1 /*

     2  * Hedgewars, a free turn based strategy game

     3  * Copyright (c) 2004-2019 Andrey Korotaev <unC0Rr@gmail.com>

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation; version 2 of the License

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    17  */

    18 

    19 /**

    20  * @file

    21  * @brief KeyMap class definition

    22  */

    23 

    24 #ifndef HEDGEWARS_KEYMAP_H

    25 #define HEDGEWARS_KEYMAP_H

    26 

    27 #include <QFile>

    28 #include <QHash>

    29 #include "SDL.h"

    30 

    31 class KeyMap

    32 {

    33     public:

    34         /**

    35          * @brief Returns reference to the <i>singleton</i> instance of this class.

    36          *

    37          * @see <a href="https://en.wikipedia.org/wiki/Singleton_pattern">singleton pattern</a>

    38          *

    39          * @return reference to the instance.

    40          */

    41         static KeyMap & instance();

    42         SDL_Scancode getScancodeFromKeyname(QString keyname);

    43         QString getKeynameFromScancode(int scancode);

    44         QString getKeynameFromScancodeConverted(int scancode);

    45         QString getKeynameFromKeycode(int keycode);

    46 

    47     private:

    48         // TODO: Optimize data structures

    49         QHash<SDL_Scancode, QString> mapOfKeynames;

    50         QHash<QString, SDL_Scancode> mapOfScancodes;

    51         bool getKeyMap();

    52         bool keyMapGenerated = false;

    53 

    54 };

    55 

    56 #endif // HEDGEWARS_KEYMAP_H