AttachableScrollBar.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  AttachableScrollBar.h
 
  James Crook
 
  A scroll bar that can be attached to multiple items and so control
  their scrolling.
 
  Audacity is free software.
  This file is licensed under the wxWidgets license, see License.txt
 
**********************************************************************/
 
#ifndef __AUDACITY_ATTACHABLE_SCROLL_BAR__
#define __AUDACITY_ATTACHABLE_SCROLL_BAR__
 
#include <wx/scrolbar.h> // to inherit
 
class ViewInfo;
 
class AUDACITY_DLL_API AttachableScrollBar final :
   public wxScrollBar
{
public:
   AttachableScrollBar(
   wxWindow* parent,
   wxWindowID id,
   const wxPoint& pos = wxDefaultPosition,
   const wxSize& size = wxDefaultSize,
   long style = wxSB_HORIZONTAL);
public:
   ~AttachableScrollBar(void);
   void OnScroll(wxScrollEvent & event);
   void SetViewInfo( ViewInfo * view );
 
   void SetScrollBarFromViewInfo();
   void SetViewInfoFromScrollBar();
 
   ViewInfo * mpViewInfo;
   DECLARE_EVENT_TABLE()
};
 
#endif // __AUDACITY_ATTACHABLE_SCROLL_BAR__