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Diffstat (limited to 'src/nautilus-search-directory.c')
| -rw-r--r-- | src/nautilus-search-directory.c | 989 |
1 files changed, 989 insertions, 0 deletions
diff --git a/src/nautilus-search-directory.c b/src/nautilus-search-directory.c new file mode 100644 index 000000000..559c531d7 --- /dev/null +++ b/src/nautilus-search-directory.c @@ -0,0 +1,989 @@ +/* + 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 <config.h> +#include "nautilus-search-directory.h" +#include "nautilus-search-directory-file.h" + +#include "nautilus-directory-private.h" +#include "nautilus-file.h" +#include "nautilus-file-private.h" +#include "nautilus-file-utilities.h" +#include "nautilus-search-provider.h" +#include "nautilus-search-engine.h" +#include "nautilus-search-engine-model.h" + +#include <eel/eel-glib-extensions.h> +#include <gtk/gtk.h> +#include <gio/gio.h> +#include <string.h> +#include <sys/time.h> + +struct NautilusSearchDirectoryDetails { + 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 (); + 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 *search); +static void search_engine_error (NautilusSearchEngine *engine, const char *error, NautilusSearchDirectory *search); +static void search_callback_file_ready_callback (NautilusFile *file, gpointer data); +static void file_changed (NautilusFile *file, NautilusSearchDirectory *search); + +static void +reset_file_list (NautilusSearchDirectory *search) +{ + GList *list, *monitor_list; + NautilusFile *file; + SearchMonitor *monitor; + + /* Remove file connections */ + for (list = search->details->files; list != NULL; list = list->next) { + file = list->data; + + /* Disconnect change handler */ + g_signal_handlers_disconnect_by_func (file, file_changed, search); + + /* Remove monitors */ + for (monitor_list = search->details->monitor_list; monitor_list; + monitor_list = monitor_list->next) { + monitor = monitor_list->data; + nautilus_file_monitor_remove (file, monitor); + } + } + + nautilus_file_list_free (search->details->files); + search->details->files = NULL; + + g_hash_table_remove_all (search->details->files_hash); +} + +static void +set_hidden_files (NautilusSearchDirectory *search) +{ + GList *l; + SearchMonitor *monitor; + gboolean monitor_hidden = FALSE; + + for (l = search->details->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 (search->details->query, monitor_hidden); +} + +static void +start_search (NautilusSearchDirectory *search) +{ + NautilusSearchEngineModel *model_provider; + NautilusSearchEngineSimple *simple_provider; + gboolean recursive; + + if (!search->details->query) { + return; + } + + if (search->details->search_running) { + return; + } + + if (!search->details->monitor_list && !search->details->pending_callback_list) { + return; + } + + /* We need to start the search engine */ + search->details->search_running = TRUE; + search->details->search_ready_and_valid = FALSE; + + set_hidden_files (search); + nautilus_search_provider_set_query (NAUTILUS_SEARCH_PROVIDER (search->details->engine), + search->details->query); + + model_provider = nautilus_search_engine_get_model_provider (search->details->engine); + nautilus_search_engine_model_set_model (model_provider, search->details->base_model); + + simple_provider = nautilus_search_engine_get_simple_provider (search->details->engine); + recursive = nautilus_query_get_recursive (search->details->query); + g_object_set (simple_provider, "recursive", recursive, NULL); + + reset_file_list (search); + + nautilus_search_provider_start (NAUTILUS_SEARCH_PROVIDER (search->details->engine)); +} + +static void +stop_search (NautilusSearchDirectory *search) +{ + if (!search->details->search_running) { + return; + } + + search->details->search_running = FALSE; + nautilus_search_provider_stop (NAUTILUS_SEARCH_PROVIDER (search->details->engine)); + + reset_file_list (search); +} + +static void +file_changed (NautilusFile *file, NautilusSearchDirectory *search) +{ + GList list; + + list.data = file; + list.next = NULL; + + nautilus_directory_emit_files_changed (NAUTILUS_DIRECTORY (search), &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 *search; + NautilusFile *file; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + + monitor = g_new0 (SearchMonitor, 1); + monitor->monitor_hidden_files = monitor_hidden_files; + monitor->monitor_attributes = file_attributes; + monitor->client = client; + + search->details->monitor_list = g_list_prepend (search->details->monitor_list, monitor); + + if (callback != NULL) { + (* callback) (directory, search->details->files, callback_data); + } + + for (list = search->details->files; list != NULL; list = list->next) { + file = list->data; + + /* Add monitors */ + nautilus_file_monitor_add (file, monitor, file_attributes); + } + + start_search (search); +} + +static void +search_monitor_remove_file_monitors (SearchMonitor *monitor, NautilusSearchDirectory *search) +{ + GList *list; + NautilusFile *file; + + for (list = search->details->files; list != NULL; list = list->next) { + file = list->data; + + nautilus_file_monitor_remove (file, monitor); + } +} + +static void +search_monitor_destroy (SearchMonitor *monitor, NautilusSearchDirectory *search) +{ + search_monitor_remove_file_monitors (monitor, search); + + g_free (monitor); +} + +static void +search_monitor_remove (NautilusDirectory *directory, + gconstpointer client) +{ + NautilusSearchDirectory *search; + SearchMonitor *monitor; + GList *list; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + + for (list = search->details->monitor_list; list != NULL; list = list->next) { + monitor = list->data; + + if (monitor->client == client) { + search->details->monitor_list = g_list_delete_link (search->details->monitor_list, list); + + search_monitor_destroy (monitor, search); + + break; + } + } + + if (!search->details->monitor_list) { + stop_search (search); + } +} + +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->details->callback_list = + g_list_remove (search_callback->search_directory->details->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 *search, NautilusDirectoryCallback callback, gpointer callback_data) +{ + SearchCallback *search_callback; + GList *list; + + for (list = search->details->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 *search, NautilusDirectoryCallback callback, gpointer callback_data) +{ + SearchCallback *search_callback; + GList *list; + + for (list = search->details->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 *search; + SearchCallback *search_callback; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + + search_callback = search_callback_find (search, callback, callback_data); + if (search_callback == NULL) { + search_callback = search_callback_find_pending (search, 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 = search; + 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 && !search->details->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. */ + search->details->pending_callback_list = + g_list_prepend (search->details->pending_callback_list, search_callback); + + /* We might need to start the search engine */ + start_search (search); + } else { + search_callback->file_list = nautilus_file_list_copy (search->details->files); + search_callback->non_ready_hash = file_list_to_hash_table (search->details->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 { + search->details->callback_list = g_list_prepend (search->details->callback_list, search_callback); + search_callback_add_file_callbacks (search_callback); + } + } +} + +static void +search_cancel_callback (NautilusDirectory *directory, + NautilusDirectoryCallback callback, + gpointer callback_data) +{ + NautilusSearchDirectory *search; + SearchCallback *search_callback; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + search_callback = search_callback_find (search, callback, callback_data); + + if (search_callback) { + search->details->callback_list = g_list_remove (search->details->callback_list, search_callback); + + search_callback_destroy (search_callback); + + goto done; + } + + /* Check for a pending callback */ + search_callback = search_callback_find_pending (search, callback, callback_data); + + if (search_callback) { + search->details->pending_callback_list = g_list_remove (search->details->pending_callback_list, search_callback); + + search_callback_destroy (search_callback); + } + +done: + if (!search->details->callback_list && !search->details->pending_callback_list) { + stop_search (search); + } +} + +static void +search_callback_add_pending_file_callbacks (SearchCallback *callback) +{ + callback->file_list = nautilus_file_list_copy (callback->search_directory->details->files); + callback->non_ready_hash = file_list_to_hash_table (callback->search_directory->details->files); + + search_callback_add_file_callbacks (callback); +} + +static void +search_directory_add_pending_files_callbacks (NautilusSearchDirectory *search) +{ + /* Add all file callbacks */ + g_list_foreach (search->details->pending_callback_list, + (GFunc)search_callback_add_pending_file_callbacks, NULL); + search->details->callback_list = g_list_concat (search->details->callback_list, + search->details->pending_callback_list); + + g_list_free (search->details->pending_callback_list); + search->details->pending_callback_list = NULL; +} + +static void +on_search_directory_search_ready_and_valid (NautilusSearchDirectory *search) +{ + search_directory_add_pending_files_callbacks (search); + search->details->search_ready_and_valid = TRUE; +} + +static void +search_engine_hits_added (NautilusSearchEngine *engine, GList *hits, + NautilusSearchDirectory *search) +{ + 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); + if (g_str_has_suffix (uri, NAUTILUS_SAVED_SEARCH_EXTENSION)) { + /* Never return saved searches themselves as hits */ + continue; + } + + nautilus_search_hit_compute_scores (hit, search->details->query); + + file = nautilus_file_get_by_uri (uri); + nautilus_file_set_search_relevance (file, nautilus_search_hit_get_relevance (hit)); + + for (monitor_list = search->details->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), search), + + file_list = g_list_prepend (file_list, file); + g_hash_table_add (search->details->files_hash, file); + } + + search->details->files = g_list_concat (search->details->files, file_list); + + nautilus_directory_emit_files_added (NAUTILUS_DIRECTORY (search), file_list); + + file = nautilus_directory_get_corresponding_file (NAUTILUS_DIRECTORY (search)); + nautilus_file_emit_changed (file); + nautilus_file_unref (file); + + search_directory_add_pending_files_callbacks (search); +} + +static void +search_engine_error (NautilusSearchEngine *engine, const char *error_message, NautilusSearchDirectory *search) +{ + GError *error; + + error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_FAILED, + error_message); + nautilus_directory_emit_load_error (NAUTILUS_DIRECTORY (search), + error); + g_error_free (error); +} + +static void +search_engine_finished (NautilusSearchEngine *engine, + NautilusSearchProviderStatus status, + NautilusSearchDirectory *search) +{ + /* 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 (search); + nautilus_directory_emit_done_loading (NAUTILUS_DIRECTORY (search)); + } 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 (search); + } +} + +static void +search_force_reload (NautilusDirectory *directory) +{ + NautilusSearchDirectory *search; + NautilusFile *file; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + + if (!search->details->query) { + return; + } + + search->details->search_ready_and_valid = FALSE; + + /* Remove file monitors */ + reset_file_list (search); + stop_search (search); + + 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 *search; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + + return (!search->details->query || + search->details->search_ready_and_valid); +} + +static gboolean +search_contains_file (NautilusDirectory *directory, + NautilusFile *file) +{ + NautilusSearchDirectory *search; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + return (g_hash_table_lookup (search->details->files_hash, file) != NULL); +} + +static GList * +search_get_file_list (NautilusDirectory *directory) +{ + NautilusSearchDirectory *search; + + search = NAUTILUS_SEARCH_DIRECTORY (directory); + + return nautilus_file_list_copy (search->details->files); +} + + +static gboolean +search_is_editable (NautilusDirectory *directory) +{ + return FALSE; +} + +static gboolean +real_handles_location (GFile *location) +{ + g_autofree gchar *uri; + + 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 *search = NAUTILUS_SEARCH_DIRECTORY (object); + + switch (property_id) { + case PROP_BASE_MODEL: + nautilus_search_directory_set_base_model (search, g_value_get_object (value)); + break; + case PROP_QUERY: + nautilus_search_directory_set_query (search, 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 *search = NAUTILUS_SEARCH_DIRECTORY (object); + + switch (property_id) { + case PROP_BASE_MODEL: + g_value_set_object (value, nautilus_search_directory_get_base_model (search)); + break; + case PROP_QUERY: + g_value_take_object (value, nautilus_search_directory_get_query (search)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +clear_base_model (NautilusSearchDirectory *search) +{ + if (search->details->base_model != NULL) { + nautilus_directory_file_monitor_remove (search->details->base_model, + &search->details->base_model); + g_clear_object (&search->details->base_model); + } +} + +static void +search_connect_engine (NautilusSearchDirectory *search) +{ + g_signal_connect (search->details->engine, "hits-added", + G_CALLBACK (search_engine_hits_added), + search); + g_signal_connect (search->details->engine, "error", + G_CALLBACK (search_engine_error), + search); + g_signal_connect (search->details->engine, "finished", + G_CALLBACK (search_engine_finished), + search); +} + +static void +search_disconnect_engine (NautilusSearchDirectory *search) +{ + g_signal_handlers_disconnect_by_func (search->details->engine, + search_engine_hits_added, + search); + g_signal_handlers_disconnect_by_func (search->details->engine, + search_engine_error, + search); + g_signal_handlers_disconnect_by_func (search->details->engine, + search_engine_finished, + search); +} + +static void +search_dispose (GObject *object) +{ + NautilusSearchDirectory *search; + GList *list; + + search = NAUTILUS_SEARCH_DIRECTORY (object); + + clear_base_model (search); + + /* Remove search monitors */ + if (search->details->monitor_list) { + for (list = search->details->monitor_list; list != NULL; list = list->next) { + search_monitor_destroy ((SearchMonitor *)list->data, search); + } + + g_list_free (search->details->monitor_list); + search->details->monitor_list = NULL; + } + + reset_file_list (search); + + if (search->details->callback_list) { + /* Remove callbacks */ + g_list_foreach (search->details->callback_list, + (GFunc)search_callback_destroy, NULL); + g_list_free (search->details->callback_list); + search->details->callback_list = NULL; + } + + if (search->details->pending_callback_list) { + g_list_foreach (search->details->pending_callback_list, + (GFunc)search_callback_destroy, NULL); + g_list_free (search->details->pending_callback_list); + search->details->pending_callback_list = NULL; + } + + g_clear_object (&search->details->query); + stop_search (search); + search_disconnect_engine(search); + + g_clear_object (&search->details->engine); + + G_OBJECT_CLASS (nautilus_search_directory_parent_class)->dispose (object); +} + +static void +search_finalize (GObject *object) +{ + NautilusSearchDirectory *search; + + search = NAUTILUS_SEARCH_DIRECTORY (object); + + g_hash_table_destroy (search->details->files_hash); + + G_OBJECT_CLASS (nautilus_search_directory_parent_class)->finalize (object); +} + +static void +nautilus_search_directory_init (NautilusSearchDirectory *search) +{ + search->details = G_TYPE_INSTANCE_GET_PRIVATE (search, NAUTILUS_TYPE_SEARCH_DIRECTORY, + NautilusSearchDirectoryDetails); + + search->details->files_hash = g_hash_table_new (g_direct_hash, g_direct_equal); + + search->details->engine = nautilus_search_engine_new (); + search_connect_engine (search); +} + +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); + g_type_class_add_private (class, sizeof (NautilusSearchDirectoryDetails)); +} + +void +nautilus_search_directory_set_base_model (NautilusSearchDirectory *search, + NautilusDirectory *base_model) +{ + if (search->details->base_model == base_model) { + return; + } + + if (search->details->query != NULL) { + GFile *query_location, *model_location; + gboolean is_equal; + + query_location = nautilus_query_get_location (search->details->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 (search); + search->details->base_model = nautilus_directory_ref (base_model); + + if (search->details->base_model != NULL) { + nautilus_directory_file_monitor_add (base_model, &search->details->base_model, + TRUE, NAUTILUS_FILE_ATTRIBUTE_INFO, + NULL, NULL); + } + + g_object_notify_by_pspec (G_OBJECT (search), properties[PROP_BASE_MODEL]); +} + +NautilusDirectory * +nautilus_search_directory_get_base_model (NautilusSearchDirectory *search) +{ + return search->details->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 *search, + NautilusQuery *query) +{ + NautilusFile *file; + NautilusQuery *old_query; + + old_query = search->details->query; + + if (search->details->query != query) { + search->details->query = g_object_ref (query); + + g_clear_pointer (&search->details->binding, g_binding_unbind); + + if (query) { + search->details->binding = g_object_bind_property (search->details->engine, "running", + query, "searching", + G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE); + } + + g_object_notify_by_pspec (G_OBJECT (search), properties[PROP_QUERY]); + + g_clear_object (&old_query); + } + + file = nautilus_directory_get_existing_corresponding_file (NAUTILUS_DIRECTORY (search)); + 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 *search) +{ + if (search->details->query != NULL) { + return g_object_ref (search->details->query); + } + + return NULL; +} |