summaryrefslogtreecommitdiff
path: root/gio/glocalfilemonitor.c
blob: 818440b6e5c36c5b3911b27ae8c550c555e1bc15 (plain)
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
/* GIO - GLib Input, Output and Streaming Library
 * 
 * Copyright (C) 2006-2007 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
 *
 * Author: Alexander Larsson <alexl@redhat.com>
 */

#include "config.h"

#include "gioenumtypes.h"
#include "glocalfilemonitor.h"
#include "giomodule-priv.h"
#include "gioerror.h"
#include "glibintl.h"

#include <string.h>


enum
{
  PROP_0,
  PROP_FILENAME,
  PROP_FLAGS
};

G_DEFINE_ABSTRACT_TYPE (GLocalFileMonitor, g_local_file_monitor, G_TYPE_FILE_MONITOR)

static void
g_local_file_monitor_init (GLocalFileMonitor* local_monitor)
{
}

static void
g_local_file_monitor_set_property (GObject      *object,
                                   guint         property_id,
                                   const GValue *value,
                                   GParamSpec   *pspec)
{
  GLocalFileMonitor *local_monitor = G_LOCAL_FILE_MONITOR (object);

  switch (property_id)
    {
    case PROP_FILENAME:
      local_monitor->filename = g_value_dup_string (value);
      break;

    case PROP_FLAGS:
      local_monitor->flags = g_value_get_flags (value);
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
    }
}

void
g_local_file_monitor_start (GLocalFileMonitor *local_monitor)
{
  GLocalFileMonitorClass *class;

  class = G_LOCAL_FILE_MONITOR_GET_CLASS (local_monitor);

  if (class->start)
    class->start (local_monitor);
}

static void
g_local_file_monitor_finalize (GObject *object)
{
  GLocalFileMonitor *local_monitor = G_LOCAL_FILE_MONITOR (object);

  g_free (local_monitor->filename);

  G_OBJECT_CLASS (g_local_file_monitor_parent_class)->finalize (object);
}

static void g_local_file_monitor_class_init (GLocalFileMonitorClass *klass)
{
  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  gobject_class->set_property = g_local_file_monitor_set_property;
  gobject_class->finalize = g_local_file_monitor_finalize;

  g_object_class_install_property (gobject_class, 
                                   PROP_FILENAME,
                                   g_param_spec_string ("filename", 
                                                        P_("File name"), 
                                                        P_("File name to monitor"),
                                                        NULL, 
                                                        G_PARAM_CONSTRUCT_ONLY|
                                                        G_PARAM_WRITABLE|
                                                        G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));

  g_object_class_install_property (gobject_class,
                                   PROP_FLAGS,
                                   g_param_spec_flags ("flags",
						       P_("Monitor flags"),
						       P_("Monitor flags"),
						       G_TYPE_FILE_MONITOR_FLAGS,
						       0,
						       G_PARAM_CONSTRUCT_ONLY|
						       G_PARAM_WRITABLE|
						       G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
}

GFileMonitor*
_g_local_file_monitor_new (const char         *pathname,
                           GFileMonitorFlags   flags,
                           GMainContext       *context,
                           gboolean            is_remote_fs,
                           gboolean            do_start,
                           GError            **error)
{
  GFileMonitor *monitor = NULL;
  GType type = G_TYPE_INVALID;

  if (is_remote_fs)
    type = _g_io_module_get_default_type (G_NFS_FILE_MONITOR_EXTENSION_POINT_NAME,
                                          "GIO_USE_FILE_MONITOR",
                                          G_STRUCT_OFFSET (GLocalFileMonitorClass, is_supported));

  if (type == G_TYPE_INVALID)
    type = _g_io_module_get_default_type (G_LOCAL_FILE_MONITOR_EXTENSION_POINT_NAME,
                                          "GIO_USE_FILE_MONITOR",
                                          G_STRUCT_OFFSET (GLocalFileMonitorClass, is_supported));

  if (type != G_TYPE_INVALID)
    monitor = G_FILE_MONITOR (g_object_new (type, "filename", pathname, "flags", flags, "context", context, NULL));
  else
    g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                         _("Unable to find default local file monitor type"));

  if (monitor && do_start)
    g_local_file_monitor_start (G_LOCAL_FILE_MONITOR (monitor));

  return monitor;
}