GtkSharp/gtk/ComboBox.custom

50 lines
1.9 KiB
Plaintext
Raw Normal View History

// Gtk.ComboBox.custom - Gtk ComboBox customizations
//
// Authors: Todd Berman <tberman@off.net>
// Mike Kestner <mkestner@novell.com>
//
// Copyright (c) 2004 Todd Berman
// Copyright (c) 2005 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.
public void SetAttributes (CellRenderer cell, params object[] attrs)
{
if (attrs.Length % 2 != 0)
throw new ArgumentException ("attrs should contain pairs of attribute/col");
ClearAttributes (cell);
for (int i = 0; i < attrs.Length - 1; i += 2) {
AddAttribute (cell, (string) attrs [i], (int) attrs [i + 1]);
}
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_cell_layout_set_cell_data_func(IntPtr raw, IntPtr cell_renderer, GtkSharp.CellLayoutDataFuncNative func, IntPtr func_data, NativeDestroyNotify destroy);
public void SetCellDataFunc (CellRenderer renderer, CellLayoutDataFunc func)
{
if (func == null) {
gtk_cell_layout_set_cell_data_func (Handle, renderer.Handle, null, IntPtr.Zero, null);
return;
}
GtkSharp.CellLayoutDataFuncWrapper func_wrapper = new GtkSharp.CellLayoutDataFuncWrapper (func);
GCHandle gch = GCHandle.Alloc (func_wrapper);
gtk_cell_layout_set_cell_data_func (Handle, renderer.Handle, func_wrapper.NativeDelegate, (IntPtr) gch, DestroyHelper.NotifyHandler);
}