moving from https://github.com/perberos/mate-desktop-environment

author: Perberos <[email protected]> 2011-12-01 22:24:23 -0300
committer: Perberos <[email protected]> 2011-12-01 22:24:23 -0300
commit: 0e004c696b0e68b2cff37a4c3315b022a35eaf43 (patch)
tree: 43261e815529cb9518ed7be37af13b846af8b26b /libcaja-private/caja-search-directory.c
download: caja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.bz2
caja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.xz
1 files changed, 934 insertions, 0 deletions
diff --git a/libcaja-private/caja-search-directory.c b/libcaja-private/caja-search-directory.c
new file mode 100644
index 00000000..7c1d7660
--- /dev/null
+++ b/libcaja-private/caja-search-directory.c
@@ -0,0 +1,934 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/*
+ 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, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Author: Anders Carlsson <[email protected]>
+*/
+
+#include <config.h>
+#include "caja-search-directory.h"
+#include "caja-search-directory-file.h"
+
+#include "caja-directory-private.h"
+#include "caja-file.h"
+#include "caja-file-private.h"
+#include "caja-file-utilities.h"
+#include "caja-search-engine.h"
+#include <eel/eel-glib-extensions.h>
+#include <gtk/gtk.h>
+#include <gio/gio.h>
+#include <string.h>
+#include <sys/time.h>
+
+struct CajaSearchDirectoryDetails
+{
+ CajaQuery *query;
+ char *saved_search_uri;
+ gboolean modified;
+
+ CajaSearchEngine *engine;
+
+ gboolean search_running;
+ gboolean search_finished;
+
+ GList *files;
+ GHashTable *file_hash;
+
+ GList *monitor_list;
+ GList *callback_list;
+ GList *pending_callback_list;
+};
+
+typedef struct
+{
+ gboolean monitor_hidden_files;
+ gboolean monitor_backup_files;
+ CajaFileAttributes monitor_attributes;
+
+ gconstpointer client;
+} SearchMonitor;
+
+typedef struct
+{
+ CajaSearchDirectory *search_directory;
+
+ CajaDirectoryCallback callback;
+ gpointer callback_data;
+
+ CajaFileAttributes wait_for_attributes;
+ gboolean wait_for_file_list;
+ GList *file_list;
+ GHashTable *non_ready_hash;
+} SearchCallback;
+
+G_DEFINE_TYPE (CajaSearchDirectory, caja_search_directory,
+ CAJA_TYPE_DIRECTORY);
+
+static void search_engine_hits_added (CajaSearchEngine *engine, GList *hits, CajaSearchDirectory *search);
+static void search_engine_hits_subtracted (CajaSearchEngine *engine, GList *hits, CajaSearchDirectory *search);
+static void search_engine_finished (CajaSearchEngine *engine, CajaSearchDirectory *search);
+static void search_engine_error (CajaSearchEngine *engine, const char *error, CajaSearchDirectory *search);
+static void search_callback_file_ready_callback (CajaFile *file, gpointer data);
+static void file_changed (CajaFile *file, CajaSearchDirectory *search);
+
+static void
+ensure_search_engine (CajaSearchDirectory *search)
+{
+ if (!search->details->engine)
+ {
+ search->details->engine = caja_search_engine_new ();
+ g_signal_connect (search->details->engine, "hits-added",
+ G_CALLBACK (search_engine_hits_added),
+ search);
+ g_signal_connect (search->details->engine, "hits-subtracted",
+ G_CALLBACK (search_engine_hits_subtracted),
+ search);
+ g_signal_connect (search->details->engine, "finished",
+ G_CALLBACK (search_engine_finished),
+ search);
+ g_signal_connect (search->details->engine, "error",
+ G_CALLBACK (search_engine_error),
+ search);
+ }
+}
+
+static void
+reset_file_list (CajaSearchDirectory *search)
+{
+ GList *list, *monitor_list;
+ CajaFile *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;
+ caja_file_monitor_remove (file, monitor);
+ }
+ }
+
+ caja_file_list_free (search->details->files);
+ search->details->files = NULL;
+}
+
+static void
+start_or_stop_search_engine (CajaSearchDirectory *search, gboolean adding)
+{
+ if (adding && (search->details->monitor_list ||
+ search->details->pending_callback_list) &&
+ search->details->query &&
+ !search->details->search_running)
+ {
+ /* We need to start the search engine */
+ search->details->search_running = TRUE;
+ search->details->search_finished = FALSE;
+ ensure_search_engine (search);
+ caja_search_engine_set_query (search->details->engine, search->details->query);
+
+ reset_file_list (search);
+
+ caja_search_engine_start (search->details->engine);
+ }
+ else if (!adding && !search->details->monitor_list &&
+ !search->details->pending_callback_list &&
+ search->details->engine &&
+ search->details->search_running)
+ {
+ search->details->search_running = FALSE;
+ caja_search_engine_stop (search->details->engine);
+
+ reset_file_list (search);
+ }
+
+}
+
+static void
+file_changed (CajaFile *file, CajaSearchDirectory *search)
+{
+ GList list;
+
+ list.data = file;
+ list.next = NULL;
+
+ caja_directory_emit_files_changed (CAJA_DIRECTORY (search), &list);
+}
+
+static void
+search_monitor_add (CajaDirectory *directory,
+ gconstpointer client,
+ gboolean monitor_hidden_files,
+ gboolean monitor_backup_files,
+ CajaFileAttributes file_attributes,
+ CajaDirectoryCallback callback,
+ gpointer callback_data)
+{
+ GList *list;
+ SearchMonitor *monitor;
+ CajaSearchDirectory *search;
+ CajaFile *file;
+
+ search = CAJA_SEARCH_DIRECTORY (directory);
+
+ monitor = g_new0 (SearchMonitor, 1);
+ monitor->monitor_hidden_files = monitor_hidden_files;
+ monitor->monitor_backup_files = monitor_backup_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 */
+ caja_file_monitor_add (file, monitor, file_attributes);
+ }
+
+ start_or_stop_search_engine (search, TRUE);
+}
+
+static void
+search_monitor_remove_file_monitors (SearchMonitor *monitor, CajaSearchDirectory *search)
+{
+ GList *list;
+ CajaFile *file;
+
+ for (list = search->details->files; list != NULL; list = list->next)
+ {
+ file = list->data;
+
+ caja_file_monitor_remove (file, monitor);
+ }
+}
+
+static void
+search_monitor_destroy (SearchMonitor *monitor, CajaSearchDirectory *search)
+{
+ search_monitor_remove_file_monitors (monitor, search);
+
+ g_free (monitor);
+}
+
+static void
+search_monitor_remove (CajaDirectory *directory,
+ gconstpointer client)
+{
+ CajaSearchDirectory *search;
+ SearchMonitor *monitor;
+ GList *list;
+
+ search = CAJA_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;
+ }
+ }
+
+ start_or_stop_search_engine (search, FALSE);
+}
+
+static void
+cancel_call_when_ready (gpointer key, gpointer value, gpointer user_data)
+{
+ SearchCallback *search_callback;
+ CajaFile *file;
+
+ file = key;
+ search_callback = user_data;
+
+ caja_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);
+ }
+
+ caja_file_list_free (search_callback->file_list);
+
+ g_free (search_callback);
+}
+
+static void
+search_callback_invoke_and_destroy (SearchCallback *search_callback)
+{
+ search_callback->callback (CAJA_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 (CajaFile *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;
+ CajaFile *file;
+
+ file_list_copy = g_list_copy (callback->file_list);
+
+ for (list = file_list_copy; list != NULL; list = list->next)
+ {
+ file = list->data;
+
+ caja_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 (CajaSearchDirectory *search, CajaDirectoryCallback 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 (CajaSearchDirectory *search, CajaDirectoryCallback 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 (CajaDirectory *directory,
+ CajaFileAttributes file_attributes,
+ gboolean wait_for_file_list,
+ CajaDirectoryCallback callback,
+ gpointer callback_data)
+{
+ CajaSearchDirectory *search;
+ SearchCallback *search_callback;
+
+ search = CAJA_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_finished)
+ {
+ /* Add it to the pending callback list, which will be
+ * processed when the directory has finished loading
+ */
+ search->details->pending_callback_list =
+ g_list_prepend (search->details->pending_callback_list, search_callback);
+
+ /* We might need to start the search engine */
+ start_or_stop_search_engine (search, TRUE);
+ }
+ else
+ {
+ search_callback->file_list = caja_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 (CajaDirectory *directory,
+ CajaDirectoryCallback callback,
+ gpointer callback_data)
+{
+ CajaSearchDirectory *search;
+ SearchCallback *search_callback;
+
+ search = CAJA_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);
+
+ return;
+ }
+
+ /* 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);
+
+ /* We might need to stop the search engine now */
+ start_or_stop_search_engine (search, FALSE);
+ }
+}
+
+
+static void
+search_engine_hits_added (CajaSearchEngine *engine, GList *hits,
+ CajaSearchDirectory *search)
+{
+ GList *hit_list;
+ GList *file_list;
+ CajaFile *file;
+ char *uri;
+ SearchMonitor *monitor;
+ GList *monitor_list;
+
+ file_list = NULL;
+
+ for (hit_list = hits; hit_list != NULL; hit_list = hit_list->next)
+ {
+ uri = hit_list->data;
+
+ if (g_str_has_suffix (uri, CAJA_SAVED_SEARCH_EXTENSION))
+ {
+ /* Never return saved searches themselves as hits */
+ continue;
+ }
+
+ file = caja_file_get_by_uri (uri);
+
+ for (monitor_list = search->details->monitor_list; monitor_list; monitor_list = monitor_list->next)
+ {
+ monitor = monitor_list->data;
+
+ /* Add monitors */
+ caja_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);
+ }
+
+ search->details->files = g_list_concat (search->details->files, file_list);
+
+ caja_directory_emit_files_added (CAJA_DIRECTORY (search), file_list);
+
+ file = caja_directory_get_corresponding_file (CAJA_DIRECTORY (search));
+ caja_file_emit_changed (file);
+ caja_file_unref (file);
+}
+
+static void
+search_engine_hits_subtracted (CajaSearchEngine *engine, GList *hits,
+ CajaSearchDirectory *search)
+{
+ GList *hit_list;
+ GList *monitor_list;
+ SearchMonitor *monitor;
+ GList *file_list;
+ char *uri;
+ CajaFile *file;
+
+ file_list = NULL;
+
+ for (hit_list = hits; hit_list != NULL; hit_list = hit_list->next)
+ {
+ uri = hit_list->data;
+ file = caja_file_get_by_uri (uri);
+
+ for (monitor_list = search->details->monitor_list; monitor_list;
+ monitor_list = monitor_list->next)
+ {
+ monitor = monitor_list->data;
+ /* Remove monitors */
+ caja_file_monitor_remove (file, monitor);
+ }
+
+ g_signal_handlers_disconnect_by_func (file, file_changed, search);
+
+ search->details->files = g_list_remove (search->details->files, file);
+
+ file_list = g_list_prepend (file_list, file);
+ }
+
+ caja_directory_emit_files_changed (CAJA_DIRECTORY (search), file_list);
+
+ caja_file_list_free (file_list);
+
+ file = caja_directory_get_corresponding_file (CAJA_DIRECTORY (search));
+ caja_file_emit_changed (file);
+ caja_file_unref (file);
+}
+
+static void
+search_callback_add_pending_file_callbacks (SearchCallback *callback)
+{
+ callback->file_list = caja_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_engine_error (CajaSearchEngine *engine, const char *error_message, CajaSearchDirectory *search)
+{
+ GError *error;
+
+ error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_FAILED,
+ error_message);
+ caja_directory_emit_load_error (CAJA_DIRECTORY (search),
+ error);
+ g_error_free (error);
+}
+
+static void
+search_engine_finished (CajaSearchEngine *engine, CajaSearchDirectory *search)
+{
+ search->details->search_finished = TRUE;
+
+ caja_directory_emit_done_loading (CAJA_DIRECTORY (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
+search_force_reload (CajaDirectory *directory)
+{
+ CajaSearchDirectory *search;
+
+ search = CAJA_SEARCH_DIRECTORY (directory);
+
+ if (!search->details->query)
+ {
+ return;
+ }
+
+ search->details->search_finished = FALSE;
+
+ if (!search->details->engine)
+ {
+ return;
+ }
+
+ /* Remove file monitors */
+ reset_file_list (search);
+
+ if (search->details->search_running)
+ {
+ caja_search_engine_stop (search->details->engine);
+ caja_search_engine_set_query (search->details->engine, search->details->query);
+ caja_search_engine_start (search->details->engine);
+ }
+}
+
+static gboolean
+search_are_all_files_seen (CajaDirectory *directory)
+{
+ CajaSearchDirectory *search;
+
+ search = CAJA_SEARCH_DIRECTORY (directory);
+
+ return (!search->details->query ||
+ search->details->search_finished);
+}
+
+static gboolean
+search_contains_file (CajaDirectory *directory,
+ CajaFile *file)
+{
+ CajaSearchDirectory *search;
+
+ search = CAJA_SEARCH_DIRECTORY (directory);
+
+ /* FIXME: Maybe put the files in a hash */
+ return (g_list_find (search->details->files, file) != NULL);
+}
+
+static GList *
+search_get_file_list (CajaDirectory *directory)
+{
+ CajaSearchDirectory *search;
+
+ search = CAJA_SEARCH_DIRECTORY (directory);
+
+ return caja_file_list_copy (search->details->files);
+}
+
+
+static gboolean
+search_is_editable (CajaDirectory *directory)
+{
+ return FALSE;
+}
+
+static void
+search_dispose (GObject *object)
+{
+ CajaSearchDirectory *search;
+ GList *list;
+
+ search = CAJA_SEARCH_DIRECTORY (object);
+
+ /* 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;
+ }
+
+ if (search->details->query)
+ {
+ g_object_unref (search->details->query);
+ search->details->query = NULL;
+ }
+
+ if (search->details->engine)
+ {
+ if (search->details->search_running)
+ {
+ caja_search_engine_stop (search->details->engine);
+ }
+
+ g_object_unref (search->details->engine);
+ search->details->engine = NULL;
+ }
+
+ G_OBJECT_CLASS (caja_search_directory_parent_class)->dispose (object);
+}
+
+static void
+search_finalize (GObject *object)
+{
+ CajaSearchDirectory *search;
+
+ search = CAJA_SEARCH_DIRECTORY (object);
+
+ g_free (search->details->saved_search_uri);
+
+ g_free (search->details);
+
+ G_OBJECT_CLASS (caja_search_directory_parent_class)->finalize (object);
+}
+
+static void
+caja_search_directory_init (CajaSearchDirectory *search)
+{
+ search->details = g_new0 (CajaSearchDirectoryDetails, 1);
+}
+
+static void
+caja_search_directory_class_init (CajaSearchDirectoryClass *class)
+{
+ CajaDirectoryClass *directory_class;
+
+ G_OBJECT_CLASS (class)->dispose = search_dispose;
+ G_OBJECT_CLASS (class)->finalize = search_finalize;
+
+ directory_class = CAJA_DIRECTORY_CLASS (class);
+
+ 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;
+}
+
+char *
+caja_search_directory_generate_new_uri (void)
+{
+ static int counter = 0;
+ char *uri;
+
+ uri = g_strdup_printf (EEL_SEARCH_URI"//%d/", counter++);
+
+ return uri;
+}
+
+
+void
+caja_search_directory_set_query (CajaSearchDirectory *search,
+ CajaQuery *query)
+{
+ CajaDirectory *dir;
+ CajaFile *as_file;
+
+ if (search->details->query != query)
+ {
+ search->details->modified = TRUE;
+ }
+
+ if (query)
+ {
+ g_object_ref (query);
+ }
+
+ if (search->details->query)
+ {
+ g_object_unref (search->details->query);
+ }
+
+ search->details->query = query;
+
+ dir = CAJA_DIRECTORY (search);
+ as_file = dir->details->as_file;
+ if (as_file != NULL)
+ {
+ caja_search_directory_file_update_display_name (CAJA_SEARCH_DIRECTORY_FILE (as_file));
+ }
+}
+
+CajaQuery *
+caja_search_directory_get_query (CajaSearchDirectory *search)
+{
+ if (search->details->query != NULL)
+ {
+ return g_object_ref (search->details->query);
+ }
+
+ return NULL;
+}
+
+CajaSearchDirectory *
+caja_search_directory_new_from_saved_search (const char *uri)
+{
+ CajaSearchDirectory *search;
+ CajaQuery *query;
+ char *file;
+
+ search = CAJA_SEARCH_DIRECTORY (g_object_new (CAJA_TYPE_SEARCH_DIRECTORY, NULL));
+
+ search->details->saved_search_uri = g_strdup (uri);
+
+ file = g_filename_from_uri (uri, NULL, NULL);
+ if (file != NULL)
+ {
+ query = caja_query_load (file);
+ if (query != NULL)
+ {
+ caja_search_directory_set_query (search, query);
+ g_object_unref (query);
+ }
+ g_free (file);
+ }
+ else
+ {
+ g_warning ("Non-local saved searches not supported");
+ }
+
+ search->details->modified = FALSE;
+ return search;
+}
+
+gboolean
+caja_search_directory_is_saved_search (CajaSearchDirectory *search)
+{
+ return search->details->saved_search_uri != NULL;
+}
+
+gboolean
+caja_search_directory_is_modified (CajaSearchDirectory *search)
+{
+ return search->details->modified;
+}
+
+gboolean
+caja_search_directory_is_indexed (CajaSearchDirectory *search)
+{
+ ensure_search_engine (search);
+ return caja_search_engine_is_indexed (search->details->engine);
+}
+
+
+void
+caja_search_directory_save_to_file (CajaSearchDirectory *search,
+ const char *save_file_uri)
+{
+ char *file;
+
+ file = g_filename_from_uri (save_file_uri, NULL, NULL);
+ if (file == NULL)
+ {
+ return;
+ }
+
+ if (search->details->query != NULL)
+ {
+ caja_query_save (search->details->query, file);
+ }
+
+ g_free (file);
+}
+
+void
+caja_search_directory_save_search (CajaSearchDirectory *search)
+{
+ if (search->details->saved_search_uri == NULL)
+ {
+ return;
+ }
+
+ caja_search_directory_save_to_file (search,
+ search->details->saved_search_uri);
+ search->details->modified = FALSE;
+}
author	Perberos <[email protected]>	2011-12-01 22:24:23 -0300
committer	Perberos <[email protected]>	2011-12-01 22:24:23 -0300
commit	0e004c696b0e68b2cff37a4c3315b022a35eaf43 (patch)
tree	43261e815529cb9518ed7be37af13b846af8b26b /libcaja-private/caja-search-directory.c
download	caja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.bz2 caja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.xz