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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 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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35 #include "SampleInteractor.h"
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36
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16
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37 #include "../Resources/Orthanc/Core/Toolbox.h"
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0
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38 #include "../Framework/Layers/LineMeasureTracker.h"
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39 #include "../Framework/Layers/CircleMeasureTracker.h"
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16
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40 #include "../Resources/Orthanc/Core/Logging.h"
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0
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41
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42 namespace OrthancStone
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43 {
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44 namespace Samples
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45 {
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46 class SingleVolumeApplication : public SampleApplicationBase
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47 {
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48 private:
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49 class Interactor : public SampleInteractor
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50 {
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51 private:
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52 enum MouseMode
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53 {
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54 MouseMode_None,
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55 MouseMode_TrackCoordinates,
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56 MouseMode_LineMeasure,
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57 MouseMode_CircleMeasure
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58 };
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59
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60 MouseMode mouseMode_;
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61
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62 void SetMouseMode(MouseMode mode,
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63 IStatusBar* statusBar)
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64 {
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65 if (mouseMode_ == mode)
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66 {
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67 mouseMode_ = MouseMode_None;
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68 }
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69 else
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70 {
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71 mouseMode_ = mode;
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72 }
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73
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74 if (statusBar)
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75 {
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76 switch (mouseMode_)
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77 {
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78 case MouseMode_None:
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79 statusBar->SetMessage("Disabling the mouse tools");
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80 break;
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81
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82 case MouseMode_TrackCoordinates:
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83 statusBar->SetMessage("Tracking the mouse coordinates");
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84 break;
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85
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86 case MouseMode_LineMeasure:
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87 statusBar->SetMessage("Mouse clicks will now measure the distances");
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88 break;
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89
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90 case MouseMode_CircleMeasure:
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91 statusBar->SetMessage("Mouse clicks will now draw circles");
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92 break;
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93
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94 default:
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95 break;
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96 }
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97 }
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98 }
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99
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100 public:
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101 Interactor(VolumeImage& volume,
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102 VolumeProjection projection,
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103 bool reverse) :
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104 SampleInteractor(volume, projection, reverse),
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105 mouseMode_(MouseMode_None)
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106 {
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107 }
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108
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109 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget,
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110 const SliceGeometry& slice,
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111 const ViewportGeometry& view,
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112 MouseButton button,
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113 double x,
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114 double y,
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115 IStatusBar* statusBar)
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116 {
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117 if (button == MouseButton_Left)
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118 {
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119 switch (mouseMode_)
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120 {
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121 case MouseMode_LineMeasure:
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122 return new LineMeasureTracker(NULL, slice, x, y, 255, 0, 0, 14 /* font size */);
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123
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124 case MouseMode_CircleMeasure:
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125 return new CircleMeasureTracker(NULL, slice, x, y, 255, 0, 0, 14 /* font size */);
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126
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127 default:
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128 break;
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129 }
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130 }
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131
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132 return NULL;
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133 }
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134
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135 virtual void MouseOver(CairoContext& context,
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136 WorldSceneWidget& widget,
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137 const SliceGeometry& slice,
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138 const ViewportGeometry& view,
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139 double x,
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140 double y,
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141 IStatusBar* statusBar)
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142 {
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143 if (mouseMode_ == MouseMode_TrackCoordinates &&
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144 statusBar != NULL)
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145 {
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146 Vector p = slice.MapSliceToWorldCoordinates(x, y);
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147
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148 char buf[64];
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149 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", p[0] / 10.0, p[1] / 10.0, p[2] / 10.0);
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150 statusBar->SetMessage(buf);
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151 }
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152 }
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153
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154
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155 virtual void KeyPressed(WorldSceneWidget& widget,
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156 char key,
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157 KeyboardModifiers modifiers,
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158 IStatusBar* statusBar)
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159 {
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160 switch (key)
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161 {
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162 case 't':
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163 SetMouseMode(MouseMode_TrackCoordinates, statusBar);
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164 break;
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165
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166 case 'm':
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167 SetMouseMode(MouseMode_LineMeasure, statusBar);
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168 break;
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169
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170 case 'c':
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171 SetMouseMode(MouseMode_CircleMeasure, statusBar);
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172 break;
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173
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174 case 'b':
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175 {
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176 if (statusBar)
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177 {
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178 statusBar->SetMessage("Setting Hounsfield window to bones");
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179 }
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180
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181 RenderStyle style;
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182 style.windowing_ = ImageWindowing_Bone;
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183 dynamic_cast<LayeredSceneWidget&>(widget).SetLayerStyle(0, style);
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184 break;
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185 }
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186
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187 case 'l':
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188 {
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189 if (statusBar)
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190 {
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191 statusBar->SetMessage("Setting Hounsfield window to lung");
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192 }
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193
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194 RenderStyle style;
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195 style.windowing_ = ImageWindowing_Lung;
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196 dynamic_cast<LayeredSceneWidget&>(widget).SetLayerStyle(0, style);
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197 break;
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198 }
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199
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200 case 'd':
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201 {
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202 if (statusBar)
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203 {
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204 statusBar->SetMessage("Setting Hounsfield window to what is written in the DICOM file");
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205 }
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206
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207 RenderStyle style;
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208 style.windowing_ = ImageWindowing_Default;
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209 dynamic_cast<LayeredSceneWidget&>(widget).SetLayerStyle(0, style);
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210 break;
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211 }
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212
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213 default:
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214 break;
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215 }
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216 }
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217 };
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218
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219
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220 public:
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221 virtual void DeclareCommandLineOptions(boost::program_options::options_description& options)
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222 {
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223 boost::program_options::options_description generic("Sample options");
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224 generic.add_options()
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225 ("series", boost::program_options::value<std::string>(),
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226 "Orthanc ID of the series")
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227 ("threads", boost::program_options::value<unsigned int>()->default_value(3),
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228 "Number of download threads")
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229 ("projection", boost::program_options::value<std::string>()->default_value("axial"),
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230 "Projection of interest (can be axial, sagittal or coronal)")
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231 ("reverse", boost::program_options::value<bool>()->default_value(false),
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232 "Reverse the normal direction of the volume")
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233 ;
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234
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235 options.add(generic);
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236 }
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237
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238 virtual void Initialize(BasicApplicationContext& context,
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239 IStatusBar& statusBar,
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240 const boost::program_options::variables_map& parameters)
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241 {
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242 using namespace OrthancStone;
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243
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244 if (parameters.count("series") != 1)
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245 {
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246 LOG(ERROR) << "The series ID is missing";
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247 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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248 }
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249
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250 std::string series = parameters["series"].as<std::string>();
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251 unsigned int threads = parameters["threads"].as<unsigned int>();
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252 bool reverse = parameters["reverse"].as<bool>();
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253
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254 std::string tmp = parameters["projection"].as<std::string>();
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255 Orthanc::Toolbox::ToLowerCase(tmp);
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256
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257 VolumeProjection projection;
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258 if (tmp == "axial")
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259 {
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260 projection = VolumeProjection_Axial;
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261 }
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262 else if (tmp == "sagittal")
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263 {
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264 projection = VolumeProjection_Sagittal;
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265 }
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266 else if (tmp == "coronal")
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267 {
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268 projection = VolumeProjection_Coronal;
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269 }
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270 else
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271 {
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272 LOG(ERROR) << "Unknown projection: " << tmp;
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273 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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274 }
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275
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276 VolumeImage& volume = context.AddSeriesVolume(series, true /* progressive download */, threads);
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277
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278 std::auto_ptr<Interactor> interactor(new Interactor(volume, projection, reverse));
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279
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280 std::auto_ptr<LayeredSceneWidget> widget(new LayeredSceneWidget);
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281 widget->AddLayer(new VolumeImage::LayerFactory(volume));
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282 widget->SetSlice(interactor->GetCursor().GetCurrentSlice());
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283 widget->SetInteractor(*interactor);
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284
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285 context.AddInteractor(interactor.release());
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286 context.SetCentralWidget(widget.release());
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287
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288 statusBar.SetMessage("Use the keys \"b\", \"l\" and \"d\" to change Hounsfield windowing");
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289 statusBar.SetMessage("Use the keys \"t\" to track the (X,Y,Z) mouse coordinates");
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290 statusBar.SetMessage("Use the keys \"m\" to measure distances");
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291 statusBar.SetMessage("Use the keys \"c\" to draw circles");
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292 }
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293 };
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294 }
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295 }
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