/*
* Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "ephy-download.h"
#include <libgnomevfs/gnome-vfs-uri.h>
#define EPHY_DOWNLOAD_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_DOWNLOAD, EphyDownloadPrivate))
#define REMAINING_TIME_UPDATE_SECS 2
static void
ephy_download_class_init (EphyDownloadClass *klass);
static void
ephy_download_init (EphyDownload *dv);
enum
{
CHANGED,
LAST_SIGNAL
};
struct EphyDownloadPrivate
{
long remaining_time_last_update;
long remaining_time;
};
static GObjectClass *parent_class = NULL;
static guint ephy_download_signals[LAST_SIGNAL] = { 0 };
GType
ephy_download_get_type (void)
{
static GType ephy_download_type = 0;
if (ephy_download_type == 0)
{
static const GTypeInfo our_info =
{
sizeof (EphyDownloadClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ephy_download_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (EphyDownload),
0, /* n_preallocs */
(GInstanceInitFunc) ephy_download_init
};
ephy_download_type = g_type_register_static (G_TYPE_OBJECT,
"EphyDownload",
&our_info, 0);
}
return ephy_download_type;
}
static void
ephy_download_class_init (EphyDownloadClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
ephy_download_signals[CHANGED] =
g_signal_new ("changed",
EPHY_TYPE_DOWNLOAD,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyDownloadClass, changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
g_type_class_add_private (object_class, sizeof(EphyDownloadPrivate));
}
static void
ephy_download_init (EphyDownload *download)
{
download->priv = EPHY_DOWNLOAD_GET_PRIVATE (download);
download->priv->remaining_time = 0;
download->priv->remaining_time_last_update = 0;
}
EphyDownload *
ephy_download_new (void)
{
return EPHY_DOWNLOAD (g_object_new (EPHY_TYPE_DOWNLOAD, NULL));
}
char *
ephy_download_get_name (EphyDownload *download)
{
GnomeVFSURI *uri;
char *target;
char *result;
target = ephy_download_get_target (download);
uri = gnome_vfs_uri_new (target);
if (uri)
{
result = gnome_vfs_uri_extract_short_name (uri);
gnome_vfs_uri_unref (uri);
}
else
{
result = g_strdup ("Unknown");
}
return result;
}
static void
update_remaining_time (EphyDownload *download)
{
long elapsed_time, total, cur;
total = ephy_download_get_total_progress (download);
cur = ephy_download_get_current_progress (download);
elapsed_time = ephy_download_get_elapsed_time (download);
if (cur > 0)
{
download->priv->remaining_time = elapsed_time * (total - cur) / cur;
}
}
long
ephy_download_get_remaining_time (EphyDownload *download)
{
long elapsed_time;
elapsed_time = ephy_download_get_elapsed_time (download);
if (elapsed_time - download->priv->remaining_time_last_update >=
REMAINING_TIME_UPDATE_SECS)
{
update_remaining_time (download);
download->priv->remaining_time_last_update = elapsed_time;
}
return download->priv->remaining_time;
}
char *
ephy_download_get_source (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_source (download);
}
char *
ephy_download_get_target (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_target (download);
}
long
ephy_download_get_current_progress (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_current_progress (download);
}
long
ephy_download_get_total_progress (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_total_progress (download);
}
int
ephy_download_get_percent (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_percent (download);
}
long
ephy_download_get_elapsed_time (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_elapsed_time (download);
}
EphyDownloadState
ephy_download_get_state (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
return klass->get_state (download);
}
void
ephy_download_cancel (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
klass->cancel (download);
}
void
ephy_download_pause (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
klass->pause (download);
}
void
ephy_download_resume (EphyDownload *download)
{
EphyDownloadClass *klass = EPHY_DOWNLOAD_GET_CLASS (download);
klass->resume (download);
}
