Ejemplos de g_io_extension_point_get_extension_by_name en C++ (Cpp)

Ejemplo n.º 1

Archivo: photos-share-point-manager.c Proyecto: GNOME/gnome-photos

static PhotosSharePoint *
photos_share_point_manager_create_share_point_online (PhotosSharePointManager *self, PhotosSource *source)
{
  GIOExtension *extension;
  GType type;
  GoaAccount *account;
  GoaObject *object;
  PhotosSharePoint *ret_val = NULL;
  const gchar *provider_type;

  object = photos_source_get_goa_object (source);
  if (object == NULL)
    goto out;

  account = goa_object_peek_account (object);
  provider_type = goa_account_get_provider_type (account);
  extension = g_io_extension_point_get_extension_by_name (self->extension_point_online, provider_type);
  if (extension == NULL)
    goto out;

  type = g_io_extension_get_type (extension);
  ret_val = PHOTOS_SHARE_POINT (g_object_new (type, "source", source, NULL));

 out:
  return ret_val;
}

Ejemplo n.º 2

Archivo: gunionvolumemonitor.c Proyecto: 183amir/glib

static GType
get_default_native_class (gpointer data)
{
  GNativeVolumeMonitorClass *klass, *native_class, **native_class_out;
  const char *use_this;
  GIOExtensionPoint *ep;
  GIOExtension *extension;
  GList *l;

  native_class_out = data;
  
  use_this = g_getenv ("GIO_USE_VOLUME_MONITOR");
  
  /* Ensure vfs in modules loaded */
  _g_io_modules_ensure_loaded ();

  ep = g_io_extension_point_lookup (G_NATIVE_VOLUME_MONITOR_EXTENSION_POINT_NAME);

  native_class = NULL;
  if (use_this)
    {
      extension = g_io_extension_point_get_extension_by_name (ep, use_this);
      if (extension)
	{
	  klass = G_NATIVE_VOLUME_MONITOR_CLASS (g_io_extension_ref_class (extension));
	  if (G_VOLUME_MONITOR_CLASS (klass)->is_supported())
	    native_class = klass;
	  else
	    g_type_class_unref (klass);
	}
    }

  if (native_class == NULL)
    {
      for (l = g_io_extension_point_get_extensions (ep); l != NULL; l = l->next)
	{
	  extension = l->data;
	  klass = G_NATIVE_VOLUME_MONITOR_CLASS (g_io_extension_ref_class (extension));
	  if (G_VOLUME_MONITOR_CLASS (klass)->is_supported())
	    {
	      native_class = klass;
	      break;
	    }
	  else
	    g_type_class_unref (klass);
	}
    }
 
  if (native_class)
    {
      *native_class_out = native_class;
      return G_TYPE_FROM_CLASS (native_class);
    }
  else
    return G_TYPE_INVALID;
}

Ejemplo n.º 3

Archivo: gproxyresolver.c Proyecto: BreakawayConsulting/glib

static gpointer
get_default_proxy_resolver (gpointer arg)
{
  const gchar *use_this;
  GProxyResolver *resolver;
  GList *l;
  GIOExtensionPoint *ep;
  GIOExtension *extension;
  

  use_this = g_getenv ("GIO_USE_PROXY_RESOLVER");
  
  /* Ensure proxy-resolver modules loaded */
  _g_io_modules_ensure_loaded ();

  ep = g_io_extension_point_lookup (G_PROXY_RESOLVER_EXTENSION_POINT_NAME);

  if (use_this)
    {
      extension = g_io_extension_point_get_extension_by_name (ep, use_this);
      if (extension)
	{
	   resolver = g_object_new (g_io_extension_get_type (extension), NULL);
	  
	   if (g_proxy_resolver_is_supported (resolver))
	     return resolver;
	  
	  g_object_unref (resolver);
	}
    }

  for (l = g_io_extension_point_get_extensions (ep); l != NULL; l = l->next)
    {
      extension = l->data;

      resolver = g_object_new (g_io_extension_get_type (extension), NULL);

      if (g_proxy_resolver_is_supported (resolver))
	return resolver;

      g_object_unref (resolver);
    }
  
  return NULL;
}

Ejemplo n.º 4

Archivo: gproxy.c Proyecto: ImageMagick/glib

/**
 * g_proxy_get_default_for_protocol:
 * @protocol: the proxy protocol name (e.g. http, socks, etc)
 *
 * Lookup "gio-proxy" extension point for a proxy implementation that supports
 * specified protocol.
 *
 * Returns: (transfer full): return a #GProxy or NULL if protocol
 *               is not supported.
 *
 * Since: 2.26
 **/
GProxy *
g_proxy_get_default_for_protocol (const gchar *protocol)
{
  GIOExtensionPoint *ep;
  GIOExtension *extension;

  /* Ensure proxy modules loaded */
  _g_io_modules_ensure_loaded ();

  ep = g_io_extension_point_lookup (G_PROXY_EXTENSION_POINT_NAME);

  extension = g_io_extension_point_get_extension_by_name (ep, protocol);

  if (extension)
      return g_object_new (g_io_extension_get_type (extension), NULL);

  return NULL;
}