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/*
* Copyright (C) 2012 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include "nautilus-search-provider.h"
#include "nautilus-enum-types.h"
#include <glib-object.h>
enum
{
HITS_ADDED,
FINISHED,
ERROR,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_INTERFACE (NautilusSearchProvider, nautilus_search_provider, G_TYPE_OBJECT)
static void
nautilus_search_provider_default_init (NautilusSearchProviderInterface *iface)
{
/**
* NautilusSearchProvider::running:
*
* Whether the provider is running a search.
*/
g_object_interface_install_property (iface,
g_param_spec_boolean ("running",
"Whether the provider is running",
"Whether the provider is running a search",
FALSE,
G_PARAM_READABLE));
signals[HITS_ADDED] = g_signal_new ("hits-added",
NAUTILUS_TYPE_SEARCH_PROVIDER,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchProviderInterface, hits_added),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
signals[FINISHED] = g_signal_new ("finished",
NAUTILUS_TYPE_SEARCH_PROVIDER,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchProviderInterface, finished),
NULL, NULL,
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
NAUTILUS_TYPE_SEARCH_PROVIDER_STATUS);
signals[ERROR] = g_signal_new ("error",
NAUTILUS_TYPE_SEARCH_PROVIDER,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusSearchProviderInterface, error),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
}
void
nautilus_search_provider_set_query (NautilusSearchProvider *provider,
NautilusQuery *query)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider));
g_return_if_fail (NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->set_query != NULL);
g_return_if_fail (NAUTILUS_IS_QUERY (query));
NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->set_query (provider, query);
}
void
nautilus_search_provider_start (NautilusSearchProvider *provider)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider));
g_return_if_fail (NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->start != NULL);
NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->start (provider);
}
void
nautilus_search_provider_stop (NautilusSearchProvider *provider)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider));
g_return_if_fail (NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->stop != NULL);
NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->stop (provider);
}
void
nautilus_search_provider_hits_added (NautilusSearchProvider *provider,
GList *hits)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider));
g_signal_emit (provider, signals[HITS_ADDED], 0, hits);
}
void
nautilus_search_provider_finished (NautilusSearchProvider *provider,
NautilusSearchProviderStatus status)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider));
g_signal_emit (provider, signals[FINISHED], 0, status);
}
void
nautilus_search_provider_error (NautilusSearchProvider *provider,
const char *error_message)
{
g_return_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider));
g_warning ("Provider %s failed with error %s\n",
G_OBJECT_TYPE_NAME (provider), error_message);
g_signal_emit (provider, signals[ERROR], 0, error_message);
}
gboolean
nautilus_search_provider_is_running (NautilusSearchProvider *provider)
{
g_return_val_if_fail (NAUTILUS_IS_SEARCH_PROVIDER (provider), FALSE);
g_return_val_if_fail (NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->is_running, FALSE);
return NAUTILUS_SEARCH_PROVIDER_GET_IFACE (provider)->is_running (provider);
}
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