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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: helpbest.h
	3	// Purpose: Tries to load MS HTML Help, falls back to wxHTML upon failure
	4	// Author: Mattia Barbon
	5	// Modified by:
	6	// Created: 02/04/2001
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Mattia Barbon
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_HELPBEST_H_
	13	#define _WX_HELPBEST_H_
	14
	15	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	16	#pragma interface "helpbest.h"
	17	#endif
	18
	19	#if wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__) \
	20	&& wxUSE_WXHTML_HELP && !defined(__WXUNIVERSAL__)
	21
	22	#include "wx/helpbase.h"
	23
	24	class WXDLLIMPEXP_HTML wxBestHelpController: public wxHelpControllerBase
	25	{
	26	public:
	27	wxBestHelpController()
	28	: m_helpControllerType( wxUseNone ),
	29	m_helpController( NULL )
	30	{
	31	}
	32
	33	virtual ~wxBestHelpController() { delete m_helpController; }
	34
	35	// Must call this to set the filename
	36	virtual bool Initialize(const wxString& file);
	37	virtual bool Initialize(const wxString& file, int WXUNUSED(server) ) { return Initialize( file ); }
	38
	39	// If file is "", reloads file given in Initialize
	40	virtual bool LoadFile(const wxString& file = wxEmptyString)
	41	{
	42	return m_helpController->LoadFile( GetValidFilename( file ) );
	43	}
	44
	45	virtual bool DisplayContents()
	46	{
	47	return m_helpController->DisplayContents();
	48	}
	49
	50	virtual bool DisplaySection(int sectionNo)
	51	{
	52	return m_helpController->DisplaySection( sectionNo );
	53	}
	54
	55	virtual bool DisplaySection(const wxString& section)
	56	{
	57	return m_helpController->DisplaySection( section );
	58	}
	59
	60	virtual bool DisplayBlock(long blockNo)
	61	{
	62	return m_helpController->DisplayBlock( blockNo );
	63	}
	64
	65	virtual bool DisplayContextPopup(int contextId)
	66	{
	67	return m_helpController->DisplayContextPopup( contextId );
	68	}
	69
	70	virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos)
	71	{
	72	return m_helpController->DisplayTextPopup( text, pos );
	73	}
	74
	75	virtual bool KeywordSearch(const wxString& k,
	76	wxHelpSearchMode mode = wxHELP_SEARCH_ALL)
	77	{
	78	return m_helpController->KeywordSearch( k, mode );
	79	}
	80
	81	virtual bool Quit()
	82	{
	83	return m_helpController->Quit();
	84	}
	85
	86	// Allows one to override the default settings for the help frame.
	87	virtual void SetFrameParameters(const wxString& title,
	88	const wxSize& size,
	89	const wxPoint& pos = wxDefaultPosition,
	90	bool newFrameEachTime = false)
	91	{
	92	m_helpController->SetFrameParameters( title, size, pos,
	93	newFrameEachTime );
	94	}
	95
	96	// Obtains the latest settings used by the help frame and the help frame.
	97	virtual wxFrame GetFrameParameters(wxSize size = NULL,
	98	wxPoint *pos = NULL,
	99	bool *newFrameEachTime = NULL)
	100	{
	101	return m_helpController->GetFrameParameters( size, pos,
	102	newFrameEachTime );
	103	}
	104
	105	protected:
	106	// Append/change extension if necessary.
	107	wxString GetValidFilename(const wxString& file) const;
	108
	109	protected:
	110	enum HelpControllerType { wxUseNone, wxUseHtmlHelp, wxUseChmHelp };
	111
	112	HelpControllerType m_helpControllerType;
	113	wxHelpControllerBase* m_helpController;
	114
	115	DECLARE_DYNAMIC_CLASS(wxBestHelpController)
	116	DECLARE_NO_COPY_CLASS(wxBestHelpController)
	117	};
	118
	119	#endif // wxUSE_HELP && wxUSE_MS_HTML_HELP && defined(__WIN95__) && wxUSE_WXHTML_HELP
	120
	121	#endif
	122	// _WX_HELPBEST_H_