dolphin/Source/Core/InputCommon/ControllerInterface/Device.cpp

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include <sstream>
#include <string>

// For InputGateOn()
// This is a really bad layering violation, but it's the cleanest
// place I could find to put it.
#include "Core/ConfigManager.h"
#include "Core/Host.h"

#include "InputCommon/ControllerInterface/Device.h"

namespace ciface
{
namespace Core
{
//
// Device :: ~Device
//
// Destructor, delete all inputs/outputs on device destruction
//
Device::~Device()
{
  // delete inputs
  for (Device::Input* input : m_inputs)
    delete input;

  // delete outputs
  for (Device::Output* output : m_outputs)
    delete output;
}

void Device::AddInput(Device::Input* const i)
{
  m_inputs.push_back(i);
}

void Device::AddOutput(Device::Output* const o)
{
  m_outputs.push_back(o);
}

Device::Input* Device::FindInput(const std::string& name) const
{
  for (Input* input : m_inputs)
  {
    if (input->GetName() == name)
      return input;
  }

  return nullptr;
}

Device::Output* Device::FindOutput(const std::string& name) const
{
  for (Output* output : m_outputs)
  {
    if (output->GetName() == name)
      return output;
  }

  return nullptr;
}

bool Device::Control::InputGateOn()
{
  if (SConfig::GetInstance().m_BackgroundInput)
    return true;
  else if (Host_RendererHasFocus() || Host_UIHasFocus())
    return true;
  else
    return false;
}

//
// DeviceQualifier :: ToString
//
// Get string from a device qualifier / serialize
//
std::string DeviceQualifier::ToString() const
{
  if (source.empty() && (cid < 0) && name.empty())
    return "";

  std::ostringstream ss;
  ss << source << '/';
  if (cid > -1)
    ss << cid;
  ss << '/' << name;

  return ss.str();
}

//
// DeviceQualifier :: FromString
//
// Set a device qualifier from a string / unserialize
//
void DeviceQualifier::FromString(const std::string& str)
{
  std::istringstream ss(str);

  std::getline(ss, source = "", '/');

  // silly
  std::getline(ss, name, '/');
  std::istringstream(name) >> (cid = -1);

  std::getline(ss, name = "");
}

//
// DeviceQualifier :: FromDevice
//
// Set a device qualifier from a device
//
void DeviceQualifier::FromDevice(const Device* const dev)
{
  name = dev->GetName();
  cid = dev->GetId();
  source = dev->GetSource();
}

bool DeviceQualifier::operator==(const Device* const dev) const
{
  if (dev->GetId() == cid)
    if (dev->GetName() == name)
      if (dev->GetSource() == source)
        return true;

  return false;
}

bool DeviceQualifier::operator==(const DeviceQualifier& devq) const
{
  if (cid == devq.cid)
    if (name == devq.name)
      if (source == devq.source)
        return true;

  return false;
}

Device* DeviceContainer::FindDevice(const DeviceQualifier& devq) const
{
  for (Device* d : m_devices)
  {
    if (devq == d)
      return d;
  }

  return nullptr;
}

Device::Input* DeviceContainer::FindInput(const std::string& name, const Device* def_dev) const
{
  if (def_dev)
  {
    Device::Input* const inp = def_dev->FindInput(name);
    if (inp)
      return inp;
  }

  for (Device* d : m_devices)
  {
    Device::Input* const i = d->FindInput(name);

    if (i)
      return i;
  }

  return nullptr;
}

Device::Output* DeviceContainer::FindOutput(const std::string& name, const Device* def_dev) const
{
  return def_dev->FindOutput(name);
}
}
}