backend/ev-document-find.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /*
   3  *  Copyright (C) 2004 Red Hat, Inc.
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  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
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  *
  19  */
  20
  21 #include "config.h"
  22
  23 #include "ev-document-find.h"
  24 #include "ev-backend-marshalers.h"
  25
  26 static void ev_document_find_base_init (gpointer g_class);
  27
  28 GType
  29 ev_document_find_get_type (void)
  30 {
  31         static GType type = 0;
  32
  33         if (G_UNLIKELY (type == 0))
  34         {
  35                 static const GTypeInfo our_info =
  36                 {
  37                         sizeof (EvDocumentFindIface),
  38                         ev_document_find_base_init,
  39                         NULL,
  40                 };
  41
  42                 type = g_type_register_static (G_TYPE_INTERFACE,
  43                                                "EvDocumentFind",
  44                                                &our_info, (GTypeFlags)0);
  45         }
  46
  47         return type;
  48 }
  49
  50 static void
  51 ev_document_find_base_init (gpointer g_class)
  52 {
  53         static gboolean initialized = FALSE;
  54
  55         if (!initialized) {
  56                 g_signal_new ("found",
  57                               EV_TYPE_DOCUMENT_FIND,
  58                               G_SIGNAL_RUN_LAST,
  59                               G_STRUCT_OFFSET (EvDocumentFindIface, found),
  60                               NULL, NULL,
  61                               _ev_backend_marshal_VOID__POINTER_INT_DOUBLE,
  62                               G_TYPE_NONE, 3,
  63                               G_TYPE_POINTER,
  64                               G_TYPE_INT,
  65                               G_TYPE_DOUBLE);
  66
  67                 initialized = TRUE;
  68         }
  69 }
  70
  71 void
  72 ev_document_find_begin (EvDocumentFind   *document_find,
  73                         const char       *search_string,
  74                         gboolean          case_sensitive)
  75 {
  76         EvDocumentFindIface *iface = EV_DOCUMENT_FIND_GET_IFACE (document_find);
  77
  78         g_return_if_fail (search_string != NULL);
  79
  80         iface->begin (document_find, search_string, case_sensitive);
  81 }
  82
  83 void
  84 ev_document_find_cancel (EvDocumentFind   *document_find)
  85 {
  86         EvDocumentFindIface *iface = EV_DOCUMENT_FIND_GET_IFACE (document_find);
  87         iface->cancel (document_find);
  88
  89         ev_document_find_found (document_find, NULL, 0, 1.0);
  90 }
  91
  92 void
  93 ev_document_find_found (EvDocumentFind         *document_find,
  94                         const EvFindResult *results,
  95                         int                 n_results,
  96                         double              percent_complete)
  97 {
  98         g_signal_emit_by_name (document_find,
  99                                "found",
 100                                results, n_results, percent_complete);
 101 }
 102