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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Copyright © 2004 Christian Persch
*
* This file is part of Epiphany.
*
* Epiphany 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 3 of the License, or
* (at your option) any later version.
*
* Epiphany 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 Epiphany. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "ephy-link.h"
#include "ephy-embed-utils.h"
#include "ephy-type-builtins.h"
#include "ephy-signal-accumulator.h"
#include "ephy-gui.h"
#include "ephy-debug.h"
enum {
OPEN_LINK,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_INTERFACE (EphyLink, ephy_link, G_TYPE_OBJECT)
static void
ephy_link_default_init (EphyLinkInterface *iface)
{
/**
* EphyLink::open-link:
* @address: the address of @link
* @embed: #EphyEmbed associated with @link
* @flags: flags for @link
*
* The ::open-link signal is emitted when @link is requested to
* open it's associated @address.
*
* Returns: (transfer none): the #EphyEmbed where @address has
* been handled.
**/
signals[OPEN_LINK] = g_signal_new
("open-link",
EPHY_TYPE_LINK,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyLinkInterface, open_link),
ephy_signal_accumulator_object, ephy_embed_get_type,
NULL,
GTK_TYPE_WIDGET /* Can't use an interface type here */,
3,
G_TYPE_STRING,
GTK_TYPE_WIDGET /* Can't use an interface type here */,
EPHY_TYPE_LINK_FLAGS);
}
/**
* ephy_link_open:
* @link: an #EphyLink object
* @address: the address of @link
* @embed: #EphyEmbed associated with @link
* @flags: flags for @link
*
* Triggers @link open action.
*
* Returns: (transfer none): the #EphyEmbed where @link opened.
*/
EphyEmbed *
ephy_link_open (EphyLink *link,
const char *address,
EphyEmbed *embed,
EphyLinkFlags flags)
{
EphyEmbed *new_embed = NULL;
LOG ("ephy_link_open address \"%s\" parent-embed %p flags %u", address, embed, flags);
g_signal_emit (link, signals[OPEN_LINK], 0,
address, embed, flags,
&new_embed);
return new_embed;
}
EphyLinkFlags
ephy_link_flags_from_modifiers (GdkModifierType modifiers,
gboolean middle_click)
{
if (middle_click) {
if (modifiers == GDK_SHIFT_MASK) {
return EPHY_LINK_NEW_WINDOW;
} else if (modifiers == 0 || modifiers == GDK_CONTROL_MASK) {
return EPHY_LINK_NEW_TAB | EPHY_LINK_NEW_TAB_APPEND_AFTER;
}
} else {
if ((modifiers == (GDK_MOD1_MASK | GDK_SHIFT_MASK)) ||
(modifiers == (GDK_CONTROL_MASK | GDK_SHIFT_MASK))) {
return EPHY_LINK_NEW_WINDOW;
} else if ((modifiers == GDK_MOD1_MASK) || (modifiers == GDK_CONTROL_MASK)) {
return EPHY_LINK_NEW_TAB | EPHY_LINK_NEW_TAB_APPEND_AFTER | EPHY_LINK_JUMP_TO;
}
}
return 0;
}
EphyLinkFlags
ephy_link_flags_from_current_event (void)
{
GdkEventType type = GDK_NOTHING;
guint state = 0, button = (guint) - 1;
ephy_gui_get_current_event (&type, &state, &button, NULL);
return ephy_link_flags_from_modifiers (state, button == GDK_BUTTON_MIDDLE &&
(type == GDK_BUTTON_PRESS ||
type == GDK_BUTTON_RELEASE));
}
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