2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #if !defined( INCLUDED_GTKUTIL_IDLEDRAW_H )
23 #define INCLUDED_GTKUTIL_IDLEDRAW_H
27 #include "generic/callback.h"
31 Callback<void()> m_draw;
32 unsigned int m_handler;
33 static gboolean draw( gpointer data ){
34 reinterpret_cast<IdleDraw*>( data )->m_draw();
35 reinterpret_cast<IdleDraw*>( data )->m_handler = 0;
39 IdleDraw( const Callback<void()>& draw ) : m_draw( draw ), m_handler( 0 ){
42 if ( m_handler != 0 ) {
43 g_source_remove( m_handler );
47 if ( m_handler == 0 ) {
48 m_handler = g_idle_add( &draw, this );
51 typedef MemberCaller<IdleDraw, void(), &IdleDraw::queueDraw> QueueDrawCaller;
54 if ( m_handler != 0 ) {