Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 352:d95e65ebe0b9 am-2
ResizeBitmapTracker
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 29 Oct 2018 11:51:35 +0100 |
| parents | da25d2423314 |
| children | 92a159481900 |
| rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #pragma once |
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23 |
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24 #include "SampleApplicationBase.h" |
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25 |
| 339 | 26 #include "../../Framework/Toolbox/GeometryToolbox.h" |
| 27 #include "../../Framework/Toolbox/ImageGeometry.h" | |
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28 #include "../../Framework/Layers/OrthancFrameLayerSource.h" |
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29 |
| 338 | 30 #include <Core/DicomFormat/DicomArray.h> |
| 343 | 31 #include <Core/Images/FontRegistry.h> |
| 339 | 32 #include <Core/Images/ImageProcessing.h> |
| 338 | 33 #include <Core/Images/PamReader.h> |
| 343 | 34 #include <Core/Images/PngWriter.h> //TODO |
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35 #include <Core/Logging.h> |
| 338 | 36 #include <Plugins/Samples/Common/FullOrthancDataset.h> |
| 339 | 37 #include <Plugins/Samples/Common/DicomDatasetReader.h> |
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38 |
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39 |
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40 #include <boost/math/constants/constants.hpp> |
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41 |
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42 namespace OrthancStone |
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43 { |
| 338 | 44 class BitmapStack : |
| 337 | 45 public IObserver, |
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46 public IObservable |
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47 { |
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48 public: |
| 338 | 49 typedef OriginMessage<MessageType_Widget_GeometryChanged, BitmapStack> GeometryChangedMessage; |
| 50 typedef OriginMessage<MessageType_Widget_ContentChanged, BitmapStack> ContentChangedMessage; | |
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51 |
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52 |
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53 enum Corner |
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54 { |
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55 Corner_TopLeft, |
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56 Corner_TopRight, |
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57 Corner_BottomLeft, |
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58 Corner_BottomRight |
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59 }; |
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60 |
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61 |
| 338 | 62 class Bitmap : public boost::noncopyable |
| 63 { | |
| 64 private: | |
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65 size_t index_; |
| 343 | 66 bool hasSize_; |
| 67 unsigned int width_; | |
| 68 unsigned int height_; | |
| 69 bool hasCrop_; | |
| 70 unsigned int cropX_; | |
| 71 unsigned int cropY_; | |
| 72 unsigned int cropWidth_; | |
| 73 unsigned int cropHeight_; | |
| 74 Matrix transform_; | |
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75 Matrix transformInverse_; |
| 343 | 76 double pixelSpacingX_; |
| 77 double pixelSpacingY_; | |
| 78 double panX_; | |
| 79 double panY_; | |
| 346 | 80 double angle_; |
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81 bool resizeable_; |
| 338 | 82 |
| 342 | 83 |
| 348 | 84 protected: |
| 346 | 85 static Matrix CreateOffsetMatrix(double dx, |
| 86 double dy) | |
| 342 | 87 { |
| 346 | 88 Matrix m = LinearAlgebra::IdentityMatrix(3); |
| 89 m(0, 2) = dx; | |
| 90 m(1, 2) = dy; | |
| 91 return m; | |
| 92 } | |
| 93 | |
| 342 | 94 |
| 346 | 95 static Matrix CreateScalingMatrix(double sx, |
| 96 double sy) | |
| 97 { | |
| 98 Matrix m = LinearAlgebra::IdentityMatrix(3); | |
| 99 m(0, 0) = sx; | |
| 100 m(1, 1) = sy; | |
| 101 return m; | |
| 102 } | |
| 103 | |
| 104 | |
| 105 static Matrix CreateRotationMatrix(double angle) | |
| 106 { | |
| 342 | 107 Matrix m; |
| 346 | 108 const double v[] = { cos(angle), -sin(angle), 0, |
| 109 sin(angle), cos(angle), 0, | |
| 342 | 110 0, 0, 1 }; |
| 111 LinearAlgebra::FillMatrix(m, 3, 3, v); | |
| 346 | 112 return m; |
| 342 | 113 } |
| 346 | 114 |
| 345 | 115 |
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116 const Matrix& GetTransform() const |
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117 { |
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118 return transform_; |
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119 } |
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120 |
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121 |
| 348 | 122 private: |
| 346 | 123 static void ApplyTransform(double& x /* inout */, |
| 124 double& y /* inout */, | |
| 125 const Matrix& transform) | |
| 339 | 126 { |
| 127 Vector p; | |
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128 LinearAlgebra::AssignVector(p, x, y, 1); |
| 339 | 129 |
| 346 | 130 Vector q = LinearAlgebra::Product(transform, p); |
| 339 | 131 |
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132 if (!LinearAlgebra::IsNear(q[2], 1.0)) |
| 339 | 133 { |
| 134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 135 } | |
| 136 else | |
| 137 { | |
| 345 | 138 x = q[0]; |
| 139 y = q[1]; | |
| 339 | 140 } |
| 141 } | |
| 142 | |
| 345 | 143 |
| 346 | 144 void UpdateTransform() |
| 145 { | |
| 146 transform_ = CreateScalingMatrix(pixelSpacingX_, pixelSpacingY_); | |
| 147 | |
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148 double centerX, centerY; |
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149 GetCenter(centerX, centerY); |
| 346 | 150 |
| 151 transform_ = LinearAlgebra::Product( | |
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152 CreateOffsetMatrix(panX_ + centerX, panY_ + centerY), |
| 346 | 153 CreateRotationMatrix(angle_), |
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154 CreateOffsetMatrix(-centerX, -centerY), |
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155 transform_); |
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156 |
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157 LinearAlgebra::InvertMatrix(transformInverse_, transform_); |
| 346 | 158 } |
| 159 | |
| 160 | |
| 345 | 161 void AddToExtent(Extent2D& extent, |
| 162 double x, | |
| 163 double y) const | |
| 164 { | |
| 346 | 165 ApplyTransform(x, y, transform_); |
| 345 | 166 extent.AddPoint(x, y); |
| 167 } | |
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168 |
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169 |
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170 void GetCornerInternal(double& x, |
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171 double& y, |
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172 Corner corner, |
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173 unsigned int cropX, |
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174 unsigned int cropY, |
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175 unsigned int cropWidth, |
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176 unsigned int cropHeight) const |
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177 { |
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178 double dx = static_cast<double>(cropX); |
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179 double dy = static_cast<double>(cropY); |
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180 double dwidth = static_cast<double>(cropWidth); |
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181 double dheight = static_cast<double>(cropHeight); |
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182 |
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183 switch (corner) |
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184 { |
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185 case Corner_TopLeft: |
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186 x = dx; |
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187 y = dy; |
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188 break; |
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189 |
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190 case Corner_TopRight: |
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191 x = dx + dwidth; |
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192 y = dy; |
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193 break; |
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194 |
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195 case Corner_BottomLeft: |
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196 x = dx; |
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197 y = dy + dheight; |
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198 break; |
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199 |
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200 case Corner_BottomRight: |
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201 x = dx + dwidth; |
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202 y = dy + dheight; |
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203 break; |
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204 |
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205 default: |
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206 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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207 } |
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208 |
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209 ApplyTransform(x, y, transform_); |
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210 } |
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211 |
| 339 | 212 |
| 338 | 213 public: |
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352
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214 Bitmap(size_t index) : |
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215 index_(index), |
| 343 | 216 hasSize_(false), |
| 339 | 217 width_(0), |
| 218 height_(0), | |
| 219 hasCrop_(false), | |
| 342 | 220 pixelSpacingX_(1), |
| 221 pixelSpacingY_(1), | |
| 222 panX_(0), | |
| 346 | 223 panY_(0), |
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224 angle_(0), |
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225 resizeable_(false) |
| 339 | 226 { |
| 342 | 227 UpdateTransform(); |
| 339 | 228 } |
| 229 | |
| 343 | 230 virtual ~Bitmap() |
| 231 { | |
| 232 } | |
| 233 | |
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234 size_t GetIndex() const |
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235 { |
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236 return index_; |
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237 } |
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238 |
| 339 | 239 void ResetCrop() |
| 240 { | |
| 241 hasCrop_ = false; | |
| 242 } | |
| 243 | |
| 348 | 244 void SetCrop(unsigned int x, |
| 245 unsigned int y, | |
| 246 unsigned int width, | |
| 247 unsigned int height) | |
| 339 | 248 { |
| 348 | 249 if (!hasSize_) |
| 250 { | |
| 251 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 252 } | |
| 253 | |
| 254 if (x + width > width_ || | |
| 255 y + height > height_) | |
| 256 { | |
| 257 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 258 } | |
| 259 | |
| 339 | 260 hasCrop_ = true; |
| 261 cropX_ = x; | |
| 262 cropY_ = y; | |
| 263 cropWidth_ = width; | |
| 264 cropHeight_ = height; | |
| 348 | 265 |
| 266 UpdateTransform(); | |
| 339 | 267 } |
| 268 | |
| 269 void GetCrop(unsigned int& x, | |
| 270 unsigned int& y, | |
| 271 unsigned int& width, | |
| 272 unsigned int& height) const | |
| 338 | 273 { |
| 339 | 274 if (hasCrop_) |
| 275 { | |
| 276 x = cropX_; | |
| 277 y = cropY_; | |
| 278 width = cropWidth_; | |
| 279 height = cropHeight_; | |
| 280 } | |
| 281 else | |
| 282 { | |
| 283 x = 0; | |
| 284 y = 0; | |
| 285 width = width_; | |
| 286 height = height_; | |
| 287 } | |
| 288 } | |
| 289 | |
| 346 | 290 void SetAngle(double angle) |
| 291 { | |
| 292 angle_ = angle; | |
| 293 UpdateTransform(); | |
| 294 } | |
| 295 | |
| 296 double GetAngle() const | |
| 297 { | |
| 298 return angle_; | |
| 299 } | |
| 300 | |
| 343 | 301 void SetSize(unsigned int width, |
| 302 unsigned int height) | |
| 338 | 303 { |
| 343 | 304 if (hasSize_ && |
| 305 (width != width_ || | |
| 306 height != height_)) | |
| 339 | 307 { |
| 343 | 308 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
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340
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309 } |
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310 |
| 343 | 311 hasSize_ = true; |
| 312 width_ = width; | |
| 313 height_ = height; | |
| 346 | 314 |
| 315 UpdateTransform(); | |
| 338 | 316 } |
| 317 | |
| 343 | 318 |
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319 unsigned int GetWidth() const |
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320 { |
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321 return width_; |
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322 } |
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323 |
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324 |
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325 unsigned int GetHeight() const |
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326 { |
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327 return height_; |
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328 } |
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329 |
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330 |
| 343 | 331 void CheckSize(unsigned int width, |
| 332 unsigned int height) | |
| 338 | 333 { |
| 343 | 334 if (hasSize_ && |
| 335 (width != width_ || | |
| 336 height != height_)) | |
| 338 | 337 { |
| 343 | 338 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
| 339 | 339 } |
| 340 } | |
| 343 | 341 |
| 339 | 342 |
| 343 Extent2D GetExtent() const | |
| 344 { | |
| 345 Extent2D extent; | |
| 346 | |
| 347 unsigned int x, y, width, height; | |
| 348 GetCrop(x, y, width, height); | |
| 349 | |
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350
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350 double dx = static_cast<double>(x); |
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351 double dy = static_cast<double>(y); |
| 339 | 352 double dwidth = static_cast<double>(width); |
| 353 double dheight = static_cast<double>(height); | |
| 342 | 354 |
| 339 | 355 AddToExtent(extent, dx, dy); |
| 356 AddToExtent(extent, dx + dwidth, dy); | |
| 357 AddToExtent(extent, dx, dy + dheight); | |
| 358 AddToExtent(extent, dx + dwidth, dy + dheight); | |
| 359 | |
| 360 return extent; | |
| 361 } | |
| 362 | |
| 363 | |
| 343 | 364 virtual void Render(Orthanc::ImageAccessor& buffer, |
| 345 | 365 const ViewportGeometry& view, |
| 366 ImageInterpolation interpolation) const = 0; | |
| 341 | 367 |
| 368 | |
| 369 bool Contains(double x, | |
| 370 double y) const | |
| 371 { | |
|
350
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372 ApplyTransform(x, y, transformInverse_); |
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373 |
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374 unsigned int cropX, cropY, cropWidth, cropHeight; |
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375 GetCrop(cropX, cropY, cropWidth, cropHeight); |
| 341 | 376 |
|
350
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377 return (x >= cropX && x <= cropX + cropWidth && |
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378 y >= cropY && y <= cropY + cropHeight); |
| 341 | 379 } |
| 342 | 380 |
| 381 | |
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382 bool GetPixel(unsigned int& pixelX, |
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383 unsigned int& pixelY, |
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384 double sceneX, |
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385 double sceneY) const |
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386 { |
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387 if (width_ == 0 || |
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388 height_ == 0) |
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389 { |
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390 return false; |
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391 } |
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392 else |
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393 { |
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394 ApplyTransform(sceneX, sceneY, transformInverse_); |
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395 |
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396 int x = static_cast<int>(std::floor(sceneX)); |
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397 int y = static_cast<int>(std::floor(sceneY)); |
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398 |
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399 if (x < 0) |
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400 { |
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401 pixelX = 0; |
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402 } |
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403 else if (x >= static_cast<int>(width_)) |
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404 { |
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405 pixelX = width_; |
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406 } |
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407 else |
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408 { |
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409 pixelX = static_cast<unsigned int>(x); |
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410 } |
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411 |
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412 if (y < 0) |
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413 { |
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414 pixelY = 0; |
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415 } |
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416 else if (y >= static_cast<int>(height_)) |
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417 { |
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418 pixelY = height_; |
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419 } |
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420 else |
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421 { |
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422 pixelY = static_cast<unsigned int>(y); |
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423 } |
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424 |
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425 return true; |
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426 } |
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427 } |
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428 |
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429 |
| 342 | 430 void SetPan(double x, |
| 431 double y) | |
| 432 { | |
| 433 panX_ = x; | |
| 434 panY_ = y; | |
| 435 UpdateTransform(); | |
| 436 } | |
| 437 | |
| 438 | |
| 343 | 439 void SetPixelSpacing(double x, |
| 440 double y) | |
| 441 { | |
| 442 pixelSpacingX_ = x; | |
| 443 pixelSpacingY_ = y; | |
| 444 UpdateTransform(); | |
| 445 } | |
| 446 | |
| 345 | 447 double GetPixelSpacingX() const |
| 448 { | |
| 449 return pixelSpacingX_; | |
| 450 } | |
| 451 | |
| 452 double GetPixelSpacingY() const | |
| 453 { | |
| 454 return pixelSpacingY_; | |
| 455 } | |
| 343 | 456 |
| 342 | 457 double GetPanX() const |
| 458 { | |
| 459 return panX_; | |
| 460 } | |
| 461 | |
| 462 double GetPanY() const | |
| 463 { | |
| 464 return panY_; | |
| 465 } | |
| 343 | 466 |
| 467 virtual bool GetDefaultWindowing(float& center, | |
| 468 float& width) const | |
| 469 { | |
| 470 return false; | |
| 471 } | |
| 472 | |
|
347
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473 void GetCenter(double& centerX, |
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474 double& centerY) const |
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475 { |
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476 #if 0 |
| 348 | 477 unsigned int x, y, width, height; |
| 478 GetCrop(x, y, width, height); | |
| 479 | |
| 480 centerX = static_cast<double>(width) / 2.0; | |
| 481 centerY = static_cast<double>(height) / 2.0; | |
|
351
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482 #else |
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483 centerX = static_cast<double>(width_) / 2.0; |
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484 centerY = static_cast<double>(height_) / 2.0; |
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485 #endif |
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486 |
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487 ApplyTransform(centerX, centerY, transform_); |
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488 } |
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489 |
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490 |
| 345 | 491 void DrawBorders(CairoContext& context, |
| 492 double zoom) | |
| 493 { | |
| 494 unsigned int cx, cy, width, height; | |
| 495 GetCrop(cx, cy, width, height); | |
| 496 | |
| 497 double dx = static_cast<double>(cx); | |
| 498 double dy = static_cast<double>(cy); | |
| 499 double dwidth = static_cast<double>(width); | |
| 500 double dheight = static_cast<double>(height); | |
| 501 | |
| 502 cairo_t* cr = context.GetObject(); | |
| 503 cairo_set_line_width(cr, 2.0 / zoom); | |
| 504 | |
| 505 double x, y; | |
| 506 x = dx; | |
| 507 y = dy; | |
| 346 | 508 ApplyTransform(x, y, transform_); |
| 345 | 509 cairo_move_to(cr, x, y); |
| 510 | |
| 511 x = dx + dwidth; | |
| 512 y = dy; | |
| 346 | 513 ApplyTransform(x, y, transform_); |
| 345 | 514 cairo_line_to(cr, x, y); |
| 515 | |
| 516 x = dx + dwidth; | |
| 517 y = dy + dheight; | |
| 346 | 518 ApplyTransform(x, y, transform_); |
| 345 | 519 cairo_line_to(cr, x, y); |
| 520 | |
| 521 x = dx; | |
| 522 y = dy + dheight; | |
| 346 | 523 ApplyTransform(x, y, transform_); |
| 345 | 524 cairo_line_to(cr, x, y); |
| 525 | |
| 526 x = dx; | |
| 527 y = dy; | |
| 346 | 528 ApplyTransform(x, y, transform_); |
| 345 | 529 cairo_line_to(cr, x, y); |
| 530 | |
| 531 cairo_stroke(cr); | |
| 532 } | |
|
350
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533 |
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534 |
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535 static double Square(double x) |
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536 { |
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537 return x * x; |
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538 } |
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539 |
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540 |
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541 void GetCorner(double& x /* out */, |
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542 double& y /* out */, |
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543 Corner corner) const |
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544 { |
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545 unsigned int cropX, cropY, cropWidth, cropHeight; |
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546 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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547 GetCornerInternal(x, y, corner, cropX, cropY, cropWidth, cropHeight); |
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548 } |
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549 |
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550 |
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551 bool LookupCorner(Corner& corner /* out */, |
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552 double x, |
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553 double y, |
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554 double zoom, |
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555 double viewportDistance) const |
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556 { |
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557 static const Corner CORNERS[] = { |
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558 Corner_TopLeft, |
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559 Corner_TopRight, |
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560 Corner_BottomLeft, |
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561 Corner_BottomRight |
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562 }; |
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563 |
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564 unsigned int cropX, cropY, cropWidth, cropHeight; |
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565 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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|
566 |
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|
567 double threshold = Square(viewportDistance / zoom); |
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|
568 |
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|
569 for (size_t i = 0; i < 4; i++) |
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570 { |
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571 double cx, cy; |
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572 GetCornerInternal(cx, cy, CORNERS[i], cropX, cropY, cropWidth, cropHeight); |
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|
573 |
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574 double d = Square(cx - x) + Square(cy - y); |
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575 |
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576 if (d <= threshold) |
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577 { |
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578 corner = CORNERS[i]; |
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579 return true; |
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580 } |
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|
581 } |
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582 |
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583 return false; |
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584 } |
|
352
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585 |
|
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|
586 bool IsResizeable() const |
|
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587 { |
|
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|
588 return resizeable_; |
|
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diff
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|
589 } |
|
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351
diff
changeset
|
590 |
|
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changeset
|
591 void SetResizeable(bool resizeable) |
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592 { |
|
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593 resizeable_ = resizeable; |
|
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594 } |
| 338 | 595 }; |
| 596 | |
| 597 | |
|
347
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598 class BitmapAccessor : public boost::noncopyable |
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599 { |
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600 private: |
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601 size_t index_; |
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602 Bitmap* bitmap_; |
| 343 | 603 |
|
347
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changeset
|
604 public: |
|
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605 BitmapAccessor(BitmapStack& stack, |
|
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606 size_t index) : |
|
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|
607 index_(index) |
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changeset
|
608 { |
|
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609 Bitmaps::iterator bitmap = stack.bitmaps_.find(index); |
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610 if (bitmap == stack.bitmaps_.end()) |
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611 { |
|
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612 bitmap_ = NULL; |
|
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613 } |
|
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614 else |
|
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615 { |
|
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616 assert(bitmap->second != NULL); |
|
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617 bitmap_ = bitmap->second; |
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618 } |
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619 } |
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620 |
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621 BitmapAccessor(BitmapStack& stack, |
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622 double x, |
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623 double y) : |
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624 index_(0) // Dummy initialization |
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625 { |
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626 if (stack.LookupBitmap(index_, x, y)) |
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627 { |
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changeset
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628 Bitmaps::iterator bitmap = stack.bitmaps_.find(index_); |
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|
629 |
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630 if (bitmap == stack.bitmaps_.end()) |
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631 { |
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632 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
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633 } |
|
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634 else |
|
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635 { |
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636 assert(bitmap->second != NULL); |
|
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637 bitmap_ = bitmap->second; |
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638 } |
|
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639 } |
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640 else |
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641 { |
|
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642 bitmap_ = NULL; |
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643 } |
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644 } |
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645 |
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646 void Invalidate() |
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647 { |
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648 bitmap_ = NULL; |
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649 } |
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650 |
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651 bool IsValid() const |
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652 { |
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653 return bitmap_ != NULL; |
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654 } |
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655 |
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656 size_t GetIndex() const |
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657 { |
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658 if (IsValid()) |
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659 { |
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660 return index_; |
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661 } |
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662 else |
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663 { |
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664 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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665 } |
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666 } |
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667 |
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668 Bitmap& GetBitmap() const |
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669 { |
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670 if (IsValid()) |
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671 { |
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672 return *bitmap_; |
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673 } |
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674 else |
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675 { |
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676 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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677 } |
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678 } |
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679 }; |
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680 |
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681 |
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682 private: |
| 343 | 683 class DicomBitmap : public Bitmap |
| 684 { | |
| 685 private: | |
| 686 std::auto_ptr<Orthanc::ImageAccessor> source_; // Content of PixelData | |
| 687 std::auto_ptr<DicomFrameConverter> converter_; | |
| 688 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 or RGB24 | |
| 689 | |
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690 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) |
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691 { |
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692 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); |
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693 } |
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694 |
| 343 | 695 |
| 696 void ApplyConverter() | |
| 697 { | |
| 698 if (source_.get() != NULL && | |
| 699 converter_.get() != NULL) | |
| 700 { | |
| 701 converted_.reset(converter_->ConvertFrame(*source_)); | |
| 702 } | |
| 703 } | |
| 704 | |
| 705 public: | |
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706 DicomBitmap(size_t index) : |
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707 Bitmap(index) |
| 343 | 708 { |
| 709 } | |
| 710 | |
| 711 void SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) | |
| 712 { | |
| 713 converter_.reset(new DicomFrameConverter); | |
| 714 converter_->ReadParameters(dataset); | |
| 715 ApplyConverter(); | |
| 716 | |
| 717 std::string tmp; | |
| 718 Vector pixelSpacing; | |
| 719 | |
| 720 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
| 721 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
| 722 pixelSpacing.size() == 2) | |
| 723 { | |
| 724 SetPixelSpacing(pixelSpacing[0], pixelSpacing[1]); | |
| 725 } | |
| 726 | |
| 348 | 727 //SetPan(-0.5 * GetPixelSpacingX(), -0.5 * GetPixelSpacingY()); |
| 345 | 728 |
| 343 | 729 static unsigned int c = 0; |
| 730 if (c == 0) | |
| 731 { | |
| 732 SetPan(400, 0); | |
| 733 c ++; | |
| 734 } | |
| 735 | |
| 736 OrthancPlugins::DicomDatasetReader reader(dataset); | |
| 737 | |
| 738 unsigned int width, height; | |
| 739 if (!reader.GetUnsignedIntegerValue(width, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
| 740 !reader.GetUnsignedIntegerValue(height, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
| 741 { | |
| 742 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 743 } | |
| 744 else | |
| 745 { | |
| 746 SetSize(width, height); | |
| 747 } | |
| 748 } | |
| 749 | |
| 750 | |
| 751 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership | |
| 752 { | |
| 753 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 754 | |
| 755 if (image == NULL) | |
| 756 { | |
| 757 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 758 } | |
| 759 | |
| 760 SetSize(image->GetWidth(), image->GetHeight()); | |
| 761 | |
| 762 source_ = raii; | |
| 763 ApplyConverter(); | |
| 764 } | |
| 765 | |
| 766 | |
| 767 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 768 const ViewportGeometry& view, |
| 769 ImageInterpolation interpolation) const | |
| 343 | 770 { |
| 771 if (converted_.get() != NULL) | |
| 772 { | |
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773 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) |
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774 { |
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775 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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776 } |
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777 |
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778 unsigned int cropX, cropY, cropWidth, cropHeight; |
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779 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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780 |
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781 Matrix m = LinearAlgebra::Product(view.GetMatrix(), |
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782 GetTransform(), |
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783 CreateOffsetMatrix(cropX, cropY)); |
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784 |
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785 Orthanc::ImageAccessor cropped; |
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786 converted_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); |
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787 |
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788 ApplyProjectiveTransform(buffer, cropped, m, interpolation, false); |
| 343 | 789 } |
| 790 } | |
| 791 | |
| 792 | |
| 793 virtual bool GetDefaultWindowing(float& center, | |
| 794 float& width) const | |
| 795 { | |
| 796 if (converter_.get() != NULL && | |
| 797 converter_->HasDefaultWindow()) | |
| 798 { | |
| 799 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 800 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 801 return true; | |
| 802 } | |
| 803 else | |
| 804 { | |
| 805 return false; | |
| 806 } | |
| 807 } | |
| 808 }; | |
| 809 | |
| 810 | |
| 811 | |
| 812 | |
| 813 class AlphaBitmap : public Bitmap | |
| 814 { | |
| 815 private: | |
| 816 const BitmapStack& stack_; | |
| 817 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 | |
| 818 bool useWindowing_; | |
| 819 float foreground_; | |
| 820 | |
| 821 public: | |
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822 AlphaBitmap(size_t index, |
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823 const BitmapStack& stack) : |
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824 Bitmap(index), |
| 343 | 825 stack_(stack), |
| 826 useWindowing_(true), | |
| 827 foreground_(0) | |
| 828 { | |
| 829 } | |
| 830 | |
| 831 | |
| 832 void SetForegroundValue(float foreground) | |
| 833 { | |
| 834 useWindowing_ = false; | |
| 835 foreground_ = foreground; | |
| 836 } | |
| 837 | |
| 838 | |
| 839 void SetAlpha(Orthanc::ImageAccessor* image) | |
| 840 { | |
| 841 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 842 | |
| 843 if (image == NULL) | |
| 844 { | |
| 845 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 846 } | |
| 847 | |
| 848 if (image->GetFormat() != Orthanc::PixelFormat_Grayscale8) | |
| 849 { | |
| 850 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 851 } | |
| 852 | |
| 853 SetSize(image->GetWidth(), image->GetHeight()); | |
| 854 alpha_ = raii; | |
| 855 } | |
| 856 | |
| 857 | |
| 858 void LoadText(const Orthanc::Font& font, | |
| 859 const std::string& utf8) | |
| 860 { | |
| 861 SetAlpha(font.RenderAlpha(utf8)); | |
| 862 } | |
| 863 | |
| 864 | |
| 865 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 866 const ViewportGeometry& view, |
| 867 ImageInterpolation interpolation) const | |
| 343 | 868 { |
| 869 if (buffer.GetFormat() != Orthanc::PixelFormat_Float32) | |
| 870 { | |
| 871 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 872 } | |
| 873 | |
| 348 | 874 unsigned int cropX, cropY, cropWidth, cropHeight; |
| 875 GetCrop(cropX, cropY, cropWidth, cropHeight); | |
| 876 | |
| 877 Matrix m = LinearAlgebra::Product(view.GetMatrix(), | |
| 878 GetTransform(), | |
| 879 CreateOffsetMatrix(cropX, cropY)); | |
| 880 | |
| 881 Orthanc::ImageAccessor cropped; | |
| 882 alpha_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); | |
| 343 | 883 |
| 884 Orthanc::Image tmp(Orthanc::PixelFormat_Grayscale8, buffer.GetWidth(), buffer.GetHeight(), false); | |
| 348 | 885 ApplyProjectiveTransform(tmp, cropped, m, interpolation, true /* clear */); |
| 343 | 886 |
| 887 // Blit | |
| 888 const unsigned int width = buffer.GetWidth(); | |
| 889 const unsigned int height = buffer.GetHeight(); | |
| 890 | |
| 891 float value = foreground_; | |
| 892 | |
| 893 if (useWindowing_) | |
| 894 { | |
| 895 float center, width; | |
| 896 if (stack_.GetWindowing(center, width)) | |
| 897 { | |
| 898 value = center + width / 2.0f; | |
| 899 } | |
| 900 } | |
| 901 | |
| 902 for (unsigned int y = 0; y < height; y++) | |
| 903 { | |
| 904 float *q = reinterpret_cast<float*>(buffer.GetRow(y)); | |
| 905 const uint8_t *p = reinterpret_cast<uint8_t*>(tmp.GetRow(y)); | |
| 906 | |
| 907 for (unsigned int x = 0; x < width; x++, p++, q++) | |
| 908 { | |
| 909 float a = static_cast<float>(*p) / 255.0f; | |
| 910 | |
| 911 *q = (a * value + (1.0f - a) * (*q)); | |
| 912 } | |
| 913 } | |
| 914 } | |
| 915 }; | |
| 916 | |
| 917 | |
| 918 | |
| 341 | 919 typedef std::map<size_t, Bitmap*> Bitmaps; |
| 338 | 920 |
| 341 | 921 OrthancApiClient& orthanc_; |
| 922 size_t countBitmaps_; | |
| 923 bool hasWindowing_; | |
| 924 float windowingCenter_; | |
| 925 float windowingWidth_; | |
| 926 Bitmaps bitmaps_; | |
| 345 | 927 bool hasSelection_; |
| 928 size_t selectedBitmap_; | |
| 338 | 929 |
| 930 public: | |
| 931 BitmapStack(MessageBroker& broker, | |
| 932 OrthancApiClient& orthanc) : | |
| 933 IObserver(broker), | |
| 934 IObservable(broker), | |
| 935 orthanc_(orthanc), | |
| 341 | 936 countBitmaps_(0), |
| 338 | 937 hasWindowing_(false), |
| 938 windowingCenter_(0), // Dummy initialization | |
| 345 | 939 windowingWidth_(0), // Dummy initialization |
| 940 hasSelection_(false), | |
| 941 selectedBitmap_(0) // Dummy initialization | |
| 338 | 942 { |
| 943 } | |
| 944 | |
| 345 | 945 |
| 946 void Unselect() | |
| 947 { | |
| 948 hasSelection_ = false; | |
| 949 } | |
| 950 | |
| 951 | |
| 952 void Select(size_t bitmap) | |
| 953 { | |
| 954 hasSelection_ = true; | |
| 955 selectedBitmap_ = bitmap; | |
| 956 } | |
| 346 | 957 |
| 958 | |
| 959 bool GetSelectedBitmap(size_t& bitmap) const | |
| 960 { | |
| 961 if (hasSelection_) | |
| 962 { | |
| 963 bitmap = selectedBitmap_; | |
| 964 return true; | |
| 965 } | |
| 966 else | |
| 967 { | |
| 968 return false; | |
| 969 } | |
| 970 } | |
| 345 | 971 |
| 338 | 972 |
| 973 virtual ~BitmapStack() | |
| 974 { | |
| 975 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
| 976 { | |
| 977 assert(it->second != NULL); | |
| 978 delete it->second; | |
| 979 } | |
| 980 } | |
| 339 | 981 |
| 982 | |
| 343 | 983 bool GetWindowing(float& center, |
| 984 float& width) const | |
| 339 | 985 { |
| 986 if (hasWindowing_) | |
| 987 { | |
| 988 center = windowingCenter_; | |
| 989 width = windowingWidth_; | |
| 343 | 990 return true; |
| 339 | 991 } |
| 992 else | |
| 993 { | |
| 343 | 994 return false; |
| 339 | 995 } |
| 996 } | |
|
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997 |
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998 |
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999 void SetWindowing(float center, |
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1000 float width) |
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1001 |
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1002 { |
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1003 hasWindowing_ = true; |
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1004 windowingCenter_ = center; |
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1005 windowingWidth_ = width; |
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1006 |
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1007 EmitMessage(ContentChangedMessage(*this)); |
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1008 } |
| 338 | 1009 |
| 1010 | |
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1011 Bitmap& LoadText(const Orthanc::Font& font, |
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1012 const std::string& utf8) |
| 343 | 1013 { |
| 348 | 1014 size_t bitmap = countBitmaps_++; |
| 1015 | |
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1016 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(bitmap, *this)); |
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1017 alpha->LoadText(font, utf8); |
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1018 |
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1019 AlphaBitmap* ptr = alpha.get(); |
| 348 | 1020 bitmaps_[bitmap] = alpha.release(); |
| 1021 | |
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1022 return *ptr; |
| 348 | 1023 } |
| 1024 | |
| 1025 | |
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1026 Bitmap& LoadTestBlock(unsigned int width, |
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1027 unsigned int height) |
| 348 | 1028 { |
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1029 size_t bitmap = countBitmaps_++; |
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1030 |
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1031 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(bitmap, *this)); |
| 348 | 1032 |
| 1033 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
| 1034 | |
| 1035 for (unsigned int padding = 0; | |
| 1036 (width > 2 * padding) && (height > 2 * padding); | |
| 1037 padding++) | |
| 1038 { | |
| 1039 uint8_t color; | |
| 1040 if (255 > 10 * padding) | |
| 1041 { | |
| 1042 color = 255 - 10 * padding; | |
| 1043 } | |
| 1044 else | |
| 1045 { | |
| 1046 color = 0; | |
| 1047 } | |
| 1048 | |
| 1049 Orthanc::ImageAccessor region; | |
| 1050 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
| 1051 Orthanc::ImageProcessing::Set(region, color); | |
| 1052 } | |
| 1053 | |
| 1054 alpha->SetAlpha(block.release()); | |
| 343 | 1055 |
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1056 AlphaBitmap* ptr = alpha.get(); |
| 343 | 1057 bitmaps_[bitmap] = alpha.release(); |
| 1058 | |
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1059 return *ptr; |
| 343 | 1060 } |
| 1061 | |
| 1062 | |
| 341 | 1063 size_t LoadFrame(const std::string& instance, |
| 1064 unsigned int frame, | |
| 1065 bool httpCompression) | |
| 338 | 1066 { |
| 341 | 1067 size_t bitmap = countBitmaps_++; |
| 338 | 1068 |
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1069 bitmaps_[bitmap] = new DicomBitmap(bitmap); |
| 338 | 1070 |
| 1071 | |
| 1072 { | |
| 1073 IWebService::Headers headers; | |
| 1074 std::string uri = "/instances/" + instance + "/tags"; | |
| 1075 orthanc_.GetBinaryAsync(uri, headers, | |
| 1076 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 1077 (*this, &BitmapStack::OnTagsReceived), NULL, | |
| 341 | 1078 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 1079 } |
| 1080 | |
| 1081 { | |
| 1082 IWebService::Headers headers; | |
| 1083 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
| 1084 | |
| 1085 if (httpCompression) | |
| 1086 { | |
| 1087 headers["Accept-Encoding"] = "gzip"; | |
| 1088 } | |
| 1089 | |
| 1090 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
| 1091 orthanc_.GetBinaryAsync(uri, headers, | |
| 1092 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 1093 (*this, &BitmapStack::OnFrameReceived), NULL, | |
| 341 | 1094 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 1095 } |
| 1096 | |
| 341 | 1097 return bitmap; |
| 338 | 1098 } |
| 1099 | |
| 1100 | |
| 1101 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 1102 { | |
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1103 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload.get())->GetValue(); |
| 338 | 1104 |
| 341 | 1105 printf("JSON received: [%s] (%ld bytes) for bitmap %ld\n", |
| 1106 message.Uri.c_str(), message.AnswerSize, index); | |
| 338 | 1107 |
| 341 | 1108 Bitmaps::iterator bitmap = bitmaps_.find(index); |
| 338 | 1109 if (bitmap != bitmaps_.end()) |
| 1110 { | |
| 1111 assert(bitmap->second != NULL); | |
| 1112 | |
| 1113 OrthancPlugins::FullOrthancDataset dicom(message.Answer, message.AnswerSize); | |
| 343 | 1114 dynamic_cast<DicomBitmap*>(bitmap->second)->SetDicomTags(dicom); |
| 338 | 1115 |
| 1116 float c, w; | |
| 1117 if (!hasWindowing_ && | |
| 1118 bitmap->second->GetDefaultWindowing(c, w)) | |
| 1119 { | |
| 1120 hasWindowing_ = true; | |
| 1121 windowingCenter_ = c; | |
| 1122 windowingWidth_ = w; | |
| 1123 } | |
| 1124 | |
| 1125 EmitMessage(GeometryChangedMessage(*this)); | |
| 1126 } | |
| 1127 } | |
| 1128 | |
| 1129 | |
| 1130 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 1131 { | |
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1132 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload.get())->GetValue(); |
| 338 | 1133 |
| 341 | 1134 printf("Frame received: [%s] (%ld bytes) for bitmap %ld\n", |
| 1135 message.Uri.c_str(), message.AnswerSize, index); | |
| 1136 | |
| 1137 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
| 338 | 1138 if (bitmap != bitmaps_.end()) |
| 1139 { | |
| 1140 assert(bitmap->second != NULL); | |
| 1141 | |
| 1142 std::string content; | |
| 1143 if (message.AnswerSize > 0) | |
| 1144 { | |
| 1145 content.assign(reinterpret_cast<const char*>(message.Answer), message.AnswerSize); | |
| 1146 } | |
| 1147 | |
| 1148 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
| 1149 reader->ReadFromMemory(content); | |
| 343 | 1150 dynamic_cast<DicomBitmap*>(bitmap->second)->SetSourceImage(reader.release()); |
| 338 | 1151 |
| 1152 EmitMessage(ContentChangedMessage(*this)); | |
| 1153 } | |
| 1154 } | |
| 339 | 1155 |
| 1156 | |
| 1157 Extent2D GetSceneExtent() const | |
| 1158 { | |
| 1159 Extent2D extent; | |
|
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1160 |
| 339 | 1161 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
| 1162 it != bitmaps_.end(); ++it) | |
| 1163 { | |
| 1164 assert(it->second != NULL); | |
| 1165 extent.Union(it->second->GetExtent()); | |
| 1166 } | |
| 1167 | |
| 1168 return extent; | |
| 1169 } | |
| 1170 | |
| 1171 | |
| 1172 void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 1173 const ViewportGeometry& view, |
| 1174 ImageInterpolation interpolation) const | |
| 339 | 1175 { |
| 1176 Orthanc::ImageProcessing::Set(buffer, 0); | |
| 1177 | |
|
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1178 // Render layers in the background-to-foreground order |
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1179 for (size_t index = 0; index < countBitmaps_; index++) |
| 339 | 1180 { |
|
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1181 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1182 if (it != bitmaps_.end()) |
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1183 { |
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1184 assert(it->second != NULL); |
| 345 | 1185 it->second->Render(buffer, view, interpolation); |
|
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1186 } |
| 339 | 1187 } |
| 1188 } | |
| 342 | 1189 |
| 1190 | |
| 1191 bool LookupBitmap(size_t& index /* out */, | |
| 1192 double x, | |
| 1193 double y) const | |
| 1194 { | |
|
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1195 // Render layers in the foreground-to-background order |
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1196 for (size_t i = countBitmaps_; i > 0; i--) |
| 342 | 1197 { |
|
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1198 index = i - 1; |
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1199 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1200 if (it != bitmaps_.end()) |
| 342 | 1201 { |
|
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1202 assert(it->second != NULL); |
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1203 if (it->second->Contains(x, y)) |
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1204 { |
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1205 return true; |
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1206 } |
| 342 | 1207 } |
| 1208 } | |
| 1209 | |
| 1210 return false; | |
| 1211 } | |
| 1212 | |
| 345 | 1213 void DrawControls(CairoSurface& surface, |
| 1214 const ViewportGeometry& view) | |
| 1215 { | |
| 1216 if (hasSelection_) | |
| 1217 { | |
| 1218 Bitmaps::const_iterator bitmap = bitmaps_.find(selectedBitmap_); | |
| 1219 | |
| 1220 if (bitmap != bitmaps_.end()) | |
| 1221 { | |
| 1222 CairoContext context(surface); | |
| 1223 | |
| 1224 context.SetSourceColor(255, 0, 0); | |
| 1225 view.ApplyTransform(context); | |
| 1226 bitmap->second->DrawBorders(context, view.GetZoom()); | |
| 1227 } | |
| 1228 } | |
| 1229 } | |
| 338 | 1230 }; |
| 1231 | |
| 341 | 1232 |
| 1233 class BitmapStackInteractor : public IWorldSceneInteractor | |
| 1234 { | |
| 342 | 1235 private: |
|
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1236 enum Tool |
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1237 { |
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1238 Tool_Move, |
|
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1239 Tool_Rotate, |
|
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1240 Tool_Crop, |
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1241 Tool_Resize |
|
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1242 }; |
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1243 |
|
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1244 static double GetHandleSize() |
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1245 { |
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1246 return 10.0; |
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1247 } |
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1248 |
| 342 | 1249 |
|
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1250 BitmapStack& stack_; |
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1251 Tool tool_; |
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1252 |
| 342 | 1253 |
|
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1254 class RotateBitmapTracker : public IWorldSceneMouseTracker |
| 342 | 1255 { |
| 1256 private: | |
|
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1257 BitmapStack::BitmapAccessor accessor_; |
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1258 double centerX_; |
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1259 double centerY_; |
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1260 double originalAngle_; |
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1261 double clickAngle_; |
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1262 bool roundAngles_; |
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1263 |
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1264 bool ComputeAngle(double& angle /* out */, |
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1265 double sceneX, |
| 348 | 1266 double sceneY) const |
|
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1267 { |
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1268 Vector u; |
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1269 LinearAlgebra::AssignVector(u, sceneX - centerX_, sceneY - centerY_); |
| 342 | 1270 |
|
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1271 double nu = boost::numeric::ublas::norm_2(u); |
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1272 |
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1273 if (!LinearAlgebra::IsCloseToZero(nu)) |
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1274 { |
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1275 u /= nu; |
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1276 angle = atan2(u[1], u[0]); |
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|
1277 return true; |
|
cd65103c9172
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346
diff
changeset
|
1278 } |
|
cd65103c9172
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346
diff
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|
1279 else |
|
cd65103c9172
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346
diff
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|
1280 { |
|
cd65103c9172
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346
diff
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|
1281 return false; |
|
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346
diff
changeset
|
1282 } |
|
cd65103c9172
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346
diff
changeset
|
1283 } |
|
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346
diff
changeset
|
1284 |
|
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346
diff
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|
1285 |
| 342 | 1286 public: |
|
347
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diff
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|
1287 RotateBitmapTracker(BitmapStack& stack, |
|
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|
1288 const ViewportGeometry& view, |
|
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346
diff
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|
1289 size_t bitmap, |
|
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346
diff
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|
1290 double x, |
|
cd65103c9172
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346
diff
changeset
|
1291 double y, |
|
cd65103c9172
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346
diff
changeset
|
1292 bool roundAngles) : |
|
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346
diff
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|
1293 accessor_(stack, bitmap), |
|
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346
diff
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|
1294 roundAngles_(roundAngles) |
| 342 | 1295 { |
|
347
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
1296 if (accessor_.IsValid()) |
|
cd65103c9172
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346
diff
changeset
|
1297 { |
|
cd65103c9172
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346
diff
changeset
|
1298 accessor_.GetBitmap().GetCenter(centerX_, centerY_); |
|
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346
diff
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|
1299 originalAngle_ = accessor_.GetBitmap().GetAngle(); |
|
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346
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|
1300 |
|
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RotateBitmapTracker
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|
1301 double sceneX, sceneY; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
1302 view.MapDisplayToScene(sceneX, sceneY, x, y); |
|
cd65103c9172
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Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1303 |
|
cd65103c9172
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Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1304 if (!ComputeAngle(clickAngle_, x, y)) |
|
cd65103c9172
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346
diff
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|
1305 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
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|
1306 accessor_.Invalidate(); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
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|
1307 } |
|
cd65103c9172
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diff
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|
1308 } |
| 342 | 1309 } |
| 1310 | |
| 1311 virtual bool HasRender() const | |
| 1312 { | |
| 1313 return false; | |
| 1314 } | |
| 1315 | |
| 1316 virtual void Render(CairoContext& context, | |
| 1317 double zoom) | |
| 1318 { | |
| 1319 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1320 } | |
| 1321 | |
| 1322 virtual void MouseUp() | |
| 1323 { | |
| 1324 } | |
| 1325 | |
| 1326 virtual void MouseMove(int displayX, | |
| 1327 int displayY, | |
| 1328 double sceneX, | |
| 1329 double sceneY) | |
| 1330 { | |
|
347
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|
1331 static const double ROUND_ANGLE = 15.0 / 180.0 * boost::math::constants::pi<double>(); |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1332 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1333 double angle; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1334 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1335 if (accessor_.IsValid() && |
|
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346
diff
changeset
|
1336 ComputeAngle(angle, sceneX, sceneY)) |
|
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RotateBitmapTracker
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346
diff
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|
1337 { |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1338 angle = angle - clickAngle_ + originalAngle_; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
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|
1339 |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
1340 if (roundAngles_) |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1341 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1342 angle = round(angle / ROUND_ANGLE) * ROUND_ANGLE; |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1343 } |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
1344 |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
1345 accessor_.GetBitmap().SetAngle(angle); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1346 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1347 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1348 }; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1349 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1350 |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1351 class MoveBitmapTracker : public IWorldSceneMouseTracker |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1352 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1353 private: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1354 BitmapStack::BitmapAccessor accessor_; |
|
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RotateBitmapTracker
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346
diff
changeset
|
1355 double clickX_; |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1356 double clickY_; |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1357 double panX_; |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1358 double panY_; |
|
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RotateBitmapTracker
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346
diff
changeset
|
1359 bool oneAxis_; |
| 343 | 1360 |
|
347
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RotateBitmapTracker
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346
diff
changeset
|
1361 public: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1362 MoveBitmapTracker(BitmapStack& stack, |
|
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RotateBitmapTracker
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346
diff
changeset
|
1363 size_t bitmap, |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1364 double x, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1365 double y, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1366 bool oneAxis) : |
|
cd65103c9172
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346
diff
changeset
|
1367 accessor_(stack, bitmap), |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1368 clickX_(x), |
|
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346
diff
changeset
|
1369 clickY_(y), |
|
cd65103c9172
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346
diff
changeset
|
1370 oneAxis_(oneAxis) |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1371 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1372 if (accessor_.IsValid()) |
| 343 | 1373 { |
|
347
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346
diff
changeset
|
1374 panX_ = accessor_.GetBitmap().GetPanX(); |
|
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346
diff
changeset
|
1375 panY_ = accessor_.GetBitmap().GetPanY(); |
|
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RotateBitmapTracker
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346
diff
changeset
|
1376 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1377 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1378 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1379 virtual bool HasRender() const |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1380 { |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
1381 return false; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1382 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1383 |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
1384 virtual void Render(CairoContext& context, |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1385 double zoom) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1386 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1387 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1388 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1389 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1390 virtual void MouseUp() |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1391 { |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
1392 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1393 |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1394 virtual void MouseMove(int displayX, |
|
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RotateBitmapTracker
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346
diff
changeset
|
1395 int displayY, |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1396 double sceneX, |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1397 double sceneY) |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1398 { |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1399 if (accessor_.IsValid()) |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1400 { |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1401 double dx = sceneX - clickX_; |
|
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RotateBitmapTracker
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346
diff
changeset
|
1402 double dy = sceneY - clickY_; |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1403 |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1404 if (oneAxis_) |
| 343 | 1405 { |
|
347
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changeset
|
1406 if (fabs(dx) > fabs(dy)) |
|
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346
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changeset
|
1407 { |
|
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RotateBitmapTracker
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346
diff
changeset
|
1408 accessor_.GetBitmap().SetPan(dx + panX_, panY_); |
|
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346
diff
changeset
|
1409 } |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1410 else |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1411 { |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
1412 accessor_.GetBitmap().SetPan(panX_, dy + panY_); |
|
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RotateBitmapTracker
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diff
changeset
|
1413 } |
| 343 | 1414 } |
| 1415 else | |
| 1416 { | |
|
347
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changeset
|
1417 accessor_.GetBitmap().SetPan(dx + panX_, dy + panY_); |
| 343 | 1418 } |
| 1419 } | |
| 342 | 1420 } |
| 1421 }; | |
|
351
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
1422 |
|
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
1423 |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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351
diff
changeset
|
1424 class CropBitmapTracker : public IWorldSceneMouseTracker |
|
351
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
1425 { |
|
da25d2423314
CornerBitmapTracker to crop images
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diff
changeset
|
1426 private: |
|
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
1427 BitmapStack::BitmapAccessor accessor_; |
|
da25d2423314
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diff
changeset
|
1428 BitmapStack::Corner corner_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1429 unsigned int cropX_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1430 unsigned int cropY_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1431 unsigned int cropWidth_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1432 unsigned int cropHeight_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1433 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1434 public: |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1435 CropBitmapTracker(BitmapStack& stack, |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1436 const ViewportGeometry& view, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1437 size_t bitmap, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1438 double x, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1439 double y, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1440 BitmapStack::Corner corner) : |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1441 accessor_(stack, bitmap), |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1442 corner_(corner) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1443 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1444 if (accessor_.IsValid()) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1445 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1446 accessor_.GetBitmap().GetCrop(cropX_, cropY_, cropWidth_, cropHeight_); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1447 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1448 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1449 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1450 virtual bool HasRender() const |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1451 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1452 return false; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1453 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1454 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1455 virtual void Render(CairoContext& context, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1456 double zoom) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1457 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1458 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
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CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1459 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1460 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1461 virtual void MouseUp() |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1462 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1463 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1464 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1465 virtual void MouseMove(int displayX, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1466 int displayY, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1467 double sceneX, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1468 double sceneY) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1469 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1470 if (accessor_.IsValid()) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1471 { |
|
352
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ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1472 unsigned int x, y; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1473 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1474 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1475 if (bitmap.GetPixel(x, y, sceneX, sceneY)) |
|
da25d2423314
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1476 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1477 unsigned int targetX, targetWidth; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1478 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1479 if (corner_ == BitmapStack::Corner_TopLeft || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1480 corner_ == BitmapStack::Corner_BottomLeft) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1481 { |
|
da25d2423314
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1482 targetX = std::min(x, cropX_ + cropWidth_); |
|
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350
diff
changeset
|
1483 targetWidth = cropX_ + cropWidth_ - targetX; |
|
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CornerBitmapTracker to crop images
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350
diff
changeset
|
1484 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1485 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1486 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1487 targetX = cropX_; |
|
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
1488 targetWidth = std::max(x, cropX_) - cropX_; |
|
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CornerBitmapTracker to crop images
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parents:
350
diff
changeset
|
1489 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1490 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1491 unsigned int targetY, targetHeight; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1492 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1493 if (corner_ == BitmapStack::Corner_TopLeft || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1494 corner_ == BitmapStack::Corner_TopRight) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1495 { |
|
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
1496 targetY = std::min(y, cropY_ + cropHeight_); |
|
da25d2423314
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350
diff
changeset
|
1497 targetHeight = cropY_ + cropHeight_ - targetY; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1498 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1499 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1500 { |
|
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350
diff
changeset
|
1501 targetY = cropY_; |
|
da25d2423314
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350
diff
changeset
|
1502 targetHeight = std::max(y, cropY_) - cropY_; |
|
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parents:
350
diff
changeset
|
1503 } |
|
da25d2423314
CornerBitmapTracker to crop images
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parents:
350
diff
changeset
|
1504 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1505 bitmap.SetCrop(targetX, targetY, targetWidth, targetHeight); |
|
da25d2423314
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350
diff
changeset
|
1506 } |
|
da25d2423314
CornerBitmapTracker to crop images
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parents:
350
diff
changeset
|
1507 } |
|
da25d2423314
CornerBitmapTracker to crop images
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parents:
350
diff
changeset
|
1508 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
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350
diff
changeset
|
1509 }; |
| 342 | 1510 |
| 1511 | |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1512 class ResizeBitmapTracker : public IWorldSceneMouseTracker |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1513 { |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1514 private: |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1515 BitmapStack::BitmapAccessor accessor_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1516 bool roundScaling_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1517 double originalSpacingX_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1518 double originalSpacingY_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1519 double originalPanX_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
1520 double originalPanY_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
1521 BitmapStack::Corner oppositeCorner_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
1522 double oppositeX_; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1523 double oppositeY_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1524 double baseScaling_; |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1525 |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
1526 static double ComputeDistance(double x1, |
|
d95e65ebe0b9
ResizeBitmapTracker
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351
diff
changeset
|
1527 double y1, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1528 double x2, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1529 double y2) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1530 { |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
1531 double dx = x1 - x2; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1532 double dy = y1 - y2; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1533 return sqrt(dx * dx + dy * dy); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1534 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1535 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1536 public: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1537 ResizeBitmapTracker(BitmapStack& stack, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1538 size_t bitmap, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1539 double x, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1540 double y, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1541 BitmapStack::Corner corner, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1542 bool roundScaling) : |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1543 accessor_(stack, bitmap), |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1544 roundScaling_(roundScaling) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1545 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1546 if (accessor_.IsValid() && |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1547 accessor_.GetBitmap().IsResizeable()) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1548 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1549 originalSpacingX_ = accessor_.GetBitmap().GetPixelSpacingX(); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1550 originalSpacingY_ = accessor_.GetBitmap().GetPixelSpacingY(); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1551 originalPanX_ = accessor_.GetBitmap().GetPanX(); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1552 originalPanY_ = accessor_.GetBitmap().GetPanY(); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1553 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1554 switch (corner) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1555 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1556 case BitmapStack::Corner_TopLeft: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1557 oppositeCorner_ = BitmapStack::Corner_BottomRight; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1558 break; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1559 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1560 case BitmapStack::Corner_TopRight: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1561 oppositeCorner_ = BitmapStack::Corner_BottomLeft; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1562 break; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1563 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1564 case BitmapStack::Corner_BottomLeft: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1565 oppositeCorner_ = BitmapStack::Corner_TopRight; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1566 break; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1567 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1568 case BitmapStack::Corner_BottomRight: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1569 oppositeCorner_ = BitmapStack::Corner_TopLeft; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1570 break; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1571 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1572 default: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1573 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1574 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1575 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1576 accessor_.GetBitmap().GetCorner(oppositeX_, oppositeY_, oppositeCorner_); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1577 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1578 double d = ComputeDistance(x, y, oppositeX_, oppositeY_); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1579 if (d >= std::numeric_limits<float>::epsilon()) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1580 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1581 baseScaling_ = 1.0 / d; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1582 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1583 else |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1584 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1585 // Avoid division by zero in extreme cases |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1586 accessor_.Invalidate(); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1587 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1588 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1589 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1590 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1591 virtual bool HasRender() const |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1592 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1593 return false; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1594 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1595 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1596 virtual void Render(CairoContext& context, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1597 double zoom) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1598 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1599 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1600 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1601 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1602 virtual void MouseUp() |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1603 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1604 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1605 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1606 virtual void MouseMove(int displayX, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1607 int displayY, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1608 double sceneX, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1609 double sceneY) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1610 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1611 static const double ROUND_SCALING = 0.1; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1612 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1613 if (accessor_.IsValid() && |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1614 accessor_.GetBitmap().IsResizeable()) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1615 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1616 double scaling = ComputeDistance(oppositeX_, oppositeY_, sceneX, sceneY) * baseScaling_; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1617 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1618 if (roundScaling_) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1619 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1620 scaling = round(scaling / ROUND_SCALING) * ROUND_SCALING; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1621 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1622 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1623 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1624 bitmap.SetPixelSpacing(scaling * originalSpacingX_, scaling * originalSpacingY_); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1625 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1626 // Keep the opposite corner at a fixed location |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1627 double ox, oy; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1628 bitmap.GetCorner(ox, oy, oppositeCorner_); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1629 bitmap.SetPan((-ox + oppositeX_) + bitmap.GetPanX(), |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1630 (-oy + oppositeY_) + bitmap.GetPanY()); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1631 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1632 } |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1633 }; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1634 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1635 |
| 341 | 1636 public: |
| 342 | 1637 BitmapStackInteractor(BitmapStack& stack) : |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1638 stack_(stack), |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1639 tool_(Tool_Move) |
| 342 | 1640 { |
| 1641 } | |
| 1642 | |
| 341 | 1643 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
| 1644 const ViewportGeometry& view, | |
| 1645 MouseButton button, | |
| 1646 KeyboardModifiers modifiers, | |
| 1647 double x, | |
| 1648 double y, | |
| 1649 IStatusBar* statusBar) | |
| 1650 { | |
| 342 | 1651 if (button == MouseButton_Left) |
| 1652 { | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1653 size_t selected; |
| 346 | 1654 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1655 if (!stack_.GetSelectedBitmap(selected)) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1656 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1657 size_t bitmap; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1658 if (stack_.LookupBitmap(bitmap, x, y)) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1659 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1660 printf("CLICK on bitmap %ld\n", bitmap); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1661 stack_.Select(bitmap); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1662 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1663 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1664 return NULL; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1665 } |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1666 else if (tool_ == Tool_Crop || |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1667 tool_ == Tool_Resize) |
| 342 | 1668 { |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1669 BitmapStack::BitmapAccessor accessor(stack_, selected); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1670 BitmapStack::Corner corner; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1671 if (accessor.GetBitmap().LookupCorner(corner, x, y, view.GetZoom(), GetHandleSize())) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1672 { |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1673 switch (tool_) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1674 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1675 case Tool_Crop: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1676 return new CropBitmapTracker(stack_, view, selected, x, y, corner); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1677 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1678 case Tool_Resize: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1679 return new ResizeBitmapTracker(stack_, selected, x, y, corner, |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1680 (modifiers & KeyboardModifiers_Shift)); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1681 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1682 default: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1683 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1684 } |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1685 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1686 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1687 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1688 size_t bitmap; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1689 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1690 if (!stack_.LookupBitmap(bitmap, x, y) || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1691 bitmap != selected) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1692 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1693 stack_.Unselect(); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1694 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1695 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1696 return NULL; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1697 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1698 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1699 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1700 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1701 size_t bitmap; |
| 346 | 1702 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1703 if (stack_.LookupBitmap(bitmap, x, y) && |
| 346 | 1704 bitmap == selected) |
| 1705 { | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1706 switch (tool_) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1707 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1708 case Tool_Move: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1709 return new MoveBitmapTracker(stack_, bitmap, x, y, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1710 (modifiers & KeyboardModifiers_Shift)); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1711 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1712 case Tool_Rotate: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1713 return new RotateBitmapTracker(stack_, view, bitmap, x, y, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1714 (modifiers & KeyboardModifiers_Shift)); |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1715 |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1716 default: |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1717 break; |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1718 } |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1719 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1720 return NULL; |
| 346 | 1721 } |
| 1722 else | |
| 1723 { | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1724 printf("CLICK outside\n"); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1725 stack_.Unselect(); |
| 346 | 1726 return NULL; |
| 1727 } | |
| 342 | 1728 } |
| 1729 } | |
| 1730 else | |
| 1731 { | |
| 1732 return NULL; | |
| 1733 } | |
| 341 | 1734 } |
| 1735 | |
| 1736 virtual void MouseOver(CairoContext& context, | |
| 1737 WorldSceneWidget& widget, | |
| 1738 const ViewportGeometry& view, | |
| 1739 double x, | |
| 1740 double y, | |
| 1741 IStatusBar* statusBar) | |
| 1742 { | |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1743 size_t selected; |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1744 if (stack_.GetSelectedBitmap(selected) && |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1745 (tool_ == Tool_Crop || |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1746 tool_ == Tool_Resize)) |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1747 { |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1748 BitmapStack::BitmapAccessor accessor(stack_, selected); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1749 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1750 BitmapStack::Corner corner; |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1751 if (accessor.GetBitmap().LookupCorner(corner, x, y, view.GetZoom(), GetHandleSize())) |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1752 { |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1753 accessor.GetBitmap().GetCorner(x, y, corner); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1754 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1755 double z = 1.0 / view.GetZoom(); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1756 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1757 context.SetSourceColor(255, 0, 0); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1758 cairo_t* cr = context.GetObject(); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1759 cairo_set_line_width(cr, 2.0 * z); |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1760 cairo_move_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1761 cairo_line_to(cr, x + GetHandleSize() * z, y - GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1762 cairo_line_to(cr, x + GetHandleSize() * z, y + GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1763 cairo_line_to(cr, x - GetHandleSize() * z, y + GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1764 cairo_line_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1765 cairo_stroke(cr); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1766 } |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1767 } |
| 341 | 1768 } |
| 1769 | |
| 1770 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 1771 MouseWheelDirection direction, | |
| 1772 KeyboardModifiers modifiers, | |
| 1773 IStatusBar* statusBar) | |
| 1774 { | |
| 1775 } | |
| 1776 | |
| 1777 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 1778 KeyboardKeys key, | |
| 1779 char keyChar, | |
| 1780 KeyboardModifiers modifiers, | |
| 1781 IStatusBar* statusBar) | |
| 1782 { | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1783 switch (keyChar) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1784 { |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1785 case 'c': |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1786 tool_ = Tool_Crop; |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1787 break; |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1788 |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1789 case 'a': |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1790 widget.FitContent(); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1791 break; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1792 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1793 case 'm': |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1794 tool_ = Tool_Move; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1795 break; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1796 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1797 case 'r': |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1798 tool_ = Tool_Rotate; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1799 break; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1800 |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1801 case 's': |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1802 tool_ = Tool_Resize; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1803 break; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
1804 |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1805 default: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1806 break; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1807 } |
| 341 | 1808 } |
| 1809 }; | |
| 1810 | |
| 1811 | |
| 338 | 1812 |
| 1813 class BitmapStackWidget : | |
| 1814 public WorldSceneWidget, | |
| 1815 public IObservable, | |
| 1816 public IObserver | |
| 1817 { | |
| 1818 private: | |
| 341 | 1819 BitmapStack& stack_; |
| 1820 BitmapStackInteractor myInteractor_; | |
| 337 | 1821 |
|
336
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1822 protected: |
|
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1823 virtual Extent2D GetSceneExtent() |
|
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1824 { |
| 339 | 1825 return stack_.GetSceneExtent(); |
|
336
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1826 } |
|
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1827 |
|
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1828 virtual bool RenderScene(CairoContext& context, |
|
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1829 const ViewportGeometry& view) |
|
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1830 { |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1831 // "Render()" has been replaced |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1832 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1833 } |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1834 |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1835 public: |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1836 BitmapStackWidget(MessageBroker& broker, |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1837 BitmapStack& stack, |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1838 const std::string& name) : |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
1839 WorldSceneWidget(name), |
|
f5d5814a41a0
rendering BitmapStack
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1840 IObservable(broker), |
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1841 IObserver(broker), |
| 342 | 1842 stack_(stack), |
| 1843 myInteractor_(stack_) | |
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1844 { |
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1845 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
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1846 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); |
| 341 | 1847 |
| 1848 SetInteractor(myInteractor_); | |
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1849 } |
| 339 | 1850 |
|
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1851 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
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1852 { |
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1853 printf("Geometry has changed\n"); |
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1854 FitContent(); |
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1855 } |
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1856 |
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1857 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
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1858 { |
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1859 printf("Content has changed\n"); |
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1860 NotifyContentChanged(); |
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1861 } |
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1862 |
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1863 virtual bool Render(Orthanc::ImageAccessor& target) |
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1864 { |
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1865 Orthanc::Image buffer(Orthanc::PixelFormat_Float32, target.GetWidth(), |
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1866 target.GetHeight(), false); |
| 345 | 1867 |
| 1868 // TODO => rendering quality | |
| 348 | 1869 stack_.Render(buffer, GetView(), ImageInterpolation_Nearest); |
| 1870 //stack_.Render(buffer, GetView(), ImageInterpolation_Bilinear); | |
|
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1871 |
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1872 // As in GrayscaleFrameRenderer => TODO MERGE? |
| 339 | 1873 |
| 1874 float windowCenter, windowWidth; | |
| 343 | 1875 if (!stack_.GetWindowing(windowCenter, windowWidth)) |
| 1876 { | |
| 1877 windowCenter = 128; | |
| 1878 windowWidth = 256; | |
| 1879 } | |
| 339 | 1880 |
| 1881 float x0 = windowCenter - windowWidth / 2.0f; | |
| 1882 float x1 = windowCenter + windowWidth / 2.0f; | |
| 1883 | |
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1884 if (windowWidth >= 0.001f) // Avoid division by zero at (*) |
| 339 | 1885 { |
|
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1886 const unsigned int width = target.GetWidth(); |
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1887 const unsigned int height = target.GetHeight(); |
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1888 |
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1889 for (unsigned int y = 0; y < height; y++) |
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1890 { |
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1891 const float* p = reinterpret_cast<const float*>(buffer.GetConstRow(y)); |
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1892 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
| 339 | 1893 |
|
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1894 for (unsigned int x = 0; x < width; x++, p++, q += 4) |
| 339 | 1895 { |
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1896 uint8_t v = 0; |
| 339 | 1897 if (*p >= x1) |
| 1898 { | |
| 1899 v = 255; | |
| 1900 } | |
| 1901 else if (*p <= x0) | |
| 1902 { | |
| 1903 v = 0; | |
| 1904 } | |
| 1905 else | |
| 1906 { | |
| 1907 // https://en.wikipedia.org/wiki/Linear_interpolation | |
|
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1908 v = static_cast<uint8_t>(255.0f * (*p - x0) / (x1 - x0)); // (*) |
| 339 | 1909 } |
| 1910 | |
| 1911 // TODO MONOCHROME1 | |
| 1912 /*if (invert_) | |
|
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1913 { |
| 339 | 1914 v = 255 - v; |
| 1915 }*/ | |
|
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1916 |
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1917 q[0] = v; |
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1918 q[1] = v; |
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1919 q[2] = v; |
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1920 q[3] = 255; |
| 339 | 1921 } |
| 1922 } | |
| 1923 } | |
|
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1924 else |
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1925 { |
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1926 Orthanc::ImageProcessing::Set(target, 0, 0, 0, 255); |
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1927 } |
| 339 | 1928 |
| 345 | 1929 { |
| 1930 // TODO => REFACTOR | |
| 1931 CairoSurface surface(target); | |
| 1932 stack_.DrawControls(surface, GetView()); | |
| 1933 } | |
| 1934 | |
| 337 | 1935 return true; |
|
336
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1936 } |
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1937 |
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1938 }; |
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1939 |
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1940 |
|
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1941 namespace Samples |
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1942 { |
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1943 class SingleFrameEditorApplication : |
|
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1944 public SampleSingleCanvasApplicationBase, |
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1945 public IObserver |
|
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1946 { |
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1947 enum Tools |
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1948 { |
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1949 Tools_Crop, |
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1950 Tools_Windowing, |
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1951 Tools_Zoom, |
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1952 Tools_Pan |
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1953 }; |
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1954 |
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1955 enum Actions |
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1956 { |
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1957 Actions_Invert, |
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1958 Actions_RotateLeft, |
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1959 Actions_RotateRight |
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1960 }; |
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1961 |
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1962 private: |
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1963 class Interactor : public IWorldSceneInteractor |
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1964 { |
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1965 private: |
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1966 SingleFrameEditorApplication& application_; |
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1967 |
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1968 public: |
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1969 Interactor(SingleFrameEditorApplication& application) : |
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1970 application_(application) |
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1971 { |
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1972 } |
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1973 |
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1974 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
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1975 const ViewportGeometry& view, |
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1976 MouseButton button, |
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1977 KeyboardModifiers modifiers, |
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1978 double x, |
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1979 double y, |
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1980 IStatusBar* statusBar) |
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1981 { |
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1982 switch (application_.currentTool_) { |
|
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1983 case Tools_Zoom: |
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1984 printf("ZOOM\n"); |
|
329
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1985 |
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1986 case Tools_Crop: |
|
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1987 case Tools_Windowing: |
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1988 case Tools_Pan: |
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1989 // TODO return the right mouse tracker |
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1990 return NULL; |
|
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1991 } |
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1992 |
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1993 return NULL; |
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1994 } |
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1995 |
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1996 virtual void MouseOver(CairoContext& context, |
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1997 WorldSceneWidget& widget, |
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1998 const ViewportGeometry& view, |
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1999 double x, |
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2000 double y, |
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2001 IStatusBar* statusBar) |
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2002 { |
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2003 if (statusBar != NULL) |
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2004 { |
|
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2005 char buf[64]; |
|
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2006 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); |
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2007 statusBar->SetMessage(buf); |
|
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2008 } |
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2009 } |
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2010 |
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2011 virtual void MouseWheel(WorldSceneWidget& widget, |
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2012 MouseWheelDirection direction, |
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|
2013 KeyboardModifiers modifiers, |
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2014 IStatusBar* statusBar) |
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2015 { |
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|
2016 } |
|
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|
2017 |
|
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|
2018 virtual void KeyPressed(WorldSceneWidget& widget, |
| 327 | 2019 KeyboardKeys key, |
| 2020 char keyChar, | |
|
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2021 KeyboardModifiers modifiers, |
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2022 IStatusBar* statusBar) |
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2023 { |
| 327 | 2024 switch (keyChar) |
|
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2025 { |
|
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2026 case 's': |
|
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2027 widget.FitContent(); |
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2028 break; |
|
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2029 case 'p': |
|
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2030 application_.currentTool_ = Tools_Pan; |
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2031 break; |
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2032 case 'z': |
|
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2033 application_.currentTool_ = Tools_Zoom; |
|
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2034 break; |
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2035 case 'c': |
|
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2036 application_.currentTool_ = Tools_Crop; |
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2037 break; |
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2038 case 'w': |
|
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2039 application_.currentTool_ = Tools_Windowing; |
|
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2040 break; |
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2041 case 'i': |
|
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2042 application_.Invert(); |
|
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2043 break; |
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2044 case 'r': |
|
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2045 if (modifiers == KeyboardModifiers_None) |
|
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2046 application_.Rotate(90); |
|
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2047 else |
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2048 application_.Rotate(-90); |
|
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2049 break; |
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2050 case 'e': |
|
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2051 application_.Export(); |
|
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|
2052 break; |
|
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|
2053 default: |
|
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2054 break; |
|
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|
2055 } |
|
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|
2056 } |
|
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|
2057 }; |
|
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|
2058 |
|
334
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diff
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|
2059 std::auto_ptr<Interactor> mainWidgetInteractor_; |
|
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|
2060 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
| 338 | 2061 std::auto_ptr<BitmapStack> stack_; |
|
334
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|
2062 Tools currentTool_; |
|
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|
2063 const OrthancFrameLayerSource* source_; |
|
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|
2064 unsigned int slice_; |
|
325
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|
2065 |
|
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diff
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|
2066 public: |
|
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parents:
diff
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|
2067 SingleFrameEditorApplication(MessageBroker& broker) : |
|
37ab9d83dc9b
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changeset
|
2068 IObserver(broker), |
|
37ab9d83dc9b
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|
2069 currentTool_(Tools_Zoom), |
|
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parents:
diff
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|
2070 source_(NULL), |
|
37ab9d83dc9b
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|
2071 slice_(0) |
|
37ab9d83dc9b
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diff
changeset
|
2072 { |
|
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diff
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|
2073 } |
|
37ab9d83dc9b
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diff
changeset
|
2074 |
|
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diff
changeset
|
2075 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
|
37ab9d83dc9b
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am@osimis.io
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|
2076 { |
|
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am@osimis.io
parents:
diff
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|
2077 boost::program_options::options_description generic("Sample options"); |
|
37ab9d83dc9b
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|
2078 generic.add_options() |
|
340
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|
2079 ("instance", boost::program_options::value<std::string>(), |
|
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|
2080 "Orthanc ID of the instance") |
|
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|
2081 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
|
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|
2082 "Number of the frame, for multi-frame DICOM instances") |
|
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|
2083 ; |
|
325
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|
2084 |
|
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|
2085 options.add(generic); |
|
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|
2086 } |
|
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diff
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|
2087 |
|
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am@osimis.io
parents:
diff
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|
2088 virtual void Initialize(StoneApplicationContext* context, |
|
37ab9d83dc9b
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|
2089 IStatusBar& statusBar, |
|
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|
2090 const boost::program_options::variables_map& parameters) |
|
37ab9d83dc9b
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|
2091 { |
|
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diff
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|
2092 using namespace OrthancStone; |
|
37ab9d83dc9b
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changeset
|
2093 |
|
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diff
changeset
|
2094 context_ = context; |
|
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|
2095 |
|
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diff
changeset
|
2096 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout, \"p\" to pan, \"z\" to zoom, \"c\" to crop, \"i\" to invert, \"w\" to change windowing, \"r\" to rotate cw, \"shift+r\" to rotate ccw"); |
|
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changeset
|
2097 |
|
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changeset
|
2098 if (parameters.count("instance") != 1) |
|
37ab9d83dc9b
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diff
changeset
|
2099 { |
|
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changeset
|
2100 LOG(ERROR) << "The instance ID is missing"; |
|
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2101 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
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2102 } |
|
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|
2103 |
|
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|
2104 std::string instance = parameters["instance"].as<std::string>(); |
|
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|
2105 int frame = parameters["frame"].as<unsigned int>(); |
|
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|
2106 |
|
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|
2107 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
| 337 | 2108 |
| 343 | 2109 Orthanc::FontRegistry fonts; |
| 2110 fonts.AddFromResource(Orthanc::EmbeddedResources::FONT_UBUNTU_MONO_BOLD_16); | |
| 2111 | |
| 338 | 2112 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
|
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|
2113 stack_->LoadFrame(instance, frame, false); |
|
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|
2114 stack_->LoadFrame("61f3143e-96f34791-ad6bbb8d-62559e75-45943e1b", frame, false); |
|
352
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|
2115 stack_->LoadText(fonts.GetFont(0), "Hello\nworld\nBonjour, Alain").SetResizeable(true); |
|
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|
2116 stack_->LoadTestBlock(100, 50).SetResizeable(true); |
| 337 | 2117 |
| 338 | 2118 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
|
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|
2119 mainWidget_->SetTransmitMouseOver(true); |
|
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2120 |
|
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2121 //stack_->SetWindowing(128, 256); |
|
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2122 |
|
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2123 mainWidgetInteractor_.reset(new Interactor(*this)); |
| 341 | 2124 //mainWidget_->SetInteractor(*mainWidgetInteractor_); |
|
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2125 } |
|
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|
2126 |
|
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|
2127 |
|
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|
2128 void Invert() |
|
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|
2129 { |
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|
2130 // TODO |
|
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2131 } |
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2132 |
|
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|
2133 void Rotate(int degrees) |
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2134 { |
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2135 // TODO |
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2136 } |
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2137 |
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2138 void Export() |
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2139 { |
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2140 // TODO: export dicom file to a temporary file |
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2141 } |
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2142 }; |
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2143 |
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2144 |
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2145 } |
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2146 } |