dolphin/Source/Core/InputCommon/ControlReference/ControlReference.h

80 lines
2.2 KiB
C
Raw Normal View History

// Copyright 2016 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "InputCommon/ControlReference/ExpressionParser.h"
#include "InputCommon/ControllerInterface/Device.h"
// ControlReference
//
// These are what you create to actually use the inputs, InputReference or OutputReference.
//
// After being bound to devices and controls with UpdateReference,
// each one can link to multiple devices and controls
// when you change a ControlReference's expression,
// you must use UpdateReference on it to rebind controls
//
class ControlReference
{
public:
static bool InputGateOn();
virtual ControlState State(const ControlState state = 0) = 0;
virtual ciface::Core::Device::Control* Detect(const unsigned int ms,
ciface::Core::Device* const device) = 0;
void UpdateReference(ciface::Core::DeviceContainer& devices,
const ciface::Core::DeviceQualifier& default_device);
ControlState range;
std::string expression;
const bool is_input;
ciface::ExpressionParser::ExpressionParseStatus parse_error;
virtual ~ControlReference() { delete parsed_expression; }
int BoundCount()
{
if (parsed_expression)
return parsed_expression->num_controls;
else
return 0;
}
protected:
ControlReference(const bool _is_input) : range(1), is_input(_is_input), parsed_expression(nullptr)
{
}
ciface::ExpressionParser::Expression* parsed_expression;
};
//
// InputReference
//
// Control reference for inputs
//
class InputReference : public ControlReference
{
public:
InputReference() : ControlReference(true) {}
ControlState State(const ControlState state) override;
ciface::Core::Device::Control* Detect(const unsigned int ms,
ciface::Core::Device* const device) override;
};
//
// OutputReference
//
// Control reference for outputs
//
class OutputReference : public ControlReference
{
public:
OutputReference() : ControlReference(false) {}
ControlState State(const ControlState state) override;
ciface::Core::Device::Control* Detect(const unsigned int ms,
ciface::Core::Device* const device) override;
};