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gtksearchenginetracker3: Pre-fill GFileInfo from query

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Provide the minimal info necessary. Improves apparent responsiveness
(since we don't visibly clear and repopulate the list) and saves doing
file stat/reads on every file in the result set.
This commit is contained in:
Carlos Garnacho 2020-05-19 13:55:41 +02:00
parent 98f376a19e
commit edf6f9e108
1 changed files with 35 additions and 0 deletions
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35
gtk/gtksearchenginetracker3.c
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@ -38,6 +38,10 @@
#define SEARCH_QUERY_BASE(__PATTERN__) \
"SELECT ?url " \
" nfo:fileName(?urn) " \
" nie:mimeType(?urn)" \
" nfo:fileSize(?urn)" \
" nfo:fileLastModified(?urn)" \
"FROM tracker:FileSystem " \
"WHERE {" \
" ?urn a nfo:FileDataObject ;" \
@ -109,6 +113,36 @@ free_hit (gpointer data)
g_slice_free (GtkSearchHit, hit);
}
static GFileInfo *
create_file_info (TrackerSparqlCursor *cursor)
{
GFileInfo *info;
const gchar *str;
GDateTime *creation;
info = g_file_info_new ();
str = tracker_sparql_cursor_get_string (cursor, 1, NULL);
if (str)
g_file_info_set_display_name (info, str);
str = tracker_sparql_cursor_get_string (cursor, 2, NULL);
if (str)
g_file_info_set_content_type (info, str);
g_file_info_set_size (info,
tracker_sparql_cursor_get_integer (cursor, 3));
str = tracker_sparql_cursor_get_string (cursor, 4, NULL);
if (str)
{
creation = g_date_time_new_from_iso8601 (str, NULL);
g_file_info_set_modification_date_time (info, creation);
g_date_time_unref (creation);
}
return info;
}
static void
query_callback (TrackerSparqlStatement *statement,
GAsyncResult *res,
@ -141,6 +175,7 @@ query_callback (TrackerSparqlStatement *statement,
url = tracker_sparql_cursor_get_string (cursor, 0, NULL);
hit = g_slice_new0 (GtkSearchHit);
hit->file = g_file_new_for_uri (url);
hit->info = create_file_info (cursor);
hits = g_list_prepend (hits, hit);
}