libgiggle/giggle-searchable.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Imendio AB
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "giggle-searchable.h"
  22
  23 GType
  24 giggle_searchable_get_type (void)
  25 {
  26   static GType searchable_type = 0;
  27
  28   if (G_UNLIKELY (!searchable_type)) {
  29           const GTypeInfo giggle_searchable_info = {
  30                   sizeof (GiggleSearchableIface), /* class_size */
  31                   NULL,         /* base_init */
  32                   NULL,         /* base_finalize */
  33                   NULL,
  34                   NULL,         /* class_finalize */
  35                   NULL,         /* class_data */
  36                   0,
  37                   0,            /* n_preallocs */
  38                   NULL
  39           };
  40
  41           searchable_type =
  42                   g_type_register_static (G_TYPE_INTERFACE, "GiggleSearchable",
  43                                           &giggle_searchable_info, 0);
  44
  45           g_type_interface_add_prerequisite (searchable_type, G_TYPE_OBJECT);
  46   }
  47
  48   return searchable_type;
  49 }
  50
  51 gboolean
  52 giggle_searchable_search (GiggleSearchable      *searchable,
  53                           const gchar           *search_term,
  54                           GiggleSearchDirection  direction,
  55                           gboolean               full_search)
  56 {
  57         GiggleSearchableIface *iface;
  58         gboolean result = FALSE;
  59
  60         g_return_val_if_fail (GIGGLE_IS_SEARCHABLE (searchable), FALSE);
  61         g_return_val_if_fail (direction == GIGGLE_SEARCH_DIRECTION_NEXT ||
  62                               direction == GIGGLE_SEARCH_DIRECTION_PREV, FALSE);
  63
  64         iface = GIGGLE_SEARCHABLE_GET_IFACE (searchable);
  65
  66         if (iface->search) {
  67                 gchar *casefold_search_term;
  68
  69                 casefold_search_term = g_utf8_casefold (search_term, -1);
  70                 result = (* iface->search) (searchable, casefold_search_term,
  71                                             direction, full_search);
  72
  73                 g_free (casefold_search_term);
  74         }
  75
  76         return result;
  77 }
  78
  79 void
  80 giggle_searchable_cancel (GiggleSearchable *searchable)
  81 {
  82         GiggleSearchableIface *iface;
  83
  84         g_return_if_fail (GIGGLE_IS_SEARCHABLE (searchable));
  85
  86         iface = GIGGLE_SEARCHABLE_GET_IFACE (searchable);
  87
  88         if (iface->cancel) {
  89                 (* iface->cancel) (searchable);
  90         }
  91 }