1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/os2/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: mimetype.h 35650 2005-09-23 12:56:45Z MR $
8// Copyright:   adopted from msw port -- (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
17#if wxUSE_MIMETYPE
18
19#include "wx/mimetype.h"
20
21// ----------------------------------------------------------------------------
22// wxFileTypeImpl is the OS/2 version of wxFileType, this is a private class
23// and is never used directly by the application
24// ----------------------------------------------------------------------------
25
26class WXDLLIMPEXP_BASE wxFileTypeImpl
27{
28public:
29    // ctor
30    wxFileTypeImpl() { m_info = NULL; }
31
32    // one of these Init() function must be called (ctor can't take any
33    // arguments because it's common)
34
35        // initialize us with our file type name and extension - in this case
36        // we will read all other data from the registry
37    void Init(const wxString& strFileType, const wxString& ext)
38        { m_strFileType = strFileType; m_ext = ext; }
39
40        // initialize us with a wxFileTypeInfo object - it contains all the
41        // data
42    void Init(const wxFileTypeInfo& info)
43        { m_info = &info; }
44
45    // implement accessor functions
46    bool GetExtensions(wxArrayString& extensions);
47    bool GetMimeType(wxString *mimeType) const;
48    bool GetMimeTypes(wxArrayString& mimeTypes) const;
49    bool GetIcon(wxIconLocation *iconLoc) const;
50    bool GetDescription(wxString *desc) const;
51    bool GetOpenCommand(wxString *openCmd,
52                        const wxFileType::MessageParameters& params) const;
53    bool GetPrintCommand(wxString *printCmd,
54                         const wxFileType::MessageParameters& params) const;
55
56    size_t GetAllCommands(wxArrayString * verbs, wxArrayString * commands,
57                          const wxFileType::MessageParameters& params) const;
58
59    bool Unassociate();
60
61    // set an arbitrary command, ask confirmation if it already exists and
62    // overwriteprompt is true
63    bool SetCommand(const wxString& cmd,
64                    const wxString& verb,
65                    bool overwriteprompt = true);
66
67    bool SetDefaultIcon(const wxString& cmd = wxEmptyString, int index = 0);
68
69    // this is called  by Associate
70    bool SetDescription (const wxString& desc);
71
72private:
73    // helper function: reads the command corresponding to the specified verb
74    // from the registry (returns an empty string if not found)
75    wxString GetCommand(const wxChar *verb) const;
76
77    // we use either m_info or read the data from the registry if m_info == NULL
78    const wxFileTypeInfo *m_info;
79    wxString m_strFileType,         // may be empty
80             m_ext;
81};
82
83
84
85class WXDLLIMPEXP_BASE wxMimeTypesManagerImpl
86{
87public:
88    // nothing to do here, we don't load any data but just go and fetch it from
89    // the registry when asked for
90    wxMimeTypesManagerImpl() { }
91
92    // implement containing class functions
93    wxFileType *GetFileTypeFromExtension(const wxString& ext);
94    wxFileType *GetOrAllocateFileTypeFromExtension(const wxString& ext);
95    wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
96
97    size_t EnumAllFileTypes(wxArrayString& mimetypes);
98
99    // these are NOPs under OS/2
100    bool ReadMailcap(const wxString& WXUNUSED(filename), bool WXUNUSED(fallback) = true)
101        { return true; }
102    bool ReadMimeTypes(const wxString& WXUNUSED(filename))
103        { return true; }
104
105    void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); }
106
107private:
108    wxArrayFileTypeInfo m_fallbacks;
109};
110
111#endif // wxUSE_MIMETYPE
112
113#endif
114  //_MIMETYPE_IMPL_H
115