RetroFE/Source/Control/UserInput.cpp
2015-01-03 23:09:57 -06:00

92 lines
2.6 KiB
C++

/* This file is part of RetroFE.
*
* RetroFE 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.
*
* RetroFE 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 RetroFE. If not, see <http://www.gnu.org/licenses/>.
*/
#include "UserInput.h"
#include "../Database/Configuration.h"
#include "../Utility/Log.h"
UserInput::UserInput(Configuration &c)
: Config(c)
{
}
UserInput::~UserInput()
{
}
bool UserInput::Initialize()
{
bool retVal = true;
retVal = MapKey("nextItem", KeyCodeNextItem) && retVal;
retVal = MapKey("previousItem", KeyCodePreviousItem) && retVal;
retVal = MapKey("pageDown", KeyCodePageDown) && retVal;
retVal = MapKey("pageUp", KeyCodePageUp) && retVal;
retVal = MapKey("select", KeyCodeSelect) && retVal;
retVal = MapKey("back", KeyCodeBack) && retVal;
retVal = MapKey("quit", KeyCodeQuit) && retVal;
// these features will need to be implemented at a later time
// retVal = MapKey("admin", KeyCodeAdminMode) && retVal;
// retVal = MapKey("remove", KeyCodeHideItem) && retVal;
return retVal;
}
SDL_Scancode UserInput::GetScancode(KeyCode_E key)
{
SDL_Scancode scancode = SDL_SCANCODE_UNKNOWN;
std::map<KeyCode_E, SDL_Scancode>::iterator it = KeyMap.find(key);
if(it != KeyMap.end())
{
scancode = it->second;
}
return scancode;
}
bool UserInput::MapKey(std::string keyDescription, KeyCode_E key)
{
bool retVal = false;
SDL_Scancode scanCode;
std::string description;
std::string configKey = "controls." + keyDescription;
if(!Config.GetProperty(configKey, description))
{
Logger::Write(Logger::ZONE_ERROR, "Configuration", "Missing property " + configKey);
}
else
{
scanCode = SDL_GetScancodeFromName(description.c_str());
if(scanCode == SDL_SCANCODE_UNKNOWN)
{
Logger::Write(Logger::ZONE_ERROR, "Configuration", "Unsupported property value for " + configKey + "(" + description + "). See Documentation/Keycodes.txt for valid inputs");
}
else
{
KeyMap[key] = scanCode;
retVal = true;
}
}
return retVal;
}