backends/keymapper/action.cpp

   1 /* ScummVM - Graphic Adventure Engine
   2 *
   3 * ScummVM is the legal property of its developers, whose names
   4 * are too numerous to list here. Please refer to the COPYRIGHT
   5 * file distributed with this source distribution.
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License
   9 * as published by the Free Software Foundation; either version 2
  10 * of the License, or (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20 *
  21 * $URL$
  22 * $Id$
  23 *
  24 */
  25
  26 #include "backends/keymapper/action.h"
  27
  28 #ifdef ENABLE_KEYMAPPER
  29
  30 #include "backends/keymapper/keymap.h"
  31
  32 namespace Common {
  33
  34 Action::Action(Keymap *boss, const char *i,     String des, ActionType typ,
  35                            KeyType prefKey, int pri, int flg)
  36         : _boss(boss), description(des), type(typ), preferredKey(prefKey),
  37         priority(pri), flags(flg), _hwKey(0) {
  38         assert(i);
  39         assert(_boss);
  40
  41         strncpy(id, i, ACTION_ID_SIZE);
  42
  43         _boss->addAction(this);
  44 }
  45
  46 void Action::mapKey(const HardwareKey *key) {
  47         if (_hwKey)
  48                 _boss->unregisterMapping(this);
  49
  50         _hwKey = key;
  51
  52         if (_hwKey)
  53                 _boss->registerMapping(this, _hwKey);
  54 }
  55
  56 const HardwareKey *Action::getMappedKey() const {
  57         return _hwKey;
  58 }
  59
  60 } // end of namespace Common
  61
  62 #endif // #ifdef ENABLE_KEYMAPPER