aboutsummaryrefslogblamecommitdiffstats
path: root/src/ephy-encoding-menu.c
blob: dac05a0af7e3c8a5f4199598a834f816b814e188 (plain) (tree)




























                                                                              
                               
 
































































































































































                                                                                             
                                                 
























                                                                                     
                                                       

























                                                                                  



                                                  










                                                                                           
                                                               







                                                                       


                                                                 














                                                                  
                                                               











                                                                                  
/*
 *  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-encoding-menu.h"
#include "ephy-gobject-misc.h"
#include "ephy-string.h"
#include "egg-menu-merge.h"
#include "ephy-shell.h"
#include "ephy-debug.h"

#include <bonobo/bonobo-i18n.h>

/**
 * Private data
 */
struct _EphyEncodingMenuPrivate
{
    EphyWindow *window;
    EggActionGroup *action_group;
};

typedef struct
{
    EphyWindow *window;
    const char *encoding;
} EncodingData;

/**
 * Private functions, only availble from this file
 */
static void ephy_encoding_menu_class_init     (EphyEncodingMenuClass *klass);
static void ephy_encoding_menu_init   (EphyEncodingMenu *wrhm);
static void ephy_encoding_menu_finalize_impl (GObject *o);
static void ephy_encoding_menu_rebuild    (EphyEncodingMenu *wrhm);
static void     ephy_encoding_menu_set_property  (GObject *object,
                           guint prop_id,
                           const GValue *value,
                           GParamSpec *pspec);
static void ephy_encoding_menu_get_property  (GObject *object,
                           guint prop_id,
                           GValue *value,
                           GParamSpec *pspec);

enum
{
    PROP_0,
    PROP_EPHY_WINDOW
};

static gpointer g_object_class;

/**
 * EphyEncodingMenu object
 */
MAKE_GET_TYPE (ephy_encoding_menu,
           "EphyEncodingMenu", EphyEncodingMenu,
           ephy_encoding_menu_class_init, ephy_encoding_menu_init,
           G_TYPE_OBJECT);

static void
ephy_encoding_menu_class_init (EphyEncodingMenuClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

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

    object_class->set_property = ephy_encoding_menu_set_property;
    object_class->get_property = ephy_encoding_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_encoding_menu_init (EphyEncodingMenu *wrhm)
{
    EphyEncodingMenuPrivate *p = g_new0 (EphyEncodingMenuPrivate, 1);
    wrhm->priv = p;

    wrhm->priv->action_group = NULL;
}

static void
ephy_encoding_menu_finalize_impl (GObject *o)
{
    EphyEncodingMenu *wrhm = EPHY_ENCODING_MENU (o);
    EphyEncodingMenuPrivate *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_encoding_menu_set_property (GObject *object,
                  guint prop_id,
                  const GValue *value,
                  GParamSpec *pspec)
{
        EphyEncodingMenu *m = EPHY_ENCODING_MENU (object);

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

static void
ephy_encoding_menu_get_property (GObject *object,
                                  guint prop_id,
                                  GValue *value,
                                  GParamSpec *pspec)
{
        EphyEncodingMenu *m = EPHY_ENCODING_MENU (object);

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

EphyEncodingMenu *
ephy_encoding_menu_new (EphyWindow *window)
{
    EphyEncodingMenu *ret = g_object_new (EPHY_TYPE_ENCODING_MENU,
                           "EphyWindow", window,
                           NULL);
    return ret;
}

static void
ephy_encoding_menu_verb_cb (EggMenuMerge *merge,
                EncodingData *data)
{
    EphyWindow *window = data->window;
    EphyEmbed *embed;

    embed = ephy_window_get_active_embed (window);
    g_return_if_fail (embed != NULL);

    ephy_embed_set_charset (embed, data->encoding);
}

static void
build_group (EggActionGroup *action_group, GString *xml_string, const char *group, int index)
{
    char *tmp;
    char *verb;
    EggAction *action;

    verb = g_strdup_printf ("CharsetGroup%d", index);

    action = g_object_new (EGG_TYPE_ACTION,
                   "name", verb,
                   "label", _(group),
                   NULL);
    egg_action_group_add_action (action_group, action);
    g_object_unref (action);

    tmp = g_strdup_printf ("<submenu name=\"CharsetGroup%dItem\" name=\"%s\">\n",
                   index, verb);
    xml_string = g_string_append (xml_string, tmp);
    g_free (tmp);
    g_free (verb);
}

static void
build_charset (EggActionGroup *action_group,
           GString *xml_string,
           const CharsetInfo *info,
           int index,
           EncodingData *edata)
{
    char *tmp;
    char *verb;
    EggAction *action;

    verb = g_strdup_printf ("Charset%d", index);
    action = g_object_new (EGG_TYPE_ACTION,
                   "name", verb,
                   "label", _(info->title),
                   NULL);
    g_signal_connect_closure
        (action, "activate",
         g_cclosure_new (G_CALLBACK (ephy_encoding_menu_verb_cb),
                 edata,
                 (GClosureNotify)g_free),
         FALSE);
    egg_action_group_add_action (action_group, action);
    g_object_unref (action);

    tmp = g_strdup_printf ("<menuitem name=\"Charset%dItem\" verb=\"%s\"/>\n",
                   index, verb);
    xml_string = g_string_append (xml_string, tmp);

    g_free (tmp);
    g_free (verb);
}

static void
ephy_encoding_menu_rebuild (EphyEncodingMenu *wrhm)
{
    EphyEncodingMenuPrivate *p = wrhm->priv;
    GString *xml;
    GList *groups, *gl;
    EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);
    int group_index = 0, charset_index = 0;
    EphyEmbedSingle *single;

    single = ephy_embed_shell_get_embed_single
        (EPHY_EMBED_SHELL (ephy_shell));

    LOG ("Rebuilding encoding menu")

    xml = g_string_new (NULL);
    g_string_append (xml, "<Root><menu><submenu name=\"ViewMenu\">"
                  "<placeholder name=\"ViewEncodingsPlaceholder\">"
                  "<submenu name=\"ViewEncodingMenu\" verb=\"ViewEncoding\">");

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

    ephy_embed_single_get_charset_groups (single, &groups);

    for (gl = groups; gl != NULL; gl = gl->next)
        {
        GList *charsets, *cl;
        const char *group = (const char *)gl->data;

        build_group (p->action_group, xml, group, group_index);

        ephy_embed_single_get_charset_titles (single,
                                                      group,
                                                      &charsets);

        for (cl = charsets; cl != NULL; cl = cl->next)
                {
            const CharsetInfo *info = cl->data;
            EncodingData *edata;

            edata = g_new0 (EncodingData, 1);
            edata->encoding = info->name;
            edata->window = p->window;

            build_charset (p->action_group, xml, info,
                       charset_index, edata);
            charset_index++;
        }

        g_list_foreach (charsets, (GFunc)g_free, NULL);
        g_list_free (charsets);
        g_string_append (xml, "</submenu>");
        group_index++;
    }

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

    egg_menu_merge_add_ui_from_string
        (merge, xml->str, -1, NULL);

    g_string_free (xml, TRUE);
}