feat: Add crash recovery on Windows (#5012)

src/widgets/settingspages/GeneralPage.cpp

@@ -8,6 +8,7 @@
 #include "controllers/sound/ISoundController.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
 #include "providers/twitch/TwitchIrcServer.hpp"
+#include "singletons/CrashHandler.hpp"
 #include "singletons/Fonts.hpp"
 #include "singletons/NativeMessaging.hpp"
 #include "singletons/Paths.hpp"
@@ -875,8 +876,14 @@ void GeneralPage::initLayout(GeneralPageView &layout)
                            s.openLinksIncognito);
     }
 
-    layout.addCheckbox(
-        "Restart on crash", s.restartOnCrash, false,
+    layout.addCustomCheckbox(
+        "Restart on crash (requires restart)",
+        [] {
+            return getApp()->crashHandler->shouldRecover();
+        },
+        [](bool on) {
+            return getApp()->crashHandler->saveShouldRecover(on);
+        },
         "When possible, restart Chatterino if the program crashes");
 
 #if defined(Q_OS_LINUX) && !defined(NO_QTKEYCHAIN)

src/widgets/settingspages/GeneralPageView.cpp

@@ -125,6 +125,28 @@ QCheckBox *GeneralPageView::addCheckbox(const QString &text,
     return check;
 }
 
+QCheckBox *GeneralPageView::addCustomCheckbox(const QString &text,
+                                              const std::function<bool()> &load,
+                                              std::function<void(bool)> save,
+                                              const QString &toolTipText)
+{
+    auto *check = new QCheckBox(text);
+    this->addToolTip(*check, toolTipText);
+
+    check->setChecked(load());
+
+    QObject::connect(check, &QCheckBox::toggled, this,
+                     [save = std::move(save)](bool state) {
+                         save(state);
+                     });
+
+    this->addWidget(check);
+
+    this->groups_.back().widgets.push_back({check, {text}});
+
+    return check;
+}
+
 ComboBox *GeneralPageView::addDropdown(const QString &text,
                                        const QStringList &list,
                                        QString toolTipText)

src/widgets/settingspages/GeneralPageView.hpp

@@ -103,6 +103,11 @@ public:
     /// @param inverse Inverses true to false and vice versa
     QCheckBox *addCheckbox(const QString &text, BoolSetting &setting,
                            bool inverse = false, QString toolTipText = {});
+    QCheckBox *addCustomCheckbox(const QString &text,
+                                 const std::function<bool()> &load,
+                                 std::function<void(bool)> save,
+                                 const QString &toolTipText = {});
+
     ComboBox *addDropdown(const QString &text, const QStringList &items,
                           QString toolTipText = {});
     ComboBox *addDropdown(const QString &text, const QStringList &items,