Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1080 insertions, 0 deletions

diff --git a/src/nautilus-search-directory.c b/src/nautilus-search-directory.c
new file mode 100644
index 0000000..24545fa
--- /dev/null
+++ b/src/nautilus-search-directory.c
@@ -0,0 +1,1080 @@
+/*
+ *  Copyright (C) 2005 Novell, Inc
+ *
+ *  This program 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.
+ *
+ *  This program 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; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *  Author: Anders Carlsson <andersca@imendio.com>
+ */
+
+#include "nautilus-search-directory.h"
+
+#include <eel/eel-glib-extensions.h>
+#include <gio/gio.h>
+#include <gtk/gtk.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "nautilus-directory-private.h"
+#include "nautilus-file-private.h"
+#include "nautilus-file-utilities.h"
+#include "nautilus-file.h"
+#include "nautilus-query.h"
+#include "nautilus-search-directory-file.h"
+#include "nautilus-search-engine-model.h"
+#include "nautilus-search-engine.h"
+#include "nautilus-search-provider.h"
+
+struct _NautilusSearchDirectory
+{
+    NautilusDirectory parent_instance;
+
+    NautilusQuery *query;
+
+    NautilusSearchEngine *engine;
+
+    gboolean search_running;
+    /* When the search directory is stopped or cancelled, we migth wait
+     * until all data and signals from previous search are stopped and removed
+     * from the search engine. While this situation happens we don't want to connect
+     * clients to our signals, and we will wait until the search data and signals
+     * are valid and ready.
+     * The worst thing that can happens if we don't do this is that new clients
+     * migth get the information of old searchs if they are waiting_for_file_list.
+     * But that shouldn't be a big deal since old clients have the old information.
+     * But anyway it's currently unused for this case since the only client is
+     * nautilus-view and is not waiting_for_file_list :) .
+     *
+     * The other use case is for letting clients know if information of the directory
+     * is outdated or not valid. This might happens for automatic
+     * scheduled timeouts. */
+    gboolean search_ready_and_valid;
+
+    GList *files;
+    GHashTable *files_hash;
+
+    GList *monitor_list;
+    GList *callback_list;
+    GList *pending_callback_list;
+
+    GBinding *binding;
+
+    NautilusDirectory *base_model;
+};
+
+typedef struct
+{
+    gboolean monitor_hidden_files;
+    NautilusFileAttributes monitor_attributes;
+
+    gconstpointer client;
+} SearchMonitor;
+
+typedef struct
+{
+    NautilusSearchDirectory *search_directory;
+
+    NautilusDirectoryCallback callback;
+    gpointer callback_data;
+
+    NautilusFileAttributes wait_for_attributes;
+    gboolean wait_for_file_list;
+    GList *file_list;
+    GHashTable *non_ready_hash;
+} SearchCallback;
+
+enum
+{
+    PROP_0,
+    PROP_BASE_MODEL,
+    PROP_QUERY,
+    NUM_PROPERTIES
+};
+
+G_DEFINE_TYPE_WITH_CODE (NautilusSearchDirectory, nautilus_search_directory, NAUTILUS_TYPE_DIRECTORY,
+                         nautilus_ensure_extension_points ();
+                         /* It looks like you’re implementing an extension point.
+                          * Did you modify nautilus_ensure_extension_builtins() accordingly?
+                          *
+                          * • Yes
+                          * • Doing it right now
+                          */
+                         g_io_extension_point_implement (NAUTILUS_DIRECTORY_PROVIDER_EXTENSION_POINT_NAME,
+                                                         g_define_type_id,
+                                                         NAUTILUS_SEARCH_DIRECTORY_PROVIDER_NAME,
+                                                         0));
+
+static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
+
+static void search_engine_hits_added (NautilusSearchEngine    *engine,
+                                      GList                   *hits,
+                                      NautilusSearchDirectory *self);
+static void search_engine_error (NautilusSearchEngine    *engine,
+                                 const char              *error,
+                                 NautilusSearchDirectory *self);
+static void search_callback_file_ready_callback (NautilusFile *file,
+                                                 gpointer      data);
+static void file_changed (NautilusFile            *file,
+                          NautilusSearchDirectory *self);
+
+static void
+reset_file_list (NautilusSearchDirectory *self)
+{
+    GList *list, *monitor_list;
+    NautilusFile *file;
+    SearchMonitor *monitor;
+
+    /* Remove file connections */
+    for (list = self->files; list != NULL; list = list->next)
+    {
+        file = list->data;
+
+        /* Disconnect change handler */
+        g_signal_handlers_disconnect_by_func (file, file_changed, self);
+
+        /* Remove monitors */
+        for (monitor_list = self->monitor_list; monitor_list;
+             monitor_list = monitor_list->next)
+        {
+            monitor = monitor_list->data;
+            nautilus_file_monitor_remove (file, monitor);
+        }
+    }
+
+    nautilus_file_list_free (self->files);
+    self->files = NULL;
+
+    g_hash_table_remove_all (self->files_hash);
+}
+
+static void
+set_hidden_files (NautilusSearchDirectory *self)
+{
+    GList *l;
+    SearchMonitor *monitor;
+    gboolean monitor_hidden = FALSE;
+
+    for (l = self->monitor_list; l != NULL; l = l->next)
+    {
+        monitor = l->data;
+        monitor_hidden |= monitor->monitor_hidden_files;
+
+        if (monitor_hidden)
+        {
+            break;
+        }
+    }
+
+    nautilus_query_set_show_hidden_files (self->query, monitor_hidden);
+}
+
+static void
+start_search (NautilusSearchDirectory *self)
+{
+    NautilusSearchEngineModel *model_provider;
+
+    if (!self->query)
+    {
+        return;
+    }
+
+    if (self->search_running)
+    {
+        return;
+    }
+
+    if (!self->monitor_list && !self->pending_callback_list)
+    {
+        return;
+    }
+
+    /* We need to start the search engine */
+    self->search_running = TRUE;
+    self->search_ready_and_valid = FALSE;
+
+    set_hidden_files (self);
+    nautilus_search_provider_set_query (NAUTILUS_SEARCH_PROVIDER (self->engine),
+                                        self->query);
+
+    model_provider = nautilus_search_engine_get_model_provider (self->engine);
+    nautilus_search_engine_model_set_model (model_provider, self->base_model);
+
+    reset_file_list (self);
+
+    nautilus_search_provider_start (NAUTILUS_SEARCH_PROVIDER (self->engine));
+}
+
+static void
+stop_search (NautilusSearchDirectory *self)
+{
+    if (!self->search_running)
+    {
+        return;
+    }
+
+    self->search_running = FALSE;
+    nautilus_search_provider_stop (NAUTILUS_SEARCH_PROVIDER (self->engine));
+
+    reset_file_list (self);
+}
+
+static void
+file_changed (NautilusFile            *file,
+              NautilusSearchDirectory *self)
+{
+    GList list;
+
+    list.data = file;
+    list.next = NULL;
+
+    nautilus_directory_emit_files_changed (NAUTILUS_DIRECTORY (self), &list);
+}
+
+static void
+search_monitor_add (NautilusDirectory         *directory,
+                    gconstpointer              client,
+                    gboolean                   monitor_hidden_files,
+                    NautilusFileAttributes     file_attributes,
+                    NautilusDirectoryCallback  callback,
+                    gpointer                   callback_data)
+{
+    GList *list;
+    SearchMonitor *monitor;
+    NautilusSearchDirectory *self;
+    NautilusFile *file;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+
+    monitor = g_new0 (SearchMonitor, 1);
+    monitor->monitor_hidden_files = monitor_hidden_files;
+    monitor->monitor_attributes = file_attributes;
+    monitor->client = client;
+
+    self->monitor_list = g_list_prepend (self->monitor_list, monitor);
+
+    if (callback != NULL)
+    {
+        (*callback)(directory, self->files, callback_data);
+    }
+
+    for (list = self->files; list != NULL; list = list->next)
+    {
+        file = list->data;
+
+        /* Add monitors */
+        nautilus_file_monitor_add (file, monitor, file_attributes);
+    }
+
+    start_search (self);
+}
+
+static void
+search_monitor_remove_file_monitors (SearchMonitor           *monitor,
+                                     NautilusSearchDirectory *self)
+{
+    GList *list;
+    NautilusFile *file;
+
+    for (list = self->files; list != NULL; list = list->next)
+    {
+        file = list->data;
+
+        nautilus_file_monitor_remove (file, monitor);
+    }
+}
+
+static void
+search_monitor_destroy (SearchMonitor           *monitor,
+                        NautilusSearchDirectory *self)
+{
+    search_monitor_remove_file_monitors (monitor, self);
+
+    g_free (monitor);
+}
+
+static void
+search_monitor_remove (NautilusDirectory *directory,
+                       gconstpointer      client)
+{
+    NautilusSearchDirectory *self;
+    SearchMonitor *monitor;
+    GList *list;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+
+    for (list = self->monitor_list; list != NULL; list = list->next)
+    {
+        monitor = list->data;
+
+        if (monitor->client == client)
+        {
+            self->monitor_list = g_list_delete_link (self->monitor_list, list);
+
+            search_monitor_destroy (monitor, self);
+
+            break;
+        }
+    }
+
+    if (!self->monitor_list)
+    {
+        stop_search (self);
+    }
+}
+
+static void
+cancel_call_when_ready (gpointer key,
+                        gpointer value,
+                        gpointer user_data)
+{
+    SearchCallback *search_callback;
+    NautilusFile *file;
+
+    file = key;
+    search_callback = user_data;
+
+    nautilus_file_cancel_call_when_ready (file, search_callback_file_ready_callback,
+                                          search_callback);
+}
+
+static void
+search_callback_destroy (SearchCallback *search_callback)
+{
+    if (search_callback->non_ready_hash)
+    {
+        g_hash_table_foreach (search_callback->non_ready_hash, cancel_call_when_ready, search_callback);
+        g_hash_table_destroy (search_callback->non_ready_hash);
+    }
+
+    nautilus_file_list_free (search_callback->file_list);
+
+    g_free (search_callback);
+}
+
+static void
+search_callback_invoke_and_destroy (SearchCallback *search_callback)
+{
+    search_callback->callback (NAUTILUS_DIRECTORY (search_callback->search_directory),
+                               search_callback->file_list,
+                               search_callback->callback_data);
+
+    search_callback->search_directory->callback_list =
+        g_list_remove (search_callback->search_directory->callback_list, search_callback);
+
+    search_callback_destroy (search_callback);
+}
+
+static void
+search_callback_file_ready_callback (NautilusFile *file,
+                                     gpointer      data)
+{
+    SearchCallback *search_callback = data;
+
+    g_hash_table_remove (search_callback->non_ready_hash, file);
+
+    if (g_hash_table_size (search_callback->non_ready_hash) == 0)
+    {
+        search_callback_invoke_and_destroy (search_callback);
+    }
+}
+
+static void
+search_callback_add_file_callbacks (SearchCallback *callback)
+{
+    GList *file_list_copy, *list;
+    NautilusFile *file;
+
+    file_list_copy = g_list_copy (callback->file_list);
+
+    for (list = file_list_copy; list != NULL; list = list->next)
+    {
+        file = list->data;
+
+        nautilus_file_call_when_ready (file,
+                                       callback->wait_for_attributes,
+                                       search_callback_file_ready_callback,
+                                       callback);
+    }
+    g_list_free (file_list_copy);
+}
+
+static SearchCallback *
+search_callback_find (NautilusSearchDirectory   *self,
+                      NautilusDirectoryCallback  callback,
+                      gpointer                   callback_data)
+{
+    SearchCallback *search_callback;
+    GList *list;
+
+    for (list = self->callback_list; list != NULL; list = list->next)
+    {
+        search_callback = list->data;
+
+        if (search_callback->callback == callback &&
+            search_callback->callback_data == callback_data)
+        {
+            return search_callback;
+        }
+    }
+
+    return NULL;
+}
+
+static SearchCallback *
+search_callback_find_pending (NautilusSearchDirectory   *self,
+                              NautilusDirectoryCallback  callback,
+                              gpointer                   callback_data)
+{
+    SearchCallback *search_callback;
+    GList *list;
+
+    for (list = self->pending_callback_list; list != NULL; list = list->next)
+    {
+        search_callback = list->data;
+
+        if (search_callback->callback == callback &&
+            search_callback->callback_data == callback_data)
+        {
+            return search_callback;
+        }
+    }
+
+    return NULL;
+}
+
+static GHashTable *
+file_list_to_hash_table (GList *file_list)
+{
+    GList *list;
+    GHashTable *table;
+
+    if (!file_list)
+    {
+        return NULL;
+    }
+
+    table = g_hash_table_new (NULL, NULL);
+
+    for (list = file_list; list != NULL; list = list->next)
+    {
+        g_hash_table_insert (table, list->data, list->data);
+    }
+
+    return table;
+}
+
+static void
+search_call_when_ready (NautilusDirectory         *directory,
+                        NautilusFileAttributes     file_attributes,
+                        gboolean                   wait_for_file_list,
+                        NautilusDirectoryCallback  callback,
+                        gpointer                   callback_data)
+{
+    NautilusSearchDirectory *self;
+    SearchCallback *search_callback;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+
+    search_callback = search_callback_find (self, callback, callback_data);
+    if (search_callback == NULL)
+    {
+        search_callback = search_callback_find_pending (self, callback, callback_data);
+    }
+
+    if (search_callback)
+    {
+        g_warning ("tried to add a new callback while an old one was pending");
+        return;
+    }
+
+    search_callback = g_new0 (SearchCallback, 1);
+    search_callback->search_directory = self;
+    search_callback->callback = callback;
+    search_callback->callback_data = callback_data;
+    search_callback->wait_for_attributes = file_attributes;
+    search_callback->wait_for_file_list = wait_for_file_list;
+
+    if (wait_for_file_list && !self->search_ready_and_valid)
+    {
+        /* Add it to the pending callback list, which will be
+         * processed when the directory has valid data from the new
+         * search and all data and signals from previous searchs is removed. */
+        self->pending_callback_list =
+            g_list_prepend (self->pending_callback_list, search_callback);
+
+        /* We might need to start the search engine */
+        start_search (self);
+    }
+    else
+    {
+        search_callback->file_list = nautilus_file_list_copy (self->files);
+        search_callback->non_ready_hash = file_list_to_hash_table (self->files);
+
+        if (!search_callback->non_ready_hash)
+        {
+            /* If there are no ready files, we invoke the callback
+             *  with an empty list.
+             */
+            search_callback_invoke_and_destroy (search_callback);
+        }
+        else
+        {
+            self->callback_list = g_list_prepend (self->callback_list, search_callback);
+            search_callback_add_file_callbacks (search_callback);
+        }
+    }
+}
+
+static void
+search_cancel_callback (NautilusDirectory         *directory,
+                        NautilusDirectoryCallback  callback,
+                        gpointer                   callback_data)
+{
+    NautilusSearchDirectory *self;
+    SearchCallback *search_callback;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+    search_callback = search_callback_find (self, callback, callback_data);
+
+    if (search_callback)
+    {
+        self->callback_list = g_list_remove (self->callback_list, search_callback);
+
+        search_callback_destroy (search_callback);
+
+        goto done;
+    }
+
+    /* Check for a pending callback */
+    search_callback = search_callback_find_pending (self, callback, callback_data);
+
+    if (search_callback)
+    {
+        self->pending_callback_list = g_list_remove (self->pending_callback_list, search_callback);
+
+        search_callback_destroy (search_callback);
+    }
+
+done:
+    if (!self->callback_list && !self->pending_callback_list)
+    {
+        stop_search (self);
+    }
+}
+
+static void
+search_callback_add_pending_file_callbacks (SearchCallback *callback)
+{
+    callback->file_list = nautilus_file_list_copy (callback->search_directory->files);
+    callback->non_ready_hash = file_list_to_hash_table (callback->search_directory->files);
+
+    search_callback_add_file_callbacks (callback);
+}
+
+static void
+search_directory_add_pending_files_callbacks (NautilusSearchDirectory *self)
+{
+    /* Add all file callbacks */
+    g_list_foreach (self->pending_callback_list,
+                    (GFunc) search_callback_add_pending_file_callbacks, NULL);
+    self->callback_list = g_list_concat (self->callback_list,
+                                         self->pending_callback_list);
+
+    g_list_free (self->pending_callback_list);
+    self->pending_callback_list = NULL;
+}
+
+static void
+on_search_directory_search_ready_and_valid (NautilusSearchDirectory *self)
+{
+    search_directory_add_pending_files_callbacks (self);
+    self->search_ready_and_valid = TRUE;
+}
+
+static void
+search_engine_hits_added (NautilusSearchEngine    *engine,
+                          GList                   *hits,
+                          NautilusSearchDirectory *self)
+{
+    GList *hit_list;
+    GList *file_list;
+    NautilusFile *file;
+    SearchMonitor *monitor;
+    GList *monitor_list;
+
+    file_list = NULL;
+
+    for (hit_list = hits; hit_list != NULL; hit_list = hit_list->next)
+    {
+        NautilusSearchHit *hit = hit_list->data;
+        const char *uri;
+
+        uri = nautilus_search_hit_get_uri (hit);
+
+        nautilus_search_hit_compute_scores (hit, self->query);
+
+        file = nautilus_file_get_by_uri (uri);
+        nautilus_file_set_search_relevance (file, nautilus_search_hit_get_relevance (hit));
+        nautilus_file_set_search_fts_snippet (file, nautilus_search_hit_get_fts_snippet (hit));
+
+        for (monitor_list = self->monitor_list; monitor_list; monitor_list = monitor_list->next)
+        {
+            monitor = monitor_list->data;
+
+            /* Add monitors */
+            nautilus_file_monitor_add (file, monitor, monitor->monitor_attributes);
+        }
+
+        g_signal_connect (file, "changed", G_CALLBACK (file_changed), self),
+
+        file_list = g_list_prepend (file_list, file);
+        g_hash_table_add (self->files_hash, file);
+    }
+
+    self->files = g_list_concat (self->files, file_list);
+
+    nautilus_directory_emit_files_added (NAUTILUS_DIRECTORY (self), file_list);
+
+    file = nautilus_directory_get_corresponding_file (NAUTILUS_DIRECTORY (self));
+    nautilus_file_emit_changed (file);
+    nautilus_file_unref (file);
+
+    search_directory_add_pending_files_callbacks (self);
+}
+
+static void
+search_engine_error (NautilusSearchEngine    *engine,
+                     const char              *error_message,
+                     NautilusSearchDirectory *self)
+{
+    GError *error;
+
+    error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_FAILED,
+                                 error_message);
+    nautilus_directory_emit_load_error (NAUTILUS_DIRECTORY (self),
+                                        error);
+    g_error_free (error);
+}
+
+static void
+search_engine_finished (NautilusSearchEngine         *engine,
+                        NautilusSearchProviderStatus  status,
+                        NautilusSearchDirectory      *self)
+{
+    /* If the search engine is going to restart means it finished an old search
+     * that was stopped or cancelled.
+     * Don't emit the done loading signal in this case, since this means the search
+     * directory tried to start a new search before all the search providers were finished
+     * in the search engine.
+     * If we emit the done-loading signal in this situation the client will think
+     * that it finished the current search, not an old one like it's actually
+     * happening. */
+    if (status == NAUTILUS_SEARCH_PROVIDER_STATUS_NORMAL)
+    {
+        on_search_directory_search_ready_and_valid (self);
+        nautilus_directory_emit_done_loading (NAUTILUS_DIRECTORY (self));
+    }
+    else if (status == NAUTILUS_SEARCH_PROVIDER_STATUS_RESTARTING)
+    {
+        /* Remove file monitors of the files from an old search that just
+         * actually finished */
+        reset_file_list (self);
+    }
+}
+
+static void
+search_force_reload (NautilusDirectory *directory)
+{
+    NautilusSearchDirectory *self;
+    NautilusFile *file;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+
+    if (!self->query)
+    {
+        return;
+    }
+
+    self->search_ready_and_valid = FALSE;
+
+    /* Remove file monitors */
+    reset_file_list (self);
+    stop_search (self);
+
+    file = nautilus_directory_get_corresponding_file (directory);
+    nautilus_file_invalidate_all_attributes (file);
+    nautilus_file_unref (file);
+}
+
+static gboolean
+search_are_all_files_seen (NautilusDirectory *directory)
+{
+    NautilusSearchDirectory *self;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+
+    return (!self->query ||
+            self->search_ready_and_valid);
+}
+
+static gboolean
+search_contains_file (NautilusDirectory *directory,
+                      NautilusFile      *file)
+{
+    NautilusSearchDirectory *self;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+    return (g_hash_table_lookup (self->files_hash, file) != NULL);
+}
+
+static GList *
+search_get_file_list (NautilusDirectory *directory)
+{
+    NautilusSearchDirectory *self;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (directory);
+
+    return nautilus_file_list_copy (self->files);
+}
+
+
+static gboolean
+search_is_editable (NautilusDirectory *directory)
+{
+    return FALSE;
+}
+
+static gboolean
+real_handles_location (GFile *location)
+{
+    g_autofree gchar *uri = NULL;
+
+    uri = g_file_get_uri (location);
+
+    return eel_uri_is_search (uri);
+}
+
+static void
+search_set_property (GObject      *object,
+                     guint         property_id,
+                     const GValue *value,
+                     GParamSpec   *pspec)
+{
+    NautilusSearchDirectory *self = NAUTILUS_SEARCH_DIRECTORY (object);
+
+    switch (property_id)
+    {
+        case PROP_BASE_MODEL:
+        {
+            nautilus_search_directory_set_base_model (self, g_value_get_object (value));
+        }
+        break;
+
+        case PROP_QUERY:
+        {
+            nautilus_search_directory_set_query (self, g_value_get_object (value));
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        }
+        break;
+    }
+}
+
+static void
+search_get_property (GObject    *object,
+                     guint       property_id,
+                     GValue     *value,
+                     GParamSpec *pspec)
+{
+    NautilusSearchDirectory *self = NAUTILUS_SEARCH_DIRECTORY (object);
+
+    switch (property_id)
+    {
+        case PROP_BASE_MODEL:
+        {
+            g_value_set_object (value, nautilus_search_directory_get_base_model (self));
+        }
+        break;
+
+        case PROP_QUERY:
+        {
+            g_value_take_object (value, nautilus_search_directory_get_query (self));
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        }
+        break;
+    }
+}
+
+static void
+clear_base_model (NautilusSearchDirectory *self)
+{
+    if (self->base_model != NULL)
+    {
+        nautilus_directory_file_monitor_remove (self->base_model,
+                                                &self->base_model);
+        g_clear_object (&self->base_model);
+    }
+}
+
+static void
+search_connect_engine (NautilusSearchDirectory *self)
+{
+    g_signal_connect (self->engine, "hits-added",
+                      G_CALLBACK (search_engine_hits_added),
+                      self);
+    g_signal_connect (self->engine, "error",
+                      G_CALLBACK (search_engine_error),
+                      self);
+    g_signal_connect (self->engine, "finished",
+                      G_CALLBACK (search_engine_finished),
+                      self);
+}
+
+static void
+search_disconnect_engine (NautilusSearchDirectory *self)
+{
+    g_signal_handlers_disconnect_by_func (self->engine,
+                                          search_engine_hits_added,
+                                          self);
+    g_signal_handlers_disconnect_by_func (self->engine,
+                                          search_engine_error,
+                                          self);
+    g_signal_handlers_disconnect_by_func (self->engine,
+                                          search_engine_finished,
+                                          self);
+}
+
+static void
+search_dispose (GObject *object)
+{
+    NautilusSearchDirectory *self;
+    GList *list;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (object);
+
+    clear_base_model (self);
+
+    /* Remove search monitors */
+    if (self->monitor_list)
+    {
+        for (list = self->monitor_list; list != NULL; list = list->next)
+        {
+            search_monitor_destroy ((SearchMonitor *) list->data, self);
+        }
+
+        g_list_free (self->monitor_list);
+        self->monitor_list = NULL;
+    }
+
+    reset_file_list (self);
+
+    if (self->callback_list)
+    {
+        /* Remove callbacks */
+        g_list_foreach (self->callback_list,
+                        (GFunc) search_callback_destroy, NULL);
+        g_list_free (self->callback_list);
+        self->callback_list = NULL;
+    }
+
+    if (self->pending_callback_list)
+    {
+        g_list_foreach (self->pending_callback_list,
+                        (GFunc) search_callback_destroy, NULL);
+        g_list_free (self->pending_callback_list);
+        self->pending_callback_list = NULL;
+    }
+
+    g_clear_object (&self->query);
+    stop_search (self);
+    search_disconnect_engine (self);
+
+    g_clear_object (&self->engine);
+
+    G_OBJECT_CLASS (nautilus_search_directory_parent_class)->dispose (object);
+}
+
+static void
+search_finalize (GObject *object)
+{
+    NautilusSearchDirectory *self;
+
+    self = NAUTILUS_SEARCH_DIRECTORY (object);
+
+    g_hash_table_destroy (self->files_hash);
+
+    G_OBJECT_CLASS (nautilus_search_directory_parent_class)->finalize (object);
+}
+
+static void
+nautilus_search_directory_init (NautilusSearchDirectory *self)
+{
+    self->query = NULL;
+    self->files_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+    self->engine = nautilus_search_engine_new ();
+    search_connect_engine (self);
+}
+
+static void
+nautilus_search_directory_class_init (NautilusSearchDirectoryClass *class)
+{
+    NautilusDirectoryClass *directory_class = NAUTILUS_DIRECTORY_CLASS (class);
+    GObjectClass *oclass = G_OBJECT_CLASS (class);
+
+    oclass->dispose = search_dispose;
+    oclass->finalize = search_finalize;
+    oclass->get_property = search_get_property;
+    oclass->set_property = search_set_property;
+
+    directory_class->are_all_files_seen = search_are_all_files_seen;
+    directory_class->contains_file = search_contains_file;
+    directory_class->force_reload = search_force_reload;
+    directory_class->call_when_ready = search_call_when_ready;
+    directory_class->cancel_callback = search_cancel_callback;
+
+    directory_class->file_monitor_add = search_monitor_add;
+    directory_class->file_monitor_remove = search_monitor_remove;
+
+    directory_class->get_file_list = search_get_file_list;
+    directory_class->is_editable = search_is_editable;
+    directory_class->handles_location = real_handles_location;
+
+    properties[PROP_BASE_MODEL] =
+        g_param_spec_object ("base-model",
+                             "The base model",
+                             "The base directory model for this directory",
+                             NAUTILUS_TYPE_DIRECTORY,
+                             G_PARAM_READWRITE);
+    properties[PROP_QUERY] =
+        g_param_spec_object ("query",
+                             "The query",
+                             "The query for this search directory",
+                             NAUTILUS_TYPE_QUERY,
+                             G_PARAM_READWRITE);
+
+    g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
+}
+
+void
+nautilus_search_directory_set_base_model (NautilusSearchDirectory *self,
+                                          NautilusDirectory       *base_model)
+{
+    if (self->base_model == base_model)
+    {
+        return;
+    }
+
+    if (self->query != NULL)
+    {
+        GFile *query_location, *model_location;
+        gboolean is_equal;
+
+        query_location = nautilus_query_get_location (self->query);
+        model_location = nautilus_directory_get_location (base_model);
+
+        is_equal = g_file_equal (model_location, query_location);
+
+        g_object_unref (model_location);
+        g_object_unref (query_location);
+
+        if (!is_equal)
+        {
+            return;
+        }
+    }
+
+    clear_base_model (self);
+    self->base_model = nautilus_directory_ref (base_model);
+
+    if (self->base_model != NULL)
+    {
+        nautilus_directory_file_monitor_add (base_model, &self->base_model,
+                                             TRUE, NAUTILUS_FILE_ATTRIBUTE_INFO,
+                                             NULL, NULL);
+    }
+
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BASE_MODEL]);
+}
+
+NautilusDirectory *
+nautilus_search_directory_get_base_model (NautilusSearchDirectory *self)
+{
+    return self->base_model;
+}
+
+char *
+nautilus_search_directory_generate_new_uri (void)
+{
+    static int counter = 0;
+    char *uri;
+
+    uri = g_strdup_printf (EEL_SEARCH_URI "//%d/", counter++);
+
+    return uri;
+}
+
+void
+nautilus_search_directory_set_query (NautilusSearchDirectory *self,
+                                     NautilusQuery           *query)
+{
+    NautilusFile *file;
+    NautilusQuery *old_query;
+
+    old_query = self->query;
+
+    if (self->query != query)
+    {
+        self->query = g_object_ref (query);
+
+        g_clear_pointer (&self->binding, g_binding_unbind);
+
+        if (query)
+        {
+            self->binding = g_object_bind_property (self->engine, "running",
+                                                    query, "searching",
+                                                    G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
+        }
+
+        g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_QUERY]);
+
+        g_clear_object (&old_query);
+    }
+
+    file = nautilus_directory_get_existing_corresponding_file (NAUTILUS_DIRECTORY (self));
+    if (file != NULL)
+    {
+        nautilus_search_directory_file_update_display_name (NAUTILUS_SEARCH_DIRECTORY_FILE (file));
+    }
+    nautilus_file_unref (file);
+}
+
+NautilusQuery *
+nautilus_search_directory_get_query (NautilusSearchDirectory *self)
+{
+    if (self->query != NULL)
+    {
+        return g_object_ref (self->query);
+    }
+
+    return NULL;
+}