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