path: root/shell/e-corba-config-page.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Ettore Perazzoli <ettore@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "e-corba-config-page.h"

#include "Evolution.h"

#include <string.h>

#include <bonobo/bonobo-widget.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-listener.h>

struct _ECorbaConfigPagePrivate {
    GNOME_Evolution_ConfigControl config_control_interface;
};

G_DEFINE_TYPE (ECorbaConfigPage, e_corba_config_page, E_TYPE_CONFIG_PAGE)

/* GObject methods.  */

static void
impl_dispose (GObject *object)
{
    ECorbaConfigPage *corba_config_page;
    ECorbaConfigPagePrivate *priv;
    CORBA_Environment ev;

    corba_config_page = E_CORBA_CONFIG_PAGE (object);
    priv = corba_config_page->priv;

    CORBA_exception_init (&ev);

    if (priv->config_control_interface != CORBA_OBJECT_NIL) {
        bonobo_object_release_unref (priv->config_control_interface, &ev);
        priv->config_control_interface = CORBA_OBJECT_NIL;
    }

    CORBA_exception_free (&ev);

    (* G_OBJECT_CLASS (e_corba_config_page_parent_class)->dispose) (object);
}

static void
impl_finalize (GObject *object)
{
    ECorbaConfigPage *corba_config_page;
    ECorbaConfigPagePrivate *priv;

    corba_config_page = E_CORBA_CONFIG_PAGE (object);
    priv = corba_config_page->priv;

    g_free (priv);

    (* G_OBJECT_CLASS (e_corba_config_page_parent_class)->finalize) (object);
}

/* GTK+ ctors.  */

static void
e_corba_config_page_class_init (ECorbaConfigPageClass *class)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS (class);
    object_class->dispose  = impl_dispose;
    object_class->finalize = impl_finalize;
}

static void
e_corba_config_page_init (ECorbaConfigPage *corba_config_page)
{
    ECorbaConfigPagePrivate *priv;

    priv = g_new (ECorbaConfigPagePrivate, 1);
    priv->config_control_interface = CORBA_OBJECT_NIL;

    corba_config_page->priv = priv;
}


gboolean
e_corba_config_page_construct (ECorbaConfigPage *corba_config_page,
                   GNOME_Evolution_ConfigControl corba_object)
{
    Bonobo_Control control;
    GtkWidget *control_widget;
    CORBA_Environment ev;

    g_return_val_if_fail (E_IS_CORBA_CONFIG_PAGE (corba_config_page), FALSE);
    g_return_val_if_fail (corba_object != CORBA_OBJECT_NIL, FALSE);

    CORBA_exception_init (&ev);

    control = GNOME_Evolution_ConfigControl__get_control (corba_object, &ev);
    if (BONOBO_EX (&ev)) {
        g_warning ("Can't get control from ::ConfigControl -- %s", BONOBO_EX_REPOID (&ev));
        CORBA_exception_init (&ev);
        return FALSE;
    }

    control_widget = bonobo_widget_new_control_from_objref (control, CORBA_OBJECT_NIL);
    gtk_widget_show (control_widget);
    gtk_container_add (GTK_CONTAINER (corba_config_page), control_widget);

    /* Notice we *don't* unref the corba_object here as
       bonobo_widget_new_control_from_objref() effectively takes ownership
       for the object that we get from ::__get_control.  */

    CORBA_exception_free (&ev);

    return TRUE;
}

GtkWidget *
e_corba_config_page_new_from_objref (GNOME_Evolution_ConfigControl corba_object)
{
    ECorbaConfigPage *corba_config_page;

    g_return_val_if_fail (corba_object != CORBA_OBJECT_NIL, NULL);
    g_return_val_if_fail (corba_object != CORBA_OBJECT_NIL, NULL);

    corba_config_page = g_object_new (e_corba_config_page_get_type (), NULL);
    if (! e_corba_config_page_construct (corba_config_page, corba_object)) {
        gtk_widget_destroy (GTK_WIDGET (corba_config_page));
        return NULL;
    }

    return GTK_WIDGET (corba_config_page);
}