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annotate Samples/Sdl/RtViewer/RtViewerSdl.cpp @ 1431:1eaf19af15bf

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OpenGL: OS X does not seem to support debug output functionality
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 15 May 2020 21:14:35 +0200
parents 5128b448a6ee
children c6bfcc105414
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 "RtViewerApp.h"
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22 #include "RtViewerView.h"
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23 #include "../SdlHelpers.h"
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24
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25 // Stone of Orthanc includes
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26 #include <Framework/Loaders/GenericLoadersContext.h>
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27 #include <Framework/OpenGL/OpenGLIncludes.h>
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28 #include <Framework/OpenGL/SdlOpenGLContext.h>
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29 #include <Framework/StoneException.h>
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30 #include <Framework/StoneInitialization.h>
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31
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32 // Orthanc (a.o. for screenshot capture)
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33 #include <Core/Images/Image.h>
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34 #include <Core/Images/ImageProcessing.h>
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35 #include <Core/Images/PngWriter.h>
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36
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37
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38 #include <boost/program_options.hpp>
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39 #include <boost/shared_ptr.hpp>
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40
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41 // #include <boost/pointer_cast.hpp> this include might be necessary in more recent boost versions
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42
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43 #include <SDL.h>
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44
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45 #include <string>
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46
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47
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48 #if !defined(__APPLE__)
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49 /**
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50 * OpenGL: "OS X does not seem to support debug output functionality
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51 * (as gathered online)."
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52 * https://learnopengl.com/In-Practice/Debugging
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53 **/
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54 static void GLAPIENTRY
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55 OpenGLMessageCallback(GLenum source,
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56 GLenum type,
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57 GLuint id,
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58 GLenum severity,
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59 GLsizei length,
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60 const GLchar* message,
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61 const void* userParam)
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62 {
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63 if (severity != GL_DEBUG_SEVERITY_NOTIFICATION)
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64 {
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65 fprintf(stderr, "GL CALLBACK: %s type = 0x%x, severity = 0x%x, message = %s\n",
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66 (type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : ""),
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67 type, severity, message);
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68 }
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69 }
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70 #endif
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71
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72 namespace OrthancStone
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73 {
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74 void RtViewerView::EnableGLDebugOutput()
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75 {
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76 #if !defined(__APPLE__)
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77 glEnable(GL_DEBUG_OUTPUT);
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78 glDebugMessageCallback(OpenGLMessageCallback, 0);
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79 #endif
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80 }
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81
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82 boost::shared_ptr<IViewport> RtViewerView::CreateViewport(const std::string& canvasId)
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83 {
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84 // False means we do NOT let Windows treat this as a legacy application that needs to be scaled
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85 return SdlOpenGLViewport::Create(canvasId, 1024, 1024, false);
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86 }
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87
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88 void RtViewerApp::ProcessOptions(int argc, char* argv[])
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89 {
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90 namespace po = boost::program_options;
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91 po::options_description desc("Usage:");
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92
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93 desc.add_options()
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94 ("loglevel", po::value<std::string>()->default_value("WARNING"),
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95 "You can choose WARNING, INFO or TRACE for the logging level: Errors and warnings will always be displayed. (default: WARNING)")
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96
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97 ("orthanc", po::value<std::string>()->default_value("http://localhost:8042"),
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98 "Base URL of the Orthanc instance")
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99
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100 ("ctseries", po::value<std::string>()->default_value("a04ecf01-79b2fc33-58239f7e-ad9db983-28e81afa"),
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101 "Orthanc ID of the CT series to load")
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102
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103 ("rtdose", po::value<std::string>()->default_value("830a69ff-8e4b5ee3-b7f966c8-bccc20fb-d322dceb"),
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104 "Orthanc ID of the RTDOSE instance to load")
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105
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106 ("rtstruct", po::value<std::string>()->default_value("54460695-ba3885ee-ddf61ac0-f028e31d-a6e474d9"),
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107 "Orthanc ID of the RTSTRUCT instance to load")
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108 ;
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109
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110 po::variables_map vm;
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111 try
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112 {
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113 po::store(po::parse_command_line(argc, argv, desc), vm);
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114 po::notify(vm);
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115 }
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116 catch (std::exception& e)
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117 {
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118 std::cerr << "Please check your command line options! (\"" << e.what() << "\")" << std::endl;
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119 }
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120
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121 for (po::variables_map::iterator it = vm.begin(); it != vm.end(); ++it)
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122 {
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123 std::string key = it->first;
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124 const po::variable_value& value = it->second;
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125 const std::string& strValue = value.as<std::string>();
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126 SetArgument(key, strValue);
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127 }
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128 }
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129
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130 void RtViewerApp::RunSdl(int argc, char* argv[])
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131 {
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132 ProcessOptions(argc, argv);
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133
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134 /**
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135 Create the shared loaders context
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136 */
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137 loadersContext_.reset(new GenericLoadersContext(1, 4, 1));
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138
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139 // we are in SDL --> downcast to concrete type
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140 boost::shared_ptr<GenericLoadersContext> loadersContext = boost::dynamic_pointer_cast<GenericLoadersContext>(loadersContext_);
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141
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142 /**
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143 Url of the Orthanc instance
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144 Typically, in a native application (Qt, SDL), it will be an absolute URL like "http://localhost:8042". In
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145 wasm on the browser, it could be an absolute URL, provided you do not have cross-origin problems, or a relative
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146 URL. In our wasm samples, it is set to "..", because we set up either a reverse proxy or an Orthanc ServeFolders
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147 plugin that serves the main web application from an URL like "http://localhost:8042/rtviewer" (with ".." leading
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148 to the main Orthanc root URL)
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149 */
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150 std::string orthancUrl = arguments_["orthanc"];
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151
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152 {
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153 Orthanc::WebServiceParameters p;
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154 if (HasArgument("orthanc"))
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155 {
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156 p.SetUrl(orthancUrl);
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157 }
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158 if (HasArgument("user"))
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159 {
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160 ORTHANC_ASSERT(HasArgument("password"));
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161 p.SetCredentials(GetArgument("user"), GetArgument("password"));
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162 }
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163 else
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164 {
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165 ORTHANC_ASSERT(!HasArgument("password"));
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166 }
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167 loadersContext->SetOrthancParameters(p);
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168 }
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169
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170 loadersContext->StartOracle();
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171
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172 CreateLoaders();
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173
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174 /**
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175 Create viewports
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176 */
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177 CreateView("RtViewer Axial", VolumeProjection_Axial);
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178 CreateView("RtViewer Coronal", VolumeProjection_Coronal);
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179 CreateView("RtViewer Sagittal", VolumeProjection_Sagittal);
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180
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181 for (size_t i = 0; i < views_.size(); ++i)
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182 {
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183 views_[i]->PrepareViewport();
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184 views_[i]->EnableGLDebugOutput();
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185 }
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186
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187 DefaultViewportInteractor interactor;
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188
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189 /**
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190 It is very important that the Oracle (responsible for network I/O) be started before creating and firing the
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191 loaders, for any command scheduled by the loader before the oracle is started will be lost.
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192 */
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193 StartLoaders();
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194
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195
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196 SdlRunLoop(views_, interactor);
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197 loadersContext->StopOracle();
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198 }
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199
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200 void RtViewerView::TakeScreenshot(const std::string& target,
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201 unsigned int canvasWidth,
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202 unsigned int canvasHeight)
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203 {
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204 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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205 ViewportController& controller = lock->GetController();
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206 Scene2D& scene = controller.GetScene();
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207
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208 CairoCompositor compositor(canvasWidth, canvasHeight);
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209 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, FONT_SIZE_0, Orthanc::Encoding_Latin1);
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210 compositor.Refresh(scene);
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211
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212 Orthanc::ImageAccessor canvas;
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213 compositor.GetCanvas().GetReadOnlyAccessor(canvas);
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214
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215 Orthanc::Image png(Orthanc::PixelFormat_RGB24, canvas.GetWidth(), canvas.GetHeight(), false);
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216 Orthanc::ImageProcessing::Convert(png, canvas);
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217
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218 Orthanc::PngWriter writer;
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219 writer.WriteToFile(target, png);
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220 }
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221
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222 static boost::shared_ptr<OrthancStone::RtViewerView> GetViewFromWindowId(
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223 const std::vector<boost::shared_ptr<OrthancStone::RtViewerView> >& views,
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224 Uint32 windowID)
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225 {
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226 using namespace OrthancStone;
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227 for (size_t i = 0; i < views.size(); ++i)
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228 {
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229 boost::shared_ptr<OrthancStone::RtViewerView> view = views[i];
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230 boost::shared_ptr<IViewport> viewport = view->GetViewport();
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231 boost::shared_ptr<SdlViewport> sdlViewport = boost::dynamic_pointer_cast<SdlViewport>(viewport);
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232 Uint32 curWindowID = sdlViewport->GetSdlWindowId();
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233 if (windowID == curWindowID)
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234 return view;
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235 }
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236 return boost::shared_ptr<OrthancStone::RtViewerView>();
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237 }
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238
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239 void RtViewerApp::SdlRunLoop(const std::vector<boost::shared_ptr<OrthancStone::RtViewerView> >& views,
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240 OrthancStone::IViewportInteractor& interactor)
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241 {
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diff changeset
242 using namespace OrthancStone;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
243
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
244 // const std::vector<boost::shared_ptr<OrthancStone::RtViewerView> >& views
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
245 std::vector<boost::shared_ptr<OrthancStone::SdlViewport> > viewports;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
246 for (size_t i = 0; i < views.size(); ++i)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
247 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
248 boost::shared_ptr<RtViewerView> view = views[i];
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
249 boost::shared_ptr<IViewport> viewport = view->GetViewport();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
250 boost::shared_ptr<SdlViewport> sdlViewport =
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
251 boost::dynamic_pointer_cast<SdlViewport>(viewport);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
252 viewports.push_back(sdlViewport);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
253 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
254
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
255 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
256 int scancodeCount = 0;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
257 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
258
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
259 bool stop = false;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
260 while (!stop)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
261 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
262 bool paint = false;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
263 SDL_Event event;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
264 while (SDL_PollEvent(&event))
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
265 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
266 if (event.type == SDL_QUIT)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
267 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
268 stop = true;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
269 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
270 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
271 else if (event.type == SDL_WINDOWEVENT &&
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
272 (event.window.event == SDL_WINDOWEVENT_RESIZED ||
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
273 event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED))
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
274 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
275 boost::shared_ptr<RtViewerView> view = GetViewFromWindowId(
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
276 views, event.window.windowID);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
277
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
278 boost::shared_ptr<SdlViewport> sdlViewport =
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
279 boost::dynamic_pointer_cast<SdlViewport>(view->GetViewport());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
280
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
281 sdlViewport->UpdateSize(event.window.data1, event.window.data2);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
282 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
283 else if (event.type == SDL_WINDOWEVENT &&
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
284 (event.window.event == SDL_WINDOWEVENT_SHOWN ||
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
285 event.window.event == SDL_WINDOWEVENT_EXPOSED))
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
286 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
287 boost::shared_ptr<RtViewerView> view = GetViewFromWindowId(
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
288 views, event.window.windowID);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
289 boost::shared_ptr<SdlViewport> sdlViewport =
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
290 boost::dynamic_pointer_cast<SdlViewport>(view->GetViewport());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
291 sdlViewport->Paint();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
292 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
293 else if (event.type == SDL_KEYDOWN &&
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
294 event.key.repeat == 0 /* Ignore key bounce */)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
295 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
296 boost::shared_ptr<RtViewerView> view = GetViewFromWindowId(
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
297 views, event.window.windowID);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
298
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
299 switch (event.key.keysym.sym)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
300 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
301 case SDLK_f:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
302 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
303 boost::shared_ptr<SdlViewport> sdlViewport =
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
304 boost::dynamic_pointer_cast<SdlViewport>(view->GetViewport());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
305 sdlViewport->ToggleMaximize();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
306 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
307 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
308
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
309 case SDLK_s:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
310 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
311 std::unique_ptr<OrthancStone::IViewport::ILock> lock(view->GetViewport()->Lock());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
312 lock->GetCompositor().FitContent(lock->GetController().GetScene());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
313 lock->Invalidate();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
314 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
315 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
316
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
317 case SDLK_q:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
318 stop = true;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
319 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
320
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
321 default:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
322 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
323 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
324 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
325 else if (event.type == SDL_MOUSEBUTTONDOWN ||
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
326 event.type == SDL_MOUSEMOTION ||
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
327 event.type == SDL_MOUSEBUTTONUP)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
328 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
329 boost::shared_ptr<RtViewerView> view = GetViewFromWindowId(
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
330 views, event.window.windowID);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
331
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
332 std::auto_ptr<OrthancStone::IViewport::ILock> lock(view->GetViewport()->Lock());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
333 if (lock->HasCompositor())
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
334 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
335 OrthancStone::PointerEvent p;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
336 OrthancStoneHelpers::GetPointerEvent(p, lock->GetCompositor(),
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
337 event, keyboardState, scancodeCount);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
338
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
339 switch (event.type)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
340 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
341 case SDL_MOUSEBUTTONDOWN:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
342 lock->GetController().HandleMousePress(interactor, p,
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
343 lock->GetCompositor().GetCanvasWidth(),
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
344 lock->GetCompositor().GetCanvasHeight());
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
345 lock->Invalidate();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
346 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
347
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
348 case SDL_MOUSEMOTION:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
349 if (lock->GetController().HandleMouseMove(p))
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
350 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
351 lock->Invalidate();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
352 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
353 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
354
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
355 case SDL_MOUSEBUTTONUP:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
356 lock->GetController().HandleMouseRelease(p);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
357 lock->Invalidate();
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
358 break;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
359
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
360 default:
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
361 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
362 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
363 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
364 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
365 else if (event.type == SDL_MOUSEWHEEL)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
366 {
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
367 boost::shared_ptr<RtViewerView> view = GetViewFromWindowId(
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
368 views, event.window.windowID);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
369
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
370 int delta = 0;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
371 if (event.wheel.y < 0)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
372 delta = -1;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
373 if (event.wheel.y > 0)
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
374 delta = 1;
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
375
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
376 view->Scroll(delta);
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
377 }
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
parents: 1404
diff changeset
378 else
5d7ee14dc1eb Mouse wheel handler is now OK in SDL and Wasm
Benjamin Golinvaux <bgo@osimis.io>
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379 {
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380 for (size_t i = 0; i < views.size(); ++i)
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381 {
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382 boost::shared_ptr<SdlViewport> sdlViewport =
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383 boost::dynamic_pointer_cast<SdlViewport>(views[i]->GetViewport());
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384 if (sdlViewport->IsRefreshEvent(event))
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385 sdlViewport->Paint();
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386 }
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387 }
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388 }
1408
875c9a28236e Fixed busy CPU in RtViewer
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389 // Small delay to avoid using 100% of CPU
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390 SDL_Delay(1);
1406
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391 }
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392 }
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393 }
1386
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
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394 }
1392
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395
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396 boost::weak_ptr<OrthancStone::RtViewerApp> g_app;
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397
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398 /**
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399 * IMPORTANT: The full arguments to "main()" are needed for SDL on
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400 * Windows. Otherwise, one gets the linking error "undefined reference
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401 * to `SDL_main'". https://wiki.libsdl.org/FAQWindows
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402 **/
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403 int main(int argc, char* argv[])
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404 {
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405 using namespace OrthancStone;
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406
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407 StoneInitialize();
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408
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409 try
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410 {
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411 boost::shared_ptr<RtViewerApp> app = RtViewerApp::Create();
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412 g_app = app;
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413 app->RunSdl(argc,argv);
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414 }
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415 catch (Orthanc::OrthancException& e)
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416 {
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417 LOG(ERROR) << "EXCEPTION: " << e.What();
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418 }
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419
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420 StoneFinalize();
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421
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422 return 0;
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423 }
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424