src/progress.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file progress.h Functions related to modal progress. */
   9
  10 #ifndef PROGRESS_H
  11 #define PROGRESS_H
  12
  13 /**
  14  * Check if we are currently in a modal progress state.
  15  * @return Are we in the modal state?
  16  */
  17 static inline bool HasModalProgress()
  18 {
  19         extern bool _in_modal_progress;
  20         return _in_modal_progress;
  21 }
  22
  23 void SetModalProgress(bool state);
  24
  25 #endif /* PROGRESS_H */