wxWidgets/include/wx/msw/scrolbar.h
2016-09-23 07:59:11 -07:00

75 lines
2.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/scrolbar.h
// Purpose: wxScrollBar class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_SCROLBAR_H_
#define _WX_SCROLBAR_H_
// Scrollbar item
class WXDLLIMPEXP_CORE wxScrollBar: public wxScrollBarBase
{
public:
wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
virtual ~wxScrollBar();
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 GetThumbPosition() const wxOVERRIDE;
int GetThumbSize() const wxOVERRIDE { return m_pageSize; }
int GetPageSize() const wxOVERRIDE { return m_viewSize; }
int GetRange() const wxOVERRIDE { return m_objectSize; }
virtual void SetThumbPosition(int viewStart) wxOVERRIDE;
virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
bool refresh = true) wxOVERRIDE;
// needed for RTTI
void SetThumbSize( int s ) { SetScrollbar( GetThumbPosition() , s , GetRange() , GetPageSize() , true ) ; }
void SetPageSize( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , GetRange() , s , true ) ; }
void SetRange( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , s , GetPageSize() , true ) ; }
void Command(wxCommandEvent& event) wxOVERRIDE;
virtual bool MSWOnScroll(int orientation, WXWORD wParam,
WXWORD pos, WXHWND control) wxOVERRIDE;
// override wxControl version to not use solid background here
virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd) wxOVERRIDE;
virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const wxOVERRIDE;
// returns true if the platform should explicitly apply a theme border
virtual bool CanApplyThemeBorder() const wxOVERRIDE { return false; }
protected:
virtual wxSize DoGetBestSize() const wxOVERRIDE;
int m_pageSize;
int m_viewSize;
int m_objectSize;
wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxScrollBar);
};
#endif
// _WX_SCROLBAR_H_