midori/toolbars/midori-transferbar.c
2012-07-08 23:55:39 +02:00

392 lines
14 KiB
C

/*
Copyright (C) 2010 Christian Dywan <christian@twotoasts.de>
This library 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 2.1 of the License, or (at your option) any later version.
See the file COPYING for the full license text.
*/
#include "midori-transferbar.h"
#include "midori-browser.h"
#include "midori-core.h"
#include "sokoke.h"
#include <glib/gi18n.h>
struct _MidoriTransferbar
{
GtkToolbar parent_instance;
GList* infos;
GtkToolItem* clear;
};
struct _MidoriTransferbarClass
{
GtkToolbarClass parent_class;
};
G_DEFINE_TYPE (MidoriTransferbar, midori_transferbar, GTK_TYPE_TOOLBAR);
static void
midori_transferbar_class_init (MidoriTransferbarClass* class)
{
/* Nothing to do */
}
typedef struct
{
WebKitDownload* download;
GtkWidget* button;
GtkWidget* toolitem;
MidoriTransferbar* transferbar;
} TransferInfo;
static gboolean
midori_transferbar_info_free (gpointer data)
{
TransferInfo* info = data;
MidoriTransferbar* transferbar = info->transferbar;
transferbar->infos = g_list_remove (transferbar->infos, info);
g_object_unref (info->download);
gtk_widget_destroy (info->toolitem);
g_slice_free (TransferInfo, info);
if (!transferbar->infos || !g_list_nth_data (transferbar->infos, 0))
gtk_widget_hide (GTK_WIDGET (transferbar->clear));
return FALSE;
}
static void
midori_transferbar_button_destroy_cb (GtkWidget* button,
TransferInfo* info)
{
g_idle_add (midori_transferbar_info_free, info);
}
static void
midori_transferbar_download_notify_progress_cb (WebKitDownload* download,
GParamSpec* pspec,
GtkWidget* progress)
{
gchar* tooltip;
gchar* text;
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress),
webkit_download_get_progress (download));
tooltip = midori_download_prepare_tooltip_text (download);
text = g_strdup_printf ("%s\n%s",
gtk_progress_bar_get_text (GTK_PROGRESS_BAR (progress)), tooltip);
gtk_widget_set_tooltip_text (progress, text);
g_free (tooltip);
g_free (text);
}
static void
midori_transferbar_download_notify_status_cb (WebKitDownload* download,
GParamSpec* pspec,
TransferInfo* info)
{
GtkWidget* button = info->button;
GtkWidget* icon;
switch (webkit_download_get_status (download))
{
case WEBKIT_DOWNLOAD_STATUS_FINISHED:
{
MidoriBrowser* browser = midori_browser_get_for_widget (button);
MidoriDownloadType type = GPOINTER_TO_INT (
g_object_get_data (G_OBJECT (download), "midori-download-type"));
WebKitNetworkRequest* request;
const gchar* original_uri;
GChecksumType checksum_type;
gchar* fingerprint;
gboolean verified = TRUE;
icon = gtk_image_new_from_stock (GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU);
gtk_button_set_image (GTK_BUTTON (button), icon);
if (type == MIDORI_DOWNLOAD_OPEN)
gtk_button_clicked (GTK_BUTTON (button));
if (1)
{
const gchar* uri = webkit_download_get_destination_uri (download);
gchar* path = soup_uri_decode (uri);
gchar* filename = g_strrstr (path, "/") + 1;
gchar* msg = g_strdup_printf (
_("The file '<b>%s</b>' has been downloaded."), filename);
g_free (path);
g_signal_emit_by_name (browser, "send-notification",
_("Transfer completed"), msg);
g_free (msg);
}
/* Link Fingerprint */
request = webkit_download_get_network_request (download);
original_uri = g_object_get_data (G_OBJECT (request), "midori-original-uri");
if (!original_uri)
original_uri = webkit_download_get_uri (download);
checksum_type = midori_uri_get_fingerprint (original_uri, &fingerprint, NULL);
if (fingerprint != NULL)
{
gchar* filename = g_filename_from_uri (
webkit_download_get_destination_uri (download), NULL, NULL);
gchar* contents;
gsize length;
gboolean y = g_file_get_contents (filename, &contents, &length, NULL);
gchar* checksum = g_compute_checksum_for_data (checksum_type,
(guchar*)contents, length);
g_free (filename);
g_free (contents);
/* Checksums are case-insensitive */
if (!y || g_ascii_strcasecmp (fingerprint, checksum) != 0)
verified = FALSE;
g_free (checksum);
}
g_free (fingerprint);
if (verified)
{
if (!sokoke_is_app_or_private ())
gtk_recent_manager_add_item (gtk_recent_manager_get_default (),
webkit_download_get_destination_uri (download));
}
else
gtk_image_set_from_stock (GTK_IMAGE (icon),
GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
break;
}
case WEBKIT_DOWNLOAD_STATUS_CANCELLED:
case WEBKIT_DOWNLOAD_STATUS_ERROR:
icon = gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU);
gtk_button_set_image (GTK_BUTTON (button), icon);
break;
default:
break;
}
}
static void
midori_transferbar_download_button_clicked_cb (GtkWidget* button,
TransferInfo* info)
{
WebKitDownload* download = info->download;
switch (webkit_download_get_status (download))
{
case WEBKIT_DOWNLOAD_STATUS_STARTED:
webkit_download_cancel (download);
break;
case WEBKIT_DOWNLOAD_STATUS_FINISHED:
{
const gchar* uri = webkit_download_get_destination_uri (download);
GtkWidget* icon = gtk_button_get_image (GTK_BUTTON (button));
gchar* stock_id;
gtk_image_get_stock (GTK_IMAGE (icon), &stock_id, NULL);
if (g_str_equal (stock_id, GTK_STOCK_DIALOG_WARNING))
{
sokoke_message_dialog (GTK_MESSAGE_WARNING,
_("The downloaded file is erroneous."),
_("The checksum provided with the link did not match. " \
"This means the file is probably incomplete or was " \
"modified afterwards."),
TRUE);
}
else if (sokoke_show_uri (gtk_widget_get_screen (button),
uri, gtk_get_current_event_time (), NULL))
gtk_widget_destroy (button);
break;
}
case WEBKIT_DOWNLOAD_STATUS_CANCELLED:
gtk_widget_destroy (button);
default:
break;
}
}
void
midori_transferbar_check_size (GtkWidget* statusbar,
MidoriTransferbar* transferbar)
{
GtkWidget* window;
GtkRequisition req;
gint reqwidth, winwidth;
gtk_widget_size_request (statusbar, &req);
reqwidth = req.width;
window = gtk_widget_get_toplevel (GTK_WIDGET(transferbar));
gtk_window_get_size (GTK_WINDOW(window), &winwidth, NULL);
if (reqwidth > winwidth)
{
GList* list;
for (list = transferbar->infos; list != NULL; list = g_list_next (list))
{
TransferInfo* info = list->data;
WebKitDownloadStatus status = webkit_download_get_status (info->download);
if (status == WEBKIT_DOWNLOAD_STATUS_ERROR
|| status == WEBKIT_DOWNLOAD_STATUS_CANCELLED
|| status == WEBKIT_DOWNLOAD_STATUS_FINISHED)
{
gtk_widget_destroy (info->button);
}
}
}
}
void
midori_transferbar_add_download_item (MidoriTransferbar* transferbar,
WebKitDownload* download)
{
GtkWidget* box;
GtkWidget* icon;
GtkToolItem* toolitem;
GtkWidget* button;
GtkWidget* progress;
const gchar* uri;
gint width;
TransferInfo* info;
box = gtk_hbox_new (FALSE, 0);
progress = gtk_progress_bar_new ();
gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (progress),
PANGO_ELLIPSIZE_MIDDLE);
if ((uri = webkit_download_get_destination_uri (download)))
{
gchar* path = soup_uri_decode (uri);
gchar* filename = g_strrstr (path, "/") + 1;
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (progress), filename);
g_free (path);
}
else
{
gchar* filename = sokoke_get_download_filename (download);
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (progress), filename);
g_free (filename);
}
sokoke_widget_get_text_size (progress, "M", &width, NULL);
gtk_widget_set_size_request (progress, width * 10, 1);
/* Avoid a bug in WebKit */
if (webkit_download_get_status (download) != WEBKIT_DOWNLOAD_STATUS_CREATED)
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress),
webkit_download_get_progress (download));
gtk_box_pack_start (GTK_BOX (box), progress, FALSE, FALSE, 0);
icon = gtk_image_new_from_stock (GTK_STOCK_CANCEL, GTK_ICON_SIZE_MENU);
button = gtk_button_new ();
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
gtk_button_set_focus_on_click (GTK_BUTTON (button), FALSE);
gtk_container_add (GTK_CONTAINER (button), icon);
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
toolitem = gtk_tool_item_new ();
gtk_container_add (GTK_CONTAINER (toolitem), box);
gtk_widget_show_all (GTK_WIDGET (toolitem));
gtk_toolbar_insert (GTK_TOOLBAR (transferbar), toolitem, 0);
gtk_widget_show (GTK_WIDGET (transferbar->clear));
info = g_slice_new (TransferInfo);
info->download = g_object_ref (download);
info->button = button;
info->toolitem = GTK_WIDGET (toolitem);
info->transferbar = transferbar;
g_signal_connect (button, "destroy",
G_CALLBACK (midori_transferbar_button_destroy_cb), info);
transferbar->infos = g_list_prepend (transferbar->infos, info);
g_signal_connect (download, "notify::progress",
G_CALLBACK (midori_transferbar_download_notify_progress_cb), progress);
g_signal_connect (download, "notify::status",
G_CALLBACK (midori_transferbar_download_notify_status_cb), info);
g_signal_connect (button, "clicked",
G_CALLBACK (midori_transferbar_download_button_clicked_cb), info);
g_object_set_data_full (G_OBJECT (download), "last-time", g_new0 (gdouble, 1), g_free);
g_object_set_data_full (G_OBJECT (download), "last-size", g_new0 (guint64, 1), g_free);
}
static void
midori_transferbar_clear_clicked_cb (GtkWidget* button,
MidoriTransferbar* transferbar)
{
GList* list;
for (list = transferbar->infos; list != NULL; list = g_list_next (list))
{
TransferInfo* info = list->data;
WebKitDownloadStatus status = webkit_download_get_status (info->download);
if (status == WEBKIT_DOWNLOAD_STATUS_ERROR
|| status == WEBKIT_DOWNLOAD_STATUS_CANCELLED
|| status == WEBKIT_DOWNLOAD_STATUS_FINISHED)
{
gtk_widget_destroy (info->button);
}
}
}
static void
midori_transferbar_init (MidoriTransferbar* transferbar)
{
gtk_toolbar_set_style (GTK_TOOLBAR (transferbar), GTK_TOOLBAR_BOTH_HORIZ);
gtk_toolbar_set_icon_size (GTK_TOOLBAR (transferbar), GTK_ICON_SIZE_MENU);
transferbar->clear = gtk_tool_button_new_from_stock (GTK_STOCK_CLEAR);
gtk_tool_button_set_label (GTK_TOOL_BUTTON (transferbar->clear), _("Clear All"));
gtk_tool_item_set_is_important (transferbar->clear, TRUE);
g_signal_connect (transferbar->clear, "clicked",
G_CALLBACK (midori_transferbar_clear_clicked_cb), transferbar);
gtk_toolbar_insert (GTK_TOOLBAR (transferbar), transferbar->clear, -1);
transferbar->infos = NULL;
}
gboolean
midori_transferbar_confirm_delete (MidoriTransferbar* transferbar)
{
GtkWidget* dialog = NULL;
gboolean cancel = FALSE;
GList* list;
gboolean all_done = TRUE;
for (list = transferbar->infos; list != NULL; list = g_list_next (list))
{
TransferInfo* info = list->data;
WebKitDownloadStatus status = webkit_download_get_status (info->download);
if (status != WEBKIT_DOWNLOAD_STATUS_FINISHED
&& status != WEBKIT_DOWNLOAD_STATUS_CANCELLED
&& status != WEBKIT_DOWNLOAD_STATUS_ERROR)
{
all_done = FALSE;
break;
}
}
if (!all_done)
{
GtkWidget* widget = gtk_widget_get_toplevel (GTK_WIDGET (transferbar));
dialog = gtk_message_dialog_new (GTK_WINDOW (widget),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
_("Some files are being downloaded"));
gtk_window_set_title (GTK_WINDOW (dialog),
_("Some files are being downloaded"));
gtk_dialog_add_button (GTK_DIALOG (dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_dialog_add_button (GTK_DIALOG (dialog),
_("_Quit Midori"), GTK_RESPONSE_ACCEPT);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
_("The transfers will be cancelled if Midori quits."));
}
if (dialog != NULL)
{
if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT)
cancel = TRUE;
gtk_widget_destroy (dialog);
}
return cancel;
}