pcsx2/pcsx2-qt/Settings/ControllerBindingWidgets.cpp

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2022  PCSX2 Dev Team
 *
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include "PrecompiledHeader.h"

#include <QtCore/QDir>
#include <QtWidgets/QInputDialog>
#include <QtWidgets/QMenu>
#include <QtWidgets/QMessageBox>
#include <QtWidgets/QScrollArea>
#include <algorithm>
#include "fmt/format.h"

#include "common/StringUtil.h"

#include "pcsx2/HostSettings.h"
#include "pcsx2/PAD/Host/PAD.h"

#include "Settings/ControllerBindingWidgets.h"
#include "Settings/ControllerSettingsDialog.h"
#include "Settings/ControllerSettingWidgetBinder.h"
#include "Settings/SettingsDialog.h"
#include "QtHost.h"
#include "QtUtils.h"
#include "SettingWidgetBinder.h"

#include "ui_USBBindingWidget_DrivingForce.h"
#include "ui_USBBindingWidget_GTForce.h"

ControllerBindingWidget::ControllerBindingWidget(QWidget* parent, ControllerSettingsDialog* dialog, u32 port)
	: QWidget(parent)
	, m_dialog(dialog)
	, m_config_section(StringUtil::StdStringFromFormat("Pad%u", port + 1u))
	, m_port_number(port)
{
	m_ui.setupUi(this);
	populateControllerTypes();
	onTypeChanged();

	ControllerSettingWidgetBinder::BindWidgetToInputProfileString(
		m_dialog->getProfileSettingsInterface(), m_ui.controllerType, m_config_section, "Type", PAD::GetDefaultPadType(port));

	connect(m_ui.controllerType, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ControllerBindingWidget::onTypeChanged);
	connect(m_ui.bindings, &QPushButton::clicked, this, &ControllerBindingWidget::onBindingsClicked);
	connect(m_ui.settings, &QPushButton::clicked, this, &ControllerBindingWidget::onSettingsClicked);
	connect(m_ui.macros, &QPushButton::clicked, this, &ControllerBindingWidget::onMacrosClicked);
	connect(m_ui.automaticBinding, &QPushButton::clicked, this, &ControllerBindingWidget::onAutomaticBindingClicked);
	connect(m_ui.clearBindings, &QPushButton::clicked, this, &ControllerBindingWidget::onClearBindingsClicked);
}

ControllerBindingWidget::~ControllerBindingWidget() = default;

QIcon ControllerBindingWidget::getIcon() const
{
	return m_bindings_widget->getIcon();
}

void ControllerBindingWidget::populateControllerTypes()
{
	for (const auto& [name, display_name] : PAD::GetControllerTypeNames())
		m_ui.controllerType->addItem(QString::fromStdString(display_name), QString::fromStdString(name));
}

void ControllerBindingWidget::onTypeChanged()
{
	const bool is_initializing = (m_ui.stackedWidget->count() == 0);
	m_controller_type = m_dialog->getStringValue(m_config_section.c_str(), "Type", PAD::GetDefaultPadType(m_port_number));

	if (m_bindings_widget)
	{
		m_ui.stackedWidget->removeWidget(m_bindings_widget);
		delete m_bindings_widget;
		m_bindings_widget = nullptr;
	}
	if (m_settings_widget)
	{
		m_ui.stackedWidget->removeWidget(m_settings_widget);
		delete m_settings_widget;
		m_settings_widget = nullptr;
	}
	if (m_macros_widget)
	{
		m_ui.stackedWidget->removeWidget(m_macros_widget);
		delete m_macros_widget;
		m_macros_widget = nullptr;
	}

	const PAD::ControllerInfo* cinfo = PAD::GetControllerInfo(m_controller_type);
	const bool has_settings = (cinfo && cinfo->num_settings > 0);
	const bool has_macros = (cinfo && cinfo->num_bindings > 0);
	m_ui.settings->setEnabled(has_settings);
	m_ui.macros->setEnabled(has_macros);

	if (m_controller_type == "DualShock2")
		m_bindings_widget = ControllerBindingWidget_DualShock2::createInstance(this);
	else
		m_bindings_widget = new ControllerBindingWidget_Base(this);

	m_ui.stackedWidget->addWidget(m_bindings_widget);
	m_ui.stackedWidget->setCurrentWidget(m_bindings_widget);

	if (has_settings)
	{
		const QString settings_title(tr("%1 Settings").arg(qApp->translate("PAD", cinfo->display_name)));
		const gsl::span<const SettingInfo> settings(cinfo->settings, cinfo->num_settings);
		m_settings_widget = new ControllerCustomSettingsWidget(
			settings, m_config_section, std::string(), settings_title, cinfo->name, getDialog(), m_ui.stackedWidget);
		m_ui.stackedWidget->addWidget(m_settings_widget);
	}

	if (has_macros)
	{
		m_macros_widget = new ControllerMacroWidget(this);
		m_ui.stackedWidget->addWidget(m_macros_widget);
	}

	updateHeaderToolButtons();

	// no need to do this on first init, only changes
	if (!is_initializing)
		m_dialog->updateListDescription(m_port_number, this);
}

void ControllerBindingWidget::updateHeaderToolButtons()
{
	const QWidget* current_widget = m_ui.stackedWidget->currentWidget();
	const QSignalBlocker bindings_sb(m_ui.bindings);
	const QSignalBlocker settings_sb(m_ui.settings);
	const QSignalBlocker macros_sb(m_ui.macros);

	const bool is_bindings = (current_widget == m_bindings_widget);
	m_ui.bindings->setChecked(is_bindings);
	m_ui.automaticBinding->setEnabled(is_bindings);
	m_ui.clearBindings->setEnabled(is_bindings);
	m_ui.macros->setChecked(current_widget == m_macros_widget);
	m_ui.settings->setChecked((current_widget == m_settings_widget));
}

void ControllerBindingWidget::onBindingsClicked()
{
	m_ui.stackedWidget->setCurrentWidget(m_bindings_widget);
	updateHeaderToolButtons();
}

void ControllerBindingWidget::onSettingsClicked()
{
	if (!m_settings_widget)
		return;

	m_ui.stackedWidget->setCurrentWidget(m_settings_widget);
	updateHeaderToolButtons();
}

void ControllerBindingWidget::onMacrosClicked()
{
	if (!m_macros_widget)
		return;

	m_ui.stackedWidget->setCurrentWidget(m_macros_widget);
	updateHeaderToolButtons();
}

void ControllerBindingWidget::onAutomaticBindingClicked()
{
	QMenu menu(this);
	bool added = false;

	for (const QPair<QString, QString>& dev : m_dialog->getDeviceList())
	{
		// we set it as data, because the device list could get invalidated while the menu is up
		QAction* action = menu.addAction(QStringLiteral("%1 (%2)").arg(dev.first).arg(dev.second));
		action->setData(dev.first);
		connect(action, &QAction::triggered, this, [this, action]() { doDeviceAutomaticBinding(action->data().toString()); });
		added = true;
	}

	if (!added)
	{
		QAction* action = menu.addAction(tr("No devices available"));
		action->setEnabled(false);
	}

	menu.exec(QCursor::pos());
}

void ControllerBindingWidget::onClearBindingsClicked()
{
	if (QMessageBox::question(QtUtils::GetRootWidget(this), tr("Clear Bindings"),
			tr("Are you sure you want to clear all bindings for this controller? This action cannot be undone.")) != QMessageBox::Yes)
	{
		return;
	}

	if (m_dialog->isEditingGlobalSettings())
	{
		{
			auto lock = Host::GetSettingsLock();
			PAD::ClearPortBindings(*Host::Internal::GetBaseSettingsLayer(), m_port_number);
		}
		Host::CommitBaseSettingChanges();
	}
	else
	{
		PAD::ClearPortBindings(*m_dialog->getProfileSettingsInterface(), m_port_number);
		m_dialog->getProfileSettingsInterface()->Save();
	}

	// force a refresh after clearing
	g_emu_thread->applySettings();
	onTypeChanged();
}

void ControllerBindingWidget::doDeviceAutomaticBinding(const QString& device)
{
	std::vector<std::pair<GenericInputBinding, std::string>> mapping = InputManager::GetGenericBindingMapping(device.toStdString());
	if (mapping.empty())
	{
		QMessageBox::critical(QtUtils::GetRootWidget(this), tr("Automatic Binding"),
			tr("No generic bindings were generated for device '%1'. The controller/source may not support automatic mapping.").arg(device));
		return;
	}

	bool result;
	if (m_dialog->isEditingGlobalSettings())
	{
		{
			auto lock = Host::GetSettingsLock();
			result = PAD::MapController(*Host::Internal::GetBaseSettingsLayer(), m_port_number, mapping);
		}
		if (result)
			Host::CommitBaseSettingChanges();
	}
	else
	{
		result = PAD::MapController(*m_dialog->getProfileSettingsInterface(), m_port_number, mapping);
		if (result)
		{
			m_dialog->getProfileSettingsInterface()->Save();
			g_emu_thread->reloadInputBindings();
		}
	}

	// force a refresh after mapping
	if (result)
	{
		g_emu_thread->applySettings();
		onTypeChanged();
	}
}

//////////////////////////////////////////////////////////////////////////

ControllerMacroWidget::ControllerMacroWidget(ControllerBindingWidget* parent)
	: QWidget(parent)
{
	m_ui.setupUi(this);
	setWindowTitle(tr("Controller Port %1 Macros").arg(parent->getPortNumber() + 1u));
	createWidgets(parent);
}

ControllerMacroWidget::~ControllerMacroWidget() = default;

void ControllerMacroWidget::updateListItem(u32 index)
{
	m_ui.portList->item(static_cast<int>(index))->setText(tr("Macro %1\n%2").arg(index + 1).arg(m_macros[index]->getSummary()));
}

void ControllerMacroWidget::createWidgets(ControllerBindingWidget* parent)
{
	for (u32 i = 0; i < NUM_MACROS; i++)
	{
		m_macros[i] = new ControllerMacroEditWidget(this, parent, i);
		m_ui.container->addWidget(m_macros[i]);

		QListWidgetItem* item = new QListWidgetItem();
		item->setIcon(QIcon::fromTheme(QStringLiteral("flashlight-line")));
		m_ui.portList->addItem(item);
		updateListItem(i);
	}

	m_ui.portList->setCurrentRow(0);
	m_ui.container->setCurrentIndex(0);

	connect(m_ui.portList, &QListWidget::currentRowChanged, m_ui.container, &QStackedWidget::setCurrentIndex);
}

//////////////////////////////////////////////////////////////////////////

ControllerMacroEditWidget::ControllerMacroEditWidget(ControllerMacroWidget* parent, ControllerBindingWidget* bwidget, u32 index)
	: QWidget(parent)
	, m_parent(parent)
	, m_bwidget(bwidget)
	, m_index(index)
{
	m_ui.setupUi(this);

	ControllerSettingsDialog* dialog = m_bwidget->getDialog();
	const std::string& section = m_bwidget->getConfigSection();
	const PAD::ControllerInfo* cinfo = PAD::GetControllerInfo(m_bwidget->getControllerType());
	if (!cinfo)
	{
		// Shouldn't ever happen.
		return;
	}

	// load binds (single string joined by &)
	const std::string binds_string(dialog->getStringValue(section.c_str(), fmt::format("Macro{}Binds", index + 1u).c_str(), ""));
	const std::vector<std::string_view> buttons_split(StringUtil::SplitString(binds_string, '&', true));

	for (const std::string_view& button : buttons_split)
	{
		for (u32 i = 0; i < cinfo->num_bindings; i++)
		{
			if (button == cinfo->bindings[i].name)
			{
				m_binds.push_back(&cinfo->bindings[i]);
				break;
			}
		}
	}

	// populate list view
	for (u32 i = 0; i < cinfo->num_bindings; i++)
	{
		const InputBindingInfo& bi = cinfo->bindings[i];
		if (bi.bind_type == InputBindingInfo::Type::Motor)
			continue;

		QListWidgetItem* item = new QListWidgetItem();
		item->setText(QString::fromUtf8(bi.display_name));
		item->setCheckState((std::find(m_binds.begin(), m_binds.end(), &bi) != m_binds.end()) ? Qt::Checked : Qt::Unchecked);
		m_ui.bindList->addItem(item);
	}

	m_frequency = dialog->getIntValue(section.c_str(), fmt::format("Macro{}Frequency", index + 1u).c_str(), 0);
	updateFrequencyText();

	m_ui.trigger->initialize(
		dialog->getProfileSettingsInterface(), InputBindingInfo::Type::Macro, section, fmt::format("Macro{}", index + 1u));

	connect(m_ui.increaseFrequency, &QAbstractButton::clicked, this, [this]() { modFrequency(1); });
	connect(m_ui.decreateFrequency, &QAbstractButton::clicked, this, [this]() { modFrequency(-1); });
	connect(m_ui.setFrequency, &QAbstractButton::clicked, this, &ControllerMacroEditWidget::onSetFrequencyClicked);
	connect(m_ui.bindList, &QListWidget::itemChanged, this, &ControllerMacroEditWidget::updateBinds);
}

ControllerMacroEditWidget::~ControllerMacroEditWidget() = default;

QString ControllerMacroEditWidget::getSummary() const
{
	QString str;
	for (const InputBindingInfo* bi : m_binds)
	{
		if (!str.isEmpty())
			str += static_cast<QChar>('/');
		str += QString::fromUtf8(bi->name);
	}
	return str.isEmpty() ? tr("Not Configured") : str;
}

void ControllerMacroEditWidget::onSetFrequencyClicked()
{
	bool okay;
	int new_freq = QInputDialog::getInt(
		this, tr("Set Frequency"), tr("Frequency: "), static_cast<int>(m_frequency), 0, std::numeric_limits<int>::max(), 1, &okay);
	if (!okay)
		return;

	m_frequency = static_cast<u32>(new_freq);
	updateFrequency();
}

void ControllerMacroEditWidget::modFrequency(s32 delta)
{
	if (delta < 0 && m_frequency == 0)
		return;

	m_frequency = static_cast<u32>(static_cast<s32>(m_frequency) + delta);
	updateFrequency();
}

void ControllerMacroEditWidget::updateFrequency()
{
	m_bwidget->getDialog()->setIntValue(
		m_bwidget->getConfigSection().c_str(), fmt::format("Macro{}Frequency", m_index + 1u).c_str(), static_cast<s32>(m_frequency));
	updateFrequencyText();
}

void ControllerMacroEditWidget::updateFrequencyText()
{
	if (m_frequency == 0)
		m_ui.frequencyText->setText(tr("Macro will not repeat."));
	else
		m_ui.frequencyText->setText(tr("Macro will toggle buttons every %1 frames.").arg(m_frequency));
}

void ControllerMacroEditWidget::updateBinds()
{
	ControllerSettingsDialog* dialog = m_bwidget->getDialog();
	const PAD::ControllerInfo* cinfo = PAD::GetControllerInfo(m_bwidget->getControllerType());
	if (!cinfo)
		return;

	std::vector<const InputBindingInfo*> new_binds;
	for (u32 i = 0, bind_index = 0; i < cinfo->num_bindings; i++)
	{
		const InputBindingInfo& bi = cinfo->bindings[i];
		if (bi.bind_type == InputBindingInfo::Type::Motor)
			continue;

		const QListWidgetItem* item = m_ui.bindList->item(static_cast<int>(bind_index));
		bind_index++;

		if (!item)
		{
			// shouldn't happen
			continue;
		}

		if (item->checkState() == Qt::Checked)
			new_binds.push_back(&bi);
	}
	if (m_binds == new_binds)
		return;

	m_binds = std::move(new_binds);

	std::string binds_string;
	for (const InputBindingInfo* bi : m_binds)
	{
		if (!binds_string.empty())
			binds_string.append(" & ");
		binds_string.append(bi->name);
	}

	const std::string& section = m_bwidget->getConfigSection();
	const std::string key(fmt::format("Macro{}Binds", m_index + 1u));
	if (binds_string.empty())
		dialog->clearSettingValue(section.c_str(), key.c_str());
	else
		dialog->setStringValue(section.c_str(), key.c_str(), binds_string.c_str());

	m_parent->updateListItem(m_index);
}

//////////////////////////////////////////////////////////////////////////

ControllerCustomSettingsWidget::ControllerCustomSettingsWidget(gsl::span<const SettingInfo> settings, std::string config_section,
	std::string config_prefix, const QString& group_title, const char* translation_ctx, ControllerSettingsDialog* dialog,
	QWidget* parent_widget)
	: QWidget(parent_widget)
	, m_settings(settings)
	, m_config_section(std::move(config_section))
	, m_config_prefix(std::move(config_prefix))
	, m_dialog(dialog)
{
	if (settings.empty())
		return;

	QGroupBox* gbox = new QGroupBox(group_title, this);
	QGridLayout* gbox_layout = new QGridLayout(gbox);
	createSettingWidgets(translation_ctx, gbox, gbox_layout);

	QVBoxLayout* layout = new QVBoxLayout(this);
	layout->setContentsMargins(0, 0, 0, 0);
	layout->addWidget(gbox);

	QHBoxLayout* bottom_hlayout = new QHBoxLayout();
	QPushButton* restore_defaults = new QPushButton(tr("Restore Default Settings"), this);
	restore_defaults->setIcon(QIcon::fromTheme(QStringLiteral("restart-line")));
	connect(restore_defaults, &QPushButton::clicked, this, &ControllerCustomSettingsWidget::restoreDefaults);
	bottom_hlayout->addStretch(1);
	bottom_hlayout->addWidget(restore_defaults);
	layout->addLayout(bottom_hlayout);
	layout->addStretch(1);
}

ControllerCustomSettingsWidget::~ControllerCustomSettingsWidget() = default;

static std::tuple<QString, QString> getPrefixAndSuffixForIntFormat(const QString& format)
{
	QString prefix, suffix;
	QRegularExpression re(QStringLiteral("(.*)%.*d(.*)"));
	QRegularExpressionMatch match(re.match(format));
	if (match.isValid())
	{
		prefix = match.captured(1).replace(QStringLiteral("%%"), QStringLiteral("%"));
		suffix = match.captured(2).replace(QStringLiteral("%%"), QStringLiteral("%"));
	}

	return std::tie(prefix, suffix);
}

#if 0
// Unused until we handle multiplier below.
static std::tuple<QString, QString, int> getPrefixAndSuffixForFloatFormat(const QString& format)
{
	QString prefix, suffix;
	int decimals = -1;

	QRegularExpression re(QStringLiteral("(.*)%.*([0-9]+)f(.*)"));
	QRegularExpressionMatch match(re.match(format));
	if (match.isValid())
	{
		prefix = match.captured(1).replace(QStringLiteral("%%"), QStringLiteral("%"));
		suffix = match.captured(3).replace(QStringLiteral("%%"), QStringLiteral("%"));

		bool decimals_ok;
		decimals = match.captured(2).toInt(&decimals_ok);
		if (!decimals_ok)
			decimals = -1;
	}
	else
	{
		re = QRegularExpression(QStringLiteral("(.*)%.*f(.*)"));
		match = re.match(format);
		prefix = match.captured(1).replace(QStringLiteral("%%"), QStringLiteral("%"));
		suffix = match.captured(2).replace(QStringLiteral("%%"), QStringLiteral("%"));
	}

	return std::tie(prefix, suffix, decimals);
}
#endif

void ControllerCustomSettingsWidget::createSettingWidgets(const char* translation_ctx, QWidget* widget_parent, QGridLayout* layout)
{
	SettingsInterface* sif = m_dialog->getProfileSettingsInterface();
	int current_row = 0;

	for (const SettingInfo& si : m_settings)
	{
		std::string key_name = m_config_prefix + si.name;

		switch (si.type)
		{
			case SettingInfo::Type::Boolean:
			{
				QCheckBox* cb = new QCheckBox(qApp->translate(translation_ctx, si.display_name), widget_parent);
				cb->setObjectName(QString::fromUtf8(si.name));
				ControllerSettingWidgetBinder::BindWidgetToInputProfileBool(
					sif, cb, m_config_section, std::move(key_name), si.BooleanDefaultValue());
				layout->addWidget(cb, current_row, 0, 1, 4);
				current_row++;
			}
			break;

			case SettingInfo::Type::Integer:
			{
				QSpinBox* sb = new QSpinBox(widget_parent);
				sb->setObjectName(QString::fromUtf8(si.name));
				sb->setMinimum(si.IntegerMinValue());
				sb->setMaximum(si.IntegerMaxValue());
				sb->setSingleStep(si.IntegerStepValue());
				if (si.format)
				{
					const auto [prefix, suffix] = getPrefixAndSuffixForIntFormat(QString::fromUtf8(si.format));
					sb->setPrefix(prefix);
					sb->setSuffix(suffix);
				}
				SettingWidgetBinder::BindWidgetToIntSetting(sif, sb, m_config_section, std::move(key_name), si.IntegerDefaultValue());
				layout->addWidget(new QLabel(qApp->translate(translation_ctx, si.display_name), widget_parent), current_row, 0);
				layout->addWidget(sb, current_row, 1, 1, 3);
				current_row++;
			}
			break;

			case SettingInfo::Type::IntegerList:
			{
				QComboBox* cb = new QComboBox(widget_parent);
				cb->setObjectName(QString::fromUtf8(si.name));
				for (u32 i = 0; si.options[i] != nullptr; i++)
					cb->addItem(qApp->translate(translation_ctx, si.options[i]));
				SettingWidgetBinder::BindWidgetToIntSetting(
					sif, cb, m_config_section, std::move(key_name), si.IntegerDefaultValue(), si.IntegerMinValue());
				layout->addWidget(new QLabel(qApp->translate(translation_ctx, si.display_name), widget_parent), current_row, 0);
				layout->addWidget(cb, current_row, 1, 1, 3);
				current_row++;
			}
			break;

			case SettingInfo::Type::Float:
			{
				QDoubleSpinBox* sb = new QDoubleSpinBox(widget_parent);
				sb->setObjectName(QString::fromUtf8(si.name));
				sb->setMinimum(si.FloatMinValue());
				sb->setMaximum(si.FloatMaxValue());
				sb->setSingleStep(si.FloatStepValue());
#if 0
				// We can't use this until we handle multiplier.
				if (si.format)
				{
					const auto [prefix, suffix, decimals] = getPrefixAndSuffixForFloatFormat(QString::fromUtf8(si.format));
					sb->setPrefix(prefix);
					if (decimals >= 0)
						sb->setDecimals(decimals);
					sb->setSuffix(suffix);
				}
#endif
				SettingWidgetBinder::BindWidgetToFloatSetting(sif, sb, m_config_section, std::move(key_name), si.FloatDefaultValue());
				layout->addWidget(new QLabel(qApp->translate(translation_ctx, si.display_name), widget_parent), current_row, 0);
				layout->addWidget(sb, current_row, 1, 1, 3);
				current_row++;
			}
			break;

			case SettingInfo::Type::String:
			{
				QLineEdit* le = new QLineEdit(widget_parent);
				le->setObjectName(QString::fromUtf8(si.name));
				SettingWidgetBinder::BindWidgetToStringSetting(sif, le, m_config_section, std::move(key_name), si.StringDefaultValue());
				layout->addWidget(new QLabel(qApp->translate(translation_ctx, si.display_name), widget_parent), current_row, 0);
				layout->addWidget(le, current_row, 1, 1, 3);
				current_row++;
			}
			break;

			case SettingInfo::Type::StringList:
			{
				QComboBox* cb = new QComboBox(widget_parent);
				cb->setObjectName(QString::fromUtf8(si.name));
				if (si.get_options)
				{
					std::vector<std::pair<std::string, std::string>> options(si.get_options());
					for (const auto& [name, display_name] : options)
						cb->addItem(QString::fromStdString(display_name), QString::fromStdString(name));
				}
				else if (si.options)
				{
					for (u32 i = 0; si.options[i] != nullptr; i++)
						cb->addItem(qApp->translate(translation_ctx, si.options[i]), QString::fromUtf8(si.options[i]));
				}
				SettingWidgetBinder::BindWidgetToStringSetting(sif, cb, m_config_section, std::move(key_name), si.StringDefaultValue());
				layout->addWidget(new QLabel(qApp->translate(translation_ctx, si.display_name), widget_parent), current_row, 0);
				layout->addWidget(cb, current_row, 1, 1, 3);
				current_row++;
			}
			break;

			case SettingInfo::Type::Path:
			{
				QLineEdit* le = new QLineEdit(widget_parent);
				le->setObjectName(QString::fromUtf8(si.name));
				QPushButton* browse_button = new QPushButton(tr("Browse..."), widget_parent);
				SettingWidgetBinder::BindWidgetToStringSetting(sif, le, m_config_section, std::move(key_name), si.StringDefaultValue());
				connect(browse_button, &QPushButton::clicked, [this, le]() {
					const QString path(QDir::toNativeSeparators(QFileDialog::getOpenFileName(this, tr("Select File"))));
					if (!path.isEmpty())
						le->setText(path);
				});

				QHBoxLayout* hbox = new QHBoxLayout();
				hbox->addWidget(le, 1);
				hbox->addWidget(browse_button);

				layout->addWidget(new QLabel(qApp->translate(translation_ctx, si.display_name), widget_parent), current_row, 0);
				layout->addLayout(hbox, current_row, 1, 1, 3);
				current_row++;
			}
			break;
		}

		QLabel* label = new QLabel(si.description ? qApp->translate(translation_ctx, si.description) : QString(), widget_parent);
		label->setWordWrap(true);
		layout->addWidget(label, current_row++, 0, 1, 4);

		layout->addItem(new QSpacerItem(1, 10, QSizePolicy::Minimum, QSizePolicy::Fixed), current_row++, 0, 1, 4);
	}
}

void ControllerCustomSettingsWidget::restoreDefaults()
{
	for (const SettingInfo& si : m_settings)
	{
		const QString key(QString::fromStdString(si.name));

		switch (si.type)
		{
			case SettingInfo::Type::Boolean:
			{
				QCheckBox* widget = findChild<QCheckBox*>(QString::fromStdString(si.name));
				if (widget)
					widget->setChecked(si.BooleanDefaultValue());
			}
			break;

			case SettingInfo::Type::Integer:
			{
				QSpinBox* widget = findChild<QSpinBox*>(QString::fromStdString(si.name));
				if (widget)
					widget->setValue(si.IntegerDefaultValue());
			}
			break;

			case SettingInfo::Type::IntegerList:
			{
				QComboBox* widget = findChild<QComboBox*>(QString::fromStdString(si.name));
				if (widget)
					widget->setCurrentIndex(si.IntegerDefaultValue() - si.IntegerMinValue());
			}
			break;

			case SettingInfo::Type::Float:
			{
				QDoubleSpinBox* widget = findChild<QDoubleSpinBox*>(QString::fromStdString(si.name));
				if (widget)
					widget->setValue(si.FloatDefaultValue());
			}
			break;

			case SettingInfo::Type::String:
			{
				QLineEdit* widget = findChild<QLineEdit*>(QString::fromStdString(si.name));
				if (widget)
					widget->setText(QString::fromUtf8(si.StringDefaultValue()));
			}
			break;

			case SettingInfo::Type::StringList:
			{
				QComboBox* widget = findChild<QComboBox*>(QString::fromStdString(si.name));
				if (widget)
				{
					const QString default_value(QString::fromUtf8(si.StringDefaultValue()));
					int index = widget->findData(default_value);
					if (index < 0)
						index = widget->findText(default_value);
					if (index >= 0)
						widget->setCurrentIndex(index);
				}
			}
			break;

			case SettingInfo::Type::Path:
			{
				QLineEdit* widget = findChild<QLineEdit*>(QString::fromStdString(si.name));
				if (widget)
					widget->setText(QString::fromUtf8(si.StringDefaultValue()));
			}
			break;
		}
	}
}


//////////////////////////////////////////////////////////////////////////

ControllerBindingWidget_Base::ControllerBindingWidget_Base(ControllerBindingWidget* parent)
	: QWidget(parent)
{
}

ControllerBindingWidget_Base::~ControllerBindingWidget_Base()
{
}

QIcon ControllerBindingWidget_Base::getIcon() const
{
	return QIcon::fromTheme("artboard-2-line");
}

void ControllerBindingWidget_Base::initBindingWidgets()
{
	const PAD::ControllerInfo* cinfo = PAD::GetControllerInfo(getControllerType());
	if (!cinfo)
		return;

	const std::string& config_section = getConfigSection();
	SettingsInterface* sif = getDialog()->getProfileSettingsInterface();

	for (u32 i = 0; i < cinfo->num_bindings; i++)
	{
		const InputBindingInfo& bi = cinfo->bindings[i];
		if (bi.bind_type == InputBindingInfo::Type::Axis || bi.bind_type == InputBindingInfo::Type::HalfAxis ||
			bi.bind_type == InputBindingInfo::Type::Button || bi.bind_type == InputBindingInfo::Type::Pointer ||
			bi.bind_type == InputBindingInfo::Type::Device)
		{
			InputBindingWidget* widget = findChild<InputBindingWidget*>(QString::fromStdString(bi.name));
			if (!widget)
			{
				Console.Error("(ControllerBindingWidget_Base) No widget found for '%s' (%s)", bi.name, cinfo->name);
				continue;
			}

			widget->initialize(sif, bi.bind_type, config_section, bi.name);
		}
	}

	switch (cinfo->vibration_caps)
	{
		case PAD::VibrationCapabilities::LargeSmallMotors:
		{
			InputVibrationBindingWidget* widget = findChild<InputVibrationBindingWidget*>(QStringLiteral("LargeMotor"));
			if (widget)
				widget->setKey(getDialog(), config_section, "LargeMotor");

			widget = findChild<InputVibrationBindingWidget*>(QStringLiteral("SmallMotor"));
			if (widget)
				widget->setKey(getDialog(), config_section, "SmallMotor");
		}
		break;

		case PAD::VibrationCapabilities::SingleMotor:
		{
			InputVibrationBindingWidget* widget = findChild<InputVibrationBindingWidget*>(QStringLiteral("Motor"));
			if (widget)
				widget->setKey(getDialog(), config_section, "Motor");
		}
		break;

		case PAD::VibrationCapabilities::NoVibration:
		default:
			break;
	}
}

ControllerBindingWidget_DualShock2::ControllerBindingWidget_DualShock2(ControllerBindingWidget* parent)
	: ControllerBindingWidget_Base(parent)
{
	m_ui.setupUi(this);
	initBindingWidgets();
}

ControllerBindingWidget_DualShock2::~ControllerBindingWidget_DualShock2()
{
}

QIcon ControllerBindingWidget_DualShock2::getIcon() const
{
	return QIcon::fromTheme("gamepad-line");
}

ControllerBindingWidget_Base* ControllerBindingWidget_DualShock2::createInstance(ControllerBindingWidget* parent)
{
	return new ControllerBindingWidget_DualShock2(parent);
}

//////////////////////////////////////////////////////////////////////////

USBDeviceWidget::USBDeviceWidget(QWidget* parent, ControllerSettingsDialog* dialog, u32 port)
	: QWidget(parent)
	, m_dialog(dialog)
	, m_config_section(StringUtil::StdStringFromFormat("USB%u", port + 1u))
	, m_port_number(port)
{
	m_ui.setupUi(this);
	populateDeviceTypes();
	populatePages();

	ControllerSettingWidgetBinder::BindWidgetToInputProfileString(
		m_dialog->getProfileSettingsInterface(), m_ui.deviceType, m_config_section, "Type", "None");

	connect(m_ui.deviceType, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &USBDeviceWidget::onTypeChanged);
	connect(m_ui.deviceSubtype, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &USBDeviceWidget::onSubTypeChanged);
	connect(m_ui.bindings, &QPushButton::clicked, this, &USBDeviceWidget::onBindingsClicked);
	connect(m_ui.settings, &QPushButton::clicked, this, &USBDeviceWidget::onSettingsClicked);
	connect(m_ui.automaticBinding, &QPushButton::clicked, this, &USBDeviceWidget::onAutomaticBindingClicked);
	connect(m_ui.clearBindings, &QPushButton::clicked, this, &USBDeviceWidget::onClearBindingsClicked);
}

USBDeviceWidget::~USBDeviceWidget() = default;

QIcon USBDeviceWidget::getIcon() const
{
	return QIcon::fromTheme("usb-fill");
}

void USBDeviceWidget::populateDeviceTypes()
{
	for (const auto& [name, display_name] : USB::GetDeviceTypes())
		m_ui.deviceType->addItem(QString::fromStdString(display_name), QString::fromStdString(name));
}

void USBDeviceWidget::populatePages()
{
	m_device_type = m_dialog->getStringValue(m_config_section.c_str(), "Type", "None");
	m_device_subtype = m_dialog->getIntValue(m_config_section.c_str(), fmt::format("{}_subtype", m_device_type).c_str(), 0);

	{
		QSignalBlocker sb(m_ui.deviceSubtype);
		m_ui.deviceSubtype->clear();
		for (const char* subtype : USB::GetDeviceSubtypes(m_device_type))
			m_ui.deviceSubtype->addItem(qApp->translate("USB", subtype));
		m_ui.deviceSubtype->setCurrentIndex(m_device_subtype);
		m_ui.deviceSubtype->setVisible(m_ui.deviceSubtype->count() > 0);
	}

	if (m_bindings_widget)
	{
		m_ui.stackedWidget->removeWidget(m_bindings_widget);
		delete m_bindings_widget;
		m_bindings_widget = nullptr;
	}
	if (m_settings_widget)
	{
		m_ui.stackedWidget->removeWidget(m_settings_widget);
		delete m_settings_widget;
		m_settings_widget = nullptr;
	}

	const gsl::span<const InputBindingInfo> bindings(USB::GetDeviceBindings(m_device_type, m_device_subtype));
	const gsl::span<const SettingInfo> settings(USB::GetDeviceSettings(m_device_type, m_device_subtype));
	m_ui.bindings->setEnabled(!bindings.empty());
	m_ui.settings->setEnabled(!settings.empty());

	if (!bindings.empty())
	{
		m_bindings_widget = USBBindingWidget::createInstance(m_device_type, m_device_subtype, bindings, this);
		if (m_bindings_widget)
		{
			m_ui.stackedWidget->addWidget(m_bindings_widget);
			m_ui.stackedWidget->setCurrentWidget(m_bindings_widget);
		}
	}

	if (!settings.empty())
	{
		const QString settings_title(tr("Device Settings"));
		m_settings_widget = new ControllerCustomSettingsWidget(
			settings, m_config_section, m_device_type + "_", settings_title, m_device_type.c_str(), m_dialog, m_ui.stackedWidget);
		m_ui.stackedWidget->addWidget(m_settings_widget);
	}

	updateHeaderToolButtons();
}

void USBDeviceWidget::onTypeChanged()
{
	populatePages();
	m_dialog->updateListDescription(m_port_number, this);
}

void USBDeviceWidget::onSubTypeChanged(int new_index)
{
	m_dialog->setIntValue(m_config_section.c_str(), fmt::format("{}_subtype", m_device_type).c_str(), new_index);
	onTypeChanged();
}

void USBDeviceWidget::updateHeaderToolButtons()
{
	const QWidget* current_widget = m_ui.stackedWidget->currentWidget();
	const QSignalBlocker bindings_sb(m_ui.bindings);
	const QSignalBlocker settings_sb(m_ui.settings);

	const bool is_bindings = (m_bindings_widget && current_widget == m_bindings_widget);
	const bool is_settings = (m_settings_widget && current_widget == m_settings_widget);
	m_ui.bindings->setChecked(is_bindings);
	m_ui.automaticBinding->setEnabled(is_bindings);
	m_ui.clearBindings->setEnabled(is_bindings);
	m_ui.settings->setChecked(is_settings);
}

void USBDeviceWidget::onBindingsClicked()
{
	if (!m_bindings_widget)
		return;

	m_ui.stackedWidget->setCurrentWidget(m_bindings_widget);
	updateHeaderToolButtons();
}

void USBDeviceWidget::onSettingsClicked()
{
	if (!m_settings_widget)
		return;

	m_ui.stackedWidget->setCurrentWidget(m_settings_widget);
	updateHeaderToolButtons();
}

void USBDeviceWidget::onAutomaticBindingClicked()
{
	QMenu menu(this);
	bool added = false;

	for (const QPair<QString, QString>& dev : m_dialog->getDeviceList())
	{
		// we set it as data, because the device list could get invalidated while the menu is up
		QAction* action = menu.addAction(QStringLiteral("%1 (%2)").arg(dev.first).arg(dev.second));
		action->setData(dev.first);
		connect(action, &QAction::triggered, this, [this, action]() { doDeviceAutomaticBinding(action->data().toString()); });
		added = true;
	}

	if (!added)
	{
		QAction* action = menu.addAction(tr("No devices available"));
		action->setEnabled(false);
	}

	menu.exec(QCursor::pos());
}

void USBDeviceWidget::onClearBindingsClicked()
{
	if (QMessageBox::question(QtUtils::GetRootWidget(this), tr("Clear Bindings"),
			tr("Are you sure you want to clear all bindings for this controller? This action cannot be undone.")) != QMessageBox::Yes)
	{
		return;
	}

	if (m_dialog->isEditingGlobalSettings())
	{
		{
			auto lock = Host::GetSettingsLock();
			USB::ClearPortBindings(*Host::Internal::GetBaseSettingsLayer(), m_port_number);
		}
		Host::CommitBaseSettingChanges();
	}
	else
	{
		USB::ClearPortBindings(*m_dialog->getProfileSettingsInterface(), m_port_number);
		m_dialog->getProfileSettingsInterface()->Save();
	}

	// force a refresh after clearing
	g_emu_thread->applySettings();
	onTypeChanged();
}

void USBDeviceWidget::doDeviceAutomaticBinding(const QString& device)
{
	std::vector<std::pair<GenericInputBinding, std::string>> mapping = InputManager::GetGenericBindingMapping(device.toStdString());
	if (mapping.empty())
	{
		QMessageBox::critical(QtUtils::GetRootWidget(this), tr("Automatic Binding"),
			tr("No generic bindings were generated for device '%1'. The controller/source may not support automatic mapping.").arg(device));
		return;
	}

	bool result;
	if (m_dialog->isEditingGlobalSettings())
	{
		{
			auto lock = Host::GetSettingsLock();
			result = USB::MapDevice(*Host::Internal::GetBaseSettingsLayer(), m_port_number, mapping);
		}
		if (result)
			Host::CommitBaseSettingChanges();
	}
	else
	{
		result = USB::MapDevice(*m_dialog->getProfileSettingsInterface(), m_port_number, mapping);
		if (result)
		{
			m_dialog->getProfileSettingsInterface()->Save();
			g_emu_thread->reloadInputBindings();
		}
	}

	// force a refresh after mapping
	if (result)
	{
		g_emu_thread->applySettings();
		onTypeChanged();
	}
}

//////////////////////////////////////////////////////////////////////////

USBBindingWidget::USBBindingWidget(USBDeviceWidget* parent)
	: QWidget(parent)
{
}

USBBindingWidget::~USBBindingWidget()
{
}

QIcon USBBindingWidget::getIcon() const
{
	//return QIcon::fromTheme("gamepad-line");

	return QIcon::fromTheme("artboard-2-line");
}

std::string USBBindingWidget::getBindingKey(const char* binding_name) const
{
	return USB::GetConfigSubKey(getDeviceType(), binding_name);
}

void USBBindingWidget::createWidgets(gsl::span<const InputBindingInfo> bindings)
{
	QGroupBox* axis_gbox = nullptr;
	QGridLayout* axis_layout = nullptr;
	QGroupBox* button_gbox = nullptr;
	QGridLayout* button_layout = nullptr;
	SettingsInterface* sif = getDialog()->getProfileSettingsInterface();

	QScrollArea* scrollarea = new QScrollArea(this);
	QWidget* scrollarea_widget = new QWidget(scrollarea);
	scrollarea->setWidget(scrollarea_widget);
	scrollarea->setWidgetResizable(true);
	scrollarea->setFrameShape(QFrame::StyledPanel);
	scrollarea->setFrameShadow(QFrame::Plain);

	// We do axes and buttons separately, so we can figure out how many columns to use.
	constexpr int NUM_AXIS_COLUMNS = 2;
	int column = 0;
	int row = 0;
	for (const InputBindingInfo& bi : bindings)
	{
		if (bi.bind_type == InputBindingInfo::Type::Axis || bi.bind_type == InputBindingInfo::Type::HalfAxis ||
			bi.bind_type == InputBindingInfo::Type::Pointer || bi.bind_type == InputBindingInfo::Type::Device)
		{
			if (!axis_gbox)
			{
				axis_gbox = new QGroupBox(tr("Axes"), scrollarea_widget);
				axis_layout = new QGridLayout(axis_gbox);
			}

			QGroupBox* gbox = new QGroupBox(qApp->translate("USB", bi.display_name), axis_gbox);
			QVBoxLayout* temp = new QVBoxLayout(gbox);
			InputBindingWidget* widget = new InputBindingWidget(gbox, sif, bi.bind_type, getConfigSection(), getBindingKey(bi.name));
			temp->addWidget(widget);
			axis_layout->addWidget(gbox, row, column);
			if ((++column) == NUM_AXIS_COLUMNS)
			{
				column = 0;
				row++;
			}
		}
	}
	if (axis_gbox)
		axis_layout->addItem(new QSpacerItem(1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding), ++row, 0);

	const int num_button_columns = axis_layout ? 2 : 4;
	row = 0;
	column = 0;
	for (const InputBindingInfo& bi : bindings)
	{
		if (bi.bind_type == InputBindingInfo::Type::Button)
		{
			if (!button_gbox)
			{
				button_gbox = new QGroupBox(tr("Buttons"), scrollarea_widget);
				button_layout = new QGridLayout(button_gbox);
			}

			QGroupBox* gbox = new QGroupBox(qApp->translate("USB", bi.display_name), button_gbox);
			QVBoxLayout* temp = new QVBoxLayout(gbox);
			InputBindingWidget* widget = new InputBindingWidget(gbox, sif, bi.bind_type, getConfigSection(), getBindingKey(bi.name));
			temp->addWidget(widget);
			button_layout->addWidget(gbox, row, column);
			if ((++column) == num_button_columns)
			{
				column = 0;
				row++;
			}
		}
	}

	if (button_gbox)
		button_layout->addItem(new QSpacerItem(1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding), ++row, 0);

	if (!axis_gbox && !button_gbox)
		return;

	QHBoxLayout* layout = new QHBoxLayout(scrollarea_widget);
	if (axis_gbox)
		layout->addWidget(axis_gbox);
	if (button_gbox)
		layout->addWidget(button_gbox);
	layout->addItem(new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum));

	QHBoxLayout* main_layout = new QHBoxLayout(this);
	main_layout->addWidget(scrollarea);
}


void USBBindingWidget::bindWidgets(gsl::span<const InputBindingInfo> bindings)
{
	SettingsInterface* sif = getDialog()->getProfileSettingsInterface();

	for (const InputBindingInfo& bi : bindings)
	{
		if (bi.bind_type == InputBindingInfo::Type::Axis || bi.bind_type == InputBindingInfo::Type::HalfAxis ||
			bi.bind_type == InputBindingInfo::Type::Button || bi.bind_type == InputBindingInfo::Type::Pointer ||
			bi.bind_type == InputBindingInfo::Type::Device)
		{
			InputBindingWidget* widget = findChild<InputBindingWidget*>(QString::fromUtf8(bi.name));
			if (!widget)
			{
				Console.Error("(USBBindingWidget) No widget found for '%s'.", bi.name);
				continue;
			}

			widget->initialize(sif, bi.bind_type, getConfigSection(), getBindingKey(bi.name));
		}
	}
}

USBBindingWidget* USBBindingWidget::createInstance(
	const std::string& type, u32 subtype, gsl::span<const InputBindingInfo> bindings, USBDeviceWidget* parent)
{
	USBBindingWidget* widget = new USBBindingWidget(parent);
	bool has_template = false;

	if (type == "Pad")
	{
		if (subtype == 0) // Generic or Driving Force
		{
			Ui::USBBindingWidget_DrivingForce().setupUi(widget);
			has_template = true;
		}
		else if (subtype == 3) // GT Force
		{
			Ui::USBBindingWidget_GTForce().setupUi(widget);
			has_template = true;
		}
	}

	if (has_template)
		widget->bindWidgets(bindings);
	else
		widget->createWidgets(bindings);

	return widget;
}