added IGUIListBox::setDrawBackground

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2401 dfc29bdd-3216-0410-991c-e03cc46cb475

include/IGUIListBox.h

@@ -118,6 +118,8 @@ namespace gui
 		//! set global itemHeight
 		virtual void setItemHeight( s32 height ) = 0;
 
+        //! Sets whether to draw the background
+        virtual void setDrawBackground(bool draw) = 0;
 };
 
 

source/Irrlicht/CGUIListBox.cpp

@@ -884,6 +884,13 @@ void CGUIListBox::setItemHeight( s32 height )
 }
 
 
+//! Sets whether to draw the background
+void CGUIListBox::setDrawBackground(bool draw)
+{
+    DrawBack = draw;
+}
+
+
 } // end namespace gui
 } // end namespace irr
 

source/Irrlicht/CGUIListBox.h

@@ -125,6 +125,10 @@ namespace gui
 		//! set global itemHeight
 		virtual void setItemHeight( s32 height );
 
+        //! Sets whether to draw the background
+        virtual void setDrawBackground(bool draw);
+
+
 	private:
 
 		struct ListItem