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/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/helpbest.h
// Purpose: Tries to load MS HTML Help, falls back to wxHTML upon failure
// Author: Mattia Barbon
// Modified by:
// Created: 02/04/2001
// Copyright: (c) Mattia Barbon
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_HELPBEST_H_
#define _WX_HELPBEST_H_
#if wxUSE_HELP && wxUSE_MS_HTML_HELP \
&& wxUSE_WXHTML_HELP && !defined(__WXUNIVERSAL__)
#include "wx/helpbase.h"
#include "wx/html/helpfrm.h" // for wxHF_DEFAULT_STYLE
class WXDLLIMPEXP_HTML wxBestHelpController: public wxHelpControllerBase
{
public:
wxBestHelpController(wxWindow* parentWindow = NULL,
int style = wxHF_DEFAULT_STYLE)
: wxHelpControllerBase(parentWindow),
m_helpControllerType(wxUseNone),
m_helpController(NULL),
m_style(style)
{
}
virtual ~wxBestHelpController() { delete m_helpController; }
// Must call this to set the filename
virtual bool Initialize(const wxString& file);
virtual bool Initialize(const wxString& file, int WXUNUSED(server) ) { return Initialize( file ); }
// If file is "", reloads file given in Initialize
virtual bool LoadFile(const wxString& file = wxEmptyString)
{
return m_helpController->LoadFile( GetValidFilename( file ) );
}
virtual bool DisplayContents()
{
return m_helpController->DisplayContents();
}
virtual bool DisplaySection(int sectionNo)
{
return m_helpController->DisplaySection( sectionNo );
}
virtual bool DisplaySection(const wxString& section)
{
return m_helpController->DisplaySection( section );
}
virtual bool DisplayBlock(long blockNo)
{
return m_helpController->DisplayBlock( blockNo );
}
virtual bool DisplayContextPopup(int contextId)
{
return m_helpController->DisplayContextPopup( contextId );
}
virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos)
{
return m_helpController->DisplayTextPopup( text, pos );
}
virtual bool KeywordSearch(const wxString& k,
wxHelpSearchMode mode = wxHELP_SEARCH_ALL)
{
return m_helpController->KeywordSearch( k, mode );
}
virtual bool Quit()
{
return m_helpController->Quit();
}
// Allows one to override the default settings for the help frame.
virtual void SetFrameParameters(const wxString& title,
const wxSize& size,
const wxPoint& pos = wxDefaultPosition,
bool newFrameEachTime = false)
{
m_helpController->SetFrameParameters( title, size, pos,
newFrameEachTime );
}
// Obtains the latest settings used by the help frame and the help frame.
virtual wxFrame *GetFrameParameters(wxSize *size = NULL,
wxPoint *pos = NULL,
bool *newFrameEachTime = NULL)
{
return m_helpController->GetFrameParameters( size, pos,
newFrameEachTime );
}
/// Set the window that can optionally be used for the help window's parent.
virtual void SetParentWindow(wxWindow* win) { m_helpController->SetParentWindow(win); }
/// Get the window that can optionally be used for the help window's parent.
virtual wxWindow* GetParentWindow() const { return m_helpController->GetParentWindow(); }
protected:
// Append/change extension if necessary.
wxString GetValidFilename(const wxString& file) const;
protected:
enum HelpControllerType { wxUseNone, wxUseHtmlHelp, wxUseChmHelp };
HelpControllerType m_helpControllerType;
wxHelpControllerBase* m_helpController;
int m_style;
DECLARE_DYNAMIC_CLASS(wxBestHelpController)
wxDECLARE_NO_COPY_CLASS(wxBestHelpController);
};
#endif // wxUSE_HELP && wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
#endif
// _WX_HELPBEST_H_
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