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 #include "wx/control.h"
  16
  17 WXDLLEXPORT_DATA(extern const wxChar) wxScrollBarNameStr[];
  18
  19 // Scrollbar item
  20 class WXDLLEXPORT wxScrollBar: public wxControl
  21 {
  22   DECLARE_DYNAMIC_CLASS(wxScrollBar)
  23
  24 public:
  25   inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
  26   ~wxScrollBar();
  27
  28   inline wxScrollBar(wxWindow *parent, wxWindowID id,
  29            const wxPoint& pos = wxDefaultPosition,
  30            const wxSize& size = wxDefaultSize,
  31            long style = wxSB_HORIZONTAL,
  32            const wxValidator& validator = wxDefaultValidator,
  33            const wxString& name = wxScrollBarNameStr)
  34   {
  35       Create(parent, id, pos, size, style, validator, name);
  36   }
  37   bool Create(wxWindow *parent, wxWindowID id,
  38            const wxPoint& pos = wxDefaultPosition,
  39            const wxSize& size = wxDefaultSize,
  40            long style = wxSB_HORIZONTAL,
  41            const wxValidator& validator = wxDefaultValidator,
  42            const wxString& name = wxScrollBarNameStr);
  43
  44   int GetThumbPosition() const ;
  45   inline int GetThumbSize() const { return m_viewSize; }
  46   inline int GetPageSize() const { return m_pageSize; }
  47   inline int GetRange() const { return m_objectSize; }
  48
  49   bool IsVertical() const { return (m_windowStyle & wxVERTICAL) != 0; }
  50
  51   virtual void SetThumbPosition(int viewStart);
  52   virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
  53     bool refresh = TRUE);
  54
  55   void Command(wxCommandEvent& event);
  56     virtual void  MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown ) ;
  57     virtual wxInt32 MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent ) ;
  58
  59     wxSize DoGetBestSize() const;
  60
  61 protected:
  62     int m_pageSize;
  63     int m_viewSize;
  64     int m_objectSize;
  65
  66 DECLARE_EVENT_TABLE()
  67 };
  68
  69 #endif
  70     // _WX_SCROLBAR_H_