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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-file-load-strategy.c - 
 */


#include <config.h>

#include "nautilus-adapter-file-load-strategy.h"

#include <gtk/gtkobject.h>
#include <eel/eel-gtk-macros.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libnautilus/nautilus-view.h>


struct NautilusAdapterFileLoadStrategyDetails {
	Bonobo_PersistFile  persist_file;
};


static void nautilus_adapter_file_load_strategy_initialize_class (NautilusAdapterFileLoadStrategyClass *klass);
static void nautilus_adapter_file_load_strategy_initialize       (NautilusAdapterFileLoadStrategy      *strategy);
static void nautilus_adapter_file_load_strategy_destroy          (GtkObject                              *object);

static void nautilus_adapter_file_load_strategy_load_location (NautilusAdapterLoadStrategy *strategy,
								 const char                  *uri);

static void nautilus_adapter_file_load_strategy_stop_loading  (NautilusAdapterLoadStrategy *strategy);


EEL_DEFINE_CLASS_BOILERPLATE (NautilusAdapterFileLoadStrategy, nautilus_adapter_file_load_strategy, NAUTILUS_TYPE_ADAPTER_LOAD_STRATEGY)


static void
nautilus_adapter_file_load_strategy_initialize_class (NautilusAdapterFileLoadStrategyClass *klass)
{
	GtkObjectClass                   *object_class;
	NautilusAdapterLoadStrategyClass *adapter_load_strategy_class;

	object_class = GTK_OBJECT_CLASS (klass);

	object_class->destroy = nautilus_adapter_file_load_strategy_destroy;

	adapter_load_strategy_class = NAUTILUS_ADAPTER_LOAD_STRATEGY_CLASS (klass);

	adapter_load_strategy_class->load_location = nautilus_adapter_file_load_strategy_load_location;
	adapter_load_strategy_class->stop_loading = nautilus_adapter_file_load_strategy_stop_loading;
}

static void
nautilus_adapter_file_load_strategy_initialize (NautilusAdapterFileLoadStrategy *strategy)
{
	strategy->details = g_new0 (NautilusAdapterFileLoadStrategyDetails, 1);
}

static void
nautilus_adapter_file_load_strategy_destroy (GtkObject *object)
{
	NautilusAdapterFileLoadStrategy *strategy;
	CORBA_Environment ev;

	strategy = NAUTILUS_ADAPTER_FILE_LOAD_STRATEGY (object);

	if (strategy->details->persist_file != CORBA_OBJECT_NIL) {
		CORBA_exception_init (&ev);
		bonobo_object_release_unref (strategy->details->persist_file, &ev);
		CORBA_exception_free (&ev);
	}

	g_free (strategy->details);

	EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
}




NautilusAdapterLoadStrategy *
nautilus_adapter_file_load_strategy_new (Bonobo_PersistFile  persist_file)
{
	NautilusAdapterFileLoadStrategy *strategy;

	strategy = NAUTILUS_ADAPTER_FILE_LOAD_STRATEGY (gtk_object_new (NAUTILUS_TYPE_ADAPTER_FILE_LOAD_STRATEGY, NULL));
	gtk_object_ref (GTK_OBJECT (strategy));
	gtk_object_sink (GTK_OBJECT (strategy));

	strategy->details->persist_file = persist_file;
	
	return NAUTILUS_ADAPTER_LOAD_STRATEGY (strategy);
}


static void
nautilus_adapter_file_load_strategy_load_location (NautilusAdapterLoadStrategy *abstract_strategy,
						   const char                  *uri)

{
	CORBA_Environment ev;
	NautilusAdapterFileLoadStrategy *strategy;
	char *local_path;

	strategy = NAUTILUS_ADAPTER_FILE_LOAD_STRATEGY (abstract_strategy);

	gtk_object_ref (GTK_OBJECT (strategy));

	CORBA_exception_init (&ev);

	local_path = gnome_vfs_get_local_path_from_uri (uri);

	if (local_path == NULL) {
		nautilus_adapter_load_strategy_report_load_failed (abstract_strategy);
		CORBA_exception_free (&ev);
		return;
	}

	nautilus_adapter_load_strategy_report_load_underway (abstract_strategy);

	Bonobo_PersistFile_load (strategy->details->persist_file, local_path, &ev);

	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);

	g_free (local_path);
}

static void
nautilus_adapter_file_load_strategy_stop_loading  (NautilusAdapterLoadStrategy *abstract_strategy)
{

	g_return_if_fail (NAUTILUS_IS_ADAPTER_FILE_LOAD_STRATEGY (abstract_strategy));

}