X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9aad10ab71721934d6c297cb4cec01f71782a0f..d29bf6775a132497c0190926cc7e9e3ec425e5a7:/include/wx/generic/helpext.h diff --git a/include/wx/generic/helpext.h b/include/wx/generic/helpext.h index ba21f6a338..ab455e7437 100644 --- a/include/wx/generic/helpext.h +++ b/include/wx/generic/helpext.h @@ -1,40 +1,39 @@ /*-*- 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) * * * * $Id$ *******************************************************************/ -#ifndef WXXHELP_H -#define WXXHELP_H + +#ifndef __WX_HELPEXT_H_ +#define __WX_HELPEXT_H_ #if wxUSE_HELP -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) # pragma interface "wxexthlp.h" #endif -/// Name for map file. -#define WXEXTHELP_MAPFILE "wxhelp.map" +#include "wx/helpbase.h" + /// Path separator. -#define WXEXTHELP_SEPARATOR '/' +#ifdef __WXMSW__ +#define WXEXTHELP_SEPARATOR _T('\\') +#elif defined(__WXMAC__) +#define WXEXTHELP_SEPARATOR _T(':') +#else +#define WXEXTHELP_SEPARATOR _T('/') +#endif + +class WXDLLIMPEXP_ADV wxExtHelpMapList; + #ifndef WXEXTHELP_DEFAULTBROWSER /// Default browser name. -# define WXEXTHELP_DEFAULTBROWSER "kdehelp" +# define WXEXTHELP_DEFAULTBROWSER _T("netscape") /// Is default browse a variant of netscape? -# define WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE false +# define WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE true #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; - /** This class implements help via an external browser. @@ -55,33 +54,59 @@ class wxExtHelpMapList; Lines starting with ';' will be ignored. */ -class wxExtHelpController : public wxHelpControllerBase -{ +class WXDLLIMPEXP_ADV wxExtHelpController : public wxHelpControllerBase +{ DECLARE_CLASS(wxExtHelpController) public: - wxExtHelpController(void); - virtual ~wxExtHelpController(void); + wxExtHelpController(); + ~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. + */ + // Obsolete form + void SetBrowser(const wxString & browsername = WXEXTHELP_DEFAULTBROWSER, + bool isNetscape = WXEXTHELP_DEFAULTBROWSER_IS_NETSCAPE); + + // Set viewer: new name for SetBrowser + virtual void SetViewer(const wxString& viewer = WXEXTHELP_DEFAULTBROWSER, 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 +119,61 @@ 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; /// 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; + /// Deletes the list and all objects. + void DeleteList(void); + + private: /// 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 &); }; -#endif -#endif +#endif // wxUSE_HELP + +#endif // __WX_HELPEXT_H_