dolphin/Source/Core/InputCommon/ControllerInterface/Device.cpp
Leo Lam 4733bbd8f3
Merge pull request #6166 from ligfx/invokedeviceschangedcallbacks
ControllerInterface: cleanup callbacks API and logic
2017-12-15 21:05:17 +01:00

219 lines
4.2 KiB
C++

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "InputCommon/ControllerInterface/Device.h"
#include <memory>
#include <sstream>
#include <string>
#include <tuple>
#include "Common/StringUtil.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);
}
std::string Device::GetQualifiedName() const
{
return StringFromFormat("%s/%i/%s", this->GetSource().c_str(), GetId(), this->GetName().c_str());
}
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;
}
//
// 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)
{
*this = {};
std::istringstream ss(str);
std::getline(ss, source, '/');
// silly
std::getline(ss, name, '/');
std::istringstream(name) >> cid;
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 Device* const dev) const
{
return !operator==(dev);
}
bool DeviceQualifier::operator==(const DeviceQualifier& devq) const
{
return std::tie(cid, name, source) == std::tie(devq.cid, devq.name, devq.source);
}
bool DeviceQualifier::operator!=(const DeviceQualifier& devq) const
{
return !operator==(devq);
}
std::shared_ptr<Device> DeviceContainer::FindDevice(const DeviceQualifier& devq) const
{
std::lock_guard<std::mutex> lk(m_devices_mutex);
for (const auto& d : m_devices)
{
if (devq == d.get())
return d;
}
return nullptr;
}
std::vector<std::string> DeviceContainer::GetAllDeviceStrings() const
{
std::lock_guard<std::mutex> lk(m_devices_mutex);
std::vector<std::string> device_strings;
DeviceQualifier device_qualifier;
for (const auto& d : m_devices)
{
device_qualifier.FromDevice(d.get());
device_strings.emplace_back(device_qualifier.ToString());
}
return device_strings;
}
std::string DeviceContainer::GetDefaultDeviceString() const
{
std::lock_guard<std::mutex> lk(m_devices_mutex);
if (m_devices.empty())
return "";
DeviceQualifier device_qualifier;
device_qualifier.FromDevice(m_devices[0].get());
return device_qualifier.ToString();
}
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;
}
std::lock_guard<std::mutex> lk(m_devices_mutex);
for (const auto& 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);
}
bool DeviceContainer::HasConnectedDevice(const DeviceQualifier& qualifier) const
{
const auto device = FindDevice(qualifier);
return device != nullptr && device->IsValid();
}
}
}