Mercurial > hg > orthanc-stone
annotate Applications/BasicApplication.cpp @ 245:e802578e1554 am
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author | am@osimis.io |
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date | Wed, 20 Jun 2018 15:59:52 +0200 |
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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) 2017-2018 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 |
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22 #include "IBasicApplication.h" |
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23 |
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24 #include "../Framework/Toolbox/MessagingToolbox.h" |
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25 #include "Sdl/SdlEngine.h" |
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26 |
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27 #include <Core/Logging.h> |
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28 #include <Core/HttpClient.h> |
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29 #include <Plugins/Samples/Common/OrthancHttpConnection.h> |
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30 |
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31 namespace OrthancStone |
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32 { |
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33 // Anonymous namespace to avoid clashes against other compilation modules |
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34 namespace |
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35 { |
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36 class LogStatusBar : public IStatusBar |
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37 { |
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38 public: |
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39 virtual void ClearMessage() |
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40 { |
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41 } |
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42 |
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43 virtual void SetMessage(const std::string& message) |
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44 { |
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45 LOG(WARNING) << message; |
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46 } |
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47 }; |
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48 } |
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49 |
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50 |
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51 #if ORTHANC_ENABLE_SDL == 1 |
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52 static void DeclareSdlCommandLineOptions(boost::program_options::options_description& options) |
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53 { |
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54 // Declare the supported parameters |
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55 boost::program_options::options_description generic("Generic options"); |
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56 generic.add_options() |
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57 ("help", "Display this help and exit") |
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58 ("verbose", "Be verbose in logs") |
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59 ("orthanc", boost::program_options::value<std::string>()->default_value("http://localhost:8042/"), |
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60 "URL to the Orthanc server") |
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61 ("username", "Username for the Orthanc server") |
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62 ("password", "Password for the Orthanc server") |
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63 ("https-verify", boost::program_options::value<bool>()->default_value(true), "Check HTTPS certificates") |
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64 ; |
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65 |
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66 options.add(generic); |
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67 |
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68 boost::program_options::options_description sdl("SDL options"); |
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69 sdl.add_options() |
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70 ("width", boost::program_options::value<int>()->default_value(1024), "Initial width of the SDL window") |
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71 ("height", boost::program_options::value<int>()->default_value(768), "Initial height of the SDL window") |
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72 ("opengl", boost::program_options::value<bool>()->default_value(true), "Enable OpenGL in SDL") |
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73 ; |
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74 |
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75 options.add(sdl); |
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76 } |
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77 |
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78 |
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79 int IBasicApplication::ExecuteWithSdl(IBasicApplication& application, |
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80 int argc, |
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81 char* argv[]) |
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82 { |
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83 /****************************************************************** |
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84 * Initialize all the subcomponents of Orthanc Stone |
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85 ******************************************************************/ |
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86 |
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87 Orthanc::Logging::Initialize(); |
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88 Orthanc::HttpClient::InitializeOpenSsl(); |
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89 Orthanc::HttpClient::GlobalInitialize(); |
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90 SdlWindow::GlobalInitialize(); |
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91 |
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92 |
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93 /****************************************************************** |
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94 * Declare and parse the command-line options of the application |
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95 ******************************************************************/ |
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96 |
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97 boost::program_options::options_description options; |
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98 DeclareSdlCommandLineOptions(options); |
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99 application.DeclareCommandLineOptions(options); |
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100 |
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101 boost::program_options::variables_map parameters; |
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102 bool error = false; |
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103 |
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104 try |
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105 { |
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106 boost::program_options::store(boost::program_options::command_line_parser(argc, argv). |
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107 options(options).run(), parameters); |
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108 boost::program_options::notify(parameters); |
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109 } |
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110 catch (boost::program_options::error& e) |
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111 { |
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112 LOG(ERROR) << "Error while parsing the command-line arguments: " << e.what(); |
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113 error = true; |
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114 } |
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115 |
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116 |
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117 /****************************************************************** |
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118 * Configure the application with the command-line parameters |
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119 ******************************************************************/ |
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120 |
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121 if (error || parameters.count("help")) |
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122 { |
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123 std::cout << std::endl |
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124 << "Usage: " << argv[0] << " [OPTION]..." |
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125 << std::endl |
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126 << "Orthanc, lightweight, RESTful DICOM server for healthcare and medical research." |
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127 << std::endl << std::endl |
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128 << "Demonstration application of Orthanc Stone using SDL." |
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129 << std::endl; |
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130 |
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131 std::cout << options << "\n"; |
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132 return error ? -1 : 0; |
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133 } |
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134 |
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135 if (parameters.count("https-verify") && |
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136 !parameters["https-verify"].as<bool>()) |
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137 { |
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138 LOG(WARNING) << "Turning off verification of HTTPS certificates (unsafe)"; |
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139 Orthanc::HttpClient::ConfigureSsl(false, ""); |
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140 } |
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141 |
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142 if (parameters.count("verbose")) |
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143 { |
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144 Orthanc::Logging::EnableInfoLevel(true); |
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145 } |
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146 |
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147 if (!parameters.count("width") || |
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148 !parameters.count("height") || |
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149 !parameters.count("opengl")) |
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150 { |
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151 LOG(ERROR) << "Parameter \"width\", \"height\" or \"opengl\" is missing"; |
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152 return -1; |
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153 } |
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154 |
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155 int w = parameters["width"].as<int>(); |
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156 int h = parameters["height"].as<int>(); |
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157 if (w <= 0 || h <= 0) |
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158 { |
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159 LOG(ERROR) << "Parameters \"width\" and \"height\" must be positive"; |
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160 return -1; |
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161 } |
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162 |
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163 unsigned int width = static_cast<unsigned int>(w); |
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164 unsigned int height = static_cast<unsigned int>(h); |
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165 LOG(WARNING) << "Initial display size: " << width << "x" << height; |
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166 |
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167 bool opengl = parameters["opengl"].as<bool>(); |
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168 if (opengl) |
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169 { |
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170 LOG(WARNING) << "OpenGL is enabled, disable it with option \"--opengl=off\" if the application crashes"; |
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171 } |
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172 else |
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173 { |
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174 LOG(WARNING) << "OpenGL is disabled, enable it with option \"--opengl=on\" for best performance"; |
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175 } |
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176 |
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177 bool success = true; |
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178 try |
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179 { |
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180 /**************************************************************** |
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181 * Initialize the connection to the Orthanc server |
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182 ****************************************************************/ |
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183 |
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184 Orthanc::WebServiceParameters webService; |
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185 |
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186 if (parameters.count("orthanc")) |
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187 { |
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188 webService.SetUrl(parameters["orthanc"].as<std::string>()); |
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189 } |
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190 |
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191 if (parameters.count("username")) |
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192 { |
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193 webService.SetUsername(parameters["username"].as<std::string>()); |
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194 } |
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195 |
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196 if (parameters.count("password")) |
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197 { |
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198 webService.SetPassword(parameters["password"].as<std::string>()); |
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199 } |
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200 |
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201 LOG(WARNING) << "URL to the Orthanc REST API: " << webService.GetUrl(); |
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202 |
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203 { |
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204 OrthancPlugins::OrthancHttpConnection orthanc(webService); |
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205 if (!MessagingToolbox::CheckOrthancVersion(orthanc)) |
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206 { |
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207 LOG(ERROR) << "Your version of Orthanc is incompatible with Stone of Orthanc, please upgrade"; |
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208 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); |
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209 } |
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210 } |
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211 |
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212 |
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213 /**************************************************************** |
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214 * Initialize the application |
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215 ****************************************************************/ |
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216 |
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217 LOG(WARNING) << "Creating the widgets of the application"; |
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218 |
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219 LogStatusBar statusBar; |
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220 BasicApplicationContext context(webService); |
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221 |
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222 application.Initialize(context, statusBar, parameters); |
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223 |
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224 { |
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225 BasicApplicationContext::ViewportLocker locker(context); |
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226 locker.GetViewport().SetStatusBar(statusBar); |
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227 } |
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228 |
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229 std::string title = application.GetTitle(); |
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230 if (title.empty()) |
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231 { |
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232 title = "Stone of Orthanc"; |
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233 } |
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234 |
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235 { |
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236 /************************************************************** |
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237 * Run the application inside a SDL window |
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238 **************************************************************/ |
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239 |
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240 LOG(WARNING) << "Starting the application"; |
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241 |
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242 SdlWindow window(title.c_str(), width, height, opengl); |
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243 SdlEngine sdl(window, context); |
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244 |
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245 { |
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246 BasicApplicationContext::ViewportLocker locker(context); |
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247 locker.GetViewport().Register(sdl); // (*) |
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248 } |
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249 |
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250 context.Start(); |
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251 sdl.Run(); |
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252 |
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253 LOG(WARNING) << "Stopping the application"; |
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254 |
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255 // Don't move the "Stop()" command below out of the block, |
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256 // otherwise the application might crash, because the |
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257 // "SdlEngine" is an observer of the viewport (*) and the |
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258 // update thread started by "context.Start()" would call a |
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259 // destructed object (the "SdlEngine" is deleted with the |
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260 // lexical scope). |
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261 context.Stop(); |
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262 } |
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263 |
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264 |
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265 /**************************************************************** |
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266 * Finalize the application |
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267 ****************************************************************/ |
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268 |
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269 LOG(WARNING) << "The application has stopped"; |
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270 application.Finalize(); |
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271 } |
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272 catch (Orthanc::OrthancException& e) |
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273 { |
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274 LOG(ERROR) << "EXCEPTION: " << e.What(); |
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275 success = false; |
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276 } |
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277 |
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278 |
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279 /****************************************************************** |
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280 * Finalize all the subcomponents of Orthanc Stone |
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281 ******************************************************************/ |
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282 |
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283 SdlWindow::GlobalFinalize(); |
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284 Orthanc::HttpClient::GlobalFinalize(); |
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285 Orthanc::HttpClient::FinalizeOpenSsl(); |
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286 |
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287 return (success ? 0 : -1); |
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288 } |
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289 #endif |
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290 |
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291 } |