feat: add "tags" or "keyword" support for settings (#5585)

this allows us to search for both "ffz" and "frankerfacez" when searching for FrankerFaceZ settings, without trying to force add both into the setting name

src/widgets/settingspages/SettingWidget.cpp

@@ -0,0 +1,144 @@
+#include "widgets/settingspages/SettingWidget.hpp"
+
+#include "widgets/settingspages/GeneralPageView.hpp"
+
+#include <QBoxLayout>
+#include <QCheckBox>
+#include <QLabel>
+
+namespace {
+
+constexpr int MAX_TOOLTIP_LINE_LENGTH = 50;
+const auto MAX_TOOLTIP_LINE_LENGTH_PATTERN =
+    QStringLiteral(R"(.{%1}\S*\K(\s+))").arg(MAX_TOOLTIP_LINE_LENGTH);
+const QRegularExpression MAX_TOOLTIP_LINE_LENGTH_REGEX(
+    MAX_TOOLTIP_LINE_LENGTH_PATTERN);
+
+}  // namespace
+
+namespace chatterino {
+
+SettingWidget::SettingWidget(const QString &mainKeyword)
+    : vLayout(new QVBoxLayout(this))
+    , hLayout(new QHBoxLayout)
+{
+    this->vLayout->setContentsMargins(0, 0, 0, 0);
+
+    this->hLayout->setContentsMargins(0, 0, 0, 0);
+    this->vLayout->addLayout(hLayout);
+
+    this->keywords.append(mainKeyword);
+}
+
+SettingWidget *SettingWidget::checkbox(const QString &label,
+                                       BoolSetting &setting)
+{
+    auto *widget = new SettingWidget(label);
+
+    auto *check = new QCheckBox(label);
+
+    widget->hLayout->addWidget(check);
+
+    // update when setting changes
+    setting.connect(
+        [check](const bool &value, auto) {
+            check->setChecked(value);
+        },
+        widget->managedConnections);
+
+    // update setting on toggle
+    QObject::connect(check, &QCheckBox::toggled, widget,
+                     [&setting](bool state) {
+                         setting = state;
+                     });
+
+    widget->actionWidget = check;
+    widget->label = check;
+
+    return widget;
+}
+
+SettingWidget *SettingWidget::inverseCheckbox(const QString &label,
+                                              BoolSetting &setting)
+{
+    auto *widget = new SettingWidget(label);
+
+    auto *check = new QCheckBox(label);
+
+    widget->hLayout->addWidget(check);
+
+    // update when setting changes
+    setting.connect(
+        [check](const bool &value, auto) {
+            check->setChecked(!value);
+        },
+        widget->managedConnections);
+
+    // update setting on toggle
+    QObject::connect(check, &QCheckBox::toggled, widget,
+                     [&setting](bool state) {
+                         setting = !state;
+                     });
+
+    widget->actionWidget = check;
+    widget->label = check;
+
+    return widget;
+}
+
+SettingWidget *SettingWidget::setTooltip(QString tooltip)
+{
+    assert(!tooltip.isEmpty());
+
+    if (tooltip.length() > MAX_TOOLTIP_LINE_LENGTH)
+    {
+        // match MAX_TOOLTIP_LINE_LENGTH characters, any remaining
+        // non-space, and then capture the following space for
+        // replacement with newline
+        tooltip.replace(MAX_TOOLTIP_LINE_LENGTH_REGEX, "\n");
+    }
+
+    if (this->label != nullptr)
+    {
+        this->label->setToolTip(tooltip);
+    }
+
+    if (this->actionWidget != nullptr)
+    {
+        this->actionWidget->setToolTip(tooltip);
+    }
+
+    this->keywords.append(tooltip);
+
+    return this;
+}
+
+SettingWidget *SettingWidget::setDescription(const QString &text)
+{
+    auto *lbl = new QLabel(text);
+    lbl->setTextInteractionFlags(Qt::TextBrowserInteraction |
+                                 Qt::LinksAccessibleByKeyboard);
+    lbl->setOpenExternalLinks(true);
+    lbl->setWordWrap(true);
+    lbl->setObjectName("description");
+
+    this->vLayout->insertWidget(0, lbl);
+
+    this->keywords.append(text);
+
+    return this;
+}
+
+SettingWidget *SettingWidget::addKeywords(const QStringList &newKeywords)
+{
+    this->keywords.append(newKeywords);
+
+    return this;
+}
+
+void SettingWidget::addTo(GeneralPageView &view)
+{
+    view.addWidget(this, this->keywords);
+}
+
+}  // namespace chatterino