X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..248eaddf7a14cefa161d514763e8fefb8d6f2f79:/include/wx/vscroll.h

diff --git a/include/wx/vscroll.h b/include/wx/vscroll.h
index 47acd80326..cc500db1a9 100644
--- a/include/wx/vscroll.h
+++ b/include/wx/vscroll.h
@@ -6,7 +6,7 @@
 // Created:     30.05.03
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_VSCROLL_H_
@@ -95,10 +95,10 @@ public:
     virtual bool ScrollPages(int pages);
 
     // redraw the specified line
-    void RefreshLine(size_t line);
+    virtual void RefreshLine(size_t line);
 
     // redraw all lines in the specified range (inclusive)
-    void RefreshLines(size_t from, size_t to);
+    virtual void RefreshLines(size_t from, size_t to);
 
     // return the item at the specified (in physical coordinates) position or.
 
@@ -163,6 +163,9 @@ protected:
     // the event handlers
     void OnSize(wxSizeEvent& event);
     void OnScroll(wxScrollWinEvent& event);
+#if wxUSE_MOUSEWHEEL
+    void OnMouseWheel(wxMouseEvent& event);
+#endif
 
     // find the index of the line we need to show at the top of the window such
     // that the last (fully or partially) visible line is the given one
@@ -193,6 +196,10 @@ private:
     // partly, visible one)
     size_t m_nVisible;
 
+    // accumulated mouse wheel rotation
+#if wxUSE_MOUSEWHEEL
+    int m_sumWheelRotation;
+#endif
 
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(wxVScrolledWindow)