1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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20 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_CACHE_SLSREQUESTPRIORITYCLASS_HXX
21 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_CACHE_SLSREQUESTPRIORITYCLASS_HXX
23 namespace sd
{ namespace slidesorter
{ namespace cache
{
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.
29 enum RequestPriorityClass
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.
40 MAX_CLASS
= NOT_VISIBLE
43 } } } // end of namespace ::sd::slidesorter::cache
47 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */