path: root/a11y/addressbook/ea-minicard.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* 
 * ea-minicard.c
 * Copyright (C) 2000  Ximian, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU 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 General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author:  Leon Zhang <leon.zhang@sun.com> Sun Microsystem Inc., 2003
 */

#include <config.h>
#include <string.h>
#include <libgnome/gnome-i18n.h>
#include "ea-minicard.h"

static G_CONST_RETURN gchar* ea_minicard_get_name (AtkObject *accessible);
static G_CONST_RETURN gchar* ea_minicard_get_description (AtkObject *accessible);

static void ea_minicard_class_init (EaMinicardClass *klass);

static gpointer parent_class = NULL;

GType
ea_minicard_get_type (void)
{
    static GType type = 0;
    AtkObjectFactory *factory;
    GTypeQuery query;
    GType derived_atk_type;

    if (!type) {
        static  GTypeInfo tinfo =  {
            sizeof (EaMinicardClass),
            (GBaseInitFunc) NULL,  /* base_init */
            (GBaseFinalizeFunc) NULL,  /* base_finalize */
            (GClassInitFunc) ea_minicard_class_init,
            (GClassFinalizeFunc) NULL, /* class_finalize */
            NULL,   /* class_data */
            sizeof (EaMinicard),
            0,  /* n_preallocs */
            (GInstanceInitFunc) NULL, /* instance init */
            NULL    /* value table */
        };

        /*
         * Figure out the size of the class and instance
         * we are run-time deriving from (GailWidget, in this case) 
         */

        factory = atk_registry_get_factory (atk_get_default_registry (),
                            GNOME_TYPE_CANVAS_GROUP);
        derived_atk_type = atk_object_factory_get_accessible_type (factory);
        g_type_query (derived_atk_type, &query);

        tinfo.class_size = query.class_size;
        tinfo.instance_size = query.instance_size;

        type = g_type_register_static ( derived_atk_type,
                        "EaMinicard", &tinfo, 0);
    }

    return type;
}

static void
ea_minicard_class_init (EaMinicardClass *klass)
{
    AtkObjectClass *class = ATK_OBJECT_CLASS (klass);

    parent_class = g_type_class_peek_parent (klass);

    class->get_name = ea_minicard_get_name;
    class->get_description = ea_minicard_get_description;
}

/*
 *  we access the main content of current minicard, including 
 *  header text, label(field, field name)
 */
static G_CONST_RETURN gchar*
ea_minicard_get_name (AtkObject *accessible)
{
#define BUFFERSIZE 500
    static gchar name[BUFFERSIZE];
    GString *new_str = g_string_new (NULL);
    gchar *string;
    EMinicard *card;
    GList *list;

    g_return_val_if_fail (EA_IS_MINICARD(accessible), NULL);
    memset (name, '\0', BUFFERSIZE);

    g_string_append (new_str, _("contact's header: "));

    card = E_MINICARD(atk_gobject_accessible_get_object 
             (ATK_GOBJECT_ACCESSIBLE(accessible)));
    g_object_get (card->header_text, "text", &string, NULL);

    /* get header of current card */
    g_string_append (new_str, string);
    g_free (string);

    /* if there exist no enough space for remain info, return */
    if (new_str->len >= BUFFERSIZE) {
        strncpy (name, new_str->str, BUFFERSIZE);
        return name;
    }

    g_string_append (new_str, " ");

    for ( list = card->fields; list; list = g_list_next( list ) ) {
        gchar *f, *fn;
        EMinicardLabel *label;

        label = E_MINICARD_LABEL (E_MINICARD_FIELD (list->data)->label);

        /* get field name */
        g_object_get (label->fieldname, "text", &fn, NULL);
        g_string_append (new_str, fn);
        g_free (fn);

        if (new_str->len >= BUFFERSIZE) {
            strncpy(name, new_str->str, BUFFERSIZE);
            return name;
        }

        g_string_append (new_str, " ");

        /* get field */
        g_object_get (label->field, "text", &f, NULL);
        g_string_append (new_str, f);
        g_free (f);

        if (new_str->len >= BUFFERSIZE) {
            strncpy (name, new_str->str, BUFFERSIZE);
            return name;
        }

        g_string_append (new_str, " ");
    }

    strcpy (name, new_str->str);
    g_string_free (new_str, TRUE);

    return name;
}

static G_CONST_RETURN gchar*
ea_minicard_get_description (AtkObject *accessible)
{
    if (accessible->description)
        return accessible->description;
                                                                
    return _("evolution minicard");
}

AtkObject* 
ea_minicard_new (GObject *obj)
{
    GObject *object;
    AtkObject *accessible;

    g_return_val_if_fail(obj != NULL, NULL);
    g_return_val_if_fail (E_IS_MINICARD(obj), NULL);

    object = g_object_new (EA_TYPE_MINICARD, NULL);
    accessible = ATK_OBJECT (object);
    atk_object_initialize (accessible, obj);

    accessible->role = ATK_ROLE_PANEL;
    return accessible;
}