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annotate Samples/Common/RtViewerView.cpp @ 1471:28c64c246312

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working on a shared library
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 15 Jun 2020 12:57:54 +0200
parents 828a9b4ee1b7
children 1e381f2596d3
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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
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22 // Sample app
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23 #include "RtViewerView.h"
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24 #include "RtViewerApp.h"
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25 #include "SampleHelpers.h"
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26
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27 #include <EmbeddedResources.h>
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28
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29 // Stone of Orthanc
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30 #include "../../Framework/Oracle/GetOrthancWebViewerJpegCommand.h"
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31 #include "../../Framework/Scene2D/CairoCompositor.h"
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32 #include "../../Framework/Scene2D/ColorTextureSceneLayer.h"
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33 #include "../../Framework/Scene2D/GrayscaleStyleConfigurator.h"
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34 #include "../../Framework/Scene2D/LookupTableStyleConfigurator.h"
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35 #include "../../Framework/Scene2D/OpenGLCompositor.h"
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36 #include "../../Framework/Scene2D/PanSceneTracker.h"
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37 #include "../../Framework/Scene2D/RotateSceneTracker.h"
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38 #include "../../Framework/Scene2D/ZoomSceneTracker.h"
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39 #include "../../Framework/Scene2DViewport/CreateAngleMeasureTracker.h"
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40 #include "../../Framework/Scene2DViewport/CreateLineMeasureTracker.h"
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41 #include "../../Framework/Scene2DViewport/IFlexiblePointerTracker.h"
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42 #include "../../Framework/Scene2DViewport/MeasureTool.h"
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43 #include "../../Framework/Scene2DViewport/PredeclaredTypes.h"
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44 #include "../../Framework/Scene2DViewport/UndoStack.h"
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45 #include "../../Framework/StoneException.h"
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46 #include "../../Framework/StoneInitialization.h"
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47 #include "../../Framework/Volumes/DicomVolumeImageMPRSlicer.h"
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48 #include "../../Framework/Volumes/VolumeSceneLayerSource.h"
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49
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50 // Orthanc
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51 #include <Logging.h>
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52 #include <OrthancException.h>
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53
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54 // System
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55 #include <boost/shared_ptr.hpp>
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56 #include <boost/weak_ptr.hpp>
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57 #include <boost/make_shared.hpp>
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58
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59 #include <stdio.h>
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60
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61
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62 namespace OrthancStone
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63 {
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64 boost::shared_ptr<RtViewerApp> RtViewerView::GetApp()
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65 {
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66 return app_.lock();
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67 }
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68
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69 void RtViewerView::DisplayInfoText()
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70 {
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71 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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72 ViewportController& controller = lock->GetController();
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73 Scene2D& scene = controller.GetScene();
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74
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75 // do not try to use stuff too early!
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76 OrthancStone::ICompositor& compositor = lock->GetCompositor();
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77
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78 std::stringstream msg;
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79
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80 for (std::map<std::string, std::string>::const_iterator kv = infoTextMap_.begin();
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81 kv != infoTextMap_.end(); ++kv)
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82 {
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83 msg << kv->first << " : " << kv->second << std::endl;
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84 }
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85 std::string msgS = msg.str();
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86
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87 TextSceneLayer* layerP = NULL;
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88 if (scene.HasLayer(FIXED_INFOTEXT_LAYER_ZINDEX))
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89 {
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90 TextSceneLayer& layer = dynamic_cast<TextSceneLayer&>(
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91 scene.GetLayer(FIXED_INFOTEXT_LAYER_ZINDEX));
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92 layerP = &layer;
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93 }
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94 else
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95 {
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96 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer);
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97 layerP = layer.get();
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98 layer->SetColor(0, 255, 0);
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99 layer->SetFontIndex(1);
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100 layer->SetBorder(20);
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101 layer->SetAnchor(BitmapAnchor_TopLeft);
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102 //layer->SetPosition(0,0);
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103 scene.SetLayer(FIXED_INFOTEXT_LAYER_ZINDEX, layer.release());
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104 }
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105 // position the fixed info text in the upper right corner
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106 layerP->SetText(msgS.c_str());
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107 double cX = compositor.GetCanvasWidth() * (-0.5);
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108 double cY = compositor.GetCanvasHeight() * (-0.5);
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109 scene.GetCanvasToSceneTransform().Apply(cX, cY);
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110 layerP->SetPosition(cX, cY);
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111 lock->Invalidate();
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112 }
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113
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114 void RtViewerView::DisplayFloatingCtrlInfoText(const PointerEvent& e)
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115 {
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116 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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117 ViewportController& controller = lock->GetController();
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118 Scene2D& scene = controller.GetScene();
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119
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120 ScenePoint2D p = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform());
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121
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122 char buf[128];
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123 sprintf(buf, "S:(%0.02f,%0.02f) C:(%0.02f,%0.02f)",
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124 p.GetX(), p.GetY(),
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125 e.GetMainPosition().GetX(), e.GetMainPosition().GetY());
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126
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127 if (scene.HasLayer(FLOATING_INFOTEXT_LAYER_ZINDEX))
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128 {
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129 TextSceneLayer& layer =
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130 dynamic_cast<TextSceneLayer&>(scene.GetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX));
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131 layer.SetText(buf);
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132 layer.SetPosition(p.GetX(), p.GetY());
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133 }
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134 else
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135 {
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136 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer);
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137 layer->SetColor(0, 255, 0);
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138 layer->SetText(buf);
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139 layer->SetBorder(20);
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140 layer->SetAnchor(BitmapAnchor_BottomCenter);
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141 layer->SetPosition(p.GetX(), p.GetY());
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142 scene.SetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX, layer.release());
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143 }
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144 }
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145
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146 void RtViewerView::HideInfoText()
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147 {
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148 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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149 ViewportController& controller = lock->GetController();
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150 Scene2D& scene = controller.GetScene();
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151
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152 scene.DeleteLayer(FLOATING_INFOTEXT_LAYER_ZINDEX);
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153 }
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154
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155 void RtViewerView::OnSceneTransformChanged(
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156 const ViewportController::SceneTransformChanged& message)
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157 {
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158 DisplayInfoText();
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159 }
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160
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161 void RtViewerView::Invalidate()
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162 {
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163 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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164 lock->GetCompositor().FitContent(lock->GetController().GetScene());
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165 lock->Invalidate();
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166 }
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167
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168 void RtViewerView::FitContent()
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169 {
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170 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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171 lock->GetCompositor().FitContent(lock->GetController().GetScene());
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172 lock->Invalidate();
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173 }
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174
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175 void RtViewerView::Scroll(int delta)
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176 {
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177 if (!planes_.empty())
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178 {
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179 int next = 0;
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180 int temp = static_cast<int>(currentPlane_) + delta;
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181
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182 if (temp < 0)
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183 {
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184 next = 0;
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185 }
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186 else if (temp >= static_cast<int>(planes_.size()))
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187 {
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188 next = static_cast<unsigned int>(planes_.size()) - 1;
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189 }
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190 else
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191 {
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192 next = static_cast<size_t>(temp);
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193 }
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194 LOG(INFO) << "RtViewerView::Scroll(" << delta << ") --> slice is now = " << next;
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195
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196 if (next != currentPlane_)
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197 {
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198 currentPlane_ = next;
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199 UpdateLayers();
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200 }
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201 }
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202 }
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203
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204 void RtViewerView::RetrieveGeometry()
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205 {
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206 const VolumeImageGeometry& geometry = GetApp()->GetMainGeometry();
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207
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208 const unsigned int depth = geometry.GetProjectionDepth(projection_);
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209 currentPlane_ = depth / 2;
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210
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211 planes_.resize(depth);
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212
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213 for (unsigned int z = 0; z < depth; z++)
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214 {
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215 planes_[z] = geometry.GetProjectionSlice(projection_, z);
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216 }
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217
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218 UpdateLayers();
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219 }
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220
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221 void RtViewerView::UpdateLayers()
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222 {
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223 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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224
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225 if (planes_.size() == 0)
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226 {
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227 RetrieveGeometry();
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228 }
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229
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230 if (currentPlane_ < planes_.size())
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231 {
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232 if (ctVolumeLayerSource_.get() != NULL)
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233 {
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234 ctVolumeLayerSource_->Update(planes_[currentPlane_]);
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235 }
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236 if (doseVolumeLayerSource_.get() != NULL)
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237 {
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238 doseVolumeLayerSource_->Update(planes_[currentPlane_]);
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239 }
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240 if (structLayerSource_.get() != NULL)
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241 {
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242 structLayerSource_->Update(planes_[currentPlane_]);
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243 }
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244 }
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245 lock->Invalidate();
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246 }
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247
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248 void RtViewerView::PrepareViewport()
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249 {
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250 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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251 ViewportController& controller = lock->GetController();
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252 Scene2D& scene = controller.GetScene();
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253 ICompositor& compositor = lock->GetCompositor();
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254
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255 // False means we do NOT let a hi-DPI aware desktop managedr treat this as a legacy application that requires
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256 // scaling.
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257 controller.FitContent(compositor.GetCanvasWidth(), compositor.GetCanvasHeight());
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258
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259 std::string ttf;
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260 Orthanc::EmbeddedResources::GetFileResource(ttf, Orthanc::EmbeddedResources::UBUNTU_FONT);
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261 compositor.SetFont(0, ttf, FONT_SIZE_0, Orthanc::Encoding_Latin1);
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262 compositor.SetFont(1, ttf, FONT_SIZE_1, Orthanc::Encoding_Latin1);
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263 }
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264
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265 void RtViewerView::SetInfoDisplayMessage(
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266 std::string key, std::string value)
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267 {
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268 if (value == "")
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269 infoTextMap_.erase(key);
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270 else
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271 infoTextMap_[key] = value;
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272 DisplayInfoText();
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273 }
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274
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275 void RtViewerView::RegisterMessages()
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276 {
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277 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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278 ViewportController& controller = lock->GetController();
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279 Scene2D& scene = controller.GetScene();
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280 Register<ViewportController::SceneTransformChanged>(controller, &RtViewerView::OnSceneTransformChanged);
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281 }
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282
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283 void RtViewerView::CreateLayers(boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> ctLoader,
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284 boost::shared_ptr<OrthancMultiframeVolumeLoader> doseLoader,
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285 boost::shared_ptr<DicomVolumeImage> doseVolume,
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286 boost::shared_ptr<DicomStructureSetLoader> rtstructLoader)
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287 {
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288 /**
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289 Configure the CT
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290 */
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291 std::auto_ptr<GrayscaleStyleConfigurator> style(new GrayscaleStyleConfigurator);
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292 style->SetLinearInterpolation(true);
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293
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294 this->SetCtVolumeSlicer(ctLoader, style.release());
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295
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296 {
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297 std::string lut;
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298 Orthanc::EmbeddedResources::GetFileResource(lut, Orthanc::EmbeddedResources::COLORMAP_HOT);
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299
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300 std::unique_ptr<LookupTableStyleConfigurator> config(new LookupTableStyleConfigurator);
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301 config->SetLookupTable(lut);
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302
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303 boost::shared_ptr<DicomVolumeImageMPRSlicer> tmp(new DicomVolumeImageMPRSlicer(doseVolume));
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304 this->SetDoseVolumeSlicer(tmp, config.release());
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305 }
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306
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307 this->SetStructureSet(rtstructLoader);
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308 }
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309
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310 void RtViewerView::SetCtVolumeSlicer(const boost::shared_ptr<OrthancStone::IVolumeSlicer>& volume,
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311 OrthancStone::ILayerStyleConfigurator* style)
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312 {
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313 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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314 ViewportController& controller = lock->GetController();
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315 Scene2D& scene = controller.GetScene();
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316 int depth = scene.GetMaxDepth() + 1;
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317
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318 ctVolumeLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(viewport_, depth, volume));
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319
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320 if (style != NULL)
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321 {
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322 ctVolumeLayerSource_->SetConfigurator(style);
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323 }
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324 }
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325
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326 void RtViewerView::SetDoseVolumeSlicer(const boost::shared_ptr<OrthancStone::IVolumeSlicer>& volume,
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327 OrthancStone::ILayerStyleConfigurator* style)
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328 {
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329 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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330 ViewportController& controller = lock->GetController();
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331 Scene2D& scene = controller.GetScene();
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332 int depth = scene.GetMaxDepth() + 1;
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333
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334 doseVolumeLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(viewport_, depth, volume));
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335
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336 if (style != NULL)
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337 {
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338 doseVolumeLayerSource_->SetConfigurator(style);
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339 }
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340 }
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341
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342 void RtViewerView::SetStructureSet(const boost::shared_ptr<OrthancStone::DicomStructureSetLoader>& volume)
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343 {
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344 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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345 ViewportController& controller = lock->GetController();
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346 Scene2D& scene = controller.GetScene();
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347 int depth = scene.GetMaxDepth() + 1;
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348
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349 structLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(viewport_, depth, volume));
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350 }
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351 }