wxWidgets/include/wx/helpbase.h
Julian Smart 655719367a Use old licence name
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27408 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-05-23 20:53:33 +00:00

103 lines
3.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: helpbase.h
// Purpose: Help system base classes
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_HELPBASEH__
#define _WX_HELPBASEH__
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "helpbase.h"
#endif
#include "wx/defs.h"
#if wxUSE_HELP
#include "wx/object.h"
#include "wx/string.h"
#include "wx/gdicmn.h"
#include "wx/frame.h"
// Flags for SetViewer
#define wxHELP_NETSCAPE 1
// Search modes:
enum wxHelpSearchMode
{
wxHELP_SEARCH_INDEX,
wxHELP_SEARCH_ALL
};
// Defines the API for help controllers
class WXDLLEXPORT wxHelpControllerBase: public wxObject
{
public:
inline wxHelpControllerBase() {}
inline ~wxHelpControllerBase() {}
// Must call this to set the filename and server name.
// server is only required when implementing TCP/IP-based
// help controllers.
virtual bool Initialize(const wxString& WXUNUSED(file), int WXUNUSED(server) ) { return FALSE; }
virtual bool Initialize(const wxString& WXUNUSED(file)) { return FALSE; }
// Set viewer: only relevant to some kinds of controller
virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
// If file is "", reloads file given in Initialize
virtual bool LoadFile(const wxString& file = wxEmptyString) = 0;
// Displays the contents
virtual bool DisplayContents(void) = 0;
// Display the given section
virtual bool DisplaySection(int sectionNo) = 0;
// Display the section using a context id
virtual bool DisplayContextPopup(int WXUNUSED(contextId)) { return FALSE; };
// Display the text in a popup, if possible
virtual bool DisplayTextPopup(const wxString& WXUNUSED(text), const wxPoint& WXUNUSED(pos)) { return FALSE; }
// By default, uses KeywordSection to display a topic. Implementations
// may override this for more specific behaviour.
virtual bool DisplaySection(const wxString& section) { return KeywordSearch(section); }
virtual bool DisplayBlock(long blockNo) = 0;
virtual bool KeywordSearch(const wxString& k,
wxHelpSearchMode mode = wxHELP_SEARCH_ALL) = 0;
/// Allows one to override the default settings for the help frame.
virtual void SetFrameParameters(const wxString& WXUNUSED(title),
const wxSize& WXUNUSED(size),
const wxPoint& WXUNUSED(pos) = wxDefaultPosition,
bool WXUNUSED(newFrameEachTime) = FALSE)
{
// does nothing by default
}
/// Obtains the latest settings used by the help frame and the help
/// frame.
virtual wxFrame *GetFrameParameters(wxSize *WXUNUSED(size) = NULL,
wxPoint *WXUNUSED(pos) = NULL,
bool *WXUNUSED(newFrameEachTime) = NULL)
{
return (wxFrame*) NULL; // does nothing by default
}
virtual bool Quit() = 0;
virtual void OnQuit() {}
private:
DECLARE_CLASS(wxHelpControllerBase)
};
#endif // wxUSE_HELP
#endif
// _WX_HELPBASEH__