Fix warnings in guiButton.h

Author: sfan5

src/gui/guiButton.h

@@ -76,19 +76,19 @@ class GUIButton : public gui::IGUIButton
 	virtual ~GUIButton();
 
 	//! called if an event happened.
-	virtual bool OnEvent(const SEvent& event);
+	virtual bool OnEvent(const SEvent& event) override;
 
 	//! draws the element and its children
-	virtual void draw();
+	virtual void draw() override;
 
 	//! sets another skin independent font. if this is set to zero, the button uses the font of the skin.
-	virtual void setOverrideFont(gui::IGUIFont* font=0);
+	virtual void setOverrideFont(gui::IGUIFont* font=0) override;
 
 	//! Gets the override font (if any)
-	virtual gui::IGUIFont* getOverrideFont() const;
+	virtual gui::IGUIFont* getOverrideFont() const override;
 
 	//! Get the font which is used right now for drawing
-	virtual gui::IGUIFont* getActiveFont() const;
+	virtual gui::IGUIFont* getActiveFont() const override;
 
 	//! Sets another color for the button text.
 	virtual void setOverrideColor(video::SColor color);
@@ -103,34 +103,36 @@ class GUIButton : public gui::IGUIButton
 	virtual bool isOverrideColorEnabled(void) const;
 
 	//! Sets an image which should be displayed on the button when it is in the given state.
-	virtual void setImage(gui::EGUI_BUTTON_IMAGE_STATE state, video::ITexture* image=0, const core::rect<s32>& sourceRect=core::rect<s32>(0,0,0,0));
+	virtual void setImage(gui::EGUI_BUTTON_IMAGE_STATE state,
+			video::ITexture* image=0,
+			const core::rect<s32>& sourceRect=core::rect<s32>(0,0,0,0));
 
 	//! Sets an image which should be displayed on the button when it is in normal state.
-	virtual void setImage(video::ITexture* image=0)
+	virtual void setImage(video::ITexture* image=0) override
 	{
 		setImage(gui::EGBIS_IMAGE_UP, image);
 	}
 
 	//! Sets an image which should be displayed on the button when it is in normal state.
-	virtual void setImage(video::ITexture* image, const core::rect<s32>& pos)
+	virtual void setImage(video::ITexture* image, const core::rect<s32>& pos) override
 	{
 		setImage(gui::EGBIS_IMAGE_UP, image, pos);
 	}
 
 	//! Sets an image which should be displayed on the button when it is in pressed state.
-	virtual void setPressedImage(video::ITexture* image=0)
+	virtual void setPressedImage(video::ITexture* image=0) override
 	{
 		setImage(gui::EGBIS_IMAGE_DOWN, image);
 	}
 
 	//! Sets an image which should be displayed on the button when it is in pressed state.
-	virtual void setPressedImage(video::ITexture* image, const core::rect<s32>& pos)
+	virtual void setPressedImage(video::ITexture* image, const core::rect<s32>& pos) override
 	{
 		setImage(gui::EGBIS_IMAGE_DOWN, image, pos);
 	}
 
 	//! Sets the sprite bank used by the button
-	virtual void setSpriteBank(gui::IGUISpriteBank* bank=0);
+	virtual void setSpriteBank(gui::IGUISpriteBank* bank=0) override;
 
 	//! Sets the animated sprite for a specific button state
 	/** \param index: Number of the sprite within the sprite bank, use -1 for no sprite
@@ -163,34 +165,34 @@ class GUIButton : public gui::IGUIButton
 	//! Sets if the button should behave like a push button. Which means it
 	//! can be in two states: Normal or Pressed. With a click on the button,
 	//! the user can change the state of the button.
-	virtual void setIsPushButton(bool isPushButton=true);
+	virtual void setIsPushButton(bool isPushButton=true) override;
 
 	//! Checks whether the button is a push button
-	virtual bool isPushButton() const;
+	virtual bool isPushButton() const override;
 
 	//! Sets the pressed state of the button if this is a pushbutton
-	virtual void setPressed(bool pressed=true);
+	virtual void setPressed(bool pressed=true) override;
 
 	//! Returns if the button is currently pressed
-	virtual bool isPressed() const;
+	virtual bool isPressed() const override;
 
 	//! Sets if the button should use the skin to draw its border
-	virtual void setDrawBorder(bool border=true);
+	virtual void setDrawBorder(bool border=true) override;
 
 	//! Checks if the button face and border are being drawn
-	virtual bool isDrawingBorder() const;
+	virtual bool isDrawingBorder() const override;
 
 	//! Sets if the alpha channel should be used for drawing images on the button (default is false)
-	virtual void setUseAlphaChannel(bool useAlphaChannel=true);
+	virtual void setUseAlphaChannel(bool useAlphaChannel=true) override;
 
 	//! Checks if the alpha channel should be used for drawing images on the button
-	virtual bool isAlphaChannelUsed() const;
+	virtual bool isAlphaChannelUsed() const override;
 
 	//! Sets if the button should scale the button images to fit
-	virtual void setScaleImage(bool scaleImage=true);
+	virtual void setScaleImage(bool scaleImage=true) override;
 
 	//! Checks whether the button scales the used images
-	virtual bool isScalingImage() const;
+	virtual bool isScalingImage() const override;
 
 	//! Get if the shift key was pressed in last EGET_BUTTON_CLICKED event
 	virtual bool getClickShiftState() const
@@ -205,10 +207,10 @@ class GUIButton : public gui::IGUIButton
 	}
 
 	//! Writes attributes of the element.
-	virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;
+	virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const override;
 
 	//! Reads attributes of the element
-	virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);
+	virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options) override;