wxWidgets/include/wx/os2/scrolbar.h
2002-01-09 23:16:22 +00:00

91 lines
2.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: scrollbar.h
// Purpose: wxScrollBar class
// Author: David Webster
// Modified by:
// Created: 10/15/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_SCROLBAR_H_
#define _WX_SCROLBAR_H_
#include "wx/scrolbar.h"
// Scrollbar item
class WXDLLEXPORT wxScrollBar: public wxScrollBarBase
{
DECLARE_DYNAMIC_CLASS(wxScrollBar)
public:
inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
~wxScrollBar();
inline wxScrollBar(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSB_HORIZONTAL,
#if wxUSE_VALIDATORS
const wxValidator& validator = wxDefaultValidator,
#endif
const wxString& name = wxScrollBarNameStr)
{
Create(parent, id, pos, size, style, validator, name);
}
bool Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSB_HORIZONTAL,
#if wxUSE_VALIDATORS
const wxValidator& validator = wxDefaultValidator,
#endif
const wxString& name = wxScrollBarNameStr);
int GetThumbPosition() const ;
inline int GetThumbSize() const { return m_pageSize; }
inline int GetPageSize() const { return m_viewSize; }
inline int GetRange() const { return m_objectSize; }
virtual void SetThumbPosition(int viewStart);
virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
bool refresh = TRUE);
#if WXWIN_COMPATIBILITY
// Backward compatibility
int GetValue() const { return GetThumbPosition(); }
void SetValue(int viewStart) { SetThumbPosition(viewStart); }
void GetValues(int *viewStart, int *viewLength, int *objectLength,
int *pageLength) const ;
int GetViewLength() const { return m_viewSize; }
int GetObjectLength() const { return m_objectSize; }
void SetPageSize(int pageLength);
void SetObjectLength(int objectLength);
void SetViewLength(int viewLength);
#endif
void Command(wxCommandEvent& event);
virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
virtual bool OS2OnScroll(int orientation, WXWORD wParam,
WXWORD pos, WXHWND control);
#if WXWIN_COMPATIBILITY
// Backward compatibility: generate an old-style scroll command
void OnScroll(wxScrollEvent& event);
#endif // WXWIN_COMPATIBILITY
protected:
int m_pageSize;
int m_viewSize;
int m_objectSize;
DECLARE_EVENT_TABLE()
};
#endif
// _WX_SCROLBAR_H_