Mercurial > hg > orthanc-stone
annotate Framework/Layers/LayerSourceBase.cpp @ 90:64e60018943f wasm
fix and observer refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 May 2017 11:04:18 +0200 |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017 Osimis, Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #include "LayerSourceBase.h" |
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23 |
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24 #include "../../Resources/Orthanc/Core/OrthancException.h" |
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25 |
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26 namespace OrthancStone |
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27 { |
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28 namespace |
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29 { |
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30 class LayerReadyFunctor : public boost::noncopyable |
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31 { |
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32 private: |
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33 std::auto_ptr<ILayerRenderer> layer_; |
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34 const Slice& slice_; |
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35 |
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36 public: |
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37 LayerReadyFunctor(ILayerRenderer* layer, |
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38 const Slice& slice) : |
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39 layer_(layer), |
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40 slice_(slice) |
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41 { |
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42 } |
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43 |
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44 void operator() (ILayerSource::IObserver& observer, |
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45 const ILayerSource& source) |
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46 { |
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47 observer.NotifyLayerReady(layer_, source, slice_); |
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48 } |
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49 }; |
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50 } |
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51 |
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52 void LayerSourceBase::NotifyGeometryReady() |
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53 { |
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54 observers_.Apply(*this, &IObserver::NotifyGeometryReady); |
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55 } |
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56 |
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57 void LayerSourceBase::NotifyGeometryError() |
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58 { |
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59 observers_.Apply(*this, &IObserver::NotifyGeometryError); |
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60 } |
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61 |
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62 void LayerSourceBase::NotifyContentChange() |
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63 { |
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64 observers_.Apply(*this, &IObserver::NotifyContentChange); |
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65 } |
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66 |
77 | 67 void LayerSourceBase::NotifySliceChange(const Slice& slice) |
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68 { |
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69 observers_.Apply(*this, &IObserver::NotifySliceChange, slice); |
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70 } |
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71 |
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72 void LayerSourceBase::NotifyLayerReady(ILayerRenderer* layer, |
77 | 73 const Slice& slice) |
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74 { |
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75 if (layer == NULL) |
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76 { |
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77 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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78 } |
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79 |
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80 LayerReadyFunctor functor(layer, slice); |
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81 observers_.Notify(this, functor); |
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82 } |
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83 |
77 | 84 void LayerSourceBase::NotifyLayerError(const SliceGeometry& slice) |
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85 { |
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86 observers_.Apply(*this, &IObserver::NotifyLayerError, slice); |
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87 } |
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88 |
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89 void LayerSourceBase::Register(IObserver& observer) |
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90 { |
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91 observers_.Register(observer); |
66 | 92 } |
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93 } |