| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/msdos/mimetype.h |
| 3 | // Purpose: classes and functions to manage MIME types |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 23.09.98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // Licence: wxWindows licence (part of wxExtra library) |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _MIMETYPE_IMPL_H |
| 13 | #define _MIMETYPE_IMPL_H |
| 14 | |
| 15 | #include "wx/defs.h" |
| 16 | #include "wx/mimetype.h" |
| 17 | |
| 18 | |
| 19 | class wxMimeTypesManagerImpl |
| 20 | { |
| 21 | public : |
| 22 | wxMimeTypesManagerImpl() { } |
| 23 | |
| 24 | // load all data into memory - done when it is needed for the first time |
| 25 | void Initialize(int mailcapStyles = wxMAILCAP_STANDARD, |
| 26 | const wxString& extraDir = wxEmptyString); |
| 27 | |
| 28 | // and delete the data here |
| 29 | void ClearData(); |
| 30 | |
| 31 | // implement containing class functions |
| 32 | wxFileType *GetFileTypeFromExtension(const wxString& ext); |
| 33 | wxFileType *GetOrAllocateFileTypeFromExtension(const wxString& ext) ; |
| 34 | wxFileType *GetFileTypeFromMimeType(const wxString& mimeType); |
| 35 | |
| 36 | size_t EnumAllFileTypes(wxArrayString& mimetypes); |
| 37 | |
| 38 | // this are NOPs under MacOS |
| 39 | bool ReadMailcap(const wxString& WXUNUSED(filename), bool WXUNUSED(fallback) = TRUE) { return TRUE; } |
| 40 | bool ReadMimeTypes(const wxString& WXUNUSED(filename)) { return TRUE; } |
| 41 | |
| 42 | void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); } |
| 43 | |
| 44 | // create a new filetype association |
| 45 | wxFileType *Associate(const wxFileTypeInfo& ftInfo); |
| 46 | // remove association |
| 47 | bool Unassociate(wxFileType *ft); |
| 48 | |
| 49 | // create a new filetype with the given name and extension |
| 50 | wxFileType *CreateFileType(const wxString& filetype, const wxString& ext); |
| 51 | |
| 52 | private: |
| 53 | wxArrayFileTypeInfo m_fallbacks; |
| 54 | }; |
| 55 | |
| 56 | class wxFileTypeImpl |
| 57 | { |
| 58 | public: |
| 59 | // initialization functions |
| 60 | // this is used to construct a list of mimetypes which match; |
| 61 | // if built with GetFileTypeFromMimetype index 0 has the exact match and |
| 62 | // index 1 the type / * match |
| 63 | // if built with GetFileTypeFromExtension, index 0 has the mimetype for |
| 64 | // the first extension found, index 1 for the second and so on |
| 65 | |
| 66 | void Init(wxMimeTypesManagerImpl *manager, size_t index) |
| 67 | { m_manager = manager; m_index.Add(index); } |
| 68 | |
| 69 | // initialize us with our file type name |
| 70 | void SetFileType(const wxString& strFileType) |
| 71 | { m_strFileType = strFileType; } |
| 72 | void SetExt(const wxString& ext) |
| 73 | { m_ext = ext; } |
| 74 | |
| 75 | // implement accessor functions |
| 76 | bool GetExtensions(wxArrayString& extensions); |
| 77 | bool GetMimeType(wxString *mimeType) const; |
| 78 | bool GetMimeTypes(wxArrayString& mimeTypes) const; |
| 79 | bool GetIcon(wxIconLocation *iconLoc) const; |
| 80 | bool GetDescription(wxString *desc) const; |
| 81 | bool GetOpenCommand(wxString *openCmd, |
| 82 | const wxFileType::MessageParameters&) const |
| 83 | { return GetCommand(openCmd, "open"); } |
| 84 | bool GetPrintCommand(wxString *printCmd, |
| 85 | const wxFileType::MessageParameters&) const |
| 86 | { return GetCommand(printCmd, "print"); } |
| 87 | |
| 88 | size_t GetAllCommands(wxArrayString * verbs, wxArrayString * commands, |
| 89 | const wxFileType::MessageParameters& params) const; |
| 90 | |
| 91 | // remove the record for this file type |
| 92 | // probably a mistake to come here, use wxMimeTypesManager.Unassociate (ft) instead |
| 93 | bool Unassociate(wxFileType *ft) |
| 94 | { |
| 95 | return m_manager->Unassociate(ft); |
| 96 | } |
| 97 | |
| 98 | // set an arbitrary command, ask confirmation if it already exists and |
| 99 | // overwriteprompt is TRUE |
| 100 | bool SetCommand(const wxString& cmd, const wxString& verb, bool overwriteprompt = TRUE); |
| 101 | bool SetDefaultIcon(const wxString& strIcon = wxEmptyString, int index = 0); |
| 102 | |
| 103 | private: |
| 104 | // helper function |
| 105 | bool GetCommand(wxString *command, const char *verb) const; |
| 106 | |
| 107 | wxMimeTypesManagerImpl *m_manager; |
| 108 | wxArrayInt m_index; // in the wxMimeTypesManagerImpl arrays |
| 109 | wxString m_strFileType, m_ext; |
| 110 | }; |
| 111 | |
| 112 | #endif |
| 113 | //_MIMETYPE_H |
| 114 | |
| 115 | /* vi: set cin tw=80 ts=4 sw=4: */ |