include/wx/gtk1/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk1/scrolbar.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Copyright:   (c) 1998 Robert Roebling
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef __GTKSCROLLBARH__
  10 #define __GTKSCROLLBARH__
  11
  12 #include "wx/defs.h"
  13
  14 //-----------------------------------------------------------------------------
  15 // classes
  16 //-----------------------------------------------------------------------------
  17
  18 class WXDLLIMPEXP_FWD_CORE wxScrollBar;
  19
  20 //-----------------------------------------------------------------------------
  21 // wxScrollBar
  22 //-----------------------------------------------------------------------------
  23
  24 class WXDLLIMPEXP_CORE wxScrollBar: public wxScrollBarBase
  25 {
  26 public:
  27     wxScrollBar()
  28        { m_adjust = NULL; m_oldPos = 0.0; }
  29     inline wxScrollBar( wxWindow *parent, wxWindowID id,
  30            const wxPoint& pos = wxDefaultPosition,
  31            const wxSize& size = wxDefaultSize,
  32            long style = wxSB_HORIZONTAL,
  33            const wxValidator& validator = wxDefaultValidator,
  34            const wxString& name = wxScrollBarNameStr )
  35     {
  36         Create( parent, id, pos, size, style, validator, name );
  37     }
  38     bool Create( wxWindow *parent, wxWindowID id,
  39            const wxPoint& pos = wxDefaultPosition,
  40            const wxSize& size = wxDefaultSize,
  41            long style = wxSB_HORIZONTAL,
  42            const wxValidator& validator = wxDefaultValidator,
  43            const wxString& name = wxScrollBarNameStr );
  44     virtual ~wxScrollBar();
  45     int GetThumbPosition() const;
  46     int GetThumbSize() const;
  47     int GetPageSize() const;
  48     int GetRange() const;
  49     virtual void SetThumbPosition( int viewStart );
  50     virtual void SetScrollbar( int position, int thumbSize, int range, int pageSize,
  51       bool refresh = TRUE );
  52
  53     // Backward compatibility
  54     // ----------------------
  55
  56     int GetValue(void) const;
  57     void SetValue( int viewStart );
  58     void GetValues( int *viewStart, int *viewLength, int *objectLength, int *pageLength) const;
  59     int GetViewLength() const;
  60     int GetObjectLength() const;
  61     void SetPageSize( int pageLength );
  62     void SetObjectLength( int objectLength );
  63     void SetViewLength( int viewLength );
  64
  65     static wxVisualAttributes
  66     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  67
  68     // implementation
  69     // --------------
  70
  71     bool IsOwnGtkWindow( GdkWindow *window );
  72
  73     GtkAdjustment  *m_adjust;
  74     float           m_oldPos;
  75
  76 protected:
  77     virtual wxSize DoGetBestSize() const;
  78
  79 private:
  80     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  81 };
  82
  83 #endif
  84     // __GTKSCROLLBARH__