Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Loaders/BasicFetchingStrategy.h @ 1870:3889ae96d2e9
added copyright UCLouvain
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:04:09 +0100 |
| parents | 1a775f4ee672 |
| children | 7053b8a0aaec |
| 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) 2017-2021 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 708 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
| 708 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 708 | 21 **/ |
| 22 | |
| 23 | |
| 24 #pragma once | |
| 25 | |
| 26 #include "IFetchingItemsSorter.h" | |
| 27 #include "IFetchingStrategy.h" | |
| 28 | |
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29 #include <Compatibility.h> |
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30 |
| 708 | 31 #include <memory> |
| 32 | |
| 33 namespace OrthancStone | |
| 34 { | |
| 35 class BasicFetchingStrategy : public IFetchingStrategy | |
| 36 { | |
| 37 private: | |
| 38 class ContentItem | |
| 39 { | |
| 40 private: | |
| 41 unsigned int item_; | |
| 42 unsigned int quality_; | |
| 43 | |
| 44 public: | |
| 45 ContentItem(unsigned int item, | |
| 46 unsigned int quality) : | |
| 47 item_(item), | |
| 48 quality_(quality) | |
| 49 { | |
| 50 } | |
| 51 | |
| 52 unsigned int GetItem() const | |
| 53 { | |
| 54 return item_; | |
| 55 } | |
| 56 | |
| 57 unsigned int GetQuality() const | |
| 58 { | |
| 59 return quality_; | |
| 60 } | |
| 61 }; | |
| 62 | |
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63 std::unique_ptr<IFetchingItemsSorter> sorter_; |
| 708 | 64 std::vector<unsigned int> nextQuality_; |
| 65 unsigned int maxQuality_; | |
| 66 std::vector<ContentItem> content_; | |
| 67 size_t position_; | |
| 68 unsigned int blockSize_; | |
| 69 | |
| 70 void Schedule(unsigned int item, | |
| 71 unsigned int quality); | |
| 72 | |
| 73 public: | |
| 74 BasicFetchingStrategy(IFetchingItemsSorter* sorter, // Takes ownership | |
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75 unsigned int maxQuality, |
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76 unsigned int initialItem = 0); |
| 708 | 77 |
| 1571 | 78 virtual unsigned int GetItemsCount() const ORTHANC_OVERRIDE |
| 708 | 79 { |
| 80 return sorter_->GetItemsCount(); | |
| 81 } | |
| 82 | |
| 1571 | 83 virtual unsigned int GetMaxQuality() const ORTHANC_OVERRIDE |
| 708 | 84 { |
| 85 return maxQuality_; | |
| 86 } | |
| 87 | |
| 88 // WARNING - This parameters is only considered during the next | |
| 89 // call to SetCurrent(). | |
| 90 void SetBlockSize(unsigned int size); | |
| 91 | |
| 92 virtual bool GetNext(unsigned int& item, | |
| 1571 | 93 unsigned int& quality) ORTHANC_OVERRIDE; |
| 708 | 94 |
| 1571 | 95 virtual void SetCurrent(unsigned int item) ORTHANC_OVERRIDE; |
| 708 | 96 |
| 1571 | 97 virtual void RecycleFurthest(unsigned int& item) ORTHANC_OVERRIDE; |
| 708 | 98 }; |
| 99 } |