include/wx/gtk/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        scrolbar.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKSCROLLBARH__
  11 #define __GTKSCROLLBARH__
  12
  13 #include "wx/defs.h"
  14
  15 //-----------------------------------------------------------------------------
  16 // classes
  17 //-----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_CORE wxScrollBar;
  20
  21 //-----------------------------------------------------------------------------
  22 // wxScrollBar
  23 //-----------------------------------------------------------------------------
  24
  25 class WXDLLIMPEXP_CORE wxScrollBar: public wxScrollBarBase
  26 {
  27 public:
  28     wxScrollBar()
  29        { m_adjust = (GtkAdjustment *) NULL; m_oldPos = 0.0; }
  30     inline wxScrollBar( wxWindow *parent, wxWindowID id,
  31            const wxPoint& pos = wxDefaultPosition,
  32            const wxSize& size = wxDefaultSize,
  33            long style = wxSB_HORIZONTAL,
  34            const wxValidator& validator = wxDefaultValidator,
  35            const wxString& name = wxScrollBarNameStr )
  36     {
  37         Create( parent, id, pos, size, style, validator, name );
  38     }
  39     bool Create( wxWindow *parent, wxWindowID id,
  40            const wxPoint& pos = wxDefaultPosition,
  41            const wxSize& size = wxDefaultSize,
  42            long style = wxSB_HORIZONTAL,
  43            const wxValidator& validator = wxDefaultValidator,
  44            const wxString& name = wxScrollBarNameStr );
  45     ~wxScrollBar();
  46     int GetThumbPosition() const;
  47     int GetThumbSize() const;
  48     int GetPageSize() const;
  49     int GetRange() const;
  50     virtual void SetThumbPosition( int viewStart );
  51     virtual void SetScrollbar( int position, int thumbSize, int range, int pageSize,
  52       bool refresh = TRUE );
  53
  54     // Backward compatibility
  55     // ----------------------
  56
  57     int GetValue(void) const;
  58     void SetValue( int viewStart );
  59     void GetValues( int *viewStart, int *viewLength, int *objectLength, int *pageLength) const;
  60     int GetViewLength() const;
  61     int GetObjectLength() const;
  62     void SetPageSize( int pageLength );
  63     void SetObjectLength( int objectLength );
  64     void SetViewLength( int viewLength );
  65
  66     static wxVisualAttributes
  67     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  68
  69     // implementation
  70     // --------------
  71
  72     bool IsOwnGtkWindow( GdkWindow *window );
  73
  74     GtkAdjustment  *m_adjust;
  75     float           m_oldPos;
  76
  77 protected:
  78     virtual wxSize DoGetBestSize() const;
  79
  80 private:
  81     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  82 };
  83
  84 #endif
  85     // __GTKSCROLLBARH__