Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Loaders/BasicFetchingStrategy.h @ 1534:0443d04416d9
don't discard the windowing altered by mouse
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 07 Aug 2020 21:48:43 +0200 |
| parents | 244ad1e4e76a |
| children | 85e117739eca |
| rev | line source |
|---|---|
| 708 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 708 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
| 24 #include "IFetchingItemsSorter.h" | |
| 25 #include "IFetchingStrategy.h" | |
| 26 | |
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27 #include <Compatibility.h> |
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28 |
| 708 | 29 #include <memory> |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
| 33 class BasicFetchingStrategy : public IFetchingStrategy | |
| 34 { | |
| 35 private: | |
| 36 class ContentItem | |
| 37 { | |
| 38 private: | |
| 39 unsigned int item_; | |
| 40 unsigned int quality_; | |
| 41 | |
| 42 public: | |
| 43 ContentItem(unsigned int item, | |
| 44 unsigned int quality) : | |
| 45 item_(item), | |
| 46 quality_(quality) | |
| 47 { | |
| 48 } | |
| 49 | |
| 50 unsigned int GetItem() const | |
| 51 { | |
| 52 return item_; | |
| 53 } | |
| 54 | |
| 55 unsigned int GetQuality() const | |
| 56 { | |
| 57 return quality_; | |
| 58 } | |
| 59 }; | |
| 60 | |
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61 std::unique_ptr<IFetchingItemsSorter> sorter_; |
| 708 | 62 std::vector<unsigned int> nextQuality_; |
| 63 unsigned int maxQuality_; | |
| 64 std::vector<ContentItem> content_; | |
| 65 size_t position_; | |
| 66 unsigned int blockSize_; | |
| 67 | |
| 68 void Schedule(unsigned int item, | |
| 69 unsigned int quality); | |
| 70 | |
| 71 public: | |
| 72 BasicFetchingStrategy(IFetchingItemsSorter* sorter, // Takes ownership | |
| 73 unsigned int maxQuality); | |
| 74 | |
| 75 virtual unsigned int GetItemsCount() const | |
| 76 { | |
| 77 return sorter_->GetItemsCount(); | |
| 78 } | |
| 79 | |
| 80 virtual unsigned int GetMaxQuality() const | |
| 81 { | |
| 82 return maxQuality_; | |
| 83 } | |
| 84 | |
| 85 // WARNING - This parameters is only considered during the next | |
| 86 // call to SetCurrent(). | |
| 87 void SetBlockSize(unsigned int size); | |
| 88 | |
| 89 virtual bool GetNext(unsigned int& item, | |
| 90 unsigned int& quality); | |
| 91 | |
| 92 virtual void SetCurrent(unsigned int item); | |
| 93 | |
| 94 virtual void RecycleFurthest(unsigned int& item); | |
| 95 }; | |
| 96 } |