sd/source/ui/slidesorter/cache/SlsRequestPriorityClass.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_CACHE_SLSREQUESTPRIORITYCLASS_HXX
  21 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_CACHE_SLSREQUESTPRIORITYCLASS_HXX
  22
  23 namespace sd { namespace slidesorter { namespace cache {
  24
  25 /** Each request for a preview creation has a priority.  This enum defines
  26     the available priorities.  The special values MIN__CLASS and MAX__CLASS
  27     are/can be used for validation and have to be kept up-to-date.
  28 */
  29 enum RequestPriorityClass
  30 {
  31     MIN__CLASS = 0,
  32
  33     // The slide is visible.  A preview does not yet exist.
  34     VISIBLE_NO_PREVIEW = MIN__CLASS,
  35     // The slide is visible.  A preview exists but is not up-to-date anymore.
  36     VISIBLE_OUTDATED_PREVIEW,
  37     // The slide is not visible.
  38     NOT_VISIBLE,
  39
  40     MAX__CLASS = NOT_VISIBLE
  41 };
  42
  43 } } } // end of namespace ::sd::slidesorter::cache
  44
  45 #endif
  46
  47 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */