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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/generic/scrolwin.h
	3	// Purpose: wxGenericScrolledWindow 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_GENERIC_SCROLLWIN_H_
	13	#define _WX_GENERIC_SCROLLWIN_H_
	14
	15	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	16	#pragma interface "genscrolwin.h"
	17	#endif
	18
	19	// ----------------------------------------------------------------------------
	20	// headers and constants
	21	// ----------------------------------------------------------------------------
	22
	23	#include "wx/window.h"
	24	#include "wx/panel.h"
	25
	26	extern WXDLLEXPORT_DATA(const wxChar*) wxPanelNameStr;
	27
	28	// default scrolled window style
	29	#ifndef wxScrolledWindowStyle
	30	#define wxScrolledWindowStyle (wxHSCROLL \| wxVSCROLL)
	31	#endif
	32
	33	// avoid triggering this stupid VC++ warning
	34	#ifdef __VISUALC__
	35	#pragma warning(disable:4355) // 'this' used in base member initializer list
	36	#endif
	37
	38	// ----------------------------------------------------------------------------
	39	// wxGenericScrolledWindow
	40	// ----------------------------------------------------------------------------
	41
	42	class WXDLLEXPORT wxGenericScrolledWindow : public wxPanel,
	43	public wxScrollHelper
	44	{
	45	public:
	46	wxGenericScrolledWindow() : wxScrollHelper(this) { }
	47	wxGenericScrolledWindow(wxWindow *parent,
	48	wxWindowID winid = wxID_ANY,
	49	const wxPoint& pos = wxDefaultPosition,
	50	const wxSize& size = wxDefaultSize,
	51	long style = wxScrolledWindowStyle,
	52	const wxString& name = wxPanelNameStr)
	53	: wxScrollHelper(this)
	54	{
	55	Create(parent, winid, pos, size, style, name);
	56	}
	57
	58	virtual ~wxGenericScrolledWindow();
	59
	60	bool Create(wxWindow *parent,
	61	wxWindowID winid,
	62	const wxPoint& pos = wxDefaultPosition,
	63	const wxSize& size = wxDefaultSize,
	64	long style = wxScrolledWindowStyle,
	65	const wxString& name = wxPanelNameStr);
	66
	67	virtual void PrepareDC(wxDC& dc) { DoPrepareDC(dc); }
	68
	69	// lay out the window and its children
	70	virtual bool Layout();
	71
	72	virtual void DoSetVirtualSize(int x, int y);
	73
	74	// wxWindow's GetBestVirtualSize returns the actual window size,
	75	// whereas we want to return the virtual size
	76	virtual wxSize GetBestVirtualSize() const;
	77
	78	// Return the size best suited for the current window
	79	// (this isn't a virtual size, this is a sensible size for the window)
	80	virtual wxSize DoGetBestSize() const;
	81
	82	#ifdef __WXMAC__
	83	virtual bool MacClipChildren() const { return true ; }
	84	#endif
	85	protected:
	86	// this is needed for wxEVT_PAINT processing hack described in
	87	// wxScrollHelperEvtHandler::ProcessEvent()
	88	void OnPaint(wxPaintEvent& event);
	89
	90	// we need to return a special WM_GETDLGCODE value to process just the
	91	// arrows but let the other navigation characters through
	92	#ifdef __WXMSW__
	93	virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
	94	#endif // __WXMSW__
	95
	96	private:
	97	DECLARE_DYNAMIC_CLASS_NO_COPY(wxGenericScrolledWindow)
	98	DECLARE_EVENT_TABLE()
	99	};
	100
	101	#ifdef __VISUALC__
	102	#pragma warning(default:4355)
	103	#endif
	104
	105	#endif
	106	// _WX_GENERIC_SCROLLWIN_H_
	107