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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Copyright © 2012 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-page-menu-action.h"
G_DEFINE_TYPE (EphyPageMenuAction, ephy_page_menu_action, EPHY_TYPE_WINDOW_ACTION);
#define EPHY_PAGE_MENU_ACTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), EPHY_TYPE_PAGE_MENU_ACTION, EphyPageMenuActionPrivate))
struct _EphyPageMenuActionPrivate {
GtkWidget *menu;
GtkWidget *button;
};
static void
menu_position_func (GtkMenu *menu,
int *x,
int *y,
gboolean *push_in,
GtkButton *button)
{
GtkAllocation allocation;
GtkWidget *widget = GTK_WIDGET (button);
GtkRequisition menu_req;
GtkTextDirection direction;
GdkWindow *window;
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (menu));
gtk_window_set_type_hint (GTK_WINDOW (toplevel), GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU);
gtk_widget_get_preferred_size (GTK_WIDGET (menu),
&menu_req, NULL);
direction = gtk_widget_get_direction (widget);
window = gtk_widget_get_window (widget);
gtk_widget_get_allocation (widget, &allocation);
gdk_window_get_origin (window, x, y);
*x += allocation.x;
*y += allocation.y + allocation.height;
if (direction == GTK_TEXT_DIR_LTR)
*x += allocation.width - menu_req.width;
*push_in = FALSE;
}
static void
visible_cb (GtkWidget *menu, GParamSpec *pspec, GtkWidget *button)
{
if (gtk_widget_get_visible (menu))
gtk_style_context_add_class (gtk_widget_get_style_context (button),
"active-menu");
else
gtk_style_context_remove_class (gtk_widget_get_style_context (button),
"active-menu");
}
static void
button_press_cb (GtkWidget *button, GdkEventButton *event, EphyPageMenuAction *action)
{
GtkWidget *menu;
EphyWindow *window;
GtkUIManager *manager;
guint event_button = 1;
guint32 event_time = 0;
if (!button) {
GSList *l = gtk_action_get_proxies (GTK_ACTION (action));
if (GTK_IS_BUTTON (l->data))
button = GTK_WIDGET (l->data);
}
g_return_if_fail (GTK_IS_BUTTON (button));
if (!action->priv->menu) {
window = ephy_window_action_get_window (EPHY_WINDOW_ACTION (action));
manager = ephy_window_get_ui_manager (window);
menu = gtk_ui_manager_get_widget (manager, "/ui/PagePopup");
g_signal_connect (menu, "notify::visible",
G_CALLBACK (visible_cb), button);
action->priv->menu = g_object_ref (menu);
action->priv->button = g_object_ref (button);
}
if (event) {
event_button = event->button;
event_time = event->time;
}
gtk_menu_popup (GTK_MENU (action->priv->menu),
NULL, NULL,
(GtkMenuPositionFunc)menu_position_func, button,
event_button, event_time);
}
static void
ephy_page_menu_action_activate (GtkAction *action)
{
button_press_cb (NULL, NULL, EPHY_PAGE_MENU_ACTION (action));
}
static void
ephy_page_menu_action_connect_proxy (GtkAction *action,
GtkWidget *proxy)
{
if (GTK_IS_BUTTON (proxy))
g_signal_connect (proxy, "button-press-event",
G_CALLBACK (button_press_cb), action);
GTK_ACTION_CLASS (ephy_page_menu_action_parent_class)->connect_proxy (action, proxy);
}
static void
ephy_page_menu_action_disconnect_proxy (GtkAction *action,
GtkWidget *proxy)
{
if (GTK_IS_BUTTON (proxy))
g_signal_handlers_disconnect_by_func (proxy, G_CALLBACK (button_press_cb), action);
GTK_ACTION_CLASS (ephy_page_menu_action_parent_class)->disconnect_proxy (action, proxy);
}
static void
ephy_page_menu_action_dispose (GObject *object)
{
EphyPageMenuActionPrivate *priv = EPHY_PAGE_MENU_ACTION (object)->priv;
if (priv->menu)
g_signal_handlers_disconnect_by_func (priv->menu, G_CALLBACK (visible_cb), priv->button);
g_clear_object (&priv->menu);
g_clear_object (&priv->button);
G_OBJECT_CLASS (ephy_page_menu_action_parent_class)->dispose (object);
}
static void
ephy_page_menu_action_class_init (EphyPageMenuActionClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkActionClass *action_class = GTK_ACTION_CLASS (klass);
gobject_class->dispose = ephy_page_menu_action_dispose;
action_class->activate = ephy_page_menu_action_activate;
action_class->connect_proxy = ephy_page_menu_action_connect_proxy;
action_class->disconnect_proxy = ephy_page_menu_action_disconnect_proxy;
g_type_class_add_private (klass, sizeof (EphyPageMenuActionPrivate));
}
static void
ephy_page_menu_action_init (EphyPageMenuAction *self)
{
self->priv = EPHY_PAGE_MENU_ACTION_GET_PRIVATE (self);
}
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