From 3ade071f273aaa973e44bf95d6b1d4913a18f03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:39:48 +0200 Subject: Adding upstream version 43.2. Signed-off-by: Daniel Baumann --- src/nautilus-search-engine-model.c | 391 +++++++++++++++++++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 src/nautilus-search-engine-model.c (limited to 'src/nautilus-search-engine-model.c') diff --git a/src/nautilus-search-engine-model.c b/src/nautilus-search-engine-model.c new file mode 100644 index 0000000..46f2a0b --- /dev/null +++ b/src/nautilus-search-engine-model.c @@ -0,0 +1,391 @@ +/* + * Copyright (C) 2005 Red Hat, Inc + * + * Nautilus 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. + * + * Nautilus 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; see the file COPYING. If not, + * see . + * + * Author: Alexander Larsson + * + */ + +#include +#include "nautilus-search-hit.h" +#include "nautilus-search-provider.h" +#include "nautilus-search-engine-model.h" +#include "nautilus-directory.h" +#include "nautilus-directory-private.h" +#include "nautilus-file.h" +#include "nautilus-ui-utilities.h" +#define DEBUG_FLAG NAUTILUS_DEBUG_SEARCH +#include "nautilus-debug.h" + +#include +#include +#include + +struct _NautilusSearchEngineModel +{ + GObject parent; + + NautilusQuery *query; + + GList *hits; + NautilusDirectory *directory; + + gboolean query_pending; + guint finished_id; +}; + +enum +{ + PROP_0, + PROP_RUNNING, + LAST_PROP +}; + +static void nautilus_search_provider_init (NautilusSearchProviderInterface *iface); + +G_DEFINE_TYPE_WITH_CODE (NautilusSearchEngineModel, + nautilus_search_engine_model, + G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE (NAUTILUS_TYPE_SEARCH_PROVIDER, + nautilus_search_provider_init)) + +static void +finalize (GObject *object) +{ + NautilusSearchEngineModel *model; + + model = NAUTILUS_SEARCH_ENGINE_MODEL (object); + + if (model->hits != NULL) + { + g_list_free_full (model->hits, g_object_unref); + model->hits = NULL; + } + + if (model->finished_id != 0) + { + g_source_remove (model->finished_id); + model->finished_id = 0; + } + + g_clear_object (&model->directory); + g_clear_object (&model->query); + + G_OBJECT_CLASS (nautilus_search_engine_model_parent_class)->finalize (object); +} + +static gboolean +search_finished (NautilusSearchEngineModel *model) +{ + model->finished_id = 0; + + if (model->hits != NULL) + { + DEBUG ("Model engine hits added"); + nautilus_search_provider_hits_added (NAUTILUS_SEARCH_PROVIDER (model), + model->hits); + g_list_free_full (model->hits, g_object_unref); + model->hits = NULL; + } + + model->query_pending = FALSE; + + g_object_notify (G_OBJECT (model), "running"); + + DEBUG ("Model engine finished"); + nautilus_search_provider_finished (NAUTILUS_SEARCH_PROVIDER (model), + NAUTILUS_SEARCH_PROVIDER_STATUS_NORMAL); + g_object_unref (model); + + return FALSE; +} + +static void +search_finished_idle (NautilusSearchEngineModel *model) +{ + if (model->finished_id != 0) + { + return; + } + + model->finished_id = g_idle_add ((GSourceFunc) search_finished, model); +} + +static void +model_directory_ready_cb (NautilusDirectory *directory, + GList *list, + gpointer user_data) +{ + NautilusSearchEngineModel *model = user_data; + g_autoptr (GPtrArray) mime_types = NULL; + gchar *uri, *display_name; + GList *files, *hits, *l; + NautilusFile *file; + gdouble match; + gboolean found; + NautilusSearchHit *hit; + GDateTime *initial_date; + GDateTime *end_date; + GPtrArray *date_range; + + files = nautilus_directory_get_file_list (directory); + mime_types = nautilus_query_get_mime_types (model->query); + hits = NULL; + + for (l = files; l != NULL; l = l->next) + { + g_autoptr (GDateTime) mtime = NULL; + g_autoptr (GDateTime) atime = NULL; + g_autoptr (GDateTime) ctime = NULL; + + file = l->data; + + display_name = nautilus_file_get_display_name (file); + match = nautilus_query_matches_string (model->query, display_name); + found = (match > -1); + + if (found && mime_types->len > 0) + { + found = FALSE; + + for (gint i = 0; i < mime_types->len; i++) + { + if (nautilus_file_is_mime_type (file, g_ptr_array_index (mime_types, i))) + { + found = TRUE; + break; + } + } + } + + mtime = g_date_time_new_from_unix_local (nautilus_file_get_mtime (file)); + atime = g_date_time_new_from_unix_local (nautilus_file_get_atime (file)); + ctime = g_date_time_new_from_unix_local (nautilus_file_get_btime (file)); + + date_range = nautilus_query_get_date_range (model->query); + if (found && date_range != NULL) + { + NautilusQuerySearchType type; + GDateTime *target_date; + + type = nautilus_query_get_search_type (model->query); + initial_date = g_ptr_array_index (date_range, 0); + end_date = g_ptr_array_index (date_range, 1); + + switch (type) + { + case NAUTILUS_QUERY_SEARCH_TYPE_LAST_ACCESS: + { + target_date = atime; + } + break; + + case NAUTILUS_QUERY_SEARCH_TYPE_LAST_MODIFIED: + { + target_date = mtime; + } + break; + + case NAUTILUS_QUERY_SEARCH_TYPE_CREATED: + { + target_date = ctime; + } + break; + + default: + { + target_date = NULL; + } + } + + found = nautilus_date_time_is_between_dates (target_date, + initial_date, + end_date); + g_ptr_array_unref (date_range); + } + + if (found) + { + uri = nautilus_file_get_uri (file); + hit = nautilus_search_hit_new (uri); + nautilus_search_hit_set_fts_rank (hit, match); + nautilus_search_hit_set_modification_time (hit, mtime); + nautilus_search_hit_set_access_time (hit, atime); + nautilus_search_hit_set_creation_time (hit, ctime); + + hits = g_list_prepend (hits, hit); + + g_free (uri); + } + + g_free (display_name); + } + + nautilus_file_list_free (files); + model->hits = hits; + + search_finished (model); +} + +static void +nautilus_search_engine_model_start (NautilusSearchProvider *provider) +{ + NautilusSearchEngineModel *model; + + model = NAUTILUS_SEARCH_ENGINE_MODEL (provider); + + if (model->query_pending) + { + return; + } + + DEBUG ("Model engine start"); + + g_object_ref (model); + model->query_pending = TRUE; + + g_object_notify (G_OBJECT (provider), "running"); + + if (model->directory == NULL) + { + search_finished_idle (model); + return; + } + + nautilus_directory_call_when_ready (model->directory, + NAUTILUS_FILE_ATTRIBUTE_INFO, + TRUE, model_directory_ready_cb, model); +} + +static void +nautilus_search_engine_model_stop (NautilusSearchProvider *provider) +{ + NautilusSearchEngineModel *model; + + model = NAUTILUS_SEARCH_ENGINE_MODEL (provider); + + if (model->query_pending) + { + DEBUG ("Model engine stop"); + + nautilus_directory_cancel_callback (model->directory, + model_directory_ready_cb, model); + search_finished_idle (model); + } + + g_clear_object (&model->directory); +} + +static void +nautilus_search_engine_model_set_query (NautilusSearchProvider *provider, + NautilusQuery *query) +{ + NautilusSearchEngineModel *model; + + model = NAUTILUS_SEARCH_ENGINE_MODEL (provider); + + g_object_ref (query); + g_clear_object (&model->query); + model->query = query; +} + +static gboolean +nautilus_search_engine_model_is_running (NautilusSearchProvider *provider) +{ + NautilusSearchEngineModel *model; + + model = NAUTILUS_SEARCH_ENGINE_MODEL (provider); + + return model->query_pending; +} + +static void +nautilus_search_provider_init (NautilusSearchProviderInterface *iface) +{ + iface->set_query = nautilus_search_engine_model_set_query; + iface->start = nautilus_search_engine_model_start; + iface->stop = nautilus_search_engine_model_stop; + iface->is_running = nautilus_search_engine_model_is_running; +} + +static void +nautilus_search_engine_model_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NautilusSearchProvider *self = NAUTILUS_SEARCH_PROVIDER (object); + + switch (prop_id) + { + case PROP_RUNNING: + { + g_value_set_boolean (value, nautilus_search_engine_model_is_running (self)); + } + break; + + default: + { + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } + } +} + +static void +nautilus_search_engine_model_class_init (NautilusSearchEngineModelClass *class) +{ + GObjectClass *gobject_class; + + gobject_class = G_OBJECT_CLASS (class); + gobject_class->finalize = finalize; + gobject_class->get_property = nautilus_search_engine_model_get_property; + + /** + * NautilusSearchEngine::running: + * + * Whether the search engine is running a search. + */ + g_object_class_override_property (gobject_class, PROP_RUNNING, "running"); +} + +static void +nautilus_search_engine_model_init (NautilusSearchEngineModel *engine) +{ +} + +NautilusSearchEngineModel * +nautilus_search_engine_model_new (void) +{ + NautilusSearchEngineModel *engine; + + engine = g_object_new (NAUTILUS_TYPE_SEARCH_ENGINE_MODEL, NULL); + + return engine; +} + +void +nautilus_search_engine_model_set_model (NautilusSearchEngineModel *model, + NautilusDirectory *directory) +{ + g_clear_object (&model->directory); + model->directory = nautilus_directory_ref (directory); +} + +NautilusDirectory * +nautilus_search_engine_model_get_model (NautilusSearchEngineModel *model) +{ + return model->directory; +} -- cgit v1.2.3