gio/gvolumemonitor.c

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Alexander Larsson <alexl@redhat.com>
  21  */
  22
  23 #include <config.h>
  24 #include "gvolumemonitor.h"
  25 #include "glibintl.h"
  26
  27 #include "gioalias.h"
  28
  29 /**
  30  * SECTION:gvolumemonitor
  31  * @short_description: Volume Monitor
  32  * @see_also: #GDirectoryMonitor, #GFileMonitor
  33  *
  34  * Monitors a mounted volume for changes.
  35  *
  36  **/
  37
  38 G_DEFINE_TYPE (GVolumeMonitor, g_volume_monitor, G_TYPE_OBJECT);
  39
  40 enum {
  41   VOLUME_MOUNTED,
  42   VOLUME_PRE_UNMOUNT,
  43   VOLUME_UNMOUNTED,
  44   DRIVE_CONNECTED,
  45   DRIVE_DISCONNECTED,
  46   LAST_SIGNAL
  47 };
  48
  49 static guint signals[LAST_SIGNAL] = { 0 };
  50
  51
  52 static void
  53 g_volume_monitor_finalize (GObject *object)
  54 {
  55   GVolumeMonitor *monitor;
  56
  57   monitor = G_VOLUME_MONITOR (object);
  58
  59   if (G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize)
  60     (*G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize) (object);
  61 }
  62
  63 static void
  64 g_volume_monitor_class_init (GVolumeMonitorClass *klass)
  65 {
  66   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  67
  68   gobject_class->finalize = g_volume_monitor_finalize;
  69
  70   /**
  71    * GVolumeMonitor::volume-mounted:
  72    * @volume_monitor: The volume monitor emitting the signal.
  73    * @volume: the volume that was mounted.
  74    *
  75    * Emitted when a volume is mounted.
  76    **/
  77   signals[VOLUME_MOUNTED] = g_signal_new (I_("volume_mounted"),
  78                                           G_TYPE_VOLUME_MONITOR,
  79                                           G_SIGNAL_RUN_LAST,
  80                                           G_STRUCT_OFFSET (GVolumeMonitorClass, volume_mounted),
  81                                           NULL, NULL,
  82                                           g_cclosure_marshal_VOID__OBJECT,
  83                                           G_TYPE_NONE, 1, G_TYPE_VOLUME);
  84   /**
  85    * GVolumeMonitor::volume-pre-unmount:
  86    * @volume_monitor: The volume monitor emitting the signal.
  87    * @volume: the volume that is being unmounted.
  88    *
  89    * Emitted when a volume is about to be unmounted.
  90    **/
  91   signals[VOLUME_PRE_UNMOUNT] = g_signal_new (I_("volume_pre_unmount"),
  92                                               G_TYPE_VOLUME_MONITOR,
  93                                               G_SIGNAL_RUN_LAST,
  94                                               G_STRUCT_OFFSET (GVolumeMonitorClass, volume_pre_unmount),
  95                                               NULL, NULL,
  96                                               g_cclosure_marshal_VOID__OBJECT,
  97                                               G_TYPE_NONE, 1, G_TYPE_VOLUME);
  98   /**
  99    * GVolumeMonitor::volume-unmounted:
 100    * @volume_monitor: The volume monitor emitting the signal.
 101    * @volume: the volume that was unmounted.
 102    *
 103    * Emitted when a volume is unmounted.
 104    **/
 105   signals[VOLUME_UNMOUNTED] = g_signal_new (I_("volume_unmounted"),
 106                                             G_TYPE_VOLUME_MONITOR,
 107                                             G_SIGNAL_RUN_LAST,
 108                                             G_STRUCT_OFFSET (GVolumeMonitorClass, volume_unmounted),
 109                                             NULL, NULL,
 110                                             g_cclosure_marshal_VOID__OBJECT,
 111                                             G_TYPE_NONE, 1, G_TYPE_VOLUME);
 112   /**
 113    * GVolumeMonitor::drive-connected:
 114    * @volume_monitor: The volume monitor emitting the signal.
 115    * @drive: a #GDrive that was connected.
 116    *
 117    * Emitted when a drive is connected to the system.
 118    **/
 119   signals[DRIVE_CONNECTED] = g_signal_new (I_("drive_connected"),
 120                                            G_TYPE_VOLUME_MONITOR,
 121                                            G_SIGNAL_RUN_LAST,
 122                                            G_STRUCT_OFFSET (GVolumeMonitorClass, drive_connected),
 123                                            NULL, NULL,
 124                                            g_cclosure_marshal_VOID__OBJECT,
 125                                            G_TYPE_NONE, 1, G_TYPE_DRIVE);
 126
 127   /**
 128    * GVolumeMonitor::drive-disconnected:
 129    * @volume_monitor: The volume monitor emitting the signal.
 130    * @drive: a #GDrive that was disconnected.
 131    *
 132    * Emitted when a drive is disconnected from the system.
 133    **/
 134   signals[DRIVE_DISCONNECTED] = g_signal_new (I_("drive_disconnected"),
 135                                               G_TYPE_VOLUME_MONITOR,
 136                                               G_SIGNAL_RUN_LAST,
 137                                               G_STRUCT_OFFSET (GVolumeMonitorClass, drive_disconnected),
 138                                               NULL, NULL,
 139                                               g_cclosure_marshal_VOID__OBJECT,
 140                                               G_TYPE_NONE, 1, G_TYPE_DRIVE);
 141 }
 142
 143 static void
 144 g_volume_monitor_init (GVolumeMonitor *monitor)
 145 {
 146 }
 147
 148 /**
 149  * g_volume_monitor_get_mounted_volumes:
 150  * @volume_monitor: a #GVolumeMonitor.
 151  *
 152  * Gets a list of volumes mounted on the computer.
 153  *
 154  * Returns: a #GList of mounted #GVolumes.
 155  **/
 156 GList *
 157 g_volume_monitor_get_mounted_volumes  (GVolumeMonitor *volume_monitor)
 158 {
 159   GVolumeMonitorClass *class;
 160
 161   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
 162
 163   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
 164
 165   return class->get_mounted_volumes (volume_monitor);
 166 }
 167
 168 /**
 169  * g_volume_monitor_get_connected_drives:
 170  * @volume_monitor: a #GVolumeMonitor.
 171  *
 172  * Gets a list of drives connected to the computer.
 173  *
 174  * Returns: a #GList of connected #GDrives.
 175  **/
 176 GList *
 177 g_volume_monitor_get_connected_drives (GVolumeMonitor *volume_monitor)
 178 {
 179   GVolumeMonitorClass *class;
 180
 181   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
 182
 183   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
 184
 185   return class->get_connected_drives (volume_monitor);
 186 }
 187
 188 #define __G_VOLUME_MONITOR_C__
 189 #include "gioaliasdef.c"