src/Menu/MenuData.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 "MenuData.hpp"
  25
  26 #include <assert.h>
  27
  28 void
  29 Menu::Clear()
  30 {
  31   for (auto i = items, end = items + MAX_ITEMS; i != end; ++i)
  32     i->Clear();
  33 }
  34
  35 void
  36 Menu::Add(const TCHAR *label, int location, unsigned event_id)
  37 {
  38   assert(location >= 0);
  39
  40   if (location >= MAX_ITEMS)
  41     return;
  42
  43   MenuItem &item = items[location];
  44
  45   item.label = label;
  46   item.event = event_id;
  47 }
  48
  49 int
  50 Menu::FindByEvent(unsigned event) const
  51 {
  52   for (unsigned i = 0; i < MAX_ITEMS; ++i)
  53     if (items[i].event == event)
  54       return i;
  55
  56   return -1;
  57 }