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/*
* Copyright © 2003, 2004 Marco Pesenti Gritti
* Copyright © 2003, 2004 Christian Persch
* Copyright © 2008 Jan Alonzo
* Copyright © 2009 Igalia S.L.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "ephy-navigation-history-action.h"
#include "ephy-action-helper.h"
#include "ephy-debug.h"
#include "ephy-embed-container.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-utils.h"
#include "ephy-gui.h"
#include "ephy-history-service.h"
#include "ephy-link.h"
#include "ephy-shell.h"
#include "ephy-type-builtins.h"
#include "ephy-window.h"
#include <gtk/gtk.h>
#include <webkit/webkit.h>
#define EPHY_NAVIGATION_HISTORY_ACTION_GET_PRIVATE(object) \
(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
EPHY_TYPE_NAVIGATION_HISTORY_ACTION, \
EphyNavigationHistoryActionPrivate))
struct _EphyNavigationHistoryActionPrivate {
EphyNavigationHistoryDirection direction;
EphyHistoryService *history;
};
enum {
PROP_0,
PROP_DIRECTION
};
static void ephy_navigation_history_action_init (EphyNavigationHistoryAction *action);
static void ephy_navigation_history_action_class_init (EphyNavigationHistoryActionClass *klass);
G_DEFINE_TYPE (EphyNavigationHistoryAction, ephy_navigation_history_action, EPHY_TYPE_LINK_ACTION)
static void
ephy_history_cleared_cb (EphyHistoryService *history,
EphyNavigationHistoryAction *action)
{
ephy_action_change_sensitivity_flags (GTK_ACTION (action), SENS_FLAG, TRUE);
}
static void
action_activate (GtkAction *action)
{
EphyNavigationHistoryAction *history_action;
EphyWindow *window;
EphyEmbed *embed;
WebKitWebView *web_view;
history_action = EPHY_NAVIGATION_HISTORY_ACTION (action);
window = ephy_window_action_get_window (EPHY_WINDOW_ACTION (action));
embed = ephy_embed_container_get_active_child (EPHY_EMBED_CONTAINER (window));
g_return_if_fail (embed != NULL);
web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
/* We use ephy_link_action_get_button on top of
* ephy_gui_is_middle_click because of the hacks we have to do to
* fake middle clicks on tool buttons. Read the documentation of
* ephy_link_action_get_button for more details. */
if (history_action->priv->direction == EPHY_NAVIGATION_HISTORY_DIRECTION_BACK) {
if (ephy_gui_is_middle_click () ||
ephy_link_action_get_button (EPHY_LINK_ACTION (history_action)) == 2) {
embed = ephy_shell_new_tab (ephy_shell_get_default (),
EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (embed))),
embed,
NULL,
EPHY_NEW_TAB_IN_EXISTING_WINDOW);
web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
}
webkit_web_view_go_back (web_view);
gtk_widget_grab_focus (GTK_WIDGET (embed));
} else if (history_action->priv->direction == EPHY_NAVIGATION_HISTORY_DIRECTION_FORWARD) {
if (ephy_gui_is_middle_click () ||
ephy_link_action_get_button (EPHY_LINK_ACTION (history_action)) == 2) {
const char *forward_uri;
WebKitWebHistoryItem *forward_item;
WebKitWebBackForwardList *history;
/* Forward history is not copied when opening
a new tab, so get the forward URI manually
and load it */
history = webkit_web_view_get_back_forward_list (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed));
forward_item = webkit_web_back_forward_list_get_forward_item (history);
forward_uri = webkit_web_history_item_get_original_uri (forward_item);
embed = ephy_shell_new_tab (ephy_shell_get_default (),
EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (embed))),
embed,
NULL,
EPHY_NEW_TAB_IN_EXISTING_WINDOW);
web_view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
webkit_web_view_load_uri (web_view, forward_uri);
} else {
webkit_web_view_go_forward (web_view);
gtk_widget_grab_focus (GTK_WIDGET (embed));
}
}
}
static void
ephy_navigation_history_action_init (EphyNavigationHistoryAction *action)
{
action->priv = EPHY_NAVIGATION_HISTORY_ACTION_GET_PRIVATE (action);
action->priv->history = EPHY_HISTORY_SERVICE (ephy_embed_shell_get_global_history_service (embed_shell));
g_signal_connect (action->priv->history,
"cleared", G_CALLBACK (ephy_history_cleared_cb),
action);
}
static void
ephy_navigation_history_action_finalize (GObject *object)
{
EphyNavigationHistoryAction *action = EPHY_NAVIGATION_HISTORY_ACTION (object);
g_signal_handlers_disconnect_by_func (action->priv->history,
ephy_history_cleared_cb,
action);
G_OBJECT_CLASS (ephy_navigation_history_action_parent_class)->finalize (object);
}
static void
ephy_navigation_history_action_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EphyNavigationHistoryAction *nav = EPHY_NAVIGATION_HISTORY_ACTION (object);
switch (prop_id) {
case PROP_DIRECTION:
nav->priv->direction = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
ephy_navigation_history_action_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EphyNavigationHistoryAction *nav = EPHY_NAVIGATION_HISTORY_ACTION (object);
switch (prop_id) {
case PROP_DIRECTION:
g_value_set_int (value, nav->priv->direction);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
ephy_navigation_history_action_class_init (EphyNavigationHistoryActionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkActionClass *action_class = GTK_ACTION_CLASS (klass);
object_class->finalize = ephy_navigation_history_action_finalize;
object_class->set_property = ephy_navigation_history_action_set_property;
object_class->get_property = ephy_navigation_history_action_get_property;
action_class->activate = action_activate;
g_object_class_install_property (object_class,
PROP_DIRECTION,
g_param_spec_int ("direction", NULL, NULL,
0,
G_MAXINT,
0,
G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_type_class_add_private (object_class, sizeof (EphyNavigationHistoryActionPrivate));
}
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