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 gnome 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_object (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_dup_object (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;
    }

    g_clear_object (&priv->action);

    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_PARAM_STATIC_STRINGS));
    g_object_class_install_property (g_object_class,
                     PROP_ACTION,
                     g_param_spec_object ("action",
                                  "Link Action",
                                  "The link action",
                                  EV_TYPE_LINK_ACTION,
                                  G_PARAM_READWRITE |
                                  G_PARAM_CONSTRUCT_ONLY |
                                  G_PARAM_STATIC_STRINGS));
}

EvLink *
ev_link_new (const char   *title,
         EvLinkAction *action)
{
    return EV_LINK (g_object_new (EV_TYPE_LINK,
                      "title", title,
                      "action", action,
                      NULL));
}