path: root/e-util/e-emoticon-chooser-menu.c

/*
 * e-emoticon-chooser-menu.c
 *
 * Copyright (C) 2008 Novell, Inc.
 * Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * 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 Lesser 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 "e-emoticon-chooser-menu.h"
#include "e-emoticon-chooser.h"

#include <glib/gi18n-lib.h>

enum {
    PROP_0,
    PROP_CURRENT_FACE
};

/* Forward Declarations */
static void e_emoticon_chooser_menu_interface_init
                    (EEmoticonChooserInterface *interface);

G_DEFINE_TYPE_WITH_CODE (
    EEmoticonChooserMenu,
    e_emoticon_chooser_menu,
    GTK_TYPE_MENU,
    G_IMPLEMENT_INTERFACE (
        E_TYPE_EMOTICON_CHOOSER,
        e_emoticon_chooser_menu_interface_init))

static void
emoticon_chooser_menu_set_property (GObject *object,
                                    guint property_id,
                                    const GValue *value,
                                    GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CURRENT_FACE:
            e_emoticon_chooser_set_current_emoticon (
                E_EMOTICON_CHOOSER (object),
                g_value_get_boxed (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
emoticon_chooser_menu_get_property (GObject *object,
                                    guint property_id,
                                    GValue *value,
                                    GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CURRENT_FACE:
            g_value_set_boxed (
                value,
                e_emoticon_chooser_get_current_emoticon (
                E_EMOTICON_CHOOSER (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static EEmoticon *
emoticon_chooser_menu_get_current_emoticon (EEmoticonChooser *chooser)
{
    GtkWidget *item;

    item = gtk_menu_get_active (GTK_MENU (chooser));
    if (item == NULL)
        return NULL;

    return g_object_get_data (G_OBJECT (item), "emoticon");
}

static void
emoticon_chooser_menu_set_current_emoticon (EEmoticonChooser *chooser,
                                            EEmoticon *emoticon)
{
    GList *list, *iter;

    list = gtk_container_get_children (GTK_CONTAINER (chooser));

    for (iter = list; iter != NULL; iter = iter->next) {
        GtkWidget *item = iter->data;
        EEmoticon *candidate;

        candidate = g_object_get_data (G_OBJECT (item), "emoticon");
        if (candidate == NULL)
            continue;

        if (e_emoticon_equal (emoticon, candidate)) {
            gtk_menu_shell_activate_item (
                GTK_MENU_SHELL (chooser), item, TRUE);
            break;
        }
    }

    g_list_free (list);
}

static void
e_emoticon_chooser_menu_class_init (EEmoticonChooserMenuClass *class)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = emoticon_chooser_menu_set_property;
    object_class->get_property = emoticon_chooser_menu_get_property;

    g_object_class_override_property (
        object_class, PROP_CURRENT_FACE, "current-emoticon");
}

static void
e_emoticon_chooser_menu_interface_init (EEmoticonChooserInterface *interface)
{
    interface->get_current_emoticon =
        emoticon_chooser_menu_get_current_emoticon;
    interface->set_current_emoticon =
        emoticon_chooser_menu_set_current_emoticon;
}

static void
e_emoticon_chooser_menu_init (EEmoticonChooserMenu *chooser_menu)
{
    EEmoticonChooser *chooser;
    GList *list, *iter;

    chooser = E_EMOTICON_CHOOSER (chooser_menu);
    list = e_emoticon_chooser_get_items ();

    for (iter = list; iter != NULL; iter = iter->next) {
        EEmoticon *emoticon = iter->data;
        GtkWidget *item;

        /* To keep translated strings in subclasses */
        item = gtk_image_menu_item_new_with_mnemonic (_(emoticon->label));
        gtk_image_menu_item_set_image (
            GTK_IMAGE_MENU_ITEM (item),
            gtk_image_new_from_icon_name (
            emoticon->icon_name, GTK_ICON_SIZE_MENU));
        gtk_widget_show (item);

        g_object_set_data_full (
            G_OBJECT (item), "emoticon",
            e_emoticon_copy (emoticon),
            (GDestroyNotify) e_emoticon_free);

        g_signal_connect_swapped (
            item, "activate",
            G_CALLBACK (e_emoticon_chooser_item_activated),
            chooser);

        gtk_menu_shell_append (GTK_MENU_SHELL (chooser_menu), item);
    }

    g_list_free (list);
}

GtkWidget *
e_emoticon_chooser_menu_new (void)
{
    return g_object_new (E_TYPE_EMOTICON_CHOOSER_MENU, NULL);
}