include/wx/motif/scrolbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        scrollbar.h
   3 // Purpose:     wxScrollBar class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_SCROLBAR_H_
  13 #define _WX_SCROLBAR_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "scrolbar.h"
  17 #endif
  18
  19 // Scrollbar item
  20 class WXDLLEXPORT wxScrollBar: public wxScrollBarBase
  21 {
  22     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  23
  24 public:
  25     inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
  26     ~wxScrollBar();
  27
  28     inline wxScrollBar(wxWindow *parent, wxWindowID id,
  29         const wxPoint& pos = wxDefaultPosition,
  30         const wxSize& size = wxDefaultSize,
  31         long style = wxSB_HORIZONTAL,
  32         const wxValidator& validator = wxDefaultValidator,
  33         const wxString& name = wxScrollBarNameStr)
  34     {
  35         Create(parent, id, pos, size, style, validator, name);
  36     }
  37     bool Create(wxWindow *parent, wxWindowID id,
  38         const wxPoint& pos = wxDefaultPosition,
  39         const wxSize& size = wxDefaultSize,
  40         long style = wxSB_HORIZONTAL,
  41         const wxValidator& validator = wxDefaultValidator,
  42         const wxString& name = wxScrollBarNameStr);
  43
  44     int GetThumbPosition() const ;
  45     inline int GetThumbSize() const { return m_pageSize; }
  46     inline int GetPageSize() const { return m_viewSize; }
  47     inline int GetRange() const { return m_objectSize; }
  48
  49     virtual void SetThumbPosition(int viewStart);
  50     virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
  51         bool refresh = true);
  52
  53     void Command(wxCommandEvent& event);
  54
  55     // Implementation
  56     virtual void ChangeFont(bool keepOriginalSize = true);
  57     virtual void ChangeBackgroundColour();
  58
  59 protected:
  60     int m_pageSize;
  61     int m_viewSize;
  62     int m_objectSize;
  63 };
  64
  65 #endif
  66 // _WX_SCROLBAR_H_