include/wx/motif/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        scrollbar.h
   3 // Purpose:     wxScrollBar class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_SCROLBAR_H_
  13 #define _WX_SCROLBAR_H_
  14
  15 // Scrollbar item
  16 class WXDLLEXPORT wxScrollBar: public wxScrollBarBase
  17 {
  18     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  19
  20 public:
  21     inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
  22     ~wxScrollBar();
  23
  24     inline wxScrollBar(wxWindow *parent, wxWindowID id,
  25         const wxPoint& pos = wxDefaultPosition,
  26         const wxSize& size = wxDefaultSize,
  27         long style = wxSB_HORIZONTAL,
  28         const wxValidator& validator = wxDefaultValidator,
  29         const wxString& name = wxScrollBarNameStr)
  30     {
  31         Create(parent, id, pos, size, style, validator, name);
  32     }
  33     bool Create(wxWindow *parent, wxWindowID id,
  34         const wxPoint& pos = wxDefaultPosition,
  35         const wxSize& size = wxDefaultSize,
  36         long style = wxSB_HORIZONTAL,
  37         const wxValidator& validator = wxDefaultValidator,
  38         const wxString& name = wxScrollBarNameStr);
  39
  40     int GetThumbPosition() const ;
  41     inline int GetThumbSize() const { return m_pageSize; }
  42     inline int GetPageSize() const { return m_viewSize; }
  43     inline int GetRange() const { return m_objectSize; }
  44
  45     virtual void SetThumbPosition(int viewStart);
  46     virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
  47         bool refresh = true);
  48
  49     void Command(wxCommandEvent& event);
  50
  51     // Implementation
  52     virtual void ChangeFont(bool keepOriginalSize = true);
  53     virtual void ChangeBackgroundColour();
  54
  55 protected:
  56     int m_pageSize;
  57     int m_viewSize;
  58     int m_objectSize;
  59 };
  60
  61 #endif
  62 // _WX_SCROLBAR_H_