/*
* Copyright (C) 2000-2004 Marco Pesenti Gritti
* Copyright (C) 2003, 2004 Xan Lopez
*
* 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.
*
* $Id$
*/
#include "config.h"
#include "downloader-view.h"
#include "ephy-file-helpers.h"
#include "ephy-object-helpers.h"
#include "ephy-embed-shell.h"
#include "ephy-stock-icons.h"
#include "ephy-gui.h"
#include "ephy-debug.h"
#include <libgnomevfs/gnome-vfs-utils.h>
#include <eggstatusicon.h>
#include <eggtraymanager.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtkliststore.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtkcellrenderertext.h>
#include <gtk/gtkcellrendererpixbuf.h>
#include <gtk/gtkcellrendererprogress.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtktreeviewcolumn.h>
#include <gtk/gtkicontheme.h>
#include <gtk/gtkiconfactory.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkmenushell.h>
#include <gtk/gtkmenu.h>
#include <gtk/gtkmain.h>
#include <libgnomeui/gnome-icon-lookup.h>
#include <glib/gi18n.h>
#define CONF_DOWNLOADING_SHOW_DETAILS "/apps/epiphany/dialogs/downloader_show_details"
enum
{
COL_STATE,
COL_PERCENT,
COL_IMAGE,
COL_FILE,
COL_REMAINING,
COL_DOWNLOAD_OBJECT
};
enum
{
PROGRESS_COL_POS,
FILE_COL_POS,
REMAINING_COL_POS
};
#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;
guint idle_unref : 1;
};
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 type = 0;
if (G_UNLIKELY (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
};
type = g_type_register_static (EPHY_TYPE_DIALOG,
"DownloaderView",
&our_info, 0);
}
return 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
show_downloader_cb (DownloaderView *dv)
{
gtk_window_present (GTK_WINDOW (dv->priv->window));
}
static gboolean
status_icon_popup_menu_cb (EggStatusIcon *icon,
DownloaderView *dv)
{
GtkWidget *menu, *item;
guint button = 0;
menu = gtk_menu_new ();
/* this opens the downloader window, or brings it to the foreground if already open */
item = gtk_menu_item_new_with_mnemonic (_("_Show Downloader..."));
g_signal_connect_swapped (item, "activate",
G_CALLBACK (show_downloader_cb), dv);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
gtk_widget_show_all (menu);
gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
ephy_gui_menu_position_on_panel, icon->tray_icon,
button, gtk_get_current_event_time ());
return TRUE;
}
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_swapped (dv->priv->status_icon, "activate",
G_CALLBACK (show_downloader_cb), dv);
g_signal_connect (dv->priv->status_icon, "popup-menu",
G_CALLBACK(status_icon_popup_menu_cb), dv);
}
static gboolean
remove_download (EphyDownload *download,
gpointer rowref,
DownloaderView *view)
{
g_signal_handlers_disconnect_matched
(download, G_SIGNAL_MATCH_DATA ,
0, 0, NULL, NULL, view);
ephy_download_cancel (download);
g_object_unref (download);
return TRUE;
}
static void
prepare_close_cb (EphyEmbedShell *shell,
DownloaderView *view)
{
DownloaderViewPrivate *priv = view->priv;
/* the downloader owns a ref to itself, no need for another ref */
/* hide window already */
gtk_widget_hide (priv->window);
priv->idle_unref = FALSE;
/* cancel pending downloads */
g_hash_table_foreach_remove (priv->downloads_hash,
(GHRFunc) remove_download, view);
gtk_list_store_clear (GTK_LIST_STORE (priv->model));
/* drop the self reference */
g_object_unref (view);
}
static void
downloader_view_init (DownloaderView *dv)
{
g_object_ref (embed_shell);
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);
dv->priv->idle_unref = TRUE;
downloader_view_build_ui (dv);
show_status_icon (dv);
g_signal_connect_object (embed_shell, "prepare_close",
G_CALLBACK (prepare_close_cb), dv, 0);
}
static void
downloader_view_finalize (GObject *object)
{
DownloaderView *dv = EPHY_DOWNLOADER_VIEW (object);
gboolean idle_unref = dv->priv->idle_unref;
g_object_unref (dv->priv->status_icon);
g_hash_table_destroy (dv->priv->downloads_hash);
G_OBJECT_CLASS (parent_class)->finalize (object);
if (idle_unref)
{
ephy_object_idle_unref (embed_shell);
}
else
{
g_object_unref (embed_shell);
}
}
DownloaderView *
downloader_view_new (void)
{
return EPHY_DOWNLOADER_VIEW (g_object_new (EPHY_TYPE_DOWNLOADER_VIEW,
"persist-position", TRUE,
"default-width", 420,
"default-height", 250,
NULL));
}
static char *
format_interval (gint64 interval)
{
int hours, mins, secs;
hours = (int) interval / 3600;
interval -= hours * 3600;
mins = (int) interval / 60;
interval -= mins * 60;
secs = (int) interval;
if (hours > 0)
{
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_buttons (DownloaderView *dv)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GValue val = {0, };
EphyDownload *download;
EphyDownloadState state;
gboolean pause_enabled = FALSE;
gboolean abort_enabled = FALSE;
gboolean label_pause = TRUE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(dv->priv->treeview));
if (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);
state = ephy_download_get_state (download);
switch (state)
{
case EPHY_DOWNLOAD_DOWNLOADING:
pause_enabled = TRUE;
abort_enabled = TRUE;
break;
case EPHY_DOWNLOAD_PAUSED:
pause_enabled = TRUE;
abort_enabled = TRUE;
label_pause = FALSE;
break;
default:
abort_enabled = TRUE;
break;
}
}
gtk_widget_set_sensitive (dv->priv->pause_button, pause_enabled);
gtk_widget_set_sensitive (dv->priv->abort_button, abort_enabled);
gtk_button_set_label (GTK_BUTTON (dv->priv->pause_button), label_pause ? _("_Pause") : _("_Resume"));
}
static void
update_download_row (DownloaderView *dv, EphyDownload *download)
{
GtkTreeRowReference *row_ref;
GtkTreePath *path;
GtkTreeIter iter;
EphyDownloadState state;
gint64 remaining_secs = 0, total, current;
char *remaining, *file, *cur_progress, *name;
struct tm;
int percent = 0;
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_COMPLETED:
downloader_view_remove_download (dv, download);
return;
case EPHY_DOWNLOAD_PAUSED:
case EPHY_DOWNLOAD_DOWNLOADING:
percent = ephy_download_get_percent (download);
remaining_secs = ephy_download_get_remaining_time (download);
break;
default:
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);
name = ephy_download_get_name (download);
if (total != -1 && current != -1)
{
char *total_progress;
total_progress = gnome_vfs_format_file_size_for_display (total);
/* translators: first %s is filename, "%s of %s" is current/total file size */
file = g_strdup_printf (_("%s\n%s of %s"), name,
cur_progress, total_progress);
g_free (total_progress);
}
else if (current != -1)
{
file = g_strdup_printf ("%s\n%s", name, cur_progress);
}
else
{
file = g_strdup_printf ("%s\n%s", name, _("Unknown"));
}
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_STATE, state,
COL_PERCENT, percent,
COL_FILE, file,
COL_REMAINING, remaining,
-1);
gtk_tree_path_free (path);
g_free (name);
g_free (cur_progress);
g_free (file);
g_free (remaining);
update_buttons (dv);
}
static void
update_status_icon (DownloaderView *dv)
{
char *downloadstring;
int downloads;
downloads = g_hash_table_size (dv->priv->downloads_hash);
downloadstring = g_strdup_printf (ngettext ("%d download",
"%d downloads", downloads),
downloads);
egg_status_icon_set_tooltip (dv->priv->status_icon,
downloadstring, NULL);
g_free (downloadstring);
}
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;
GtkIconTheme *theme;
GtkIconInfo *icon_info;
GdkPixbuf *pixbuf;
char *mime, *icon_name;
int width = 16, height = 16;
g_object_ref (download);
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);
/* Show it already */
ephy_dialog_show (EPHY_DIALOG (dv));
mime = ephy_download_get_mime (download);
theme = gtk_icon_theme_get_default ();
icon_name = gnome_icon_lookup (theme, NULL, NULL, NULL, NULL,
mime, GNOME_ICON_LOOKUP_FLAGS_NONE, NULL);
g_free (mime);
gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (GTK_WIDGET (dv->priv->window)),
GTK_ICON_SIZE_MENU, &width, &height);
width *= 2;
icon_info = gtk_icon_theme_lookup_icon (theme, icon_name, width, 0);
g_free (icon_name);
if (icon_info == NULL) return;
pixbuf = gdk_pixbuf_new_from_file_at_size
(gtk_icon_info_get_filename (icon_info), width, width, NULL);
gtk_icon_info_free (icon_info);
gtk_list_store_set (GTK_LIST_STORE (dv->priv->model),
&iter, COL_IMAGE, pixbuf, -1);
if (pixbuf != NULL)
{
g_object_unref (pixbuf);
}
}
static void
selection_changed (GtkTreeSelection *selection, DownloaderView *dv)
{
update_buttons (dv);
}
static void
progress_cell_data_func (GtkTreeViewColumn *col,
GtkCellRenderer *renderer,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer user_data)
{
EphyDownloadState state;
const char *text = NULL;
int percent;
gtk_tree_model_get (model, iter,
COL_STATE, &state,
COL_PERCENT, &percent,
-1);
switch (state)
{
case EPHY_DOWNLOAD_INITIALISING:
/* Translators: The text before the "|" is context to help you decide on
* the correct translation. You MUST OMIT it in the translated string. */
text = Q_("download status|Unknown");
break;
case EPHY_DOWNLOAD_FAILED:
/* Translators: The text before the "|" is context to help you decide on
* the correct translation. You MUST OMIT it in the translated string. */
text = Q_("download status|Failed");
break;
case EPHY_DOWNLOAD_DOWNLOADING:
case EPHY_DOWNLOAD_PAUSED:
if (percent == -1)
{
/* Translators: The text before the "|" is context to help you decide on
* the correct translation. You MUST OMIT it in the translated string. */
text = Q_("download status|Unknown");
percent = 0;
}
break;
default:
g_return_if_reached ();
}
g_object_set (renderer, "text", text, "value", percent, NULL);
}
static void
downloader_view_build_ui (DownloaderView *dv)
{
DownloaderViewPrivate *priv = dv->priv;
GtkListStore *liststore;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
EphyDialog *d = EPHY_DIALOG (dv);
GtkTreeSelection *selection;
ephy_dialog_construct (d,
properties,
ephy_file ("epiphany.glade"),
"download_manager_dialog",
NULL);
/* lookup needed widgets */
ephy_dialog_get_controls
(d,
properties[PROP_WINDOW].id, &priv->window,
properties[PROP_TREEVIEW].id, &priv->treeview,
properties[PROP_PAUSE_BUTTON].id, &priv->pause_button,
properties[PROP_ABORT_BUTTON].id, &priv->abort_button,
NULL);
gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)),
GTK_SELECTION_BROWSE);
liststore = gtk_list_store_new (6,
G_TYPE_INT,
G_TYPE_INT,
GDK_TYPE_PIXBUF,
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);
/* Icon and filename column*/
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("File"));
renderer = gtk_cell_renderer_pixbuf_new ();
g_object_set (renderer, "xpad", 3, NULL);
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"pixbuf", COL_IMAGE,
NULL);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"text", COL_FILE,
NULL);
gtk_tree_view_insert_column (GTK_TREE_VIEW (priv->treeview), column, FILE_COL_POS);
gtk_tree_view_column_set_expand (column, TRUE);
gtk_tree_view_column_set_resizable (column, TRUE);
gtk_tree_view_column_set_sort_column_id (column, COL_FILE);
gtk_tree_view_column_set_spacing (column, 3);
/* Progress column */
renderer = gtk_cell_renderer_progress_new ();
g_object_set (renderer, "xalign", 0.5, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(priv->treeview),
PROGRESS_COL_POS, _("%"),
renderer,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW(priv->treeview), PROGRESS_COL_POS);
gtk_tree_view_column_set_cell_data_func(column, renderer, progress_cell_data_func, NULL, NULL);
gtk_tree_view_column_set_sort_column_id (column, COL_PERCENT);
/* Remainng time column */
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),
REMAINING_COL_POS, _("Remaining"),
renderer,
"text", COL_REMAINING,
NULL);
column = gtk_tree_view_get_column (GTK_TREE_VIEW(priv->treeview),
REMAINING_COL_POS);
gtk_tree_view_column_set_sort_column_id (column, COL_REMAINING);
gtk_tree_view_set_enable_search (GTK_TREE_VIEW (priv->treeview), FALSE);
priv->model = GTK_TREE_MODEL (liststore);
gtk_window_set_icon_name (GTK_WINDOW (priv->window), EPHY_STOCK_DOWNLOAD);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview));
g_signal_connect (selection, "changed", G_CALLBACK (selection_changed), dv);
}
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);
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);
}
g_value_unset (&val);
update_buttons (dv);
}
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);
g_object_unref (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);
}
update_status_icon (dv);
/* Close the dialog if there are no more downloads */
if (!g_hash_table_size (dv->priv->downloads_hash))
{
g_object_unref (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));
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_return_if_fail (download != NULL);
ephy_download_cancel ((EphyDownload*)download);
downloader_view_remove_download (dv, download);
g_value_unset (&val);
}
gboolean
download_dialog_delete_cb (GtkWidget *window, GdkEventAny *event,
DownloaderView *dv)
{
/* FIXME multi-head */
if (egg_tray_manager_check_running (gdk_screen_get_default ()))
{
gtk_widget_hide (dv->priv->window);
}
return TRUE;
}