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 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/defs.h"
  19
  20 #if wxUSE_SCROLLBAR
  21
  22 #include "wx/object.h"
  23 #include "wx/control.h"
  24
  25 //-----------------------------------------------------------------------------
  26 // classes
  27 //-----------------------------------------------------------------------------
  28
  29 class wxScrollBar;
  30
  31 //-----------------------------------------------------------------------------
  32 // global data
  33 //-----------------------------------------------------------------------------
  34
  35 extern const char *wxScrollBarNameStr;
  36
  37 //-----------------------------------------------------------------------------
  38 // wxScrollBar
  39 //-----------------------------------------------------------------------------
  40
  41 class wxScrollBar: public wxControl
  42 {
  43   DECLARE_DYNAMIC_CLASS(wxScrollBar)
  44
  45   public:
  46
  47     wxScrollBar(void) { m_adjust = (GtkAdjustment *) NULL; m_oldPos = 0.0; };
  48     inline wxScrollBar( wxWindow *parent, wxWindowID id,
  49            const wxPoint& pos = wxDefaultPosition,
  50            const wxSize& size = wxDefaultSize,
  51            long style = wxSB_HORIZONTAL,
  52            const wxValidator& validator = wxDefaultValidator,
  53            const wxString& name = wxScrollBarNameStr )
  54     {
  55       Create( parent, id, pos, size, style, validator, name );
  56     }
  57     bool Create( wxWindow *parent, wxWindowID id,
  58            const wxPoint& pos = wxDefaultPosition,
  59            const wxSize& size = wxDefaultSize,
  60            long style = wxSB_HORIZONTAL,
  61            const wxValidator& validator = wxDefaultValidator,
  62            const wxString& name = wxScrollBarNameStr );
  63     ~wxScrollBar(void);
  64     int GetThumbPosition(void) const;
  65     int GetThumbSize() const;
  66     int GetPageSize() const;
  67     int GetRange() const;
  68     virtual void SetThumbPosition( int viewStart );
  69     virtual void SetScrollbar( int position, int thumbSize, int range, int pageSize,
  70       bool refresh = TRUE );
  71
  72   // Backward compatibility
  73
  74     int GetValue(void) const;
  75     void SetValue( int viewStart );
  76     void GetValues( int *viewStart, int *viewLength, int *objectLength, int *pageLength) const;
  77     int GetViewLength() const;
  78     int GetObjectLength() const;
  79     void SetPageSize( int pageLength );
  80     void SetObjectLength( int objectLength );
  81     void SetViewLength( int viewLength );
  82
  83   // implementation
  84
  85     bool IsOwnGtkWindow( GdkWindow *window );
  86     void ApplyWidgetStyle();
  87
  88     GtkAdjustment  *m_adjust;
  89     float           m_oldPos;
  90 };
  91
  92 #endif
  93
  94 #endif
  95     // __GTKSCROLLBARH__