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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: scrollbar.h
	3	// Purpose: wxScrollBar class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	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	// Scrollbar item
	16	class WXDLLIMPEXP_CORE wxScrollBar: public wxScrollBarBase
	17	{
	18	public:
	19	wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
	20	virtual ~wxScrollBar();
	21
	22	wxScrollBar(wxWindow *parent, wxWindowID id,
	23	const wxPoint& pos = wxDefaultPosition,
	24	const wxSize& size = wxDefaultSize,
	25	long style = wxSB_HORIZONTAL,
	26	const wxValidator& validator = wxDefaultValidator,
	27	const wxString& name = wxScrollBarNameStr)
	28	{
	29	Create(parent, id, pos, size, style, validator, name);
	30	}
	31	bool Create(wxWindow *parent, wxWindowID id,
	32	const wxPoint& pos = wxDefaultPosition,
	33	const wxSize& size = wxDefaultSize,
	34	long style = wxSB_HORIZONTAL,
	35	const wxValidator& validator = wxDefaultValidator,
	36	const wxString& name = wxScrollBarNameStr);
	37
	38	int GetThumbPosition() const ;
	39	int GetThumbSize() const { return m_pageSize; }
	40	int GetPageSize() const { return m_viewSize; }
	41	int GetRange() const { return m_objectSize; }
	42
	43	virtual void SetThumbPosition(int viewStart);
	44	virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
	45	bool refresh = true);
	46
	47	// needed for RTTI
	48	void SetThumbSize( int s ) { SetScrollbar( GetThumbPosition() , s , GetRange() , GetPageSize() , true ) ; }
	49	void SetPageSize( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , GetRange() , s , true ) ; }
	50	void SetRange( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , s , GetPageSize() , true ) ; }
	51
	52	void Command(wxCommandEvent& event);
	53	virtual bool MSWOnScroll(int orientation, WXWORD wParam,
	54	WXWORD pos, WXHWND control);
	55
	56	// override wxControl version to not use solid background here
	57	virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd);
	58
	59	virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
	60
	61	// returns true if the platform should explicitly apply a theme border
	62	virtual bool CanApplyThemeBorder() const { return false; }
	63
	64	protected:
	65	virtual wxSize DoGetBestSize() const;
	66
	67	int m_pageSize;
	68	int m_viewSize;
	69	int m_objectSize;
	70
	71	DECLARE_DYNAMIC_CLASS_NO_COPY(wxScrollBar)
	72	};
	73
	74	#endif
	75	// _WX_SCROLBAR_H_