Menus can be scrolled also using the mouse wheel

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27844 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-10-03 06:03:27 +00:00
parent bf732017df
commit 4e0c2a797d
3 changed files with 62 additions and 14 deletions
@@ -34,8 +34,9 @@ class BMenuWindow : public BWindow {
 		void AttachScrollers();
 		void DetachScrollers();

-		bool CheckForScrolling(BPoint cursor);
-
+		bool CheckForScrolling(const BPoint &cursor);
+		bool TryScrollBy(const float &step);
+	
 	private:
 		BMenu *fMenu;
 		BMenuFrame *fMenuFrame;
@@ -45,7 +46,8 @@ class BMenuWindow : public BWindow {
 		float fValue;
 		float fLimit;
 		
-		bool _Scroll(BPoint cursor);
+		bool _Scroll(const BPoint &cursor);
+		void _ScrollBy(const float &step);
 };

 }	// namespace BPrivate