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 G_DEFINE_TYPE (GVolumeMonitor, g_volume_monitor, G_TYPE_OBJECT);
  38
  39 enum {
  40   VOLUME_MOUNTED,
  41   VOLUME_PRE_UNMOUNT,
  42   VOLUME_UNMOUNTED,
  43   DRIVE_CONNECTED,
  44   DRIVE_DISCONNECTED,
  45   LAST_SIGNAL
  46 };
  47
  48 static guint signals[LAST_SIGNAL] = { 0 };
  49
  50
  51 static void
  52 g_volume_monitor_finalize (GObject *object)
  53 {
  54   GVolumeMonitor *monitor;
  55
  56   monitor = G_VOLUME_MONITOR (object);
  57
  58   if (G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize)
  59     (*G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize) (object);
  60 }
  61
  62 static void
  63 g_volume_monitor_class_init (GVolumeMonitorClass *klass)
  64 {
  65   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  66
  67   gobject_class->finalize = g_volume_monitor_finalize;
  68
  69   /**
  70    * GVolumeMonitor::volume-mounted:
  71    * @volume_monitor: The volume monitor emitting the signal.
  72    * @volume: the volume that was mounted.
  73    *
  74    * Emitted when a volume is mounted.
  75    **/
  76   signals[VOLUME_MOUNTED] = g_signal_new (I_("volume_mounted"),
  77                                           G_TYPE_VOLUME_MONITOR,
  78                                           G_SIGNAL_RUN_LAST,
  79                                           G_STRUCT_OFFSET (GVolumeMonitorClass, volume_mounted),
  80                                           NULL, NULL,
  81                                           g_cclosure_marshal_VOID__OBJECT,
  82                                           G_TYPE_NONE, 1, G_TYPE_VOLUME);
  83   /**
  84    * GVolumeMonitor::volume-pre-unmount:
  85    * @volume_monitor: The volume monitor emitting the signal.
  86    * @volume: the volume that is being unmounted.
  87    *
  88    * Emitted when a volume is about to be unmounted.
  89    **/
  90   signals[VOLUME_PRE_UNMOUNT] = g_signal_new (I_("volume_pre_unmount"),
  91                                               G_TYPE_VOLUME_MONITOR,
  92                                               G_SIGNAL_RUN_LAST,
  93                                               G_STRUCT_OFFSET (GVolumeMonitorClass, volume_pre_unmount),
  94                                               NULL, NULL,
  95                                               g_cclosure_marshal_VOID__OBJECT,
  96                                               G_TYPE_NONE, 1, G_TYPE_VOLUME);
  97   /**
  98    * GVolumeMonitor::volume-unmounted:
  99    * @volume_monitor: The volume monitor emitting the signal.
 100    * @volume: the volume that was unmounted.
 101    *
 102    * Emitted when a volume is unmounted.
 103    **/
 104   signals[VOLUME_UNMOUNTED] = g_signal_new (I_("volume_unmounted"),
 105                                             G_TYPE_VOLUME_MONITOR,
 106                                             G_SIGNAL_RUN_LAST,
 107                                             G_STRUCT_OFFSET (GVolumeMonitorClass, volume_unmounted),
 108                                             NULL, NULL,
 109                                             g_cclosure_marshal_VOID__OBJECT,
 110                                             G_TYPE_NONE, 1, G_TYPE_VOLUME);
 111   /**
 112    * GVolumeMonitor::drive-connected:
 113    * @volume_monitor: The volume monitor emitting the signal.
 114    * @drive: a #GDrive that was connected.
 115    *
 116    * Emitted when a drive is connected to the system.
 117    **/
 118   signals[DRIVE_CONNECTED] = g_signal_new (I_("drive_connected"),
 119                                            G_TYPE_VOLUME_MONITOR,
 120                                            G_SIGNAL_RUN_LAST,
 121                                            G_STRUCT_OFFSET (GVolumeMonitorClass, drive_connected),
 122                                            NULL, NULL,
 123                                            g_cclosure_marshal_VOID__OBJECT,
 124                                            G_TYPE_NONE, 1, G_TYPE_DRIVE);
 125
 126   /**
 127    * GVolumeMonitor::drive-disconnected:
 128    * @volume_monitor: The volume monitor emitting the signal.
 129    * @drive: a #GDrive that was disconnected.
 130    *
 131    * Emitted when a drive is disconnected from the system.
 132    **/
 133   signals[DRIVE_DISCONNECTED] = g_signal_new (I_("drive_disconnected"),
 134                                               G_TYPE_VOLUME_MONITOR,
 135                                               G_SIGNAL_RUN_LAST,
 136                                               G_STRUCT_OFFSET (GVolumeMonitorClass, drive_disconnected),
 137                                               NULL, NULL,
 138                                               g_cclosure_marshal_VOID__OBJECT,
 139                                               G_TYPE_NONE, 1, G_TYPE_DRIVE);
 140 }
 141
 142 static void
 143 g_volume_monitor_init (GVolumeMonitor *monitor)
 144 {
 145 }
 146
 147 /**
 148  * g_volume_monitor_get_mounted_volumes:
 149  * @volume_monitor: a #GVolumeMonitor.
 150  *
 151  * Gets a list of volumes mounted on the computer.
 152  *
 153  * Returns: a #GList of mounted #GVolumes.
 154  **/
 155 GList *
 156 g_volume_monitor_get_mounted_volumes (GVolumeMonitor *volume_monitor)
 157 {
 158   GVolumeMonitorClass *class;
 159
 160   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
 161
 162   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
 163
 164   return class->get_mounted_volumes (volume_monitor);
 165 }
 166
 167 /**
 168  * g_volume_monitor_get_connected_drives:
 169  * @volume_monitor: a #GVolumeMonitor.
 170  *
 171  * Gets a list of drives connected to the computer.
 172  *
 173  * Returns: a #GList of connected #GDrives.
 174  **/
 175 GList *
 176 g_volume_monitor_get_connected_drives (GVolumeMonitor *volume_monitor)
 177 {
 178   GVolumeMonitorClass *class;
 179
 180   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
 181
 182   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
 183
 184   return class->get_connected_drives (volume_monitor);
 185 }
 186
 187 #define __G_VOLUME_MONITOR_C__
 188 #include "gioaliasdef.c"