include/wx/mac/carbon/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        scrollbar.h
   3 // Purpose:     wxScrollBar class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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 public:
  19     wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
  20     virtual ~wxScrollBar();
  21
  22     wxScrollBar(wxWindow *parent,
  23                 wxWindowID id,
  24                 const wxPoint& pos = wxDefaultPosition,
  25                 const wxSize& size = wxDefaultSize,
  26                 long style = wxSB_HORIZONTAL,
  27                 const wxValidator& validator = wxDefaultValidator,
  28                 const wxString& name = wxScrollBarNameStr)
  29     {
  30         Create(parent, id, pos, size, style, validator, name);
  31     }
  32     bool Create(wxWindow *parent,
  33                 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     virtual int GetThumbPosition() const ;
  41     virtual int GetThumbSize() const { return m_viewSize; }
  42     virtual int GetPageSize() const { return m_pageSize; }
  43     virtual int GetRange() const { return m_objectSize; }
  44
  45     virtual void SetThumbPosition(int viewStart);
  46     virtual void SetScrollbar(int position, int thumbSize, int range,
  47             int pageSize, bool refresh = true);
  48
  49     // implementation only from now on
  50     void Command(wxCommandEvent& event);
  51     virtual void MacHandleControlClick( WXWidget control ,
  52                                         wxInt16 controlpart ,
  53                                         bool mouseStillDown ) ;
  54     virtual wxInt32 MacControlHit( WXEVENTHANDLERREF handler ,
  55                                    WXEVENTREF mevent ) ;
  56
  57 protected:
  58     virtual wxSize DoGetBestSize() const;
  59
  60     int m_pageSize;
  61     int m_viewSize;
  62     int m_objectSize;
  63
  64     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  65     DECLARE_EVENT_TABLE()
  66 };
  67
  68 #endif // _WX_SCROLBAR_H_