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-rw-r--r--libdocument/ev-link.c202
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diff --git a/libdocument/ev-link.c b/libdocument/ev-link.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of evince, a mate document viewer
+ *
+ * Copyright (C) 2005 Red Hat, Inc.
+ *
+ * Evince 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 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince 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 "ev-link.h"
+
+enum {
+ PROP_0,
+ PROP_TITLE,
+ PROP_ACTION
+};
+
+struct _EvLink {
+ GObject base_instance;
+ EvLinkPrivate *priv;
+};
+
+struct _EvLinkClass {
+ GObjectClass base_class;
+};
+
+struct _EvLinkPrivate {
+ gchar *title;
+ EvLinkAction *action;
+};
+
+G_DEFINE_TYPE (EvLink, ev_link, G_TYPE_OBJECT)
+
+#define EV_LINK_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_LINK, EvLinkPrivate))
+
+const gchar *
+ev_link_get_title (EvLink *self)
+{
+ g_return_val_if_fail (EV_IS_LINK (self), NULL);
+
+ return self->priv->title;
+}
+
+EvLinkAction *
+ev_link_get_action (EvLink *self)
+{
+ g_return_val_if_fail (EV_IS_LINK (self), NULL);
+
+ return self->priv->action;
+}
+
+static void
+ev_link_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *param_spec)
+{
+ EvLink *self;
+
+ self = EV_LINK (object);
+
+ switch (prop_id) {
+ case PROP_TITLE:
+ g_value_set_string (value, self->priv->title);
+ break;
+ case PROP_ACTION:
+ g_value_set_pointer (value, self->priv->action);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
+ prop_id,
+ param_spec);
+ break;
+ }
+}
+
+static void
+ev_link_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *param_spec)
+{
+ EvLink *self = EV_LINK (object);
+
+ switch (prop_id) {
+ case PROP_TITLE:
+ self->priv->title = g_value_dup_string (value);
+ break;
+ case PROP_ACTION:
+ self->priv->action = g_value_get_pointer (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
+ prop_id,
+ param_spec);
+ break;
+ }
+}
+
+static void
+ev_link_finalize (GObject *object)
+{
+ EvLinkPrivate *priv;
+
+ priv = EV_LINK (object)->priv;
+
+ if (priv->title) {
+ g_free (priv->title);
+ priv->title = NULL;
+ }
+
+ if (priv->action) {
+ g_object_unref (priv->action);
+ priv->action = NULL;
+ }
+
+ G_OBJECT_CLASS (ev_link_parent_class)->finalize (object);
+}
+
+static void
+ev_link_init (EvLink *ev_link)
+{
+ ev_link->priv = EV_LINK_GET_PRIVATE (ev_link);
+
+ ev_link->priv->title = NULL;
+ ev_link->priv->action = NULL;
+}
+
+static void
+ev_link_class_init (EvLinkClass *ev_window_class)
+{
+ GObjectClass *g_object_class;
+
+ g_object_class = G_OBJECT_CLASS (ev_window_class);
+
+ g_object_class->set_property = ev_link_set_property;
+ g_object_class->get_property = ev_link_get_property;
+
+ g_object_class->finalize = ev_link_finalize;
+
+ g_type_class_add_private (g_object_class, sizeof (EvLinkPrivate));
+
+ g_object_class_install_property (g_object_class,
+ PROP_TITLE,
+ g_param_spec_string ("title",
+ "Link Title",
+ "The link title",
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (g_object_class,
+ PROP_ACTION,
+ g_param_spec_pointer ("action",
+ "Link Action",
+ "The link action",
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+}
+
+EvLink *
+ev_link_new (const char *title,
+ EvLinkAction *action)
+{
+ return EV_LINK (g_object_new (EV_TYPE_LINK,
+ "title", title,
+ "action", action,
+ NULL));
+}
+
+gint
+ev_link_get_page (EvLink *link)
+{
+ EvLinkAction *action;
+ EvLinkDest *dest;
+
+ action = ev_link_get_action (link);
+ if (!action)
+ return -1;
+
+ if (ev_link_action_get_action_type (action) !=
+ EV_LINK_ACTION_TYPE_GOTO_DEST)
+ return -1;
+
+ dest = ev_link_action_get_dest (action);
+ if (dest)
+ return ev_link_dest_get_page (dest);
+
+ return -1;
+}