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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Nautilus
*
* Copyright (C) 2000 Eazel, Inc.
*
* Nautilus 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.
*
* Nautilus 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; see the file COPYING. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Maciej Stachowiak <mjs@eazel.com>
*/
/* nautilus-adapter-stream-load-strategy.c -
*/
#include <config.h>
#include "nautilus-adapter-stream-load-strategy.h"
#include "bonobo-stream-vfs.h"
#include <gtk/gtkobject.h>
#include <eel/eel-gtk-macros.h>
#include <libnautilus/nautilus-view.h>
struct NautilusAdapterStreamLoadStrategyDetails {
Bonobo_PersistStream persist_stream;
};
static void nautilus_adapter_stream_load_strategy_initialize_class (NautilusAdapterStreamLoadStrategyClass *klass);
static void nautilus_adapter_stream_load_strategy_initialize (NautilusAdapterStreamLoadStrategy *strategy);
static void nautilus_adapter_stream_load_strategy_destroy (GtkObject *object);
static void nautilus_adapter_stream_load_strategy_load_location (NautilusAdapterLoadStrategy *strategy,
const char *uri);
static void nautilus_adapter_stream_load_strategy_stop_loading (NautilusAdapterLoadStrategy *strategy);
EEL_DEFINE_CLASS_BOILERPLATE (NautilusAdapterStreamLoadStrategy, nautilus_adapter_stream_load_strategy, NAUTILUS_TYPE_ADAPTER_LOAD_STRATEGY)
static void
nautilus_adapter_stream_load_strategy_initialize_class (NautilusAdapterStreamLoadStrategyClass *klass)
{
GtkObjectClass *object_class;
NautilusAdapterLoadStrategyClass *adapter_load_strategy_class;
object_class = GTK_OBJECT_CLASS (klass);
object_class->destroy = nautilus_adapter_stream_load_strategy_destroy;
adapter_load_strategy_class = NAUTILUS_ADAPTER_LOAD_STRATEGY_CLASS (klass);
adapter_load_strategy_class->load_location = nautilus_adapter_stream_load_strategy_load_location;
adapter_load_strategy_class->stop_loading = nautilus_adapter_stream_load_strategy_stop_loading;
}
static void
nautilus_adapter_stream_load_strategy_initialize (NautilusAdapterStreamLoadStrategy *strategy)
{
strategy->details = g_new0 (NautilusAdapterStreamLoadStrategyDetails, 1);
}
static void
nautilus_adapter_stream_load_strategy_destroy (GtkObject *object)
{
NautilusAdapterStreamLoadStrategy *strategy;
CORBA_Environment ev;
strategy = NAUTILUS_ADAPTER_STREAM_LOAD_STRATEGY (object);
if (strategy->details->persist_stream != CORBA_OBJECT_NIL) {
CORBA_exception_init (&ev);
bonobo_object_release_unref (strategy->details->persist_stream, &ev);
CORBA_exception_free (&ev);
}
g_free (strategy->details);
EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
}
NautilusAdapterLoadStrategy *
nautilus_adapter_stream_load_strategy_new (Bonobo_PersistStream persist_stream)
{
NautilusAdapterStreamLoadStrategy *strategy;
strategy = NAUTILUS_ADAPTER_STREAM_LOAD_STRATEGY (gtk_object_new (NAUTILUS_TYPE_ADAPTER_STREAM_LOAD_STRATEGY, NULL));
gtk_object_ref (GTK_OBJECT (strategy));
gtk_object_sink (GTK_OBJECT (strategy));
strategy->details->persist_stream = persist_stream;
return NAUTILUS_ADAPTER_LOAD_STRATEGY (strategy);
}
static void
nautilus_adapter_stream_load_strategy_load_location (NautilusAdapterLoadStrategy *abstract_strategy,
const char *uri)
{
NautilusAdapterStreamLoadStrategy *strategy;
BonoboStream *stream;
CORBA_Environment ev;
strategy = NAUTILUS_ADAPTER_STREAM_LOAD_STRATEGY (abstract_strategy);
gtk_object_ref (GTK_OBJECT (strategy));
CORBA_exception_init (&ev);
nautilus_adapter_load_strategy_report_load_underway (abstract_strategy);
stream = bonobo_stream_vfs_open (uri, Bonobo_Storage_READ);
if (stream == NULL) {
nautilus_adapter_load_strategy_report_load_failed (abstract_strategy);
} else {
/* FIXME bugzilla.eazel.com 1248:
* Dan Winship points out that we should pass the
* MIME type here to work with new implementers of
* PersistStream that pay attention to the MIME type. It
* doesn't matter right now, but we should fix it
* eventually. Currently, we don't store the MIME type, but
* it should be easy to keep it around and pass it in here.
*/
Bonobo_PersistStream_load
(strategy->details->persist_stream,
bonobo_object_corba_objref (BONOBO_OBJECT (stream)),
"", /* MIME type of stream */
&ev);
bonobo_object_unref (BONOBO_OBJECT (stream));
if (ev._major == CORBA_NO_EXCEPTION) {
nautilus_adapter_load_strategy_report_load_complete (abstract_strategy);
} else {
nautilus_adapter_load_strategy_report_load_failed (abstract_strategy);
}
}
gtk_object_unref (GTK_OBJECT (strategy));
CORBA_exception_free (&ev);
}
static void
nautilus_adapter_stream_load_strategy_stop_loading (NautilusAdapterLoadStrategy *strategy)
{
g_return_if_fail (NAUTILUS_IS_ADAPTER_STREAM_LOAD_STRATEGY (strategy));
/* FIXME bugzilla.eazel.com 3456: is there anything we can do? */
}
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