Mercurial > hg > orthanc-stone
annotate Framework/Layers/LayerSourceBase.h @ 66:298f375dcb68 wasm
LayerWidget
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 17 May 2017 22:03:09 +0200 |
parents | 885932a893de |
children | f5f54ed8d307 |
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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 #pragma once |
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23 |
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24 #include "ILayerSource.h" |
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25 |
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26 namespace OrthancStone |
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27 { |
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28 class LayerSourceBase : public ILayerSource |
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29 { |
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30 private: |
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31 IObserver* observer_; |
66 | 32 bool started_; |
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33 |
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34 protected: |
66 | 35 bool IsStarted() |
36 { | |
37 return started_; | |
38 } | |
39 | |
40 void NotifyGeometryReady(); | |
41 | |
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42 void NotifySourceChange(); |
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43 |
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44 void NotifySliceChange(const SliceGeometry& slice); |
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45 |
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46 // Takes ownership of "layer" (that cannot be "NULL") |
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47 void NotifyLayerReady(ILayerRenderer* layer, |
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48 const SliceGeometry& viewportSlice); |
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49 |
66 | 50 void NotifyLayerError(const SliceGeometry& viewportSlice); |
51 | |
52 virtual void StartInternal() = 0; | |
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53 |
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54 public: |
66 | 55 LayerSourceBase() : |
56 observer_(NULL), | |
57 started_(false) | |
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58 { |
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59 } |
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60 |
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61 virtual void SetObserver(IObserver& observer); |
66 | 62 |
63 virtual void Start(); | |
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64 }; |
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65 } |