1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173
|
/////////////////////////////////////////////////////////////////////////////
// Name: wx/unix/mimetype.h
// Purpose: classes and functions to manage MIME types
// Author: Vadim Zeitlin
// Modified by:
// Created: 23.09.98
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence (part of wxExtra library)
/////////////////////////////////////////////////////////////////////////////
#ifndef _MIMETYPE_IMPL_H
#define _MIMETYPE_IMPL_H
#include "wx/mimetype.h"
#if wxUSE_MIMETYPE
class wxMimeTypeCommands;
WX_DEFINE_ARRAY_PTR(wxMimeTypeCommands *, wxMimeCommandsArray);
// this is the real wxMimeTypesManager for Unix
class WXDLLIMPEXP_BASE wxMimeTypesManagerImpl
{
public:
// ctor and dtor
wxMimeTypesManagerImpl();
virtual ~wxMimeTypesManagerImpl();
// load all data into memory - done when it is needed for the first time
void Initialize(int mailcapStyles = wxMAILCAP_ALL,
const wxString& extraDir = wxEmptyString);
// and delete the data here
void ClearData();
// implement containing class functions
wxFileType *GetFileTypeFromExtension(const wxString& ext);
wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
size_t EnumAllFileTypes(wxArrayString& mimetypes);
void AddFallback(const wxFileTypeInfo& filetype);
// add information about the given mimetype
void AddMimeTypeInfo(const wxString& mimetype,
const wxString& extensions,
const wxString& description);
void AddMailcapInfo(const wxString& strType,
const wxString& strOpenCmd,
const wxString& strPrintCmd,
const wxString& strTest,
const wxString& strDesc);
// add a new record to the user .mailcap/.mime.types files
wxFileType *Associate(const wxFileTypeInfo& ftInfo);
// remove association
bool Unassociate(wxFileType *ft);
// accessors
// get the string containing space separated extensions for the given
// file type
wxString GetExtension(size_t index) { return m_aExtensions[index]; }
protected:
void InitIfNeeded();
wxArrayString m_aTypes, // MIME types
m_aDescriptions, // descriptions (just some text)
m_aExtensions, // space separated list of extensions
m_aIcons; // Icon filenames
// verb=command pairs for this file type
wxMimeCommandsArray m_aEntries;
// are we initialized?
bool m_initialized;
wxString GetCommand(const wxString &verb, size_t nIndex) const;
// Read XDG *.desktop file
void LoadXDGApp(const wxString& filename);
// Scan XDG directory
void LoadXDGAppsFilesFromDir(const wxString& dirname);
// Load XDG globs files
void LoadXDGGlobs(const wxString& filename);
// functions used to do associations
virtual int AddToMimeData(const wxString& strType,
const wxString& strIcon,
wxMimeTypeCommands *entry,
const wxArrayString& strExtensions,
const wxString& strDesc,
bool replaceExisting = true);
virtual bool DoAssociation(const wxString& strType,
const wxString& strIcon,
wxMimeTypeCommands *entry,
const wxArrayString& strExtensions,
const wxString& strDesc);
// give it access to m_aXXX variables
friend class WXDLLIMPEXP_FWD_BASE wxFileTypeImpl;
};
class WXDLLIMPEXP_BASE wxFileTypeImpl
{
public:
// initialization functions
// this is used to construct a list of mimetypes which match;
// if built with GetFileTypeFromMimetype index 0 has the exact match and
// index 1 the type / * match
// if built with GetFileTypeFromExtension, index 0 has the mimetype for
// the first extension found, index 1 for the second and so on
void Init(wxMimeTypesManagerImpl *manager, size_t index)
{ m_manager = manager; m_index.Add(index); }
// accessors
bool GetExtensions(wxArrayString& extensions);
bool GetMimeType(wxString *mimeType) const
{ *mimeType = m_manager->m_aTypes[m_index[0]]; return true; }
bool GetMimeTypes(wxArrayString& mimeTypes) const;
bool GetIcon(wxIconLocation *iconLoc) const;
bool GetDescription(wxString *desc) const
{ *desc = m_manager->m_aDescriptions[m_index[0]]; return true; }
bool GetOpenCommand(wxString *openCmd,
const wxFileType::MessageParameters& params) const
{
*openCmd = GetExpandedCommand(wxT("open"), params);
return (! openCmd -> IsEmpty() );
}
bool GetPrintCommand(wxString *printCmd,
const wxFileType::MessageParameters& params) const
{
*printCmd = GetExpandedCommand(wxT("print"), params);
return (! printCmd -> IsEmpty() );
}
// return the number of commands defined for this file type, 0 if none
size_t GetAllCommands(wxArrayString *verbs, wxArrayString *commands,
const wxFileType::MessageParameters& params) const;
// remove the record for this file type
// probably a mistake to come here, use wxMimeTypesManager.Unassociate (ft) instead
bool Unassociate(wxFileType *ft)
{
return m_manager->Unassociate(ft);
}
// 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& strIcon = wxEmptyString, int index = 0);
private:
wxString
GetExpandedCommand(const wxString & verb,
const wxFileType::MessageParameters& params) const;
wxMimeTypesManagerImpl *m_manager;
wxArrayInt m_index; // in the wxMimeTypesManagerImpl arrays
};
#endif // wxUSE_MIMETYPE
#endif // _MIMETYPE_IMPL_H
|