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annotate Framework/Layers/ILayerSource.h @ 247:3d523c9a8f0d am

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trying to use boost::signals2 even more.
author am@osimis.io
date Mon, 02 Jul 2018 12:32:02 +0200
parents e2fe9352f240
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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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22 #pragma once
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24 #include "ILayerRenderer.h"
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25 #include "../Toolbox/Slice.h"
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26 #include <boost/shared_ptr.hpp>
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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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32 public:
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33 class IObserver : public boost::noncopyable
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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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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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44 virtual void NotifyGeometryError(const ILayerSource& source) = 0;
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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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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,
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53 const Slice& slice) = 0;
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55 // The layer must be deleted by the observer that releases the
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56 // std::auto_ptr // TODO: check the lifecycle of the layer since we are not using an std::auto_ptr anymore
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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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63 virtual ~ILayerSource()
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65 }
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67 virtual void Register(boost::shared_ptr<IObserver> observer) = 0;
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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 }