Mercurial > hg > orthanc-stone
annotate Applications/Samples/Sdl/SingleFrameViewer/SdlSimpleViewer.cpp @ 1809:79a5838739a6
starting the integration of AnnotationsSceneLayer into Stone Web viewer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 20 May 2021 18:52:02 +0200 |
parents | 0840a25c6d41 |
children | 36430d73e36c |
rev | line source |
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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) 2017-2021 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 |
1368 | 21 |
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22 |
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23 #define SAMPLE_USE_OPENGL 1 |
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24 #define SAMPLE_USE_ANNOTATIONS_LAYER 1 |
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25 |
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26 |
1368 | 27 #include "SdlSimpleViewerApplication.h" |
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28 #include "../SdlHelpers.h" |
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29 #include "../../Common/SampleHelpers.h" |
1368 | 30 |
1542 | 31 #include "../../../../OrthancStone/Sources/Loaders/GenericLoadersContext.h" |
1804 | 32 #include "../../../../OrthancStone/Sources/Scene2D/AnnotationsSceneLayer.h" |
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33 #include "../../../../OrthancStone/Sources/Scene2DViewport/AngleMeasureTool.h" |
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34 #include "../../../../OrthancStone/Sources/Scene2DViewport/LineMeasureTool.h" |
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35 #include "../../../../OrthancStone/Sources/Scene2DViewport/UndoStack.h" |
1542 | 36 #include "../../../../OrthancStone/Sources/StoneException.h" |
37 #include "../../../../OrthancStone/Sources/StoneInitialization.h" | |
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38 #include "../../../../OrthancStone/Sources/Viewport/DefaultViewportInteractor.h" |
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39 #include "../../../Platforms/Sdl/SdlViewport.h" |
1368 | 40 |
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41 #include <EmbeddedResources.h> |
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42 #include <Compatibility.h> // For std::unique_ptr<> |
1457 | 43 #include <OrthancException.h> |
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44 |
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45 #include <boost/program_options.hpp> |
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46 #include <SDL.h> |
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47 |
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48 #include <string> |
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49 |
1368 | 50 |
1804 | 51 static std::string orthancUrl; |
52 static std::string instanceId; | |
53 static int frameIndex = 0; | |
1368 | 54 |
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55 |
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56 static void ProcessOptions(int argc, char* argv[]) |
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57 { |
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58 namespace po = boost::program_options; |
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59 po::options_description desc("Usage"); |
1368 | 60 |
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61 desc.add_options() |
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62 ("loglevel", po::value<std::string>()->default_value("WARNING"), |
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63 "You can choose WARNING, INFO or TRACE for the logging level: Errors and warnings will always be displayed. (default: WARNING)") |
1368 | 64 |
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65 ("orthanc", po::value<std::string>()->default_value("http://localhost:8042"), |
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66 "Base URL of the Orthanc instance") |
1368 | 67 |
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68 ("instance", po::value<std::string>()->default_value("285dece8-e1956b38-cdc7d084-6ce3371e-536a9ffc"), |
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69 "Orthanc ID of the instance to display") |
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70 |
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71 ("frame_index", po::value<int>()->default_value(0), |
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72 "The zero-based index of the frame (for multi-frame instances)") |
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73 ; |
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75 std::cout << desc << std::endl; |
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76 |
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77 std::cout << std::endl << "Keyboard shorcuts:" << std::endl |
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78 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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79 << " a\tCreate angle annotations" << std::endl |
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80 << " c\tCreate circle annotations" << std::endl |
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81 << " d\tDelete mode for annotations" << std::endl |
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82 << " e\tEdit mode, don't create annotation (default)" << std::endl |
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83 << " l\tCreate line annotations" << std::endl |
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84 #else |
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85 << " a\tEnable/disable the angle annotation tool" << std::endl |
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86 << " l\tEnable/disable the line annotation tool" << std::endl |
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87 << " r\tRedo the last edit to the annotation tools" << std::endl |
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88 << " u\tUndo the last edit to the annotation tools" << std::endl |
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89 #endif |
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90 << " f\tToggle fullscreen display" << std::endl |
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91 << " q\tExit" << std::endl |
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92 << " s\tFit the viewpoint to the image" << std::endl |
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93 << std::endl << "Mouse buttons:" << std::endl |
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94 << " left \tChange windowing, or edit annotation" << std::endl |
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95 << " center\tMove the viewpoint, or edit annotation" << std::endl |
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96 << " right \tZoom, or edit annotation" << std::endl |
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97 << std::endl; |
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98 |
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99 po::variables_map vm; |
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100 try |
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101 { |
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102 po::store(po::parse_command_line(argc, argv, desc), vm); |
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103 po::notify(vm); |
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104 } |
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105 catch (std::exception& e) |
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106 { |
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107 std::cerr << "Please check your command line options! (\"" << e.what() << "\")" << std::endl; |
1368 | 108 } |
109 | |
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110 if (vm.count("loglevel") > 0) |
1368 | 111 { |
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112 std::string logLevel = vm["loglevel"].as<std::string>(); |
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113 OrthancStoneHelpers::SetLogLevel(logLevel); |
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114 } |
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116 if (vm.count("orthanc") > 0) |
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117 { |
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118 // maybe check URL validity here |
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119 orthancUrl = vm["orthanc"].as<std::string>(); |
1368 | 120 } |
121 | |
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122 if (vm.count("instance") > 0) |
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123 { |
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124 instanceId = vm["instance"].as<std::string>(); |
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125 } |
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126 |
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127 if (vm.count("frame_index") > 0) |
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128 { |
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129 frameIndex = vm["frame_index"].as<int>(); |
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130 } |
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131 } |
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132 |
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133 |
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134 enum ActiveTool |
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135 { |
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136 ActiveTool_None, |
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137 ActiveTool_Line, |
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138 ActiveTool_Angle |
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139 }; |
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140 |
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141 |
1368 | 142 /** |
143 * IMPORTANT: The full arguments to "main()" are needed for SDL on | |
144 * Windows. Otherwise, one gets the linking error "undefined reference | |
145 * to `SDL_main'". https://wiki.libsdl.org/FAQWindows | |
146 **/ | |
147 int main(int argc, char* argv[]) | |
148 { | |
149 try | |
150 { | |
151 OrthancStone::StoneInitialize(); | |
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152 OrthancStone::SdlWindow::GlobalInitialize(); |
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153 |
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154 ProcessOptions(argc, argv); |
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155 |
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156 //Orthanc::Logging::EnableInfoLevel(true); |
1368 | 157 //Orthanc::Logging::EnableTraceLevel(true); |
158 | |
159 { | |
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160 #if SAMPLE_USE_OPENGL == 1 |
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161 boost::shared_ptr<OrthancStone::SdlViewport> viewport = |
1368 | 162 OrthancStone::SdlOpenGLViewport::Create("Stone of Orthanc", 800, 600); |
163 #else | |
164 boost::shared_ptr<OrthancStone::SdlViewport> viewport = | |
165 OrthancStone::SdlCairoViewport::Create("Stone of Orthanc", 800, 600); | |
166 #endif | |
167 | |
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168 #if SAMPLE_USE_ANNOTATIONS_LAYER != 1 |
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169 boost::shared_ptr<OrthancStone::UndoStack> undoStack(new OrthancStone::UndoStack); |
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170 #endif |
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171 |
1368 | 172 OrthancStone::GenericLoadersContext context(1, 4, 1); |
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173 |
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174 Orthanc::WebServiceParameters orthancWebService; |
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175 orthancWebService.SetUrl(orthancUrl); |
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176 context.SetOrthancParameters(orthancWebService); |
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177 |
1368 | 178 context.StartOracle(); |
179 | |
180 { | |
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181 { |
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182 std::string font; |
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183 Orthanc::EmbeddedResources::GetFileResource(font, Orthanc::EmbeddedResources::UBUNTU_FONT); |
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184 |
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185 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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186 lock->GetCompositor().SetFont(0, font, 16, Orthanc::Encoding_Latin1); |
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187 |
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188 #if SAMPLE_USE_ANNOTATIONS_LAYER != 1 |
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189 lock->GetController().SetUndoStack(undoStack); |
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190 #endif |
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191 } |
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192 |
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193 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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194 OrthancStone::AnnotationsSceneLayer annotations(10); |
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195 annotations.SetActiveTool(OrthancStone::AnnotationsSceneLayer::Tool_Edit); |
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196 |
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197 /* |
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198 annotations.AddSegmentAnnotation(OrthancStone::ScenePoint2D(0, 0), |
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199 OrthancStone::ScenePoint2D(100, 100)); |
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200 annotations.AddAngleAnnotation(OrthancStone::ScenePoint2D(100, 50), |
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201 OrthancStone::ScenePoint2D(150, 40), |
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202 OrthancStone::ScenePoint2D(200, 50)); |
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203 annotations.AddCircleAnnotation(OrthancStone::ScenePoint2D(50, 200), |
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204 OrthancStone::ScenePoint2D(100, 250)); |
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205 */ |
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206 |
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207 #else |
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208 ActiveTool activeTool = ActiveTool_None; |
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209 |
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210 boost::shared_ptr<OrthancStone::LineMeasureTool> lineMeasureTool(OrthancStone::LineMeasureTool::Create(viewport)); |
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211 bool lineMeasureFirst = true; |
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212 lineMeasureTool->Disable(); |
1368 | 213 |
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214 boost::shared_ptr<OrthancStone::AngleMeasureTool> angleMeasureTool(OrthancStone::AngleMeasureTool::Create(viewport)); |
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215 bool angleMeasureFirst = true; |
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216 angleMeasureTool->Disable(); |
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217 #endif |
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218 |
1368 | 219 boost::shared_ptr<SdlSimpleViewerApplication> application( |
220 SdlSimpleViewerApplication::Create(context, viewport)); | |
221 | |
222 OrthancStone::DicomSource source; | |
223 | |
224 application->LoadOrthancFrame(source, instanceId, frameIndex); | |
225 | |
226 OrthancStone::DefaultViewportInteractor interactor; | |
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227 interactor.SetWindowingLayer(0); |
1368 | 228 |
229 { | |
230 int scancodeCount = 0; | |
231 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount); | |
232 | |
233 bool stop = false; | |
234 while (!stop) | |
235 { | |
236 bool paint = false; | |
237 SDL_Event event; | |
238 while (SDL_PollEvent(&event)) | |
239 { | |
240 if (event.type == SDL_QUIT) | |
241 { | |
242 stop = true; | |
243 break; | |
244 } | |
245 else if (viewport->IsRefreshEvent(event)) | |
246 { | |
247 paint = true; | |
248 } | |
249 else if (event.type == SDL_WINDOWEVENT && | |
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250 (event.window.event == SDL_WINDOWEVENT_RESIZED || |
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251 event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED)) |
1368 | 252 { |
253 viewport->UpdateSize(event.window.data1, event.window.data2); | |
254 } | |
255 else if (event.type == SDL_WINDOWEVENT && | |
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256 (event.window.event == SDL_WINDOWEVENT_SHOWN || |
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257 event.window.event == SDL_WINDOWEVENT_EXPOSED)) |
1368 | 258 { |
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259 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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260 lock->RefreshCanvasSize(); |
1368 | 261 } |
262 else if (event.type == SDL_KEYDOWN && | |
263 event.key.repeat == 0 /* Ignore key bounce */) | |
264 { | |
265 switch (event.key.keysym.sym) | |
266 { | |
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267 case SDLK_f: |
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268 viewport->ToggleMaximize(); |
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269 break; |
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270 |
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271 case SDLK_s: |
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272 application->FitContent(); |
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273 break; |
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274 |
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275 case SDLK_q: |
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276 stop = true; |
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277 break; |
1368 | 278 |
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279 #if SAMPLE_USE_ANNOTATIONS_LAYER != 1 |
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280 case SDLK_u: |
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281 { |
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282 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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283 if (lock->GetController().CanUndo()) |
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284 { |
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285 lock->GetController().Undo(); |
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286 } |
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287 break; |
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288 } |
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289 #endif |
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290 |
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291 #if SAMPLE_USE_ANNOTATIONS_LAYER != 1 |
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292 case SDLK_r: |
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293 { |
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294 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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295 if (lock->GetController().CanRedo()) |
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296 { |
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297 lock->GetController().Redo(); |
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298 } |
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299 break; |
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300 } |
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301 #endif |
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302 |
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303 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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304 case SDLK_c: |
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305 annotations.SetActiveTool(OrthancStone::AnnotationsSceneLayer::Tool_Circle); |
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306 break; |
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307 #endif |
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308 |
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309 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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310 case SDLK_e: |
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311 annotations.SetActiveTool(OrthancStone::AnnotationsSceneLayer::Tool_Edit); |
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312 break; |
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313 #endif |
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314 |
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315 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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316 case SDLK_d: |
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317 annotations.SetActiveTool(OrthancStone::AnnotationsSceneLayer::Tool_Remove); |
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318 break; |
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319 #endif |
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320 |
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321 case SDLK_l: |
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322 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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323 annotations.SetActiveTool(OrthancStone::AnnotationsSceneLayer::Tool_Segment); |
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324 #else |
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325 if (activeTool == ActiveTool_Line) |
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326 { |
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327 lineMeasureTool->Disable(); |
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328 activeTool = ActiveTool_None; |
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329 } |
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330 else |
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331 { |
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332 if (lineMeasureFirst) |
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333 { |
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334 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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335 OrthancStone::Extent2D extent; |
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336 lock->GetController().GetScene().GetBoundingBox(extent); |
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337 if (!extent.IsEmpty()) |
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338 { |
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339 OrthancStone::ScenePoint2D p(extent.GetCenterX(), extent.GetCenterY()); |
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340 lineMeasureTool->Set(p, p); |
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341 } |
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342 lineMeasureFirst = false; |
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343 } |
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344 |
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345 lineMeasureTool->Enable(); |
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346 angleMeasureTool->Disable(); |
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347 activeTool = ActiveTool_Line; |
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348 } |
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349 #endif |
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350 break; |
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351 |
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352 case SDLK_a: |
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353 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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354 annotations.SetActiveTool(OrthancStone::AnnotationsSceneLayer::Tool_Angle); |
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355 #else |
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356 if (activeTool == ActiveTool_Angle) |
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357 { |
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358 angleMeasureTool->Disable(); |
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359 activeTool = ActiveTool_None; |
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360 } |
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361 else |
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362 { |
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363 if (angleMeasureFirst) |
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364 { |
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365 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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366 OrthancStone::Extent2D extent; |
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367 lock->GetController().GetScene().GetBoundingBox(extent); |
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368 if (!extent.IsEmpty()) |
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369 { |
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370 OrthancStone::ScenePoint2D p1(1.0 * extent.GetX1() / 3.0 + 2.0 * extent.GetX2() / 3.0, |
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371 2.0 * extent.GetY1() / 3.0 + 2.0 * extent.GetY2() / 3.0); |
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372 OrthancStone::ScenePoint2D p2(1.0 * extent.GetX1() / 2.0 + 1.0 * extent.GetX2() / 2.0, |
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373 1.0 * extent.GetY1() / 3.0 + 1.0 * extent.GetY2() / 3.0); |
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374 OrthancStone::ScenePoint2D p3(2.0 * extent.GetX1() / 3.0 + 1.0 * extent.GetX2() / 3.0, |
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375 2.0 * extent.GetY1() / 3.0 + 2.0 * extent.GetY2() / 3.0); |
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376 angleMeasureTool->SetSide1End(p1); |
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377 angleMeasureTool->SetCenter(p2); |
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378 angleMeasureTool->SetSide2End(p3); |
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379 } |
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380 angleMeasureFirst = false; |
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381 } |
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382 |
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383 lineMeasureTool->Disable(); |
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384 angleMeasureTool->Enable(); |
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385 activeTool = ActiveTool_Angle; |
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386 } |
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387 #endif |
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388 break; |
1368 | 389 |
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390 default: |
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391 break; |
1368 | 392 } |
393 } | |
394 else if (event.type == SDL_MOUSEBUTTONDOWN || | |
395 event.type == SDL_MOUSEMOTION || | |
396 event.type == SDL_MOUSEBUTTONUP) | |
397 { | |
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398 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
1368 | 399 if (lock->HasCompositor()) |
400 { | |
401 OrthancStone::PointerEvent p; | |
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402 OrthancStoneHelpers::GetPointerEvent(p, lock->GetCompositor(), |
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403 event, keyboardState, scancodeCount); |
1368 | 404 |
405 switch (event.type) | |
406 { | |
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407 case SDL_MOUSEBUTTONDOWN: |
1368 | 408 { |
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409 boost::shared_ptr<OrthancStone::IFlexiblePointerTracker> t; |
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410 |
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411 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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412 if (p.GetMouseButton() == OrthancStone::MouseButton_Left) |
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413 { |
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414 t.reset(annotations.CreateTracker(p.GetMainPosition(), lock->GetController().GetScene())); |
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415 } |
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416 #else |
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417 if (t.get() == NULL) |
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418 { |
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419 switch (activeTool) |
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420 { |
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421 case ActiveTool_Angle: |
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422 t = angleMeasureTool->CreateEditionTracker(p); |
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423 break; |
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424 |
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425 case ActiveTool_Line: |
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426 t = lineMeasureTool->CreateEditionTracker(p); |
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427 break; |
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428 |
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429 case ActiveTool_None: |
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430 break; |
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431 |
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432 default: |
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433 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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434 } |
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435 } |
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436 #endif |
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437 |
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438 if (t.get() != NULL) |
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439 { |
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440 lock->GetController().AcquireActiveTracker(t); |
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441 } |
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442 else |
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443 { |
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444 lock->GetController().HandleMousePress(interactor, p, |
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445 lock->GetCompositor().GetCanvasWidth(), |
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446 lock->GetCompositor().GetCanvasHeight()); |
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447 } |
1368 | 448 lock->Invalidate(); |
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449 break; |
1368 | 450 } |
451 | |
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452 case SDL_MOUSEMOTION: |
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453 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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454 if (lock->GetController().HandleMouseMove(p)) |
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455 { |
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456 lock->Invalidate(); |
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457 if (annotations.ClearHover()) |
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458 { |
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459 paint = true; |
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460 } |
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461 } |
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462 else |
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463 { |
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464 if (annotations.SetMouseHover(p.GetMainPosition(), lock->GetController().GetScene())) |
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465 { |
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466 paint = true; |
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467 } |
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468 } |
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469 #else |
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470 if (lock->GetController().HandleMouseMove(p)) |
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471 { |
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472 lock->Invalidate(); |
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473 paint = true; |
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474 } |
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475 #endif |
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476 break; |
1368 | 477 |
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478 case SDL_MOUSEBUTTONUP: |
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479 lock->GetController().HandleMouseRelease(p); |
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480 lock->Invalidate(); |
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481 break; |
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482 |
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483 default: |
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484 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
1368 | 485 } |
486 } | |
487 } | |
488 } | |
489 | |
490 if (paint) | |
491 { | |
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492 #if SAMPLE_USE_ANNOTATIONS_LAYER == 1 |
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493 { |
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494 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport->Lock()); |
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495 annotations.Render(lock->GetController().GetScene()); |
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496 } |
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497 #endif |
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498 |
1368 | 499 viewport->Paint(); |
500 } | |
501 | |
502 // Small delay to avoid using 100% of CPU | |
503 SDL_Delay(1); | |
504 } | |
505 } | |
506 context.StopOracle(); | |
507 } | |
508 } | |
509 | |
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510 OrthancStone::SdlWindow::GlobalFinalize(); |
1368 | 511 OrthancStone::StoneFinalize(); |
512 return 0; | |
513 } | |
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diff
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|
514 catch (Orthanc::OrthancException& e) |
1368 | 515 { |
516 LOG(ERROR) << "OrthancException: " << e.What(); | |
517 return -1; | |
518 } | |
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519 catch (OrthancStone::StoneException& e) |
1368 | 520 { |
521 LOG(ERROR) << "StoneException: " << e.What(); | |
522 return -1; | |
523 } | |
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|
524 catch (std::runtime_error& e) |
1368 | 525 { |
526 LOG(ERROR) << "Runtime error: " << e.what(); | |
527 return -1; | |
528 } | |
529 catch (...) | |
530 { | |
531 LOG(ERROR) << "Native exception"; | |
532 return -1; | |
533 } | |
534 } |