Open settings when clicking moderation button and no moderation actions are found

src/widgets/dialogs/SettingsDialog.hpp

@@ -12,6 +12,13 @@ namespace chatterino {
 
 class SettingsPage;
 class SettingsDialogTab;
+class ModerationPage;
+
+enum class SettingsDialogPreference {
+    NoPreference,
+    Accounts,
+    ModerationActions,
+};
 
 class SettingsDialog : public BaseWindow
 {
@@ -19,14 +26,8 @@ public:
     SettingsDialog();
 
     static SettingsDialog *getHandle();  // may be NULL
-
-    enum class PreferredTab {
-        NoPreference,
-        Accounts,
-    };
-
-    static void showDialog(
-        PreferredTab preferredTab = PreferredTab::NoPreference);
+    static void showDialog(SettingsDialogPreference preferredTab =
+                               SettingsDialogPreference::NoPreference);
 
 protected:
     virtual void scaleChangedEvent(float newDpi) override;
@@ -41,19 +42,21 @@ private:
     void addTabs();
     void addTab(SettingsPage *page, Qt::Alignment alignment = Qt::AlignTop);
     void selectTab(SettingsDialogTab *tab);
+    void selectPage(SettingsPage *page);
 
     void onOkClicked();
     void onCancelClicked();
 
     struct {
-        QWidget *tabContainerContainer;
-        QVBoxLayout *tabContainer;
-        QStackedLayout *pageStack;
-        QPushButton *okButton;
-        QPushButton *cancelButton;
+        QWidget *tabContainerContainer{};
+        QVBoxLayout *tabContainer{};
+        QStackedLayout *pageStack{};
+        QPushButton *okButton{};
+        QPushButton *cancelButton{};
+        ModerationPage *moderationPage{};
     } ui_;
     std::vector<SettingsDialogTab *> tabs_;
-    SettingsDialogTab *selectedTab_ = nullptr;
+    SettingsDialogTab *selectedTab_{};
 
     friend class SettingsDialogTab;
 };