gdrive.c 7.54 KB
Newer Older
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348
/* 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, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Alexander Larsson <alexl@redhat.com>
 */

#include <config.h>
#include "gdrive.h"
#include "gsimpleasyncresult.h"
#include "glibintl.h"

static void g_drive_base_init (gpointer g_class);
static void g_drive_class_init (gpointer g_class,
				 gpointer class_data);

GType
g_drive_get_type (void)
{
  static GType drive_type = 0;

  if (! drive_type)
    {
      static const GTypeInfo drive_info =
      {
        sizeof (GDriveIface), /* class_size */
	g_drive_base_init,   /* base_init */
	NULL,		/* base_finalize */
	g_drive_class_init,
	NULL,		/* class_finalize */
	NULL,		/* class_data */
	0,
	0,              /* n_preallocs */
	NULL
      };

      drive_type =
	g_type_register_static (G_TYPE_INTERFACE, I_("GDrive"),
				&drive_info, 0);

      g_type_interface_add_prerequisite (drive_type, G_TYPE_OBJECT);
    }

  return drive_type;
}

static void
g_drive_class_init (gpointer g_class,
		   gpointer class_data)
{
}

static void
g_drive_base_init (gpointer g_class)
{
  static gboolean initialized = FALSE;

  if (! initialized)
    {
      g_signal_new (I_("changed"),
                    G_TYPE_DRIVE,
                    G_SIGNAL_RUN_LAST,
                    G_STRUCT_OFFSET (GDriveIface, changed),
                    NULL, NULL,
                    g_cclosure_marshal_VOID__VOID,
                    G_TYPE_NONE, 0);

      initialized = TRUE;
    }
}

/**
 * g_drive_get_name:
 * @drive: a #GDrive.
 * 
 * Returns: string containing @drive's name.
 *
 * The returned string should be freed when no longer needed
 **/
char *
g_drive_get_name (GDrive *drive)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), NULL);

  iface = G_DRIVE_GET_IFACE (drive);

  return (* iface->get_name) (drive);
}

/**
 * g_drive_get_icon:
 * @drive: a #GDrive.
 * 
 * Gets the icon for @drive.
 * 
 * Returns: #GIcon for the @drive.
 **/
GIcon *
g_drive_get_icon (GDrive *drive)
{
  GDriveIface *iface;
  
  g_return_val_if_fail (G_IS_DRIVE (drive), NULL);

  iface = G_DRIVE_GET_IFACE (drive);

  return (* iface->get_icon) (drive);
}

/**
 * g_drive_has_volumes:
 * @drive: a #GDrive.
 * 
 * Returns: %TRUE if @drive contains volumes, %FALSE otherwise.
 **/
gboolean
g_drive_has_volumes (GDrive *drive)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);

  iface = G_DRIVE_GET_IFACE (drive);

  return (* iface->has_volumes) (drive);
}

/**
 * g_drive_get_volumes:
 * @drive: a #GDrive.
 * 
 * Returns: #GList containing any #GVolume s on the given @drive.
 * NOTE: Fact-check this.
 **/
GList *
g_drive_get_volumes (GDrive *drive)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), NULL);

  iface = G_DRIVE_GET_IFACE (drive);

  return (* iface->get_volumes) (drive);
}

/**
 * g_drive_is_automounted:
 * @drive: a #GDrive.
 * 
 * Returns: %TRUE if the drive was automounted. %FALSE otherwise.
 **/
gboolean
g_drive_is_automounted (GDrive *drive)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);

  iface = G_DRIVE_GET_IFACE (drive);

  return (* iface->is_automounted) (drive);
}

/**
 * g_drive_can_mount:
 * @drive: a #GDrive.
 * 
 * Returns: %TRUE if the @drive can be mounted. %FALSE otherwise.
 **/
gboolean
g_drive_can_mount (GDrive *drive)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);

  iface = G_DRIVE_GET_IFACE (drive);

  if (iface->can_mount == NULL)
    return FALSE;

  return (* iface->can_mount) (drive);
}

/**
 * g_drive_can_eject:
 * @drive: pointer to a #GDrive.
 * 
 * Returns: %TRUE if the @drive can be ejected. %FALSE otherwise.
 **/
gboolean
g_drive_can_eject (GDrive *drive)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);

  iface = G_DRIVE_GET_IFACE (drive);

  if (iface->can_eject == NULL)
    return FALSE;

  return (* iface->can_eject) (drive);
}

/**
 * g_drive_mount:
 * @drive: a #GDrive.
 * @mount_operation: a #GMountOperation.
 * @callback: a #GAsyncReadyCallback.
 * @user_data: a #gpointer.
 * 
 * 
 **/
void
g_drive_mount (GDrive         *drive,
	       GMountOperation *mount_operation,
	       GCancellable *cancellable,
	       GAsyncReadyCallback callback,
	       gpointer         user_data)
{
  GDriveIface *iface;

  g_return_if_fail (G_IS_DRIVE (drive));
  g_return_if_fail (G_IS_MOUNT_OPERATION (mount_operation));

  iface = G_DRIVE_GET_IFACE (drive);

  if (iface->mount == NULL)
    {
      g_simple_async_report_error_in_idle (G_OBJECT (drive), callback, user_data,
					   G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
					   _("drive doesn't implement mount"));
      
      return;
    }
  
  (* iface->mount) (drive, mount_operation, cancellable, callback, user_data);
}

/**
 * g_drive_mount_finish:
 * @drive: pointer to a #GDrive.
 * @result: a #GAsyncResult.
 * @error: a #GError.
 * 
 * Returns: %TRUE, %FALSE if operation failed.
 **/
gboolean
g_drive_mount_finish (GDrive               *drive,
		      GAsyncResult         *result,
		      GError              **error)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
  g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);

  if (G_IS_SIMPLE_ASYNC_RESULT (result))
    {
      GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
      if (g_simple_async_result_propagate_error (simple, error))
	return FALSE;
    }
  
  iface = G_DRIVE_GET_IFACE (drive);
  return (* iface->mount_finish) (drive, result, error);
}

/**
 * g_drive_eject:
 * @drive: a #GDrive.
 * @callback: a #GAsyncReadyCallback.
 * @user_data: a #gpointer.
 * 
 **/
void
g_drive_eject (GDrive         *drive,
	       GCancellable *cancellable,
	       GAsyncReadyCallback  callback,
	       gpointer         user_data)
{
  GDriveIface *iface;

  g_return_if_fail (G_IS_DRIVE (drive));

  iface = G_DRIVE_GET_IFACE (drive);

  if (iface->eject == NULL)
    {
      g_simple_async_report_error_in_idle (G_OBJECT (drive), callback, user_data,
					   G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
					   _("drive doesn't implement eject"));
      
      return;
    }
  
  (* iface->eject) (drive, cancellable, callback, user_data);
}

/**
 * g_drive_eject_finish
 * @drive: a #GDrive.
 * @result: a #GAsyncResult.
 * @error: a #GError.
 * 
 * Returns: %TRUE if the drive has been ejected successfully,
 * %FALSE otherwise.
 **/
gboolean
g_drive_eject_finish (GDrive               *drive,
		      GAsyncResult         *result,
		      GError              **error)
{
  GDriveIface *iface;

  g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
  g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);

  if (G_IS_SIMPLE_ASYNC_RESULT (result))
    {
      GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
      if (g_simple_async_result_propagate_error (simple, error))
	return FALSE;
    }
  
  iface = G_DRIVE_GET_IFACE (drive);
  
  return (* iface->mount_finish) (drive, result, error);
}