/* * 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; }; static void ev_page_action_init (EvPageAction *action); static void ev_page_action_class_init (EvPageActionClass *class); enum { ACTIVATE_LINK, N_SIGNALS }; static guint signals[N_SIGNALS] = {0, }; G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION) #define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate)) 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); } GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy); } 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; proxies = gtk_action_get_proxies (GTK_ACTION (page_action)); 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_PRIVATE (page); } static void ev_page_action_class_init (EvPageActionClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); GtkActionClass *action_class = GTK_ACTION_CLASS (class); 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)); g_type_class_add_private (object_class, sizeof (EvPageActionPrivate)); }