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annotate Framework/Layers/LayerSourceBase.cpp @ 65:885932a893de wasm

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OrthancFrameLayerSource
author Sebastien Jodogne <s.jodogne@gmail.com>
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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22 #include "LayerSourceBase.h"
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24 #include "../../Resources/Orthanc/Core/OrthancException.h"
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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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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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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 }