X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9aad10ab71721934d6c297cb4cec01f71782a0f..2ef989c972df0bd023ec3b7252fb91afca55f8ab:/include/wx/generic/helpext.h diff --git a/include/wx/generic/helpext.h b/include/wx/generic/helpext.h index ba21f6a338..cf7fac0a21 100644 --- a/include/wx/generic/helpext.h +++ b/include/wx/generic/helpext.h @@ -1,40 +1,18 @@ /*-*- c++ -*-******************************************************** - * exthlp.h - an external help controller for wxWindows * + * helpext.h - an external help controller for wxWidgets * * * - * (C) 1998 by Karsten Ballüder (Ballueder@usa.net) * + * (C) 1998 by Karsten Ballueder (Ballueder@usa.net) * + * License: wxWindows licence * * * * $Id$ *******************************************************************/ -#ifndef WXXHELP_H -#define WXXHELP_H -#if wxUSE_HELP +#ifndef __WX_HELPEXT_H_ +#define __WX_HELPEXT_H_ -#ifdef __GNUG__ -# pragma interface "wxexthlp.h" -#endif - -/// Name for map file. -#define WXEXTHELP_MAPFILE "wxhelp.map" -/// Path separator. -#define WXEXTHELP_SEPARATOR '/' -#ifndef WXEXTHELP_DEFAULTBROWSER -/// Default browser name. -# define WXEXTHELP_DEFAULTBROWSER "kdehelp" -/// Is default browse a variant of netscape? -# define WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE false -#endif -/// Name of environment variable to set help browser. -#define WXEXTHELP_ENVVAR_BROWSER "WX_HELPBROWSER" -/// Is browser a netscape browser? -#define WXEXTHELP_ENVVAR_BROWSERISNETSCAPE "WX_HELPBROWSER_NS" -/// Maximum line length in map file. -#define WXEXTHELP_BUFLEN 512 -/// Character introducing comments/documentation field in map file. -#define WXEXTHELP_COMMENTCHAR ';' - -class wxExtHelpMapList; +#if wxUSE_HELP +#include "wx/helpbase.h" /** This class implements help via an external browser. @@ -55,33 +33,58 @@ class wxExtHelpMapList; Lines starting with ';' will be ignored. */ -class wxExtHelpController : public wxHelpControllerBase -{ -DECLARE_CLASS(wxExtHelpController) - public: - wxExtHelpController(void); - virtual ~wxExtHelpController(void); +class WXDLLIMPEXP_ADV wxExtHelpController : public wxHelpControllerBase +{ +public: + wxExtHelpController(wxWindow* parentWindow = NULL); + virtual ~wxExtHelpController(); + + /** Tell it which browser to use. + The Netscape support will check whether Netscape is already + running (by looking at the .netscape/lock file in the user's + home directory) and tell it to load the page into the existing + window. + @param browsername The command to call a browser/html viewer. + @param isNetscape Set this to true if the browser is some variant of Netscape. + */ + void SetBrowser(const wxString& browsername = wxEmptyString, + bool isNetscape = false); + + // Set viewer: new name for SetBrowser + virtual void SetViewer(const wxString& viewer = wxEmptyString, + long flags = wxHELP_NETSCAPE); /** This must be called to tell the controller where to find the documentation. + If a locale is set, look in file/localename, i.e. + If passed "/usr/local/myapp/help" and the current wxLocale is + set to be "de", then look in "/usr/local/myapp/help/de/" + first and fall back to "/usr/local/myapp/help" if that + doesn't exist. + @param file - NOT a filename, but a directory name. @return true on success */ - virtual bool Initialize(const wxString& file, int WXUNUSED(server)) - { return Initialize(file); } - + virtual bool Initialize(const wxString& dir, int WXUNUSED(server)) + { return Initialize(dir); } + /** This must be called to tell the controller where to find the documentation. - @param file - NOT a filename, but a directory name. + If a locale is set, look in file/localename, i.e. + If passed "/usr/local/myapp/help" and the current wxLocale is + set to be "de", then look in "/usr/local/myapp/help/de/" + first and fall back to "/usr/local/myapp/help" if that + doesn't exist. + @param dir - directory name where to fine the help files @return true on success */ - virtual bool Initialize(const wxString& file); - + virtual bool Initialize(const wxString& dir); + /** If file is "", reloads file given in Initialize. @file Name of help directory. @return true on success */ - virtual bool LoadFile(const wxString& file = ""); + virtual bool LoadFile(const wxString& file = wxEmptyString); /** Display list of all help entries. @return true on success @@ -94,43 +97,70 @@ DECLARE_CLASS(wxExtHelpController) /** Display help for id sectionNo -- identical with DisplaySection(). @return true on success */ + virtual bool DisplaySection(const wxString& section); + /** Display help for URL (using DisplayHelp) or keyword (using KeywordSearch) + @return true on success + */ virtual bool DisplayBlock(long blockNo); /** Search comment/documentation fields in map file and present a list to chose from. @key k string to search for, empty string will list all entries @return true on success */ - virtual bool KeywordSearch(const wxString& k); + virtual bool KeywordSearch(const wxString& k, + wxHelpSearchMode mode = wxHELP_SEARCH_ALL); /// does nothing virtual bool Quit(void); /// does nothing virtual void OnQuit(void); - /** Tell it which browser to use. - The Netscape support will check whether Netscape is already - running (by looking at the .netscape/lock file in the user's - home directory) and tell it to load the page into the existing - window. - @param browsername The command to call a browser/html viewer. - @param isNetscape Set this to TRUE if the browser is some variant of Netscape. - */ - void SetBrowser(wxString const & browsername = WXEXTHELP_DEFAULTBROWSER, - bool isNetscape = WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE); - private: + /// Call the browser using a relative URL. + virtual bool DisplayHelp(const wxString &) ; + + /// 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 + } + +protected: /// Filename of currently active map file. - wxString m_MapFile; + wxString m_helpDir; /// How many entries do we have in the map file? int m_NumOfEntries; /// A list containing all id,url,documentation triples. - wxExtHelpMapList *m_MapList; + wxList *m_MapList; + +private: + // parse a single line of the map file (called by LoadFile()) + // + // return true if the line was valid or false otherwise + bool ParseMapFileLine(const wxString& line); + + /// Deletes the list and all objects. + void DeleteList(void); + + /// How to call the html viewer. wxString m_BrowserName; /// Is the viewer a variant of netscape? bool m_BrowserIsNetscape; - /// Call the browser using a relative URL. - bool CallBrowser(wxString const &); + + DECLARE_CLASS(wxExtHelpController) }; -#endif -#endif +#endif // wxUSE_HELP + +#endif // __WX_HELPEXT_H_