.. _program_listing_file_src_tap_control_command_mapper.cpp:

Program Listing for File command_mapper.cpp
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_tap_control_command_mapper.cpp>` (``src/tap/control/command_mapper.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright (c) 2020-2021 Advanced Robotics at the University of Washington <robomstr@uw.edu>
    *
    * This file is part of Taproot.
    *
    * Taproot 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.
    *
    * Taproot 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 Taproot.  If not, see <https://www.gnu.org/licenses/>.
    */
   
   #include "command_mapper.hpp"
   
   #include "tap/drivers.hpp"
   #include "tap/errors/create_errors.hpp"
   
   #include "command_mapping.hpp"
   #include "remote_map_state.hpp"
   
   using namespace tap::errors;
   using namespace tap::communication::serial;
   
   namespace tap
   {
   namespace control
   {
   void CommandMapper::handleKeyStateChange(
       uint16_t key,
       Remote::SwitchState leftSwitch,
       Remote::SwitchState rightSwitch,
       bool mouseL,
       bool mouseR)
   {
       // Make a new map state that represents the current state of the remote,
       // to be passed in to each of the CommandMappings.
       RemoteMapState mapstate;
       mapstate.initLSwitch(leftSwitch);
       mapstate.initRSwitch(rightSwitch);
       mapstate.initKeys(key);
       if (mouseL)
       {
           mapstate.initLMouseButton();
       }
       if (mouseR)
       {
           mapstate.initRMouseButton();
       }
   
       for (CommandMapping *cmdMap : commandsToRun)
       {
           cmdMap->executeCommandMapping(mapstate);
       }
   }
   
   void CommandMapper::addMap(CommandMapping *mapping) { commandsToRun.push_back(mapping); }
   
   const CommandMapping *CommandMapper::getAtIndex(std::size_t index) const
   {
       if (index >= commandsToRun.size())
       {
           return nullptr;
       }
       return commandsToRun[index];
   }
   }  // namespace control
   }  // namespace tap