FixedLayoutParser.cpp

/*
 *  OpenBangla Keyboard
 *  Copyright (C) 2016 Muhammad Mominul Huque <mominul2082@gmail.com>
 *
 *  This program 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, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "keycode.h"
#include "Settings.h"
#include "FixedLayoutParser.h"

void FixedLayoutParser::setLayout(QJsonObject l)
{
  layout = l;
}

QString FixedLayoutParser::getCharForKey(int keyNum, bool shift, bool altgr, bool shiftaltgr)
{
  QString key;
  bool emulateShift = false;
  switch (keyNum)
  {
    // Begin Alphabet Zone
  case VC_A:
    key = "A";
    break;
  case VC_B:
    key = "B";
    break;
  case VC_C:
    key = "C";
    break;
  case VC_D:
    key = "D";
    break;
  case VC_E:
    key = "E";
    break;
  case VC_F:
    key = "F";
    break;
  case VC_G:
    key = "G";
    break;
  case VC_H:
    key = "H";
    break;
  case VC_I:
    key = "I";
    break;
  case VC_J:
    key = "J";
    break;
  case VC_K:
    key = "K";
    break;
  case VC_L:
    key = "L";
    break;
  case VC_M:
    key = "M";
    break;
  case VC_N:
    key = "N";
    break;
  case VC_O:
    key = "O";
    break;
  case VC_P:
    key = "P";
    break;
  case VC_Q:
    key = "Q";
    break;
  case VC_R:
    key = "R";
    break;
  case VC_S:
    key = "S";
    break;
  case VC_T:
    key = "T";
    break;
  case VC_U:
    key = "U";
    break;
  case VC_V:
    key = "V";
    break;
  case VC_W:
    key = "W";
    break;
  case VC_X:
    key = "X";
    break;
  case VC_Y:
    key = "Y";
    break;
  case VC_Z:
    key = "Z";
    break;
    // End Alphabet Zone
  case VC_GRAVE:
    key = "BackQuote";
    break;
  case VC_TILDE:
    key = "BackQuote";
    emulateShift = true;
    break;

  case VC_1:
    key = "1";
    break;
  case VC_EXCLAIM:
    key = "1";
    emulateShift = true;
    break;
  case VC_2:
    key = "2";
    break;
  case VC_AT:
    key = "2";
    emulateShift = true;
    break;
  case VC_3:
    key = "3";
    break;
  case VC_HASH:
    key = "3";
    emulateShift = true;
    break;
  case VC_4:
    key = "4";
    break;
  case VC_DOLLAR:
    key = "4";
    emulateShift = true;
    break;
  case VC_5:
    key = "5";
    break;
  case VC_PERCENT:
    key = "5";
    emulateShift = true;
    break;
  case VC_6:
    key = "6";
    break;
  case VC_CIRCUM:
    key = "6";
    emulateShift = true;
    break;
  case VC_7:
    key = "7";
    break;
  case VC_AMPERSAND:
    key = "7";
    emulateShift = true;
    break;
  case VC_8:
    key = "8";
    break;
  case VC_ASTERISK:
    key = "8";
    emulateShift = true;
    break;
  case VC_9:
    key = "9";
    break;
  case VC_PAREN_LEFT:
    key = "9";
    emulateShift = true;
    break;
  case VC_0:
    key = "0";
    break;
  case VC_PAREN_RIGHT:
    key = "0";
    emulateShift = true;
    break;
  case VC_MINUS:
    key = "Minus";
    break;
  case VC_UNDERSCORE:
    key = "Minus";
    emulateShift = true;
  case VC_EQUALS:
    key = "Equals";
    break;
  case VC_PLUS:
    key = "Equals";
    emulateShift = true;
    break;

  case VC_BRACKET_LEFT:
    key = "OpenBracket";
    break;
  case VC_BRACE_LEFT:
    key = "OpenBracket";
    emulateShift = true;
    break;
  case VC_BRACKET_RIGHT:
    key = "CloseBracket";
    break;
  case VC_BRACE_RIGHT:
    key = "CloseBracket";
    emulateShift = true;
    break;
  case VC_BACK_SLASH:
    key = "BlackSlash";
    break;
  case VC_BAR:
    key = "BlackSlash";
    emulateShift = true;
    break;
  case VC_SEMICOLON:
    key = "Semicolon";
    break;
  case VC_COLON:
    key = "Semicolon";
    emulateShift = true;
    break;
  case VC_APOSTROPHE:
    key = "Quote";
    break;
  case VC_QUOTE:
    key = "Quote";
    emulateShift = true;
    break;

  case VC_COMMA:
    key = "Comma";
    break;
  case VC_LESS:
    key = "Comma";
    emulateShift = true;
    break;
  case VC_PERIOD:
    key = "Period";
    break;
  case VC_GREATER:
    key = "Period";
    emulateShift = true;
    break;
  case VC_SLASH:
    key = "Slash";
    break;
  case VC_QUESTION:
    key = "Slash";
    emulateShift = true;
    break;

  // Begin Numeric Zone
  case VC_KP_DIVIDE:
    key = "NumDivide";
    break;
  case VC_KP_MULTIPLY:
    key = "NumMultiply";
    break;
  case VC_KP_SUBTRACT:
    key = "NumSubtract";
    break;
  case VC_KP_ADD:
    key = "NumAdd";
    break;
  case VC_KP_DECIMAL:
    key = "NumDecimal";
    break;

  case VC_KP_1:
    key = "Num1";
    break;
  case VC_KP_2:
    key = "Num2";
    break;
  case VC_KP_3:
    key = "Num3";
    break;
  case VC_KP_4:
    key = "Num4";
    break;
  case VC_KP_5:
    key = "Num5";
    break;
  case VC_KP_6:
    key = "Num6";
    break;
  case VC_KP_7:
    key = "Num7";
    break;
  case VC_KP_8:
    key = "Num8";
    break;
  case VC_KP_9:
    key = "Num9";
    break;
  case VC_KP_0:
    key = "Num0";
    break;
    // End Numeric Zone

  case VC_UNKNOWN:
  default:
    return QString("");
  }

  QString keyName;
  if (!key.contains("Num"))
  {
    // Check if the key is an alphabet key.
    if (keyNum >= 41140 && keyNum <= 41165)
    {
      // We accept Shift, AltGr and ShiftAltGr when the key
      // is an alphabet key.
      if (!shift && !altgr && !shiftaltgr)
      {
        keyName = QString("Key_%1_Normal").arg(key);
      }
      else if (shiftaltgr)
      {
        keyName = QString("Key_%1_ShiftAltGr").arg(key);
      }
      else if (altgr)
      {
        keyName = QString("Key_%1_AltGr").arg(key);
      }
      else if (shift)
      {
        keyName = QString("Key_%1_Shift").arg(key);
      }
    }
    else
    {
      if (!emulateShift && !altgr)
      {
        keyName = QString("Key_%1_Normal").arg(key);
      }
      else if (emulateShift && altgr)
      {
        keyName = QString("Key_%1_ShiftAltGr").arg(key);
      }
      else if (altgr)
      {
        keyName = QString("Key_%1_AltGr").arg(key);
      }
      else if (emulateShift)
      {
        keyName = QString("Key_%1_Shift").arg(key);
      }
    }
  }
  else
  {
    if (gSettings->getNumberPadFixed())
    {
      keyName = key;
    }
    else
    {
      return QString("");
    }
  }

  return layout.value(keyName).toString();
}