1 files changed, 145 insertions, 0 deletions
diff --git a/src/nautilus-search-provider.c b/src/nautilus-search-provider.c
new file mode 100644
index 0000000..9a4a655
--- /dev/null
+++ b/src/nautilus-search-provider.c
@@ -0,0 +1,145 @@
+/*
+ *  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);
+}