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 #ifdef __GNUG__
  16 #pragma interface "scrolbar.h"
  17 #endif
  18
  19 #include "wx/control.h"
  20
  21 WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
  22
  23 // Scrollbar item
  24 class WXDLLEXPORT wxScrollBar: public wxControl
  25 {
  26     DECLARE_DYNAMIC_CLASS(wxScrollBar)
  27
  28 public:
  29     inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
  30     ~wxScrollBar();
  31
  32     inline wxScrollBar(wxWindow *parent, wxWindowID id,
  33         const wxPoint& pos = wxDefaultPosition,
  34         const wxSize& size = wxDefaultSize,
  35         long style = wxSB_HORIZONTAL,
  36         const wxValidator& validator = wxDefaultValidator,
  37         const wxString& name = wxScrollBarNameStr)
  38     {
  39         Create(parent, id, pos, size, style, validator, name);
  40     }
  41     bool Create(wxWindow *parent, wxWindowID id,
  42         const wxPoint& pos = wxDefaultPosition,
  43         const wxSize& size = wxDefaultSize,
  44         long style = wxSB_HORIZONTAL,
  45         const wxValidator& validator = wxDefaultValidator,
  46         const wxString& name = wxScrollBarNameStr);
  47
  48     int GetThumbPosition() const ;
  49     inline int GetThumbSize() const { return m_pageSize; }
  50     inline int GetPageSize() const { return m_viewSize; }
  51     inline int GetRange() const { return m_objectSize; }
  52     inline bool IsVertical() const { return FALSE; }
  53
  54     virtual void SetThumbPosition(int viewStart);
  55     virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
  56         bool refresh = TRUE);
  57
  58     void Command(wxCommandEvent& event);
  59
  60     // Implementation
  61     virtual void ChangeFont(bool keepOriginalSize = TRUE);
  62     virtual void ChangeBackgroundColour();
  63     virtual void ChangeForegroundColour();
  64
  65 protected:
  66     int m_pageSize;
  67     int m_viewSize;
  68     int m_objectSize;
  69 };
  70
  71 #endif
  72 // _WX_SCROLBAR_H_