Lime3DS/src/citra_qt/configuration/configure_motion_touch.cpp

// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <array>
#include <QCloseEvent>
#include <QLabel>
#include <QMessageBox>
#include <QPushButton>
#include <QVBoxLayout>
#include "citra_qt/configuration/configure_motion_touch.h"
#include "core/settings.h"
#include "input_common/main.h"
#include "ui_configure_motion_touch.h"

CalibrationConfigurationDialog::CalibrationConfigurationDialog(QWidget* parent,
                                                               const std::string& host, u16 port,
                                                               u8 pad_index, u16 client_id)
    : QDialog(parent) {
    layout = new QVBoxLayout;
    status_label = new QLabel(tr("Communicating with the server..."));
    cancel_button = new QPushButton(tr("Cancel"));
    connect(cancel_button, &QPushButton::clicked, this, [this] {
        if (!completed)
            job->Stop();
        accept();
    });
    layout->addWidget(status_label);
    layout->addWidget(cancel_button);
    setLayout(layout);

    using namespace InputCommon::CemuhookUDP;
    job = std::move(std::make_unique<CalibrationConfigurationJob>(
        host, port, pad_index, client_id,
        [this](CalibrationConfigurationJob::Status status) {
            QString text;
            switch (status) {
            case CalibrationConfigurationJob::Status::Ready:
                text = tr("Touch the top left corner <br>of your touchpad.");
                break;
            case CalibrationConfigurationJob::Status::Stage1Completed:
                text = tr("Now touch the bottom right corner <br>of your touchpad.");
                break;
            case CalibrationConfigurationJob::Status::Completed:
                text = tr("Configuration completed!");
                break;
            }
            QMetaObject::invokeMethod(this, "UpdateLabelText", Q_ARG(QString, text));
            if (status == CalibrationConfigurationJob::Status::Completed) {
                QMetaObject::invokeMethod(this, "UpdateButtonText", Q_ARG(QString, tr("OK")));
            }
        },
        [this](u16 min_x_, u16 min_y_, u16 max_x_, u16 max_y_) {
            completed = true;
            min_x = min_x_;
            min_y = min_y_;
            max_x = max_x_;
            max_y = max_y_;
        }));
}

CalibrationConfigurationDialog::~CalibrationConfigurationDialog() = default;

void CalibrationConfigurationDialog::UpdateLabelText(QString text) {
    status_label->setText(text);
}

void CalibrationConfigurationDialog::UpdateButtonText(QString text) {
    cancel_button->setText(text);
}

const std::array<std::pair<const char*, const char*>, 2> MotionProviders = {
    {{"motion_emu", QT_TRANSLATE_NOOP("ConfigureMotionTouch", "Mouse (Right Click)")},
     {"cemuhookudp", QT_TRANSLATE_NOOP("ConfigureMotionTouch", "CemuhookUDP")}}};

const std::array<std::pair<const char*, const char*>, 2> TouchProviders = {
    {{"emu_window", QT_TRANSLATE_NOOP("ConfigureMotionTouch", "Emulator Window")},
     {"cemuhookudp", QT_TRANSLATE_NOOP("ConfigureMotionTouch", "CemuhookUDP")}}};

ConfigureMotionTouch::ConfigureMotionTouch(QWidget* parent)
    : QDialog(parent), ui(std::make_unique<Ui::ConfigureMotionTouch>()) {
    ui->setupUi(this);
    for (auto [provider, name] : MotionProviders) {
        ui->motion_provider->addItem(tr(name), QString::fromUtf8(provider));
    }
    for (auto [provider, name] : TouchProviders) {
        ui->touch_provider->addItem(tr(name), QString::fromUtf8(provider));
    }

    ui->udp_learn_more->setOpenExternalLinks(true);
    ui->udp_learn_more->setText(
        tr("<a "
           "href='https://citra-emu.org/wiki/"
           "using-a-controller-or-android-phone-for-motion-or-touch-input'><span "
           "style=\"text-decoration: underline; color:#039be5;\">Learn More</span></a>"));

    SetConfiguration();
    UpdateUiDisplay();
    ConnectEvents();
}

ConfigureMotionTouch::~ConfigureMotionTouch() = default;

void ConfigureMotionTouch::SetConfiguration() {
    Common::ParamPackage motion_param(Settings::values.current_input_profile.motion_device);
    Common::ParamPackage touch_param(Settings::values.current_input_profile.touch_device);
    std::string motion_engine = motion_param.Get("engine", "motion_emu");
    std::string touch_engine = touch_param.Get("engine", "emu_window");

    ui->motion_provider->setCurrentIndex(
        ui->motion_provider->findData(QString::fromStdString(motion_engine)));
    ui->touch_provider->setCurrentIndex(
        ui->touch_provider->findData(QString::fromStdString(touch_engine)));
    ui->motion_sensitivity->setValue(motion_param.Get("sensitivity", 0.01f));

    min_x = touch_param.Get("min_x", 100);
    min_y = touch_param.Get("min_y", 50);
    max_x = touch_param.Get("max_x", 1800);
    max_y = touch_param.Get("max_y", 850);

    ui->udp_server->setText(
        QString::fromStdString(Settings::values.current_input_profile.udp_input_address));
    ui->udp_port->setText(QString::number(Settings::values.current_input_profile.udp_input_port));
    ui->udp_pad_index->setCurrentIndex(Settings::values.current_input_profile.udp_pad_index);
}

void ConfigureMotionTouch::UpdateUiDisplay() {
    std::string motion_engine = ui->motion_provider->currentData().toString().toStdString();
    std::string touch_engine = ui->touch_provider->currentData().toString().toStdString();

    if (motion_engine == "motion_emu") {
        ui->motion_sensitivity_label->setVisible(true);
        ui->motion_sensitivity->setVisible(true);
    } else {
        ui->motion_sensitivity_label->setVisible(false);
        ui->motion_sensitivity->setVisible(false);
    }

    if (touch_engine == "cemuhookudp") {
        ui->touch_calibration->setVisible(true);
        ui->touch_calibration_config->setVisible(true);
        ui->touch_calibration_label->setVisible(true);
        ui->touch_calibration->setText(QStringLiteral("(%1, %2) - (%3, %4)")
                                           .arg(QString::number(min_x), QString::number(min_y),
                                                QString::number(max_x), QString::number(max_y)));
    } else {
        ui->touch_calibration->setVisible(false);
        ui->touch_calibration_config->setVisible(false);
        ui->touch_calibration_label->setVisible(false);
    }

    if (motion_engine == "cemuhookudp" || touch_engine == "cemuhookudp") {
        ui->udp_config_group_box->setVisible(true);
    } else {
        ui->udp_config_group_box->setVisible(false);
    }
}

void ConfigureMotionTouch::ConnectEvents() {
    connect(ui->motion_provider,
            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
            [this](int index) { UpdateUiDisplay(); });
    connect(ui->touch_provider,
            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
            [this](int index) { UpdateUiDisplay(); });
    connect(ui->udp_test, &QPushButton::clicked, this, &ConfigureMotionTouch::OnCemuhookUDPTest);
    connect(ui->touch_calibration_config, &QPushButton::clicked, this,
            &ConfigureMotionTouch::OnConfigureTouchCalibration);
    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, [this] {
        if (CanCloseDialog())
            reject();
    });
}

void ConfigureMotionTouch::OnCemuhookUDPTest() {
    ui->udp_test->setEnabled(false);
    ui->udp_test->setText(tr("Testing"));
    udp_test_in_progress = true;
    InputCommon::CemuhookUDP::TestCommunication(
        ui->udp_server->text().toStdString(), static_cast<u16>(ui->udp_port->text().toInt()),
        static_cast<u8>(ui->udp_pad_index->currentIndex()), 24872,
        [this] {
            LOG_INFO(Frontend, "UDP input test success");
            QMetaObject::invokeMethod(this, "ShowUDPTestResult", Q_ARG(bool, true));
        },
        [this] {
            LOG_ERROR(Frontend, "UDP input test failed");
            QMetaObject::invokeMethod(this, "ShowUDPTestResult", Q_ARG(bool, false));
        });
}

void ConfigureMotionTouch::OnConfigureTouchCalibration() {
    ui->touch_calibration_config->setEnabled(false);
    ui->touch_calibration_config->setText(tr("Configuring"));
    CalibrationConfigurationDialog* dialog = new CalibrationConfigurationDialog(
        this, ui->udp_server->text().toStdString(), static_cast<u16>(ui->udp_port->text().toUInt()),
        static_cast<u8>(ui->udp_pad_index->currentIndex()), 24872);
    dialog->exec();
    if (dialog->completed) {
        min_x = dialog->min_x;
        min_y = dialog->min_y;
        max_x = dialog->max_x;
        max_y = dialog->max_y;
        LOG_INFO(Frontend,
                 "UDP touchpad calibration config success: min_x={}, min_y={}, max_x={}, max_y={}",
                 min_x, min_y, max_x, max_y);
        UpdateUiDisplay();
    } else {
        LOG_ERROR(Frontend, "UDP touchpad calibration config failed");
    }
    ui->touch_calibration_config->setEnabled(true);
    ui->touch_calibration_config->setText(tr("Configure"));
}

void ConfigureMotionTouch::closeEvent(QCloseEvent* event) {
    if (CanCloseDialog())
        event->accept();
    else
        event->ignore();
}

void ConfigureMotionTouch::ShowUDPTestResult(bool result) {
    udp_test_in_progress = false;
    if (result) {
        QMessageBox::information(this, tr("Test Successful"),
                                 tr("Successfully received data from the server."));
    } else {
        QMessageBox::warning(this, tr("Test Failed"),
                             tr("Could not receive valid data from the server.<br>Please verify "
                                "that the server is set up correctly and "
                                "the address and port are correct."));
    }
    ui->udp_test->setEnabled(true);
    ui->udp_test->setText(tr("Test"));
}

bool ConfigureMotionTouch::CanCloseDialog() {
    if (udp_test_in_progress) {
        QMessageBox::warning(this, tr("Citra"),
                             tr("UDP Test or calibration configuration is in progress.<br>Please "
                                "wait for them to finish."));
        return false;
    }
    return true;
}

void ConfigureMotionTouch::ApplyConfiguration() {
    if (!CanCloseDialog())
        return;

    std::string motion_engine = ui->motion_provider->currentData().toString().toStdString();
    std::string touch_engine = ui->touch_provider->currentData().toString().toStdString();

    Common::ParamPackage motion_param{}, touch_param{};
    motion_param.Set("engine", motion_engine);
    touch_param.Set("engine", touch_engine);

    if (motion_engine == "motion_emu") {
        motion_param.Set("sensitivity", static_cast<float>(ui->motion_sensitivity->value()));
    }

    if (touch_engine == "cemuhookudp") {
        touch_param.Set("min_x", min_x);
        touch_param.Set("min_y", min_y);
        touch_param.Set("max_x", max_x);
        touch_param.Set("max_y", max_y);
    }

    Settings::values.current_input_profile.motion_device = motion_param.Serialize();
    Settings::values.current_input_profile.touch_device = touch_param.Serialize();
    Settings::values.current_input_profile.udp_input_address = ui->udp_server->text().toStdString();
    Settings::values.current_input_profile.udp_input_port =
        static_cast<u16>(ui->udp_port->text().toInt());
    Settings::values.current_input_profile.udp_pad_index =
        static_cast<u8>(ui->udp_pad_index->currentIndex());
    Settings::SaveProfile(Settings::values.current_input_profile_index);
    InputCommon::ReloadInputDevices();

    accept();
}