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 G_DEFINE_TYPE (GVolumeMonitor, g_volume_monitor, G_TYPE_OBJECT);
  28
  29 enum {
  30   VOLUME_MOUNTED,
  31   VOLUME_PRE_UNMOUNT,
  32   VOLUME_UNMOUNTED,
  33   DRIVE_CONNECTED,
  34   DRIVE_DISCONNECTED,
  35   LAST_SIGNAL
  36 };
  37
  38 static guint signals[LAST_SIGNAL] = { 0 };
  39
  40
  41 static void
  42 g_volume_monitor_finalize (GObject *object)
  43 {
  44   GVolumeMonitor *monitor;
  45
  46   monitor = G_VOLUME_MONITOR (object);
  47
  48   if (G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize)
  49     (*G_OBJECT_CLASS (g_volume_monitor_parent_class)->finalize) (object);
  50 }
  51
  52 static void
  53 g_volume_monitor_class_init (GVolumeMonitorClass *klass)
  54 {
  55   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  56
  57   gobject_class->finalize = g_volume_monitor_finalize;
  58
  59   signals[VOLUME_MOUNTED] = g_signal_new (I_("volume_mounted"),
  60                                           G_TYPE_VOLUME_MONITOR,
  61                                           G_SIGNAL_RUN_LAST,
  62                                           G_STRUCT_OFFSET (GVolumeMonitorClass, volume_mounted),
  63                                           NULL, NULL,
  64                                           g_cclosure_marshal_VOID__OBJECT,
  65                                           G_TYPE_NONE, 1, G_TYPE_VOLUME);
  66
  67   signals[VOLUME_PRE_UNMOUNT] = g_signal_new (I_("volume_pre_unmount"),
  68                                               G_TYPE_VOLUME_MONITOR,
  69                                               G_SIGNAL_RUN_LAST,
  70                                               G_STRUCT_OFFSET (GVolumeMonitorClass, volume_pre_unmount),
  71                                               NULL, NULL,
  72                                               g_cclosure_marshal_VOID__OBJECT,
  73                                               G_TYPE_NONE, 1, G_TYPE_VOLUME);
  74
  75   signals[VOLUME_UNMOUNTED] = g_signal_new (I_("volume_unmounted"),
  76                                             G_TYPE_VOLUME_MONITOR,
  77                                             G_SIGNAL_RUN_LAST,
  78                                             G_STRUCT_OFFSET (GVolumeMonitorClass, volume_unmounted),
  79                                             NULL, NULL,
  80                                             g_cclosure_marshal_VOID__OBJECT,
  81                                             G_TYPE_NONE, 1, G_TYPE_VOLUME);
  82
  83   signals[DRIVE_CONNECTED] = g_signal_new (I_("drive_connected"),
  84                                            G_TYPE_VOLUME_MONITOR,
  85                                            G_SIGNAL_RUN_LAST,
  86                                            G_STRUCT_OFFSET (GVolumeMonitorClass, drive_connected),
  87                                            NULL, NULL,
  88                                            g_cclosure_marshal_VOID__OBJECT,
  89                                            G_TYPE_NONE, 1, G_TYPE_DRIVE);
  90
  91
  92   signals[DRIVE_DISCONNECTED] = g_signal_new (I_("drive_disconnected"),
  93                                               G_TYPE_VOLUME_MONITOR,
  94                                               G_SIGNAL_RUN_LAST,
  95                                               G_STRUCT_OFFSET (GVolumeMonitorClass, drive_disconnected),
  96                                               NULL, NULL,
  97                                               g_cclosure_marshal_VOID__OBJECT,
  98                                               G_TYPE_NONE, 1, G_TYPE_DRIVE);
  99 }
 100
 101 static void
 102 g_volume_monitor_init (GVolumeMonitor *monitor)
 103 {
 104 }
 105
 106 /**
 107  * g_volume_monitor_get_mounted_volumes:
 108  * @volume_monitor: a #GVolumeMonitor.
 109  *
 110  * Returns a #GList of mounted #GVolumes.
 111  *
 112  **/
 113 GList *
 114 g_volume_monitor_get_mounted_volumes  (GVolumeMonitor *volume_monitor)
 115 {
 116   GVolumeMonitorClass *class;
 117
 118   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
 119
 120   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
 121
 122   return class->get_mounted_volumes (volume_monitor);
 123 }
 124
 125 /**
 126  * g_volume_monitor_get_connected_drives:
 127  * @volume_monitor: a #GVolumeMonitor.
 128  *
 129  * Returns a #GList of connected #GDrives.
 130  *
 131  **/
 132 GList *
 133 g_volume_monitor_get_connected_drives (GVolumeMonitor *volume_monitor)
 134 {
 135   GVolumeMonitorClass *class;
 136
 137   g_return_val_if_fail (G_IS_VOLUME_MONITOR (volume_monitor), NULL);
 138
 139   class = G_VOLUME_MONITOR_GET_CLASS (volume_monitor);
 140
 141   return class->get_connected_drives (volume_monitor);
 142 }
 143