src/DisplayMode.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "DisplayMode.hpp"
  25 #include "InfoBoxes/InfoBoxSettings.hpp"
  26 #include "UIState.hpp"
  27 #include "NMEA/Derived.hpp"
  28
  29 DisplayMode
  30 GetNewDisplayMode(const InfoBoxSettings &settings, const UIState &ui_state,
  31                   const DerivedInfo &derived_info)
  32 {
  33   if (ui_state.force_display_mode != DisplayMode::NONE)
  34     return ui_state.force_display_mode;
  35   else if (derived_info.circling)
  36     return DisplayMode::CIRCLING;
  37   else if (settings.use_final_glide &&
  38            derived_info.task_stats.flight_mode_final_glide)
  39     return DisplayMode::FINAL_GLIDE;
  40   else
  41     return DisplayMode::CRUISE;
  42 }