1 files changed, 642 insertions, 0 deletions
diff --git a/src/yuzu/configuration/shared_widget.cpp b/src/yuzu/configuration/shared_widget.cpp
new file mode 100644
index 0000000000..bdb38c8ea5
--- /dev/null
+++ b/src/yuzu/configuration/shared_widget.cpp
@@ -0,0 +1,642 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "yuzu/configuration/shared_widget.h"
+
+#include <functional>
+#include <limits>
+#include <typeindex>
+#include <typeinfo>
+#include <utility>
+#include <vector>
+
+#include <QAbstractButton>
+#include <QAbstractSlider>
+#include <QBoxLayout>
+#include <QCheckBox>
+#include <QComboBox>
+#include <QDateTime>
+#include <QDateTimeEdit>
+#include <QIcon>
+#include <QLabel>
+#include <QLayout>
+#include <QLineEdit>
+#include <QObject>
+#include <QPushButton>
+#include <QRegularExpression>
+#include <QSizePolicy>
+#include <QSlider>
+#include <QSpinBox>
+#include <QStyle>
+#include <QValidator>
+#include <QVariant>
+#include <QtCore/qglobal.h>
+#include <QtCore/qobjectdefs.h>
+#include <fmt/core.h>
+#include <qglobal.h>
+#include <qnamespace.h>
+
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "common/settings_common.h"
+#include "yuzu/configuration/shared_translation.h"
+
+namespace ConfigurationShared {
+
+static int restore_button_count = 0;
+
+static std::string RelevantDefault(const Settings::BasicSetting& setting) {
+    return Settings::IsConfiguringGlobal() ? setting.DefaultToString() : setting.ToStringGlobal();
+}
+
+static QString DefaultSuffix(QWidget* parent, Settings::BasicSetting& setting) {
+    const auto tr = [parent](const char* text, const char* context) {
+        return parent->tr(text, context);
+    };
+
+    if ((setting.Specialization() & Settings::SpecializationAttributeMask) ==
+        Settings::Specialization::Percentage) {
+        std::string context{fmt::format("{} percentage (e.g. 50%)", setting.GetLabel())};
+        return tr("%", context.c_str());
+    }
+
+    return QStringLiteral("");
+}
+
+QPushButton* Widget::CreateRestoreGlobalButton(bool using_global, QWidget* parent) {
+    restore_button_count++;
+
+    QStyle* style = parent->style();
+    QIcon* icon = new QIcon(style->standardIcon(QStyle::SP_LineEditClearButton));
+    QPushButton* restore_button = new QPushButton(*icon, QStringLiteral(""), parent);
+    restore_button->setObjectName(QStringLiteral("RestoreButton%1").arg(restore_button_count));
+    restore_button->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+
+    // Workaround for dark theme causing min-width to be much larger than 0
+    restore_button->setStyleSheet(
+        QStringLiteral("QAbstractButton#%1 { min-width: 0px }").arg(restore_button->objectName()));
+
+    QSizePolicy sp_retain = restore_button->sizePolicy();
+    sp_retain.setRetainSizeWhenHidden(true);
+    restore_button->setSizePolicy(sp_retain);
+
+    restore_button->setEnabled(!using_global);
+    restore_button->setVisible(!using_global);
+
+    return restore_button;
+}
+
+QLabel* Widget::CreateLabel(const QString& text) {
+    QLabel* qt_label = new QLabel(text, this->parent);
+    qt_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    return qt_label;
+}
+
+QWidget* Widget::CreateCheckBox(Settings::BasicSetting* bool_setting, const QString& label,
+                                std::function<std::string()>& serializer,
+                                std::function<void()>& restore_func,
+                                const std::function<void()>& touch) {
+    checkbox = new QCheckBox(label, this);
+    checkbox->setCheckState(bool_setting->ToString() == "true" ? Qt::CheckState::Checked
+                                                               : Qt::CheckState::Unchecked);
+    checkbox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    if (!bool_setting->Save() && !Settings::IsConfiguringGlobal() && runtime_lock) {
+        checkbox->setEnabled(false);
+    }
+
+    serializer = [this]() {
+        return checkbox->checkState() == Qt::CheckState::Checked ? "true" : "false";
+    };
+
+    restore_func = [this, bool_setting]() {
+        checkbox->setCheckState(RelevantDefault(*bool_setting) == "true" ? Qt::Checked
+                                                                         : Qt::Unchecked);
+    };
+
+    if (!Settings::IsConfiguringGlobal()) {
+        QObject::connect(checkbox, &QCheckBox::clicked, [touch]() { touch(); });
+    }
+
+    return checkbox;
+}
+
+QWidget* Widget::CreateCombobox(std::function<std::string()>& serializer,
+                                std::function<void()>& restore_func,
+                                const std::function<void()>& touch) {
+    const auto type = setting.EnumIndex();
+
+    combobox = new QComboBox(this);
+    combobox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    const ComboboxTranslations* enumeration{nullptr};
+    if (combobox_enumerations.contains(type)) {
+        enumeration = &combobox_enumerations.at(type);
+        for (const auto& [id, name] : *enumeration) {
+            combobox->addItem(name);
+        }
+    } else {
+        return combobox;
+    }
+
+    const auto find_index = [=](u32 value) -> int {
+        for (u32 i = 0; i < enumeration->size(); i++) {
+            if (enumeration->at(i).first == value) {
+                return i;
+            }
+        }
+        return -1;
+    };
+
+    const u32 setting_value = std::stoi(setting.ToString());
+    combobox->setCurrentIndex(find_index(setting_value));
+
+    serializer = [this, enumeration]() {
+        int current = combobox->currentIndex();
+        return std::to_string(enumeration->at(current).first);
+    };
+
+    restore_func = [this, find_index]() {
+        const u32 global_value = std::stoi(RelevantDefault(setting));
+        combobox->setCurrentIndex(find_index(global_value));
+    };
+
+    if (!Settings::IsConfiguringGlobal()) {
+        QObject::connect(combobox, QOverload<int>::of(&QComboBox::activated),
+                         [touch]() { touch(); });
+    }
+
+    return combobox;
+}
+
+QWidget* Widget::CreateLineEdit(std::function<std::string()>& serializer,
+                                std::function<void()>& restore_func,
+                                const std::function<void()>& touch, bool managed) {
+    const QString text = QString::fromStdString(setting.ToString());
+    line_edit = new QLineEdit(this);
+    line_edit->setText(text);
+
+    serializer = [this]() { return line_edit->text().toStdString(); };
+
+    if (!managed) {
+        return line_edit;
+    }
+
+    restore_func = [this]() {
+        line_edit->setText(QString::fromStdString(RelevantDefault(setting)));
+    };
+
+    if (!Settings::IsConfiguringGlobal()) {
+        QObject::connect(line_edit, &QLineEdit::textChanged, [touch]() { touch(); });
+    }
+
+    return line_edit;
+}
+
+QWidget* Widget::CreateSlider(bool reversed, float multiplier, const QString& given_suffix,
+                              std::function<std::string()>& serializer,
+                              std::function<void()>& restore_func,
+                              const std::function<void()>& touch) {
+    if (!setting.Ranged()) {
+        LOG_ERROR(Frontend, "\"{}\" is not a ranged setting, but a slider was requested.",
+                  setting.GetLabel());
+        return nullptr;
+    }
+
+    QWidget* container = new QWidget(this);
+    QHBoxLayout* layout = new QHBoxLayout(container);
+
+    slider = new QSlider(Qt::Horizontal, this);
+    QLabel* feedback = new QLabel(this);
+
+    layout->addWidget(slider);
+    layout->addWidget(feedback);
+
+    container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    layout->setContentsMargins(0, 0, 0, 0);
+
+    int max_val = std::stoi(setting.MaxVal());
+
+    QString suffix =
+        given_suffix == QStringLiteral("") ? DefaultSuffix(this, setting) : given_suffix;
+
+    const QString use_format = QStringLiteral("%1").append(suffix);
+
+    QObject::connect(slider, &QAbstractSlider::valueChanged, [=](int value) {
+        int present = (reversed ? max_val - value : value) * multiplier + 0.5f;
+        feedback->setText(use_format.arg(QVariant::fromValue(present).value<QString>()));
+    });
+
+    slider->setMinimum(std::stoi(setting.MinVal()));
+    slider->setMaximum(max_val);
+    slider->setValue(std::stoi(setting.ToString()));
+
+    slider->setInvertedAppearance(reversed);
+
+    serializer = [this]() { return std::to_string(slider->value()); };
+    restore_func = [this]() { slider->setValue(std::stoi(RelevantDefault(setting))); };
+
+    if (!Settings::IsConfiguringGlobal()) {
+        QObject::connect(slider, &QAbstractSlider::actionTriggered, [touch]() { touch(); });
+    }
+
+    return container;
+}
+
+QWidget* Widget::CreateSpinBox(const QString& given_suffix,
+                               std::function<std::string()>& serializer,
+                               std::function<void()>& restore_func,
+                               const std::function<void()>& touch) {
+    const int min_val =
+        setting.Ranged() ? std::stoi(setting.MinVal()) : std::numeric_limits<int>::min();
+    const int max_val =
+        setting.Ranged() ? std::stoi(setting.MaxVal()) : std::numeric_limits<int>::max();
+    const int default_val = std::stoi(setting.ToString());
+
+    QString suffix =
+        given_suffix == QStringLiteral("") ? DefaultSuffix(this, setting) : given_suffix;
+
+    spinbox = new QSpinBox(this);
+    spinbox->setRange(min_val, max_val);
+    spinbox->setValue(default_val);
+    spinbox->setSuffix(suffix);
+    spinbox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    serializer = [this]() { return std::to_string(spinbox->value()); };
+
+    restore_func = [this]() {
+        auto value{std::stol(RelevantDefault(setting))};
+        spinbox->setValue(value);
+    };
+
+    if (!Settings::IsConfiguringGlobal()) {
+        QObject::connect(spinbox, QOverload<int>::of(&QSpinBox::valueChanged), [this, touch]() {
+            if (spinbox->value() != std::stoi(setting.ToStringGlobal())) {
+                touch();
+            }
+        });
+    }
+
+    return spinbox;
+}
+
+QWidget* Widget::CreateHexEdit(std::function<std::string()>& serializer,
+                               std::function<void()>& restore_func,
+                               const std::function<void()>& touch) {
+    auto* data_component = CreateLineEdit(serializer, restore_func, touch, false);
+    if (data_component == nullptr) {
+        return nullptr;
+    }
+
+    auto to_hex = [=](const std::string& input) {
+        return QString::fromStdString(fmt::format("{:08x}", std::stoul(input)));
+    };
+
+    QRegularExpressionValidator* regex = new QRegularExpressionValidator(
+        QRegularExpression{QStringLiteral("^[0-9a-fA-F]{0,8}$")}, line_edit);
+
+    const QString default_val = to_hex(setting.ToString());
+
+    line_edit->setText(default_val);
+    line_edit->setMaxLength(8);
+    line_edit->setValidator(regex);
+
+    auto hex_to_dec = [this]() -> std::string {
+        return std::to_string(std::stoul(line_edit->text().toStdString(), nullptr, 16));
+    };
+
+    serializer = [hex_to_dec]() { return hex_to_dec(); };
+
+    restore_func = [this, to_hex]() { line_edit->setText(to_hex(RelevantDefault(setting))); };
+
+    if (!Settings::IsConfiguringGlobal()) {
+
+        QObject::connect(line_edit, &QLineEdit::textChanged, [touch]() { touch(); });
+    }
+
+    return line_edit;
+}
+
+QWidget* Widget::CreateDateTimeEdit(bool disabled, bool restrict,
+                                    std::function<std::string()>& serializer,
+                                    std::function<void()>& restore_func,
+                                    const std::function<void()>& touch) {
+    const long long current_time = QDateTime::currentSecsSinceEpoch();
+    const s64 the_time = disabled ? current_time : std::stoll(setting.ToString());
+    const auto default_val = QDateTime::fromSecsSinceEpoch(the_time);
+
+    date_time_edit = new QDateTimeEdit(this);
+    date_time_edit->setDateTime(default_val);
+    date_time_edit->setMinimumDateTime(QDateTime::fromSecsSinceEpoch(0));
+    date_time_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    serializer = [this]() { return std::to_string(date_time_edit->dateTime().toSecsSinceEpoch()); };
+
+    auto get_clear_val = [this, restrict, current_time]() {
+        return QDateTime::fromSecsSinceEpoch([this, restrict, current_time]() {
+            if (restrict && checkbox->checkState() == Qt::Checked) {
+                return std::stoll(RelevantDefault(setting));
+            }
+            return current_time;
+        }());
+    };
+
+    restore_func = [this, get_clear_val]() { date_time_edit->setDateTime(get_clear_val()); };
+
+    if (!Settings::IsConfiguringGlobal()) {
+        QObject::connect(date_time_edit, &QDateTimeEdit::editingFinished,
+                         [this, get_clear_val, touch]() {
+                             if (date_time_edit->dateTime() != get_clear_val()) {
+                                 touch();
+                             }
+                         });
+    }
+
+    return date_time_edit;
+}
+
+void Widget::SetupComponent(const QString& label, std::function<void()>& load_func, bool managed,
+                            RequestType request, float multiplier,
+                            Settings::BasicSetting* other_setting, const QString& suffix) {
+    created = true;
+    const auto type = setting.TypeId();
+
+    QLayout* layout = new QHBoxLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+
+    if (other_setting == nullptr) {
+        other_setting = setting.PairedSetting();
+    }
+
+    const bool require_checkbox =
+        other_setting != nullptr && other_setting->TypeId() == typeid(bool);
+
+    if (other_setting != nullptr && other_setting->TypeId() != typeid(bool)) {
+        LOG_WARNING(
+            Frontend,
+            "Extra setting \"{}\" specified but is not bool, refusing to create checkbox for it.",
+            other_setting->GetLabel());
+    }
+
+    std::function<std::string()> checkbox_serializer = []() -> std::string { return {}; };
+    std::function<void()> checkbox_restore_func = []() {};
+
+    std::function<void()> touch = []() {};
+    std::function<std::string()> serializer = []() -> std::string { return {}; };
+    std::function<void()> restore_func = []() {};
+
+    QWidget* data_component{nullptr};
+
+    request = [&]() {
+        if (request != RequestType::Default) {
+            return request;
+        }
+        switch (setting.Specialization() & Settings::SpecializationTypeMask) {
+        case Settings::Specialization::Default:
+            return RequestType::Default;
+        case Settings::Specialization::Time:
+            return RequestType::DateTimeEdit;
+        case Settings::Specialization::Hex:
+            return RequestType::HexEdit;
+        case Settings::Specialization::RuntimeList:
+            managed = false;
+            [[fallthrough]];
+        case Settings::Specialization::List:
+            return RequestType::ComboBox;
+        case Settings::Specialization::Scalar:
+            return RequestType::Slider;
+        case Settings::Specialization::Countable:
+            return RequestType::SpinBox;
+        default:
+            break;
+        }
+        return request;
+    }();
+
+    if (!Settings::IsConfiguringGlobal() && managed) {
+        restore_button = CreateRestoreGlobalButton(setting.UsingGlobal(), this);
+
+        touch = [this]() {
+            LOG_DEBUG(Frontend, "Enabling custom setting for \"{}\"", setting.GetLabel());
+            restore_button->setEnabled(true);
+            restore_button->setVisible(true);
+        };
+    }
+
+    if (require_checkbox) {
+        QWidget* lhs =
+            CreateCheckBox(other_setting, label, checkbox_serializer, checkbox_restore_func, touch);
+        layout->addWidget(lhs);
+    } else if (setting.TypeId() != typeid(bool)) {
+        QLabel* qt_label = CreateLabel(label);
+        layout->addWidget(qt_label);
+    }
+
+    if (setting.TypeId() == typeid(bool)) {
+        data_component = CreateCheckBox(&setting, label, serializer, restore_func, touch);
+    } else if (setting.IsEnum()) {
+        data_component = CreateCombobox(serializer, restore_func, touch);
+    } else if (type == typeid(u32) || type == typeid(int) || type == typeid(u16) ||
+               type == typeid(s64) || type == typeid(u8)) {
+        switch (request) {
+        case RequestType::Slider:
+        case RequestType::ReverseSlider:
+            data_component = CreateSlider(request == RequestType::ReverseSlider, multiplier, suffix,
+                                          serializer, restore_func, touch);
+            break;
+        case RequestType::Default:
+        case RequestType::LineEdit:
+            data_component = CreateLineEdit(serializer, restore_func, touch);
+            break;
+        case RequestType::DateTimeEdit:
+            data_component = CreateDateTimeEdit(other_setting->ToString() != "true", true,
+                                                serializer, restore_func, touch);
+            break;
+        case RequestType::SpinBox:
+            data_component = CreateSpinBox(suffix, serializer, restore_func, touch);
+            break;
+        case RequestType::HexEdit:
+            data_component = CreateHexEdit(serializer, restore_func, touch);
+            break;
+        case RequestType::ComboBox:
+            data_component = CreateCombobox(serializer, restore_func, touch);
+            break;
+        default:
+            UNIMPLEMENTED();
+        }
+    } else if (type == typeid(std::string)) {
+        switch (request) {
+        case RequestType::Default:
+        case RequestType::LineEdit:
+            data_component = CreateLineEdit(serializer, restore_func, touch);
+            break;
+        case RequestType::ComboBox:
+            data_component = CreateCombobox(serializer, restore_func, touch);
+            break;
+        default:
+            UNIMPLEMENTED();
+        }
+    }
+
+    if (data_component == nullptr) {
+        LOG_ERROR(Frontend, "Failed to create widget for \"{}\"", setting.GetLabel());
+        created = false;
+        return;
+    }
+
+    layout->addWidget(data_component);
+
+    if (!managed) {
+        return;
+    }
+
+    if (Settings::IsConfiguringGlobal()) {
+        load_func = [this, serializer, checkbox_serializer, require_checkbox, other_setting]() {
+            if (require_checkbox && other_setting->UsingGlobal()) {
+                other_setting->LoadString(checkbox_serializer());
+            }
+            if (setting.UsingGlobal()) {
+                setting.LoadString(serializer());
+            }
+        };
+    } else {
+        layout->addWidget(restore_button);
+
+        QObject::connect(restore_button, &QAbstractButton::clicked,
+                         [this, restore_func, checkbox_restore_func](bool) {
+                             LOG_DEBUG(Frontend, "Restore global state for \"{}\"",
+                                       setting.GetLabel());
+
+                             restore_button->setEnabled(false);
+                             restore_button->setVisible(false);
+
+                             checkbox_restore_func();
+                             restore_func();
+                         });
+
+        load_func = [this, serializer, require_checkbox, checkbox_serializer, other_setting]() {
+            bool using_global = !restore_button->isEnabled();
+            setting.SetGlobal(using_global);
+            if (!using_global) {
+                setting.LoadString(serializer());
+            }
+            if (require_checkbox) {
+                other_setting->SetGlobal(using_global);
+                if (!using_global) {
+                    other_setting->LoadString(checkbox_serializer());
+                }
+            }
+        };
+    }
+
+    if (other_setting != nullptr) {
+        const auto reset = [restore_func, data_component](int state) {
+            data_component->setEnabled(state == Qt::Checked);
+            if (state != Qt::Checked) {
+                restore_func();
+            }
+        };
+        connect(checkbox, &QCheckBox::stateChanged, reset);
+        reset(checkbox->checkState());
+    }
+}
+
+bool Widget::Valid() const {
+    return created;
+}
+
+Widget::~Widget() = default;
+
+Widget::Widget(Settings::BasicSetting* setting_, const TranslationMap& translations_,
+               const ComboboxTranslationMap& combobox_translations_, QWidget* parent_,
+               bool runtime_lock_, std::vector<std::function<void(bool)>>& apply_funcs_,
+               RequestType request, bool managed, float multiplier,
+               Settings::BasicSetting* other_setting, const QString& suffix)
+    : QWidget(parent_), parent{parent_}, translations{translations_},
+      combobox_enumerations{combobox_translations_}, setting{*setting_}, apply_funcs{apply_funcs_},
+      runtime_lock{runtime_lock_} {
+    if (!Settings::IsConfiguringGlobal() && !setting.Switchable()) {
+        LOG_DEBUG(Frontend, "\"{}\" is not switchable, skipping...", setting.GetLabel());
+        return;
+    }
+
+    const int id = setting.Id();
+
+    const auto [label, tooltip] = [&]() {
+        const auto& setting_label = setting.GetLabel();
+        if (translations.contains(id)) {
+            return std::pair{translations.at(id).first, translations.at(id).second};
+        }
+        LOG_WARNING(Frontend, "Translation table lacks entry for \"{}\"", setting_label);
+        return std::pair{QString::fromStdString(setting_label), QStringLiteral("")};
+    }();
+
+    if (label == QStringLiteral("")) {
+        LOG_DEBUG(Frontend, "Translation table has empty entry for \"{}\", skipping...",
+                  setting.GetLabel());
+        return;
+    }
+
+    std::function<void()> load_func = []() {};
+
+    SetupComponent(label, load_func, managed, request, multiplier, other_setting, suffix);
+
+    if (!created) {
+        LOG_WARNING(Frontend, "No widget was created for \"{}\"", setting.GetLabel());
+        return;
+    }
+
+    apply_funcs.push_back([load_func, setting_](bool powered_on) {
+        if (setting_->RuntimeModfiable() || !powered_on) {
+            load_func();
+        }
+    });
+
+    bool enable = runtime_lock || setting.RuntimeModfiable();
+    if (setting.Switchable() && Settings::IsConfiguringGlobal() && !runtime_lock) {
+        enable &= setting.UsingGlobal();
+    }
+    this->setEnabled(enable);
+
+    this->setToolTip(tooltip);
+}
+
+Builder::Builder(QWidget* parent_, bool runtime_lock_)
+    : translations{InitializeTranslations(parent_)},
+      combobox_translations{ComboboxEnumeration(parent_)}, parent{parent_}, runtime_lock{
+                                                                                runtime_lock_} {}
+
+Builder::~Builder() = default;
+
+Widget* Builder::BuildWidget(Settings::BasicSetting* setting,
+                             std::vector<std::function<void(bool)>>& apply_funcs,
+                             RequestType request, bool managed, float multiplier,
+                             Settings::BasicSetting* other_setting, const QString& suffix) const {
+    if (!Settings::IsConfiguringGlobal() && !setting->Switchable()) {
+        return nullptr;
+    }
+
+    if (setting->Specialization() == Settings::Specialization::Paired) {
+        LOG_DEBUG(Frontend, "\"{}\" has specialization Paired: ignoring", setting->GetLabel());
+        return nullptr;
+    }
+
+    return new Widget(setting, *translations, *combobox_translations, parent, runtime_lock,
+                      apply_funcs, request, managed, multiplier, other_setting, suffix);
+}
+
+Widget* Builder::BuildWidget(Settings::BasicSetting* setting,
+                             std::vector<std::function<void(bool)>>& apply_funcs,
+                             Settings::BasicSetting* other_setting, RequestType request,
+                             const QString& suffix) const {
+    return BuildWidget(setting, apply_funcs, request, true, 1.0f, other_setting, suffix);
+}
+
+const ComboboxTranslationMap& Builder::ComboboxTranslations() const {
+    return *combobox_translations;
+}
+
+} // namespace ConfigurationShared