Mercurial > hg > orthanc-stone
annotate Samples/Sdl/TrackerSampleApp.h @ 746:d716bfb3e07c
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 22 May 2019 12:48:57 +0200 |
parents | 4d69256d2a46 |
children | 07adcffba38c |
rev | line source |
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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 } |