progress.cpp

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00001 /* $Id: progress.cpp 22820 2011-08-24 12:18:53Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD 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.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "progress.h"
00014 #include "thread/thread.h"
00015 
00017 bool _in_modal_progress = false;
00018 bool _first_in_modal_loop = false;
00020 ThreadMutex *_modal_progress_work_mutex = ThreadMutex::New();
00022 ThreadMutex *_modal_progress_paint_mutex = ThreadMutex::New();
00023 
00029 void SetModalProgress(bool state)
00030 {
00031   _in_modal_progress = state;
00032   _first_in_modal_loop = true;
00033 }
00034 
00040 bool IsFirstModalProgressLoop()
00041 {
00042   bool ret = _first_in_modal_loop;
00043   _first_in_modal_loop = false;
00044   return ret;
00045 }