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1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
2
3 nautilus-view-factory.c: register and create NautilusViews
4
5 Copyright (C) 2004 Red Hat Inc.
6
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2 of the
10 License, or (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
16
17 You should have received a copy of the GNU General Public
18 License along with this program; if not, write to the
19 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.
21
22 Author: Alexander Larsson <alexl@redhat.com>
23 */
24
25 #include "config.h"
26
27 #include "nautilus-view-factory.h"
28
29 static GList *registered_views;
30
31 void
32 nautilus_view_factory_register (NautilusViewInfo *view_info)
33 {
34 g_return_if_fail (view_info != NULL);
35 g_return_if_fail (view_info->id != NULL);
36 g_return_if_fail (nautilus_view_factory_lookup (view_info->id) == NULL);
37
38 registered_views = g_list_append (registered_views, view_info);
39 }
40
41 const NautilusViewInfo *
42 nautilus_view_factory_lookup (const char *id)
43 {
44 GList *l;
45 NautilusViewInfo *view_info;
46
47 g_return_val_if_fail (id != NULL, NULL);
48
49
50 for (l = registered_views; l != NULL; l = l->next) {
51 view_info = l->data;
52
53 if (strcmp (view_info->id, id) == 0) {
54 return view_info;
55 }
56 }
57 return NULL;
58 }
59
60 NautilusView *
61 nautilus_view_factory_create (const char *id,
62 NautilusWindowSlot *slot)
63 {
64 const NautilusViewInfo *view_info;
65 NautilusView *view;
66
67 view_info = nautilus_view_factory_lookup (id);
68 if (view_info == NULL) {
69 return NULL;
70 }
71
72 view = view_info->create (slot);
73 if (g_object_is_floating (view)) {
74 g_object_ref_sink (view);
75 }
76 return view;
77 }
78
79 gboolean
80 nautilus_view_factory_view_supports_uri (const char *id,
81 GFile *location,
82 GFileType file_type,
83 const char *mime_type)
84 {
85 const NautilusViewInfo *view_info;
86 char *uri;
87 gboolean res;
88
89 view_info = nautilus_view_factory_lookup (id);
90 if (view_info == NULL) {
91 return FALSE;
92 }
93 uri = g_file_get_uri (location);
94 res = view_info->supports_uri (uri, file_type, mime_type);
95 g_free (uri);
96 return res;
97
98 }
99
100 GList *
101 nautilus_view_factory_get_views_for_uri (const char *uri,
102 GFileType file_type,
103 const char *mime_type)
104 {
105 GList *l, *res;
106 const NautilusViewInfo *view_info;
107
108 res = NULL;
109
110 for (l = registered_views; l != NULL; l = l->next) {
111 view_info = l->data;
112
113 if (view_info->supports_uri (uri, file_type, mime_type)) {
114 res = g_list_prepend (res, g_strdup (view_info->id));
115 }
116 }
117
118 return g_list_reverse (res);
119 }