RetroFE/Source/Control/UserInput.cpp
2015-01-01 10:14:26 -06:00

79 lines
2.0 KiB
C++

/* This file is subject to the terms and conditions defined in
* file 'LICENSE.txt', which is part of this source code package.
*/
#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;
}