/*
* 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 "downloader-view.h"
#include "ephy-gui.h"
#include "ephy-ellipsizing-label.h"
#include "ephy-file-helpers.h"
#include "ephy-embed-shell.h"
#include "ephy-cell-renderer-progress.h"
#include "ephy-stock-icons.h"
#include <libgnomevfs/gnome-vfs-utils.h>
#include <eggstatusicon.h>
#include <eggtraymanager.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtkliststore.h>
#include <gtk/gtktreeviewcolumn.h>
#include <glib/gi18n.h>
#define CONF_DOWNLOADING_SHOW_DETAILS "/apps/epiphany/dialogs/downloader_show_details"
enum
{
COL_PERCENT,
COL_FILE,
COL_REMAINING,
COL_DOWNLOAD_OBJECT
};
#define EPHY_DOWNLOADER_VIEW_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_DOWNLOADER_VIEW, DownloaderViewPrivate))
struct DownloaderViewPrivate
{
GtkTreeModel *model;
GHashTable *downloads_hash;
/* Widgets */
GtkWidget *window;
GtkWidget *treeview;
GtkWidget *pause_button;
GtkWidget *abort_button;
EggStatusIcon *status_icon;
long remaining_secs;
};
typedef struct
{
gboolean is_paused;
gboolean can_abort;
DownloaderViewPrivate *priv;
} ControlsInfo;
enum
{
PROP_WINDOW,
PROP_TREEVIEW,
PROP_PAUSE_BUTTON,
PROP_ABORT_BUTTON,
};
static const
EphyDialogProperty properties [] =
{
{ "download_manager_dialog", NULL, PT_NORMAL, 0 },
{ "clist", NULL, PT_NORMAL, 0 },
{ "pause_button", NULL, PT_NORMAL, 0 },
{ "abort_button", NULL, PT_NORMAL, 0 },
{ NULL }
};
static void
downloader_view_build_ui (DownloaderView *dv);
static void
downloader_view_class_init (DownloaderViewClass *klass);
static void
downloader_view_finalize (GObject *object);
static void
downloader_view_init (DownloaderView *dv);
/* Callbacks */
void
download_dialog_pause_cb (GtkButton *button, DownloaderView *dv);
void
download_dialog_abort_cb (GtkButton *button, DownloaderView *dv);
gboolean
download_dialog_delete_cb (GtkWidget *window, GdkEventAny *event,
DownloaderView *dv);
static GObjectClass *parent_class = NULL;
GType
downloader_view_get_type (void)
{
static GType downloader_view_type = 0;
if (downloader_view_type == 0)
{
static const GTypeInfo our_info =
{
sizeof (DownloaderViewClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) downloader_view_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (DownloaderView),
0, /* n_preallocs */
(GInstanceInitFunc) downloader_view_init
};
downloader_view_type = g_type_register_static (EPHY_TYPE_DIALOG,
"DownloaderView",
&our_info, 0);
}
return downloader_view_type;
}
static void
downloader_view_class_init (DownloaderViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = downloader_view_finalize;
g_type_class_add_private (object_class, sizeof(DownloaderViewPrivate));
}
static void
status_icon_activated (EggStatusIcon *icon, DownloaderView *dv)
{
gtk_window_present (GTK_WINDOW (dv->priv->window));
}
static void
show_status_icon (DownloaderView *dv)
{
GdkPixbuf *pixbuf;
pixbuf = gdk_pixbuf_new_from_file (ephy_file ("epiphany-download.png"), NULL);
dv->priv->status_icon = egg_status_icon_new_from_pixbuf (pixbuf);
g_object_unref (pixbuf);
g_signal_connect (dv->priv->status_icon, "activate",
G_CALLBACK (status_icon_activated), dv);
}
static void
downloader_view_init (DownloaderView *dv)
{
dv->priv = EPHY_DOWNLOADER_VIEW_GET_PRIVATE (dv);
dv->priv->downloads_hash = g_hash_table_new_full
(g_direct_hash, g_direct_equal, NULL,
(GDestroyNotify)gtk_tree_row_reference_free);
downloader_view_build_ui (dv);
show_status_icon (dv);
g_object_ref (embed_shell);
}
static void
downloader_view_finalize (GObject *object)
{
DownloaderView *dv = EPHY_DOWNLOADER_VIEW (object);
g_object_unref (dv->priv->status_icon);
g_hash_table_destroy (dv->priv->downloads_hash);
g_object_unref (embed_shell);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
DownloaderView *
downloader_view_new (void)
{
return EPHY_DOWNLOADER_VIEW (g_object_new
(EPHY_TYPE_DOWNLOADER_VIEW, NULL));
}
static char *
format_interval (long interval)
{
int secs, hours, mins;
secs = (int)(interval + .5);
hours = secs / 3600;
secs -= hours * 3600;
mins = secs / 60;
secs -= mins * 60;
if (hours)
{
return g_strdup_printf (_("%u:%02u.%02u"), hours, mins, secs);
}
else
{
return g_strdup_printf (_("%02u.%02u"), mins, secs);
}
}
static GtkTreeRowReference *
get_row_from_download (DownloaderView *dv, EphyDownload *download)
{
return g_hash_table_lookup (dv->priv->downloads_hash, download);
}
static void
update_download_row (DownloaderView *dv, EphyDownload *download)
{
GtkTreeRowReference *row_ref;
GtkTreePath *path;
GtkTreeIter iter;
EphyDownloadState state;
long total, current, remaining_secs;
char *remaining, *file, *cur_progress;
struct tm;
int percent;
row_ref = get_row_from_download (dv, download);
g_return_if_fail (row_ref != NULL);
/* State special casing */
state = ephy_download_get_state (download);
switch (state)
{
case EPHY_DOWNLOAD_FAILED:
percent = -2;
remaining_secs = 0;
break;
case EPHY_DOWNLOAD_COMPLETED:
downloader_view_remove_download (dv, download);
return;
case EPHY_DOWNLOAD_DOWNLOADING:
case EPHY_DOWNLOAD_PAUSED:
percent = ephy_download_get_percent (download);
remaining_secs = ephy_download_get_remaining_time (download);
break;
default:
percent = 0;
remaining_secs = 0;
break;
}
total = ephy_download_get_total_progress (download);
current = ephy_download_get_current_progress (download);
cur_progress = gnome_vfs_format_file_size_for_display (current);
if (total != -1)
{
char *total_progress;
total_progress = gnome_vfs_format_file_size_for_display (total);
file = g_strdup_printf ("%s\n%s of %s",
ephy_download_get_name (download),
cur_progress, total_progress);
g_free (total_progress);
}
else
{
file = g_strdup_printf ("%s\n%s",
ephy_download_get_name (download),
cur_progress);
}
if (remaining_secs < 0)
{
remaining = g_strdup (_("Unknown"));
}
else
{
remaining = format_interval (remaining_secs);
}
path = gtk_tree_row_reference_get_path (row_ref);
gtk_tree_model_get_iter (dv->priv->model, &iter, path);
gtk_list_store_set (GTK_LIST_STORE (dv->priv->model),
&iter,
COL_PERCENT, percent,
COL_FILE, file,
COL_REMAINING, remaining,
-1);
gtk_tree_path_free (path);
g_free (file);
g_free (remaining);
}
static void
seconds_remaining_total (EphyDownload *download, gpointer data, DownloaderView *dv)
{
long secs;
secs = ephy_download_get_remaining_time (download);
if (secs > 0)
{
dv->priv->remaining_secs += secs;
}
}
static void
update_status_icon (DownloaderView *dv)
{
char *tooltip, *remaining;
int downloads;
dv->priv->remaining_secs = 0;
g_hash_table_foreach (dv->priv->downloads_hash,
(GHFunc) seconds_remaining_total, dv);
remaining = format_interval (dv->priv->remaining_secs);
downloads = g_hash_table_size (dv->priv->downloads_hash);
tooltip = g_strdup_printf ("%d downloads, with a total of "
"%s minutes remaining",
downloads, remaining);
egg_status_icon_set_tooltip (dv->priv->status_icon,
tooltip, NULL);
g_free (tooltip);
g_free (remaining);
}
static void
download_changed_cb (EphyDownload *download, DownloaderView *dv)
{
update_download_row (dv, download);
update_status_icon (dv);
}
void
downloader_view_add_download (DownloaderView *dv,
EphyDownload *download)
{
GtkTreeRowReference *row_ref;
GtkTreeIter iter;
GtkTreeSelection *selection;
GtkTreePath *path;
gtk_list_store_append (GTK_LIST_STORE (dv->priv->model),
&iter);
gtk_list_store_set (GTK_LIST_STORE (dv->priv->model),
&iter, COL_DOWNLOAD_OBJECT, download, -1);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (dv->priv->model), &iter);
row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (dv->priv->model), path);
gtk_tree_path_free (path);
g_hash_table_insert (dv->priv->downloads_hash,
download,
row_ref);
update_download_row (dv, download);
update_status_icon (dv);
selection = gtk_tree_view_get_selection
(GTK_TREE_VIEW(dv->priv->treeview));
gtk_tree_selection_unselect_all (selection);
gtk_tree_selection_select_iter (selection, &iter);
g_signal_connect_object (download, "changed",
G_CALLBACK (download_changed_cb), dv, 0);
ephy_dialog_show (EPHY_DIALOG (dv));
}
static void
downloader_view_build_ui (DownloaderView *dv)
{
DownloaderViewPrivate *priv = dv->priv;
GtkListStore *liststore;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
GdkPixbuf *icon;
EphyDialog *d = EPHY_DIALOG (dv);
ephy_dialog_construct (d,
properties,
"epiphany.glade",
"download_manager_dialog");
/* lookup needed widgets */
priv->window = ephy_dialog_get_control(d, properties[PROP_WINDOW].id);
priv->treeview = ephy_dialog_get_control (d, properties[PROP_TREEVIEW].id);
priv->pause_button = ephy_dialog_get_control (d, properties[PROP_PAUSE_BUTTON].id);
priv->abort_button = ephy_dialog_get_control (d, properties[PROP_ABORT_BUTTON].id);
gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)),
GTK_SELECTION_SINGLE);
liststore = gtk_list_store_new (4,
G_TYPE_INT,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_OBJECT);
gtk_tree_view_set_model (GTK_TREE_VIEW(priv->treeview),
GTK_TREE_MODEL (liststore));
g_object_unref (liststore);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(priv->treeview),
TRUE);
renderer = ephy_cell_renderer_progress_new ();
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(priv->treeview),
0, _("%"),
renderer,
"value", 0,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW(priv->treeview), 0);
gtk_tree_view_column_set_reorderable (column, TRUE);
gtk_tree_view_column_set_sort_column_id (column, COL_PERCENT);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(priv->treeview),
COL_FILE, _("File"),
renderer,
"text", COL_FILE,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW(priv->treeview),
COL_FILE);
gtk_tree_view_column_set_expand (column, TRUE);
gtk_tree_view_column_set_reorderable (column, TRUE);
gtk_tree_view_column_set_sort_column_id (column, COL_FILE);
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer, "xalign", 0.5, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(priv->treeview),
COL_REMAINING, _("Remaining"),
renderer,
"text", COL_REMAINING,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW(priv->treeview),
COL_REMAINING);
gtk_tree_view_column_set_reorderable (column, TRUE);
gtk_tree_view_column_set_sort_column_id (column, COL_REMAINING);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(priv->treeview));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
priv->model = GTK_TREE_MODEL (liststore);
icon = gtk_widget_render_icon (GTK_WIDGET (priv->window),
EPHY_STOCK_DOWNLOAD,
GTK_ICON_SIZE_MENU,
NULL);
gtk_window_set_icon (GTK_WINDOW(priv->window), icon);
}
void
download_dialog_pause_cb (GtkButton *button, DownloaderView *dv)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GValue val = {0, };
EphyDownload *download;
EphyDownloadState state;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(dv->priv->treeview));
if (!gtk_tree_selection_get_selected (selection, &model, &iter)) return;
gtk_tree_model_get_value (model, &iter, COL_DOWNLOAD_OBJECT, &val);
download = g_value_get_object (&val);
g_value_unset (&val);
state = ephy_download_get_state (download);
if (state == EPHY_DOWNLOAD_DOWNLOADING)
{
ephy_download_pause (download);
}
else if (state == EPHY_DOWNLOAD_PAUSED)
{
ephy_download_resume (download);
}
}
void
downloader_view_remove_download (DownloaderView *dv, EphyDownload *download)
{
GtkTreeRowReference *row_ref;
GtkTreePath *path = NULL;
GtkTreeIter iter, iter2;
row_ref = get_row_from_download (dv, download);
g_return_if_fail (row_ref);
/* Get the row we'll select after removal ("smart" selection) */
path = gtk_tree_row_reference_get_path (row_ref);
gtk_tree_model_get_iter (GTK_TREE_MODEL (dv->priv->model),
&iter, path);
gtk_tree_path_free (path);
row_ref = NULL;
iter2 = iter;
if (gtk_tree_model_iter_next (GTK_TREE_MODEL (dv->priv->model), &iter))
{
path = gtk_tree_model_get_path (GTK_TREE_MODEL (dv->priv->model), &iter);
row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (dv->priv->model), path);
}
else
{
path = gtk_tree_model_get_path (GTK_TREE_MODEL (dv->priv->model), &iter2);
if (gtk_tree_path_prev (path))
{
row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (dv->priv->model),
path);
}
}
gtk_tree_path_free (path);
/* Removal */
gtk_list_store_remove (GTK_LIST_STORE (dv->priv->model), &iter2);
g_hash_table_remove (dv->priv->downloads_hash,
download);
/* Actual selection */
if (row_ref != NULL)
{
path = gtk_tree_row_reference_get_path (row_ref);
if (path != NULL)
{
gtk_tree_view_set_cursor (GTK_TREE_VIEW (dv->priv->treeview),
path, NULL, FALSE);
gtk_tree_path_free (path);
}
gtk_tree_row_reference_free (row_ref);
}
/* Close the dialog if there are no more downloads */
if (!g_hash_table_size (dv->priv->downloads_hash))
g_object_unref (G_OBJECT (dv));
}
void
download_dialog_abort_cb (GtkButton *button, DownloaderView *dv)
{
GValue val = {0, };
GtkTreeSelection *selection;
GtkTreeIter iter;
GtkTreeModel *model;
gpointer download;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(dv->priv->treeview));
gtk_tree_selection_get_selected (selection, &model, &iter);
gtk_tree_model_get_value (model, &iter, COL_DOWNLOAD_OBJECT, &val);
download = g_value_get_object (&val);
g_value_unset (&val);
g_return_if_fail (download != NULL);
ephy_download_cancel ((EphyDownload*)download);
downloader_view_remove_download (dv, download);
}
gboolean
download_dialog_delete_cb (GtkWidget *window, GdkEventAny *event,
DownloaderView *dv)
{
if (egg_tray_manager_check_running (gdk_screen_get_default ()))
{
gtk_widget_hide (dv->priv->window);
}
return TRUE;
}
