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
  11 #ifndef __GTKSCROLLBARH__
  12 #define __GTKSCROLLBARH__
  13
  14 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  15 #pragma interface "scrolbar.h"
  16 #endif
  17
  18 #include "wx/defs.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // classes
  22 //-----------------------------------------------------------------------------
  23
  24 class WXDLLIMPEXP_CORE wxScrollBar;
  25
  26 //-----------------------------------------------------------------------------
  27 // wxScrollBar
  28 //-----------------------------------------------------------------------------
  29
  30 class WXDLLIMPEXP_CORE wxScrollBar: public wxScrollBarBase
  31 {
  32 public:
  33     wxScrollBar()
  34        { m_adjust = (GtkAdjustment *) NULL; m_oldPos = 0.0; }
  35     inline wxScrollBar( wxWindow *parent, wxWindowID id,
  36            const wxPoint& pos = wxDefaultPosition,
  37            const wxSize& size = wxDefaultSize,
  38            long style = wxSB_HORIZONTAL,
  39            const wxValidator& validator = wxDefaultValidator,
  40            const wxString& name = wxScrollBarNameStr )
  41     {
  42         Create( parent, id, pos, size, style, validator, name );
  43     }
  44     bool Create( wxWindow *parent, wxWindowID id,
  45            const wxPoint& pos = wxDefaultPosition,
  46            const wxSize& size = wxDefaultSize,
  47            long style = wxSB_HORIZONTAL,
  48            const wxValidator& validator = wxDefaultValidator,
  49            const wxString& name = wxScrollBarNameStr );
  50     ~wxScrollBar();
  51     int GetThumbPosition() const;
  52     int GetThumbSize() const;
  53     int GetPageSize() const;
  54     int GetRange() const;
  55     virtual void SetThumbPosition( int viewStart );
  56     virtual void SetScrollbar( int position, int thumbSize, int range, int pageSize,
  57       bool refresh = TRUE );
  58
  59     // Backward compatibility
  60     // ----------------------
  61
  62     int GetValue(void) const;
  63     void SetValue( int viewStart );
  64     void GetValues( int *viewStart, int *viewLength, int *objectLength, int *pageLength) const;
  65     int GetViewLength() const;
  66     int GetObjectLength() const;
  67     void SetPageSize( int pageLength );
  68     void SetObjectLength( int objectLength );
  69     void SetViewLength( int viewLength );
  70
  71     static wxVisualAttributes
  72     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  73
  74     // implementation
  75     // --------------
  76
  77     bool IsOwnGtkWindow( GdkWindow *window );
  78
  79     GtkAdjustment  *m_adjust;
  80     float           m_oldPos;
  81
  82 protected:
  83     virtual wxSize DoGetBestSize() const;
  84
  85 private:
  86     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  87 };
  88
  89 #endif
  90     // __GTKSCROLLBARH__