Mercurial > hg > orthanc-stone
annotate Framework/Layers/ILayerSource.h @ 247:3d523c9a8f0d am
trying to use boost::signals2 even more.
author | am@osimis.io |
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date | Mon, 02 Jul 2018 12:32:02 +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) 2017-2018 Osimis S.A., 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 "ILayerRenderer.h" |
77 | 25 #include "../Toolbox/Slice.h" |
247 | 26 #include <boost/shared_ptr.hpp> |
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27 |
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28 namespace OrthancStone |
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29 { |
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30 class ILayerSource : public boost::noncopyable |
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31 { |
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32 public: |
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33 class IObserver : public boost::noncopyable |
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34 { |
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35 public: |
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36 virtual ~IObserver() |
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37 { |
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38 } |
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39 |
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40 // Triggered as soon as the source has enough information to |
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41 // answer to "GetExtent()" |
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42 virtual void NotifyGeometryReady(const ILayerSource& source) = 0; |
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43 |
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44 virtual void NotifyGeometryError(const ILayerSource& source) = 0; |
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45 |
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46 // Triggered if the content of several slices in the source |
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47 // volume has changed |
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48 virtual void NotifyContentChange(const ILayerSource& source) = 0; |
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49 |
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50 // Triggered if the content of some individual slice in the |
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51 // source volume has changed |
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52 virtual void NotifySliceChange(const ILayerSource& source, |
77 | 53 const Slice& slice) = 0; |
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54 |
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55 // The layer must be deleted by the observer that releases the |
247 | 56 // std::auto_ptr // TODO: check the lifecycle of the layer since we are not using an std::auto_ptr anymore |
57 virtual void NotifyLayerReady(boost::shared_ptr<ILayerRenderer> renderer, | |
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58 const ILayerSource& source, |
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59 const CoordinateSystem3D& slice, |
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60 bool isError) = 0; // TODO Shouldn't this be separate as NotifyLayerError? |
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61 }; |
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62 |
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63 virtual ~ILayerSource() |
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64 { |
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65 } |
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247 | 67 virtual void Register(boost::shared_ptr<IObserver> observer) = 0; |
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68 |
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69 virtual bool GetExtent(std::vector<Vector>& points, |
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70 const CoordinateSystem3D& viewportSlice) = 0; |
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72 virtual void ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice) = 0; |
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73 }; |
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74 } |