1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/mac/carbon/mimetype.h
3// Purpose:     Mac Carbon implementation for wx mime-related classes
4// Author:      Ryan Norton
5// Modified by:
6// Created:     04/16/2005
7// RCS-ID:      $Id: mimetype.h 42077 2006-10-17 14:44:52Z ABX $
8// Copyright:   (c) 2005 Ryan Norton (<wxprojects@comcast.net>)
9// Licence:     wxWindows licence
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
19class wxMimeTypesManagerImpl
20{
21public :
22    //kinda kooky but in wxMimeTypesManager::EnsureImpl it doesn't call
23    //intialize, so we do it ourselves
24    wxMimeTypesManagerImpl() : m_hIC(NULL) { Initialize(); }
25    ~wxMimeTypesManagerImpl() { ClearData(); }
26
27    // load all data into memory - done when it is needed for the first time
28    void Initialize(int mailcapStyles = wxMAILCAP_STANDARD,
29                    const wxString& extraDir = wxEmptyString);
30
31    // and delete the data here
32    void ClearData();
33
34    // implement containing class functions
35    wxFileType *GetFileTypeFromExtension(const wxString& ext);
36    wxFileType *GetOrAllocateFileTypeFromExtension(const wxString& ext) ;
37    wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
38
39    size_t EnumAllFileTypes(wxArrayString& mimetypes);
40
41    // this are NOPs under MacOS
42    bool ReadMailcap(const wxString& WXUNUSED(filename), bool WXUNUSED(fallback) = TRUE) { return TRUE; }
43    bool ReadMimeTypes(const wxString& WXUNUSED(filename)) { return TRUE; }
44
45    void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); }
46
47    // create a new filetype association
48    wxFileType *Associate(const wxFileTypeInfo& ftInfo);
49    // remove association
50    bool Unassociate(wxFileType *ft);
51
52private:
53    wxArrayFileTypeInfo m_fallbacks;
54    void*  m_hIC;
55    void** m_hDatabase;
56    long   m_lCount;
57
58    void* pReserved1;
59    void* pReserved2;
60    void* pReserved3;
61    void* pReserved4;
62    void* pReserved5;
63    void* pReserved6;
64
65    friend class wxFileTypeImpl;
66};
67
68class wxFileTypeImpl
69{
70public:
71    //kind of nutty, but mimecmn.cpp creates one with an empty new
72    wxFileTypeImpl() : m_manager(NULL) {}
73    ~wxFileTypeImpl() {} //for those broken compilers
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    bool GetPrintCommand(wxString *printCmd,
84                         const wxFileType::MessageParameters&) const;
85
86    size_t GetAllCommands(wxArrayString * verbs, wxArrayString * commands,
87                          const wxFileType::MessageParameters& params) const;
88
89    // remove the record for this file type
90    // probably a mistake to come here, use wxMimeTypesManager.Unassociate (ft) instead
91    bool Unassociate(wxFileType *ft)
92    {
93        return m_manager->Unassociate(ft);
94    }
95
96    // set an arbitrary command, ask confirmation if it already exists and
97    // overwriteprompt is TRUE
98    bool SetCommand(const wxString& cmd, const wxString& verb, bool overwriteprompt = TRUE);
99    bool SetDefaultIcon(const wxString& strIcon = wxEmptyString, int index = 0);
100
101 private:
102    void Init(wxMimeTypesManagerImpl *manager, long lIndex)
103    { m_manager=(manager); m_lIndex=(lIndex); }
104
105    // helper function
106    wxString GetCommand(const wxString& verb) const;
107
108    wxMimeTypesManagerImpl *m_manager;
109    long                    m_lIndex;
110
111    void* pReserved1;
112    void* pReserved2;
113    void* pReserved3;
114    void* pReserved4;
115    void* pReserved5;
116    void* pReserved6;
117
118    friend class wxMimeTypesManagerImpl;
119};
120
121#endif
122    //_MIMETYPE_H
123