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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/control.h"
	16
	17	WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
	18
	19	// Scrollbar item
	20	class WXDLLEXPORT wxScrollBar: public wxControl
	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	# if defined(__VISAGECPP__)
	34	const wxValidator* validator = wxDefaultValidator,
	35	# else
	36	const wxValidator& validator = wxDefaultValidator,
	37	# endif
	38	#endif
	39	const wxString& name = wxScrollBarNameStr)
	40	{
	41	Create(parent, id, pos, size, style, validator, name);
	42	}
	43	bool Create(wxWindow *parent, wxWindowID id,
	44	const wxPoint& pos = wxDefaultPosition,
	45	const wxSize& size = wxDefaultSize,
	46	long style = wxSB_HORIZONTAL,
	47	#if wxUSE_VALIDATORS
	48	# if defined(__VISAGECPP__)
	49	const wxValidator* validator = wxDefaultValidator,
	50	# else
	51	const wxValidator& validator = wxDefaultValidator,
	52	# endif
	53	#endif
	54	const wxString& name = wxScrollBarNameStr);
	55
	56	int GetThumbPosition() const ;
	57	inline int GetThumbSize() const { return m_pageSize; }
	58	inline int GetPageSize() const { return m_viewSize; }
	59	inline int GetRange() const { return m_objectSize; }
	60
	61	virtual void SetThumbPosition(int viewStart);
	62	virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
	63	bool refresh = TRUE);
	64
	65	#if WXWIN_COMPATIBILITY
	66	// Backward compatibility
	67	int GetValue() const { return GetThumbPosition(); }
	68	void SetValue(int viewStart) { SetThumbPosition(viewStart); }
	69	void GetValues(int viewStart, int viewLength, int *objectLength,
	70	int *pageLength) const ;
	71	int GetViewLength() const { return m_viewSize; }
	72	int GetObjectLength() const { return m_objectSize; }
	73
	74	void SetPageSize(int pageLength);
	75	void SetObjectLength(int objectLength);
	76	void SetViewLength(int viewLength);
	77	#endif
	78
	79	void Command(wxCommandEvent& event);
	80
	81	virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	82	WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
	83	virtual bool OS2OnScroll(int orientation, WXWORD wParam,
	84	WXWORD pos, WXHWND control);
	85
	86	#if WXWIN_COMPATIBILITY
	87	// Backward compatibility: generate an old-style scroll command
	88	void OnScroll(wxScrollEvent& event);
	89	#endif // WXWIN_COMPATIBILITY
	90
	91	protected:
	92	int m_pageSize;
	93	int m_viewSize;
	94	int m_objectSize;
	95
	96	DECLARE_EVENT_TABLE()
	97	};
	98
	99	#endif
	100	// _WX_SCROLBAR_H_