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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Copyright (C) 2005 Novell, 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: Anders Carlsson <andersca@imendio.com>
*
*/
#include <config.h>
#include "nautilus-search-engine.h"
#include "nautilus-search-engine-beagle.h"
#include "nautilus-search-engine-simple.h"
#include "nautilus-search-engine-tracker.h"
#include <eel/eel-gtk-macros.h>
struct NautilusSearchEngineDetails {
int none;
};
enum {
HITS_ADDED,
HITS_SUBTRACTED,
FINISHED,
ERROR,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static void nautilus_search_engine_class_init (NautilusSearchEngineClass *class);
static void nautilus_search_engine_init (NautilusSearchEngine *engine);
G_DEFINE_ABSTRACT_TYPE (NautilusSearchEngine,
nautilus_search_engine,
G_TYPE_OBJECT);
static GObjectClass *parent_class = NULL;
static void
finalize (GObject *object)
{
NautilusSearchEngine *engine;
engine = NAUTILUS_SEARCH_ENGINE (object);
g_free (engine->details);
EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
}
static void
nautilus_search_engine_class_init (NautilusSearchEngineClass *class)
{
GObjectClass *gobject_class;
parent_class = g_type_class_peek_parent (class);
gobject_class = G_OBJECT_CLASS (class);
gobject_class->finalize = finalize;
signals[HITS_ADDED] =
g_signal_new ("hits-added",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchEngineClass, hits_added),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
signals[HITS_SUBTRACTED] =
g_signal_new ("hits-subtracted",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchEngineClass, hits_subtracted),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
signals[FINISHED] =
g_signal_new ("finished",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchEngineClass, finished),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[ERROR] =
g_signal_new ("error",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchEngineClass, error),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
}
static void
nautilus_search_engine_init (NautilusSearchEngine *engine)
{
engine->details = g_new0 (NautilusSearchEngineDetails, 1);
}
NautilusSearchEngine *
nautilus_search_engine_new (void)
{
NautilusSearchEngine *engine;
#ifdef HAVE_BEAGLE
engine = nautilus_search_engine_beagle_new ();
if (engine) {
return engine;
}
#endif
#ifdef HAVE_TRACKER
engine = nautilus_search_engine_tracker_new ();
if (engine) {
return engine;
}
#endif
engine = nautilus_search_engine_simple_new ();
return engine;
}
void
nautilus_search_engine_set_query (NautilusSearchEngine *engine, NautilusQuery *query)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_return_if_fail (NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->set_query != NULL);
NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->set_query (engine, query);
}
void
nautilus_search_engine_start (NautilusSearchEngine *engine)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_return_if_fail (NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->start != NULL);
NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->start (engine);
}
void
nautilus_search_engine_stop (NautilusSearchEngine *engine)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_return_if_fail (NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->stop != NULL);
NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->stop (engine);
}
gboolean
nautilus_search_engine_is_indexed (NautilusSearchEngine *engine)
{
g_return_val_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine), FALSE);
g_return_val_if_fail (NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->is_indexed != NULL, FALSE);
return NAUTILUS_SEARCH_ENGINE_GET_CLASS (engine)->is_indexed (engine);
}
void
nautilus_search_engine_hits_added (NautilusSearchEngine *engine, GList *hits)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_signal_emit (engine, signals[HITS_ADDED], 0, hits);
}
void
nautilus_search_engine_hits_subtracted (NautilusSearchEngine *engine, GList *hits)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_signal_emit (engine, signals[HITS_SUBTRACTED], 0, hits);
}
void
nautilus_search_engine_finished (NautilusSearchEngine *engine)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_signal_emit (engine, signals[FINISHED], 0);
}
void
nautilus_search_engine_error (NautilusSearchEngine *engine, const char *error_message)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_ENGINE (engine));
g_signal_emit (engine, signals[ERROR], 0, error_message);
}
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