cmil::SDL::SDLTranslator Class Reference

Translates SDL events to InputData for the InputArbitrator. More...

#include <SDLTranslator.h>

Inheritance diagram for cmil::SDL::SDLTranslator:

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Public Types
typedef std::list< DeviceTranslator * >	DeviceTranslators
Public Member Functions
	SDLTranslator (System *const sys)
virtual bool	addTranslated (DeviceTranslator *sdl_device)
DeviceRegistry &	getDevices ()
	This provides a temporary device registry which containes the devices which the SDL translator can provide.
virtual void	poll ()
virtual void	translate (const SDL_Event &input_event)
virtual	~SDLTranslator ()
std::string	getName () const
Private Attributes
DeviceRegistry	m_devices
	This registry contains the devices provided by this translator.
DeviceTranslators	m_sdltranslators
	This contains a list of sdl devices.
SDL_Event	m_event

Detailed Description

Translates SDL events to InputData for the InputArbitrator.

Definition at line 290 of file SDLTranslator.h.

Member Typedef Documentation

typedef std::list<DeviceTranslator*> cmil::SDL::SDLTranslator::DeviceTranslators

Definition at line 295 of file SDLTranslator.h.

Constructor & Destructor Documentation

cmil::SDL::SDLTranslator::SDLTranslator ( System *const sys ) [inline]

Definition at line 293 of file SDLTranslator.h.

00293 : SystemClient(sys) {}

virtual cmil::SDL::SDLTranslator::~SDLTranslator ( ) [inline, virtual]

Definition at line 306 of file SDLTranslator.h.

References Logger::log_debug(), and m_sdltranslators.

00306                                  {
00307           log_debug("dtor");
00308           for(DeviceTranslators::iterator i = m_sdltranslators.begin(); i != m_sdltranslators.end() ; ++i)
00309             if(*i) { 
00310               log_debug("dtor : deleting device translator");
00311               delete (*i); 
00312             }
00313         }

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Member Function Documentation

bool cmil::SDL::SDLTranslator::addTranslated ( DeviceTranslator * sdl_device ) [virtual]

Definition at line 684 of file SDLTranslator.cpp.

References cmil::SDL::DeviceTranslator::getDevices(), Logger::log_error(), m_devices, m_sdltranslators, and cmil::DeviceRegistry::mergeRegistry().

Referenced by cmil::SDL::SDLSystem::init().

00684                                                                   {
00685       for(DeviceTranslators::iterator i= m_sdltranslators.begin(); i != m_sdltranslators.end() ; i++) 
00686         if(*(*i) == *sdl_device) {
00687           log_error("addTranslated() Prevented due to name conflict with pre-existing device translator.");
00688           delete sdl_device;
00689           return false;
00690         }
00691 
00692       m_sdltranslators.push_back(sdl_device);
00693 
00695       m_devices.mergeRegistry(sdl_device->getDevices());
00696       return true;
00697     }

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DeviceRegistry & cmil::SDL::SDLTranslator::getDevices ( ) [virtual]

This provides a temporary device registry which containes the devices which the SDL translator can provide.

Implements cmil::InputTranslator.

Definition at line 716 of file SDLTranslator.cpp.

References m_devices.

Referenced by cmil::SDL::SDLSystem::init().

00716                                               {
00717       return m_devices;
00718     };

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std::string cmil::SDL::SDLTranslator::getName ( ) const [inline, virtual]

Implements cmil::InputTranslator.

Definition at line 316 of file SDLTranslator.h.

00316 { return "SDLTranslator"; }

void cmil::SDL::SDLTranslator::poll ( ) [virtual]

Implements cmil::InputTranslator.

Definition at line 710 of file SDLTranslator.cpp.

References m_event, and translate().

Referenced by cmil::SDL::SDLSystem::poll().

00710                              {
00711       while(SDL_PollEvent(&m_event)) {
00712         translate(m_event); 
00713       }
00714     };

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void cmil::SDL::SDLTranslator::translate ( const SDL_Event & input_event ) [virtual]

Definition at line 699 of file SDLTranslator.cpp.

References m_sdltranslators, and cmil::SystemClient::quit().

Referenced by poll().

00699                                                               {
00700         if(input_event.type == SDL_QUIT) 
00701           quit();
00702         else {
00704           for(DeviceTranslators::iterator i = m_sdltranslators.begin(); i != m_sdltranslators.end() ; i++)
00705             if((*i)->translate(input_event))
00706              continue;
00707         }
00708     };