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/*
* e-io-activity.c
*
* This program 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) version 3.
*
* This program 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 the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-io-activity.h"
#define E_IO_ACTIVITY_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_IO_ACTIVITY, EIOActivityPrivate))
struct _EIOActivityPrivate {
GAsyncResult *async_result;
};
enum {
PROP_0,
PROP_ASYNC_RESULT
};
G_DEFINE_TYPE (
EIOActivity,
e_io_activity,
E_TYPE_ACTIVITY)
static void
io_activity_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ASYNC_RESULT:
e_io_activity_set_async_result (
E_IO_ACTIVITY (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
io_activity_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ASYNC_RESULT:
g_value_set_object (
value, e_io_activity_get_async_result (
E_IO_ACTIVITY (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
io_activity_dispose (GObject *object)
{
EIOActivityPrivate *priv;
priv = E_IO_ACTIVITY_GET_PRIVATE (object);
if (priv->async_result != NULL) {
g_object_unref (priv->async_result);
priv->async_result = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_io_activity_parent_class)->dispose (object);
}
static void
io_activity_completed (EActivity *activity)
{
EIOActivity *io_activity;
GAsyncResult *async_result;
/* Chain up to parent's completed() method. */
E_ACTIVITY_CLASS (e_io_activity_parent_class)->completed (activity);
io_activity = E_IO_ACTIVITY (activity);
async_result = e_io_activity_get_async_result (io_activity);
/* We know how to invoke a GSimpleAsyncResult. For any other
* type of GAsyncResult the caller will have to take measures
* to invoke it himself. */
if (G_IS_SIMPLE_ASYNC_RESULT (async_result))
g_simple_async_result_complete (
G_SIMPLE_ASYNC_RESULT (async_result));
}
static void
e_io_activity_class_init (EIOActivityClass *class)
{
GObjectClass *object_class;
EActivityClass *activity_class;
g_type_class_add_private (class, sizeof (EIOActivityPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = io_activity_set_property;
object_class->get_property = io_activity_get_property;
object_class->dispose = io_activity_dispose;
activity_class = E_ACTIVITY_CLASS (class);
activity_class->completed = io_activity_completed;
g_object_class_install_property (
object_class,
PROP_ASYNC_RESULT,
g_param_spec_object (
"async-result",
"Asynchronous Result",
NULL,
G_TYPE_ASYNC_RESULT,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
}
static void
e_io_activity_init (EIOActivity *io_activity)
{
io_activity->priv = E_IO_ACTIVITY_GET_PRIVATE (io_activity);
}
EActivity *
e_io_activity_new (const gchar *primary_text,
GAsyncResult *async_result,
GCancellable *cancellable)
{
g_return_val_if_fail (primary_text != NULL, NULL);
if (async_result != NULL)
g_return_val_if_fail (G_IS_ASYNC_RESULT (async_result), NULL);
if (cancellable != NULL)
g_return_val_if_fail (G_IS_CANCELLABLE (cancellable), NULL);
return g_object_new (
E_TYPE_IO_ACTIVITY,
"async-result", async_result, "cancellable",
cancellable, "primary-text", primary_text, NULL);
}
GAsyncResult *
e_io_activity_get_async_result (EIOActivity *io_activity)
{
g_return_val_if_fail (E_IS_IO_ACTIVITY (io_activity), NULL);
return io_activity->priv->async_result;
}
void
e_io_activity_set_async_result (EIOActivity *io_activity,
GAsyncResult *async_result)
{
g_return_if_fail (E_IS_IO_ACTIVITY (io_activity));
if (async_result != NULL) {
g_return_if_fail (G_IS_ASYNC_RESULT (async_result));
g_object_ref (async_result);
}
if (io_activity->priv->async_result != NULL)
g_object_unref (io_activity->priv->async_result);
io_activity->priv->async_result = async_result;
g_object_notify (G_OBJECT (io_activity), "async-result");
}
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