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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	WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
	18
	19	// Scrollbar item
	20	class WXDLLEXPORT wxScrollBar: public wxScrollBarBase
	21	{
	22	DECLARE_DYNAMIC_CLASS(wxScrollBar)
	23
	24	public:
	25	inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
	26	~wxScrollBar();
	27
	28	inline wxScrollBar(wxWindow *parent, wxWindowID id,
	29	const wxPoint& pos = wxDefaultPosition,
	30	const wxSize& size = wxDefaultSize,
	31	long style = wxSB_HORIZONTAL,
	32	#if wxUSE_VALIDATORS
	33	const wxValidator& validator = wxDefaultValidator,
	34	#endif
	35	const wxString& name = wxScrollBarNameStr)
	36	{
	37	Create(parent, id, pos, size, style, validator, name);
	38	}
	39	bool Create(wxWindow *parent, wxWindowID id,
	40	const wxPoint& pos = wxDefaultPosition,
	41	const wxSize& size = wxDefaultSize,
	42	long style = wxSB_HORIZONTAL,
	43	#if wxUSE_VALIDATORS
	44	const wxValidator& validator = wxDefaultValidator,
	45	#endif
	46	const wxString& name = wxScrollBarNameStr);
	47
	48	int GetThumbPosition() const ;
	49	inline int GetThumbSize() const { return m_pageSize; }
	50	inline int GetPageSize() const { return m_viewSize; }
	51	inline int GetRange() const { return m_objectSize; }
	52
	53	virtual void SetThumbPosition(int viewStart);
	54	virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
	55	bool refresh = TRUE);
	56
	57	#if WXWIN_COMPATIBILITY
	58	// Backward compatibility
	59	int GetValue() const { return GetThumbPosition(); }
	60	void SetValue(int viewStart) { SetThumbPosition(viewStart); }
	61	void GetValues(int viewStart, int viewLength, int *objectLength,
	62	int *pageLength) const ;
	63	int GetViewLength() const { return m_viewSize; }
	64	int GetObjectLength() const { return m_objectSize; }
	65
	66	void SetPageSize(int pageLength);
	67	void SetObjectLength(int objectLength);
	68	void SetViewLength(int viewLength);
	69	#endif
	70
	71	void Command(wxCommandEvent& event);
	72
	73	virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	74	WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
	75	virtual bool OS2OnScroll(int orientation, WXWORD wParam,
	76	WXWORD pos, WXHWND control);
	77
	78	#if WXWIN_COMPATIBILITY
	79	// Backward compatibility: generate an old-style scroll command
	80	void OnScroll(wxScrollEvent& event);
	81	#endif // WXWIN_COMPATIBILITY
	82
	83	protected:
	84	int m_pageSize;
	85	int m_viewSize;
	86	int m_objectSize;
	87
	88	DECLARE_EVENT_TABLE()
	89	};
	90
	91	#endif
	92	// _WX_SCROLBAR_H_