annotate Applications/Samples/SingleFrameApplication.h @ 96:f8bce1bebe01 wasm

removal of the NotifyLayerError callback
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 30 May 2017 10:30:57 +0200
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children d18dcc963930
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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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7207a407bcd8 shared copyright with osimis
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5 * Copyright (C) 2017 Osimis, 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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21
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22 #pragma once
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23
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24 #include "SampleApplicationBase.h"
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25 #include "SampleInteractor.h"
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26
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27 #include "../../Framework/Layers/OrthancFrameLayerSource.h"
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28 #include "../../Framework/Widgets/LayerWidget.h"
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29 #include "../../Resources/Orthanc/Core/Logging.h"
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31 namespace OrthancStone
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32 {
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33 namespace Samples
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34 {
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35 class SingleFrameApplication :
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36 public SampleApplicationBase,
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37 private ILayerSource::IObserver
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38 {
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39 private:
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40 class Interactor : public IWorldSceneInteractor
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41 {
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42 public:
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43 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget,
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44 const ViewportGeometry& view,
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45 MouseButton button,
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46 double x,
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47 double y,
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48 IStatusBar* statusBar)
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49 {
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50 return NULL;
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51 }
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52
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53 virtual void MouseOver(CairoContext& context,
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54 WorldSceneWidget& widget,
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55 const ViewportGeometry& view,
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56 double x,
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57 double y,
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58 IStatusBar* statusBar)
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59 {
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60 if (statusBar != NULL)
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61 {
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62 Vector p = dynamic_cast<LayerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y);
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63
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64 char buf[64];
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65 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)",
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66 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0);
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67 statusBar->SetMessage(buf);
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68 }
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69 }
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70
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71 virtual void MouseWheel(WorldSceneWidget& widget,
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72 MouseWheelDirection direction,
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73 KeyboardModifiers modifiers,
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74 IStatusBar* statusBar)
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75 {
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76 }
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77
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78 virtual void KeyPressed(WorldSceneWidget& widget,
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79 char key,
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80 KeyboardModifiers modifiers,
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81 IStatusBar* statusBar)
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82 {
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83 switch (key)
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84 {
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85 case 's':
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86 widget.SetDefaultView();
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87 break;
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88
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89 default:
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90 break;
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91 }
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92 }
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93 };
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94
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95 virtual void NotifyGeometryReady(const ILayerSource& source)
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96 {
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97 // Once the geometry of the series is downloaded from Orthanc,
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98 // display its first slice, and adapt the viewport to fit this
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99 // slice
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100
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101 const OrthancFrameLayerSource& frame =
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102 dynamic_cast<const OrthancFrameLayerSource&>(source);
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103
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104 if (frame.GetSliceCount() > 0)
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105 {
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106 widget_->SetSlice(frame.GetSlice(0).GetGeometry());
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107 widget_->SetDefaultView();
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108 }
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109 }
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110
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111 virtual void NotifyGeometryError(const ILayerSource& source)
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112 {
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113 }
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114
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115 virtual void NotifyContentChange(const ILayerSource& source)
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116 {
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117 }
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118
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119 virtual void NotifySliceChange(const ILayerSource& source,
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120 const Slice& slice)
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121 {
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122 }
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123
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124 virtual void NotifyLayerReady(std::auto_ptr<ILayerRenderer>& layer,
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125 const ILayerSource& source,
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126 const Slice& slice,
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127 bool isError)
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128 {
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129 }
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130
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131 LayerWidget* widget_;
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132
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133 public:
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134 SingleFrameApplication() :
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135 widget_(NULL)
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136 {
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137 }
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138
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139 virtual void DeclareCommandLineOptions(boost::program_options::options_description& options)
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140 {
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141 boost::program_options::options_description generic("Sample options");
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142 generic.add_options()
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143 ("instance", boost::program_options::value<std::string>(),
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144 "Orthanc ID of the instance")
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145 ("frame", boost::program_options::value<unsigned int>()->default_value(0),
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146 "Number of the frame, for multi-frame DICOM instances")
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147 ("smooth", boost::program_options::value<bool>()->default_value(true),
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148 "Enable linear interpolation to smooth the image")
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149 ;
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150
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151 options.add(generic);
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152 }
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153
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154 virtual void Initialize(BasicApplicationContext& context,
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155 IStatusBar& statusBar,
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156 const boost::program_options::variables_map& parameters)
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157 {
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158 using namespace OrthancStone;
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159
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160 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout");
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161
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162 if (parameters.count("instance") != 1)
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163 {
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164 LOG(ERROR) << "The instance ID is missing";
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165 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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166 }
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167
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168 std::string instance = parameters["instance"].as<std::string>();
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169 int frame = parameters["frame"].as<unsigned int>();
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170
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171 std::auto_ptr<LayerWidget> widget(new LayerWidget);
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172
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173 #if 1
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174 std::auto_ptr<OrthancFrameLayerSource> layer
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175 (new OrthancFrameLayerSource(context.GetWebService(), instance, frame));
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176 layer->Register(*this);
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177 widget->AddLayer(layer.release());
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178
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179 if (parameters["smooth"].as<bool>())
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180 {
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181 RenderStyle s;
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182 s.interpolation_ = ImageInterpolation_Linear;
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183 widget->SetLayerStyle(0, s);
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184 }
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185 #else
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186 // 0178023P**
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187 std::auto_ptr<OrthancFrameLayerSource> ct;
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188 ct.reset(new OrthancFrameLayerSource(context.GetWebService(), "c804a1a2-142545c9-33b32fe2-3df4cec0-a2bea6d6", 0));
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189 //ct.reset(new OrthancFrameLayerSource(context.GetWebService(), "4bd4304f-47478948-71b24af2-51f4f1bc-275b6c1b", 0)); // BAD SLICE
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190 ct->Register(*this);
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191 widget->AddLayer(ct.release());
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192
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193 std::auto_ptr<OrthancFrameLayerSource> pet;
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194 pet.reset(new OrthancFrameLayerSource(context.GetWebService(), "a1c4dc6b-255d27f0-88069875-8daed730-2f5ee5c6", 0));
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195 widget->AddLayer(pet.release());
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196
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197 {
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198 RenderStyle s;
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199 s.alpha_ = 1;
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200 widget->SetLayerStyle(0, s);
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201 }
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202
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203 {
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204 RenderStyle s;
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205 //s.drawGrid_ = true;
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206 s.SetColor(255, 0, 0); // Draw missing PET layer in red
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207 s.alpha_ = 0.5;
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208 s.applyLut_ = true;
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209 s.lut_ = Orthanc::EmbeddedResources::COLORMAP_JET;
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210 widget->SetLayerStyle(1, s);
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211 }
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212 #endif
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213
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214 widget_ = widget.get();
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215 widget_->SetTransmitMouseOver(true);
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216 widget_->SetInteractor(context.AddInteractor(new Interactor));
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217 context.SetCentralWidget(widget.release());
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218 }
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219 };
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220 }
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221 }