add final keyword to widgets files.

79 files changed, 315 insertions, 313 deletions

diff --git a/src/gui/widgets/avatarlistbox.h b/src/gui/widgets/avatarlistbox.h
index 8760fab73..c208824e7 100644
--- a/src/gui/widgets/avatarlistbox.h
+++ b/src/gui/widgets/avatarlistbox.h
@@ -37,7 +37,7 @@ class AvatarListModel : public gcn::ListModel
 public:
     virtual Avatar *getAvatarAt(const int i) A_WARN_UNUSED = 0;
 
-    std::string getElementAt(int i) override A_WARN_UNUSED
+    std::string getElementAt(int i) override final A_WARN_UNUSED
     { return getAvatarAt(i)->getName(); }
 };
 
@@ -53,13 +53,13 @@ public:
     /**
      * Draws the list box.
      */
-    void draw(gcn::Graphics *gcnGraphics) override;
+    void draw(gcn::Graphics *gcnGraphics) override final;
 
-    void mousePressed(gcn::MouseEvent &event) override;
+    void mousePressed(gcn::MouseEvent &event) override final;
 
-    void mouseReleased(gcn::MouseEvent &event A_UNUSED) override;
+    void mouseReleased(gcn::MouseEvent &event A_UNUSED) override final;
 
-    void optionChanged(const std::string &value) override;
+    void optionChanged(const std::string &value) override final;
 
 private:
     int mImagePadding;
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index 3c470121a..e06ca3f48 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -158,14 +158,14 @@ class BrowserBox final : public gcn::Widget,
         /**
          * Handles mouse actions.
          */
-        void mousePressed(gcn::MouseEvent &event) override;
+        void mousePressed(gcn::MouseEvent &event) override final;
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
         /**
          * Draws the browser box.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         void updateHeight();
 
diff --git a/src/gui/widgets/button.h b/src/gui/widgets/button.h
index e07a3bc1d..15567ea52 100644
--- a/src/gui/widgets/button.h
+++ b/src/gui/widgets/button.h
@@ -97,14 +97,14 @@ class Button final : public gcn::Button,
         /**
          * Draws the button.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Update the alpha value to the button components.
          */
         void updateAlpha();
 
-        void mouseReleased(gcn::MouseEvent& mouseEvent) override;
+        void mouseReleased(gcn::MouseEvent& mouseEvent) override final;
 
         void setDescription(std::string text)
         { mDescription = text; }
@@ -127,9 +127,9 @@ class Button final : public gcn::Button,
         void setPressed(bool b)
         { mPressed = b; }
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
-        void widgetMoved(const gcn::Event &event) override;
+        void widgetMoved(const gcn::Event &event) override final;
 
         void loadImage(const std::string &imageName);
 
@@ -139,9 +139,9 @@ class Button final : public gcn::Button,
 
         void setCaption(const std::string& caption);
 
-        void keyPressed(gcn::KeyEvent &keyEvent) override;
+        void keyPressed(gcn::KeyEvent &keyEvent) override final;
 
-        void keyReleased(gcn::KeyEvent &keyEvent) override;
+        void keyReleased(gcn::KeyEvent &keyEvent) override final;
 
         bool isPressed2() const A_WARN_UNUSED;
 
diff --git a/src/gui/widgets/characterdisplay.h b/src/gui/widgets/characterdisplay.h
index d2fedb8b7..0ee533004 100644
--- a/src/gui/widgets/characterdisplay.h
+++ b/src/gui/widgets/characterdisplay.h
@@ -54,7 +54,7 @@ class CharacterDisplay final : public Container,
         Net::Character *getCharacter() const
         { return mCharacter; }
 
-        void requestFocus() override;
+        void requestFocus() override final;
 
         void setActive(const bool active);
 
@@ -73,13 +73,13 @@ class CharacterDisplay final : public Container,
         void setSelect(bool b)
         { mPlayerBox->setSelected(b); }
 
-        void widgetHidden(const gcn::Event &event) override;
+        void widgetHidden(const gcn::Event &event) override final;
 
-        void mouseExited(gcn::MouseEvent &event) override;
+        void mouseExited(gcn::MouseEvent &event) override final;
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
-        void mousePressed(gcn::MouseEvent &event);
+        void mousePressed(gcn::MouseEvent &event) override final;
 
     private:
         void update();
diff --git a/src/gui/widgets/characterviewnormal.h b/src/gui/widgets/characterviewnormal.h
index b8b8e1f7c..1c72f62d3 100644
--- a/src/gui/widgets/characterviewnormal.h
+++ b/src/gui/widgets/characterviewnormal.h
@@ -36,11 +36,11 @@ class CharacterViewNormal final : public CharacterViewBase
 
         ~CharacterViewNormal();
 
-        void show(const int i) override;
+        void show(const int i) override final;
 
         void resize() override;
 
-        void action(const gcn::ActionEvent &event A_UNUSED) override;
+        void action(const gcn::ActionEvent &event A_UNUSED) override final;
 
     private:
         std::vector<CharacterDisplay*> *mCharacterEntries;
diff --git a/src/gui/widgets/characterviewsmall.h b/src/gui/widgets/characterviewsmall.h
index 835ef7fb0..8b89318f7 100644
--- a/src/gui/widgets/characterviewsmall.h
+++ b/src/gui/widgets/characterviewsmall.h
@@ -35,11 +35,11 @@ class CharacterViewSmall final : public CharacterViewBase
 
         ~CharacterViewSmall();
 
-        void show(const int i) override;
+        void show(const int i) override final;
 
-        void resize() override;
+        void resize() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
     private:
         CharacterDisplay *mSelectedEntry;
diff --git a/src/gui/widgets/checkbox.h b/src/gui/widgets/checkbox.h
index 22316730a..e23ffda46 100644
--- a/src/gui/widgets/checkbox.h
+++ b/src/gui/widgets/checkbox.h
@@ -58,7 +58,7 @@ class CheckBox final : public gcn::CheckBox,
         /**
          * Draws the caption, then calls drawBox to draw the check box.
          */
-        void draw(gcn::Graphics *const graphics) override;
+        void draw(gcn::Graphics *const graphics) override final;
 
         /**
          * Update the alpha value to the checkbox components.
@@ -73,14 +73,14 @@ class CheckBox final : public gcn::CheckBox,
         /**
          * Called when the mouse enteres the widget area.
          */
-        void mouseEntered(gcn::MouseEvent& event) override;
+        void mouseEntered(gcn::MouseEvent& event) override final;
 
         /**
          * Called when the mouse leaves the widget area.
          */
-        void mouseExited(gcn::MouseEvent& event) override;
+        void mouseExited(gcn::MouseEvent& event) override final;
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
         void adjustSize();
 
diff --git a/src/gui/widgets/colormodel.h b/src/gui/widgets/colormodel.h
index aaa988846..2c3fd4232 100644
--- a/src/gui/widgets/colormodel.h
+++ b/src/gui/widgets/colormodel.h
@@ -51,9 +51,9 @@ class ColorModel : public gcn::ListModel
 
         virtual ~ColorModel();
 
-        virtual int getNumberOfElements() override A_WARN_UNUSED;
+        virtual int getNumberOfElements() override final A_WARN_UNUSED;
 
-        virtual std::string getElementAt(int i) override A_WARN_UNUSED;
+        virtual std::string getElementAt(int i) override final A_WARN_UNUSED;
 
         virtual const ColorPair *getColorAt(const int i) const A_WARN_UNUSED;
 
diff --git a/src/gui/widgets/colorpage.h b/src/gui/widgets/colorpage.h
index 1d9faa56d..348746fc6 100644
--- a/src/gui/widgets/colorpage.h
+++ b/src/gui/widgets/colorpage.h
@@ -36,11 +36,11 @@ class ColorPage final : public ListBox
 
         ~ColorPage();
 
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         void resetAction();
 
-        void adjustSize() override;
+        void adjustSize() override final;
 
     private:
         int mItemPadding;
diff --git a/src/gui/widgets/desktop.h b/src/gui/widgets/desktop.h
index 3d7c6bdf5..112d1e794 100644
--- a/src/gui/widgets/desktop.h
+++ b/src/gui/widgets/desktop.h
@@ -58,9 +58,9 @@ class Desktop final : public Container, private gcn::WidgetListener
          */
         void reloadWallpaper();
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         void postInit();
 
diff --git a/src/gui/widgets/dropdown.h b/src/gui/widgets/dropdown.h
index b666c90d2..c345fc6cc 100644
--- a/src/gui/widgets/dropdown.h
+++ b/src/gui/widgets/dropdown.h
@@ -82,31 +82,31 @@ class DropDown final : public gcn::ActionListener,
          */
         void updateAlpha();
 
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
-        void drawFrame(gcn::Graphics *graphics) override;
+        void drawFrame(gcn::Graphics *graphics) override final;
 
         // Inherited from KeyListener
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
         // Inherited from MouseListener
 
-        void mousePressed(gcn::MouseEvent& mouseEvent) override;
+        void mousePressed(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseReleased(gcn::MouseEvent& mouseEvent) override;
+        void mouseReleased(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseDragged(gcn::MouseEvent& mouseEvent) override;
+        void mouseDragged(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override;
+        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override;
+        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override final;
 
         void setSelectedString(const std::string &str);
 
         std::string getSelectedString() const A_WARN_UNUSED;
 
-        void valueChanged(const gcn::SelectionEvent& event) override;
+        void valueChanged(const gcn::SelectionEvent& event) override final;
 
         void updateSelection();
 
diff --git a/src/gui/widgets/dropshortcutcontainer.h b/src/gui/widgets/dropshortcutcontainer.h
index e57caf6aa..958721ebb 100644
--- a/src/gui/widgets/dropshortcutcontainer.h
+++ b/src/gui/widgets/dropshortcutcontainer.h
@@ -50,30 +50,30 @@ class DropShortcutContainer final : public ShortcutContainer
         /**
          * Draws the items.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Handles mouse when dragged.
          */
-        void mouseDragged(gcn::MouseEvent &event) override;
+        void mouseDragged(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse when pressed.
          */
-        void mousePressed(gcn::MouseEvent &event) override;
+        void mousePressed(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse release.
          */
-        void mouseReleased(gcn::MouseEvent &event) override;
+        void mouseReleased(gcn::MouseEvent &event) override final;
 
-        void widgetHidden(const gcn::Event &event) override;
+        void widgetHidden(const gcn::Event &event) override final;
 
-        void mouseExited(gcn::MouseEvent &event) override;
+        void mouseExited(gcn::MouseEvent &event) override final;
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
-        void setWidget2(const Widget2 *const widget) override;
+        void setWidget2(const Widget2 *const widget) override final;
 
     private:
         bool mItemClicked;
diff --git a/src/gui/widgets/emotepage.h b/src/gui/widgets/emotepage.h
index f553fa750..7001027fd 100644
--- a/src/gui/widgets/emotepage.h
+++ b/src/gui/widgets/emotepage.h
@@ -41,15 +41,15 @@ class EmotePage final : public gcn::Widget,
 
         ~EmotePage();
 
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
-        void mousePressed(gcn::MouseEvent &mouseEvent) override;
+        void mousePressed(gcn::MouseEvent &mouseEvent) override final;
 
         int getIndexFromGrid(const int x, const int y) const;
 
-        void widgetResized(const gcn::Event &event A_UNUSED);
+        void widgetResized(const gcn::Event &event A_UNUSED) override final;
 
-        void widgetMoved(const gcn::Event &event A_UNUSED);
+        void widgetMoved(const gcn::Event &event A_UNUSED) override final;
 
         void resetAction();
 
diff --git a/src/gui/widgets/emoteshortcutcontainer.h b/src/gui/widgets/emoteshortcutcontainer.h
index 71ce562db..fd6550cc1 100644
--- a/src/gui/widgets/emoteshortcutcontainer.h
+++ b/src/gui/widgets/emoteshortcutcontainer.h
@@ -53,30 +53,30 @@ class EmoteShortcutContainer final : public ShortcutContainer
         /**
          * Draws the items.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Handles mouse when dragged.
          */
-        void mouseDragged(gcn::MouseEvent &event) override;
+        void mouseDragged(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse when pressed.
          */
-        void mousePressed(gcn::MouseEvent &event) override;
+        void mousePressed(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse release.
          */
-        void mouseReleased(gcn::MouseEvent &event) override;
+        void mouseReleased(gcn::MouseEvent &event) override final;
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
-        void mouseExited(gcn::MouseEvent &event) override;
+        void mouseExited(gcn::MouseEvent &event) override final;
 
-        void widgetHidden(const gcn::Event &event) override;
+        void widgetHidden(const gcn::Event &event) override final;
 
-        void setWidget2(const Widget2 *const widget) override;
+        void setWidget2(const Widget2 *const widget) override final;
 
     private:
         std::vector<const EmoteSprite*> mEmoteImg;
diff --git a/src/gui/widgets/extendedlistbox.h b/src/gui/widgets/extendedlistbox.h
index 854c02f8b..778db3b20 100644
--- a/src/gui/widgets/extendedlistbox.h
+++ b/src/gui/widgets/extendedlistbox.h
@@ -59,11 +59,11 @@ class ExtendedListBox final : public ListBox
         /**
          * Draws the list box.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         void adjustSize() override;
 
-        int getSelectionByMouse(const int y) const override;
+        int getSelectionByMouse(const int y) const override final;
 
     protected:
         int mImagePadding;
diff --git a/src/gui/widgets/extendednamesmodel.h b/src/gui/widgets/extendednamesmodel.h
index 77dca565d..2fff7e608 100644
--- a/src/gui/widgets/extendednamesmodel.h
+++ b/src/gui/widgets/extendednamesmodel.h
@@ -34,11 +34,11 @@ class ExtendedNamesModel : public ExtendedListModel
 
         virtual ~ExtendedNamesModel();
 
-        virtual int getNumberOfElements() override A_WARN_UNUSED;
+        virtual int getNumberOfElements() override final A_WARN_UNUSED;
 
-        virtual std::string getElementAt(int i) override A_WARN_UNUSED;
+        virtual std::string getElementAt(int i) override final A_WARN_UNUSED;
 
-        virtual const Image *getImageAt(int i) override A_WARN_UNUSED;
+        virtual const Image *getImageAt(int i) override final A_WARN_UNUSED;
 
         StringVect &getNames() A_WARN_UNUSED
         { return mNames; }
diff --git a/src/gui/widgets/flowcontainer.h b/src/gui/widgets/flowcontainer.h
index 81644f0ac..3a92d06e5 100644
--- a/src/gui/widgets/flowcontainer.h
+++ b/src/gui/widgets/flowcontainer.h
@@ -55,7 +55,7 @@ class FlowContainer final : public Container,
          * Invoked when a widget changes its size. This is used to determine
          * the new height of the container.
          */
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
         int getBoxWidth() const A_WARN_UNUSED
         { return mBoxWidth; }
@@ -63,7 +63,7 @@ class FlowContainer final : public Container,
         int getBoxHeight() const A_WARN_UNUSED
         { return mBoxHeight; }
 
-        void add(gcn::Widget *widget) override;
+        void add(gcn::Widget *widget) override final;
 
     private:
         int mBoxWidth;
diff --git a/src/gui/widgets/guitable.cpp b/src/gui/widgets/guitable.cpp
index 2de077f62..64a9d6ab6 100644
--- a/src/gui/widgets/guitable.cpp
+++ b/src/gui/widgets/guitable.cpp
@@ -47,7 +47,7 @@ public:
 
     ~GuiTableActionListener();
 
-    void action(const gcn::ActionEvent& actionEvent) override;
+    void action(const gcn::ActionEvent& actionEvent) override final;
 
 protected:
     GuiTable *mTable;
diff --git a/src/gui/widgets/guitable.h b/src/gui/widgets/guitable.h
index ffadbb0cd..072563715 100644
--- a/src/gui/widgets/guitable.h
+++ b/src/gui/widgets/guitable.h
@@ -94,7 +94,7 @@ public:
     void setWrappingEnabled(bool wrappingEnabled)
     { mWrappingEnabled = wrappingEnabled; }
 
-    gcn::Rectangle getChildrenArea() override A_WARN_UNUSED;
+    gcn::Rectangle getChildrenArea() override final A_WARN_UNUSED;
 
     /**
      * Toggle whether to use linewise selection mode, in which the table selects
@@ -113,18 +113,18 @@ public:
     }
 
     // Inherited from Widget
-    void draw(gcn::Graphics* graphics) override;
+    void draw(gcn::Graphics* graphics) override final;
 
-    gcn::Widget *getWidgetAt(int x, int y) override A_WARN_UNUSED;
+    gcn::Widget *getWidgetAt(int x, int y) override final A_WARN_UNUSED;
 
-    void moveToTop(gcn::Widget *child) override;
+    void moveToTop(gcn::Widget *child) override final;
 
-    void moveToBottom(gcn::Widget *child) override;
+    void moveToBottom(gcn::Widget *child) override final;
 
-    void _setFocusHandler(gcn::FocusHandler* focusHandler) override;
+    void _setFocusHandler(gcn::FocusHandler* focusHandler) override final;
 
     // Inherited from KeyListener
-    void keyPressed(gcn::KeyEvent& keyEvent) override;
+    void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
     /**
      * Sets the table to be opaque, that is sets the table
@@ -145,16 +145,16 @@ public:
     { return mOpaque; }
 
     // Inherited from MouseListener
-    void mousePressed(gcn::MouseEvent& mouseEvent) override;
+    void mousePressed(gcn::MouseEvent& mouseEvent) override final;
 
-    void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override;
+    void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override final;
 
-    void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override;
+    void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override final;
 
-    void mouseDragged(gcn::MouseEvent& mouseEvent) override;
+    void mouseDragged(gcn::MouseEvent& mouseEvent) override final;
 
     // Constraints inherited from TableModelListener
-    void modelUpdated(const bool completed) override;
+    void modelUpdated(const bool completed) override final;
 
     void requestFocus();
 
diff --git a/src/gui/widgets/horizontcontainer.h b/src/gui/widgets/horizontcontainer.h
index 1deb8f3ea..6c3305d91 100644
--- a/src/gui/widgets/horizontcontainer.h
+++ b/src/gui/widgets/horizontcontainer.h
@@ -41,13 +41,13 @@ class HorizontContainer final : public Container, public gcn::WidgetListener
 
         A_DELETE_COPY(HorizontContainer)
 
-        void add(gcn::Widget *widget) override;
+        void add(gcn::Widget *widget) override final;
 
         void add(gcn::Widget *const widget, const int spacing);
 
         void clear() override;
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
     protected:
         int mSpacing;
diff --git a/src/gui/widgets/icon.h b/src/gui/widgets/icon.h
index a81fc8bc1..03f3cce8e 100644
--- a/src/gui/widgets/icon.h
+++ b/src/gui/widgets/icon.h
@@ -68,7 +68,7 @@ class Icon final : public gcn::Widget,
         /**
          * Draws the Icon.
          */
-        void draw(gcn::Graphics *g) override;
+        void draw(gcn::Graphics *g) override final;
 
     private:
         Image *mImage;
diff --git a/src/gui/widgets/inttextfield.h b/src/gui/widgets/inttextfield.h
index 1d1980069..5c17f40b9 100644
--- a/src/gui/widgets/inttextfield.h
+++ b/src/gui/widgets/inttextfield.h
@@ -68,7 +68,7 @@ class IntTextField final : public TextField
         /**
          * Responds to key presses.
          */
-        void keyPressed(gcn::KeyEvent &event) override;
+        void keyPressed(gcn::KeyEvent &event) override final;
 
     private:
         int mMin;            /**< Minimum value */
diff --git a/src/gui/widgets/itemcontainer.h b/src/gui/widgets/itemcontainer.h
index 14acc6bfb..a39a4c685 100644
--- a/src/gui/widgets/itemcontainer.h
+++ b/src/gui/widgets/itemcontainer.h
@@ -80,26 +80,26 @@ class ItemContainer final : public gcn::Widget,
         /**
          * Necessary for checking how full the inventory is.
          */
-        void logic() override;
+        void logic() override final;
 
         /**
          * Draws the items.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         // KeyListener
-        void keyPressed(gcn::KeyEvent &event) override;
-        void keyReleased(gcn::KeyEvent &event) override;
+        void keyPressed(gcn::KeyEvent &event) override final;
+        void keyReleased(gcn::KeyEvent &event) override final;
 
         // MouseListener
-        void mousePressed(gcn::MouseEvent &event) override;
-        void mouseDragged(gcn::MouseEvent &event) override;
-        void mouseReleased(gcn::MouseEvent &event) override;
-        void mouseMoved(gcn::MouseEvent &event) override;
-        void mouseExited(gcn::MouseEvent &event) override;
+        void mousePressed(gcn::MouseEvent &event) override final;
+        void mouseDragged(gcn::MouseEvent &event) override final;
+        void mouseReleased(gcn::MouseEvent &event) override final;
+        void mouseMoved(gcn::MouseEvent &event) override final;
+        void mouseExited(gcn::MouseEvent &event) override final;
 
         // WidgetListener
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
         /**
          * Returns the selected item.
diff --git a/src/gui/widgets/itemlinkhandler.cpp b/src/gui/widgets/itemlinkhandler.cpp
index bca0585a1..0ce9408bf 100644
--- a/src/gui/widgets/itemlinkhandler.cpp
+++ b/src/gui/widgets/itemlinkhandler.cpp
@@ -53,7 +53,7 @@ namespace
 
         A_DELETE_COPY(OpenUrlListener)
 
-        void action(const gcn::ActionEvent &event) override
+        void action(const gcn::ActionEvent &event) override final
         {
             if (event.getId() == "yes")
                 openBrowser(url);
diff --git a/src/gui/widgets/itemlinkhandler.h b/src/gui/widgets/itemlinkhandler.h
index abeee0156..6c1682ef4 100644
--- a/src/gui/widgets/itemlinkhandler.h
+++ b/src/gui/widgets/itemlinkhandler.h
@@ -39,7 +39,7 @@ class ItemLinkHandler final : public LinkHandler
         ~ItemLinkHandler();
 
         void handleLink(const std::string &link,
-                        gcn::MouseEvent *event) override;
+                        gcn::MouseEvent *event) override final;
 
     private:
         ItemPopup *mItemPopup;
diff --git a/src/gui/widgets/itemshortcutcontainer.h b/src/gui/widgets/itemshortcutcontainer.h
index 4a57e4292..abeda6ecf 100644
--- a/src/gui/widgets/itemshortcutcontainer.h
+++ b/src/gui/widgets/itemshortcutcontainer.h
@@ -51,28 +51,28 @@ class ItemShortcutContainer final : public ShortcutContainer
         /**
          * Draws the items.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Handles mouse when dragged.
          */
-        void mouseDragged(gcn::MouseEvent &event) override;
+        void mouseDragged(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse when pressed.
          */
-        void mousePressed(gcn::MouseEvent &event) override;
+        void mousePressed(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse release.
          */
-        void mouseReleased(gcn::MouseEvent &event) override;
+        void mouseReleased(gcn::MouseEvent &event) override final;
 
-        void widgetHidden(const gcn::Event &event) override;
+        void widgetHidden(const gcn::Event &event) override final;
 
-        void mouseExited(gcn::MouseEvent &event) override;
+        void mouseExited(gcn::MouseEvent &event) override final;
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
         void setWidget2(const Widget2 *const widget);
 
diff --git a/src/gui/widgets/label.h b/src/gui/widgets/label.h
index 049e7bae9..9654161d5 100644
--- a/src/gui/widgets/label.h
+++ b/src/gui/widgets/label.h
@@ -59,7 +59,7 @@ class Label final : public gcn::Label, public Widget2
         /**
          * Draws the label.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         void adjustSize();
 
diff --git a/src/gui/widgets/layouthelper.h b/src/gui/widgets/layouthelper.h
index 9831abc28..57eb33576 100644
--- a/src/gui/widgets/layouthelper.h
+++ b/src/gui/widgets/layouthelper.h
@@ -78,7 +78,7 @@ class LayoutHelper final : public gcn::WidgetListener
         /**
          * Called whenever the managed container changes size.
          */
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
     private:
         Layout mLayout;              /**< Layout handler */
diff --git a/src/gui/widgets/listbox.h b/src/gui/widgets/listbox.h
index 3f4637e73..15a521b77 100644
--- a/src/gui/widgets/listbox.h
+++ b/src/gui/widgets/listbox.h
@@ -67,13 +67,13 @@ class ListBox : public gcn::ListBox,
 
         // Inherited from KeyListener
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
         // Inherited from MouseListener
 
-        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override;
+        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override;
+        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override final;
 
         void mousePressed(gcn::MouseEvent &event) override;
 
@@ -90,7 +90,7 @@ class ListBox : public gcn::ListBox,
 
         virtual void adjustSize();
 
-        void logic() override;
+        void logic() override final;
 
         virtual int getSelectionByMouse(const int y) const;
 
diff --git a/src/gui/widgets/namesmodel.h b/src/gui/widgets/namesmodel.h
index 9bf024a9e..8c2a7f1ca 100644
--- a/src/gui/widgets/namesmodel.h
+++ b/src/gui/widgets/namesmodel.h
@@ -36,9 +36,9 @@ class NamesModel : public gcn::ListModel
 
         virtual ~NamesModel();
 
-        virtual int getNumberOfElements() override A_WARN_UNUSED;
+        virtual int getNumberOfElements() override final A_WARN_UNUSED;
 
-        virtual std::string getElementAt(int i) override A_WARN_UNUSED;
+        virtual std::string getElementAt(int i) override final A_WARN_UNUSED;
 
         StringVect &getNames() A_WARN_UNUSED
         { return mNames; }
diff --git a/src/gui/widgets/passwordfield.h b/src/gui/widgets/passwordfield.h
index fdd88c6a6..7e23a4d70 100644
--- a/src/gui/widgets/passwordfield.h
+++ b/src/gui/widgets/passwordfield.h
@@ -44,7 +44,7 @@ class PasswordField final : public TextField
         /**
          * Draws the password field.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
     protected:
         int mPasswordChar;
diff --git a/src/gui/widgets/playerbox.h b/src/gui/widgets/playerbox.h
index 5b53d4b96..d88a83b37 100644
--- a/src/gui/widgets/playerbox.h
+++ b/src/gui/widgets/playerbox.h
@@ -71,12 +71,12 @@ class PlayerBox final : public Widget2,
         /**
          * Draws the scroll area.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Draws the background and border of the scroll area.
          */
-        void drawFrame(gcn::Graphics *graphics) override;
+        void drawFrame(gcn::Graphics *graphics) override final;
 
         Being *getBeing() A_WARN_UNUSED
         { return mBeing; }
@@ -84,7 +84,7 @@ class PlayerBox final : public Widget2,
         void setSelected(bool b)
         { mSelected = b; }
 
-        void mouseReleased(gcn::MouseEvent& event) override;
+        void mouseReleased(gcn::MouseEvent& event) override final;
 
     private:
         Being *mBeing;
diff --git a/src/gui/widgets/popup.h b/src/gui/widgets/popup.h
index 3f503432b..04a4562ed 100644
--- a/src/gui/widgets/popup.h
+++ b/src/gui/widgets/popup.h
@@ -165,7 +165,7 @@ class Popup : public Container, public gcn::MouseListener,
 
         void widgetResized(const gcn::Event &event) override;
 
-        void widgetMoved(const gcn::Event &event) override;
+        void widgetMoved(const gcn::Event &event) override final;
 
         bool isPopupVisible() const
         { return mVisible; }
diff --git a/src/gui/widgets/popuplist.h b/src/gui/widgets/popuplist.h
index 9d48ba0e7..39caf7748 100644
--- a/src/gui/widgets/popuplist.h
+++ b/src/gui/widgets/popuplist.h
@@ -44,11 +44,11 @@ class PopupList final : public Popup,
 
         A_DELETE_COPY(PopupList)
 
-        void postInit() override;
+        void postInit() override final;
 
         void show(int x, int y);
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
         void setSelected(int selected);
 
@@ -61,13 +61,13 @@ class PopupList final : public Popup,
 
         void adjustSize();
 
-        void focusGained(const gcn::Event& event A_UNUSED) override;
+        void focusGained(const gcn::Event& event A_UNUSED) override final;
 
-        void focusLost(const gcn::Event& event A_UNUSED) override;
+        void focusLost(const gcn::Event& event A_UNUSED) override final;
 
-        void mousePressed(gcn::MouseEvent& mouseEvent) override;
+        void mousePressed(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseReleased(gcn::MouseEvent& mouseEvent) override;
+        void mouseReleased(gcn::MouseEvent& mouseEvent) override final;
 
     private:
         gcn::ListModel *mListModel;
diff --git a/src/gui/widgets/progressbar.h b/src/gui/widgets/progressbar.h
index 8c37500b7..fa05e7bd3 100644
--- a/src/gui/widgets/progressbar.h
+++ b/src/gui/widgets/progressbar.h
@@ -60,7 +60,7 @@ class ProgressBar final : public gcn::Widget,
         /**
          * Performs progress bar logic (fading colors)
          */
-        void logic() override;
+        void logic() override final;
 
         /**
          * Update the alpha value to the graphic components.
@@ -70,7 +70,7 @@ class ProgressBar final : public gcn::Widget,
         /**
          * Draws the progress bar.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Sets the current progress.
@@ -129,9 +129,9 @@ class ProgressBar final : public gcn::Widget,
          */
         void render(Graphics *graphics);
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
-        void widgetMoved(const gcn::Event &event) override;
+        void widgetMoved(const gcn::Event &event) override final;
 
         void setPadding(unsigned int padding)
         { mPadding = padding; }
diff --git a/src/gui/widgets/progressindicator.h b/src/gui/widgets/progressindicator.h
index 66f6c8a0e..353de1ff4 100644
--- a/src/gui/widgets/progressindicator.h
+++ b/src/gui/widgets/progressindicator.h
@@ -44,9 +44,9 @@ class ProgressIndicator final : public gcn::Widget,
 
         ~ProgressIndicator();
 
-        void logic() override;
+        void logic() override final;
 
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
     private:
         SimpleAnimation *mIndicator;
diff --git a/src/gui/widgets/radiobutton.h b/src/gui/widgets/radiobutton.h
index 72ffc3c14..0bfd97c76 100644
--- a/src/gui/widgets/radiobutton.h
+++ b/src/gui/widgets/radiobutton.h
@@ -54,25 +54,25 @@ class RadioButton final : public gcn::RadioButton,
         /**
          * Draws the radiobutton, not the caption.
          */
-        void drawBox(gcn::Graphics* graphics) override;
+        void drawBox(gcn::Graphics* graphics) override final;
 
         /**
          * Implementation of the draw methods.
          * Thus, avoiding the rhomb around the radio button.
          */
-        void draw(gcn::Graphics* graphics) override;
+        void draw(gcn::Graphics* graphics) override final;
 
         /**
          * Called when the mouse enteres the widget area.
          */
-        void mouseEntered(gcn::MouseEvent& event) override;
+        void mouseEntered(gcn::MouseEvent& event) override final;
 
         /**
          * Called when the mouse leaves the widget area.
          */
-        void mouseExited(gcn::MouseEvent& event) override;
+        void mouseExited(gcn::MouseEvent& event) override final;
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
         void updateAlpha();
 
diff --git a/src/gui/widgets/radiogroup.h b/src/gui/widgets/radiogroup.h
index a6c54c15a..0d65365c8 100644
--- a/src/gui/widgets/radiogroup.h
+++ b/src/gui/widgets/radiogroup.h
@@ -35,7 +35,7 @@ class RadioGroup final : public WidgetGroup
         A_DELETE_COPY(RadioGroup)
 
         gcn::Widget *createWidget(const std::string &name)
-                                  const override A_WARN_UNUSED;
+                                  const override final A_WARN_UNUSED;
 };
 
 #endif  // GUI_WIDGETS_RADIOGROUP_H
diff --git a/src/gui/widgets/scrollarea.h b/src/gui/widgets/scrollarea.h
index 649ed50ac..165b1f131 100644
--- a/src/gui/widgets/scrollarea.h
+++ b/src/gui/widgets/scrollarea.h
@@ -74,7 +74,7 @@ class ScrollArea final : public gcn::ScrollArea,
          * Logic function optionally adapts width or height of contents. This
          * depends on the scrollbar settings.
          */
-        void logic() override;
+        void logic() override final;
 
         /**
          * Update the alpha value to the graphic components.
@@ -84,12 +84,12 @@ class ScrollArea final : public gcn::ScrollArea,
         /**
          * Draws the scroll area.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Draws the background and border of the scroll area.
          */
-        void drawFrame(gcn::Graphics *graphics) override;
+        void drawFrame(gcn::Graphics *graphics) override final;
 
         /**
          * Sets whether the widget should draw its background or not.
@@ -105,27 +105,27 @@ class ScrollArea final : public gcn::ScrollArea,
         /**
          * Called when the mouse moves in the widget area.
          */
-        void mouseMoved(gcn::MouseEvent& event) override;
+        void mouseMoved(gcn::MouseEvent& event) override final;
 
         /**
          * Called when the mouse enteres the widget area.
          */
-        void mouseEntered(gcn::MouseEvent& event) override;
+        void mouseEntered(gcn::MouseEvent& event) override final;
 
         /**
          * Called when the mouse leaves the widget area.
          */
-        void mouseExited(gcn::MouseEvent& event) override;
+        void mouseExited(gcn::MouseEvent& event) override final;
 
-        void mousePressed(gcn::MouseEvent& event) override;
+        void mousePressed(gcn::MouseEvent& event) override final;
 
-        void mouseReleased(gcn::MouseEvent& event) override;
+        void mouseReleased(gcn::MouseEvent& event) override final;
 
-        void mouseDragged(gcn::MouseEvent &event) override;
+        void mouseDragged(gcn::MouseEvent &event) override final;
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
-        void widgetMoved(const gcn::Event &event) override;
+        void widgetMoved(const gcn::Event &event) override final;
 
         gcn::Rectangle getVerticalBarDimension() const;
 
@@ -160,10 +160,10 @@ class ScrollArea final : public gcn::ScrollArea,
 
         void drawButton(gcn::Graphics *const graphics, const BUTTON_DIR dir);
         void calcButton(gcn::Graphics *const graphics, const BUTTON_DIR dir);
-        void drawVBar(gcn::Graphics *const graphics) override;
-        void drawHBar(gcn::Graphics *const graphics) override;
-        void drawVMarker(gcn::Graphics *const graphics) override;
-        void drawHMarker(gcn::Graphics *const graphics) override;
+        void drawVBar(gcn::Graphics *const graphics) override final;
+        void drawHBar(gcn::Graphics *const graphics) override final;
+        void drawVMarker(gcn::Graphics *const graphics) override final;
+        void drawHMarker(gcn::Graphics *const graphics) override final;
 
         void calcVBar(gcn::Graphics *const graphics);
         void calcHBar(gcn::Graphics *const graphics);
diff --git a/src/gui/widgets/setupitem.h b/src/gui/widgets/setupitem.h
index f566d6db0..0f6b5d392 100644
--- a/src/gui/widgets/setupitem.h
+++ b/src/gui/widgets/setupitem.h
@@ -155,9 +155,9 @@ class SetupItemCheckBox final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
     protected:
         CheckBox *mCheckBox;
@@ -187,13 +187,13 @@ class SetupItemTextField final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void apply(const std::string &eventName) override;
+        void apply(const std::string &eventName) override final;
 
     protected:
         HorizontContainer *mHorizont;
@@ -229,13 +229,13 @@ class SetupItemIntTextField final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void apply(const std::string &eventName) override;
+        void apply(const std::string &eventName) override final;
 
     protected:
         HorizontContainer *mHorizont;
@@ -261,13 +261,13 @@ class SetupItemLabel final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void apply(const std::string &eventName) override;
+        void apply(const std::string &eventName) override final;
 
     protected:
         Label *mLabel;
@@ -300,9 +300,9 @@ class SetupItemDropDown final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
     protected:
         HorizontContainer *mHorizont;
@@ -340,13 +340,13 @@ class SetupItemSlider final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void apply(const std::string &eventName) override;
+        void apply(const std::string &eventName) override final;
 
         void updateLabel();
 
@@ -396,13 +396,13 @@ class SetupItemSlider2 final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void apply(const std::string &eventName) override;
+        void apply(const std::string &eventName) override final;
 
         void setInvertValue(const int v);
 
@@ -433,13 +433,13 @@ class SetupItemSliderList : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
         virtual void action(const gcn::ActionEvent &event) override;
 
-        void apply(const std::string &eventName) override;
+        void apply(const std::string &eventName) override final;
 
         virtual void addMoreControls() = 0;
 
@@ -486,9 +486,9 @@ class SetupItemSound final : public SetupItemSliderList
 
         A_DELETE_COPY(SetupItemSound)
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void addMoreControls() override;
+        void addMoreControls() override final;
 
     protected:
         Button *mButton;
diff --git a/src/gui/widgets/setuptouchitem.h b/src/gui/widgets/setuptouchitem.h
index 30a54ede7..285e0e02f 100644
--- a/src/gui/widgets/setuptouchitem.h
+++ b/src/gui/widgets/setuptouchitem.h
@@ -69,9 +69,9 @@ class SetupActionDropDown final : public SetupItem
 
         void createControls();
 
-        void fromWidget() override;
+        void fromWidget() override final;
 
-        void toWidget() override;
+        void toWidget() override final;
 
     protected:
         HorizontContainer *mHorizont;
diff --git a/src/gui/widgets/shopitems.h b/src/gui/widgets/shopitems.h
index c3ce2ff4b..219ada7cd 100644
--- a/src/gui/widgets/shopitems.h
+++ b/src/gui/widgets/shopitems.h
@@ -81,7 +81,7 @@ class ShopItems final : public gcn::ListModel
         /**
          * Returns the number of items in the shop.
          */
-        int getNumberOfElements() override A_WARN_UNUSED
+        int getNumberOfElements() override final A_WARN_UNUSED
         { return static_cast<int>(mShopItems.size()); }
 
         bool empty() const A_WARN_UNUSED
@@ -92,7 +92,7 @@ class ShopItems final : public gcn::ListModel
          *
          * @param i the index to retrieve
          */
-        std::string getElementAt(int i) override A_WARN_UNUSED;
+        std::string getElementAt(int i) override final A_WARN_UNUSED;
 
         /**
          * Returns the item number i in the shop.
diff --git a/src/gui/widgets/shoplistbox.h b/src/gui/widgets/shoplistbox.h
index d471f5886..7f91c3e3a 100644
--- a/src/gui/widgets/shoplistbox.h
+++ b/src/gui/widgets/shoplistbox.h
@@ -56,12 +56,12 @@ class ShopListBox final : public ListBox
         /**
          * Draws the list box.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Returns the height of a row.
          */
-        unsigned int getRowHeight() const override A_WARN_UNUSED
+        unsigned int getRowHeight() const override final A_WARN_UNUSED
         { return mRowHeight; }
 
         /**
@@ -72,7 +72,7 @@ class ShopListBox final : public ListBox
         /**
          * Adjust List draw size
          */
-        void adjustSize() override;
+        void adjustSize() override final;
 
         /**
          * Set on/off the disabling of too expensive items.
@@ -80,11 +80,11 @@ class ShopListBox final : public ListBox
          */
         void setPriceCheck(const bool check);
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
-        void mouseReleased(gcn::MouseEvent& mouseEvent) override;
+        void mouseReleased(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseExited(gcn::MouseEvent& mouseEvent) override;
+        void mouseExited(gcn::MouseEvent& mouseEvent) override final;
 
         void setProtectItems(bool p)
         { mProtectItems = p; }
diff --git a/src/gui/widgets/shortcutcontainer.h b/src/gui/widgets/shortcutcontainer.h
index 7d37ed18c..11aa0fe86 100644
--- a/src/gui/widgets/shortcutcontainer.h
+++ b/src/gui/widgets/shortcutcontainer.h
@@ -59,9 +59,9 @@ class ShortcutContainer : public gcn::Widget,
          * Invoked when a widget changes its size. This is used to determine
          * the new height of the container.
          */
-        virtual void widgetResized(const gcn::Event &event) override;
+        virtual void widgetResized(const gcn::Event &event) override final;
 
-        virtual void widgetMoved(const gcn::Event& event) override;
+        virtual void widgetMoved(const gcn::Event& event) override final;
 
         /**
          * Handles mouse when dragged.
diff --git a/src/gui/widgets/skillmodel.h b/src/gui/widgets/skillmodel.h
index 89f36b72f..733407eaa 100644
--- a/src/gui/widgets/skillmodel.h
+++ b/src/gui/widgets/skillmodel.h
@@ -37,9 +37,9 @@ class SkillModel final : public gcn::ListModel
 
         SkillInfo *getSkillAt(const int i) const;
 
-        std::string getElementAt(int i) override;
+        std::string getElementAt(int i) override final;
 
-        int getNumberOfElements() override
+        int getNumberOfElements() override final
         { return static_cast<int>(mVisibleSkills.size()); }
 
         void addSkill(SkillInfo *const info)
diff --git a/src/gui/widgets/slider.h b/src/gui/widgets/slider.h
index 2dbafa280..e54c9e374 100644
--- a/src/gui/widgets/slider.h
+++ b/src/gui/widgets/slider.h
@@ -63,7 +63,7 @@ class Slider final : public gcn::Slider,
         /**
          * Draws the slider.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Draws the marker.
@@ -73,14 +73,14 @@ class Slider final : public gcn::Slider,
         /**
          * Called when the mouse enteres the widget area.
          */
-        void mouseEntered(gcn::MouseEvent& event) override;
+        void mouseEntered(gcn::MouseEvent& event) override final;
 
         /**
          * Called when the mouse leaves the widget area.
          */
-        void mouseExited(gcn::MouseEvent& event) override;
+        void mouseExited(gcn::MouseEvent& event) override final;
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
         enum SLIDER_ENUM
         {
diff --git a/src/gui/widgets/sliderlist.h b/src/gui/widgets/sliderlist.h
index ed743761a..28c469e34 100644
--- a/src/gui/widgets/sliderlist.h
+++ b/src/gui/widgets/sliderlist.h
@@ -49,15 +49,15 @@ class SliderList final : public Container,
 
         void updateAlpha();
 
-        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override;
+        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override final;
 
-        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override;
+        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent) override final;
 
         void resize();
 
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
         void setSelectedString(const std::string &str);
 
diff --git a/src/gui/widgets/spellshortcutcontainer.h b/src/gui/widgets/spellshortcutcontainer.h
index f0ebc4ba5..30617e736 100644
--- a/src/gui/widgets/spellshortcutcontainer.h
+++ b/src/gui/widgets/spellshortcutcontainer.h
@@ -50,30 +50,30 @@ class SpellShortcutContainer final : public ShortcutContainer
         /**
          * Draws the items.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Handles mouse when dragged.
          */
-        void mouseDragged(gcn::MouseEvent &event) override;
+        void mouseDragged(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse when pressed.
          */
-        void mousePressed(gcn::MouseEvent &event) override;
+        void mousePressed(gcn::MouseEvent &event) override final;
 
         /**
          * Handles mouse release.
          */
-        void mouseReleased(gcn::MouseEvent &event) override;
+        void mouseReleased(gcn::MouseEvent &event) override final;
 
-        void widgetHidden(const gcn::Event &event) override;
+        void widgetHidden(const gcn::Event &event) override final;
 
-        void mouseExited(gcn::MouseEvent &event) override;
+        void mouseExited(gcn::MouseEvent &event) override final;
 
-        void mouseMoved(gcn::MouseEvent &event) override;
+        void mouseMoved(gcn::MouseEvent &event) override final;
 
-        void setWidget2(const Widget2 *const widget) override;
+        void setWidget2(const Widget2 *const widget) override final;
 
         int getItemByIndex(const int index);
 
diff --git a/src/gui/widgets/tabbedarea.h b/src/gui/widgets/tabbedarea.h
index 115d41095..449d8c51a 100644
--- a/src/gui/widgets/tabbedarea.h
+++ b/src/gui/widgets/tabbedarea.h
@@ -60,7 +60,7 @@ class TabbedArea final : public Widget2,
         /**
          * Draw the tabbed area.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Return how many tabs have been created.
@@ -114,7 +114,7 @@ class TabbedArea final : public Widget2,
         /**
          * Overload the logic function since it's broken in guichan 0.8.
          */
-        void logic() override;
+        void logic() override final;
 
         int getContainerHeight() const A_WARN_UNUSED
         { return mWidgetContainer->getHeight(); }
@@ -138,7 +138,7 @@ class TabbedArea final : public Widget2,
 
         void setSelectedTabByName(const std::string &name);
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
 /*
         void moveLeft(Tab *tab);
@@ -147,11 +147,11 @@ class TabbedArea final : public Widget2,
 */
         void adjustTabPositions();
 
-        void action(const gcn::ActionEvent& actionEvent) override;
+        void action(const gcn::ActionEvent& actionEvent) override final;
 
         // Inherited from MouseListener
 
-        void mousePressed(gcn::MouseEvent &mouseEvent) override;
+        void mousePressed(gcn::MouseEvent &mouseEvent) override final;
 
         void enableScrollButtons(const bool enable);
 
@@ -167,7 +167,7 @@ class TabbedArea final : public Widget2,
         bool getFollowDownScroll() const A_WARN_UNUSED
         { return mFollowDownScroll; }
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
         void setBlockSwitching(const bool b)
         { mBlockSwitching = b; }
diff --git a/src/gui/widgets/tablemodel.h b/src/gui/widgets/tablemodel.h
index 231a5f5e1..b6122fcb8 100644
--- a/src/gui/widgets/tablemodel.h
+++ b/src/gui/widgets/tablemodel.h
@@ -147,14 +147,15 @@ public:
      */
     void resize();
 
-    int getRows() const override A_WARN_UNUSED;
-    int getColumns() const override A_WARN_UNUSED;
-    int getRowHeight() const override A_WARN_UNUSED;
+    int getRows() const override final A_WARN_UNUSED;
+    int getColumns() const override final A_WARN_UNUSED;
+    int getRowHeight() const override final A_WARN_UNUSED;
     int getWidth() const A_WARN_UNUSED;
     int getHeight() const A_WARN_UNUSED;
-    int getColumnWidth(const int index) const override A_WARN_UNUSED;
-    gcn::Widget *getElementAt(const int row, const int column)
-                              const override A_WARN_UNUSED;
+    int getColumnWidth(const int index) const override final A_WARN_UNUSED;
+    gcn::Widget *getElementAt(const int row,
+                              const int column) const
+                              override final A_WARN_UNUSED;
 
 protected:
     int mRows, mColumns;
diff --git a/src/gui/widgets/tabs/battletab.h b/src/gui/widgets/tabs/battletab.h
index 1624094aa..54f7f2b30 100644
--- a/src/gui/widgets/tabs/battletab.h
+++ b/src/gui/widgets/tabs/battletab.h
@@ -37,10 +37,10 @@ class BattleTab final : public ChatTab
 
         ~BattleTab();
 
-        int getType() const override A_WARN_UNUSED
+        int getType() const override final A_WARN_UNUSED
         { return ChatTab::TAB_BATTLE; }
 
-        void saveToLogFile(const std::string &msg) const override;
+        void saveToLogFile(const std::string &msg) const override final;
 };
 
 extern BattleTab *battleChatTab;
diff --git a/src/gui/widgets/tabs/chattab.h b/src/gui/widgets/tabs/chattab.h
index 91dee8148..b9f0dff10 100644
--- a/src/gui/widgets/tabs/chattab.h
+++ b/src/gui/widgets/tabs/chattab.h
@@ -183,7 +183,7 @@ class ChatTab : public Tab
         friend class ChatWindow;
         friend class WhisperWindow;
 
-        virtual void setCurrent() override
+        virtual void setCurrent() override final
         { setFlash(0); }
 
         virtual void handleInput(const std::string &msg);
diff --git a/src/gui/widgets/tabs/gmtab.h b/src/gui/widgets/tabs/gmtab.h
index 85f6cad89..b3fd601d6 100644
--- a/src/gui/widgets/tabs/gmtab.h
+++ b/src/gui/widgets/tabs/gmtab.h
@@ -35,17 +35,17 @@ class GmTab final : public ChatTab
 
         ~GmTab();
 
-        int getType() const override A_WARN_UNUSED
+        int getType() const override final A_WARN_UNUSED
         { return ChatTab::TAB_GM; }
 
-        void saveToLogFile(const std::string &msg) const override;
+        void saveToLogFile(const std::string &msg) const override final;
 
     protected:
-        void getAutoCompleteList(StringVect &names) const override;
+        void getAutoCompleteList(StringVect &names) const override final;
 
-        void handleInput(const std::string &msg) override;
+        void handleInput(const std::string &msg) override final;
 
-        void handleCommand(const std::string &msg) override;
+        void handleCommand(const std::string &msg) override final;
 };
 
 extern GmTab *gmChatTab;
diff --git a/src/gui/widgets/tabs/guildchattab.h b/src/gui/widgets/tabs/guildchattab.h
index 9739f5958..469a10936 100644
--- a/src/gui/widgets/tabs/guildchattab.h
+++ b/src/gui/widgets/tabs/guildchattab.h
@@ -38,23 +38,23 @@ class GuildChatTab final : public ChatTab, public ConfigListener
         ~GuildChatTab();
 
         bool handleCommand(const std::string &type,
-                           const std::string &args) override;
+                           const std::string &args) override final;
 
         void showHelp() override;
 
-        void saveToLogFile(const std::string &msg) const override;
+        void saveToLogFile(const std::string &msg) const override final;
 
         int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_GUILD; }
 
-        void playNewMessageSound() const override;
+        void playNewMessageSound() const override final;
 
-        void optionChanged(const std::string &value) override;
+        void optionChanged(const std::string &value) override final;
 
     protected:
-        void handleInput(const std::string &msg) override;
+        void handleInput(const std::string &msg) override final;
 
-        void getAutoCompleteList(StringVect &names) const override;
+        void getAutoCompleteList(StringVect &names) const override final;
 };
 
 #endif  // GUI_WIDGETS_TABS_GUILDCHATTAB_H
diff --git a/src/gui/widgets/tabs/langtab.h b/src/gui/widgets/tabs/langtab.h
index 8f2d0dfed..bef59792f 100644
--- a/src/gui/widgets/tabs/langtab.h
+++ b/src/gui/widgets/tabs/langtab.h
@@ -32,10 +32,10 @@ class LangTab final : public ChatTab
 
         ~LangTab();
 
-        int getType() const override A_WARN_UNUSED
+        int getType() const override final A_WARN_UNUSED
         { return ChatTab::TAB_LANG; }
 
-        void saveToLogFile(const std::string &msg) const override;
+        void saveToLogFile(const std::string &msg) const override final;
 };
 
 extern LangTab *langChatTab;
diff --git a/src/gui/widgets/tabs/setup_audio.h b/src/gui/widgets/tabs/setup_audio.h
index 1054f250b..ef8ab04f7 100644
--- a/src/gui/widgets/tabs/setup_audio.h
+++ b/src/gui/widgets/tabs/setup_audio.h
@@ -34,7 +34,7 @@ class Setup_Audio final : public SetupTabScroll
 
         ~Setup_Audio();
 
-        void apply() override;
+        void apply() override final;
 
     private:
         gcn::ListModel *mSoundModel;
diff --git a/src/gui/widgets/tabs/setup_chat.h b/src/gui/widgets/tabs/setup_chat.h
index aa151e6f0..2a465673f 100644
--- a/src/gui/widgets/tabs/setup_chat.h
+++ b/src/gui/widgets/tabs/setup_chat.h
@@ -32,9 +32,9 @@ class Setup_Chat final : public SetupTabScroll
 
         A_DELETE_COPY(Setup_Chat)
 
-        void apply() override;
+        void apply() override final;
 
-        void externalUpdated() override;
+        void externalUpdated() override final;
 };
 
 #endif  // GUI_WIDGETS_TABS_SETUP_CHAT_H
diff --git a/src/gui/widgets/tabs/setup_colors.h b/src/gui/widgets/tabs/setup_colors.h
index 347c43cab..ba8dfa03e 100644
--- a/src/gui/widgets/tabs/setup_colors.h
+++ b/src/gui/widgets/tabs/setup_colors.h
@@ -46,13 +46,13 @@ class Setup_Colors final : public SetupTab,
 
         ~Setup_Colors();
 
-        void apply() override;
+        void apply() override final;
 
-        void cancel() override;
+        void cancel() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void valueChanged(const gcn::SelectionEvent &event) override;
+        void valueChanged(const gcn::SelectionEvent &event) override final;
 
     private:
         static const char *const rawmsg;
diff --git a/src/gui/widgets/tabs/setup_input.cpp b/src/gui/widgets/tabs/setup_input.cpp
index 3d4203244..9df05582f 100644
--- a/src/gui/widgets/tabs/setup_input.cpp
+++ b/src/gui/widgets/tabs/setup_input.cpp
@@ -64,13 +64,13 @@ class KeyListModel final : public gcn::ListModel
         /**
          * Returns the number of elements in container.
          */
-        int getNumberOfElements() override
+        int getNumberOfElements() override final
         { return mSize; }
 
         /**
          * Returns element from container.
          */
-        std::string getElementAt(int i) override
+        std::string getElementAt(int i) override final
         { return setupActionData[selectedData][i].text; }
 
         /**
diff --git a/src/gui/widgets/tabs/setup_input.h b/src/gui/widgets/tabs/setup_input.h
index 72ea08f31..9ed9d3d47 100644
--- a/src/gui/widgets/tabs/setup_input.h
+++ b/src/gui/widgets/tabs/setup_input.h
@@ -51,11 +51,11 @@ class Setup_Input final : public SetupTab
          */
         ~Setup_Input();
 
-        void apply() override;
+        void apply() override final;
 
-        void cancel() override;
+        void cancel() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
         /**
          * Get an update on the assigned key.
diff --git a/src/gui/widgets/tabs/setup_joystick.h b/src/gui/widgets/tabs/setup_joystick.h
index 4254dac81..a9109e0f6 100644
--- a/src/gui/widgets/tabs/setup_joystick.h
+++ b/src/gui/widgets/tabs/setup_joystick.h
@@ -40,11 +40,11 @@ class Setup_Joystick final : public SetupTab
 
         ~Setup_Joystick();
 
-        void apply() override;
+        void apply() override final;
 
-        void cancel() override;
+        void cancel() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
         void setTempEnabled(const bool sel);
 
diff --git a/src/gui/widgets/tabs/setup_other.h b/src/gui/widgets/tabs/setup_other.h
index e914dca37..a3801b21d 100644
--- a/src/gui/widgets/tabs/setup_other.h
+++ b/src/gui/widgets/tabs/setup_other.h
@@ -36,9 +36,9 @@ class Setup_Other final : public SetupTabScroll
 
         ~Setup_Other();
 
-        void apply() override;
+        void apply() override final;
 
-        void externalUpdated() override;
+        void externalUpdated() override final;
 
     protected:
         NamesModel *mProxyTypeList;
diff --git a/src/gui/widgets/tabs/setup_relations.cpp b/src/gui/widgets/tabs/setup_relations.cpp
index c837f1cf7..c06ec6c49 100644
--- a/src/gui/widgets/tabs/setup_relations.cpp
+++ b/src/gui/widgets/tabs/setup_relations.cpp
@@ -84,12 +84,12 @@ public:
     ~PlayerRelationListModel()
     { }
 
-    int getNumberOfElements() override
+    int getNumberOfElements() override final
     {
         return PlayerRelation::RELATIONS_NR;
     }
 
-    std::string getElementAt(int i) override
+    std::string getElementAt(int i) override final
     {
         if (i >= getNumberOfElements() || i < 0)
             return "";
@@ -121,7 +121,7 @@ public:
         mPlayers = nullptr;
     }
 
-    int getRows() const override
+    int getRows() const override final
     {
         if (mPlayers)
             return static_cast<int>(mPlayers->size());
@@ -129,17 +129,17 @@ public:
             return 0;
     }
 
-    int getColumns() const override
+    int getColumns() const override final
     {
         return COLUMNS_NR;
     }
 
-    int getRowHeight() const override
+    int getRowHeight() const override final
     {
         return ROW_HEIGHT;
     }
 
-    int getColumnWidth(const int index) const override
+    int getColumnWidth(const int index) const override final
     {
         if (index == NAME_COLUMN)
             return NAME_COLUMN_WIDTH;
@@ -186,7 +186,7 @@ public:
     }
 
 
-    gcn::Widget *getElementAt(int row, int column) const override
+    gcn::Widget *getElementAt(int row, int column) const override final
     {
         return mWidgets[WIDGET_AT(row, column)];
     }
@@ -222,13 +222,13 @@ public:
     ~IgnoreChoicesListModel()
     { }
 
-    int getNumberOfElements() override
+    int getNumberOfElements() override final
     {
         return static_cast<int>(player_relations.getPlayerIgnoreStrategies()
                                 ->size());
     }
 
-    std::string getElementAt(int i) override
+    std::string getElementAt(int i) override final
     {
         if (i >= getNumberOfElements() || i < 0)
             return "???";
diff --git a/src/gui/widgets/tabs/setup_relations.h b/src/gui/widgets/tabs/setup_relations.h
index b5c99934a..092c9bb5d 100644
--- a/src/gui/widgets/tabs/setup_relations.h
+++ b/src/gui/widgets/tabs/setup_relations.h
@@ -50,19 +50,19 @@ public:
 
     ~Setup_Relations();
 
-    void apply() override;
+    void apply() override final;
 
-    void cancel() override;
+    void cancel() override final;
 
     void reset();
 
-    void action(const gcn::ActionEvent &event) override;
+    void action(const gcn::ActionEvent &event) override final;
 
     void updatedPlayer(const std::string &name);
 
     void updateAll();
 
-    void externalUpdated() override;
+    void externalUpdated() override final;
 
 private:
     StaticTableModel *mPlayerTableTitleModel;
diff --git a/src/gui/widgets/tabs/setup_theme.cpp b/src/gui/widgets/tabs/setup_theme.cpp
index 109666bb1..65bb059bc 100644
--- a/src/gui/widgets/tabs/setup_theme.cpp
+++ b/src/gui/widgets/tabs/setup_theme.cpp
@@ -118,10 +118,10 @@ public:
     ~FontSizeChoiceListModel()
     { }
 
-    int getNumberOfElements() override A_WARN_UNUSED
+    int getNumberOfElements() override final A_WARN_UNUSED
     { return maxFontSizes; }
 
-    std::string getElementAt(int i) override A_WARN_UNUSED
+    std::string getElementAt(int i) override final A_WARN_UNUSED
     {
         if (i >= getNumberOfElements() || i < 0)
             return "???";
@@ -202,10 +202,10 @@ public:
         }
     }
 
-    int getNumberOfElements() override A_WARN_UNUSED
+    int getNumberOfElements() override final A_WARN_UNUSED
     { return langs_count; }
 
-    std::string getElementAt(int i) override A_WARN_UNUSED
+    std::string getElementAt(int i) override final A_WARN_UNUSED
     {
         if (i >= getNumberOfElements() || i < 0)
             return "???";
@@ -213,7 +213,7 @@ public:
         return gettext(LANG_NAME[i].name.c_str());
     }
 
-    const Image *getImageAt(int i) override A_WARN_UNUSED
+    const Image *getImageAt(int i) override final A_WARN_UNUSED
     {
         if (i >= getNumberOfElements() || i < 0)
             return nullptr;
diff --git a/src/gui/widgets/tabs/setup_theme.h b/src/gui/widgets/tabs/setup_theme.h
index e6cf63d17..41c49e18c 100644
--- a/src/gui/widgets/tabs/setup_theme.h
+++ b/src/gui/widgets/tabs/setup_theme.h
@@ -42,11 +42,11 @@ class Setup_Theme final : public SetupTab
 
         ~Setup_Theme();
 
-        void apply() override;
+        void apply() override final;
 
-        void cancel() override;
+        void cancel() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
         void updateInfo();
 
diff --git a/src/gui/widgets/tabs/setup_video.cpp b/src/gui/widgets/tabs/setup_video.cpp
index 7ce063746..2eb0e4ef0 100644
--- a/src/gui/widgets/tabs/setup_video.cpp
+++ b/src/gui/widgets/tabs/setup_video.cpp
@@ -67,7 +67,7 @@ class ModeListModel final : public gcn::ListModel
         /**
          * Returns the number of elements in container.
          */
-        int getNumberOfElements() override
+        int getNumberOfElements() override final
         { return static_cast<int>(mVideoModes.size()); }
 
         /**
@@ -161,10 +161,10 @@ public:
     ~OpenGLListModel()
     { }
 
-    int getNumberOfElements() override
+    int getNumberOfElements() override final
     { return renderModesListSize; }
 
-    std::string getElementAt(int i) override
+    std::string getElementAt(int i) override final
     {
         if (i >= getNumberOfElements() || i < 0)
             return "???";
diff --git a/src/gui/widgets/tabs/setup_video.h b/src/gui/widgets/tabs/setup_video.h
index f98b1478b..9421017ca 100644
--- a/src/gui/widgets/tabs/setup_video.h
+++ b/src/gui/widgets/tabs/setup_video.h
@@ -46,11 +46,11 @@ class Setup_Video final : public SetupTab, public gcn::KeyListener
 
         ~Setup_Video();
 
-        void apply() override;
+        void apply() override final;
 
-        void cancel() override;
+        void cancel() override final;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
     private:
         bool mFullScreenEnabled;
diff --git a/src/gui/widgets/tabs/setup_visual.h b/src/gui/widgets/tabs/setup_visual.h
index 92c8147ef..371657956 100644
--- a/src/gui/widgets/tabs/setup_visual.h
+++ b/src/gui/widgets/tabs/setup_visual.h
@@ -35,7 +35,7 @@ class Setup_Visual final : public SetupTabScroll
 
         ~Setup_Visual();
 
-        void apply() override;
+        void apply() override final;
 
     private:
         NamesModel *mSpeachList;
diff --git a/src/gui/widgets/tabs/setuptabscroll.h b/src/gui/widgets/tabs/setuptabscroll.h
index 16ded3ab3..3d77b716d 100644
--- a/src/gui/widgets/tabs/setuptabscroll.h
+++ b/src/gui/widgets/tabs/setuptabscroll.h
@@ -50,17 +50,18 @@ class SetupTabScroll : public SetupTab
 
         virtual void apply() override;
 
-        virtual void cancel() override;
+        virtual void cancel() override final;
 
         virtual void externalUpdated() override;
 
-        virtual void action(const gcn::ActionEvent &event A_UNUSED) override
+        virtual void action(const gcn::ActionEvent &event A_UNUSED)
+                            override final
         { }
 
         int getPreferredFirstItemSize() A_WARN_UNUSED
         { return mPreferredFirstItemSize; }
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
         void reread(const std::string &name);
 
diff --git a/src/gui/widgets/tabs/tab.h b/src/gui/widgets/tabs/tab.h
index 1c5f349e4..0dd5478ce 100644
--- a/src/gui/widgets/tabs/tab.h
+++ b/src/gui/widgets/tabs/tab.h
@@ -68,7 +68,7 @@ class Tab : public gcn::BasicContainer,
         /**
          * Draw the tabbed area.
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Set the normal color for the tab's text.
@@ -129,9 +129,9 @@ class Tab : public gcn::BasicContainer,
         int getFlash() const A_WARN_UNUSED
         { return mFlash; }
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
-        void widgetMoved(const gcn::Event &event) override;
+        void widgetMoved(const gcn::Event &event) override final;
 
         void setLabelFont(gcn::Font *const font);
 
@@ -148,9 +148,9 @@ class Tab : public gcn::BasicContainer,
 
         const std::string &getCaption() const A_WARN_UNUSED;
 
-        void mouseEntered(gcn::MouseEvent &mouseEvent) override;
+        void mouseEntered(gcn::MouseEvent &mouseEvent) override final;
 
-        void mouseExited(gcn::MouseEvent &mouseEvent) override;
+        void mouseExited(gcn::MouseEvent &mouseEvent) override final;
 
         void setImage(Image *const image);
 
diff --git a/src/gui/widgets/tabs/tradetab.h b/src/gui/widgets/tabs/tradetab.h
index d868c5a26..c0670adc4 100644
--- a/src/gui/widgets/tabs/tradetab.h
+++ b/src/gui/widgets/tabs/tradetab.h
@@ -37,13 +37,13 @@ class TradeTab final : public ChatTab
 
         ~TradeTab();
 
-        int getType() const override A_WARN_UNUSED
+        int getType() const override final A_WARN_UNUSED
         { return ChatTab::TAB_TRADE; }
 
-        void saveToLogFile(const std::string &msg) const override;
+        void saveToLogFile(const std::string &msg) const override final;
 
     protected:
-        void handleInput(const std::string &msg) override;
+        void handleInput(const std::string &msg) override final;
 };
 
 extern TradeTab *tradeChatTab;
diff --git a/src/gui/widgets/tabs/whispertab.h b/src/gui/widgets/tabs/whispertab.h
index d6d8b2a47..db7233525 100644
--- a/src/gui/widgets/tabs/whispertab.h
+++ b/src/gui/widgets/tabs/whispertab.h
@@ -36,15 +36,15 @@ class WhisperTab final : public ChatTab
         const std::string &getNick() const A_WARN_UNUSED
         { return mNick; }
 
-        void showHelp() override;
+        void showHelp() override final;
 
         bool handleCommand(const std::string &type,
-                           const std::string &args) override;
+                           const std::string &args) override final;
 
-        int getType() const override A_WARN_UNUSED
+        int getType() const override final A_WARN_UNUSED
         { return ChatTab::TAB_WHISPER; }
 
-        void saveToLogFile(const std::string &msg) const override;
+        void saveToLogFile(const std::string &msg) const override final;
 
         void setWhisperTabColors();
 
@@ -53,7 +53,7 @@ class WhisperTab final : public ChatTab
     protected:
         friend class ChatWindow;
 
-        void getAutoCompleteList(StringVect &names) const override;
+        void getAutoCompleteList(StringVect &names) const override final;
         /**
          * Constructor.
          *
@@ -63,9 +63,9 @@ class WhisperTab final : public ChatTab
 
         ~WhisperTab();
 
-        void handleInput(const std::string &msg) override;
+        void handleInput(const std::string &msg) override final;
 
-        void handleCommand(const std::string &msg) override;
+        void handleCommand(const std::string &msg) override final;
 
     private:
         std::string mNick;
diff --git a/src/gui/widgets/tabstrip.h b/src/gui/widgets/tabstrip.h
index 0873290b5..77cc83055 100644
--- a/src/gui/widgets/tabstrip.h
+++ b/src/gui/widgets/tabstrip.h
@@ -38,9 +38,9 @@ class TabStrip final : public WidgetGroup
         A_DELETE_COPY(TabStrip)
 
         gcn::Widget *createWidget(const std::string &name)
-                                  const override A_WARN_UNUSED;
+                                  const override final A_WARN_UNUSED;
 
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 };
 
 #endif  // GUI_WIDGETS_TABSTRIP_H
diff --git a/src/gui/widgets/textbox.h b/src/gui/widgets/textbox.h
index aa23364a7..fc6f4098a 100644
--- a/src/gui/widgets/textbox.h
+++ b/src/gui/widgets/textbox.h
@@ -60,9 +60,9 @@ class TextBox final : public gcn::TextBox,
         int getMinWidth() const A_WARN_UNUSED
         { return mMinWidth; }
 
-        void keyPressed(gcn::KeyEvent& keyEvent) override;
+        void keyPressed(gcn::KeyEvent& keyEvent) override final;
 
-        void draw(gcn::Graphics* graphics) override;
+        void draw(gcn::Graphics* graphics) override final;
 
         void setForegroundColor(const gcn::Color &color);
 
diff --git a/src/gui/widgets/textfield.h b/src/gui/widgets/textfield.h
index cbbe51562..70a722e53 100644
--- a/src/gui/widgets/textfield.h
+++ b/src/gui/widgets/textfield.h
@@ -69,7 +69,7 @@ class TextField : public gcn::TextField,
         /**
          * Draws the background and border.
          */
-        void drawFrame(gcn::Graphics *graphics) override;
+        void drawFrame(gcn::Graphics *graphics) override final;
 
         /**
          * Determine whether the field should be numeric or not
@@ -116,18 +116,18 @@ class TextField : public gcn::TextField,
 
         void setCaretPosition(unsigned int position);
 
-        void mousePressed(gcn::MouseEvent &mouseEvent) override;
+        void mousePressed(gcn::MouseEvent &mouseEvent) override final;
 
         void handlePaste();
 
         void handleCopy() const;
 
-        void focusGained(const gcn::Event &event) override;
+        void focusGained(const gcn::Event &event) override final;
 
         void focusLost(const gcn::Event &event) override;
 
     protected:
-        void drawCaret(gcn::Graphics* graphics, int x) override;
+        void drawCaret(gcn::Graphics* graphics, int x) override final;
 
         void fixScroll();
 
diff --git a/src/gui/widgets/textpreview.h b/src/gui/widgets/textpreview.h
index 744347df5..8fe6f0e43 100644
--- a/src/gui/widgets/textpreview.h
+++ b/src/gui/widgets/textpreview.h
@@ -102,7 +102,7 @@ class TextPreview final : public gcn::Widget,
          *
          * @param graphics graphics to draw into
          */
-        void draw(gcn::Graphics *graphics) override;
+        void draw(gcn::Graphics *graphics) override final;
 
         /**
          * Set opacity for this widget (whether or not to show the background
diff --git a/src/gui/widgets/vertcontainer.h b/src/gui/widgets/vertcontainer.h
index f48bb0e66..6ba62c254 100644
--- a/src/gui/widgets/vertcontainer.h
+++ b/src/gui/widgets/vertcontainer.h
@@ -51,7 +51,7 @@ class VertContainer final : public Container, public gcn::WidgetListener
 
         void clear();
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
     private:
         std::vector<gcn::Widget*> mResizableWidgets;
diff --git a/src/gui/widgets/widgetgroup.h b/src/gui/widgets/widgetgroup.h
index 308c8fb8a..b8906327e 100644
--- a/src/gui/widgets/widgetgroup.h
+++ b/src/gui/widgets/widgetgroup.h
@@ -47,7 +47,7 @@ class WidgetGroup : public Container,
 
         virtual void clear();
 
-        void widgetResized(const gcn::Event &event) override;
+        void widgetResized(const gcn::Event &event) override final;
 
         virtual Widget *createWidget(const std::string &name)
                                      const A_WARN_UNUSED = 0;