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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/gtk/scrolwin.h
	3	// Purpose: wxScrolledWindow class
	4	// Author: Robert Roebling
	5	// Modified by: Vadim Zeitlin (2005-10-10): wxScrolledWindow is now common
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Robert Roebling
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_GTK_SCROLLWIN_H_
	13	#define _WX_GTK_SCROLLWIN_H_
	14
	15	// ----------------------------------------------------------------------------
	16	// wxScrolledWindow
	17	// ----------------------------------------------------------------------------
	18
	19	class WXDLLEXPORT wxScrollHelperNative : public wxScrollHelper
	20	{
	21	public:
	22	// default ctor doesn't do anything
	23	wxScrollHelperNative(wxWindow *win) : wxScrollHelper(win) { }
	24
	25	virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
	26	int noUnitsX, int noUnitsY,
	27	int xPos = 0, int yPos = 0,
	28	bool noRefresh = false);
	29	virtual void AdjustScrollbars();
	30	virtual void Scroll(int x, int y);
	31
	32	protected:
	33	// this does (each) half of AdjustScrollbars() work
	34	void DoAdjustScrollbar(GtkRange* range,
	35	int pixelsPerLine,
	36	int winSize,
	37	int virtSize,
	38	int *pos,
	39	int *lines,
	40	int *linesPerPage);
	41
	42	void DoAdjustHScrollbar(int winSize, int virtSize)
	43	{
	44	DoAdjustScrollbar
	45	(
	46	m_win->m_scrollBar[wxWindow::ScrollDir_Horz],
	47	m_xScrollPixelsPerLine, winSize, virtSize,
	48	&m_xScrollPosition, &m_xScrollLines, &m_xScrollLinesPerPage
	49	);
	50	}
	51
	52	void DoAdjustVScrollbar(int winSize, int virtSize)
	53	{
	54	DoAdjustScrollbar
	55	(
	56	m_win->m_scrollBar[wxWindow::ScrollDir_Vert],
	57	m_yScrollPixelsPerLine, winSize, virtSize,
	58	&m_yScrollPosition, &m_yScrollLines, &m_yScrollLinesPerPage
	59	);
	60	}
	61
	62	// and this does the same for Scroll()
	63	void DoScroll(int orient,
	64	int pos,
	65	int pixelsPerLine,
	66	int *posOld);
	67
	68	private:
	69	DECLARE_NO_COPY_CLASS(wxScrollHelperNative)
	70	};
	71
	72	#endif // _WX_GTK_SCROLLWIN_H_
	73