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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: scrollbar.h
	3	// Purpose: wxScrollBar class
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 10/15/99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) David Webster
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_SCROLBAR_H_
	13	#define _WX_SCROLBAR_H_
	14
	15	#include "wx/scrolbar.h"
	16
	17	// Scrollbar item
	18	class WXDLLEXPORT wxScrollBar: public wxScrollBarBase
	19	{
	20	DECLARE_DYNAMIC_CLASS(wxScrollBar)
	21
	22	public:
	23	inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
	24	~wxScrollBar();
	25
	26	inline wxScrollBar(wxWindow *parent, wxWindowID id,
	27	const wxPoint& pos = wxDefaultPosition,
	28	const wxSize& size = wxDefaultSize,
	29	long style = wxSB_HORIZONTAL,
	30	#if wxUSE_VALIDATORS
	31	const wxValidator& validator = wxDefaultValidator,
	32	#endif
	33	const wxString& name = wxScrollBarNameStr)
	34	{
	35	Create(parent, id, pos, size, style, validator, name);
	36	}
	37	bool Create(wxWindow *parent, wxWindowID id,
	38	const wxPoint& pos = wxDefaultPosition,
	39	const wxSize& size = wxDefaultSize,
	40	long style = wxSB_HORIZONTAL,
	41	#if wxUSE_VALIDATORS
	42	const wxValidator& validator = wxDefaultValidator,
	43	#endif
	44	const wxString& name = wxScrollBarNameStr);
	45
	46	int GetThumbPosition() const ;
	47	inline int GetThumbSize() const { return m_pageSize; }
	48	inline int GetPageSize() const { return m_viewSize; }
	49	inline int GetRange() const { return m_objectSize; }
	50
	51	virtual void SetThumbPosition(int viewStart);
	52	virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
	53	bool refresh = TRUE);
	54
	55	#if WXWIN_COMPATIBILITY
	56	// Backward compatibility
	57	int GetValue() const { return GetThumbPosition(); }
	58	void SetValue(int viewStart) { SetThumbPosition(viewStart); }
	59	void GetValues(int viewStart, int viewLength, int *objectLength,
	60	int *pageLength) const ;
	61	int GetViewLength() const { return m_viewSize; }
	62	int GetObjectLength() const { return m_objectSize; }
	63
	64	void SetPageSize(int pageLength);
	65	void SetObjectLength(int objectLength);
	66	void SetViewLength(int viewLength);
	67	#endif
	68
	69	void Command(wxCommandEvent& event);
	70
	71	virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	72	WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
	73	virtual bool OS2OnScroll(int orientation, WXWORD wParam,
	74	WXWORD pos, WXHWND control);
	75
	76	#if WXWIN_COMPATIBILITY
	77	// Backward compatibility: generate an old-style scroll command
	78	void OnScroll(wxScrollEvent& event);
	79	#endif // WXWIN_COMPATIBILITY
	80
	81	protected:
	82	int m_pageSize;
	83	int m_viewSize;
	84	int m_objectSize;
	85
	86	DECLARE_EVENT_TABLE()
	87	};
	88
	89	#endif
	90	// _WX_SCROLBAR_H_