| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef SD_SLIDESORTER_CACHE_REQUEST_PRIORITY_CLASS_HXX |
| #define SD_SLIDESORTER_CACHE_REQUEST_PRIORITY_CLASS_HXX |
| |
| namespace sd { namespace slidesorter { namespace cache { |
| |
| |
| /** Each request for a preview creation has a priority. This enum defines |
| the available priorities. The special values MIN__CLASS and MAX__CLASS |
| are/can be used for validation and have to be kept up-to-date. |
| */ |
| enum RequestPriorityClass |
| { |
| MIN__CLASS = 0, |
| |
| // The slide is visible. A preview does not yet exist. |
| VISIBLE_NO_PREVIEW = MIN__CLASS, |
| // The slide is visible. A preview exists but is not up-to-date anymore. |
| VISIBLE_OUTDATED_PREVIEW, |
| // The slide is not visible. |
| NOT_VISIBLE, |
| |
| MAX__CLASS = NOT_VISIBLE |
| }; |
| |
| |
| } } } // end of namespace ::sd::slidesorter::cache |
| |
| #endif |
