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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk/gnome/gvfs.cpp | |
3 | // Author: Robert Roebling | |
4 | // Purpose: Implement GNOME VFS support | |
5 | // Created: 03/17/06 | |
6 | // Copyright: Robert Roebling | |
7 | // Licence: wxWindows Licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // For compilers that support precompilation, includes "wx/wx.h". | |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #ifdef __BORLANDC__ | |
14 | #pragma hdrstop | |
15 | #endif | |
16 | ||
17 | #if wxUSE_MIMETYPE && wxUSE_LIBGNOMEVFS | |
18 | ||
19 | #include "wx/gtk/gnome/gvfs.h" | |
20 | ||
21 | #ifndef WX_PRECOMP | |
22 | #include "wx/log.h" | |
23 | #include "wx/module.h" | |
24 | #endif | |
25 | ||
26 | #include "wx/mimetype.h" | |
27 | #include "wx/dynlib.h" | |
28 | ||
29 | #include <libgnomevfs/gnome-vfs-mime-handlers.h> | |
30 | ||
31 | #include "wx/link.h" | |
32 | wxFORCE_LINK_THIS_MODULE(gnome_vfs) | |
33 | ||
34 | //---------------------------------------------------------------------------- | |
35 | // wxGnomeVFSLibrary | |
36 | //---------------------------------------------------------------------------- | |
37 | ||
38 | class wxGnomeVFSLibrary | |
39 | { | |
40 | public: | |
41 | wxGnomeVFSLibrary(); | |
42 | ~wxGnomeVFSLibrary(); | |
43 | bool IsOk(); | |
44 | ||
45 | private: | |
46 | bool InitializeMethods(); | |
47 | ||
48 | wxDynamicLibrary m_libGnomeVFS; | |
49 | ||
50 | // only true if we successfully loaded the library above | |
51 | // | |
52 | // don't rename this field, it's used by wxDL_XXX macros internally | |
53 | bool m_ok; | |
54 | ||
55 | public: | |
56 | wxDL_METHOD_DEFINE( gboolean, gnome_vfs_init, | |
57 | (), (), FALSE ) | |
58 | wxDL_VOIDMETHOD_DEFINE( gnome_vfs_shutdown, | |
59 | (), () ) | |
60 | ||
61 | wxDL_METHOD_DEFINE( GnomeVFSResult, gnome_vfs_mime_set_icon, | |
62 | (const char *mime_type, const char *filename), (mime_type, filename), GNOME_VFS_OK ) | |
63 | }; | |
64 | ||
65 | wxGnomeVFSLibrary::wxGnomeVFSLibrary() | |
66 | { | |
67 | wxLogNull log; | |
68 | ||
69 | m_libGnomeVFS.Load("libgnomevfs-2.so.0"); | |
70 | m_ok = m_libGnomeVFS.IsLoaded() && InitializeMethods(); | |
71 | } | |
72 | ||
73 | wxGnomeVFSLibrary::~wxGnomeVFSLibrary() | |
74 | { | |
75 | // we crash on exit later (i.e. after main() finishes) if we unload this | |
76 | // library, apparently it inserts some hooks in other libraries to which we | |
77 | // link implicitly (GTK+ itself?) which are not uninstalled when it's | |
78 | // unloaded resulting in this crash, so just leave it in memory -- it's a | |
79 | // lesser evil | |
80 | m_libGnomeVFS.Detach(); | |
81 | } | |
82 | ||
83 | bool wxGnomeVFSLibrary::IsOk() | |
84 | { | |
85 | return m_ok; | |
86 | } | |
87 | ||
88 | bool wxGnomeVFSLibrary::InitializeMethods() | |
89 | { | |
90 | wxDL_METHOD_LOAD( m_libGnomeVFS, gnome_vfs_init ); | |
91 | wxDL_METHOD_LOAD( m_libGnomeVFS, gnome_vfs_shutdown ); | |
92 | ||
93 | return true; | |
94 | } | |
95 | ||
96 | static wxGnomeVFSLibrary* gs_lgvfs = NULL; | |
97 | ||
98 | //---------------------------------------------------------------------------- | |
99 | // wxGnomeVFSMimeTypesManagerFactory | |
100 | //---------------------------------------------------------------------------- | |
101 | ||
102 | wxMimeTypesManagerImpl *wxGnomeVFSMimeTypesManagerFactory::CreateMimeTypesManagerImpl() | |
103 | { | |
104 | return new wxGnomeVFSMimeTypesManagerImpl; | |
105 | } | |
106 | ||
107 | ||
108 | //---------------------------------------------------------------------------- | |
109 | // wxGnomeVFSMimeTypesManagerImpl | |
110 | //---------------------------------------------------------------------------- | |
111 | ||
112 | bool wxGnomeVFSMimeTypesManagerImpl::DoAssociation(const wxString& strType, | |
113 | const wxString& strIcon, | |
114 | wxMimeTypeCommands *entry, | |
115 | const wxArrayString& strExtensions, | |
116 | const wxString& strDesc) | |
117 | { | |
118 | return AddToMimeData | |
119 | ( | |
120 | strType, | |
121 | strIcon, | |
122 | entry, | |
123 | strExtensions, | |
124 | strDesc, | |
125 | true | |
126 | ) != wxNOT_FOUND; | |
127 | } | |
128 | ||
129 | //---------------------------------------------------------------------------- | |
130 | // wxGnomeVFSModule | |
131 | //---------------------------------------------------------------------------- | |
132 | ||
133 | class wxGnomeVFSModule: public wxModule | |
134 | { | |
135 | public: | |
136 | wxGnomeVFSModule() {} | |
137 | bool OnInit(); | |
138 | void OnExit(); | |
139 | ||
140 | private: | |
141 | DECLARE_DYNAMIC_CLASS(wxGnomeVFSModule) | |
142 | }; | |
143 | ||
144 | bool wxGnomeVFSModule::OnInit() | |
145 | { | |
146 | gs_lgvfs = new wxGnomeVFSLibrary; | |
147 | if (gs_lgvfs->IsOk()) | |
148 | { | |
149 | if (gs_lgvfs->gnome_vfs_init()) | |
150 | wxMimeTypesManagerFactory::Set( new wxGnomeVFSMimeTypesManagerFactory ); | |
151 | } | |
152 | return true; | |
153 | } | |
154 | ||
155 | void wxGnomeVFSModule::OnExit() | |
156 | { | |
157 | if (gs_lgvfs->IsOk()) | |
158 | gs_lgvfs->gnome_vfs_shutdown(); | |
159 | ||
160 | delete gs_lgvfs; | |
161 | } | |
162 | ||
163 | IMPLEMENT_DYNAMIC_CLASS(wxGnomeVFSModule, wxModule) | |
164 | ||
165 | #endif // wxUSE_LIBGNOMEVFS && wxUSE_MIMETYPE |