include/wx/gtk/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        scrolbar.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef __GTKSCROLLBARH__
  13 #define __GTKSCROLLBARH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/object.h"
  21 #include "wx/control.h"
  22
  23 //-----------------------------------------------------------------------------
  24 // classes
  25 //-----------------------------------------------------------------------------
  26
  27 class wxScrollBar;
  28
  29 //-----------------------------------------------------------------------------
  30 // global data
  31 //-----------------------------------------------------------------------------
  32
  33 extern const char *wxScrollBarNameStr;
  34
  35 //-----------------------------------------------------------------------------
  36 // wxScrollBar
  37 //-----------------------------------------------------------------------------
  38
  39 class wxScrollBar: public wxControl
  40 {
  41   DECLARE_DYNAMIC_CLASS(wxScrollBar)
  42
  43   public:
  44
  45     wxScrollBar(void) { m_adjust = (GtkAdjustment *) NULL; m_oldPos = 0.0; };
  46     inline wxScrollBar( wxWindow *parent, wxWindowID id,
  47            const wxPoint& pos = wxDefaultPosition,
  48            const wxSize& size = wxDefaultSize,
  49            long style = wxSB_HORIZONTAL,
  50            const wxValidator& validator = wxDefaultValidator,
  51            const wxString& name = wxScrollBarNameStr )
  52     {
  53       Create( parent, id, pos, size, style, validator, name );
  54     }
  55     bool Create( wxWindow *parent, wxWindowID id,
  56            const wxPoint& pos = wxDefaultPosition,
  57            const wxSize& size = wxDefaultSize,
  58            long style = wxSB_HORIZONTAL,
  59            const wxValidator& validator = wxDefaultValidator,
  60            const wxString& name = wxScrollBarNameStr );
  61     ~wxScrollBar(void);
  62     int GetPosition(void) const;
  63     int GetThumbSize() const;
  64     int GetPageSize() const;
  65     int GetRange() const;
  66     virtual void SetPosition( int viewStart );
  67     virtual void SetScrollbar( int position, int thumbSize, int range, int pageSize,
  68       bool refresh = TRUE );
  69
  70     // Backward compatibility
  71     int GetValue(void) const;
  72     void SetValue( int viewStart );
  73     void GetValues( int *viewStart, int *viewLength, int *objectLength, int *pageLength) const;
  74     int GetViewLength() const;
  75     int GetObjectLength() const;
  76     void SetPageSize( int pageLength );
  77     void SetObjectLength( int objectLength );
  78     void SetViewLength( int viewLength );
  79
  80   // implementation
  81
  82     bool IsOwnGtkWindow( GdkWindow *window );
  83
  84     GtkAdjustment  *m_adjust;
  85     float           m_oldPos;
  86 };
  87
  88 #endif
  89     // __GTKSCROLLBARH__