Mercurial > hg > orthanc-stone
annotate Framework/Layers/LayerSourceBase.cpp @ 65:885932a893de wasm
OrthancFrameLayerSource
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 16 May 2017 22:12:41 +0200 |
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children | 298f375dcb68 |
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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 void LayerSourceBase::NotifySourceChange() |
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29 { |
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30 if (observer_ != NULL) |
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31 { |
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32 observer_->NotifySourceChange(*this); |
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33 } |
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34 } |
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35 |
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36 void LayerSourceBase::NotifySliceChange(const SliceGeometry& slice) |
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37 { |
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38 if (observer_ != NULL) |
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39 { |
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40 observer_->NotifySliceChange(*this, slice); |
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41 } |
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42 } |
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43 |
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44 void LayerSourceBase::NotifyLayerReady(ILayerRenderer* layer, |
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45 ILayerSource& source, |
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46 const SliceGeometry& viewportSlice) |
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47 { |
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48 if (layer == NULL) |
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49 { |
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50 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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51 } |
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52 |
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53 if (observer_ != NULL) |
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54 { |
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55 observer_->NotifyLayerReady(layer, *this, viewportSlice); |
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56 } |
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57 else |
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58 { |
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59 delete layer; |
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60 } |
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61 } |
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62 |
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63 void LayerSourceBase::NotifyLayerError(ILayerSource& source, |
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64 const SliceGeometry& viewportSlice) |
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65 { |
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66 if (observer_ != NULL) |
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67 { |
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68 observer_->NotifyLayerError(*this, viewportSlice); |
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69 } |
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70 } |
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71 |
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72 void LayerSourceBase::SetObserver(IObserver& observer) |
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73 { |
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74 observer_ = &observer; |
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75 } |
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76 } |