path: root/src/ephy-favorites-menu.c

/*
 *  Copyright (C) 2002  Ricardo Fernández Pascual
 *
 *  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "ephy-favorites-menu.h"
#include "ephy-gobject-misc.h"
#include "ephy-string.h"
#include "egg-menu-merge.h"
#include "ephy-marshal.h"
#include "ephy-shell.h"
#include "ephy-debug.h"

#include <string.h>
#include <stdlib.h>
#include <libxml/entities.h>

#define MAX_LABEL_LENGTH 30

/**
 * Private data
 */
struct _EphyFavoritesMenuPrivate
{
    EphyWindow *window;
    EphyBookmarks *bookmarks;
    EggActionGroup *action_group;
    guint ui_id;
};

typedef struct
{
    EphyWindow *window;
    const char *url;
} FavoriteData;

/**
 * Private functions, only availble from this file
 */
static void ephy_favorites_menu_class_init    (EphyFavoritesMenuClass *klass);
static void ephy_favorites_menu_init      (EphyFavoritesMenu *wrhm);
static void ephy_favorites_menu_finalize_impl (GObject *o);
static void ephy_favorites_menu_rebuild   (EphyFavoritesMenu *wrhm);
static void     ephy_favorites_menu_set_property  (GObject *object,
                           guint prop_id,
                           const GValue *value,
                           GParamSpec *pspec);
static void ephy_favorites_menu_get_property  (GObject *object,
                           guint prop_id,
                           GValue *value,
                           GParamSpec *pspec);

enum
{
    PROP_0,
    PROP_EPHY_WINDOW
};

static gpointer g_object_class;

/**
 * EphyFavoritesMenu object
 */
MAKE_GET_TYPE (ephy_favorites_menu,
           "EphyFavoritesMenu", EphyFavoritesMenu,
           ephy_favorites_menu_class_init, ephy_favorites_menu_init,
           G_TYPE_OBJECT);

static void
ephy_favorites_menu_class_init (EphyFavoritesMenuClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    G_OBJECT_CLASS (klass)->finalize = ephy_favorites_menu_finalize_impl;
    g_object_class = g_type_class_peek_parent (klass);

    object_class->set_property = ephy_favorites_menu_set_property;
    object_class->get_property = ephy_favorites_menu_get_property;

    g_object_class_install_property (object_class,
                                         PROP_EPHY_WINDOW,
                                         g_param_spec_object ("EphyWindow",
                                                              "EphyWindow",
                                                              "Parent window",
                                                              EPHY_WINDOW_TYPE,
                                                              G_PARAM_READWRITE));
}

static void
ephy_favorites_menu_init (EphyFavoritesMenu *wrhm)
{
    EphyFavoritesMenuPrivate *p = g_new0 (EphyFavoritesMenuPrivate, 1);
    wrhm->priv = p;

    wrhm->priv->bookmarks = ephy_shell_get_bookmarks (ephy_shell);
    wrhm->priv->ui_id = -1;
    wrhm->priv->action_group = NULL;
}

static void
ephy_favorites_menu_clean (EphyFavoritesMenu *wrhm)
{
    EphyFavoritesMenuPrivate *p = wrhm->priv;
    EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);

    if (p->ui_id >= 0)
    {
        egg_menu_merge_remove_ui (merge, p->ui_id);
    }

    if (p->action_group != NULL)
    {
        egg_menu_merge_remove_action_group (merge, p->action_group);
        g_object_unref (p->action_group);
    }
}

static void
ephy_favorites_menu_finalize_impl (GObject *o)
{
    EphyFavoritesMenu *wrhm = EPHY_FAVORITES_MENU (o);
    EphyFavoritesMenuPrivate *p = wrhm->priv;

    if (p->action_group != NULL)
    {
        egg_menu_merge_remove_action_group
            (EGG_MENU_MERGE (p->window->ui_merge),
             p->action_group);
        g_object_unref (p->action_group);
    }

    g_free (p);

    G_OBJECT_CLASS (g_object_class)->finalize (o);
}

static void
ephy_favorites_menu_set_property (GObject *object,
                  guint prop_id,
                  const GValue *value,
                  GParamSpec *pspec)
{
        EphyFavoritesMenu *m = EPHY_FAVORITES_MENU (object);

        switch (prop_id)
        {
                case PROP_EPHY_WINDOW:
                        m->priv->window = g_value_get_object (value);
            ephy_favorites_menu_rebuild (m);
                        break;
        }
}

static void
ephy_favorites_menu_get_property (GObject *object,
                                  guint prop_id,
                                  GValue *value,
                                  GParamSpec *pspec)
{
        EphyFavoritesMenu *m = EPHY_FAVORITES_MENU (object);

        switch (prop_id)
        {
                case PROP_EPHY_WINDOW:
                        g_value_set_object (value, m->priv->window);
                        break;
        }
}

EphyFavoritesMenu *
ephy_favorites_menu_new (EphyWindow *window)
{
    EphyFavoritesMenu *ret = g_object_new (EPHY_TYPE_FAVORITES_MENU,
                           "EphyWindow", window,
                           NULL);
    return ret;
}

static void
ephy_favorites_menu_verb_cb (EggMenuMerge *merge,
                 FavoriteData *data)
{
    ephy_window_load_url (data->window, data->url);
}

static void
ephy_favorites_menu_rebuild (EphyFavoritesMenu *wrhm)
{
    EphyFavoritesMenuPrivate *p = wrhm->priv;
    GString *xml;
    gint i;
    EphyNode *fav;
    GPtrArray *children;
    EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);

    LOG ("Rebuilding recent history menu")

    ephy_favorites_menu_clean (wrhm);

    fav = ephy_bookmarks_get_favorites (p->bookmarks);
    children = ephy_node_get_children (fav);

    xml = g_string_new (NULL);
    g_string_append (xml, "<Root><menu><submenu name=\"GoMenu\">"
                  "<placeholder name=\"GoFavorites\">");

    p->action_group = egg_action_group_new ("FavoritesActions");
    egg_menu_merge_insert_action_group (merge, p->action_group, 0);

    for (i = 0; i < children->len; i++)
    {
        char *verb = g_strdup_printf ("GoFav%d", i);
        char *title_s;
        const char *title;
        const char *url;
        xmlChar *label_x;
        EphyNode *child;
        FavoriteData *data;
        EggAction *action;

        child = g_ptr_array_index (children, i);
        title = ephy_node_get_property_string (child, EPHY_NODE_BMK_PROP_TITLE);
        url = ephy_node_get_property_string (child, EPHY_NODE_BMK_PROP_LOCATION);
        title_s = ephy_string_shorten (title, MAX_LABEL_LENGTH);
        label_x = xmlEncodeSpecialChars (NULL, title_s);

        data = g_new0 (FavoriteData, 1);
        data->window = wrhm->priv->window;
        data->url = url;

        action = g_object_new (EGG_TYPE_ACTION,
                       "name", verb,
                       "label", label_x,
                       "tooltip", "Hello",
                       "stock_id", NULL,
                       NULL);
        g_signal_connect_closure
            (action, "activate",
             g_cclosure_new (G_CALLBACK (ephy_favorites_menu_verb_cb),
                     data,
                     (GClosureNotify)g_free),
             FALSE);
        egg_action_group_add_action (p->action_group, action);
        g_object_unref (action);

        g_string_append (xml, "<menuitem name=\"");
        g_string_append (xml, verb);
        g_string_append (xml, "Menu");
        g_string_append (xml, "\" verb=\"");
        g_string_append (xml, verb);
        g_string_append (xml, "\"/>\n");

        xmlFree (label_x);
        g_free (title_s);
        g_free (verb);
    }

    ephy_node_thaw (fav);

    g_string_append (xml, "</placeholder></submenu></menu></Root>");

    if (children->len > 0)
    {
        GError *error = NULL;

        p->ui_id = egg_menu_merge_add_ui_from_string
            (merge, xml->str, -1, &error);
    }

    g_string_free (xml, TRUE);
}

void ephy_favorites_menu_update (EphyFavoritesMenu *wrhm)
{
    ephy_favorites_menu_rebuild (wrhm);
}