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/*
* Copyright (C) 2003, 2004 Marco Pesenti Gritti
* Copyright (C) 2003, 2004 Christian Persch
*
* 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.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <stdlib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "ev-page-action.h"
#include "ev-page-action-widget.h"
struct _EvPageActionPrivate
{
EvDocumentModel *doc_model;
GtkTreeModel *model;
};
enum
{
ACTIVATE_LINK,
N_SIGNALS
};
static guint signals[N_SIGNALS] = {0, };
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
G_DEFINE_TYPE_WITH_PRIVATE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
G_GNUC_END_IGNORE_DEPRECATIONS;
enum {
PROP_0,
PROP_MODEL
};
static GtkWidget *
create_tool_item (GtkAction *action)
{
GtkWidget *proxy;
proxy = g_object_new (EV_TYPE_PAGE_ACTION_WIDGET, NULL);
return proxy;
}
static void
update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
{
ev_page_action_widget_update_links_model (proxy, page->priv->model);
}
static void
activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
{
g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
}
static void
connect_proxy (GtkAction *action, GtkWidget *proxy)
{
EvPageAction *page = EV_PAGE_ACTION (action);
if (GTK_IS_TOOL_ITEM (proxy)) {
ev_page_action_widget_set_model (EV_PAGE_ACTION_WIDGET (proxy),
page->priv->doc_model);
g_signal_connect (proxy, "activate_link",
G_CALLBACK (activate_link_cb),
action);
g_signal_connect_object (action, "notify::model",
G_CALLBACK (update_model),
proxy, 0);
}
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
G_GNUC_END_IGNORE_DEPRECATIONS;
}
static void
ev_page_action_dispose (GObject *object)
{
EvPageAction *page = EV_PAGE_ACTION (object);
if (page->priv->model) {
g_object_unref (page->priv->model);
page->priv->model = NULL;
}
page->priv->doc_model = NULL;
G_OBJECT_CLASS (ev_page_action_parent_class)->dispose (object);
}
static void
ev_page_action_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EvPageAction *page = EV_PAGE_ACTION (object);
switch (prop_id)
{
case PROP_MODEL:
ev_page_action_set_links_model (page, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
ev_page_action_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EvPageAction *page = EV_PAGE_ACTION (object);
switch (prop_id)
{
case PROP_MODEL:
g_value_set_object (value, page->priv->model);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
void
ev_page_action_set_model (EvPageAction *page,
EvDocumentModel *model)
{
g_return_if_fail (EV_IS_PAGE_ACTION (page));
g_return_if_fail (EV_IS_DOCUMENT_MODEL (model));
if (page->priv->doc_model == model)
return;
page->priv->doc_model = model;
}
void
ev_page_action_set_links_model (EvPageAction *page,
GtkTreeModel *links_model)
{
g_return_if_fail (EV_IS_PAGE_ACTION (page));
g_return_if_fail (GTK_IS_TREE_MODEL (links_model));
if (page->priv->model == links_model)
return;
if (page->priv->model)
g_object_unref (page->priv->model);
page->priv->model = g_object_ref (links_model);
g_object_notify (G_OBJECT (page), "model");
}
void
ev_page_action_grab_focus (EvPageAction *page_action)
{
GSList *proxies;
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
proxies = gtk_action_get_proxies (GTK_ACTION (page_action));
G_GNUC_END_IGNORE_DEPRECATIONS;
for (; proxies != NULL; proxies = proxies->next) {
EvPageActionWidget *proxy;
proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
if (gtk_widget_get_mapped (GTK_WIDGET (proxy)))
ev_page_action_widget_grab_focus (proxy);
}
}
static void
ev_page_action_init (EvPageAction *page)
{
page->priv = ev_page_action_get_instance_private (page);
}
static void
ev_page_action_class_init (EvPageActionClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
GtkActionClass *action_class = GTK_ACTION_CLASS (class);
G_GNUC_END_IGNORE_DEPRECATIONS;
object_class->dispose = ev_page_action_dispose;
object_class->set_property = ev_page_action_set_property;
object_class->get_property = ev_page_action_get_property;
action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
action_class->create_tool_item = create_tool_item;
action_class->connect_proxy = connect_proxy;
signals[ACTIVATE_LINK] = g_signal_new ("activate_link",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (EvPageActionClass, activate_link),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
g_object_class_install_property (object_class,
PROP_MODEL,
g_param_spec_object ("model",
"Model",
"Current Links Model",
GTK_TYPE_TREE_MODEL,
G_PARAM_READWRITE));
}
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