Add unused warnings to other files.

19 files changed, 105 insertions, 101 deletions

diff --git a/src/guichan/include/guichan/actionevent.hpp b/src/guichan/include/guichan/actionevent.hpp
index 082f7bdef..0d70c54ce 100644
--- a/src/guichan/include/guichan/actionevent.hpp
+++ b/src/guichan/include/guichan/actionevent.hpp
@@ -103,7 +103,7 @@ namespace gcn
          *
          * @return The identifier of the event.
          */
-        const std::string& getId() const;
+        const std::string& getId() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/basiccontainer.hpp b/src/guichan/include/guichan/basiccontainer.hpp
index 9c1a22b2e..fb6e1a54e 100644
--- a/src/guichan/include/guichan/basiccontainer.hpp
+++ b/src/guichan/include/guichan/basiccontainer.hpp
@@ -89,14 +89,13 @@ namespace gcn
          */
         virtual void showWidgetPart(Widget* widget, Rectangle area);
 
-        
         // Inherited from Widget
 
         virtual void moveToTop(Widget* widget);
 
         virtual void moveToBottom(Widget* widget);
 
-        virtual Rectangle getChildrenArea();
+        virtual Rectangle getChildrenArea() A_WARN_UNUSED;
 
         virtual void focusNext();
 
@@ -108,7 +107,7 @@ namespace gcn
 
         void setInternalFocusHandler(FocusHandler* focusHandler);
 
-        virtual Widget *getWidgetAt(int x, int y);
+        virtual Widget *getWidgetAt(int x, int y) A_WARN_UNUSED;
 
 
         // Inherited from DeathListener
@@ -161,7 +160,7 @@ namespace gcn
          * @return The widget with the corrosponding id, 
                    NULL of no widget is found.
          */
-        virtual Widget* findWidgetById(const std::string& id);
+        virtual Widget* findWidgetById(const std::string& id) A_WARN_UNUSED;
 
         /**
          * Typedef.
diff --git a/src/guichan/include/guichan/event.hpp b/src/guichan/include/guichan/event.hpp
index c6afee48c..5657b473a 100644
--- a/src/guichan/include/guichan/event.hpp
+++ b/src/guichan/include/guichan/event.hpp
@@ -83,11 +83,9 @@ namespace gcn
          *
          * @return The source widget of the event.
          */
-        Widget* getSource() const;
-
+        Widget* getSource() const A_WARN_UNUSED;
 
     protected:
-
         /**
          * Holds the source widget of the event.
          */
diff --git a/src/guichan/include/guichan/exception.hpp b/src/guichan/include/guichan/exception.hpp
index 0e929ebe1..cf0051846 100644
--- a/src/guichan/include/guichan/exception.hpp
+++ b/src/guichan/include/guichan/exception.hpp
@@ -124,28 +124,28 @@ namespace gcn
          *
          * @return The function name where the exception occured.
          */
-        const std::string& getFunction() const;
+        const std::string& getFunction() const A_WARN_UNUSED;
 
         /**
          * Gets the error message of the exception.
          *
          * @return The error message of the exception.
          */
-        const std::string& getMessage() const;
+        const std::string& getMessage() const A_WARN_UNUSED;
 
         /**
          * Gets the filename where the exception occured.
          *
          * @return The filename where the exception occured.
          */
-        const std::string& getFilename() const;
+        const std::string& getFilename() const A_WARN_UNUSED;
 
         /**
          * Gets the line number where the exception occured.
          *
          * @return The line number where the exception occured.
          */
-        unsigned int getLine() const;
+        unsigned int getLine() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/focushandler.hpp b/src/guichan/include/guichan/focushandler.hpp
index 716f3966a..6cf971522 100644
--- a/src/guichan/include/guichan/focushandler.hpp
+++ b/src/guichan/include/guichan/focushandler.hpp
@@ -157,7 +157,7 @@ namespace gcn
          *
          * @return The widget with focus. NULL if no widget has focus.
          */
-        virtual Widget* getFocused() const;
+        virtual Widget* getFocused() const A_WARN_UNUSED;
 
         /**
          * Gets the widget with modal focus.
@@ -165,7 +165,7 @@ namespace gcn
          * @return The widget with modal focus. NULL if no widget has
          *         modal focus.
          */
-        virtual Widget* getModalFocused() const;
+        virtual Widget* getModalFocused() const A_WARN_UNUSED;
 
         /**
          * Gets the widget with modal mouse input focus.
@@ -173,7 +173,7 @@ namespace gcn
          * @return The widget with modal mouse input focus. NULL if
          *         no widget has modal mouse input focus.
          */
-        virtual Widget* getModalMouseInputFocused() const;
+        virtual Widget* getModalMouseInputFocused() const A_WARN_UNUSED;
 
         /**
          * Focuses the next widget added to a conainer. 
@@ -240,7 +240,7 @@ namespace gcn
          * @return the widget being dragged.
          * @see setDraggedWidget
          */
-        virtual Widget* getDraggedWidget();
+        virtual Widget* getDraggedWidget() A_WARN_UNUSED;
 
         /**
          * Sets the widget being dragged. Used by the Gui class to 
@@ -258,7 +258,7 @@ namespace gcn
          * @return The last widget with the mouse.
          * @see setLastWidgetWithMouse
          */ 
-        virtual Widget* getLastWidgetWithMouse();
+        virtual Widget* getLastWidgetWithMouse() A_WARN_UNUSED;
 
         /**
          * Sets the last widget with the mouse. Used by the Gui class 
@@ -275,7 +275,7 @@ namespace gcn
          * @return The last widget with modal focus.
          * @see setLastWidgetWithModalFocus
          */
-        virtual Widget* getLastWidgetWithModalFocus();
+        virtual Widget* getLastWidgetWithModalFocus() A_WARN_UNUSED;
 
         /**
          * Sets the last widget with modal focus.
@@ -291,7 +291,7 @@ namespace gcn
          * @return The last widget with modal mouse input focus.
          * @see setLastWidgetWithModalMouseInputFocus
          */
-        virtual Widget* getLastWidgetWithModalMouseInputFocus();
+        virtual Widget* getLastWidgetWithModalMouseInputFocus() A_WARN_UNUSED;
 
         /**
          * Sets the last widget with modal mouse input focus.
@@ -308,7 +308,7 @@ namespace gcn
          * @return The last widget pressed. 
          * @see setLastWidgetPressed
          */
-        virtual Widget* getLastWidgetPressed();
+        virtual Widget* getLastWidgetPressed() A_WARN_UNUSED;
 
         /**
          * Sets the last widget pressed. Used by the Gui class to keep track
diff --git a/src/guichan/include/guichan/font.hpp b/src/guichan/include/guichan/font.hpp
index cc177928e..e780b3808 100644
--- a/src/guichan/include/guichan/font.hpp
+++ b/src/guichan/include/guichan/font.hpp
@@ -48,6 +48,8 @@
 #include <string>
 #include "guichan/platform.hpp"
 
+#include "localconsts.h"
+
 namespace gcn
 {
     class Graphics;
@@ -74,14 +76,14 @@ namespace gcn
          * @param text The string to return the width of.
          * @return The width of a string.
          */
-        virtual int getWidth(const std::string& text) const = 0;
+        virtual int getWidth(const std::string& text) const A_WARN_UNUSED = 0;
 
         /**
          * Gets the height of the glyphs in the font.
          *
          * @return The height of the glyphs int the font.
          */
-        virtual int getHeight() const = 0;
+        virtual int getHeight() const A_WARN_UNUSED = 0;
 
         /**
          * Gets a string index in a string providing an x coordinate.
@@ -93,7 +95,7 @@ namespace gcn
          * @return A string index in a string providing an x coordinate.
          */
         virtual int getStringIndexAt(const std::string& text,
-                                     const int x) const;
+                                     const int x) const A_WARN_UNUSED;
 
         /**
          * Draws a string.
diff --git a/src/guichan/include/guichan/gui.hpp b/src/guichan/include/guichan/gui.hpp
index 782983dd4..a8bdfa6d5 100644
--- a/src/guichan/include/guichan/gui.hpp
+++ b/src/guichan/include/guichan/gui.hpp
@@ -128,7 +128,7 @@ namespace gcn
          * @return The top widget. NULL if no top widget has been set.
          * @since 0.1.0
          */
-        virtual Widget* getTop() const;
+        virtual Widget* getTop() const A_WARN_UNUSED;
 
         /**
          * Sets the graphics object to use for drawing.
@@ -149,7 +149,7 @@ namespace gcn
          *      OpenLayerGraphics, OpenGLGraphics, SDLGraphics
          * @since 0.1.0
          */
-        virtual Graphics* getGraphics() const;
+        virtual Graphics* getGraphics() const A_WARN_UNUSED;
 
         /**
          * Sets the input object to use for input handling.
@@ -170,7 +170,7 @@ namespace gcn
          *      SDLInput
          * @since 0.1.0
          */
-        virtual Input* getInput() const;
+        virtual Input* getInput() const A_WARN_UNUSED;
 
         /**
          * Performs logic of the GUI. By calling this function all logic
@@ -384,7 +384,7 @@ namespace gcn
          * @return The widget at a certain position.
          * @since 0.6.0
          */
-        virtual Widget* getWidgetAt(int x, int y);
+        virtual Widget* getWidgetAt(int x, int y) A_WARN_UNUSED;
 
         /**
          * Gets the source of the mouse event.
@@ -392,7 +392,7 @@ namespace gcn
          * @return The source widget of the mouse event.
          * @since 0.6.0
          */
-        virtual Widget* getMouseEventSource(int x, int y);
+        virtual Widget* getMouseEventSource(int x, int y) A_WARN_UNUSED;
 
         /**
          * Gets the source of the key event.
@@ -400,7 +400,7 @@ namespace gcn
          * @return The source widget of the key event.
          * @since 0.6.0
          */
-        virtual Widget* getKeyEventSource();
+        virtual Widget* getKeyEventSource() A_WARN_UNUSED;
 
         /**
          * Holds the top widget.
@@ -441,7 +441,7 @@ namespace gcn
          * Holds the global key listeners of the Gui.
          */
         KeyListenerList mKeyListeners;
-        
+
         /**
          * True if shift is pressed, false otherwise.
          */
diff --git a/src/guichan/include/guichan/image.hpp b/src/guichan/include/guichan/image.hpp
index 7e4ad7b78..1933df293 100644
--- a/src/guichan/include/guichan/image.hpp
+++ b/src/guichan/include/guichan/image.hpp
@@ -49,6 +49,8 @@
 
 #include "guichan/platform.hpp"
 
+#include "localconsts.h"
+
 namespace gcn
 {
     class Color;
@@ -95,7 +97,7 @@ namespace gcn
          *
          * @since 0.1.0
          */
-        virtual int getWidth() const = 0;
+        virtual int getWidth() const A_WARN_UNUSED = 0;
 
         /**
          * Gets the height of the image.
@@ -104,7 +106,7 @@ namespace gcn
          *
          * @since 0.1.0
          */
-        virtual int getHeight() const = 0;
+        virtual int getHeight() const A_WARN_UNUSED = 0;
 
         /**
          * Gets the color of a pixel at coordinate (x, y) in the image.
@@ -118,7 +120,7 @@ namespace gcn
          *
          * @since 0.5.0
          */
-        virtual Color getPixel(int x, int y) = 0;
+        virtual Color getPixel(int x, int y) A_WARN_UNUSED = 0;
 
         /**
          * Puts a pixel with a certain color at coordinate (x, y).
diff --git a/src/guichan/include/guichan/input.hpp b/src/guichan/include/guichan/input.hpp
index 673140ec0..229dfe9a6 100644
--- a/src/guichan/include/guichan/input.hpp
+++ b/src/guichan/include/guichan/input.hpp
@@ -79,7 +79,7 @@ namespace gcn
          * @return True if the key queue is empty, 
          *         false otherwise.
          */
-        virtual bool isKeyQueueEmpty() = 0;
+        virtual bool isKeyQueueEmpty() A_WARN_UNUSED = 0;
 
         /**
          * Dequeues the key input queue.
@@ -94,7 +94,7 @@ namespace gcn
          * @return True if the mouse queue is empty,
          *         false otherwise.
          */
-        virtual bool isMouseQueueEmpty() = 0;
+        virtual bool isMouseQueueEmpty() A_WARN_UNUSED = 0;
 
         /**
          * Dequeues the mouse input queue.
diff --git a/src/guichan/include/guichan/inputevent.hpp b/src/guichan/include/guichan/inputevent.hpp
index 296f14cd2..46b2581c4 100644
--- a/src/guichan/include/guichan/inputevent.hpp
+++ b/src/guichan/include/guichan/inputevent.hpp
@@ -81,7 +81,7 @@ namespace gcn
          * @return True if shift was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isShiftPressed() const;
+        bool isShiftPressed() const A_WARN_UNUSED;
 
         /**
          * Checks if control is pressed.
@@ -89,7 +89,7 @@ namespace gcn
          * @return True if control was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isControlPressed() const;
+        bool isControlPressed() const A_WARN_UNUSED;
 
         /**
          * Checks if alt is pressed.
@@ -97,7 +97,7 @@ namespace gcn
          * @return True if alt was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isAltPressed() const;
+        bool isAltPressed() const A_WARN_UNUSED;
 
         /**
          * Checks whether meta is pressed.
@@ -105,7 +105,7 @@ namespace gcn
          * @return True if meta was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isMetaPressed() const;
+        bool isMetaPressed() const A_WARN_UNUSED;
 
         /**
          * Marks the event as consumed. Input event listeners may discard
@@ -126,7 +126,7 @@ namespace gcn
          *         false otherwise.
          * @see consume
          */
-        bool isConsumed() const;
+        bool isConsumed() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/key.hpp b/src/guichan/include/guichan/key.hpp
index c2af0ac60..96785a816 100644
--- a/src/guichan/include/guichan/key.hpp
+++ b/src/guichan/include/guichan/key.hpp
@@ -78,7 +78,7 @@ namespace gcn
          * @return True if the key is a letter, number or whitespace,
          *         false otherwise.
          */
-        bool isCharacter() const;
+        bool isCharacter() const A_WARN_UNUSED;
 
         /**
          * Checks if a key is a number.
@@ -86,7 +86,7 @@ namespace gcn
          * @return True if the key is a number (0-9),
          *         false otherwise.
          */
-        bool isNumber() const;
+        bool isNumber() const A_WARN_UNUSED;
 
         /**
          * Checks if a key is a letter.
@@ -94,7 +94,7 @@ namespace gcn
          * @return True if the key is a letter (a-z,A-Z),
          *         false otherwise.
          */
-        bool isLetter() const;
+        bool isLetter() const A_WARN_UNUSED;
 
         /**
          * Gets the value of the key. If an ascii value exists it 
@@ -102,7 +102,7 @@ namespace gcn
          *
          * @return the value of the key.
          */
-        int getValue() const;
+        int getValue() const A_WARN_UNUSED;
 
         /**
          * Compares two keys.
diff --git a/src/guichan/include/guichan/keyevent.hpp b/src/guichan/include/guichan/keyevent.hpp
index 5cf1d26c7..968c4f2df 100644
--- a/src/guichan/include/guichan/keyevent.hpp
+++ b/src/guichan/include/guichan/keyevent.hpp
@@ -100,7 +100,7 @@ namespace gcn
          *
          * @return The type of the event.
          */
-         unsigned int getType() const;
+        unsigned int getType() const A_WARN_UNUSED;
 
         /**
          * Checks if the key event occured on the numeric pad.
@@ -109,14 +109,14 @@ namespace gcn
          *         false otherwise.
          *
          */
-        bool isNumericPad() const;
+        bool isNumericPad() const A_WARN_UNUSED;
 
         /**
          * Gets the key of the event.
          *
          * @return The key of the event.
          */
-        const Key& getKey() const;
+        const Key& getKey() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/keyinput.hpp b/src/guichan/include/guichan/keyinput.hpp
index 06892b660..0694883a3 100644
--- a/src/guichan/include/guichan/keyinput.hpp
+++ b/src/guichan/include/guichan/keyinput.hpp
@@ -95,7 +95,7 @@ namespace gcn
          * @return the input type.
          * @see setType
          */
-        int getType() const;
+        int getType() const A_WARN_UNUSED;
 
         /**
          * Sets the key of the key input.
@@ -111,7 +111,7 @@ namespace gcn
          * @return The key of the key input.
          * @see setKey
          */
-        const Key& getKey() const;
+        const Key& getKey() const A_WARN_UNUSED;
 
         /**
          * Checks if shift is pressed.
@@ -121,7 +121,7 @@ namespace gcn
          * @see setShiftPressed
          * @since 0.6.0
          */
-        bool isShiftPressed() const;
+        bool isShiftPressed() const A_WARN_UNUSED;
 
         /**
          * Sets shift to be pressed at the same time as the key, 
@@ -141,7 +141,7 @@ namespace gcn
          * @see setControlPressed
          * @since 0.6.0
          */
-        bool isControlPressed() const;
+        bool isControlPressed() const A_WARN_UNUSED;
 
         /**
          * Sets control to be pressed at the same time as the key, 
@@ -182,7 +182,7 @@ namespace gcn
          * @see setMetaPressed
          * @since 0.6.0
          */
-        bool isMetaPressed() const;
+        bool isMetaPressed() const A_WARN_UNUSED;
 
         /**
          * Sets meta to be pressed at the same time as the key, 
@@ -203,7 +203,7 @@ namespace gcn
          * @setNumericPad
          * @since 0.6.0
          */
-        bool isNumericPad() const;
+        bool isNumericPad() const A_WARN_UNUSED;
 
         /**
          * Sets the key to be pressed at the numeric pad.
diff --git a/src/guichan/include/guichan/listmodel.hpp b/src/guichan/include/guichan/listmodel.hpp
index bf139afb1..682338f5b 100644
--- a/src/guichan/include/guichan/listmodel.hpp
+++ b/src/guichan/include/guichan/listmodel.hpp
@@ -49,6 +49,8 @@
 
 #include "guichan/platform.hpp"
 
+#include "localconsts.h"
+
 namespace gcn
 {
     /**
@@ -73,7 +75,7 @@ namespace gcn
          *
          * @return The number of elements in the list
          */
-        virtual int getNumberOfElements() = 0;
+        virtual int getNumberOfElements() A_WARN_UNUSED = 0;
 
         /**
          * Gets an element at a certain index in the list.
@@ -81,7 +83,7 @@ namespace gcn
          * @param i An index in the list.
          * @return An element as a string at the a certain index.
          */
-        virtual std::string getElementAt(int i) = 0;
+        virtual std::string getElementAt(int i) A_WARN_UNUSED = 0;
     };
 }
 
diff --git a/src/guichan/include/guichan/mouseevent.hpp b/src/guichan/include/guichan/mouseevent.hpp
index ba2200d8d..86d224845 100644
--- a/src/guichan/include/guichan/mouseevent.hpp
+++ b/src/guichan/include/guichan/mouseevent.hpp
@@ -94,7 +94,7 @@ namespace gcn
          *
          * @return The button of the mouse event.
          */
-        unsigned int getButton() const;
+        unsigned int getButton() const A_WARN_UNUSED;
 
         /**
          * Gets the x coordinate of the mouse event. 
@@ -104,7 +104,7 @@ namespace gcn
          * @return The x coordinate of the mouse event.
          * @see Widget::addMouseListener, Widget::removeMouseListener
          */
-        int getX() const;
+        int getX() const A_WARN_UNUSED;
 
         /**
          * Gets the y coordinate of the mouse event. 
@@ -114,7 +114,7 @@ namespace gcn
          * @return The y coordinate of the mouse event.
          * @see Widget::addMouseListener, Widget::removeMouseListener
          */
-        int getY() const;
+        int getY() const A_WARN_UNUSED;
 
         /**
          * Gets the number of clicks generated with the same button.
@@ -122,14 +122,14 @@ namespace gcn
          *
          * @return The number of clicks generated with the same button.
          */
-        int getClickCount() const;
+        int getClickCount() const A_WARN_UNUSED;
 
         /**
          * Gets the type of the event.
          *
          * @return The type of the event.
          */
-        unsigned int getType() const;
+        unsigned int getType() const A_WARN_UNUSED;
 
         /**
          * Mouse event types.
diff --git a/src/guichan/include/guichan/mouseinput.hpp b/src/guichan/include/guichan/mouseinput.hpp
index b2fc9d36a..ab286cac1 100644
--- a/src/guichan/include/guichan/mouseinput.hpp
+++ b/src/guichan/include/guichan/mouseinput.hpp
@@ -110,7 +110,7 @@ namespace gcn
          * @see setType
          * @since 0.1.0
          */
-        unsigned int getType() const;
+        unsigned int getType() const A_WARN_UNUSED;
 
         /**
          * Sets the button pressed.
@@ -130,7 +130,7 @@ namespace gcn
          * @see setButton
          * @since 0.1.0
          */
-        unsigned int getButton() const;
+        unsigned int getButton() const A_WARN_UNUSED;
 
         /**
          * Sets the timestamp for the mouse input.
@@ -150,7 +150,7 @@ namespace gcn
          * @see setTimeStamp
          * @since 0.1.0
          */
-        int getTimeStamp() const;
+        int getTimeStamp() const A_WARN_UNUSED;
 
         /**
          * Sets the x coordinate of the mouse input.
@@ -168,7 +168,7 @@ namespace gcn
          * @see setX
          * @since 0.6.0
          */
-        int getX() const;
+        int getX() const A_WARN_UNUSED;
 
         /**
          * Sets the y coordinate of the mouse input.
@@ -186,7 +186,7 @@ namespace gcn
          * @see setY
          * @since 0.6.0
          */
-        int getY() const;
+        int getY() const A_WARN_UNUSED;
 
         /**
          * Mouse input event types. This enum partially corresponds
diff --git a/src/guichan/include/guichan/platform.hpp b/src/guichan/include/guichan/platform.hpp
index 9e3d1338a..0371f499d 100644
--- a/src/guichan/include/guichan/platform.hpp
+++ b/src/guichan/include/guichan/platform.hpp
@@ -73,8 +73,4 @@
 #define GCN_EXTENSION_DECLSPEC
 #endif
 
-//#ifndef NULL
-//#define NULL 0
-//#endif
-
 #endif // end GCN_PLATFORM_HPP
diff --git a/src/guichan/include/guichan/rectangle.hpp b/src/guichan/include/guichan/rectangle.hpp
index a4de652a4..0d4d64004 100644
--- a/src/guichan/include/guichan/rectangle.hpp
+++ b/src/guichan/include/guichan/rectangle.hpp
@@ -49,6 +49,8 @@
 
 #include <iostream>
 
+#include "localconsts.h"
+
 namespace gcn
 {
     /**
@@ -95,7 +97,7 @@ namespace gcn
          * @return True if the rectangles intersect, false otherwise.
          * @since 0.1.0
          */
-        bool isIntersecting(const Rectangle& rectangle) const;
+        bool isIntersecting(const Rectangle& rectangle) const A_WARN_UNUSED;
 
         /**
          * Checks if a point is inside the rectangle
@@ -105,7 +107,7 @@ namespace gcn
          * @return True if the point is inside the rectangle.
          * @since 0.1.0
          */
-        bool isPointInRect(int x, int y) const;
+        bool isPointInRect(int x, int y) const A_WARN_UNUSED;
 
         /**
          * Output operator for output.
diff --git a/src/guichan/include/guichan/widget.hpp b/src/guichan/include/guichan/widget.hpp
index 26aef1d0d..85c3f0d87 100644
--- a/src/guichan/include/guichan/widget.hpp
+++ b/src/guichan/include/guichan/widget.hpp
@@ -161,7 +161,7 @@ namespace gcn
          * @see setFrameSize, drawFrame
          * @since 0.8.0
          */
-        unsigned int getFrameSize() const;
+        unsigned int getFrameSize() const A_WARN_UNUSED;
 
         /**
          * Called for all widgets in the gui each time Gui::logic is called.
@@ -180,7 +180,7 @@ namespace gcn
          *         has no parent.
          * @since 0.1.0
          */
-        virtual Widget* getParent() const
+        virtual Widget* getParent() const A_WARN_UNUSED
         { return mParent; }
 
         /**
@@ -201,7 +201,7 @@ namespace gcn
          *      setDimension, getDimension
          * @since 0.1.0
          */
-        int getWidth() const
+        int getWidth() const A_WARN_UNUSED
         { return mDimension.width; }
 
         /**
@@ -222,7 +222,7 @@ namespace gcn
          *      setDimension, getDimension
          * @since 0.1.0
          */
-        int getHeight() const
+        int getHeight() const A_WARN_UNUSED
         { return mDimension.height; }
 
         /**
@@ -254,7 +254,7 @@ namespace gcn
          * @see setX, setY, getY, setPosition, setDimension, getDimension
          * @since 0.1.0
          */
-        int getX() const
+        int getX() const A_WARN_UNUSED
         { return mDimension.x; }
 
         /**
@@ -275,7 +275,7 @@ namespace gcn
          * @see setY, setX, getX, setPosition, setDimension, getDimension
          * @since 0.1.0
          */
-        int getY() const
+        int getY() const A_WARN_UNUSED
         { return mDimension.y; }
 
         /**
@@ -307,7 +307,7 @@ namespace gcn
          * @see getDimension, setX, getX, setY, getY, setPosition
          * @since 0.1.0
          */
-        const Rectangle& getDimension() const;
+        const Rectangle& getDimension() const A_WARN_UNUSED;
 
         /**
          * Sets the widget to be fosusable, or not.
@@ -326,7 +326,7 @@ namespace gcn
          * @see setFocusable
          * @since 0.1.0
          */
-        bool isFocusable() const;
+        bool isFocusable() const A_WARN_UNUSED;
 
         /**
          * Checks if the widget is focused.
@@ -334,7 +334,7 @@ namespace gcn
          * @return True if the widget is focused, false otherwise.
          * @since 0.1.0
          */
-        virtual bool isFocused() const;
+        virtual bool isFocused() const A_WARN_UNUSED;
 
         /**
          * Sets the widget to enabled, or not. A disabled
@@ -355,7 +355,7 @@ namespace gcn
          * @see setEnabled
          * @since 0.1.0
          */
-        bool isEnabled() const;
+        bool isEnabled() const A_WARN_UNUSED;
 
         /**
          * Sets the widget to be visible, or not.
@@ -373,7 +373,7 @@ namespace gcn
          * @see setVisible
          * @since 0.1.0
          */
-        bool isVisible() const
+        bool isVisible() const A_WARN_UNUSED
         { return mVisible && (!mParent || mParent->isVisible()); }
 
         /**
@@ -392,7 +392,7 @@ namespace gcn
          * @see setBaseColor
          * @since 0.1.0
          */
-        const Color& getBaseColor() const;
+        const Color& getBaseColor() const A_WARN_UNUSED;
 
         /**
          * Sets the foreground color.
@@ -409,7 +409,7 @@ namespace gcn
          * @see setForegroundColor
          * @since 0.1.0
          */
-        const Color& getForegroundColor() const;
+        const Color& getForegroundColor() const A_WARN_UNUSED;
 
         /**
          * Sets the background color.
@@ -426,7 +426,7 @@ namespace gcn
          * @see setBackgroundColor
          * @since 0.1.0
          */
-        const Color& getBackgroundColor() const;
+        const Color& getBackgroundColor() const A_WARN_UNUSED;
 
         /**
          * Sets the selection color.
@@ -444,8 +444,8 @@ namespace gcn
          * @see setSelectionColor
          * @since 0.6.0
          */
-        const Color& getSelectionColor() const;
-        
+        const Color& getSelectionColor() const A_WARN_UNUSED;
+
         /**
          * Requests focus for the widget. A widget will only recieve focus
          * if it is focusable.
@@ -486,7 +486,7 @@ namespace gcn
          * @see _setFocusHandler
          * @since 0.1.0
          */
-        virtual FocusHandler* _getFocusHandler();
+        virtual FocusHandler* _getFocusHandler() A_WARN_UNUSED;
 
         /**
          * Adds an action listener to the widget. When an action event 
@@ -662,7 +662,7 @@ namespace gcn
          * @see setFont, setGlobalFont
          * @since 0.1.0
          */
-        Font *getFont() const;
+        Font *getFont() const A_WARN_UNUSED;
 
         /**
          * Sets the global font to be used by default for all widgets.
@@ -701,7 +701,7 @@ namespace gcn
          * @return True if an instance of the widget exists, false otherwise.
          * @since 0.1.0
          */
-        static bool widgetExists(const Widget* widget);
+        static bool widgetExists(const Widget* widget) A_WARN_UNUSED;
 
         /**
          * Checks if tab in is enabled. Tab in means that you can set focus
@@ -713,7 +713,7 @@ namespace gcn
          * @see setTabInEnabled
          * @since 0.1.0
          */
-        bool isTabInEnabled() const;
+        bool isTabInEnabled() const A_WARN_UNUSED;
 
         /**
          * Sets tab in enabled, or not. Tab in means that you can set focus
@@ -737,7 +737,7 @@ namespace gcn
          * @see setTabOutEnabled
          * @since 0.1.0
          */
-        bool isTabOutEnabled() const;
+        bool isTabOutEnabled() const A_WARN_UNUSED;
 
         /**
          * Sets tab out enabled. Tab out means that you can lose
@@ -797,7 +797,7 @@ namespace gcn
          * @see requestModalFocus, releaseModalFocus
          * @since 0.8.0
          */
-        virtual bool isModalFocused() const;
+        virtual bool isModalFocused() const A_WARN_UNUSED;
 
         /**
          * Checks if the widget or it's parent has modal mouse input focus.
@@ -807,7 +807,7 @@ namespace gcn
          * @see requestModalMouseInputFocus, releaseModalMouseInputFocus
          * @since 0.8.0
          */
-        virtual bool isModalMouseInputFocused() const;
+        virtual bool isModalMouseInputFocused() const A_WARN_UNUSED;
 
         /**
          * Gets a widget from a certain position in the widget.
@@ -823,7 +823,7 @@ namespace gcn
          *         if no widget is found.
          * @since 0.6.0
          */
-        virtual Widget *getWidgetAt(int x, int y);
+        virtual Widget *getWidgetAt(int x, int y) A_WARN_UNUSED;
 
         /**
          * Gets the mouse listeners of the widget.
@@ -831,7 +831,8 @@ namespace gcn
          * @return The mouse listeners of the widget.
          * @since 0.6.0
          */
-        virtual const std::list<MouseListener*>& _getMouseListeners();
+        virtual const std::list<MouseListener*>& _getMouseListeners()
+                                                 A_WARN_UNUSED;
 
         /**
          * Gets the key listeners of the widget.
@@ -839,7 +840,8 @@ namespace gcn
          * @return The key listeners of the widget.
          * @since 0.6.0
          */
-        virtual const std::list<KeyListener*>& _getKeyListeners();
+        virtual const std::list<KeyListener*>& _getKeyListeners()
+                                               A_WARN_UNUSED;
 
         /**
          * Gets the focus listeners of the widget.
@@ -847,7 +849,8 @@ namespace gcn
          * @return The focus listeners of the widget.
          * @since 0.7.0
          */
-        virtual const std::list<FocusListener*>& _getFocusListeners();
+        virtual const std::list<FocusListener*>& _getFocusListeners()
+                                                 A_WARN_UNUSED;
 
         /**
          * Gets the area of the widget occupied by the widget's children.
@@ -869,7 +872,7 @@ namespace gcn
          * @see BasicContainer::drawChildren
          * @since 0.1.0
          */
-        virtual Rectangle getChildrenArea();
+        virtual Rectangle getChildrenArea() A_WARN_UNUSED;
 
         /**
          * Gets the internal focus handler used.
@@ -879,7 +882,7 @@ namespace gcn
          * @see setInternalFocusHandler
          * @since 0.1.0
          */
-        virtual FocusHandler* _getInternalFocusHandler();
+        virtual FocusHandler* _getInternalFocusHandler() A_WARN_UNUSED;
 
         /**
          * Sets the internal focus handler. An internal focus handler is
@@ -966,7 +969,7 @@ namespace gcn
          * @see setId, BasicContainer::findWidgetById
          * @since 0.8.0
          */
-        const std::string& getId();
+        const std::string& getId() A_WARN_UNUSED;
 
         /**
          * Shows a certain part of a widget in the widget's parent.