include/wx/osx/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/scrolbar.h
   3 // Purpose:     wxScrollBar class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_SCROLBAR_H_
  12 #define _WX_SCROLBAR_H_
  13
  14 // Scrollbar item
  15 class WXDLLIMPEXP_CORE wxScrollBar : public wxScrollBarBase
  16 {
  17 public:
  18     wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
  19     virtual ~wxScrollBar();
  20
  21     wxScrollBar(wxWindow *parent,
  22                 wxWindowID id,
  23                 const wxPoint& pos = wxDefaultPosition,
  24                 const wxSize& size = wxDefaultSize,
  25                 long style = wxSB_HORIZONTAL,
  26                 const wxValidator& validator = wxDefaultValidator,
  27                 const wxString& name = wxScrollBarNameStr)
  28     {
  29         Create(parent, id, pos, size, style, validator, name);
  30     }
  31     bool Create(wxWindow *parent,
  32                 wxWindowID id,
  33                 const wxPoint& pos = wxDefaultPosition,
  34                 const wxSize& size = wxDefaultSize,
  35                 long style = wxSB_HORIZONTAL,
  36                 const wxValidator& validator = wxDefaultValidator,
  37                 const wxString& name = wxScrollBarNameStr);
  38
  39     virtual int GetThumbPosition() const ;
  40     virtual int GetThumbSize() const { return m_viewSize; }
  41     virtual int GetPageSize() const { return m_pageSize; }
  42     virtual int GetRange() const { return m_objectSize; }
  43
  44     virtual void SetThumbPosition(int viewStart);
  45     virtual void SetScrollbar(int position, int thumbSize, int range,
  46             int pageSize, bool refresh = true);
  47
  48     // needed for RTTI
  49     void SetThumbSize( int s ) { SetScrollbar( GetThumbPosition() , s , GetRange() , GetPageSize() , true ) ; }
  50     void SetPageSize( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , GetRange() , s , true ) ; }
  51     void SetRange( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , s , GetPageSize() , true ) ; }
  52
  53         // implementation only from now on
  54     void Command(wxCommandEvent& event);
  55     virtual void TriggerScrollEvent( wxEventType scrollEvent ) ;
  56     virtual bool OSXHandleClicked( double timestampsec );
  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_