| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/mimetype.h |
| 3 | // Purpose: classes and functions to manage MIME types |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 01.21.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: adopted from msw port -- (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // Licence: wxWindows license (part of wxExtra library) |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _MIMETYPE_IMPL_H |
| 13 | #define _MIMETYPE_IMPL_H |
| 14 | |
| 15 | #include "wx/defs.h" |
| 16 | |
| 17 | #include "wx/mimetype.h" |
| 18 | |
| 19 | |
| 20 | class WXDLLEXPORT wxFileTypeImpl |
| 21 | { |
| 22 | public: |
| 23 | // ctor |
| 24 | wxFileTypeImpl() { m_info = NULL; } |
| 25 | |
| 26 | // one of these Init() function must be called (ctor can't take any |
| 27 | // arguments because it's common) |
| 28 | |
| 29 | // initialize us with our file type name and extension - in this case |
| 30 | // we will read all other data from the registry |
| 31 | void Init(const wxString& strFileType, const wxString& ext) |
| 32 | { m_strFileType = strFileType; m_ext = ext; } |
| 33 | |
| 34 | // initialize us with a wxFileTypeInfo object - it contains all the |
| 35 | // data |
| 36 | void Init(const wxFileTypeInfo& info) |
| 37 | { m_info = &info; } |
| 38 | |
| 39 | // implement accessor functions |
| 40 | bool GetExtensions(wxArrayString& extensions); |
| 41 | bool GetMimeType(wxString *mimeType) const; |
| 42 | bool GetMimeTypes(wxArrayString& mimeTypes) const; |
| 43 | bool GetIcon(wxIcon *icon, wxString *sCommand = NULL, int *iIndex = NULL) const; |
| 44 | bool GetDescription(wxString *desc) const; |
| 45 | bool GetOpenCommand(wxString *openCmd, |
| 46 | const wxFileType::MessageParameters& params) const; |
| 47 | bool GetPrintCommand(wxString *printCmd, |
| 48 | const wxFileType::MessageParameters& params) const; |
| 49 | |
| 50 | size_t GetAllCommands(wxArrayString * verbs, wxArrayString * commands, |
| 51 | const wxFileType::MessageParameters& params) const; |
| 52 | |
| 53 | bool Unassociate(); |
| 54 | |
| 55 | // set an arbitrary command, ask confirmation if it already exists and |
| 56 | // overwriteprompt is TRUE |
| 57 | bool SetCommand(const wxString& cmd, |
| 58 | const wxString& verb, |
| 59 | bool overwriteprompt = TRUE); |
| 60 | |
| 61 | bool SetDefaultIcon(const wxString& cmd = wxEmptyString, int index = 0); |
| 62 | |
| 63 | // this is called by Associate |
| 64 | bool SetDescription (const wxString& desc); |
| 65 | |
| 66 | private: |
| 67 | // helper function: reads the command corresponding to the specified verb |
| 68 | // from the registry (returns an empty string if not found) |
| 69 | wxString GetCommand(const wxChar *verb) const; |
| 70 | |
| 71 | // we use either m_info or read the data from the registry if m_info == NULL |
| 72 | const wxFileTypeInfo *m_info; |
| 73 | wxString m_strFileType, // may be empty |
| 74 | m_ext; |
| 75 | }; |
| 76 | |
| 77 | |
| 78 | |
| 79 | class WXDLLEXPORT wxMimeTypesManagerImpl |
| 80 | { |
| 81 | public: |
| 82 | // nothing to do here, we don't load any data but just go and fetch it from |
| 83 | // the registry when asked for |
| 84 | wxMimeTypesManagerImpl() { } |
| 85 | |
| 86 | // implement containing class functions |
| 87 | wxFileType *GetFileTypeFromExtension(const wxString& ext); |
| 88 | wxFileType *GetOrAllocateFileTypeFromExtension(const wxString& ext); |
| 89 | wxFileType *GetFileTypeFromMimeType(const wxString& mimeType); |
| 90 | |
| 91 | size_t EnumAllFileTypes(wxArrayString& mimetypes); |
| 92 | |
| 93 | // these are NOPs under Windows |
| 94 | bool ReadMailcap(const wxString& filename, bool fallback = TRUE) |
| 95 | { return TRUE; } |
| 96 | bool ReadMimeTypes(const wxString& filename) |
| 97 | { return TRUE; } |
| 98 | |
| 99 | void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); } |
| 100 | |
| 101 | private: |
| 102 | wxArrayFileTypeInfo m_fallbacks; |
| 103 | }; |
| 104 | |
| 105 | |
| 106 | #endif |
| 107 | //_MIMETYPE_IMPL_H |
| 108 | |