/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* evolution-storage-set-view.c
*
* Copyright (C) 2000 Helix Code, Inc.
*
* 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 of the
* License, 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.
*
* Author: Ettore Perazzoli
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnome.h>
#include "evolution-storage-set-view.h"
#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;
struct _EvolutionStorageSetViewPrivate {
GtkWidget *storage_set_view_widget;
GList *listeners;
};
/* EStorageSet widget callbacks. */
static void
storage_set_view_widget_folder_selected_cb (EStorageSetView *storage_set_view_widget,
const char *uri,
void *data)
{
EvolutionStorageSetView *storage_set_view;
EvolutionStorageSetViewPrivate *priv;
GList *p;
storage_set_view = EVOLUTION_STORAGE_SET_VIEW (data);
priv = storage_set_view->priv;
for (p = priv->listeners; p != NULL; p = p->next) {
CORBA_Environment ev;
Evolution_StorageSetViewListener listener;
CORBA_exception_init (&ev);
listener = (Evolution_StorageSetViewListener) p->data;
Evolution_StorageSetViewListener_folder_selected (listener, uri, &ev);
/* FIXME: What if we fail? */
CORBA_exception_free (&ev);
}
}
/* Listener handling. */
static GList *
find_listener_in_list (Evolution_StorageSetViewListener listener,
GList *list)
{
CORBA_Environment ev;
GList *p;
CORBA_exception_init (&ev);
for (p = list; p != NULL; p = p->next) {
Evolution_StorageSetViewListener listener_item;
listener_item = (Evolution_StorageSetViewListener) p->data;
if (CORBA_Object_is_equivalent (listener, listener_item, &ev))
break;
}
CORBA_exception_free (&ev);
return p;
}
static gboolean
add_listener (EvolutionStorageSetView *storage_set_view,
Evolution_StorageSetViewListener listener)
{
EvolutionStorageSetViewPrivate *priv;
CORBA_Environment ev;
const char *current_uri;
Evolution_StorageSetViewListener copy_of_listener;
priv = storage_set_view->priv;
if (find_listener_in_list (listener, priv->listeners) != NULL)
return FALSE;
CORBA_exception_init (&ev);
copy_of_listener = CORBA_Object_duplicate (listener, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
CORBA_exception_free (&ev);
return FALSE;
}
priv->listeners = g_list_prepend (priv->listeners, copy_of_listener);
current_uri = e_storage_set_view_get_current_folder (E_STORAGE_SET_VIEW (priv->storage_set_view_widget));
if (current_uri != NULL)
Evolution_StorageSetViewListener_folder_selected (listener, current_uri, &ev);
CORBA_exception_free (&ev);
return TRUE;
}
static gboolean
remove_listener (EvolutionStorageSetView *storage_set_view,
Evolution_StorageSetViewListener listener)
{
EvolutionStorageSetViewPrivate *priv;
GList *listener_node;
CORBA_Environment ev;
priv = storage_set_view->priv;
listener_node = find_listener_in_list (listener, priv->listeners);
if (listener_node == NULL)
return FALSE;
CORBA_exception_init (&ev);
CORBA_Object_release ((CORBA_Object) listener_node->data, &ev);
CORBA_exception_free (&ev);
priv->listeners = g_list_remove_link (priv->listeners, listener_node);
return TRUE;
}
/* CORBA interface implementation. */
static POA_Evolution_StorageSetView__vepv StorageSetView_vepv;
static POA_Evolution_StorageSetView *
create_servant (void)
{
POA_Evolution_StorageSetView *servant;
CORBA_Environment ev;
CORBA_exception_init (&ev);
servant = (POA_Evolution_StorageSetView *) g_new0 (BonoboObjectServant, 1);
servant->vepv = &StorageSetView_vepv;
POA_Evolution_StorageSetView__init ((PortableServer_Servant) servant, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
g_free (servant);
servant = NULL;
}
CORBA_exception_free (&ev);
return servant;
}
static void
impl_StorageSetView_add_listener (PortableServer_Servant servant,
const Evolution_StorageSetViewListener listener,
CORBA_Environment *ev)
{
BonoboObject *bonobo_object;
EvolutionStorageSetView *storage_set_view;
bonobo_object = bonobo_object_from_servant (servant);
storage_set_view = EVOLUTION_STORAGE_SET_VIEW (bonobo_object);
if (! add_listener (storage_set_view, listener))
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Evolution_StorageSetView_AlreadyListening, NULL);
}
static void
impl_StorageSetView_remove_listener (PortableServer_Servant servant,
const Evolution_StorageSetViewListener listener,
CORBA_Environment *ev)
{
BonoboObject *bonobo_object;
EvolutionStorageSetView *storage_set_view;
bonobo_object = bonobo_object_from_servant (servant);
storage_set_view = EVOLUTION_STORAGE_SET_VIEW (bonobo_object);
if (! remove_listener (storage_set_view, listener))
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_Evolution_StorageSetView_NotFound, NULL);
}
static CORBA_boolean
impl_StorageSetView__get_show_folders (PortableServer_Servant servant,
CORBA_Environment * ev)
{
BonoboObject *bonobo_object;
EvolutionStorageSetView *storage_set_view;
EvolutionStorageSetViewPrivate *priv;
bonobo_object = bonobo_object_from_servant (servant);
storage_set_view = EVOLUTION_STORAGE_SET_VIEW (bonobo_object);
priv = storage_set_view->priv;
return (CORBA_boolean)e_storage_set_view_get_show_folders (
E_STORAGE_SET_VIEW(priv->storage_set_view_widget));
}
static void
impl_StorageSetView__set_show_folders (PortableServer_Servant servant,
const CORBA_boolean value,
CORBA_Environment * ev)
{
BonoboObject *bonobo_object;
EvolutionStorageSetView *storage_set_view;
EvolutionStorageSetViewPrivate *priv;
bonobo_object = bonobo_object_from_servant (servant);
storage_set_view = EVOLUTION_STORAGE_SET_VIEW (bonobo_object);
priv = storage_set_view->priv;
e_storage_set_view_set_show_folders (
E_STORAGE_SET_VIEW(priv->storage_set_view_widget),
(gboolean)value);
}
/* GtkObject methods. */
static void
impl_destroy (GtkObject *object)
{
EvolutionStorageSetView *storage_set_view;
EvolutionStorageSetViewPrivate *priv;
CORBA_Environment ev;
GList *p;
storage_set_view = EVOLUTION_STORAGE_SET_VIEW (object);
priv = storage_set_view->priv;
CORBA_exception_init (&ev);
for (p = priv->listeners; p != NULL; p = p->next) {
Evolution_StorageSetViewListener listener;
listener = (Evolution_StorageSetViewListener) p->data;
CORBA_Object_release (listener, &ev);
}
CORBA_exception_free (&ev);
g_free (priv);
if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
static void
corba_class_init (void)
{
POA_Evolution_StorageSetView__vepv *vepv;
POA_Evolution_StorageSetView__epv *epv;
PortableServer_ServantBase__epv *base_epv;
base_epv = g_new0 (PortableServer_ServantBase__epv, 1);
base_epv->_private = NULL;
base_epv->finalize = NULL;
base_epv->default_POA = NULL;
epv = g_new0 (POA_Evolution_StorageSetView__epv, 1);
epv->add_listener = impl_StorageSetView_add_listener;
epv->remove_listener = impl_StorageSetView_remove_listener;
epv->_set_show_folders = impl_StorageSetView__set_show_folders;
epv->_get_show_folders = impl_StorageSetView__get_show_folders;
vepv = &StorageSetView_vepv;
vepv->_base_epv = base_epv;
vepv->Bonobo_Unknown_epv = bonobo_object_get_epv ();
vepv->Evolution_StorageSetView_epv = epv;
}
static void
class_init (EvolutionStorageSetViewClass *klass)
{
GtkObjectClass *object_class;
object_class = GTK_OBJECT_CLASS (klass);
object_class->destroy = impl_destroy;
parent_class = gtk_type_class (bonobo_object_get_type ());
corba_class_init ();
}
static void
init (EvolutionStorageSetView *storage_set_view)
{
EvolutionStorageSetViewPrivate *priv;
priv = g_new (EvolutionStorageSetViewPrivate, 1);
priv->storage_set_view_widget = NULL;
priv->listeners = NULL;
storage_set_view->priv = priv;
}
void
evolution_storage_set_view_construct (EvolutionStorageSetView *storage_set_view,
Evolution_StorageSetView corba_object,
EStorageSetView *storage_set_view_widget)
{
EvolutionStorageSetViewPrivate *priv;
g_return_if_fail (storage_set_view != NULL);
g_return_if_fail (EVOLUTION_IS_STORAGE_SET_VIEW (storage_set_view));
g_return_if_fail (corba_object != CORBA_OBJECT_NIL);
g_return_if_fail (storage_set_view_widget != NULL);
g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view_widget));
priv = storage_set_view->priv;
bonobo_object_construct (BONOBO_OBJECT (storage_set_view), corba_object);
g_assert (priv->storage_set_view_widget == NULL);
priv->storage_set_view_widget = GTK_WIDGET (storage_set_view_widget);
gtk_signal_connect (GTK_OBJECT (priv->storage_set_view_widget), "folder_selected",
GTK_SIGNAL_FUNC (storage_set_view_widget_folder_selected_cb), storage_set_view);
}
EvolutionStorageSetView *
evolution_storage_set_view_new (EStorageSetView *storage_set_view_widget)
{
POA_Evolution_StorageSetView *servant;
Evolution_StorageSetView corba_object;
EvolutionStorageSetView *new;
g_return_val_if_fail (storage_set_view_widget != NULL, NULL);
g_return_val_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view_widget), NULL);
servant = create_servant ();
if (servant == NULL)
return NULL;
new = gtk_type_new (evolution_storage_set_view_get_type ());
corba_object = bonobo_object_activate_servant (BONOBO_OBJECT (new), servant);
evolution_storage_set_view_construct (new, corba_object, storage_set_view_widget);
return new;
}
E_MAKE_TYPE (evolution_storage_set_view, "EvolutionStorageSetView", EvolutionStorageSetView, class_init, init, PARENT_TYPE)
