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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	#include "wx/control.h"
	20
	21	WXDLLEXPORT_DATA(extern const wxChar*) wxScrollBarNameStr;
	22
	23	// Scrollbar item
	24	class WXDLLEXPORT wxScrollBar: public wxControl
	25	{
	26	DECLARE_DYNAMIC_CLASS(wxScrollBar)
	27
	28	public:
	29	wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
	30	~wxScrollBar();
	31
	32	wxScrollBar(wxWindow *parent, wxWindowID id,
	33	const wxPoint& pos = wxDefaultPosition,
	34	const wxSize& size = wxDefaultSize,
	35	long style = wxSB_HORIZONTAL,
	36	const wxValidator& validator = wxDefaultValidator,
	37	const wxString& name = wxScrollBarNameStr)
	38	{
	39	Create(parent, id, pos, size, style, validator, name);
	40	}
	41	bool Create(wxWindow *parent, wxWindowID id,
	42	const wxPoint& pos = wxDefaultPosition,
	43	const wxSize& size = wxDefaultSize,
	44	long style = wxSB_HORIZONTAL,
	45	const wxValidator& validator = wxDefaultValidator,
	46	const wxString& name = wxScrollBarNameStr);
	47
	48	int GetThumbPosition() const ;
	49	int GetThumbSize() const { return m_pageSize; }
	50	int GetPageSize() const { return m_viewSize; }
	51	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	virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	73	WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
	74	virtual bool MSWOnScroll(int orientation, WXWORD wParam,
	75	WXWORD pos, WXHWND control);
	76
	77	#if WXWIN_COMPATIBILITY
	78	// Backward compatibility: generate an old-style scroll command
	79	void OnScroll(wxScrollEvent& event);
	80	#endif // WXWIN_COMPATIBILITY
	81
	82	protected:
	83	int m_pageSize;
	84	int m_viewSize;
	85	int m_objectSize;
	86
	87	DECLARE_EVENT_TABLE()
	88	};
	89
	90	#endif
	91	// _WX_SCROLBAR_H_