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annotate Samples/Common/RtViewerView.cpp @ 1457:15173a383a00

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fix
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 11 Jun 2020 21:12:02 +0200
parents 8635b333fa5b
children 828a9b4ee1b7
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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 // Sample app
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22 #include "RtViewerView.h"
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23 #include "RtViewerApp.h"
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24 #include "SampleHelpers.h"
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25
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26 // Stone of Orthanc
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27 #include "../../Framework/Oracle/GetOrthancWebViewerJpegCommand.h"
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28 #include "../../Framework/Scene2D/CairoCompositor.h"
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29 #include "../../Framework/Scene2D/ColorTextureSceneLayer.h"
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30 #include "../../Framework/Scene2D/GrayscaleStyleConfigurator.h"
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31 #include "../../Framework/Scene2D/LookupTableStyleConfigurator.h"
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32 #include "../../Framework/Scene2D/OpenGLCompositor.h"
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33 #include "../../Framework/Scene2D/PanSceneTracker.h"
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34 #include "../../Framework/Scene2D/RotateSceneTracker.h"
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35 #include "../../Framework/Scene2D/ZoomSceneTracker.h"
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36 #include "../../Framework/Scene2DViewport/CreateAngleMeasureTracker.h"
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37 #include "../../Framework/Scene2DViewport/CreateLineMeasureTracker.h"
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38 #include "../../Framework/Scene2DViewport/IFlexiblePointerTracker.h"
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39 #include "../../Framework/Scene2DViewport/MeasureTool.h"
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40 #include "../../Framework/Scene2DViewport/PredeclaredTypes.h"
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41 #include "../../Framework/Scene2DViewport/UndoStack.h"
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42 #include "../../Framework/StoneException.h"
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43 #include "../../Framework/StoneInitialization.h"
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44 #include "../../Framework/Volumes/DicomVolumeImageMPRSlicer.h"
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45 #include "../../Framework/Volumes/VolumeSceneLayerSource.h"
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46
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47 // Orthanc
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48 #include <Logging.h>
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49 #include <OrthancException.h>
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50
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51 // System
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52 #include <boost/shared_ptr.hpp>
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53 #include <boost/weak_ptr.hpp>
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54 #include <boost/make_shared.hpp>
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55
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56 #include <stdio.h>
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57
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58
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59 namespace OrthancStone
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60 {
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61 boost::shared_ptr<RtViewerApp> RtViewerView::GetApp()
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62 {
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63 return app_.lock();
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64 }
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65
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66 void RtViewerView::DisplayInfoText()
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67 {
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68 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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69 ViewportController& controller = lock->GetController();
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70 Scene2D& scene = controller.GetScene();
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71
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72 // do not try to use stuff too early!
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73 OrthancStone::ICompositor& compositor = lock->GetCompositor();
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74
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75 std::stringstream msg;
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76
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77 for (std::map<std::string, std::string>::const_iterator kv = infoTextMap_.begin();
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78 kv != infoTextMap_.end(); ++kv)
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79 {
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80 msg << kv->first << " : " << kv->second << std::endl;
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81 }
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82 std::string msgS = msg.str();
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83
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84 TextSceneLayer* layerP = NULL;
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85 if (scene.HasLayer(FIXED_INFOTEXT_LAYER_ZINDEX))
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86 {
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87 TextSceneLayer& layer = dynamic_cast<TextSceneLayer&>(
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88 scene.GetLayer(FIXED_INFOTEXT_LAYER_ZINDEX));
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89 layerP = &layer;
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90 }
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91 else
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92 {
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93 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer);
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94 layerP = layer.get();
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95 layer->SetColor(0, 255, 0);
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96 layer->SetFontIndex(1);
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97 layer->SetBorder(20);
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98 layer->SetAnchor(BitmapAnchor_TopLeft);
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99 //layer->SetPosition(0,0);
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100 scene.SetLayer(FIXED_INFOTEXT_LAYER_ZINDEX, layer.release());
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101 }
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102 // position the fixed info text in the upper right corner
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103 layerP->SetText(msgS.c_str());
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104 double cX = compositor.GetCanvasWidth() * (-0.5);
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105 double cY = compositor.GetCanvasHeight() * (-0.5);
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106 scene.GetCanvasToSceneTransform().Apply(cX, cY);
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107 layerP->SetPosition(cX, cY);
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108 lock->Invalidate();
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109 }
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110
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111 void RtViewerView::DisplayFloatingCtrlInfoText(const PointerEvent& e)
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112 {
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113 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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114 ViewportController& controller = lock->GetController();
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115 Scene2D& scene = controller.GetScene();
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116
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117 ScenePoint2D p = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform());
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118
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119 char buf[128];
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120 sprintf(buf, "S:(%0.02f,%0.02f) C:(%0.02f,%0.02f)",
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121 p.GetX(), p.GetY(),
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122 e.GetMainPosition().GetX(), e.GetMainPosition().GetY());
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123
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124 if (scene.HasLayer(FLOATING_INFOTEXT_LAYER_ZINDEX))
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125 {
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126 TextSceneLayer& layer =
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127 dynamic_cast<TextSceneLayer&>(scene.GetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX));
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128 layer.SetText(buf);
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129 layer.SetPosition(p.GetX(), p.GetY());
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130 }
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131 else
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132 {
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133 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer);
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134 layer->SetColor(0, 255, 0);
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135 layer->SetText(buf);
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136 layer->SetBorder(20);
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137 layer->SetAnchor(BitmapAnchor_BottomCenter);
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138 layer->SetPosition(p.GetX(), p.GetY());
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139 scene.SetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX, layer.release());
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140 }
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141 }
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142
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143 void RtViewerView::HideInfoText()
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144 {
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145 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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146 ViewportController& controller = lock->GetController();
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147 Scene2D& scene = controller.GetScene();
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148
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149 scene.DeleteLayer(FLOATING_INFOTEXT_LAYER_ZINDEX);
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150 }
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151
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152 void RtViewerView::OnSceneTransformChanged(
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153 const ViewportController::SceneTransformChanged& message)
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154 {
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155 DisplayInfoText();
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156 }
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157
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158 void RtViewerView::Invalidate()
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159 {
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160 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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161 lock->GetCompositor().FitContent(lock->GetController().GetScene());
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162 lock->Invalidate();
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163 }
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164
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165 void RtViewerView::FitContent()
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166 {
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167 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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168 lock->GetCompositor().FitContent(lock->GetController().GetScene());
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169 lock->Invalidate();
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170 }
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171
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172 void RtViewerView::Scroll(int delta)
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173 {
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174 if (!planes_.empty())
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175 {
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176 int next = 0;
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177 int temp = static_cast<int>(currentPlane_) + delta;
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178
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179 if (temp < 0)
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180 {
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181 next = 0;
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182 }
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183 else if (temp >= static_cast<int>(planes_.size()))
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184 {
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185 next = static_cast<unsigned int>(planes_.size()) - 1;
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186 }
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187 else
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188 {
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189 next = static_cast<size_t>(temp);
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190 }
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191 LOG(INFO) << "RtViewerView::Scroll(" << delta << ") --> slice is now = " << next;
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192
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193 if (next != currentPlane_)
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194 {
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195 currentPlane_ = next;
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196 UpdateLayers();
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197 }
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198 }
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199 }
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200
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201 void RtViewerView::RetrieveGeometry()
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202 {
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203 const VolumeImageGeometry& geometry = GetApp()->GetMainGeometry();
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204
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205 const unsigned int depth = geometry.GetProjectionDepth(projection_);
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206 currentPlane_ = depth / 2;
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207
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208 planes_.resize(depth);
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209
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210 for (unsigned int z = 0; z < depth; z++)
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211 {
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212 planes_[z] = geometry.GetProjectionSlice(projection_, z);
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213 }
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214
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215 UpdateLayers();
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216 }
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217
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218 void RtViewerView::UpdateLayers()
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219 {
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220 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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221
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222 if (planes_.size() == 0)
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223 {
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224 RetrieveGeometry();
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225 }
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226
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227 if (currentPlane_ < planes_.size())
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228 {
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229 if (ctVolumeLayerSource_.get() != NULL)
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230 {
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231 ctVolumeLayerSource_->Update(planes_[currentPlane_]);
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232 }
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233 if (doseVolumeLayerSource_.get() != NULL)
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234 {
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235 doseVolumeLayerSource_->Update(planes_[currentPlane_]);
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236 }
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237 if (structLayerSource_.get() != NULL)
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238 {
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239 structLayerSource_->Update(planes_[currentPlane_]);
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240 }
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241 }
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242 lock->Invalidate();
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243 }
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244
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245 void RtViewerView::PrepareViewport()
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246 {
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247 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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248 ViewportController& controller = lock->GetController();
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249 Scene2D& scene = controller.GetScene();
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250 ICompositor& compositor = lock->GetCompositor();
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251
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252 // False means we do NOT let a hi-DPI aware desktop managedr treat this as a legacy application that requires
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253 // scaling.
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254 controller.FitContent(compositor.GetCanvasWidth(), compositor.GetCanvasHeight());
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255
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256
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257 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
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258 FONT_SIZE_0, Orthanc::Encoding_Latin1);
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259 compositor.SetFont(1, Orthanc::EmbeddedResources::UBUNTU_FONT,
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260 FONT_SIZE_1, Orthanc::Encoding_Latin1);
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261 }
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262
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263 void RtViewerView::SetInfoDisplayMessage(
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264 std::string key, std::string value)
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265 {
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266 if (value == "")
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267 infoTextMap_.erase(key);
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268 else
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269 infoTextMap_[key] = value;
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270 DisplayInfoText();
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271 }
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272
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273 void RtViewerView::RegisterMessages()
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274 {
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275 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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276 ViewportController& controller = lock->GetController();
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277 Scene2D& scene = controller.GetScene();
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278 Register<ViewportController::SceneTransformChanged>(controller, &RtViewerView::OnSceneTransformChanged);
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279 }
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280
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281 void RtViewerView::CreateLayers(boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> ctLoader,
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282 boost::shared_ptr<OrthancMultiframeVolumeLoader> doseLoader,
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283 boost::shared_ptr<DicomVolumeImage> doseVolume,
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284 boost::shared_ptr<DicomStructureSetLoader> rtstructLoader)
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285 {
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286 /**
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287 Configure the CT
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288 */
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289 std::auto_ptr<GrayscaleStyleConfigurator> style(new GrayscaleStyleConfigurator);
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290 style->SetLinearInterpolation(true);
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291
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292 this->SetCtVolumeSlicer(ctLoader, style.release());
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293
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294 {
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295 std::unique_ptr<LookupTableStyleConfigurator> config(new LookupTableStyleConfigurator);
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296 config->SetLookupTable(Orthanc::EmbeddedResources::COLORMAP_HOT);
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297
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298 boost::shared_ptr<DicomVolumeImageMPRSlicer> tmp(new DicomVolumeImageMPRSlicer(doseVolume));
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299 this->SetDoseVolumeSlicer(tmp, config.release());
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300 }
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301
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302 this->SetStructureSet(rtstructLoader);
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303 }
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304
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305 void RtViewerView::SetCtVolumeSlicer(const boost::shared_ptr<OrthancStone::IVolumeSlicer>& volume,
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306 OrthancStone::ILayerStyleConfigurator* style)
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307 {
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308 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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309 ViewportController& controller = lock->GetController();
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310 Scene2D& scene = controller.GetScene();
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311 int depth = scene.GetMaxDepth() + 1;
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312
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313 ctVolumeLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(viewport_, depth, volume));
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314
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315 if (style != NULL)
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316 {
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317 ctVolumeLayerSource_->SetConfigurator(style);
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318 }
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319 }
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320
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321 void RtViewerView::SetDoseVolumeSlicer(const boost::shared_ptr<OrthancStone::IVolumeSlicer>& volume,
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322 OrthancStone::ILayerStyleConfigurator* style)
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323 {
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324 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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325 ViewportController& controller = lock->GetController();
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326 Scene2D& scene = controller.GetScene();
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327 int depth = scene.GetMaxDepth() + 1;
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328
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329 doseVolumeLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(viewport_, depth, volume));
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330
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331 if (style != NULL)
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332 {
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333 doseVolumeLayerSource_->SetConfigurator(style);
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334 }
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335 }
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336
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337 void RtViewerView::SetStructureSet(const boost::shared_ptr<OrthancStone::DicomStructureSetLoader>& volume)
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338 {
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339 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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340 ViewportController& controller = lock->GetController();
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341 Scene2D& scene = controller.GetScene();
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342 int depth = scene.GetMaxDepth() + 1;
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343
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344 structLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(viewport_, depth, volume));
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345 }
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346 }