include/wx/os2/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/scrolbar.h
   3 // Purpose:     wxScrollBar class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/15/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_SCROLBAR_H_
  13 #define _WX_SCROLBAR_H_
  14
  15 #include "wx/scrolbar.h"
  16
  17 // Scrollbar item
  18 class WXDLLIMPEXP_CORE wxScrollBar : public wxScrollBarBase
  19 {
  20 public:
  21     inline wxScrollBar()
  22     {
  23         m_nPageSize = 0;
  24         m_nViewSize = 0;
  25         m_nObjectSize = 0;
  26     }
  27     inline wxScrollBar( wxWindow*          pParent
  28                        ,wxWindowID         vId
  29                        ,const wxPoint&     rPos = wxDefaultPosition
  30                        ,const wxSize&      rSize = wxDefaultSize
  31                        ,long               lStyle = wxSB_HORIZONTAL
  32 #if wxUSE_VALIDATORS
  33                        ,const wxValidator& rValidator = wxDefaultValidator
  34 #endif
  35                        ,const wxString&    rsName = wxScrollBarNameStr
  36                       )
  37     {
  38         Create( pParent
  39                ,vId
  40                ,rPos
  41                ,rSize
  42                ,lStyle
  43 #if wxUSE_VALIDATORS
  44                ,rValidator
  45 #endif
  46                ,rsName
  47               );
  48     }
  49     virtual ~wxScrollBar();
  50
  51     bool Create( wxWindow*          pParent
  52                 ,wxWindowID         vId
  53                 ,const wxPoint&     rPos = wxDefaultPosition
  54                 ,const wxSize&      rSize = wxDefaultSize
  55                 ,long               lStyle = wxSB_HORIZONTAL
  56 #if wxUSE_VALIDATORS
  57                 ,const wxValidator& rValidator = wxDefaultValidator
  58 #endif
  59                 ,const wxString&    rsName = wxScrollBarNameStr
  60                );
  61
  62                    int   GetThumbPosition(void) const ;
  63     inline         int   GetThumbSize(void) const { return m_nPageSize; }
  64     inline         int   GetPageSize(void) const { return m_nViewSize; }
  65     inline         int   GetRange(void) const { return m_nObjectSize; }
  66
  67            virtual void  SetThumbPosition(int nViewStart);
  68            virtual void  SetScrollbar( int  nPosition
  69                                       ,int  nThumbSize
  70                                       ,int  nRange
  71                                       ,int  nPageSize
  72                                       ,bool bRefresh = TRUE
  73                                      );
  74
  75                    void      Command(wxCommandEvent& rEvent);
  76             virtual WXHBRUSH OnCtlColor( WXHDC    hDC
  77                                         ,WXHWND   hWnd
  78                                         ,WXUINT   uCtlColor
  79                                         ,WXUINT   uMessage
  80                                         ,WXWPARAM wParam
  81                                         ,WXLPARAM lParam
  82                                        );
  83             virtual bool     OS2OnScroll( int    nOrientation
  84                                          ,WXWORD wParam
  85                                          ,WXWORD wPos
  86                                          ,WXHWND hControl
  87                                         );
  88
  89 protected:
  90     int                             m_nPageSize;
  91     int                             m_nViewSize;
  92     int                             m_nObjectSize;
  93
  94 private:
  95     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  96 }; // end of CLASS wxScrollBar
  97
  98 #endif
  99     // _WX_SCROLBAR_H_