelection
//
// Authors: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2004 Novell, Inc.
//
// 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_tree_selection_get_selected_rows (IntPtr raw, IntPtr model);
public TreePath[] GetSelectedRows ()
{
IntPtr list_ptr = gtk_tree_selection_get_selected_rows (Handle, IntPtr.Zero);
if (list_ptr == IntPtr.Zero)
return new TreePath [0];
GLib.List list = new GLib.List (list_ptr, typeof (Gtk.TreePath));
TreePath[] result = new TreePath [list.Count];
for (int i = 0; i < list.Count; i++)
result [i] = (TreePath) list [i];
return result;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern IntPtr gtk_tree_selection_get_selected_rows (IntPtr raw, out IntPtr model);
public TreePath[] GetSelectedRows (out TreeModel model)
{
IntPtr model_handle;
IntPtr list_ptr = gtk_tree_selection_get_selected_rows (Handle, out model_handle);
model = (Gtk.TreeModel) GLib.Object.GetObject(model_handle);
if (list_ptr == IntPtr.Zero)
return new TreePath [0];
GLib.List list = new GLib.List (list_ptr, typeof (Gtk.TreePath));
TreePath[] result = new TreePath [list.Count];
for (int i = 0; i < list.Count; i++)
result [i] = (TreePath) list [i];
return result;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_selection_set_select_function (IntPtr raw, GtkSharp.TreeSelectionFuncNative func, IntPtr data, NativeDestroyNotify destroy);
[Obsolete ("Replaced by SetSelectFunction (TreeSelectionFunc) overload.")]
public void SetSelectFunction (Gtk.TreeSelectionFunc func, IntPtr data, Gtk.DestroyNotify destroy)
{
SetSelectFunction (func);
}
public void SetSelectFunction (Gtk.TreeSelectionFunc func)
{
if (func == null) {
gtk_tree_selection_set_select_function(Handle, null, IntPtr.Zero, null);
return;
}
GtkSharp.TreeSelectionFuncWrapper func_wrapper = new GtkSharp.TreeSelectionFuncWrapper (func);
GCHandle gch = GCHandle.Alloc (func_wrapper);
gtk_tree_selection_set_select_function(Handle, func_wrapper.NativeDelegate, (IntPtr) gch, DestroyHelper.NotifyHandler);
}