Updated Guisan to latest version

guisan-dev/include/guisan/listmodel.hpp

@@ -63,36 +63,36 @@
 
 namespace gcn
 {
-	/**
-	 * Represents a list. It is used in certain Widgets, like the ListBox, to
-	 * handle a list with string elements. If you want to use Widgets like
-	 * ListBox, you should inherit from this class and implement it's
-	 * functions.
-	 */
-	class GCN_CORE_DECLSPEC ListModel
-	{
-	public:
-		/**
-		 * Destructor.
-		 */
-		virtual ~ListModel()
-		= default;
+    /**
+     * Represents a list. It is used in certain Widgets, like the ListBox, to
+     * handle a list with string elements. If you want to use Widgets like
+     * ListBox, you should inherit from this class and implement it's
+     * functions.
+     */
+    class GCN_CORE_DECLSPEC ListModel
+    {
 
-		/**
-		 * Gets the number of elements in the ListModel.
-		 *
-		 * @return the number of elements in the ListModel
-		 */
-		virtual int getNumberOfElements() = 0;
+    public:
+        /**
+         * Destructor.
+         */
+        virtual ~ListModel() { }
 
-		/**
-		 * Gets an element at a certain index in the list.
-		 *
-		 * @param i an index in the list.
-		 * @return an element as a string.
-		 */
-		virtual std::string getElementAt(int i) = 0;
-	};
+        /**
+         * Gets the number of elements in the ListModel.
+         *
+         * @return the number of elements in the ListModel
+         */
+        virtual int getNumberOfElements() = 0;
+
+        /**
+         * Gets an element at a certain index in the list.
+         *
+         * @param i an index in the list.
+         * @return an element as a string.
+         */
+        virtual std::string getElementAt(int i) = 0;
+    };
 }
 
 #endif // end GCN_LISTMODEL_HPP