src/progress.h

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file progress.h Functions related to modal progress. */
  11
  12 #ifndef PROGRESS_H
  13 #define PROGRESS_H
  14
  15 #include "thread/thread.h"
  16
  17 static const uint MODAL_PROGRESS_REDRAW_TIMEOUT = 200; ///< Timeout between redraws
  18
  19 /**
  20  * Check if we are currently in a modal progress state.
  21  * @return Are we in the modal state?
  22  */
  23 static inline bool HasModalProgress()
  24 {
  25         extern bool _in_modal_progress;
  26         return _in_modal_progress;
  27 }
  28
  29 bool IsFirstModalProgressLoop();
  30 void SetModalProgress(bool state);
  31
  32 extern class ThreadMutex *_modal_progress_work_mutex;
  33 extern class ThreadMutex *_modal_progress_paint_mutex;
  34
  35 #endif /* PROGRESS_H */