Mercurial > hg > orthanc-stone
annotate Samples/Sdl/TrackerSampleApp.h @ 698:8b6adfb62a2f refactor-viewport-controller
Code is broken -- stashing ongoing work in a branch
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Wed, 15 May 2019 16:56:17 +0200 |
| parents | cb3b76d16234 |
| children | 059e1fd05fd6 |
| 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 #include <Framework/Scene2DViewport/PointerTypes.h> |
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22 |
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23 #include <Framework/Messages/IObserver.h> |
| 644 | 24 |
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25 #include <Framework/Scene2D/OpenGLCompositor.h> |
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26 |
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27 #include <Framework/Scene2DViewport/ViewportController.h> |
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28 #include <Framework/Scene2DViewport/IFlexiblePointerTracker.h> |
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29 #include <Framework/Scene2DViewport/MeasureTools.h> |
| 644 | 30 |
| 31 #include <SDL.h> | |
| 32 | |
| 33 #include <boost/make_shared.hpp> | |
| 34 #include <boost/shared_ptr.hpp> | |
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35 #include <boost/enable_shared_from_this.hpp> |
| 644 | 36 |
| 37 namespace OrthancStone | |
| 38 { | |
| 39 enum GuiTool | |
| 40 { | |
| 41 GuiTool_Rotate = 0, | |
| 42 GuiTool_Pan, | |
| 43 GuiTool_Zoom, | |
| 44 GuiTool_LineMeasure, | |
| 45 GuiTool_CircleMeasure, | |
| 46 GuiTool_AngleMeasure, | |
| 47 GuiTool_EllipseMeasure, | |
| 48 GuiTool_LAST | |
| 49 }; | |
| 50 | |
| 51 const char* MeasureToolToString(size_t i); | |
| 52 | |
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53 static const unsigned int FONT_SIZE_0 = 32; |
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54 static const unsigned int FONT_SIZE_1 = 24; |
| 644 | 55 |
| 56 class Scene2D; | |
| 57 | |
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58 class TrackerSampleApp : public IObserver |
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59 , public boost::enable_shared_from_this<TrackerSampleApp> |
| 644 | 60 { |
| 61 public: | |
| 62 // 12 because. | |
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63 TrackerSampleApp(MessageBroker& broker); |
| 644 | 64 void PrepareScene(); |
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65 void Run(); |
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66 void SetInfoDisplayMessage(std::string key, std::string value); |
| 644 | 67 void DisableTracker(); |
| 68 | |
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69 Scene2DPtr GetScene(); |
| 644 | 70 |
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71 void HandleApplicationEvent(const SDL_Event& event); |
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72 |
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73 /** |
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74 This method is called when the scene transform changes. It allows to |
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75 recompute the visual elements whose content depend upon the scene transform |
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76 */ |
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77 void OnSceneTransformChanged(const Scene2D::SceneTransformChanged& message); |
| 644 | 78 |
| 79 private: | |
| 80 void SelectNextTool(); | |
| 81 | |
| 82 | |
| 83 FlexiblePointerTrackerPtr TrackerHitTest(const PointerEvent& e); | |
| 84 | |
| 85 FlexiblePointerTrackerPtr CreateSuitableTracker( | |
| 86 const SDL_Event& event, | |
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87 const PointerEvent& e); |
| 644 | 88 |
| 89 void TakeScreenshot( | |
| 90 const std::string& target, | |
| 91 unsigned int canvasWidth, | |
| 92 unsigned int canvasHeight); | |
| 93 | |
| 94 /** | |
| 95 This adds the command at the top of the undo stack | |
| 96 */ | |
| 97 void Commit(TrackerCommandPtr cmd); | |
| 98 void Undo(); | |
| 99 void Redo(); | |
| 100 | |
| 101 private: | |
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102 void DisplayFloatingCtrlInfoText(const PointerEvent& e); |
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103 void DisplayInfoText(); |
| 644 | 104 void HideInfoText(); |
| 105 | |
| 106 private: | |
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107 std::auto_ptr<OpenGLCompositor> compositor_; |
| 644 | 108 /** |
| 109 WARNING: the measuring tools do store a reference to the scene, and it | |
| 110 paramount that the scene gets destroyed AFTER the measurement tools. | |
| 111 */ | |
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112 ViewportControllerPtr controller_; |
| 644 | 113 |
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114 std::map<std::string, std::string> infoTextMap_; |
| 644 | 115 FlexiblePointerTrackerPtr activeTracker_; |
| 116 std::vector<TrackerCommandPtr> undoStack_; | |
| 117 | |
| 118 // we store the measure tools here so that they don't get deleted | |
| 119 std::vector<MeasureToolPtr> measureTools_; | |
| 120 | |
| 121 //static const int LAYER_POSITION = 150; | |
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122 |
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123 |
| 644 | 124 int TEXTURE_2x2_1_ZINDEX; |
| 125 int TEXTURE_1x1_ZINDEX; | |
| 126 int TEXTURE_2x2_2_ZINDEX; | |
| 127 int LINESET_1_ZINDEX; | |
| 128 int LINESET_2_ZINDEX; | |
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129 int FLOATING_INFOTEXT_LAYER_ZINDEX; |
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130 int FIXED_INFOTEXT_LAYER_ZINDEX; |
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131 |
| 644 | 132 GuiTool currentTool_; |
| 133 }; | |
| 134 | |
| 135 } |