refactor: Use override instead of virtual where possible (#4917)

src/providers/twitch/TwitchAccount.hpp

@@ -52,7 +52,7 @@ public:
     TwitchAccount(const QString &username, const QString &oauthToken_,
                   const QString &oauthClient_, const QString &_userID);
 
-    virtual QString toString() const override;
+    QString toString() const override;
 
     const QString &getUserName() const;
     const QString &getOAuthToken() const;

src/providers/twitch/TwitchChannel.hpp

@@ -67,7 +67,7 @@ struct HelixStream;
 
 class TwitchIrcServer;
 
-class TwitchChannel : public Channel, public ChannelChatters
+class TwitchChannel final : public Channel, public ChannelChatters
 {
 public:
     struct StreamStatus {
@@ -109,17 +109,17 @@ public:
     void initialize();
 
     // Channel methods
-    virtual bool isEmpty() const override;
-    virtual bool canSendMessage() const override;
-    virtual void sendMessage(const QString &message) override;
-    virtual void sendReply(const QString &message, const QString &replyId);
-    virtual bool isMod() const override;
+    bool isEmpty() const override;
+    bool canSendMessage() const override;
+    void sendMessage(const QString &message) override;
+    void sendReply(const QString &message, const QString &replyId);
+    bool isMod() const override;
     bool isVip() const;
     bool isStaff() const;
-    virtual bool isBroadcaster() const override;
-    virtual bool hasHighRateLimit() const override;
-    virtual bool canReconnect() const override;
-    virtual void reconnect() override;
+    bool isBroadcaster() const override;
+    bool hasHighRateLimit() const override;
+    bool canReconnect() const override;
+    void reconnect() override;
     void createClip();
 
     // Data
@@ -127,7 +127,7 @@ public:
     const QString &channelUrl();
     const QString &popoutPlayerUrl();
     int chatterCount();
-    virtual bool isLive() const override;
+    bool isLive() const override;
     QString roomId() const;
     SharedAccessGuard<const RoomModes> accessRoomModes() const;
     SharedAccessGuard<const StreamStatus> accessStreamStatus() const;
@@ -140,9 +140,9 @@ public:
     std::shared_ptr<const EmoteMap> ffzEmotes() const;
     std::shared_ptr<const EmoteMap> seventvEmotes() const;
 
-    virtual void refreshBTTVChannelEmotes(bool manualRefresh);
-    virtual void refreshFFZChannelEmotes(bool manualRefresh);
-    virtual void refreshSevenTVChannelEmotes(bool manualRefresh);
+    void refreshBTTVChannelEmotes(bool manualRefresh);
+    void refreshFFZChannelEmotes(bool manualRefresh);
+    void refreshSevenTVChannelEmotes(bool manualRefresh);
 
     const QString &seventvUserID() const;
     const QString &seventvEmoteSetID() const;

src/providers/twitch/TwitchIrcServer.hpp

@@ -42,9 +42,9 @@ class TwitchIrcServer final : public AbstractIrcServer,
 {
 public:
     TwitchIrcServer();
-    virtual ~TwitchIrcServer() override = default;
+    ~TwitchIrcServer() override = default;
 
-    virtual void initialize(Settings &settings, Paths &paths) override;
+    void initialize(Settings &settings, Paths &paths) override;
 
     void forEachChannelAndSpecialChannels(std::function<void(ChannelPtr)> func);
 
@@ -89,23 +89,19 @@ public:
     const IndirectChannel &getWatchingChannel() const override;
 
 protected:
-    virtual void initializeConnection(IrcConnection *connection,
-                                      ConnectionType type) override;
-    virtual std::shared_ptr<Channel> createChannel(
-        const QString &channelName) override;
+    void initializeConnection(IrcConnection *connection,
+                              ConnectionType type) override;
+    std::shared_ptr<Channel> createChannel(const QString &channelName) override;
 
-    virtual void privateMessageReceived(
-        Communi::IrcPrivateMessage *message) override;
-    virtual void readConnectionMessageReceived(
-        Communi::IrcMessage *message) override;
-    virtual void writeConnectionMessageReceived(
-        Communi::IrcMessage *message) override;
+    void privateMessageReceived(Communi::IrcPrivateMessage *message) override;
+    void readConnectionMessageReceived(Communi::IrcMessage *message) override;
+    void writeConnectionMessageReceived(Communi::IrcMessage *message) override;
 
-    virtual std::shared_ptr<Channel> getCustomChannel(
+    std::shared_ptr<Channel> getCustomChannel(
         const QString &channelname) override;
 
-    virtual QString cleanChannelName(const QString &dirtyChannelName) override;
-    virtual bool hasSeparateWriteConnection() const override;
+    QString cleanChannelName(const QString &dirtyChannelName) override;
+    bool hasSeparateWriteConnection() const override;
 
 private:
     void onMessageSendRequested(TwitchChannel *channel, const QString &message,