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 #include "wx/object.h"
  20 #include "wx/control.h"
  21
  22 //-----------------------------------------------------------------------------
  23 // classes
  24 //-----------------------------------------------------------------------------
  25
  26 class wxScrollBar;
  27
  28 //-----------------------------------------------------------------------------
  29 // global data
  30 //-----------------------------------------------------------------------------
  31
  32 extern const char *wxScrollBarNameStr;
  33
  34 //-----------------------------------------------------------------------------
  35 // wxScrollBar
  36 //-----------------------------------------------------------------------------
  37
  38 class wxScrollBar: public wxControl
  39 {
  40   DECLARE_DYNAMIC_CLASS(wxScrollBar)
  41
  42   public:
  43
  44     wxScrollBar(void) { m_adjust = (GtkAdjustment *) NULL; m_oldPos = 0.0; };
  45     inline wxScrollBar( wxWindow *parent, wxWindowID id,
  46            const wxPoint& pos = wxDefaultPosition,
  47            const wxSize& size = wxDefaultSize,
  48            long style = wxSB_HORIZONTAL,
  49            const wxValidator& validator = wxDefaultValidator,
  50            const wxString& name = wxScrollBarNameStr )
  51     {
  52       Create( parent, id, pos, size, style, validator, name );
  53     }
  54     bool Create( wxWindow *parent, wxWindowID id,
  55            const wxPoint& pos = wxDefaultPosition,
  56            const wxSize& size = wxDefaultSize,
  57            long style = wxSB_HORIZONTAL,
  58            const wxValidator& validator = wxDefaultValidator,
  59            const wxString& name = wxScrollBarNameStr );
  60     ~wxScrollBar(void);
  61     int GetPosition(void) const;
  62     int GetThumbSize() const;
  63     int GetPageSize() const;
  64     int GetRange() const;
  65     virtual void SetPosition( int viewStart );
  66     virtual void SetScrollbar( int position, int thumbSize, int range, int pageSize,
  67       bool refresh = TRUE );
  68
  69   // Backward compatibility
  70
  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     void ApplyWidgetStyle();
  84
  85     GtkAdjustment  *m_adjust;
  86     float           m_oldPos;
  87 };
  88
  89 #endif
  90     // __GTKSCROLLBARH__