wxWidgets/include/wx/msw/scrolbar.h
1998-07-04 15:17:59 +00:00

92 lines
2.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: scrollbar.h
// Purpose: wxScrollBar class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef __SCROLBARH__
#define __SCROLBARH__
#ifdef __GNUG__
#pragma interface "scrolbar.h"
#endif
#include "wx/control.h"
WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
// Scrollbar item
class WXDLLEXPORT wxScrollBar: public wxControl
{
DECLARE_DYNAMIC_CLASS(wxScrollBar)
public:
inline wxScrollBar(void) { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
~wxScrollBar(void);
inline wxScrollBar(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSB_HORIZONTAL,
const wxValidator& validator = wxDefaultValidator,
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,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxScrollBarNameStr);
int GetPosition(void) const ;
inline int GetThumbSize() const { return m_pageSize; }
inline int GetPageSize() const { return m_viewSize; }
inline int GetRange() const { return m_objectSize; }
virtual void SetPosition(int viewStart);
virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
bool refresh = TRUE);
#if WXWIN_COMPATIBILITY
// Backward compatibility
inline int GetValue(void) const { return GetPosition(); }
inline void SetValue(int viewStart) { SetPosition(viewStart); }
void GetValues(int *viewStart, int *viewLength, int *objectLength,
int *pageLength) const ;
inline int GetViewLength() const { return m_viewSize; }
inline 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);
void MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control);
void MSWOnHScroll(WXWORD wParam, WXWORD pos, WXHWND control);
#if WXWIN_COMPATIBILITY
// Backward compatibility: generate an old-style scroll command
void OnScroll(wxScrollEvent& event);
#endif
protected:
int m_pageSize;
int m_viewSize;
int m_objectSize;
DECLARE_EVENT_TABLE()
};
#endif
// __SCROLBARH__