Mercurial > hg > orthanc-stone
annotate Samples/Sdl/TrackerSampleApp.h @ 737:4d69256d2a46
cont
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 22 May 2019 08:43:41 +0200 |
| parents | 28b9e3a54200 |
| children | 07adcffba38c |
| rev | line source |
|---|---|
| 644 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
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21 |
| 737 | 22 #include "../../Framework/Messages/IObserver.h" |
| 23 #include "../../Framework/Scene2D/OpenGLCompositor.h" | |
| 24 #include "../../Framework/Scene2DViewport/IFlexiblePointerTracker.h" | |
| 25 #include "../../Framework/Scene2DViewport/MeasureTools.h" | |
| 26 #include "../../Framework/Scene2DViewport/PointerTypes.h" | |
| 27 #include "../../Framework/Scene2DViewport/ViewportController.h" | |
| 644 | 28 |
| 29 #include <SDL.h> | |
| 30 | |
| 31 #include <boost/make_shared.hpp> | |
| 32 #include <boost/shared_ptr.hpp> | |
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33 #include <boost/enable_shared_from_this.hpp> |
| 644 | 34 |
| 35 namespace OrthancStone | |
| 36 { | |
| 37 enum GuiTool | |
| 38 { | |
| 39 GuiTool_Rotate = 0, | |
| 40 GuiTool_Pan, | |
| 41 GuiTool_Zoom, | |
| 42 GuiTool_LineMeasure, | |
| 43 GuiTool_CircleMeasure, | |
| 44 GuiTool_AngleMeasure, | |
| 45 GuiTool_EllipseMeasure, | |
| 46 GuiTool_LAST | |
| 47 }; | |
| 48 | |
| 49 const char* MeasureToolToString(size_t i); | |
| 50 | |
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51 static const unsigned int FONT_SIZE_0 = 32; |
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52 static const unsigned int FONT_SIZE_1 = 24; |
| 644 | 53 |
| 54 class Scene2D; | |
| 55 | |
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56 class TrackerSampleApp : public IObserver |
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57 , public boost::enable_shared_from_this<TrackerSampleApp> |
| 644 | 58 { |
| 59 public: | |
| 60 // 12 because. | |
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61 TrackerSampleApp(MessageBroker& broker); |
| 644 | 62 void PrepareScene(); |
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63 void Run(); |
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64 void SetInfoDisplayMessage(std::string key, std::string value); |
| 644 | 65 void DisableTracker(); |
| 66 | |
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67 Scene2DPtr GetScene(); |
| 644 | 68 |
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69 void HandleApplicationEvent(const SDL_Event& event); |
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70 |
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71 /** |
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72 This method is called when the scene transform changes. It allows to |
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73 recompute the visual elements whose content depend upon the scene transform |
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74 */ |
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75 void OnSceneTransformChanged( |
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76 const ViewportController::SceneTransformChanged& message); |
| 644 | 77 |
| 78 private: | |
| 79 void SelectNextTool(); | |
| 80 | |
| 81 | |
| 82 FlexiblePointerTrackerPtr TrackerHitTest(const PointerEvent& e); | |
| 83 | |
| 84 FlexiblePointerTrackerPtr CreateSuitableTracker( | |
| 85 const SDL_Event& event, | |
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86 const PointerEvent& e); |
| 644 | 87 |
| 88 void TakeScreenshot( | |
| 89 const std::string& target, | |
| 90 unsigned int canvasWidth, | |
| 91 unsigned int canvasHeight); | |
| 92 | |
| 93 /** | |
| 94 This adds the command at the top of the undo stack | |
| 95 */ | |
| 96 void Commit(TrackerCommandPtr cmd); | |
| 97 void Undo(); | |
| 98 void Redo(); | |
| 99 | |
| 100 private: | |
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101 void DisplayFloatingCtrlInfoText(const PointerEvent& e); |
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102 void DisplayInfoText(); |
| 644 | 103 void HideInfoText(); |
| 104 | |
| 105 private: | |
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106 std::auto_ptr<OpenGLCompositor> compositor_; |
| 644 | 107 /** |
| 108 WARNING: the measuring tools do store a reference to the scene, and it | |
| 109 paramount that the scene gets destroyed AFTER the measurement tools. | |
| 110 */ | |
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111 ViewportControllerPtr controller_; |
| 644 | 112 |
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113 std::map<std::string, std::string> infoTextMap_; |
| 644 | 114 FlexiblePointerTrackerPtr activeTracker_; |
| 115 | |
| 116 //static const int LAYER_POSITION = 150; | |
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117 |
| 644 | 118 int TEXTURE_2x2_1_ZINDEX; |
| 119 int TEXTURE_1x1_ZINDEX; | |
| 120 int TEXTURE_2x2_2_ZINDEX; | |
| 121 int LINESET_1_ZINDEX; | |
| 122 int LINESET_2_ZINDEX; | |
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123 int FLOATING_INFOTEXT_LAYER_ZINDEX; |
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124 int FIXED_INFOTEXT_LAYER_ZINDEX; |
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125 |
| 644 | 126 GuiTool currentTool_; |
| 127 }; | |
| 128 | |
| 129 } |