X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a6c65e881e42bfed000fbcac31ac8c1db2729152..bd00fe32fb099384c5fdd337e3749ae461ae497f:/include/wx/mimetype.h diff --git a/include/wx/mimetype.h b/include/wx/mimetype.h index dfa9d6caa2..5265a82abd 100644 --- a/include/wx/mimetype.h +++ b/include/wx/mimetype.h @@ -7,35 +7,46 @@ // Created: 23.09.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license (part of wxExtra library) +// Licence: wxWindows licence (part of wxExtra library) ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_MIMETYPE_H_ #define _WX_MIMETYPE_H_ -#ifdef __GNUG__ - #pragma interface "mimetypebase.h" -#endif // __GNUG__ - // ---------------------------------------------------------------------------- // headers and such // ---------------------------------------------------------------------------- #include "wx/defs.h" +#if wxUSE_MIMETYPE + // the things we really need #include "wx/string.h" #include "wx/dynarray.h" +#include "wx/arrstr.h" // fwd decls -class WXDLLEXPORT wxIcon; -class WXDLLEXPORT wxFileTypeImpl; -class WXDLLEXPORT wxMimeTypesManagerImpl; +class WXDLLIMPEXP_BASE wxIconLocation; +class WXDLLIMPEXP_BASE wxFileTypeImpl; +class WXDLLIMPEXP_BASE wxMimeTypesManagerImpl; + +// these constants define the MIME informations source under UNIX and are used +// by wxMimeTypesManager::Initialize() +enum wxMailcapStyle +{ + wxMAILCAP_STANDARD = 1, + wxMAILCAP_NETSCAPE = 2, + wxMAILCAP_KDE = 4, + wxMAILCAP_GNOME = 8, + + wxMAILCAP_ALL = 15 +}; /* TODO: would it be more convenient to have this class? -class WXDLLEXPORT wxMimeType : public wxString +class WXDLLIMPEXP_BASE wxMimeType : public wxString { public: // all string ctors here @@ -56,31 +67,109 @@ public: */ +// wxMimeTypeCommands stores the verbs defined for the given MIME type with +// their values +class WXDLLIMPEXP_BASE wxMimeTypeCommands +{ +public: + wxMimeTypeCommands() {} + + wxMimeTypeCommands(const wxArrayString& verbs, + const wxArrayString& commands) + : m_verbs(verbs), + m_commands(commands) + { + } + + // add a new verb with the command or replace the old value + void AddOrReplaceVerb(const wxString& verb, const wxString& cmd) + { + int n = m_verbs.Index(verb, false /* ignore case */); + if ( n == wxNOT_FOUND ) + { + m_verbs.Add(verb); + m_commands.Add(cmd); + } + else + { + m_commands[n] = cmd; + } + } + + void Add(const wxString& s) + { + m_verbs.Add(s.BeforeFirst(wxT('='))); + m_commands.Add(s.AfterFirst(wxT('='))); + } + + // access the commands + size_t GetCount() const { return m_verbs.GetCount(); } + const wxString& GetVerb(size_t n) const { return m_verbs[n]; } + const wxString& GetCmd(size_t n) const { return m_commands[n]; } + + bool HasVerb(const wxString& verb) const + { return m_verbs.Index(verb) != wxNOT_FOUND; } + + wxString GetCommandForVerb(const wxString& verb, size_t *idx = NULL) const + { + wxString s; + + int n = m_verbs.Index(verb); + if ( n != wxNOT_FOUND ) + { + s = m_commands[(size_t)n]; + if ( idx ) + *idx = n; + } + else if ( idx ) + { + // different from any valid index + *idx = (size_t)-1; + } + + return s; + } + + // get a "verb=command" string + wxString GetVerbCmd(size_t n) const + { + return m_verbs[n] + wxT('=') + m_commands[n]; + } + +private: + wxArrayString m_verbs; + wxArrayString m_commands; +}; + // ---------------------------------------------------------------------------- // wxFileTypeInfo: static container of information accessed via wxFileType. // // This class is used with wxMimeTypesManager::AddFallbacks() and Associate() // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxFileTypeInfo +class WXDLLIMPEXP_BASE wxFileTypeInfo { public: // ctors // a normal item - wxFileTypeInfo(const char *mimeType, - const char *openCmd, - const char *printCmd, - const char *desc, + wxFileTypeInfo(const wxChar *mimeType, + const wxChar *openCmd, + const wxChar *printCmd, + const wxChar *desc, // the other parameters form a NULL terminated list of // extensions ...); + // the array elements correspond to the parameters of the ctor above in + // the same order + wxFileTypeInfo(const wxArrayString& sArray); + // invalid item - use this to terminate the array passed to // wxMimeTypesManager::AddFallbacks wxFileTypeInfo() { } // test if this object can be used - bool IsValid() const { return !m_mimeType.IsEmpty(); } + bool IsValid() const { return !m_mimeType.empty(); } // setters // set the icon info @@ -105,6 +194,7 @@ public: const wxString& GetDescription() const { return m_desc; } // get the array of all extensions const wxArrayString& GetExtensions() const { return m_exts; } + size_t GetExtensionsCount() const {return m_exts.GetCount(); } // get the icon info const wxString& GetIconFile() const { return m_iconFile; } int GetIconIndex() const { return m_iconIndex; } @@ -122,6 +212,7 @@ private: wxArrayString m_exts; // the extensions which are mapped on this filetype + #if 0 // TODO // the additional (except "open" and "print") command names and values wxArrayString m_commandNames, @@ -129,7 +220,8 @@ private: #endif // 0 }; -WX_DECLARE_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo); +WX_DECLARE_USER_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo, + WXDLLIMPEXP_BASE); // ---------------------------------------------------------------------------- // wxFileType: gives access to all information about the files of given type. @@ -142,9 +234,9 @@ WX_DECLARE_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo); // the accessors *must* be checked! // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxFileType +class WXDLLIMPEXP_BASE wxFileType { -friend class WXDLLEXPORT wxMimeTypesManagerImpl; // it has access to m_impl +friend class WXDLLIMPEXP_BASE wxMimeTypesManagerImpl; // it has access to m_impl public: // An object of this class must be passed to Get{Open|Print}Command. The @@ -156,7 +248,8 @@ public: public: // ctors MessageParameters() { } - MessageParameters(const wxString& filename, const wxString& mimetype) + MessageParameters(const wxString& filename, + const wxString& mimetype = wxEmptyString) : m_filename(filename), m_mimetype(mimetype) { } // accessors (called by GetOpenCommand) @@ -188,12 +281,10 @@ public: // fill passed in array with all extensions associated with this file // type bool GetExtensions(wxArrayString& extensions); - // get the icon corresponding to this file type, the name of the file - // where the icon resides is return in iconfile if !NULL and its index - // in this file (Win-only) is in iconIndex - bool GetIcon(wxIcon *icon, - wxString *iconFile = NULL, - int *iconIndex = NULL) const; + // get the icon corresponding to this file type and of the given size + bool GetIcon(wxIconLocation *iconloc) const; + bool GetIcon(wxIconLocation *iconloc, + const MessageParameters& params) const; // get a brief file type description ("*.txt" => "text document") bool GetDescription(wxString *desc) const; @@ -201,6 +292,9 @@ public: // get the command to execute the file of given type bool GetOpenCommand(wxString *openCmd, const MessageParameters& params) const; + // a simpler to use version of GetOpenCommand() -- it only takes the + // filename and returns an empty string on failure + wxString GetOpenCommand(const wxString& filename) const; // get the command to print the file of given type bool GetPrintCommand(wxString *printCmd, const MessageParameters& params) const; @@ -210,6 +304,14 @@ public: size_t GetAllCommands(wxArrayString *verbs, wxArrayString *commands, const wxFileType::MessageParameters& params) const; + // set an arbitrary command, ask confirmation if it already exists and + // overwriteprompt is true + bool SetCommand(const wxString& cmd, const wxString& verb, + bool overwriteprompt = true); + + bool SetDefaultIcon(const wxString& cmd = wxEmptyString, int index = 0); + + // remove the association for this filetype from the system MIME database: // notice that it will only work if the association is defined in the user // file/registry part, we will never modify the system-wide settings @@ -242,6 +344,25 @@ private: wxFileTypeImpl *m_impl; }; +//---------------------------------------------------------------------------- +// wxMimeTypesManagerFactory +//---------------------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxMimeTypesManagerFactory +{ +public: + wxMimeTypesManagerFactory() {} + virtual ~wxMimeTypesManagerFactory() {} + + virtual wxMimeTypesManagerImpl *CreateMimeTypesManagerImpl(); + + static void SetFactory( wxMimeTypesManagerFactory *factory ); + static wxMimeTypesManagerFactory *GetFactory(); + +private: + static wxMimeTypesManagerFactory *m_factory; +}; + // ---------------------------------------------------------------------------- // wxMimeTypesManager: interface to system MIME database. // @@ -250,7 +371,7 @@ private: // given type) about them. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxMimeTypesManager +class WXDLLIMPEXP_BASE wxMimeTypesManager { public: // static helper functions @@ -259,12 +380,26 @@ public: // check if the given MIME type is the same as the other one: the // second argument may contain wildcards ('*'), but not the first. If // the types are equal or if the mimeType matches wildcard the function - // returns TRUE, otherwise it returns FALSE + // returns true, otherwise it returns false static bool IsOfType(const wxString& mimeType, const wxString& wildcard); // ctor wxMimeTypesManager(); + // NB: the following 2 functions are for Unix only and don't do anything + // elsewhere + + // loads data from standard files according to the mailcap styles + // specified: this is a bitwise OR of wxMailcapStyle values + // + // use the extraDir parameter if you want to look for files in another + // directory + void Initialize(int mailcapStyle = wxMAILCAP_ALL, + const wxString& extraDir = wxEmptyString); + + // and this function clears all the data from the manager + void ClearData(); + // Database lookup: all functions return a pointer to wxFileType object // whose methods may be used to query it for the information you're // interested in. If the return value is !NULL, caller is responsible for @@ -274,16 +409,20 @@ public: // get file type from MIME type (in format /) wxFileType *GetFileTypeFromMimeType(const wxString& mimeType); - // other operations: return TRUE if there were no errors or FALSE if there - // were some unreckognized entries (the good entries are always read anyhow) + // other operations: return true if there were no errors or false if there + // were some unrecognized entries (the good entries are always read anyhow) + // + // FIXME: These ought to be private ?? + // read in additional file (the standard ones are read automatically) // in mailcap format (see mimetype.cpp for description) // - // 'fallback' parameter may be set to TRUE to avoid overriding the + // 'fallback' parameter may be set to true to avoid overriding the // settings from other, previously parsed, files by this one: normally, // the files read most recently would override the older files, but with - // fallback == TRUE this won't happen - bool ReadMailcap(const wxString& filename, bool fallback = FALSE); + // fallback == true this won't happen + + bool ReadMailcap(const wxString& filename, bool fallback = false); // read in additional file in mime.types format bool ReadMimeTypes(const wxString& filename); @@ -294,7 +433,7 @@ public: // these functions can be used to provide default values for some of the // MIME types inside the program itself (you may also use - // ReadMailcap(filenameWithDefaultTypes, TRUE /* use as fallback */) to + // ReadMailcap(filenameWithDefaultTypes, true /* use as fallback */) to // achieve the same goal, but this requires having this info in a file). // // The filetypes array should be terminated by either NULL entry or an @@ -306,10 +445,11 @@ public: // create a new association using the fields of wxFileTypeInfo (at least // the MIME type and the extension should be set) + // if the other fields are empty, the existing values should be left alone wxFileType *Associate(const wxFileTypeInfo& ftInfo); // undo Associate() - bool Unassociate(wxFileType *ft) { return ft->Unassociate(); } + bool Unassociate(wxFileType *ft) ; // dtor (not virtual, shouldn't be derived from) ~wxMimeTypesManager(); @@ -337,10 +477,10 @@ private: // global variables // ---------------------------------------------------------------------------- -// the default mime manager for wxWindows programs -WXDLLEXPORT_DATA(extern wxMimeTypesManager *) wxTheMimeTypesManager; +// the default mime manager for wxWidgets programs +extern WXDLLIMPEXP_DATA_BASE(wxMimeTypesManager *) wxTheMimeTypesManager; + +#endif // wxUSE_MIMETYPE #endif //_WX_MIMETYPE_H_ - -/* vi: set cin tw=80 ts=4 sw=4: */