Run clang-tidy’s modernize-use-override pass.

This adds the override specifier on all methods which override a virtual
method, whether they were already virtual or missing this specifier.

25 files changed, 127 insertions, 127 deletions

diff --git a/src/ui/tools/arc-tool.h b/src/ui/tools/arc-tool.h
index 55cbaf78c..7232f07af 100644
--- a/src/ui/tools/arc-tool.h
+++ b/src/ui/tools/arc-tool.h
@@ -39,16 +39,16 @@ namespace Tools {
 class ArcTool : public ToolBase {
 public:
 	ArcTool();
-	virtual ~ArcTool();
+	~ArcTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	SPGenericEllipse *arc;
diff --git a/src/ui/tools/box3d-tool.h b/src/ui/tools/box3d-tool.h
index 33ae6d8e7..cbd7dbe08 100644
--- a/src/ui/tools/box3d-tool.h
+++ b/src/ui/tools/box3d-tool.h
@@ -46,18 +46,18 @@ namespace Tools {
 class Box3dTool : public ToolBase {
 public:
 	Box3dTool();
-	virtual ~Box3dTool();
+	~Box3dTool() override;
 
 	Box3D::VPDrag * _vpdrag;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
     SPBox3D* box3d;
diff --git a/src/ui/tools/calligraphic-tool.h b/src/ui/tools/calligraphic-tool.h
index 83b4d73ff..ac8a7436b 100644
--- a/src/ui/tools/calligraphic-tool.h
+++ b/src/ui/tools/calligraphic-tool.h
@@ -44,15 +44,15 @@ namespace Tools {
 class CalligraphicTool : public DynamicBase {
 public:
 	CalligraphicTool();
-	virtual ~CalligraphicTool();
+	~CalligraphicTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
     /** newly created object remain selected */
diff --git a/src/ui/tools/connector-tool.h b/src/ui/tools/connector-tool.h
index 8aef637e8..241a59dca 100644
--- a/src/ui/tools/connector-tool.h
+++ b/src/ui/tools/connector-tool.h
@@ -58,7 +58,7 @@ namespace Tools {
 class ConnectorTool : public ToolBase {
 public:
     ConnectorTool();
-    virtual ~ConnectorTool();
+    ~ConnectorTool() override;
 
     Inkscape::Selection *selection;
     Geom::Point p[5];
@@ -109,13 +109,13 @@ public:
 
     static std::string const prefsPath;
 
-    virtual void setup();
-    virtual void finish();
-    virtual void set(const Inkscape::Preferences::Entry& val);
-    virtual bool root_handler(GdkEvent* event);
-    virtual bool item_handler(SPItem* item, GdkEvent* event);
+    void setup() override;
+    void finish() override;
+    void set(const Inkscape::Preferences::Entry& val) override;
+    bool root_handler(GdkEvent* event) override;
+    bool item_handler(SPItem* item, GdkEvent* event) override;
 
-    virtual std::string const& getPrefsPath();
+    std::string const& getPrefsPath() override;
 
     void cc_clear_active_shape();
     void cc_set_active_conn(SPItem *item);
diff --git a/src/ui/tools/dropper-tool.h b/src/ui/tools/dropper-tool.h
index 813f68296..049244b66 100644
--- a/src/ui/tools/dropper-tool.h
+++ b/src/ui/tools/dropper-tool.h
@@ -38,18 +38,18 @@ namespace Tools {
 class DropperTool : public ToolBase {
 public:
 	DropperTool();
-	virtual ~DropperTool();
+	~DropperTool() override;
 
 	static const std::string prefsPath;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 	guint32 get_color(bool invert=false);
 
 protected:
-	virtual void setup();
-	virtual void finish();
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	bool root_handler(GdkEvent* event) override;
 
 private:
     double        R;
diff --git a/src/ui/tools/dynamic-base.h b/src/ui/tools/dynamic-base.h
index b9ffd71ce..4b78ee416 100644
--- a/src/ui/tools/dynamic-base.h
+++ b/src/ui/tools/dynamic-base.h
@@ -40,9 +40,9 @@ namespace Tools {
 class DynamicBase : public ToolBase {
 public:
 	DynamicBase(gchar const *const *cursor_shape);
-	virtual ~DynamicBase();
+	~DynamicBase() override;
 
-	virtual void set(const Inkscape::Preferences::Entry& val);
+	void set(const Inkscape::Preferences::Entry& val) override;
 
 protected:
     /** accumulated shape which ultimately goes in svg:path */
diff --git a/src/ui/tools/eraser-tool.h b/src/ui/tools/eraser-tool.h
index bd0e98057..8a196d360 100644
--- a/src/ui/tools/eraser-tool.h
+++ b/src/ui/tools/eraser-tool.h
@@ -42,14 +42,14 @@ namespace Tools {
 class EraserTool : public DynamicBase {
 public:
 	EraserTool();
-	virtual ~EraserTool();
+	~EraserTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	void reset(Geom::Point p);
diff --git a/src/ui/tools/flood-tool.h b/src/ui/tools/flood-tool.h
index 7eadeea34..f6f49b9c4 100644
--- a/src/ui/tools/flood-tool.h
+++ b/src/ui/tools/flood-tool.h
@@ -30,7 +30,7 @@ namespace Tools {
 class FloodTool : public ToolBase {
 public:
 	FloodTool();
-	virtual ~FloodTool();
+	~FloodTool() override;
 
 	SPItem *item;
 
@@ -38,11 +38,11 @@ public:
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 	static void set_channels(gint channels);
 	static const std::vector<Glib::ustring> channel_list;
diff --git a/src/ui/tools/freehand-base.h b/src/ui/tools/freehand-base.h
index 38b3851ff..ffc4b738f 100644
--- a/src/ui/tools/freehand-base.h
+++ b/src/ui/tools/freehand-base.h
@@ -45,7 +45,7 @@ namespace Tools {
 class FreehandBase : public ToolBase {
 public:
     FreehandBase(gchar const *const *cursor_shape);
-    virtual ~FreehandBase();
+    ~FreehandBase() override;
 
     Inkscape::Selection *selection;
     SPCanvasItem *grab;
@@ -101,13 +101,13 @@ public:
     bool is_tablet;
 
     gdouble pressure;
-    virtual void set(const Inkscape::Preferences::Entry& val);
+    void set(const Inkscape::Preferences::Entry& val) override;
 
 protected:
 
-    virtual void setup();
-    virtual void finish();
-    virtual bool root_handler(GdkEvent* event);
+    void setup() override;
+    void finish() override;
+    bool root_handler(GdkEvent* event) override;
 };
 
 /**
diff --git a/src/ui/tools/gradient-tool.h b/src/ui/tools/gradient-tool.h
index 6fe3bca9f..3b7a646e7 100644
--- a/src/ui/tools/gradient-tool.h
+++ b/src/ui/tools/gradient-tool.h
@@ -29,7 +29,7 @@ namespace Tools {
 class GradientTool : public ToolBase {
 public:
 	GradientTool();
-	virtual ~GradientTool();
+	~GradientTool() override;
 
     Geom::Point origin;
 
@@ -44,10 +44,10 @@ public:
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	void selection_changed(Inkscape::Selection*);
diff --git a/src/ui/tools/lpe-tool.h b/src/ui/tools/lpe-tool.h
index df78c205c..d3a5a056e 100644
--- a/src/ui/tools/lpe-tool.h
+++ b/src/ui/tools/lpe-tool.h
@@ -48,7 +48,7 @@ namespace Tools {
 class LpeTool : public PenTool {
 public:
 	LpeTool();
-	virtual ~LpeTool();
+	~LpeTool() override;
 
     ShapeEditor* shape_editor;
     SPCanvasItem *canvas_bbox;
@@ -61,13 +61,13 @@ public:
 
 	static const std::string prefsPath;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 protected:
-	virtual void setup();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 };
 
 int lpetool_mode_to_index(Inkscape::LivePathEffect::EffectType const type);
diff --git a/src/ui/tools/measure-tool.h b/src/ui/tools/measure-tool.h
index 42122dca1..519e849c3 100644
--- a/src/ui/tools/measure-tool.h
+++ b/src/ui/tools/measure-tool.h
@@ -37,12 +37,12 @@ namespace Tools {
 class MeasureTool : public ToolBase {
 public:
     MeasureTool();
-    virtual ~MeasureTool();
+    ~MeasureTool() override;
 
     static const std::string prefsPath;
 
-    virtual void finish();
-    virtual bool root_handler(GdkEvent* event);
+    void finish() override;
+    bool root_handler(GdkEvent* event) override;
     virtual void showCanvasItems(bool to_guides = false, bool to_item = false, bool to_phantom = false, Inkscape::XML::Node *measure_repr = NULL);
     virtual void reverseKnots();
     virtual void toGuides();
@@ -52,7 +52,7 @@ public:
     virtual void reset();
     virtual void setMarkers();
     virtual void setMarker(bool isStart);
-    virtual const std::string& getPrefsPath();
+    const std::string& getPrefsPath() override;
     Geom::Point readMeasurePoint(bool is_start);
     void showInfoBox(Geom::Point cursor, bool into_groups);
     void showItemInfoText(Geom::Point pos, gchar *measure_str, double fontsize);
diff --git a/src/ui/tools/mesh-tool.h b/src/ui/tools/mesh-tool.h
index 9c13ec30e..59c60dad4 100644
--- a/src/ui/tools/mesh-tool.h
+++ b/src/ui/tools/mesh-tool.h
@@ -33,7 +33,7 @@ namespace Tools {
 class MeshTool : public ToolBase {
 public:
     MeshTool();
-    virtual ~MeshTool();
+    ~MeshTool() override;
 
     Geom::Point origin;
 
@@ -44,11 +44,11 @@ public:
 
     static const std::string prefsPath;
 
-    virtual void setup();
-    virtual void set(const Inkscape::Preferences::Entry& val);
-    virtual bool root_handler(GdkEvent* event);
+    void setup() override;
+    void set(const Inkscape::Preferences::Entry& val) override;
+    bool root_handler(GdkEvent* event) override;
 
-    virtual const std::string& getPrefsPath();
+    const std::string& getPrefsPath() override;
 
 private:
     void selection_changed(Inkscape::Selection* sel);
diff --git a/src/ui/tools/node-tool.h b/src/ui/tools/node-tool.h
index dded2d9bd..a05eb5850 100644
--- a/src/ui/tools/node-tool.h
+++ b/src/ui/tools/node-tool.h
@@ -45,7 +45,7 @@ namespace Tools {
 class NodeTool : public ToolBase {
 public:
     NodeTool();
-    virtual ~NodeTool();
+    ~NodeTool() override;
 
     Inkscape::UI::ControlPointSelection* _selected_nodes;
     Inkscape::UI::MultiPathManipulator* _multipath;
@@ -56,11 +56,11 @@ public:
 
     static const std::string prefsPath;
 
-    virtual void setup();
-    virtual void set(const Inkscape::Preferences::Entry& val);
-    virtual bool root_handler(GdkEvent* event);
+    void setup() override;
+    void set(const Inkscape::Preferences::Entry& val) override;
+    bool root_handler(GdkEvent* event) override;
 
-    virtual const std::string& getPrefsPath();
+    const std::string& getPrefsPath() override;
     boost::ptr_map<SPItem*, ShapeEditor> _shape_editors;
 
 private:
diff --git a/src/ui/tools/pen-tool.h b/src/ui/tools/pen-tool.h
index fe1947f81..7d442bfca 100644
--- a/src/ui/tools/pen-tool.h
+++ b/src/ui/tools/pen-tool.h
@@ -24,7 +24,7 @@ class PenTool : public FreehandBase {
 public:
     PenTool();
     PenTool(gchar const *const *cursor_shape);
-    virtual ~PenTool();
+    ~PenTool() override;
 
     enum Mode {
         MODE_CLICK,
@@ -68,7 +68,7 @@ public:
 
     static const std::string prefsPath;
 
-    virtual const std::string& getPrefsPath();
+    const std::string& getPrefsPath() override;
 
     int nextParaxialDirection(Geom::Point const &pt, Geom::Point const &origin, guint state) const;
     void setPolylineMode();
@@ -76,11 +76,11 @@ public:
     void waitForLPEMouseClicks(Inkscape::LivePathEffect::EffectType effect_type, unsigned int num_clicks, bool use_polylines = true);
 
 protected:
-    virtual void setup();
-    virtual void finish();
-    virtual void set(const Inkscape::Preferences::Entry& val);
-    virtual bool root_handler(GdkEvent* event);
-    virtual bool item_handler(SPItem* item, GdkEvent* event);
+    void setup() override;
+    void finish() override;
+    void set(const Inkscape::Preferences::Entry& val) override;
+    bool root_handler(GdkEvent* event) override;
+    bool item_handler(SPItem* item, GdkEvent* event) override;
 
 private:
     bool _handleButtonPress(GdkEventButton const &bevent);
diff --git a/src/ui/tools/pencil-tool.h b/src/ui/tools/pencil-tool.h
index 24f2c8bfc..58b449c98 100644
--- a/src/ui/tools/pencil-tool.h
+++ b/src/ui/tools/pencil-tool.h
@@ -37,7 +37,7 @@ enum PencilState {
 class PencilTool : public FreehandBase {
 public:
     PencilTool();
-    virtual ~PencilTool();
+    ~PencilTool() override;
     Geom::Point p[16];
     std::vector<Geom::Point> ps;
     std::vector<Geom::Point> points;
@@ -47,12 +47,12 @@ public:
     Geom::Piecewise<Geom::D2<Geom::SBasis> > sketch_interpolation; // the current proposal from the sketched paths
     unsigned sketch_n; // number of sketches done
     static const std::string prefsPath;
-    virtual const std::string& getPrefsPath();
+    const std::string& getPrefsPath() override;
 
 protected:
 
-    virtual void setup();
-    virtual bool root_handler(GdkEvent* event);
+    void setup() override;
+    bool root_handler(GdkEvent* event) override;
 
 private:
     bool _handleButtonPress(GdkEventButton const &bevent);
diff --git a/src/ui/tools/rect-tool.h b/src/ui/tools/rect-tool.h
index ac056668f..4036bf35b 100644
--- a/src/ui/tools/rect-tool.h
+++ b/src/ui/tools/rect-tool.h
@@ -29,17 +29,17 @@ namespace Tools {
 class RectTool : public ToolBase {
 public:
 	RectTool();
-	virtual ~RectTool();
+	~RectTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	SPRect *rect;
diff --git a/src/ui/tools/select-tool.h b/src/ui/tools/select-tool.h
index 420374661..f198686f2 100644
--- a/src/ui/tools/select-tool.h
+++ b/src/ui/tools/select-tool.h
@@ -32,7 +32,7 @@ namespace Tools {
 class SelectTool : public ToolBase {
 public:
 	SelectTool();
-	virtual ~SelectTool();
+	~SelectTool() override;
 
 	bool dragging;
 	bool moved;
@@ -52,12 +52,12 @@ public:
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	bool sp_select_context_abort();
diff --git a/src/ui/tools/spiral-tool.h b/src/ui/tools/spiral-tool.h
index add92342d..ca5acccd2 100644
--- a/src/ui/tools/spiral-tool.h
+++ b/src/ui/tools/spiral-tool.h
@@ -31,16 +31,16 @@ namespace Tools {
 class SpiralTool : public ToolBase {
 public:
 	SpiralTool();
-	virtual ~SpiralTool();
+	~SpiralTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	SPSpiral * spiral;
diff --git a/src/ui/tools/spray-tool.h b/src/ui/tools/spray-tool.h
index d5504d565..06fba80a9 100644
--- a/src/ui/tools/spray-tool.h
+++ b/src/ui/tools/spray-tool.h
@@ -56,7 +56,7 @@ enum {
 class SprayTool : public ToolBase {
 public:
     SprayTool();
-    virtual ~SprayTool();
+    ~SprayTool() override;
 
     //ToolBase event_context;
     //Inkscape::UI::Dialog::Dialog *dialog_option;//Attribut de type SprayOptionClass, localisé dans scr/ui/dialog    
@@ -114,12 +114,12 @@ public:
 
     static const std::string prefsPath;
 
-    virtual void setup();
-    virtual void set(const Inkscape::Preferences::Entry& val);
+    void setup() override;
+    void set(const Inkscape::Preferences::Entry& val) override;
     virtual void setCloneTilerPrefs();
-    virtual bool root_handler(GdkEvent* event);
+    bool root_handler(GdkEvent* event) override;
 
-    virtual const std::string& getPrefsPath();
+    const std::string& getPrefsPath() override;
 
     void update_cursor(bool /*with_shift*/);
 
diff --git a/src/ui/tools/star-tool.h b/src/ui/tools/star-tool.h
index a697582d3..2e973fad5 100644
--- a/src/ui/tools/star-tool.h
+++ b/src/ui/tools/star-tool.h
@@ -28,16 +28,16 @@ namespace Tools {
 class StarTool : public ToolBase {
 public:
 	StarTool();
-	virtual ~StarTool();
+	~StarTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	SPStar* star;
diff --git a/src/ui/tools/text-tool.h b/src/ui/tools/text-tool.h
index f2e6fea1a..d8968544b 100644
--- a/src/ui/tools/text-tool.h
+++ b/src/ui/tools/text-tool.h
@@ -34,7 +34,7 @@ namespace Tools {
 class TextTool : public ToolBase {
 public:
 	TextTool();
-	virtual ~TextTool();
+	~TextTool() override;
 
     sigc::connection sel_changed_connection;
     sigc::connection sel_modified_connection;
@@ -77,12 +77,12 @@ public:
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual bool root_handler(GdkEvent* event);
-	virtual bool item_handler(SPItem* item, GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	bool root_handler(GdkEvent* event) override;
+	bool item_handler(SPItem* item, GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
     void _selectionChanged(Inkscape::Selection *selection);
diff --git a/src/ui/tools/tool-base.h b/src/ui/tools/tool-base.h
index 945e41a77..cb08e67b4 100644
--- a/src/ui/tools/tool-base.h
+++ b/src/ui/tools/tool-base.h
@@ -205,7 +205,7 @@ public:
 	    {
 	    }
 
-	    virtual void notify(Inkscape::Preferences::Entry const &val) {
+	    void notify(Inkscape::Preferences::Entry const &val) override {
 	    	ec->set(val);
 	    }
 
diff --git a/src/ui/tools/tweak-tool.h b/src/ui/tools/tweak-tool.h
index 7fe4b1856..51f32daa9 100644
--- a/src/ui/tools/tweak-tool.h
+++ b/src/ui/tools/tweak-tool.h
@@ -44,7 +44,7 @@ enum {
 class TweakTool : public ToolBase {
 public:
 	TweakTool();
-	virtual ~TweakTool();
+	~TweakTool() override;
 
     /* extended input data */
     gdouble pressure;
@@ -76,11 +76,11 @@ public:
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void set(const Inkscape::Preferences::Entry& val);
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 	void update_cursor(bool with_shift);
 
diff --git a/src/ui/tools/zoom-tool.h b/src/ui/tools/zoom-tool.h
index 6e5cca7aa..6a656eec4 100644
--- a/src/ui/tools/zoom-tool.h
+++ b/src/ui/tools/zoom-tool.h
@@ -25,15 +25,15 @@ namespace Tools {
 class ZoomTool : public ToolBase {
 public:
 	ZoomTool();
-	virtual ~ZoomTool();
+	~ZoomTool() override;
 
 	static const std::string prefsPath;
 
-	virtual void setup();
-	virtual void finish();
-	virtual bool root_handler(GdkEvent* event);
+	void setup() override;
+	void finish() override;
+	bool root_handler(GdkEvent* event) override;
 
-	virtual const std::string& getPrefsPath();
+	const std::string& getPrefsPath() override;
 
 private:
 	SPCanvasItem *grabbed;