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annotate OrthancStone/Sources/Viewport/DefaultViewportInteractor.cpp @ 1561:cf652990abb1

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tunable mouse actions
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 20 Aug 2020 17:44:35 +0200
parents a6f339d8e4c2
children c476b0d5e59c
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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) 2017-2020 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 "DefaultViewportInteractor.h"
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22
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23 #include "../Scene2D/GrayscaleWindowingSceneTracker.h"
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24 #include "../Scene2D/PanSceneTracker.h"
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25 #include "../Scene2D/RotateSceneTracker.h"
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26 #include "../Scene2D/ZoomSceneTracker.h"
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27
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28 #include <OrthancException.h>
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29
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30 namespace OrthancStone
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31 {
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32 IFlexiblePointerTracker* DefaultViewportInteractor::CreateTrackerInternal(
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33 boost::shared_ptr<IViewport> viewport,
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34 MouseAction action,
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35 const PointerEvent& event,
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36 unsigned int viewportWidth,
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37 unsigned int viewportHeight)
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38 {
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39 switch (action)
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40 {
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41 case MouseAction_Rotate:
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42 return new RotateSceneTracker(viewport, event);
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43
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44 case MouseAction_GrayscaleWindowing:
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45 return new GrayscaleWindowingSceneTracker(
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46 viewport, windowingLayer_, event, viewportWidth, viewportHeight);
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47
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48 case MouseAction_Pan:
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49 return new PanSceneTracker(viewport, event);
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50
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51 case MouseAction_Zoom:
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52 return new ZoomSceneTracker(viewport, event, viewportHeight);
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53
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54 default:
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55 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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56 }
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57 }
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58
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59
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60 IFlexiblePointerTracker* DefaultViewportInteractor::CreateTracker(
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61 boost::shared_ptr<IViewport> viewport,
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62 const PointerEvent& event,
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63 unsigned int viewportWidth,
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64 unsigned int viewportHeight)
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65 {
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66 MouseAction action;
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67
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68 switch (event.GetMouseButton())
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69 {
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70 case MouseButton_Left:
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71 action = leftButtonAction_;
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72 break;
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73
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74 case MouseButton_Middle:
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75 action = middleButtonAction_;
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76 break;
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77
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78 case MouseButton_Right:
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79 action = rightButtonAction_;
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80 break;
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81
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82 default:
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83 return NULL;
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84 }
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85
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86 return CreateTrackerInternal(viewport, action, event, viewportWidth, viewportHeight);
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87 }
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88 }