Mercurial > hg > orthanc-stone
annotate Framework/Scene2DViewport/CreateSimpleTrackerAdapter.cpp @ 698:8b6adfb62a2f refactor-viewport-controller
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author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 15 May 2019 16:56:17 +0200 |
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children | 059e1fd05fd6 |
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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) 2017-2019 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 #include "IFlexiblePointerTracker.h" |
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22 #include <Framework/Scene2D/IPointerTracker.h> |
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23 |
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24 |
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25 namespace OrthancStone |
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26 { |
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27 namespace |
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28 { |
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29 class SimpleTrackerAdapter : public IFlexiblePointerTracker |
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30 { |
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31 public: |
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32 SimpleTrackerAdapter(PointerTrackerPtr wrappedTracker) |
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33 : wrappedTracker_(wrappedTracker) |
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34 , active_(true) |
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35 { |
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36 } |
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37 |
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38 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE |
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39 { |
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40 if(active_) |
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41 wrappedTracker_->Update(event); |
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42 }; |
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43 virtual void PointerUp(const PointerEvent& event) ORTHANC_OVERRIDE |
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44 { |
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45 if (wrappedTracker_) |
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46 { |
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47 wrappedTracker_->Release(); |
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48 wrappedTracker_ = NULL; |
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49 } |
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50 active_ = false; |
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51 } |
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52 virtual void PointerDown(const PointerEvent& event) ORTHANC_OVERRIDE |
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53 { |
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54 // nothing to do atm |
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55 } |
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56 virtual bool IsActive() const ORTHANC_OVERRIDE |
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57 { |
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58 return active_; |
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59 } |
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60 |
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61 virtual void Cancel() ORTHANC_OVERRIDE |
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62 { |
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63 wrappedTracker_ = NULL; |
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64 active_ = false; |
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65 } |
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66 |
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67 private: |
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68 PointerTrackerPtr wrappedTracker_; |
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69 bool active_; |
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70 }; |
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71 } |
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72 |
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73 FlexiblePointerTrackerPtr CreateSimpleTrackerAdapter(PointerTrackerPtr t) |
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74 { |
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75 return FlexiblePointerTrackerPtr(new SimpleTrackerAdapter(t)); |
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76 } |
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77 } |