1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
2
3 nemo-vfs-directory.c: Subclass of NemoDirectory to help implement the
4 virtual trash directory.
5
6 Copyright (C) 1999, 2000 Eazel, Inc.
7
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2 of the
11 License, or (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
17
18 You should have received a copy of the GNU General Public
19 License along with this program; if not, write to the
20 Free Software Foundation, Inc., 51 Franklin Street - Suite 500,
21 Boston, MA 02110-1335, USA.
22
23 Author: Darin Adler <darin@bentspoon.com>
24 */
25
26 #include <config.h>
27 #include "nemo-vfs-directory.h"
28
29 #include "nemo-directory-private.h"
30 #include "nemo-file-private.h"
31
32 G_DEFINE_TYPE (NemoVFSDirectory, nemo_vfs_directory, NEMO_TYPE_DIRECTORY);
33
34 static void
nemo_vfs_directory_init(NemoVFSDirectory * directory)35 nemo_vfs_directory_init (NemoVFSDirectory *directory)
36 {
37
38 }
39
40 static gboolean
vfs_contains_file(NemoDirectory * directory,NemoFile * file)41 vfs_contains_file (NemoDirectory *directory,
42 NemoFile *file)
43 {
44 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
45 g_assert (NEMO_IS_FILE (file));
46
47 return file->details->directory == directory;
48 }
49
50 static void
vfs_call_when_ready(NemoDirectory * directory,NemoFileAttributes file_attributes,gboolean wait_for_file_list,NemoDirectoryCallback callback,gpointer callback_data)51 vfs_call_when_ready (NemoDirectory *directory,
52 NemoFileAttributes file_attributes,
53 gboolean wait_for_file_list,
54 NemoDirectoryCallback callback,
55 gpointer callback_data)
56 {
57 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
58
59 nemo_directory_call_when_ready_internal
60 (directory,
61 NULL,
62 file_attributes,
63 wait_for_file_list,
64 callback,
65 NULL,
66 callback_data);
67 }
68
69 static void
vfs_cancel_callback(NemoDirectory * directory,NemoDirectoryCallback callback,gpointer callback_data)70 vfs_cancel_callback (NemoDirectory *directory,
71 NemoDirectoryCallback callback,
72 gpointer callback_data)
73 {
74 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
75
76 nemo_directory_cancel_callback_internal
77 (directory,
78 NULL,
79 callback,
80 NULL,
81 callback_data);
82 }
83
84 static void
vfs_file_monitor_add(NemoDirectory * directory,gconstpointer client,gboolean monitor_hidden_files,NemoFileAttributes file_attributes,NemoDirectoryCallback callback,gpointer callback_data)85 vfs_file_monitor_add (NemoDirectory *directory,
86 gconstpointer client,
87 gboolean monitor_hidden_files,
88 NemoFileAttributes file_attributes,
89 NemoDirectoryCallback callback,
90 gpointer callback_data)
91 {
92 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
93 g_assert (client != NULL);
94
95 nemo_directory_monitor_add_internal
96 (directory, NULL,
97 client,
98 monitor_hidden_files,
99 file_attributes,
100 callback, callback_data);
101 }
102
103 static void
vfs_file_monitor_remove(NemoDirectory * directory,gconstpointer client)104 vfs_file_monitor_remove (NemoDirectory *directory,
105 gconstpointer client)
106 {
107 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
108 g_assert (client != NULL);
109
110 nemo_directory_monitor_remove_internal (directory, NULL, client);
111 }
112
113 static void
vfs_force_reload(NemoDirectory * directory)114 vfs_force_reload (NemoDirectory *directory)
115 {
116 NemoFileAttributes all_attributes;
117
118 g_assert (NEMO_IS_DIRECTORY (directory));
119
120 all_attributes = nemo_file_get_all_attributes ();
121 nemo_directory_force_reload_internal (directory,
122 all_attributes);
123 }
124
125 static gboolean
vfs_are_all_files_seen(NemoDirectory * directory)126 vfs_are_all_files_seen (NemoDirectory *directory)
127 {
128 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
129
130 return directory->details->directory_loaded;
131 }
132
133 static gboolean
vfs_is_not_empty(NemoDirectory * directory)134 vfs_is_not_empty (NemoDirectory *directory)
135 {
136 g_assert (NEMO_IS_VFS_DIRECTORY (directory));
137 g_assert (nemo_directory_is_anyone_monitoring_file_list (directory));
138
139 return directory->details->file_list != NULL;
140 }
141
142 static void
nemo_vfs_directory_class_init(NemoVFSDirectoryClass * klass)143 nemo_vfs_directory_class_init (NemoVFSDirectoryClass *klass)
144 {
145 NemoDirectoryClass *directory_class = NEMO_DIRECTORY_CLASS (klass);
146
147 directory_class->contains_file = vfs_contains_file;
148 directory_class->call_when_ready = vfs_call_when_ready;
149 directory_class->cancel_callback = vfs_cancel_callback;
150 directory_class->file_monitor_add = vfs_file_monitor_add;
151 directory_class->file_monitor_remove = vfs_file_monitor_remove;
152 directory_class->force_reload = vfs_force_reload;
153 directory_class->are_all_files_seen = vfs_are_all_files_seen;
154 directory_class->is_not_empty = vfs_is_not_empty;
155 }
156