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Merge pull request #7829 from jordan-woyak/detect-input-improve

ControllerInterface/DolphinQt: Improve input detection.
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JMC47 committed Mar 13, 2019
2 parents bc9e9ca + c389d68 commit 011ecd92e8e2b0b78471cc7ad394b6ed1f7a451e
@@ -136,8 +136,8 @@ void IOWindow::ConnectWidgets()
connect(m_or_button, &QPushButton::clicked, [this] { AppendSelectedOption(" | "); });
connect(m_not_button, &QPushButton::clicked, [this] { AppendSelectedOption("!"); });

connect(m_type == IOWindow::Type::Input ? m_detect_button : m_test_button, &QPushButton::clicked,
this, &IOWindow::OnDetectButtonPressed);
connect(m_detect_button, &QPushButton::clicked, this, &IOWindow::OnDetectButtonPressed);
connect(m_test_button, &QPushButton::clicked, this, &IOWindow::OnTestButtonPressed);

connect(m_button_box, &QDialogButtonBox::clicked, this, &IOWindow::OnDialogButtonPressed);
connect(m_devices_combo, &QComboBox::currentTextChanged, this, &IOWindow::OnDeviceChanged);
@@ -180,35 +180,22 @@ void IOWindow::OnDialogButtonPressed(QAbstractButton* button)

void IOWindow::OnDetectButtonPressed()
{
installEventFilter(BlockUserInputFilter::Instance());
grabKeyboard();
grabMouse();
const auto expression =
MappingCommon::DetectExpression(m_detect_button, g_controller_interface, {m_devq.ToString()},
m_devq, MappingCommon::Quote::Off);

std::thread([this] {
auto* btn = m_type == IOWindow::Type::Input ? m_detect_button : m_test_button;
const auto old_label = btn->text();

btn->setText(QStringLiteral("..."));

const auto expr = MappingCommon::DetectExpression(
m_reference, g_controller_interface.FindDevice(m_devq).get(), m_devq,
MappingCommon::Quote::Off);

btn->setText(old_label);
if (expression.isEmpty())
return;

if (!expr.isEmpty())
{
const auto list = m_option_list->findItems(expr, Qt::MatchFixedString);
const auto list = m_option_list->findItems(expression, Qt::MatchFixedString);

if (!list.empty())
m_option_list->setCurrentItem(list[0]);
}
if (!list.empty())
m_option_list->setCurrentItem(list[0]);
}

releaseMouse();
releaseKeyboard();
removeEventFilter(BlockUserInputFilter::Instance());
})
.detach();
void IOWindow::OnTestButtonPressed()
{
MappingCommon::TestOutput(m_test_button, static_cast<OutputReference*>(m_reference));
}

void IOWindow::OnRangeChanged(int value)
@@ -48,6 +48,7 @@ class IOWindow final : public QDialog
void OnDialogButtonPressed(QAbstractButton* button);
void OnDeviceChanged(const QString& device);
void OnDetectButtonPressed();
void OnTestButtonPressed();
void OnRangeChanged(int range);

void AppendSelectedOption(const std::string& prefix);
@@ -2,8 +2,7 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include <future>
#include <utility>
#include "DolphinQt/Config/Mapping/MappingButton.h"

#include <QApplication>
#include <QFontMetrics>
@@ -12,8 +11,6 @@
#include <QString>
#include <QTimer>

#include "DolphinQt/Config/Mapping/MappingButton.h"

#include "Common/Thread.h"
#include "Core/Core.h"

@@ -103,96 +100,33 @@ void MappingButton::Detect()
if (m_parent->GetDevice() == nullptr || !m_reference->IsInput())
return;

installEventFilter(BlockUserInputFilter::Instance());
grabKeyboard();

// Make sure that we don't block event handling
QueueOnObject(this, [this] {
setText(QStringLiteral("..."));

// The button text won't be updated if we don't process events here
QApplication::processEvents();

// Avoid that the button press itself is registered as an event
Common::SleepCurrentThread(100);

std::vector<std::future<std::pair<QString, QString>>> futures;
QString expr;
const auto default_device_qualifier = m_parent->GetController()->GetDefaultDevice();

if (m_parent->GetParent()->IsMappingAllDevices())
{
for (const std::string& device_str : g_controller_interface.GetAllDeviceStrings())
{
ciface::Core::DeviceQualifier devq;
devq.FromString(device_str);

auto dev = g_controller_interface.FindDevice(devq);

auto future = std::async(std::launch::async, [this, devq, dev, device_str] {
return std::make_pair(
QString::fromStdString(device_str),
MappingCommon::DetectExpression(m_reference, dev.get(),
m_parent->GetController()->GetDefaultDevice()));
});

futures.push_back(std::move(future));
}

bool done = false;

while (!done)
{
for (auto& future : futures)
{
const auto status = future.wait_for(std::chrono::milliseconds(10));
if (status == std::future_status::ready)
{
const auto pair = future.get();

done = true;

if (pair.second.isEmpty())
break;

expr = QStringLiteral("`%1:%2`")
.arg(pair.first)
.arg(pair.second.startsWith(QLatin1Char('`')) ? pair.second.mid(1) :
pair.second);
break;
}
}
}
}
else
{
const auto dev = m_parent->GetDevice();
expr = MappingCommon::DetectExpression(m_reference, dev.get(),
m_parent->GetController()->GetDefaultDevice());
}
QString expression;

releaseKeyboard();
removeEventFilter(BlockUserInputFilter::Instance());
if (m_parent->GetParent()->IsMappingAllDevices())
{
expression = MappingCommon::DetectExpression(this, g_controller_interface,
g_controller_interface.GetAllDeviceStrings(),
default_device_qualifier);
}
else
{
expression = MappingCommon::DetectExpression(this, g_controller_interface,
{default_device_qualifier.ToString()},
default_device_qualifier);
}

if (!expr.isEmpty())
{
m_reference->SetExpression(expr.toStdString());
m_parent->SaveSettings();
Update();
m_parent->GetController()->UpdateReferences(g_controller_interface);
if (expression.isEmpty())
return;

if (m_parent->IsIterativeInput())
m_parent->NextButton(this);
}
else
{
OnButtonTimeout();
}
});
}
m_reference->SetExpression(expression.toStdString());
m_parent->SaveSettings();
Update();
m_parent->GetController()->UpdateReferences(g_controller_interface);

void MappingButton::OnButtonTimeout()
{
setText(ToDisplayString(QString::fromStdString(m_reference->GetExpression())));
if (m_parent->IsIterativeInput())
m_parent->NextButton(this);
}

void MappingButton::Clear()
@@ -30,7 +30,6 @@ class MappingButton : public ElidedButton
private:
void mouseReleaseEvent(QMouseEvent* event) override;

void OnButtonTimeout();
void Connect();

MappingWidget* m_parent;
@@ -4,16 +4,23 @@

#include "DolphinQt/Config/Mapping/MappingCommon.h"

#include <tuple>

#include <QApplication>
#include <QPushButton>
#include <QRegExp>
#include <QString>

#include "DolphinQt/QtUtils/BlockUserInputFilter.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControllerInterface/Device.h"

#include "Common/Thread.h"

namespace MappingCommon
{
constexpr int INPUT_DETECT_TIME = 3000;
constexpr int OUTPUT_DETECT_TIME = 2000;
constexpr int OUTPUT_TEST_TIME = 2000;

QString GetExpressionForControl(const QString& control_name,
const ciface::Core::DeviceQualifier& control_device,
@@ -41,18 +48,56 @@ QString GetExpressionForControl(const QString& control_name,
return expr;
}

QString DetectExpression(ControlReference* reference, ciface::Core::Device* device,
QString DetectExpression(QPushButton* button, ciface::Core::DeviceContainer& device_container,
const std::vector<std::string>& device_strings,
const ciface::Core::DeviceQualifier& default_device, Quote quote)
{
const int ms = reference->IsInput() ? INPUT_DETECT_TIME : OUTPUT_DETECT_TIME;
button->installEventFilter(BlockUserInputFilter::Instance());
button->grabKeyboard();
button->grabMouse();

ciface::Core::Device::Control* const ctrl = reference->Detect(ms, device);
const auto old_text = button->text();
button->setText(QStringLiteral("..."));

if (ctrl)
{
return MappingCommon::GetExpressionForControl(QString::fromStdString(ctrl->GetName()),
default_device, default_device, quote);
}
return QStringLiteral("");
// The button text won't be updated if we don't process events here
QApplication::processEvents();

// Avoid that the button press itself is registered as an event
Common::SleepCurrentThread(100);

std::shared_ptr<ciface::Core::Device> device;
ciface::Core::Device::Input* input;
std::tie(device, input) = device_container.DetectInput(INPUT_DETECT_TIME, device_strings);

button->releaseMouse();
button->releaseKeyboard();
button->removeEventFilter(BlockUserInputFilter::Instance());

button->setText(old_text);

if (!input)
return {};

ciface::Core::DeviceQualifier device_qualifier;
device_qualifier.FromDevice(device.get());

return MappingCommon::GetExpressionForControl(QString::fromStdString(input->GetName()),
device_qualifier, default_device, quote);
}

void TestOutput(QPushButton* button, OutputReference* reference)
{
const auto old_text = button->text();
button->setText(QStringLiteral("..."));

// The button text won't be updated if we don't process events here
QApplication::processEvents();

reference->State(1.0);
Common::SleepCurrentThread(OUTPUT_TEST_TIME);
reference->State(0.0);

button->setText(old_text);
}

} // namespace MappingCommon
@@ -4,17 +4,21 @@

#pragma once

#include <string>
#include <vector>

class QString;
class ControlReference;
class OutputReference;
class QPushButton;

namespace ciface
{
namespace Core
{
class Device;
class DeviceContainer;
class DeviceQualifier;
}
}
} // namespace Core
} // namespace ciface

namespace MappingCommon
{
@@ -28,7 +32,12 @@ QString GetExpressionForControl(const QString& control_name,
const ciface::Core::DeviceQualifier& control_device,
const ciface::Core::DeviceQualifier& default_device,
Quote quote = Quote::On);
QString DetectExpression(ControlReference* reference, ciface::Core::Device* device,

QString DetectExpression(QPushButton* button, ciface::Core::DeviceContainer& device_container,
const std::vector<std::string>& device_strings,
const ciface::Core::DeviceQualifier& default_device,
Quote quote = Quote::On);

void TestOutput(QPushButton* button, OutputReference* reference);

} // namespace MappingCommon
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