(svn r20451) -Codechange: Add helper function Window::GetScrollbar() to get the Scrollbar belonging to a scrollbar widget.

2010-08-12 06:40:28 +00:00
parent cfde445ec9
commit 629b350a71
2 changed files with 35 additions and 0 deletions
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -407,6 +407,8 @@ public:
 	template <class NWID>
 	inline NWID *GetWidget(uint widnum);

+	const Scrollbar *GetScrollbar(uint widnum) const;
+	Scrollbar *GetScrollbar(uint widnum);

 	void InitNested(const WindowDesc *desc, WindowNumber number = 0);
 	void CreateNestedTree(const WindowDesc *desc, bool fill_nested = true);