Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 351:da25d2423314 am-2
CornerBitmapTracker to crop images
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Fri, 26 Oct 2018 17:04:24 +0200 |
| parents | c57e049ed079 |
| children | d95e65ebe0b9 |
| 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: | |
| 343 | 65 bool visible_; |
| 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_; |
| 338 | 81 |
| 342 | 82 |
| 348 | 83 protected: |
| 346 | 84 static Matrix CreateOffsetMatrix(double dx, |
| 85 double dy) | |
| 342 | 86 { |
| 346 | 87 Matrix m = LinearAlgebra::IdentityMatrix(3); |
| 88 m(0, 2) = dx; | |
| 89 m(1, 2) = dy; | |
| 90 return m; | |
| 91 } | |
| 92 | |
| 342 | 93 |
| 346 | 94 static Matrix CreateScalingMatrix(double sx, |
| 95 double sy) | |
| 96 { | |
| 97 Matrix m = LinearAlgebra::IdentityMatrix(3); | |
| 98 m(0, 0) = sx; | |
| 99 m(1, 1) = sy; | |
| 100 return m; | |
| 101 } | |
| 102 | |
| 103 | |
| 104 static Matrix CreateRotationMatrix(double angle) | |
| 105 { | |
| 342 | 106 Matrix m; |
| 346 | 107 const double v[] = { cos(angle), -sin(angle), 0, |
| 108 sin(angle), cos(angle), 0, | |
| 342 | 109 0, 0, 1 }; |
| 110 LinearAlgebra::FillMatrix(m, 3, 3, v); | |
| 346 | 111 return m; |
| 342 | 112 } |
| 346 | 113 |
| 345 | 114 |
| 348 | 115 private: |
| 346 | 116 static void ApplyTransform(double& x /* inout */, |
| 117 double& y /* inout */, | |
| 118 const Matrix& transform) | |
| 339 | 119 { |
| 120 Vector p; | |
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121 LinearAlgebra::AssignVector(p, x, y, 1); |
| 339 | 122 |
| 346 | 123 Vector q = LinearAlgebra::Product(transform, p); |
| 339 | 124 |
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125 if (!LinearAlgebra::IsNear(q[2], 1.0)) |
| 339 | 126 { |
| 127 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 128 } | |
| 129 else | |
| 130 { | |
| 345 | 131 x = q[0]; |
| 132 y = q[1]; | |
| 339 | 133 } |
| 134 } | |
| 135 | |
| 345 | 136 |
| 346 | 137 void UpdateTransform() |
| 138 { | |
| 139 transform_ = CreateScalingMatrix(pixelSpacingX_, pixelSpacingY_); | |
| 140 | |
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141 double centerX, centerY; |
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142 GetCenter(centerX, centerY); |
| 346 | 143 |
| 144 transform_ = LinearAlgebra::Product( | |
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145 CreateOffsetMatrix(panX_ + centerX, panY_ + centerY), |
| 346 | 146 CreateRotationMatrix(angle_), |
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147 CreateOffsetMatrix(-centerX, -centerY), |
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148 transform_); |
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149 |
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150 LinearAlgebra::InvertMatrix(transformInverse_, transform_); |
| 346 | 151 } |
| 152 | |
| 153 | |
| 345 | 154 void AddToExtent(Extent2D& extent, |
| 155 double x, | |
| 156 double y) const | |
| 157 { | |
| 346 | 158 ApplyTransform(x, y, transform_); |
| 345 | 159 extent.AddPoint(x, y); |
| 160 } | |
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161 |
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162 |
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163 void GetCornerInternal(double& x, |
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164 double& y, |
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165 Corner corner, |
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166 unsigned int cropX, |
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167 unsigned int cropY, |
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168 unsigned int cropWidth, |
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169 unsigned int cropHeight) const |
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170 { |
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171 double dx = static_cast<double>(cropX); |
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172 double dy = static_cast<double>(cropY); |
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173 double dwidth = static_cast<double>(cropWidth); |
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174 double dheight = static_cast<double>(cropHeight); |
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175 |
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176 switch (corner) |
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177 { |
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178 case Corner_TopLeft: |
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179 x = dx; |
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180 y = dy; |
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181 break; |
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182 |
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183 case Corner_TopRight: |
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184 x = dx + dwidth; |
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185 y = dy; |
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186 break; |
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187 |
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188 case Corner_BottomLeft: |
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189 x = dx; |
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190 y = dy + dheight; |
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191 break; |
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192 |
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193 case Corner_BottomRight: |
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194 x = dx + dwidth; |
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195 y = dy + dheight; |
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196 break; |
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197 |
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198 default: |
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199 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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200 } |
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201 |
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202 ApplyTransform(x, y, transform_); |
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203 } |
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204 |
| 339 | 205 |
| 338 | 206 public: |
| 341 | 207 Bitmap() : |
| 339 | 208 visible_(true), |
| 343 | 209 hasSize_(false), |
| 339 | 210 width_(0), |
| 211 height_(0), | |
| 212 hasCrop_(false), | |
| 342 | 213 pixelSpacingX_(1), |
| 214 pixelSpacingY_(1), | |
| 215 panX_(0), | |
| 346 | 216 panY_(0), |
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217 angle_(0) |
| 339 | 218 { |
| 342 | 219 UpdateTransform(); |
| 339 | 220 } |
| 221 | |
| 343 | 222 virtual ~Bitmap() |
| 223 { | |
| 224 } | |
| 225 | |
| 339 | 226 void ResetCrop() |
| 227 { | |
| 228 hasCrop_ = false; | |
| 229 } | |
| 230 | |
| 348 | 231 void SetCrop(unsigned int x, |
| 232 unsigned int y, | |
| 233 unsigned int width, | |
| 234 unsigned int height) | |
| 339 | 235 { |
| 348 | 236 if (!hasSize_) |
| 237 { | |
| 238 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 239 } | |
| 240 | |
| 241 if (x + width > width_ || | |
| 242 y + height > height_) | |
| 243 { | |
| 244 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 245 } | |
| 246 | |
| 339 | 247 hasCrop_ = true; |
| 248 cropX_ = x; | |
| 249 cropY_ = y; | |
| 250 cropWidth_ = width; | |
| 251 cropHeight_ = height; | |
| 348 | 252 |
| 253 UpdateTransform(); | |
| 339 | 254 } |
| 255 | |
| 256 void GetCrop(unsigned int& x, | |
| 257 unsigned int& y, | |
| 258 unsigned int& width, | |
| 259 unsigned int& height) const | |
| 338 | 260 { |
| 339 | 261 if (hasCrop_) |
| 262 { | |
| 263 x = cropX_; | |
| 264 y = cropY_; | |
| 265 width = cropWidth_; | |
| 266 height = cropHeight_; | |
| 267 } | |
| 268 else | |
| 269 { | |
| 270 x = 0; | |
| 271 y = 0; | |
| 272 width = width_; | |
| 273 height = height_; | |
| 274 } | |
| 275 } | |
| 276 | |
| 346 | 277 void SetAngle(double angle) |
| 278 { | |
| 279 angle_ = angle; | |
| 280 UpdateTransform(); | |
| 281 } | |
| 282 | |
| 283 double GetAngle() const | |
| 284 { | |
| 285 return angle_; | |
| 286 } | |
| 287 | |
| 339 | 288 bool IsVisible() const |
| 289 { | |
| 290 return visible_; | |
| 291 } | |
| 292 | |
| 293 void SetVisible(bool visible) | |
| 294 { | |
| 295 visible_ = visible; | |
| 296 } | |
| 297 | |
| 298 | |
| 343 | 299 void SetSize(unsigned int width, |
| 300 unsigned int height) | |
| 338 | 301 { |
| 343 | 302 if (hasSize_ && |
| 303 (width != width_ || | |
| 304 height != height_)) | |
| 339 | 305 { |
| 343 | 306 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
|
340
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307 } |
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308 |
| 343 | 309 hasSize_ = true; |
| 310 width_ = width; | |
| 311 height_ = height; | |
| 346 | 312 |
| 313 UpdateTransform(); | |
| 338 | 314 } |
| 315 | |
| 343 | 316 |
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317 unsigned int GetWidth() const |
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318 { |
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319 return width_; |
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320 } |
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321 |
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322 |
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323 unsigned int GetHeight() const |
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324 { |
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325 return height_; |
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326 } |
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327 |
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328 |
| 343 | 329 void CheckSize(unsigned int width, |
| 330 unsigned int height) | |
| 338 | 331 { |
| 343 | 332 if (hasSize_ && |
| 333 (width != width_ || | |
| 334 height != height_)) | |
| 338 | 335 { |
| 343 | 336 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
| 339 | 337 } |
| 338 } | |
| 343 | 339 |
| 339 | 340 |
| 341 Extent2D GetExtent() const | |
| 342 { | |
| 343 Extent2D extent; | |
| 344 | |
| 345 unsigned int x, y, width, height; | |
| 346 GetCrop(x, y, width, height); | |
| 347 | |
|
350
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348 double dx = static_cast<double>(x); |
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349 double dy = static_cast<double>(y); |
| 339 | 350 double dwidth = static_cast<double>(width); |
| 351 double dheight = static_cast<double>(height); | |
| 342 | 352 |
| 339 | 353 AddToExtent(extent, dx, dy); |
| 354 AddToExtent(extent, dx + dwidth, dy); | |
| 355 AddToExtent(extent, dx, dy + dheight); | |
| 356 AddToExtent(extent, dx + dwidth, dy + dheight); | |
| 357 | |
| 358 return extent; | |
| 359 } | |
| 360 | |
| 361 | |
| 343 | 362 virtual void Render(Orthanc::ImageAccessor& buffer, |
| 345 | 363 const ViewportGeometry& view, |
| 364 ImageInterpolation interpolation) const = 0; | |
| 341 | 365 |
| 366 | |
| 367 bool Contains(double x, | |
| 368 double y) const | |
| 369 { | |
|
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370 ApplyTransform(x, y, transformInverse_); |
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371 |
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372 unsigned int cropX, cropY, cropWidth, cropHeight; |
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373 GetCrop(cropX, cropY, cropWidth, cropHeight); |
| 341 | 374 |
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350
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375 return (x >= cropX && x <= cropX + cropWidth && |
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376 y >= cropY && y <= cropY + cropHeight); |
| 341 | 377 } |
| 342 | 378 |
| 379 | |
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380 bool GetPixel(unsigned int& pixelX, |
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381 unsigned int& pixelY, |
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382 double sceneX, |
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383 double sceneY) const |
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384 { |
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385 if (width_ == 0 || |
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386 height_ == 0) |
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387 { |
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388 return false; |
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389 } |
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390 else |
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391 { |
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392 ApplyTransform(sceneX, sceneY, transformInverse_); |
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393 |
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394 int x = static_cast<int>(std::floor(sceneX)); |
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395 int y = static_cast<int>(std::floor(sceneY)); |
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396 |
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397 if (x < 0) |
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398 { |
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399 pixelX = 0; |
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400 } |
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401 else if (x >= static_cast<int>(width_)) |
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402 { |
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403 pixelX = width_; |
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404 } |
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405 else |
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406 { |
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407 pixelX = static_cast<unsigned int>(x); |
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408 } |
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409 |
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410 if (y < 0) |
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411 { |
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412 pixelY = 0; |
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413 } |
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414 else if (y >= static_cast<int>(height_)) |
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415 { |
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416 pixelY = height_; |
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417 } |
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418 else |
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419 { |
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420 pixelY = static_cast<unsigned int>(y); |
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421 } |
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422 |
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423 return true; |
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424 } |
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425 } |
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426 |
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427 |
| 342 | 428 void SetPan(double x, |
| 429 double y) | |
| 430 { | |
| 431 panX_ = x; | |
| 432 panY_ = y; | |
| 433 UpdateTransform(); | |
| 434 } | |
| 435 | |
| 436 | |
| 343 | 437 void SetPixelSpacing(double x, |
| 438 double y) | |
| 439 { | |
| 440 pixelSpacingX_ = x; | |
| 441 pixelSpacingY_ = y; | |
| 442 UpdateTransform(); | |
| 443 } | |
| 444 | |
| 345 | 445 double GetPixelSpacingX() const |
| 446 { | |
| 447 return pixelSpacingX_; | |
| 448 } | |
| 449 | |
| 450 double GetPixelSpacingY() const | |
| 451 { | |
| 452 return pixelSpacingY_; | |
| 453 } | |
| 343 | 454 |
| 342 | 455 double GetPanX() const |
| 456 { | |
| 457 return panX_; | |
| 458 } | |
| 459 | |
| 460 double GetPanY() const | |
| 461 { | |
| 462 return panY_; | |
| 463 } | |
| 343 | 464 |
| 465 virtual bool GetDefaultWindowing(float& center, | |
| 466 float& width) const | |
| 467 { | |
| 468 return false; | |
| 469 } | |
| 470 | |
| 471 const Matrix& GetTransform() const | |
| 472 { | |
| 473 return transform_; | |
| 474 } | |
| 345 | 475 |
| 476 | |
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477 void GetCenter(double& centerX, |
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478 double& centerY) const |
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479 { |
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480 #if 0 |
| 348 | 481 unsigned int x, y, width, height; |
| 482 GetCrop(x, y, width, height); | |
| 483 | |
| 484 centerX = static_cast<double>(width) / 2.0; | |
| 485 centerY = static_cast<double>(height) / 2.0; | |
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486 #else |
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487 centerX = static_cast<double>(width_) / 2.0; |
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488 centerY = static_cast<double>(height_) / 2.0; |
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489 #endif |
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490 |
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491 ApplyTransform(centerX, centerY, transform_); |
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492 } |
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493 |
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494 |
| 345 | 495 void DrawBorders(CairoContext& context, |
| 496 double zoom) | |
| 497 { | |
| 498 unsigned int cx, cy, width, height; | |
| 499 GetCrop(cx, cy, width, height); | |
| 500 | |
| 501 double dx = static_cast<double>(cx); | |
| 502 double dy = static_cast<double>(cy); | |
| 503 double dwidth = static_cast<double>(width); | |
| 504 double dheight = static_cast<double>(height); | |
| 505 | |
| 506 cairo_t* cr = context.GetObject(); | |
| 507 cairo_set_line_width(cr, 2.0 / zoom); | |
| 508 | |
| 509 double x, y; | |
| 510 x = dx; | |
| 511 y = dy; | |
| 346 | 512 ApplyTransform(x, y, transform_); |
| 345 | 513 cairo_move_to(cr, x, y); |
| 514 | |
| 515 x = dx + dwidth; | |
| 516 y = dy; | |
| 346 | 517 ApplyTransform(x, y, transform_); |
| 345 | 518 cairo_line_to(cr, x, y); |
| 519 | |
| 520 x = dx + dwidth; | |
| 521 y = dy + dheight; | |
| 346 | 522 ApplyTransform(x, y, transform_); |
| 345 | 523 cairo_line_to(cr, x, y); |
| 524 | |
| 525 x = dx; | |
| 526 y = dy + dheight; | |
| 346 | 527 ApplyTransform(x, y, transform_); |
| 345 | 528 cairo_line_to(cr, x, y); |
| 529 | |
| 530 x = dx; | |
| 531 y = dy; | |
| 346 | 532 ApplyTransform(x, y, transform_); |
| 345 | 533 cairo_line_to(cr, x, y); |
| 534 | |
| 535 cairo_stroke(cr); | |
| 536 } | |
|
350
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537 |
|
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|
538 |
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|
539 static double Square(double x) |
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540 { |
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541 return x * x; |
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542 } |
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543 |
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544 |
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545 void GetCorner(double& x /* out */, |
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546 double& y /* out */, |
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547 Corner corner) const |
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548 { |
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549 unsigned int cropX, cropY, cropWidth, cropHeight; |
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550 GetCrop(cropX, cropY, cropWidth, cropHeight); |
|
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551 GetCornerInternal(x, y, corner, cropX, cropY, cropWidth, cropHeight); |
|
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changeset
|
552 } |
|
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|
553 |
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554 |
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|
555 bool LookupCorner(Corner& corner /* out */, |
|
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556 double x, |
|
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557 double y, |
|
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|
558 double zoom, |
|
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559 double viewportDistance) const |
|
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|
560 { |
|
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|
561 static const Corner CORNERS[] = { |
|
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562 Corner_TopLeft, |
|
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|
563 Corner_TopRight, |
|
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|
564 Corner_BottomLeft, |
|
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565 Corner_BottomRight |
|
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|
566 }; |
|
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changeset
|
567 |
|
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|
568 unsigned int cropX, cropY, cropWidth, cropHeight; |
|
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|
569 GetCrop(cropX, cropY, cropWidth, cropHeight); |
|
c57e049ed079
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|
570 |
|
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diff
changeset
|
571 double threshold = Square(viewportDistance / zoom); |
|
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|
572 |
|
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|
573 for (size_t i = 0; i < 4; i++) |
|
c57e049ed079
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|
574 { |
|
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|
575 double cx, cy; |
|
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|
576 GetCornerInternal(cx, cy, CORNERS[i], cropX, cropY, cropWidth, cropHeight); |
|
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|
577 |
|
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|
578 double d = Square(cx - x) + Square(cy - y); |
|
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|
579 |
|
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|
580 if (d <= threshold) |
|
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|
581 { |
|
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|
582 corner = CORNERS[i]; |
|
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|
583 return true; |
|
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348
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|
584 } |
|
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348
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|
585 } |
|
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changeset
|
586 |
|
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drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
587 return false; |
|
c57e049ed079
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Sebastien Jodogne <s.jodogne@gmail.com>
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348
diff
changeset
|
588 } |
| 338 | 589 }; |
| 590 | |
| 591 | |
|
347
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diff
changeset
|
592 class BitmapAccessor : public boost::noncopyable |
|
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RotateBitmapTracker
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346
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|
593 { |
|
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RotateBitmapTracker
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changeset
|
594 private: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
595 size_t index_; |
|
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346
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|
596 Bitmap* bitmap_; |
| 343 | 597 |
|
347
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RotateBitmapTracker
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346
diff
changeset
|
598 public: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
599 BitmapAccessor(BitmapStack& stack, |
|
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RotateBitmapTracker
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|
600 size_t index) : |
|
cd65103c9172
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346
diff
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|
601 index_(index) |
|
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parents:
346
diff
changeset
|
602 { |
|
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346
diff
changeset
|
603 Bitmaps::iterator bitmap = stack.bitmaps_.find(index); |
|
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346
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|
604 if (bitmap == stack.bitmaps_.end()) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
605 { |
|
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RotateBitmapTracker
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346
diff
changeset
|
606 bitmap_ = NULL; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
607 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
608 else |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
609 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
610 assert(bitmap->second != NULL); |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
611 bitmap_ = bitmap->second; |
|
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RotateBitmapTracker
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parents:
346
diff
changeset
|
612 } |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
613 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
614 |
|
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RotateBitmapTracker
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346
diff
changeset
|
615 BitmapAccessor(BitmapStack& stack, |
|
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RotateBitmapTracker
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346
diff
changeset
|
616 double x, |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
617 double y) : |
|
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RotateBitmapTracker
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changeset
|
618 index_(0) // Dummy initialization |
|
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|
619 { |
|
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346
diff
changeset
|
620 if (stack.LookupBitmap(index_, x, y)) |
|
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346
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|
621 { |
|
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346
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changeset
|
622 Bitmaps::iterator bitmap = stack.bitmaps_.find(index_); |
|
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346
diff
changeset
|
623 |
|
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346
diff
changeset
|
624 if (bitmap == stack.bitmaps_.end()) |
|
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RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
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|
625 { |
|
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|
626 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
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346
diff
changeset
|
627 } |
|
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RotateBitmapTracker
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parents:
346
diff
changeset
|
628 else |
|
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parents:
346
diff
changeset
|
629 { |
|
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346
diff
changeset
|
630 assert(bitmap->second != NULL); |
|
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346
diff
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|
631 bitmap_ = bitmap->second; |
|
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346
diff
changeset
|
632 } |
|
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RotateBitmapTracker
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346
diff
changeset
|
633 } |
|
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RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
634 else |
|
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RotateBitmapTracker
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parents:
346
diff
changeset
|
635 { |
|
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346
diff
changeset
|
636 bitmap_ = NULL; |
|
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RotateBitmapTracker
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346
diff
changeset
|
637 } |
|
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RotateBitmapTracker
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346
diff
changeset
|
638 } |
|
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RotateBitmapTracker
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346
diff
changeset
|
639 |
|
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RotateBitmapTracker
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346
diff
changeset
|
640 void Invalidate() |
|
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346
diff
changeset
|
641 { |
|
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RotateBitmapTracker
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346
diff
changeset
|
642 bitmap_ = NULL; |
|
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RotateBitmapTracker
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346
diff
changeset
|
643 } |
|
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RotateBitmapTracker
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346
diff
changeset
|
644 |
|
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346
diff
changeset
|
645 bool IsValid() const |
|
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346
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|
646 { |
|
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346
diff
changeset
|
647 return bitmap_ != NULL; |
|
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346
diff
changeset
|
648 } |
|
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RotateBitmapTracker
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346
diff
changeset
|
649 |
|
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RotateBitmapTracker
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346
diff
changeset
|
650 size_t GetIndex() const |
|
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346
diff
changeset
|
651 { |
|
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346
diff
changeset
|
652 if (IsValid()) |
|
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346
diff
changeset
|
653 { |
|
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RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
654 return index_; |
|
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RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
655 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
656 else |
|
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RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
657 { |
|
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346
diff
changeset
|
658 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
|
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RotateBitmapTracker
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346
diff
changeset
|
659 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
660 } |
|
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661 |
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662 Bitmap& GetBitmap() const |
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663 { |
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664 if (IsValid()) |
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665 { |
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666 return *bitmap_; |
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667 } |
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668 else |
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669 { |
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670 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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671 } |
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672 } |
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673 }; |
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674 |
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675 |
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676 private: |
| 343 | 677 class DicomBitmap : public Bitmap |
| 678 { | |
| 679 private: | |
| 680 std::auto_ptr<Orthanc::ImageAccessor> source_; // Content of PixelData | |
| 681 std::auto_ptr<DicomFrameConverter> converter_; | |
| 682 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 or RGB24 | |
| 683 | |
| 684 | |
| 685 void ApplyConverter() | |
| 686 { | |
| 687 if (source_.get() != NULL && | |
| 688 converter_.get() != NULL) | |
| 689 { | |
| 690 converted_.reset(converter_->ConvertFrame(*source_)); | |
| 691 } | |
| 692 } | |
| 693 | |
| 694 public: | |
| 695 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) | |
| 696 { | |
| 697 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); | |
| 698 } | |
| 699 | |
| 700 void SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) | |
| 701 { | |
| 702 converter_.reset(new DicomFrameConverter); | |
| 703 converter_->ReadParameters(dataset); | |
| 704 ApplyConverter(); | |
| 705 | |
| 706 std::string tmp; | |
| 707 Vector pixelSpacing; | |
| 708 | |
| 709 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
| 710 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
| 711 pixelSpacing.size() == 2) | |
| 712 { | |
| 713 SetPixelSpacing(pixelSpacing[0], pixelSpacing[1]); | |
| 714 } | |
| 715 | |
| 348 | 716 //SetPan(-0.5 * GetPixelSpacingX(), -0.5 * GetPixelSpacingY()); |
| 345 | 717 |
| 343 | 718 static unsigned int c = 0; |
| 719 if (c == 0) | |
| 720 { | |
| 721 SetPan(400, 0); | |
| 722 c ++; | |
| 723 } | |
| 724 | |
| 725 OrthancPlugins::DicomDatasetReader reader(dataset); | |
| 726 | |
| 727 unsigned int width, height; | |
| 728 if (!reader.GetUnsignedIntegerValue(width, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
| 729 !reader.GetUnsignedIntegerValue(height, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
| 730 { | |
| 731 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 732 } | |
| 733 else | |
| 734 { | |
| 735 SetSize(width, height); | |
| 736 } | |
| 737 } | |
| 738 | |
| 739 | |
| 740 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership | |
| 741 { | |
| 742 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 743 | |
| 744 if (image == NULL) | |
| 745 { | |
| 746 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 747 } | |
| 748 | |
| 749 SetSize(image->GetWidth(), image->GetHeight()); | |
| 750 | |
| 751 source_ = raii; | |
| 752 ApplyConverter(); | |
| 753 } | |
| 754 | |
| 755 | |
| 756 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 757 const ViewportGeometry& view, |
| 758 ImageInterpolation interpolation) const | |
| 343 | 759 { |
| 760 if (converted_.get() != NULL) | |
| 761 { | |
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762 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) |
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763 { |
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764 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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765 } |
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766 |
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767 unsigned int cropX, cropY, cropWidth, cropHeight; |
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768 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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769 |
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770 Matrix m = LinearAlgebra::Product(view.GetMatrix(), |
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771 GetTransform(), |
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772 CreateOffsetMatrix(cropX, cropY)); |
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773 |
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774 Orthanc::ImageAccessor cropped; |
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775 converted_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); |
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776 |
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777 ApplyProjectiveTransform(buffer, cropped, m, interpolation, false); |
| 343 | 778 } |
| 779 } | |
| 780 | |
| 781 | |
| 782 virtual bool GetDefaultWindowing(float& center, | |
| 783 float& width) const | |
| 784 { | |
| 785 if (converter_.get() != NULL && | |
| 786 converter_->HasDefaultWindow()) | |
| 787 { | |
| 788 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 789 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 790 return true; | |
| 791 } | |
| 792 else | |
| 793 { | |
| 794 return false; | |
| 795 } | |
| 796 } | |
| 797 }; | |
| 798 | |
| 799 | |
| 800 | |
| 801 | |
| 802 class AlphaBitmap : public Bitmap | |
| 803 { | |
| 804 private: | |
| 805 const BitmapStack& stack_; | |
| 806 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 | |
| 807 bool useWindowing_; | |
| 808 float foreground_; | |
| 809 | |
| 810 public: | |
| 811 AlphaBitmap(const BitmapStack& stack) : | |
| 812 stack_(stack), | |
| 813 useWindowing_(true), | |
| 814 foreground_(0) | |
| 815 { | |
| 816 } | |
| 817 | |
| 818 | |
| 819 void SetForegroundValue(float foreground) | |
| 820 { | |
| 821 useWindowing_ = false; | |
| 822 foreground_ = foreground; | |
| 823 } | |
| 824 | |
| 825 | |
| 826 void SetAlpha(Orthanc::ImageAccessor* image) | |
| 827 { | |
| 828 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 829 | |
| 830 if (image == NULL) | |
| 831 { | |
| 832 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 833 } | |
| 834 | |
| 835 if (image->GetFormat() != Orthanc::PixelFormat_Grayscale8) | |
| 836 { | |
| 837 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 838 } | |
| 839 | |
| 840 SetSize(image->GetWidth(), image->GetHeight()); | |
| 841 alpha_ = raii; | |
| 842 } | |
| 843 | |
| 844 | |
| 845 void LoadText(const Orthanc::Font& font, | |
| 846 const std::string& utf8) | |
| 847 { | |
| 848 SetAlpha(font.RenderAlpha(utf8)); | |
| 849 } | |
| 850 | |
| 851 | |
| 852 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 853 const ViewportGeometry& view, |
| 854 ImageInterpolation interpolation) const | |
| 343 | 855 { |
| 856 if (buffer.GetFormat() != Orthanc::PixelFormat_Float32) | |
| 857 { | |
| 858 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 859 } | |
| 860 | |
| 348 | 861 unsigned int cropX, cropY, cropWidth, cropHeight; |
| 862 GetCrop(cropX, cropY, cropWidth, cropHeight); | |
| 863 | |
| 864 Matrix m = LinearAlgebra::Product(view.GetMatrix(), | |
| 865 GetTransform(), | |
| 866 CreateOffsetMatrix(cropX, cropY)); | |
| 867 | |
| 868 Orthanc::ImageAccessor cropped; | |
| 869 alpha_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); | |
| 343 | 870 |
| 871 Orthanc::Image tmp(Orthanc::PixelFormat_Grayscale8, buffer.GetWidth(), buffer.GetHeight(), false); | |
| 348 | 872 ApplyProjectiveTransform(tmp, cropped, m, interpolation, true /* clear */); |
| 343 | 873 |
| 874 // Blit | |
| 875 const unsigned int width = buffer.GetWidth(); | |
| 876 const unsigned int height = buffer.GetHeight(); | |
| 877 | |
| 878 float value = foreground_; | |
| 879 | |
| 880 if (useWindowing_) | |
| 881 { | |
| 882 float center, width; | |
| 883 if (stack_.GetWindowing(center, width)) | |
| 884 { | |
| 885 value = center + width / 2.0f; | |
| 886 } | |
| 887 } | |
| 888 | |
| 889 for (unsigned int y = 0; y < height; y++) | |
| 890 { | |
| 891 float *q = reinterpret_cast<float*>(buffer.GetRow(y)); | |
| 892 const uint8_t *p = reinterpret_cast<uint8_t*>(tmp.GetRow(y)); | |
| 893 | |
| 894 for (unsigned int x = 0; x < width; x++, p++, q++) | |
| 895 { | |
| 896 float a = static_cast<float>(*p) / 255.0f; | |
| 897 | |
| 898 *q = (a * value + (1.0f - a) * (*q)); | |
| 899 } | |
| 900 } | |
| 901 } | |
| 902 }; | |
| 903 | |
| 904 | |
| 905 | |
| 341 | 906 typedef std::map<size_t, Bitmap*> Bitmaps; |
| 338 | 907 |
| 341 | 908 OrthancApiClient& orthanc_; |
| 909 size_t countBitmaps_; | |
| 910 bool hasWindowing_; | |
| 911 float windowingCenter_; | |
| 912 float windowingWidth_; | |
| 913 Bitmaps bitmaps_; | |
| 345 | 914 bool hasSelection_; |
| 915 size_t selectedBitmap_; | |
| 338 | 916 |
| 917 public: | |
| 918 BitmapStack(MessageBroker& broker, | |
| 919 OrthancApiClient& orthanc) : | |
| 920 IObserver(broker), | |
| 921 IObservable(broker), | |
| 922 orthanc_(orthanc), | |
| 341 | 923 countBitmaps_(0), |
| 338 | 924 hasWindowing_(false), |
| 925 windowingCenter_(0), // Dummy initialization | |
| 345 | 926 windowingWidth_(0), // Dummy initialization |
| 927 hasSelection_(false), | |
| 928 selectedBitmap_(0) // Dummy initialization | |
| 338 | 929 { |
| 930 } | |
| 931 | |
| 345 | 932 |
| 933 void Unselect() | |
| 934 { | |
| 935 hasSelection_ = false; | |
| 936 } | |
| 937 | |
| 938 | |
| 939 void Select(size_t bitmap) | |
| 940 { | |
| 941 hasSelection_ = true; | |
| 942 selectedBitmap_ = bitmap; | |
| 943 } | |
| 346 | 944 |
| 945 | |
| 946 bool GetSelectedBitmap(size_t& bitmap) const | |
| 947 { | |
| 948 if (hasSelection_) | |
| 949 { | |
| 950 bitmap = selectedBitmap_; | |
| 951 return true; | |
| 952 } | |
| 953 else | |
| 954 { | |
| 955 return false; | |
| 956 } | |
| 957 } | |
| 345 | 958 |
| 338 | 959 |
| 960 virtual ~BitmapStack() | |
| 961 { | |
| 962 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
| 963 { | |
| 964 assert(it->second != NULL); | |
| 965 delete it->second; | |
| 966 } | |
| 967 } | |
| 339 | 968 |
| 969 | |
| 343 | 970 bool GetWindowing(float& center, |
| 971 float& width) const | |
| 339 | 972 { |
| 973 if (hasWindowing_) | |
| 974 { | |
| 975 center = windowingCenter_; | |
| 976 width = windowingWidth_; | |
| 343 | 977 return true; |
| 339 | 978 } |
| 979 else | |
| 980 { | |
| 343 | 981 return false; |
| 339 | 982 } |
| 983 } | |
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984 |
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985 |
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986 void SetWindowing(float center, |
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987 float width) |
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988 |
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989 { |
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990 hasWindowing_ = true; |
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991 windowingCenter_ = center; |
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992 windowingWidth_ = width; |
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993 |
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994 EmitMessage(ContentChangedMessage(*this)); |
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995 } |
| 338 | 996 |
| 997 | |
| 343 | 998 size_t LoadText(const Orthanc::Font& font, |
| 999 const std::string& utf8, | |
| 348 | 1000 float foreground) |
| 343 | 1001 { |
| 1002 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(*this)); | |
| 1003 alpha->LoadText(font, utf8); | |
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1004 //alpha->SetForegroundValue(foreground); |
| 348 | 1005 |
| 1006 size_t bitmap = countBitmaps_++; | |
| 1007 | |
| 1008 bitmaps_[bitmap] = alpha.release(); | |
| 1009 | |
| 1010 return bitmap; | |
| 1011 } | |
| 1012 | |
| 1013 | |
| 1014 size_t LoadTestBlock(unsigned int width, | |
| 1015 unsigned int height, | |
| 1016 float foreground) | |
| 1017 { | |
| 1018 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(*this)); | |
| 1019 | |
| 1020 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
| 1021 | |
| 1022 for (unsigned int padding = 0; | |
| 1023 (width > 2 * padding) && (height > 2 * padding); | |
| 1024 padding++) | |
| 1025 { | |
| 1026 uint8_t color; | |
| 1027 if (255 > 10 * padding) | |
| 1028 { | |
| 1029 color = 255 - 10 * padding; | |
| 1030 } | |
| 1031 else | |
| 1032 { | |
| 1033 color = 0; | |
| 1034 } | |
| 1035 | |
| 1036 Orthanc::ImageAccessor region; | |
| 1037 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
| 1038 Orthanc::ImageProcessing::Set(region, color); | |
| 1039 } | |
| 1040 | |
| 1041 alpha->SetAlpha(block.release()); | |
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1042 //alpha->SetForegroundValue(foreground); |
| 343 | 1043 |
| 1044 size_t bitmap = countBitmaps_++; | |
| 1045 | |
| 1046 bitmaps_[bitmap] = alpha.release(); | |
| 1047 | |
| 1048 return bitmap; | |
| 1049 } | |
| 1050 | |
| 1051 | |
| 341 | 1052 size_t LoadFrame(const std::string& instance, |
| 1053 unsigned int frame, | |
| 1054 bool httpCompression) | |
| 338 | 1055 { |
| 341 | 1056 size_t bitmap = countBitmaps_++; |
| 338 | 1057 |
| 343 | 1058 bitmaps_[bitmap] = new DicomBitmap; |
| 338 | 1059 |
| 1060 | |
| 1061 { | |
| 1062 IWebService::Headers headers; | |
| 1063 std::string uri = "/instances/" + instance + "/tags"; | |
| 1064 orthanc_.GetBinaryAsync(uri, headers, | |
| 1065 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 1066 (*this, &BitmapStack::OnTagsReceived), NULL, | |
| 341 | 1067 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 1068 } |
| 1069 | |
| 1070 { | |
| 1071 IWebService::Headers headers; | |
| 1072 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
| 1073 | |
| 1074 if (httpCompression) | |
| 1075 { | |
| 1076 headers["Accept-Encoding"] = "gzip"; | |
| 1077 } | |
| 1078 | |
| 1079 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
| 1080 orthanc_.GetBinaryAsync(uri, headers, | |
| 1081 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 1082 (*this, &BitmapStack::OnFrameReceived), NULL, | |
| 341 | 1083 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 1084 } |
| 1085 | |
| 341 | 1086 return bitmap; |
| 338 | 1087 } |
| 1088 | |
| 1089 | |
| 1090 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 1091 { | |
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1092 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload.get())->GetValue(); |
| 338 | 1093 |
| 341 | 1094 printf("JSON received: [%s] (%ld bytes) for bitmap %ld\n", |
| 1095 message.Uri.c_str(), message.AnswerSize, index); | |
| 338 | 1096 |
| 341 | 1097 Bitmaps::iterator bitmap = bitmaps_.find(index); |
| 338 | 1098 if (bitmap != bitmaps_.end()) |
| 1099 { | |
| 1100 assert(bitmap->second != NULL); | |
| 1101 | |
| 1102 OrthancPlugins::FullOrthancDataset dicom(message.Answer, message.AnswerSize); | |
| 343 | 1103 dynamic_cast<DicomBitmap*>(bitmap->second)->SetDicomTags(dicom); |
| 338 | 1104 |
| 1105 float c, w; | |
| 1106 if (!hasWindowing_ && | |
| 1107 bitmap->second->GetDefaultWindowing(c, w)) | |
| 1108 { | |
| 1109 hasWindowing_ = true; | |
| 1110 windowingCenter_ = c; | |
| 1111 windowingWidth_ = w; | |
| 1112 } | |
| 1113 | |
| 1114 EmitMessage(GeometryChangedMessage(*this)); | |
| 1115 } | |
| 1116 } | |
| 1117 | |
| 1118 | |
| 1119 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 1120 { | |
|
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1121 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload.get())->GetValue(); |
| 338 | 1122 |
| 341 | 1123 printf("Frame received: [%s] (%ld bytes) for bitmap %ld\n", |
| 1124 message.Uri.c_str(), message.AnswerSize, index); | |
| 1125 | |
| 1126 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
| 338 | 1127 if (bitmap != bitmaps_.end()) |
| 1128 { | |
| 1129 assert(bitmap->second != NULL); | |
| 1130 | |
| 1131 std::string content; | |
| 1132 if (message.AnswerSize > 0) | |
| 1133 { | |
| 1134 content.assign(reinterpret_cast<const char*>(message.Answer), message.AnswerSize); | |
| 1135 } | |
| 1136 | |
| 1137 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
| 1138 reader->ReadFromMemory(content); | |
| 343 | 1139 dynamic_cast<DicomBitmap*>(bitmap->second)->SetSourceImage(reader.release()); |
| 338 | 1140 |
| 1141 EmitMessage(ContentChangedMessage(*this)); | |
| 1142 } | |
| 1143 } | |
| 339 | 1144 |
| 1145 | |
| 1146 Extent2D GetSceneExtent() const | |
| 1147 { | |
| 1148 Extent2D extent; | |
|
340
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1149 |
| 339 | 1150 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
| 1151 it != bitmaps_.end(); ++it) | |
| 1152 { | |
| 1153 assert(it->second != NULL); | |
| 1154 extent.Union(it->second->GetExtent()); | |
| 1155 } | |
| 1156 | |
| 1157 return extent; | |
| 1158 } | |
| 1159 | |
| 1160 | |
| 1161 void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 1162 const ViewportGeometry& view, |
| 1163 ImageInterpolation interpolation) const | |
| 339 | 1164 { |
| 1165 Orthanc::ImageProcessing::Set(buffer, 0); | |
| 1166 | |
|
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1167 // Render layers in the background-to-foreground order |
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1168 for (size_t index = 0; index < countBitmaps_; index++) |
| 339 | 1169 { |
|
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1170 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1171 if (it != bitmaps_.end()) |
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1172 { |
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1173 assert(it->second != NULL); |
| 345 | 1174 it->second->Render(buffer, view, interpolation); |
|
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1175 } |
| 339 | 1176 } |
| 1177 } | |
| 342 | 1178 |
| 1179 | |
| 1180 bool LookupBitmap(size_t& index /* out */, | |
| 1181 double x, | |
| 1182 double y) const | |
| 1183 { | |
|
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1184 // Render layers in the foreground-to-background order |
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1185 for (size_t i = countBitmaps_; i > 0; i--) |
| 342 | 1186 { |
|
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1187 index = i - 1; |
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1188 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1189 if (it != bitmaps_.end()) |
| 342 | 1190 { |
|
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1191 assert(it->second != NULL); |
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1192 if (it->second->Contains(x, y)) |
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1193 { |
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1194 return true; |
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1195 } |
| 342 | 1196 } |
| 1197 } | |
| 1198 | |
| 1199 return false; | |
| 1200 } | |
| 1201 | |
| 345 | 1202 void DrawControls(CairoSurface& surface, |
| 1203 const ViewportGeometry& view) | |
| 1204 { | |
| 1205 if (hasSelection_) | |
| 1206 { | |
| 1207 Bitmaps::const_iterator bitmap = bitmaps_.find(selectedBitmap_); | |
| 1208 | |
| 1209 if (bitmap != bitmaps_.end()) | |
| 1210 { | |
| 1211 CairoContext context(surface); | |
| 1212 | |
| 1213 context.SetSourceColor(255, 0, 0); | |
| 1214 view.ApplyTransform(context); | |
| 1215 bitmap->second->DrawBorders(context, view.GetZoom()); | |
| 1216 } | |
| 1217 } | |
| 1218 } | |
| 338 | 1219 }; |
| 1220 | |
| 341 | 1221 |
| 1222 class BitmapStackInteractor : public IWorldSceneInteractor | |
| 1223 { | |
| 342 | 1224 private: |
|
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1225 enum Tool |
|
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1226 { |
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1227 Tool_Move, |
|
350
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1228 Tool_Rotate, |
|
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1229 Tool_Crop |
|
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1230 }; |
|
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1231 |
|
351
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1232 static double GetHandleSize() |
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1233 { |
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1234 return 10.0; |
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1235 } |
|
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1236 |
| 342 | 1237 |
|
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1238 BitmapStack& stack_; |
|
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1239 Tool tool_; |
|
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1240 |
| 342 | 1241 |
|
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1242 class RotateBitmapTracker : public IWorldSceneMouseTracker |
| 342 | 1243 { |
| 1244 private: | |
|
347
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1245 BitmapStack::BitmapAccessor accessor_; |
|
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1246 double centerX_; |
|
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1247 double centerY_; |
|
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1248 double originalAngle_; |
|
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1249 double clickAngle_; |
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1250 bool roundAngles_; |
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1251 |
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1252 bool ComputeAngle(double& angle /* out */, |
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1253 double sceneX, |
| 348 | 1254 double sceneY) const |
|
347
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1255 { |
|
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1256 Vector u; |
|
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1257 LinearAlgebra::AssignVector(u, sceneX - centerX_, sceneY - centerY_); |
| 342 | 1258 |
|
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1259 double nu = boost::numeric::ublas::norm_2(u); |
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1260 |
|
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1261 if (!LinearAlgebra::IsCloseToZero(nu)) |
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1262 { |
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1263 u /= nu; |
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1264 angle = atan2(u[1], u[0]); |
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1265 return true; |
|
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1266 } |
|
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1267 else |
|
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1268 { |
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1269 return false; |
|
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1270 } |
|
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1271 } |
|
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1272 |
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1273 |
| 342 | 1274 public: |
|
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1275 RotateBitmapTracker(BitmapStack& stack, |
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1276 const ViewportGeometry& view, |
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1277 size_t bitmap, |
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1278 double x, |
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1279 double y, |
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1280 bool roundAngles) : |
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1281 accessor_(stack, bitmap), |
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1282 roundAngles_(roundAngles) |
| 342 | 1283 { |
|
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1284 if (accessor_.IsValid()) |
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1285 { |
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1286 accessor_.GetBitmap().GetCenter(centerX_, centerY_); |
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1287 originalAngle_ = accessor_.GetBitmap().GetAngle(); |
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1288 |
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1289 double sceneX, sceneY; |
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1290 view.MapDisplayToScene(sceneX, sceneY, x, y); |
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1291 |
|
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1292 if (!ComputeAngle(clickAngle_, x, y)) |
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1293 { |
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1294 accessor_.Invalidate(); |
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1295 } |
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1296 } |
| 342 | 1297 } |
| 1298 | |
| 1299 virtual bool HasRender() const | |
| 1300 { | |
| 1301 return false; | |
| 1302 } | |
| 1303 | |
| 1304 virtual void Render(CairoContext& context, | |
| 1305 double zoom) | |
| 1306 { | |
| 1307 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1308 } | |
| 1309 | |
| 1310 virtual void MouseUp() | |
| 1311 { | |
| 1312 } | |
| 1313 | |
| 1314 virtual void MouseMove(int displayX, | |
| 1315 int displayY, | |
| 1316 double sceneX, | |
| 1317 double sceneY) | |
| 1318 { | |
|
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1319 static const double ROUND_ANGLE = 15.0 / 180.0 * boost::math::constants::pi<double>(); |
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1320 |
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1321 double angle; |
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1322 |
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1323 if (accessor_.IsValid() && |
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1324 ComputeAngle(angle, sceneX, sceneY)) |
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1325 { |
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1326 angle = angle - clickAngle_ + originalAngle_; |
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1327 |
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1328 if (roundAngles_) |
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1329 { |
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1330 angle = round(angle / ROUND_ANGLE) * ROUND_ANGLE; |
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346
diff
changeset
|
1331 } |
|
cd65103c9172
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1332 |
|
cd65103c9172
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parents:
346
diff
changeset
|
1333 accessor_.GetBitmap().SetAngle(angle); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1334 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1335 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1336 }; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1337 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1338 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1339 class MoveBitmapTracker : public IWorldSceneMouseTracker |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1340 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1341 private: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1342 BitmapStack::BitmapAccessor accessor_; |
|
cd65103c9172
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346
diff
changeset
|
1343 double clickX_; |
|
cd65103c9172
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346
diff
changeset
|
1344 double clickY_; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1345 double panX_; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1346 double panY_; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1347 bool oneAxis_; |
| 343 | 1348 |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1349 public: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1350 MoveBitmapTracker(BitmapStack& stack, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1351 size_t bitmap, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1352 double x, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1353 double y, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1354 bool oneAxis) : |
|
cd65103c9172
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Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1355 accessor_(stack, bitmap), |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1356 clickX_(x), |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1357 clickY_(y), |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1358 oneAxis_(oneAxis) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1359 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1360 if (accessor_.IsValid()) |
| 343 | 1361 { |
|
347
cd65103c9172
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346
diff
changeset
|
1362 panX_ = accessor_.GetBitmap().GetPanX(); |
|
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RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1363 panY_ = accessor_.GetBitmap().GetPanY(); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1364 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1365 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1366 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1367 virtual bool HasRender() const |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1368 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1369 return false; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1370 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1371 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1372 virtual void Render(CairoContext& context, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
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346
diff
changeset
|
1373 double zoom) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1374 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1375 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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 virtual void MouseUp() |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1379 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1380 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1381 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1382 virtual void MouseMove(int displayX, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1383 int displayY, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1384 double sceneX, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1385 double sceneY) |
|
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 if (accessor_.IsValid()) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1388 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1389 double dx = sceneX - clickX_; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1390 double dy = sceneY - clickY_; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1391 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1392 if (oneAxis_) |
| 343 | 1393 { |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1394 if (fabs(dx) > fabs(dy)) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1395 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1396 accessor_.GetBitmap().SetPan(dx + panX_, panY_); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1397 } |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1398 else |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1399 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1400 accessor_.GetBitmap().SetPan(panX_, dy + panY_); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1401 } |
| 343 | 1402 } |
| 1403 else | |
| 1404 { | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1405 accessor_.GetBitmap().SetPan(dx + panX_, dy + panY_); |
| 343 | 1406 } |
| 1407 } | |
| 342 | 1408 } |
| 1409 }; | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1410 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1411 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1412 class CornerBitmapTracker : public IWorldSceneMouseTracker |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1413 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1414 private: |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1415 BitmapStack::BitmapAccessor accessor_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1416 BitmapStack::Corner corner_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1417 unsigned int cropX_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1418 unsigned int cropY_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1419 unsigned int cropWidth_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1420 unsigned int cropHeight_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1421 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1422 public: |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1423 CornerBitmapTracker(BitmapStack& stack, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1424 const ViewportGeometry& view, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1425 size_t bitmap, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1426 double x, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1427 double y, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1428 BitmapStack::Corner corner) : |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1429 accessor_(stack, bitmap), |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1430 corner_(corner) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1431 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1432 if (accessor_.IsValid()) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1433 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1434 accessor_.GetBitmap().GetCrop(cropX_, cropY_, cropWidth_, cropHeight_); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1435 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1436 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1437 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1438 virtual bool HasRender() const |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1439 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1440 return false; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1441 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1442 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1443 virtual void Render(CairoContext& context, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1444 double zoom) |
|
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>
parents:
350
diff
changeset
|
1446 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
|
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 virtual void MouseUp() |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1450 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1451 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1452 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1453 virtual void MouseMove(int displayX, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1454 int displayY, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1455 double sceneX, |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1456 double sceneY) |
|
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>
parents:
350
diff
changeset
|
1458 unsigned int x, y; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1459 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1460 if (accessor_.IsValid()) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1461 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1462 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1463 if (bitmap.GetPixel(x, y, sceneX, sceneY)) |
|
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 unsigned int targetX, targetWidth; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1466 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1467 if (corner_ == BitmapStack::Corner_TopLeft || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1468 corner_ == BitmapStack::Corner_BottomLeft) |
|
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 targetX = std::min(x, cropX_ + cropWidth_); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1471 targetWidth = cropX_ + cropWidth_ - targetX; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1472 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1473 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1474 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1475 targetX = cropX_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1476 targetWidth = std::max(x, cropX_) - cropX_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1477 } |
|
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 unsigned int targetY, targetHeight; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1480 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1481 if (corner_ == BitmapStack::Corner_TopLeft || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1482 corner_ == BitmapStack::Corner_TopRight) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1483 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1484 targetY = std::min(y, cropY_ + cropHeight_); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1485 targetHeight = cropY_ + cropHeight_ - targetY; |
|
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 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1488 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1489 targetY = cropY_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1490 targetHeight = std::max(y, cropY_) - cropY_; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1491 } |
|
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 bitmap.SetCrop(targetX, targetY, targetWidth, targetHeight); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1494 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1495 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1496 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1497 }; |
| 342 | 1498 |
| 1499 | |
| 341 | 1500 public: |
| 342 | 1501 BitmapStackInteractor(BitmapStack& stack) : |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1502 stack_(stack), |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1503 //tool_(Tool_Move) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1504 tool_(Tool_Crop) |
| 342 | 1505 { |
| 1506 } | |
| 1507 | |
| 341 | 1508 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
| 1509 const ViewportGeometry& view, | |
| 1510 MouseButton button, | |
| 1511 KeyboardModifiers modifiers, | |
| 1512 double x, | |
| 1513 double y, | |
| 1514 IStatusBar* statusBar) | |
| 1515 { | |
| 342 | 1516 if (button == MouseButton_Left) |
| 1517 { | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1518 size_t selected; |
| 346 | 1519 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1520 if (!stack_.GetSelectedBitmap(selected)) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1521 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1522 size_t bitmap; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1523 if (stack_.LookupBitmap(bitmap, x, y)) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1524 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1525 printf("CLICK on bitmap %ld\n", bitmap); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1526 stack_.Select(bitmap); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1527 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1528 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1529 return NULL; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1530 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1531 else if (tool_ == Tool_Crop) |
| 342 | 1532 { |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1533 BitmapStack::BitmapAccessor accessor(stack_, selected); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1534 BitmapStack::Corner corner; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1535 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
|
1536 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1537 return new CornerBitmapTracker(stack_, view, selected, x, y, corner); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1538 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1539 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1540 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1541 size_t bitmap; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1542 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1543 if (!stack_.LookupBitmap(bitmap, x, y) || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1544 bitmap != selected) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1545 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1546 stack_.Unselect(); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1547 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1548 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1549 return NULL; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1550 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1551 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1552 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1553 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1554 size_t bitmap; |
| 346 | 1555 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1556 if (stack_.LookupBitmap(bitmap, x, y) && |
| 346 | 1557 bitmap == selected) |
| 1558 { | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1559 switch (tool_) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1560 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1561 case Tool_Move: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1562 return new MoveBitmapTracker(stack_, bitmap, x, y, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1563 (modifiers & KeyboardModifiers_Shift)); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1564 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1565 case Tool_Rotate: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1566 return new RotateBitmapTracker(stack_, view, bitmap, x, y, |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1567 (modifiers & KeyboardModifiers_Shift)); |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1568 |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1569 default: |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1570 break; |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
1571 } |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1572 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1573 return NULL; |
| 346 | 1574 } |
| 1575 else | |
| 1576 { | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1577 printf("CLICK outside\n"); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1578 stack_.Unselect(); |
| 346 | 1579 return NULL; |
| 1580 } | |
| 342 | 1581 } |
| 1582 } | |
| 1583 else | |
| 1584 { | |
| 1585 return NULL; | |
| 1586 } | |
| 341 | 1587 } |
| 1588 | |
| 1589 virtual void MouseOver(CairoContext& context, | |
| 1590 WorldSceneWidget& widget, | |
| 1591 const ViewportGeometry& view, | |
| 1592 double x, | |
| 1593 double y, | |
| 1594 IStatusBar* statusBar) | |
| 1595 { | |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1596 size_t selected; |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1597 if (stack_.GetSelectedBitmap(selected) && |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1598 tool_ == Tool_Crop) |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1599 { |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1600 BitmapStack::BitmapAccessor accessor(stack_, selected); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1601 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1602 BitmapStack::Corner corner; |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1603 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
|
1604 { |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1605 accessor.GetBitmap().GetCorner(x, y, corner); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1606 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1607 double z = 1.0 / view.GetZoom(); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1608 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1609 context.SetSourceColor(255, 0, 0); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1610 cairo_t* cr = context.GetObject(); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
1611 cairo_set_line_width(cr, 2.0 * z); |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
1612 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
|
1613 cairo_line_to(cr, x + GetHandleSize() * z, y - GetHandleSize() * z); |
|
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|
1614 cairo_line_to(cr, x + GetHandleSize() * z, y + GetHandleSize() * z); |
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|
1615 cairo_line_to(cr, x - GetHandleSize() * z, y + GetHandleSize() * z); |
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|
1616 cairo_line_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); |
|
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|
1617 cairo_stroke(cr); |
|
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|
1618 } |
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|
1619 } |
| 341 | 1620 } |
| 1621 | |
| 1622 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 1623 MouseWheelDirection direction, | |
| 1624 KeyboardModifiers modifiers, | |
| 1625 IStatusBar* statusBar) | |
| 1626 { | |
| 1627 } | |
| 1628 | |
| 1629 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 1630 KeyboardKeys key, | |
| 1631 char keyChar, | |
| 1632 KeyboardModifiers modifiers, | |
| 1633 IStatusBar* statusBar) | |
| 1634 { | |
|
347
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|
1635 switch (keyChar) |
|
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|
1636 { |
|
350
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|
1637 case 'c': |
|
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1638 tool_ = Tool_Crop; |
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|
1639 break; |
|
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|
1640 |
|
347
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|
1641 case 's': |
|
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1642 widget.FitContent(); |
|
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1643 break; |
|
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1644 |
|
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|
1645 case 'm': |
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1646 tool_ = Tool_Move; |
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1647 break; |
|
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|
1648 |
|
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|
1649 case 'r': |
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1650 tool_ = Tool_Rotate; |
|
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|
1651 break; |
|
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|
1652 |
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|
1653 default: |
|
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|
1654 break; |
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|
1655 } |
| 341 | 1656 } |
| 1657 }; | |
| 1658 | |
| 1659 | |
| 338 | 1660 |
| 1661 class BitmapStackWidget : | |
| 1662 public WorldSceneWidget, | |
| 1663 public IObservable, | |
| 1664 public IObserver | |
| 1665 { | |
| 1666 private: | |
| 341 | 1667 BitmapStack& stack_; |
| 1668 BitmapStackInteractor myInteractor_; | |
| 337 | 1669 |
|
336
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|
1670 protected: |
|
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|
1671 virtual Extent2D GetSceneExtent() |
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|
1672 { |
| 339 | 1673 return stack_.GetSceneExtent(); |
|
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|
1674 } |
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1675 |
|
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|
1676 virtual bool RenderScene(CairoContext& context, |
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|
1677 const ViewportGeometry& view) |
|
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|
1678 { |
|
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|
1679 // "Render()" has been replaced |
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|
1680 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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|
1681 } |
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|
1682 |
|
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|
1683 public: |
|
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|
1684 BitmapStackWidget(MessageBroker& broker, |
|
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|
1685 BitmapStack& stack, |
|
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|
1686 const std::string& name) : |
|
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|
1687 WorldSceneWidget(name), |
|
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|
1688 IObservable(broker), |
|
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|
1689 IObserver(broker), |
| 342 | 1690 stack_(stack), |
| 1691 myInteractor_(stack_) | |
|
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|
1692 { |
|
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|
1693 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
|
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|
1694 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); |
| 341 | 1695 |
| 1696 SetInteractor(myInteractor_); | |
|
340
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changeset
|
1697 } |
| 339 | 1698 |
|
340
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|
1699 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
|
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|
1700 { |
|
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|
1701 printf("Geometry has changed\n"); |
|
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|
1702 FitContent(); |
|
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|
1703 } |
|
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|
1704 |
|
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diff
changeset
|
1705 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
|
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|
1706 { |
|
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changeset
|
1707 printf("Content has changed\n"); |
|
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|
1708 NotifyContentChanged(); |
|
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|
1709 } |
|
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|
1710 |
|
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diff
changeset
|
1711 virtual bool Render(Orthanc::ImageAccessor& target) |
|
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|
1712 { |
|
344
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diff
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|
1713 Orthanc::Image buffer(Orthanc::PixelFormat_Float32, target.GetWidth(), |
|
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diff
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|
1714 target.GetHeight(), false); |
| 345 | 1715 |
| 1716 // TODO => rendering quality | |
| 348 | 1717 stack_.Render(buffer, GetView(), ImageInterpolation_Nearest); |
| 1718 //stack_.Render(buffer, GetView(), ImageInterpolation_Bilinear); | |
|
340
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|
1719 |
|
344
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diff
changeset
|
1720 // As in GrayscaleFrameRenderer => TODO MERGE? |
| 339 | 1721 |
| 1722 float windowCenter, windowWidth; | |
| 343 | 1723 if (!stack_.GetWindowing(windowCenter, windowWidth)) |
| 1724 { | |
| 1725 windowCenter = 128; | |
| 1726 windowWidth = 256; | |
| 1727 } | |
| 339 | 1728 |
| 1729 float x0 = windowCenter - windowWidth / 2.0f; | |
| 1730 float x1 = windowCenter + windowWidth / 2.0f; | |
| 1731 | |
|
344
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|
1732 if (windowWidth >= 0.001f) // Avoid division by zero at (*) |
| 339 | 1733 { |
|
344
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|
1734 const unsigned int width = target.GetWidth(); |
|
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|
1735 const unsigned int height = target.GetHeight(); |
|
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|
1736 |
|
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changeset
|
1737 for (unsigned int y = 0; y < height; y++) |
|
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|
1738 { |
|
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|
1739 const float* p = reinterpret_cast<const float*>(buffer.GetConstRow(y)); |
|
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|
1740 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
| 339 | 1741 |
|
344
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changeset
|
1742 for (unsigned int x = 0; x < width; x++, p++, q += 4) |
| 339 | 1743 { |
|
344
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|
1744 uint8_t v = 0; |
| 339 | 1745 if (*p >= x1) |
| 1746 { | |
| 1747 v = 255; | |
| 1748 } | |
| 1749 else if (*p <= x0) | |
| 1750 { | |
| 1751 v = 0; | |
| 1752 } | |
| 1753 else | |
| 1754 { | |
| 1755 // https://en.wikipedia.org/wiki/Linear_interpolation | |
|
344
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|
1756 v = static_cast<uint8_t>(255.0f * (*p - x0) / (x1 - x0)); // (*) |
| 339 | 1757 } |
| 1758 | |
| 1759 // TODO MONOCHROME1 | |
| 1760 /*if (invert_) | |
|
340
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|
1761 { |
| 339 | 1762 v = 255 - v; |
| 1763 }*/ | |
|
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|
1764 |
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|
1765 q[0] = v; |
|
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|
1766 q[1] = v; |
|
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|
1767 q[2] = v; |
|
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|
1768 q[3] = 255; |
| 339 | 1769 } |
| 1770 } | |
| 1771 } | |
|
344
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|
1772 else |
|
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|
1773 { |
|
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|
1774 Orthanc::ImageProcessing::Set(target, 0, 0, 0, 255); |
|
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|
1775 } |
| 339 | 1776 |
| 345 | 1777 { |
| 1778 // TODO => REFACTOR | |
| 1779 CairoSurface surface(target); | |
| 1780 stack_.DrawControls(surface, GetView()); | |
| 1781 } | |
| 1782 | |
| 337 | 1783 return true; |
|
336
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|
1784 } |
|
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|
1785 |
|
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|
1786 }; |
|
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|
1787 |
|
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changeset
|
1788 |
|
325
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changeset
|
1789 namespace Samples |
|
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changeset
|
1790 { |
|
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|
1791 class SingleFrameEditorApplication : |
|
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|
1792 public SampleSingleCanvasApplicationBase, |
|
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|
1793 public IObserver |
|
325
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|
1794 { |
|
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changeset
|
1795 enum Tools |
|
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changeset
|
1796 { |
|
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|
1797 Tools_Crop, |
|
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|
1798 Tools_Windowing, |
|
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|
1799 Tools_Zoom, |
|
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|
1800 Tools_Pan |
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1801 }; |
|
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|
1802 |
|
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|
1803 enum Actions |
|
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|
1804 { |
|
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|
1805 Actions_Invert, |
|
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|
1806 Actions_RotateLeft, |
|
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1807 Actions_RotateRight |
|
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|
1808 }; |
|
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|
1809 |
|
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|
1810 private: |
|
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1811 class Interactor : public IWorldSceneInteractor |
|
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1812 { |
|
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1813 private: |
|
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1814 SingleFrameEditorApplication& application_; |
|
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|
1815 |
|
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|
1816 public: |
|
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|
1817 Interactor(SingleFrameEditorApplication& application) : |
|
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1818 application_(application) |
|
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1819 { |
|
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1820 } |
|
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|
1821 |
|
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1822 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
|
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1823 const ViewportGeometry& view, |
|
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1824 MouseButton button, |
|
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1825 KeyboardModifiers modifiers, |
|
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|
1826 double x, |
|
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|
1827 double y, |
|
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1828 IStatusBar* statusBar) |
|
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|
1829 { |
|
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1830 switch (application_.currentTool_) { |
|
340
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1831 case Tools_Zoom: |
|
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|
1832 printf("ZOOM\n"); |
|
329
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removing WorldSceneWidget::IWorldObserver
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327
diff
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|
1833 |
|
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removing WorldSceneWidget::IWorldObserver
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diff
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|
1834 case Tools_Crop: |
|
340
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|
1835 case Tools_Windowing: |
|
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1836 case Tools_Pan: |
|
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|
1837 // TODO return the right mouse tracker |
|
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|
1838 return NULL; |
|
325
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|
1839 } |
|
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|
1840 |
|
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|
1841 return NULL; |
|
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diff
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|
1842 } |
|
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|
1843 |
|
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|
1844 virtual void MouseOver(CairoContext& context, |
|
37ab9d83dc9b
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|
1845 WorldSceneWidget& widget, |
|
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|
1846 const ViewportGeometry& view, |
|
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|
1847 double x, |
|
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|
1848 double y, |
|
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diff
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|
1849 IStatusBar* statusBar) |
|
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diff
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|
1850 { |
|
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|
1851 if (statusBar != NULL) |
|
37ab9d83dc9b
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|
1852 { |
|
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diff
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|
1853 char buf[64]; |
|
336
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
1854 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); |
|
c7fdc8bac581
creating GrayscaleBitmapStack
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334
diff
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|
1855 statusBar->SetMessage(buf); |
|
325
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|
1856 } |
|
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am@osimis.io
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diff
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|
1857 } |
|
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diff
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|
1858 |
|
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am@osimis.io
parents:
diff
changeset
|
1859 virtual void MouseWheel(WorldSceneWidget& widget, |
|
37ab9d83dc9b
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parents:
diff
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|
1860 MouseWheelDirection direction, |
|
37ab9d83dc9b
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parents:
diff
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|
1861 KeyboardModifiers modifiers, |
|
37ab9d83dc9b
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parents:
diff
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|
1862 IStatusBar* statusBar) |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
1863 { |
|
37ab9d83dc9b
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diff
changeset
|
1864 } |
|
37ab9d83dc9b
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parents:
diff
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|
1865 |
|
37ab9d83dc9b
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parents:
diff
changeset
|
1866 virtual void KeyPressed(WorldSceneWidget& widget, |
| 327 | 1867 KeyboardKeys key, |
| 1868 char keyChar, | |
|
325
37ab9d83dc9b
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diff
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|
1869 KeyboardModifiers modifiers, |
|
37ab9d83dc9b
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parents:
diff
changeset
|
1870 IStatusBar* statusBar) |
|
37ab9d83dc9b
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diff
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|
1871 { |
| 327 | 1872 switch (keyChar) |
|
325
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diff
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|
1873 { |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
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339
diff
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|
1874 case 's': |
|
f5d5814a41a0
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Sebastien Jodogne <s.jodogne@gmail.com>
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339
diff
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|
1875 widget.FitContent(); |
|
f5d5814a41a0
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Sebastien Jodogne <s.jodogne@gmail.com>
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339
diff
changeset
|
1876 break; |
|
f5d5814a41a0
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339
diff
changeset
|
1877 case 'p': |
|
f5d5814a41a0
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Sebastien Jodogne <s.jodogne@gmail.com>
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339
diff
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|
1878 application_.currentTool_ = Tools_Pan; |
|
f5d5814a41a0
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339
diff
changeset
|
1879 break; |
|
f5d5814a41a0
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diff
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|
1880 case 'z': |
|
f5d5814a41a0
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339
diff
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|
1881 application_.currentTool_ = Tools_Zoom; |
|
f5d5814a41a0
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339
diff
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|
1882 break; |
|
f5d5814a41a0
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diff
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|
1883 case 'c': |
|
f5d5814a41a0
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339
diff
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|
1884 application_.currentTool_ = Tools_Crop; |
|
f5d5814a41a0
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339
diff
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|
1885 break; |
|
f5d5814a41a0
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diff
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|
1886 case 'w': |
|
f5d5814a41a0
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339
diff
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|
1887 application_.currentTool_ = Tools_Windowing; |
|
f5d5814a41a0
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|
1888 break; |
|
f5d5814a41a0
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
1889 case 'i': |
|
f5d5814a41a0
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|
1890 application_.Invert(); |
|
f5d5814a41a0
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diff
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|
1891 break; |
|
f5d5814a41a0
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diff
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|
1892 case 'r': |
|
f5d5814a41a0
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339
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|
1893 if (modifiers == KeyboardModifiers_None) |
|
f5d5814a41a0
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|
1894 application_.Rotate(90); |
|
f5d5814a41a0
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|
1895 else |
|
f5d5814a41a0
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|
1896 application_.Rotate(-90); |
|
f5d5814a41a0
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|
1897 break; |
|
f5d5814a41a0
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diff
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|
1898 case 'e': |
|
f5d5814a41a0
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|
1899 application_.Export(); |
|
f5d5814a41a0
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|
1900 break; |
|
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|
1901 default: |
|
f5d5814a41a0
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|
1902 break; |
|
325
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|
1903 } |
|
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|
1904 } |
|
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diff
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|
1905 }; |
|
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|
1906 |
|
334
c34784e5f299
compatibility fixes
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330
diff
changeset
|
1907 std::auto_ptr<Interactor> mainWidgetInteractor_; |
|
c34784e5f299
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330
diff
changeset
|
1908 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
| 338 | 1909 std::auto_ptr<BitmapStack> stack_; |
|
334
c34784e5f299
compatibility fixes
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diff
changeset
|
1910 Tools currentTool_; |
|
c34784e5f299
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330
diff
changeset
|
1911 const OrthancFrameLayerSource* source_; |
|
c34784e5f299
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diff
changeset
|
1912 unsigned int slice_; |
|
325
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|
1913 |
|
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diff
changeset
|
1914 public: |
|
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parents:
diff
changeset
|
1915 SingleFrameEditorApplication(MessageBroker& broker) : |
|
37ab9d83dc9b
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parents:
diff
changeset
|
1916 IObserver(broker), |
|
37ab9d83dc9b
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diff
changeset
|
1917 currentTool_(Tools_Zoom), |
|
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|
1918 source_(NULL), |
|
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changeset
|
1919 slice_(0) |
|
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changeset
|
1920 { |
|
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changeset
|
1921 } |
|
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changeset
|
1922 |
|
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changeset
|
1923 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
|
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|
1924 { |
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1925 boost::program_options::options_description generic("Sample options"); |
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1926 generic.add_options() |
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1927 ("instance", boost::program_options::value<std::string>(), |
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1928 "Orthanc ID of the instance") |
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1929 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
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1930 "Number of the frame, for multi-frame DICOM instances") |
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1931 ; |
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1932 |
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1933 options.add(generic); |
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1934 } |
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1935 |
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1936 virtual void Initialize(StoneApplicationContext* context, |
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1937 IStatusBar& statusBar, |
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1938 const boost::program_options::variables_map& parameters) |
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1939 { |
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1940 using namespace OrthancStone; |
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1941 |
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1942 context_ = context; |
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1943 |
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1944 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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1945 |
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1946 if (parameters.count("instance") != 1) |
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1947 { |
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1948 LOG(ERROR) << "The instance ID is missing"; |
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1949 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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1950 } |
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1951 |
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1952 std::string instance = parameters["instance"].as<std::string>(); |
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1953 int frame = parameters["frame"].as<unsigned int>(); |
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1954 |
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1955 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
| 337 | 1956 |
| 343 | 1957 Orthanc::FontRegistry fonts; |
| 1958 fonts.AddFromResource(Orthanc::EmbeddedResources::FONT_UBUNTU_MONO_BOLD_16); | |
| 1959 | |
| 338 | 1960 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
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1961 stack_->LoadFrame(instance, frame, false); |
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1962 stack_->LoadFrame("61f3143e-96f34791-ad6bbb8d-62559e75-45943e1b", frame, false); |
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1963 stack_->LoadText(fonts.GetFont(0), "Hello\nworld\nBonjour, Alain", 256); |
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1964 stack_->LoadTestBlock(100, 50, 256); |
| 337 | 1965 |
| 338 | 1966 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
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1967 mainWidget_->SetTransmitMouseOver(true); |
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1968 |
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1969 //stack_->SetWindowing(128, 256); |
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1970 |
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1971 mainWidgetInteractor_.reset(new Interactor(*this)); |
| 341 | 1972 //mainWidget_->SetInteractor(*mainWidgetInteractor_); |
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1973 } |
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1974 |
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1975 |
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1976 void Invert() |
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1977 { |
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1978 // TODO |
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1979 } |
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1980 |
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1981 void Rotate(int degrees) |
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1982 { |
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1983 // TODO |
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1984 } |
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1985 |
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1986 void Export() |
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1987 { |
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1988 // TODO: export dicom file to a temporary file |
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1989 } |
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1990 }; |
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1991 |
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1992 |
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1993 } |
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1994 } |