dolphin/Source/Core/InputCommon/ControllerInterface/SDL/SDL.h

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// Copyright 2014 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include <list>
#include <SDL.h>
#include "InputCommon/ControllerInterface/Device.h"
#if SDL_VERSION_ATLEAST(1, 3, 0)
#define USE_SDL_HAPTIC
#endif
#ifdef USE_SDL_HAPTIC
#include <SDL_haptic.h>
#define SDL_INIT_FLAGS SDL_INIT_JOYSTICK | SDL_INIT_HAPTIC
#else
#define SDL_INIT_FLAGS SDL_INIT_JOYSTICK
#endif
namespace ciface
{
namespace SDL
{
void Init( std::vector<Core::Device*>& devices );
class Joystick : public Core::Device
{
private:
class Button : public Core::Device::Input
{
public:
std::string GetName() const override;
Button(u8 index, SDL_Joystick* js) : m_js(js), m_index(index) {}
ControlState GetState() const override;
private:
SDL_Joystick* const m_js;
const u8 m_index;
};
class Axis : public Core::Device::Input
{
public:
std::string GetName() const override;
Axis(u8 index, SDL_Joystick* js, Sint16 range) : m_js(js), m_range(range), m_index(index) {}
ControlState GetState() const override;
private:
SDL_Joystick* const m_js;
const Sint16 m_range;
const u8 m_index;
};
class Hat : public Input
{
public:
std::string GetName() const override;
Hat(u8 index, SDL_Joystick* js, u8 direction) : m_js(js), m_direction(direction), m_index(index) {}
ControlState GetState() const override;
private:
SDL_Joystick* const m_js;
const u8 m_direction;
const u8 m_index;
};
#ifdef USE_SDL_HAPTIC
class HapticEffect : public Output
{
public:
HapticEffect(SDL_Haptic* haptic) : m_haptic(haptic), m_id(-1) {}
~HapticEffect() { m_effect.type = 0; Update(); }
protected:
void Update();
SDL_HapticEffect m_effect;
SDL_Haptic* m_haptic;
int m_id;
};
class ConstantEffect : public HapticEffect
{
public:
ConstantEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
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std::string GetName() const override;
void SetState(ControlState state) override;
};
class RampEffect : public HapticEffect
{
public:
RampEffect(SDL_Haptic* haptic) : HapticEffect(haptic) {}
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std::string GetName() const override;
void SetState(ControlState state) override;
};
#endif
public:
void UpdateInput() override;
Joystick(SDL_Joystick* const joystick, const int sdl_index, const unsigned int index);
~Joystick();
std::string GetName() const override;
int GetId() const override;
std::string GetSource() const override;
private:
SDL_Joystick* const m_joystick;
const int m_sdl_index;
const unsigned int m_index;
#ifdef USE_SDL_HAPTIC
SDL_Haptic* m_haptic;
#endif
};
}
}