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