Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameEditorApplication.h @ 357:ec4ad6c5eb99 am-2
avoid breaking class hierarchy
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Mon, 29 Oct 2018 17:59:04 +0100 |
| parents | 885f0a5eaa49 |
| children | b8eeb49f3e65 |
| 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 }; |
| 354 | 60 |
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61 |
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62 |
| 338 | 63 class Bitmap : public boost::noncopyable |
| 64 { | |
| 65 private: | |
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66 size_t index_; |
| 343 | 67 bool hasSize_; |
| 68 unsigned int width_; | |
| 69 unsigned int height_; | |
| 70 bool hasCrop_; | |
| 71 unsigned int cropX_; | |
| 72 unsigned int cropY_; | |
| 73 unsigned int cropWidth_; | |
| 74 unsigned int cropHeight_; | |
| 75 Matrix transform_; | |
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76 Matrix transformInverse_; |
| 343 | 77 double pixelSpacingX_; |
| 78 double pixelSpacingY_; | |
| 79 double panX_; | |
| 80 double panY_; | |
| 346 | 81 double angle_; |
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82 bool resizeable_; |
| 338 | 83 |
| 342 | 84 |
| 348 | 85 protected: |
| 346 | 86 static Matrix CreateOffsetMatrix(double dx, |
| 87 double dy) | |
| 342 | 88 { |
| 346 | 89 Matrix m = LinearAlgebra::IdentityMatrix(3); |
| 90 m(0, 2) = dx; | |
| 91 m(1, 2) = dy; | |
| 92 return m; | |
| 93 } | |
| 94 | |
| 342 | 95 |
| 346 | 96 static Matrix CreateScalingMatrix(double sx, |
| 97 double sy) | |
| 98 { | |
| 99 Matrix m = LinearAlgebra::IdentityMatrix(3); | |
| 100 m(0, 0) = sx; | |
| 101 m(1, 1) = sy; | |
| 102 return m; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 static Matrix CreateRotationMatrix(double angle) | |
| 107 { | |
| 342 | 108 Matrix m; |
| 346 | 109 const double v[] = { cos(angle), -sin(angle), 0, |
| 110 sin(angle), cos(angle), 0, | |
| 342 | 111 0, 0, 1 }; |
| 112 LinearAlgebra::FillMatrix(m, 3, 3, v); | |
| 346 | 113 return m; |
| 342 | 114 } |
| 346 | 115 |
| 345 | 116 |
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117 const Matrix& GetTransform() const |
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118 { |
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119 return transform_; |
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120 } |
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121 |
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122 |
| 348 | 123 private: |
| 346 | 124 static void ApplyTransform(double& x /* inout */, |
| 125 double& y /* inout */, | |
| 126 const Matrix& transform) | |
| 339 | 127 { |
| 128 Vector p; | |
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129 LinearAlgebra::AssignVector(p, x, y, 1); |
| 339 | 130 |
| 346 | 131 Vector q = LinearAlgebra::Product(transform, p); |
| 339 | 132 |
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133 if (!LinearAlgebra::IsNear(q[2], 1.0)) |
| 339 | 134 { |
| 135 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 136 } | |
| 137 else | |
| 138 { | |
| 345 | 139 x = q[0]; |
| 140 y = q[1]; | |
| 339 | 141 } |
| 142 } | |
| 143 | |
| 345 | 144 |
| 346 | 145 void UpdateTransform() |
| 146 { | |
| 147 transform_ = CreateScalingMatrix(pixelSpacingX_, pixelSpacingY_); | |
| 148 | |
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149 double centerX, centerY; |
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150 GetCenter(centerX, centerY); |
| 346 | 151 |
| 152 transform_ = LinearAlgebra::Product( | |
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153 CreateOffsetMatrix(panX_ + centerX, panY_ + centerY), |
| 346 | 154 CreateRotationMatrix(angle_), |
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155 CreateOffsetMatrix(-centerX, -centerY), |
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156 transform_); |
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157 |
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158 LinearAlgebra::InvertMatrix(transformInverse_, transform_); |
| 346 | 159 } |
| 160 | |
| 161 | |
| 345 | 162 void AddToExtent(Extent2D& extent, |
| 163 double x, | |
| 164 double y) const | |
| 165 { | |
| 346 | 166 ApplyTransform(x, y, transform_); |
| 345 | 167 extent.AddPoint(x, y); |
| 168 } | |
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169 |
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170 |
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171 void GetCornerInternal(double& x, |
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172 double& y, |
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173 Corner corner, |
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174 unsigned int cropX, |
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175 unsigned int cropY, |
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176 unsigned int cropWidth, |
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177 unsigned int cropHeight) const |
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178 { |
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179 double dx = static_cast<double>(cropX); |
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180 double dy = static_cast<double>(cropY); |
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181 double dwidth = static_cast<double>(cropWidth); |
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182 double dheight = static_cast<double>(cropHeight); |
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183 |
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184 switch (corner) |
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185 { |
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186 case Corner_TopLeft: |
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187 x = dx; |
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188 y = dy; |
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189 break; |
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190 |
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191 case Corner_TopRight: |
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192 x = dx + dwidth; |
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193 y = dy; |
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194 break; |
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195 |
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196 case Corner_BottomLeft: |
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197 x = dx; |
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198 y = dy + dheight; |
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199 break; |
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200 |
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201 case Corner_BottomRight: |
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202 x = dx + dwidth; |
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203 y = dy + dheight; |
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204 break; |
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205 |
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206 default: |
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207 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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208 } |
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209 |
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210 ApplyTransform(x, y, transform_); |
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211 } |
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212 |
| 339 | 213 |
| 338 | 214 public: |
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352
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215 Bitmap(size_t index) : |
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216 index_(index), |
| 343 | 217 hasSize_(false), |
| 339 | 218 width_(0), |
| 219 height_(0), | |
| 220 hasCrop_(false), | |
| 342 | 221 pixelSpacingX_(1), |
| 222 pixelSpacingY_(1), | |
| 223 panX_(0), | |
| 346 | 224 panY_(0), |
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352
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225 angle_(0), |
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226 resizeable_(false) |
| 339 | 227 { |
| 342 | 228 UpdateTransform(); |
| 339 | 229 } |
| 230 | |
| 343 | 231 virtual ~Bitmap() |
| 232 { | |
| 233 } | |
| 234 | |
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352
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235 size_t GetIndex() const |
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236 { |
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237 return index_; |
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238 } |
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239 |
| 339 | 240 void ResetCrop() |
| 241 { | |
| 242 hasCrop_ = false; | |
| 243 } | |
| 244 | |
| 348 | 245 void SetCrop(unsigned int x, |
| 246 unsigned int y, | |
| 247 unsigned int width, | |
| 248 unsigned int height) | |
| 339 | 249 { |
| 348 | 250 if (!hasSize_) |
| 251 { | |
| 252 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 253 } | |
| 254 | |
| 255 if (x + width > width_ || | |
| 256 y + height > height_) | |
| 257 { | |
| 258 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 259 } | |
| 260 | |
| 339 | 261 hasCrop_ = true; |
| 262 cropX_ = x; | |
| 263 cropY_ = y; | |
| 264 cropWidth_ = width; | |
| 265 cropHeight_ = height; | |
| 348 | 266 |
| 267 UpdateTransform(); | |
| 339 | 268 } |
| 269 | |
| 270 void GetCrop(unsigned int& x, | |
| 271 unsigned int& y, | |
| 272 unsigned int& width, | |
| 273 unsigned int& height) const | |
| 338 | 274 { |
| 339 | 275 if (hasCrop_) |
| 276 { | |
| 277 x = cropX_; | |
| 278 y = cropY_; | |
| 279 width = cropWidth_; | |
| 280 height = cropHeight_; | |
| 281 } | |
| 282 else | |
| 283 { | |
| 284 x = 0; | |
| 285 y = 0; | |
| 286 width = width_; | |
| 287 height = height_; | |
| 288 } | |
| 289 } | |
| 290 | |
| 346 | 291 void SetAngle(double angle) |
| 292 { | |
| 293 angle_ = angle; | |
| 294 UpdateTransform(); | |
| 295 } | |
| 296 | |
| 297 double GetAngle() const | |
| 298 { | |
| 299 return angle_; | |
| 300 } | |
| 301 | |
| 343 | 302 void SetSize(unsigned int width, |
| 303 unsigned int height) | |
| 338 | 304 { |
| 343 | 305 if (hasSize_ && |
| 306 (width != width_ || | |
| 307 height != height_)) | |
| 339 | 308 { |
| 343 | 309 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
|
340
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310 } |
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311 |
| 343 | 312 hasSize_ = true; |
| 313 width_ = width; | |
| 314 height_ = height; | |
| 346 | 315 |
| 316 UpdateTransform(); | |
| 338 | 317 } |
| 318 | |
| 343 | 319 |
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320 unsigned int GetWidth() const |
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321 { |
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322 return width_; |
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323 } |
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324 |
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325 |
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326 unsigned int GetHeight() const |
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327 { |
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328 return height_; |
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329 } |
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330 |
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331 |
| 343 | 332 void CheckSize(unsigned int width, |
| 333 unsigned int height) | |
| 338 | 334 { |
| 343 | 335 if (hasSize_ && |
| 336 (width != width_ || | |
| 337 height != height_)) | |
| 338 | 338 { |
| 343 | 339 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
| 339 | 340 } |
| 341 } | |
| 343 | 342 |
| 339 | 343 |
| 344 Extent2D GetExtent() const | |
| 345 { | |
| 346 Extent2D extent; | |
| 347 | |
| 348 unsigned int x, y, width, height; | |
| 349 GetCrop(x, y, width, height); | |
| 350 | |
|
350
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351 double dx = static_cast<double>(x); |
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352 double dy = static_cast<double>(y); |
| 339 | 353 double dwidth = static_cast<double>(width); |
| 354 double dheight = static_cast<double>(height); | |
| 342 | 355 |
| 339 | 356 AddToExtent(extent, dx, dy); |
| 357 AddToExtent(extent, dx + dwidth, dy); | |
| 358 AddToExtent(extent, dx, dy + dheight); | |
| 359 AddToExtent(extent, dx + dwidth, dy + dheight); | |
| 360 | |
| 361 return extent; | |
| 362 } | |
| 363 | |
| 364 | |
| 341 | 365 bool Contains(double x, |
| 366 double y) const | |
| 367 { | |
|
350
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368 ApplyTransform(x, y, transformInverse_); |
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369 |
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370 unsigned int cropX, cropY, cropWidth, cropHeight; |
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371 GetCrop(cropX, cropY, cropWidth, cropHeight); |
| 341 | 372 |
|
350
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373 return (x >= cropX && x <= cropX + cropWidth && |
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374 y >= cropY && y <= cropY + cropHeight); |
| 341 | 375 } |
| 342 | 376 |
| 377 | |
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378 bool GetPixel(unsigned int& imageX, |
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379 unsigned int& imageY, |
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351
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380 double sceneX, |
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381 double sceneY) const |
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382 { |
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383 if (width_ == 0 || |
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384 height_ == 0) |
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385 { |
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386 return false; |
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387 } |
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388 else |
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389 { |
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390 ApplyTransform(sceneX, sceneY, transformInverse_); |
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391 |
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392 int x = static_cast<int>(std::floor(sceneX)); |
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393 int y = static_cast<int>(std::floor(sceneY)); |
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394 |
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395 if (x < 0) |
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396 { |
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397 imageX = 0; |
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351
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398 } |
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399 else if (x >= static_cast<int>(width_)) |
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400 { |
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401 imageX = width_; |
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351
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402 } |
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403 else |
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404 { |
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405 imageX = static_cast<unsigned int>(x); |
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351
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406 } |
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407 |
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408 if (y < 0) |
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409 { |
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410 imageY = 0; |
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351
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411 } |
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412 else if (y >= static_cast<int>(height_)) |
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413 { |
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414 imageY = height_; |
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351
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415 } |
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416 else |
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417 { |
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418 imageY = static_cast<unsigned int>(y); |
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419 } |
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420 |
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421 return true; |
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422 } |
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423 } |
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424 |
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425 |
| 342 | 426 void SetPan(double x, |
| 427 double y) | |
| 428 { | |
| 429 panX_ = x; | |
| 430 panY_ = y; | |
| 431 UpdateTransform(); | |
| 432 } | |
| 433 | |
| 434 | |
| 343 | 435 void SetPixelSpacing(double x, |
| 436 double y) | |
| 437 { | |
| 438 pixelSpacingX_ = x; | |
| 439 pixelSpacingY_ = y; | |
| 440 UpdateTransform(); | |
| 441 } | |
| 442 | |
| 345 | 443 double GetPixelSpacingX() const |
| 444 { | |
| 445 return pixelSpacingX_; | |
| 446 } | |
| 447 | |
| 448 double GetPixelSpacingY() const | |
| 449 { | |
| 450 return pixelSpacingY_; | |
| 451 } | |
| 343 | 452 |
| 342 | 453 double GetPanX() const |
| 454 { | |
| 455 return panX_; | |
| 456 } | |
| 457 | |
| 458 double GetPanY() const | |
| 459 { | |
| 460 return panY_; | |
| 461 } | |
| 343 | 462 |
|
347
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463 void GetCenter(double& centerX, |
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464 double& centerY) const |
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465 { |
|
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466 centerX = static_cast<double>(width_) / 2.0; |
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467 centerY = static_cast<double>(height_) / 2.0; |
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347
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468 ApplyTransform(centerX, centerY, transform_); |
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469 } |
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470 |
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471 |
| 345 | 472 void DrawBorders(CairoContext& context, |
| 473 double zoom) | |
| 474 { | |
| 475 unsigned int cx, cy, width, height; | |
| 476 GetCrop(cx, cy, width, height); | |
| 477 | |
| 478 double dx = static_cast<double>(cx); | |
| 479 double dy = static_cast<double>(cy); | |
| 480 double dwidth = static_cast<double>(width); | |
| 481 double dheight = static_cast<double>(height); | |
| 482 | |
| 483 cairo_t* cr = context.GetObject(); | |
| 484 cairo_set_line_width(cr, 2.0 / zoom); | |
| 485 | |
| 486 double x, y; | |
| 487 x = dx; | |
| 488 y = dy; | |
| 346 | 489 ApplyTransform(x, y, transform_); |
| 345 | 490 cairo_move_to(cr, x, y); |
| 491 | |
| 492 x = dx + dwidth; | |
| 493 y = dy; | |
| 346 | 494 ApplyTransform(x, y, transform_); |
| 345 | 495 cairo_line_to(cr, x, y); |
| 496 | |
| 497 x = dx + dwidth; | |
| 498 y = dy + dheight; | |
| 346 | 499 ApplyTransform(x, y, transform_); |
| 345 | 500 cairo_line_to(cr, x, y); |
| 501 | |
| 502 x = dx; | |
| 503 y = dy + dheight; | |
| 346 | 504 ApplyTransform(x, y, transform_); |
| 345 | 505 cairo_line_to(cr, x, y); |
| 506 | |
| 507 x = dx; | |
| 508 y = dy; | |
| 346 | 509 ApplyTransform(x, y, transform_); |
| 345 | 510 cairo_line_to(cr, x, y); |
| 511 | |
| 512 cairo_stroke(cr); | |
| 513 } | |
|
350
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514 |
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515 |
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516 static double Square(double x) |
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517 { |
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518 return x * x; |
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519 } |
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520 |
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521 |
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522 void GetCorner(double& x /* out */, |
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523 double& y /* out */, |
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524 Corner corner) const |
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525 { |
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526 unsigned int cropX, cropY, cropWidth, cropHeight; |
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527 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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528 GetCornerInternal(x, y, corner, cropX, cropY, cropWidth, cropHeight); |
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529 } |
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530 |
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531 |
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532 bool LookupCorner(Corner& corner /* out */, |
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533 double x, |
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534 double y, |
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535 double zoom, |
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536 double viewportDistance) const |
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537 { |
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538 static const Corner CORNERS[] = { |
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539 Corner_TopLeft, |
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540 Corner_TopRight, |
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541 Corner_BottomLeft, |
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542 Corner_BottomRight |
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543 }; |
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544 |
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545 unsigned int cropX, cropY, cropWidth, cropHeight; |
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546 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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547 |
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548 double threshold = Square(viewportDistance / zoom); |
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549 |
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550 for (size_t i = 0; i < 4; i++) |
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551 { |
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552 double cx, cy; |
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553 GetCornerInternal(cx, cy, CORNERS[i], cropX, cropY, cropWidth, cropHeight); |
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554 |
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555 double d = Square(cx - x) + Square(cy - y); |
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556 |
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557 if (d <= threshold) |
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558 { |
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559 corner = CORNERS[i]; |
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560 return true; |
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561 } |
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562 } |
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563 |
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564 return false; |
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565 } |
|
352
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566 |
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567 bool IsResizeable() const |
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568 { |
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569 return resizeable_; |
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570 } |
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571 |
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572 void SetResizeable(bool resizeable) |
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573 { |
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574 resizeable_ = resizeable; |
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575 } |
|
356
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576 |
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577 virtual bool GetDefaultWindowing(float& center, |
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578 float& width) const |
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579 { |
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580 return false; |
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581 } |
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582 |
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583 virtual void Render(Orthanc::ImageAccessor& buffer, |
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584 const ViewportGeometry& view, |
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585 ImageInterpolation interpolation) const = 0; |
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586 |
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587 virtual bool GetRange(float& minValue, |
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588 float& maxValue) const = 0; |
| 338 | 589 }; |
| 590 | |
| 591 | |
|
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592 class BitmapAccessor : public boost::noncopyable |
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593 { |
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594 private: |
| 354 | 595 BitmapStack& stack_; |
| 596 size_t index_; | |
| 597 Bitmap* bitmap_; | |
| 343 | 598 |
|
347
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599 public: |
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600 BitmapAccessor(BitmapStack& stack, |
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601 size_t index) : |
| 354 | 602 stack_(stack), |
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603 index_(index) |
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604 { |
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605 Bitmaps::iterator bitmap = stack.bitmaps_.find(index); |
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606 if (bitmap == stack.bitmaps_.end()) |
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607 { |
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608 bitmap_ = NULL; |
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609 } |
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610 else |
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611 { |
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612 assert(bitmap->second != NULL); |
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613 bitmap_ = bitmap->second; |
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614 } |
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615 } |
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616 |
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617 BitmapAccessor(BitmapStack& stack, |
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618 double x, |
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619 double y) : |
| 354 | 620 stack_(stack), |
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621 index_(0) // Dummy initialization |
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622 { |
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623 if (stack.LookupBitmap(index_, x, y)) |
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624 { |
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625 Bitmaps::iterator bitmap = stack.bitmaps_.find(index_); |
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626 |
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627 if (bitmap == stack.bitmaps_.end()) |
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628 { |
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629 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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630 } |
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631 else |
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632 { |
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633 assert(bitmap->second != NULL); |
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634 bitmap_ = bitmap->second; |
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635 } |
|
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636 } |
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637 else |
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638 { |
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639 bitmap_ = NULL; |
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640 } |
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641 } |
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642 |
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643 void Invalidate() |
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644 { |
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645 bitmap_ = NULL; |
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646 } |
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647 |
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648 bool IsValid() const |
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649 { |
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650 return bitmap_ != NULL; |
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651 } |
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652 |
| 354 | 653 BitmapStack& GetStack() const |
| 654 { | |
| 655 if (IsValid()) | |
| 656 { | |
| 657 return stack_; | |
| 658 } | |
| 659 else | |
| 660 { | |
| 661 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 662 } | |
| 663 } | |
| 664 | |
|
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665 size_t GetIndex() const |
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666 { |
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667 if (IsValid()) |
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668 { |
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669 return index_; |
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670 } |
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671 else |
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672 { |
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673 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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674 } |
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675 } |
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676 |
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677 Bitmap& GetBitmap() const |
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678 { |
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679 if (IsValid()) |
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680 { |
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681 return *bitmap_; |
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682 } |
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683 else |
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684 { |
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685 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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686 } |
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687 } |
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688 }; |
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689 |
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690 |
| 354 | 691 class AlphaBitmap : public Bitmap |
| 692 { | |
| 693 private: | |
| 694 const BitmapStack& stack_; | |
| 695 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8 | |
| 696 bool useWindowing_; | |
| 697 float foreground_; | |
| 698 | |
| 699 public: | |
| 700 AlphaBitmap(size_t index, | |
| 701 const BitmapStack& stack) : | |
| 702 Bitmap(index), | |
| 703 stack_(stack), | |
| 704 useWindowing_(true), | |
| 705 foreground_(0) | |
| 706 { | |
| 707 } | |
| 708 | |
| 709 | |
| 710 void SetForegroundValue(float foreground) | |
| 711 { | |
| 712 useWindowing_ = false; | |
| 713 foreground_ = foreground; | |
| 714 } | |
| 715 | |
| 716 | |
| 717 void SetAlpha(Orthanc::ImageAccessor* image) | |
| 718 { | |
| 719 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 720 | |
| 721 if (image == NULL) | |
| 722 { | |
| 723 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 724 } | |
| 725 | |
| 726 if (image->GetFormat() != Orthanc::PixelFormat_Grayscale8) | |
| 727 { | |
| 728 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 729 } | |
| 730 | |
| 731 SetSize(image->GetWidth(), image->GetHeight()); | |
| 732 alpha_ = raii; | |
| 733 } | |
| 734 | |
| 735 | |
| 736 void LoadText(const Orthanc::Font& font, | |
| 737 const std::string& utf8) | |
| 738 { | |
| 739 SetAlpha(font.RenderAlpha(utf8)); | |
| 740 } | |
| 741 | |
| 742 | |
| 743 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 744 const ViewportGeometry& view, | |
| 745 ImageInterpolation interpolation) const | |
| 746 { | |
| 747 if (buffer.GetFormat() != Orthanc::PixelFormat_Float32) | |
| 748 { | |
| 749 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 750 } | |
| 751 | |
| 752 unsigned int cropX, cropY, cropWidth, cropHeight; | |
| 753 GetCrop(cropX, cropY, cropWidth, cropHeight); | |
| 754 | |
| 755 Matrix m = LinearAlgebra::Product(view.GetMatrix(), | |
| 756 GetTransform(), | |
| 757 CreateOffsetMatrix(cropX, cropY)); | |
| 758 | |
| 759 Orthanc::ImageAccessor cropped; | |
| 760 alpha_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); | |
| 761 | |
| 762 Orthanc::Image tmp(Orthanc::PixelFormat_Grayscale8, buffer.GetWidth(), buffer.GetHeight(), false); | |
| 763 ApplyProjectiveTransform(tmp, cropped, m, interpolation, true /* clear */); | |
| 764 | |
| 765 // Blit | |
| 766 const unsigned int width = buffer.GetWidth(); | |
| 767 const unsigned int height = buffer.GetHeight(); | |
| 768 | |
| 769 float value = foreground_; | |
| 770 | |
| 771 if (useWindowing_) | |
| 772 { | |
| 773 float center, width; | |
| 774 if (stack_.GetWindowing(center, width)) | |
| 775 { | |
| 776 value = center + width / 2.0f; | |
| 777 } | |
| 778 } | |
| 779 | |
| 780 for (unsigned int y = 0; y < height; y++) | |
| 781 { | |
| 782 float *q = reinterpret_cast<float*>(buffer.GetRow(y)); | |
| 783 const uint8_t *p = reinterpret_cast<uint8_t*>(tmp.GetRow(y)); | |
| 784 | |
| 785 for (unsigned int x = 0; x < width; x++, p++, q++) | |
| 786 { | |
| 787 float a = static_cast<float>(*p) / 255.0f; | |
| 788 | |
| 789 *q = (a * value + (1.0f - a) * (*q)); | |
| 790 } | |
| 791 } | |
| 792 } | |
|
356
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793 |
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794 virtual bool GetRange(float& minValue, |
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795 float& maxValue) const |
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796 { |
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797 if (useWindowing_) |
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798 { |
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799 return false; |
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800 } |
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801 else |
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802 { |
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803 minValue = 0; |
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804 maxValue = 0; |
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805 |
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806 if (foreground_ < 0) |
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807 { |
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808 minValue = foreground_; |
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809 } |
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|
810 |
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811 if (foreground_ > 0) |
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812 { |
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813 maxValue = foreground_; |
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814 } |
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|
815 |
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816 return true; |
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817 } |
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|
818 } |
| 354 | 819 }; |
| 820 | |
| 821 | |
| 822 | |
|
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823 private: |
| 343 | 824 class DicomBitmap : public Bitmap |
| 825 { | |
| 826 private: | |
| 827 std::auto_ptr<Orthanc::ImageAccessor> source_; // Content of PixelData | |
| 828 std::auto_ptr<DicomFrameConverter> converter_; | |
|
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829 std::auto_ptr<Orthanc::ImageAccessor> converted_; // Float32 |
| 343 | 830 |
|
352
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831 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) |
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832 { |
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833 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); |
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834 } |
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835 |
| 343 | 836 |
| 837 void ApplyConverter() | |
| 838 { | |
| 839 if (source_.get() != NULL && | |
| 840 converter_.get() != NULL) | |
| 841 { | |
| 842 converted_.reset(converter_->ConvertFrame(*source_)); | |
| 843 } | |
| 844 } | |
| 845 | |
| 846 public: | |
|
352
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847 DicomBitmap(size_t index) : |
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848 Bitmap(index) |
| 343 | 849 { |
| 850 } | |
| 851 | |
| 852 void SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) | |
| 853 { | |
| 854 converter_.reset(new DicomFrameConverter); | |
| 855 converter_->ReadParameters(dataset); | |
| 856 ApplyConverter(); | |
| 857 | |
| 858 std::string tmp; | |
| 859 Vector pixelSpacing; | |
| 860 | |
| 861 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
| 862 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
| 863 pixelSpacing.size() == 2) | |
| 864 { | |
| 865 SetPixelSpacing(pixelSpacing[0], pixelSpacing[1]); | |
| 866 } | |
| 867 | |
| 348 | 868 //SetPan(-0.5 * GetPixelSpacingX(), -0.5 * GetPixelSpacingY()); |
| 345 | 869 |
| 343 | 870 static unsigned int c = 0; |
| 871 if (c == 0) | |
| 872 { | |
| 873 SetPan(400, 0); | |
| 874 c ++; | |
| 875 } | |
| 876 | |
| 877 OrthancPlugins::DicomDatasetReader reader(dataset); | |
| 878 | |
| 879 unsigned int width, height; | |
| 880 if (!reader.GetUnsignedIntegerValue(width, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
| 881 !reader.GetUnsignedIntegerValue(height, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
| 882 { | |
| 883 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 884 } | |
| 885 else | |
| 886 { | |
| 887 SetSize(width, height); | |
| 888 } | |
| 889 } | |
| 890 | |
| 891 | |
| 892 void SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership | |
| 893 { | |
| 894 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
| 895 | |
| 896 if (image == NULL) | |
| 897 { | |
| 898 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 899 } | |
| 900 | |
| 901 SetSize(image->GetWidth(), image->GetHeight()); | |
| 902 | |
| 903 source_ = raii; | |
| 904 ApplyConverter(); | |
| 905 } | |
| 906 | |
| 907 | |
| 908 virtual void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 909 const ViewportGeometry& view, |
| 910 ImageInterpolation interpolation) const | |
| 343 | 911 { |
| 912 if (converted_.get() != NULL) | |
| 913 { | |
|
351
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914 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) |
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|
915 { |
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|
916 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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917 } |
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918 |
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919 unsigned int cropX, cropY, cropWidth, cropHeight; |
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920 GetCrop(cropX, cropY, cropWidth, cropHeight); |
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921 |
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922 Matrix m = LinearAlgebra::Product(view.GetMatrix(), |
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923 GetTransform(), |
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924 CreateOffsetMatrix(cropX, cropY)); |
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925 |
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926 Orthanc::ImageAccessor cropped; |
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927 converted_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); |
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928 |
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929 ApplyProjectiveTransform(buffer, cropped, m, interpolation, false); |
| 343 | 930 } |
| 931 } | |
| 932 | |
| 933 | |
| 934 virtual bool GetDefaultWindowing(float& center, | |
| 935 float& width) const | |
| 936 { | |
| 937 if (converter_.get() != NULL && | |
| 938 converter_->HasDefaultWindow()) | |
| 939 { | |
| 940 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 941 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 942 return true; | |
| 943 } | |
| 944 else | |
| 945 { | |
| 946 return false; | |
| 947 } | |
| 948 } | |
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949 |
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950 |
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951 virtual bool GetRange(float& minValue, |
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952 float& maxValue) const |
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953 { |
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954 if (converted_.get() != NULL) |
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955 { |
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956 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) |
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957 { |
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958 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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959 } |
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960 |
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961 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, *converted_); |
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962 return true; |
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963 } |
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964 else |
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965 { |
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966 return false; |
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967 } |
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968 } |
| 343 | 969 }; |
| 970 | |
| 971 | |
| 972 | |
| 973 | |
| 341 | 974 typedef std::map<size_t, Bitmap*> Bitmaps; |
| 338 | 975 |
| 341 | 976 OrthancApiClient& orthanc_; |
| 977 size_t countBitmaps_; | |
| 978 bool hasWindowing_; | |
| 979 float windowingCenter_; | |
| 980 float windowingWidth_; | |
| 981 Bitmaps bitmaps_; | |
| 345 | 982 bool hasSelection_; |
| 983 size_t selectedBitmap_; | |
| 338 | 984 |
| 985 public: | |
| 986 BitmapStack(MessageBroker& broker, | |
| 987 OrthancApiClient& orthanc) : | |
| 988 IObserver(broker), | |
| 989 IObservable(broker), | |
| 990 orthanc_(orthanc), | |
| 341 | 991 countBitmaps_(0), |
| 338 | 992 hasWindowing_(false), |
| 993 windowingCenter_(0), // Dummy initialization | |
| 345 | 994 windowingWidth_(0), // Dummy initialization |
| 995 hasSelection_(false), | |
| 996 selectedBitmap_(0) // Dummy initialization | |
| 338 | 997 { |
| 998 } | |
| 999 | |
| 345 | 1000 |
| 1001 void Unselect() | |
| 1002 { | |
| 1003 hasSelection_ = false; | |
| 1004 } | |
| 1005 | |
| 1006 | |
| 1007 void Select(size_t bitmap) | |
| 1008 { | |
| 1009 hasSelection_ = true; | |
| 1010 selectedBitmap_ = bitmap; | |
| 1011 } | |
| 346 | 1012 |
| 1013 | |
| 1014 bool GetSelectedBitmap(size_t& bitmap) const | |
| 1015 { | |
| 1016 if (hasSelection_) | |
| 1017 { | |
| 1018 bitmap = selectedBitmap_; | |
| 1019 return true; | |
| 1020 } | |
| 1021 else | |
| 1022 { | |
| 1023 return false; | |
| 1024 } | |
| 1025 } | |
| 345 | 1026 |
| 338 | 1027 |
| 1028 virtual ~BitmapStack() | |
| 1029 { | |
| 1030 for (Bitmaps::iterator it = bitmaps_.begin(); it != bitmaps_.end(); it++) | |
| 1031 { | |
| 1032 assert(it->second != NULL); | |
| 1033 delete it->second; | |
| 1034 } | |
| 1035 } | |
| 339 | 1036 |
| 1037 | |
| 343 | 1038 bool GetWindowing(float& center, |
| 1039 float& width) const | |
| 339 | 1040 { |
| 1041 if (hasWindowing_) | |
| 1042 { | |
| 1043 center = windowingCenter_; | |
| 1044 width = windowingWidth_; | |
| 343 | 1045 return true; |
| 339 | 1046 } |
| 1047 else | |
| 1048 { | |
| 343 | 1049 return false; |
| 339 | 1050 } |
| 1051 } | |
|
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1052 |
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1053 |
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1054 void GetWindowingWithDefault(float& center, |
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1055 float& width) const |
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1056 { |
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1057 if (!GetWindowing(center, width)) |
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1058 { |
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1059 center = 128; |
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1060 width = 256; |
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1061 } |
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1062 } |
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1063 |
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1064 |
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1065 void SetWindowing(float center, |
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1066 float width) |
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1067 |
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1068 { |
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1069 hasWindowing_ = true; |
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1070 windowingCenter_ = center; |
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1071 windowingWidth_ = width; |
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1072 |
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1073 //EmitMessage(ContentChangedMessage(*this)); |
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1074 } |
| 338 | 1075 |
| 1076 | |
|
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1077 Bitmap& LoadText(const Orthanc::Font& font, |
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1078 const std::string& utf8) |
| 343 | 1079 { |
| 348 | 1080 size_t bitmap = countBitmaps_++; |
| 1081 | |
|
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1082 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(bitmap, *this)); |
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1083 alpha->LoadText(font, utf8); |
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1084 |
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1085 AlphaBitmap* ptr = alpha.get(); |
| 348 | 1086 bitmaps_[bitmap] = alpha.release(); |
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1087 |
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1088 return *ptr; |
| 348 | 1089 } |
| 1090 | |
| 1091 | |
|
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1092 Bitmap& LoadTestBlock(unsigned int width, |
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1093 unsigned int height) |
| 348 | 1094 { |
|
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1095 size_t bitmap = countBitmaps_++; |
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1096 |
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1097 std::auto_ptr<AlphaBitmap> alpha(new AlphaBitmap(bitmap, *this)); |
| 348 | 1098 |
| 1099 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
| 1100 | |
| 1101 for (unsigned int padding = 0; | |
| 1102 (width > 2 * padding) && (height > 2 * padding); | |
| 1103 padding++) | |
| 1104 { | |
| 1105 uint8_t color; | |
| 1106 if (255 > 10 * padding) | |
| 1107 { | |
| 1108 color = 255 - 10 * padding; | |
| 1109 } | |
| 1110 else | |
| 1111 { | |
| 1112 color = 0; | |
| 1113 } | |
| 1114 | |
| 1115 Orthanc::ImageAccessor region; | |
| 1116 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
| 1117 Orthanc::ImageProcessing::Set(region, color); | |
| 1118 } | |
| 1119 | |
| 1120 alpha->SetAlpha(block.release()); | |
| 343 | 1121 |
|
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1122 AlphaBitmap* ptr = alpha.get(); |
| 343 | 1123 bitmaps_[bitmap] = alpha.release(); |
| 1124 | |
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1125 return *ptr; |
| 343 | 1126 } |
| 1127 | |
| 1128 | |
| 354 | 1129 Bitmap& LoadFrame(const std::string& instance, |
| 341 | 1130 unsigned int frame, |
| 1131 bool httpCompression) | |
| 338 | 1132 { |
| 341 | 1133 size_t bitmap = countBitmaps_++; |
| 338 | 1134 |
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1135 bitmaps_[bitmap] = new DicomBitmap(bitmap); |
| 338 | 1136 |
| 1137 { | |
| 1138 IWebService::Headers headers; | |
| 1139 std::string uri = "/instances/" + instance + "/tags"; | |
| 1140 orthanc_.GetBinaryAsync(uri, headers, | |
| 1141 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 1142 (*this, &BitmapStack::OnTagsReceived), NULL, | |
| 341 | 1143 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 1144 } |
| 1145 | |
| 1146 { | |
| 1147 IWebService::Headers headers; | |
| 1148 headers["Accept"] = "image/x-portable-arbitrarymap"; | |
| 1149 | |
| 1150 if (httpCompression) | |
| 1151 { | |
| 1152 headers["Accept-Encoding"] = "gzip"; | |
| 1153 } | |
| 1154 | |
| 1155 std::string uri = "/instances/" + instance + "/frames/" + boost::lexical_cast<std::string>(frame) + "/image-uint16"; | |
| 1156 orthanc_.GetBinaryAsync(uri, headers, | |
| 1157 new Callable<BitmapStack, OrthancApiClient::BinaryResponseReadyMessage> | |
| 1158 (*this, &BitmapStack::OnFrameReceived), NULL, | |
| 341 | 1159 new Orthanc::SingleValueObject<size_t>(bitmap)); |
| 338 | 1160 } |
| 1161 | |
| 354 | 1162 return *bitmaps_[bitmap]; |
| 338 | 1163 } |
| 1164 | |
| 1165 | |
| 1166 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 1167 { | |
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1168 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload.get())->GetValue(); |
| 338 | 1169 |
| 341 | 1170 printf("JSON received: [%s] (%ld bytes) for bitmap %ld\n", |
| 1171 message.Uri.c_str(), message.AnswerSize, index); | |
| 338 | 1172 |
| 341 | 1173 Bitmaps::iterator bitmap = bitmaps_.find(index); |
| 338 | 1174 if (bitmap != bitmaps_.end()) |
| 1175 { | |
| 1176 assert(bitmap->second != NULL); | |
| 1177 | |
| 1178 OrthancPlugins::FullOrthancDataset dicom(message.Answer, message.AnswerSize); | |
| 343 | 1179 dynamic_cast<DicomBitmap*>(bitmap->second)->SetDicomTags(dicom); |
| 338 | 1180 |
| 1181 float c, w; | |
| 1182 if (!hasWindowing_ && | |
| 1183 bitmap->second->GetDefaultWindowing(c, w)) | |
| 1184 { | |
| 1185 hasWindowing_ = true; | |
| 1186 windowingCenter_ = c; | |
| 1187 windowingWidth_ = w; | |
| 1188 } | |
| 1189 | |
| 1190 EmitMessage(GeometryChangedMessage(*this)); | |
| 1191 } | |
| 1192 } | |
| 1193 | |
| 1194 | |
| 1195 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 1196 { | |
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1197 size_t index = dynamic_cast<Orthanc::SingleValueObject<size_t>*>(message.Payload.get())->GetValue(); |
| 338 | 1198 |
| 341 | 1199 printf("Frame received: [%s] (%ld bytes) for bitmap %ld\n", |
| 1200 message.Uri.c_str(), message.AnswerSize, index); | |
| 1201 | |
| 1202 Bitmaps::iterator bitmap = bitmaps_.find(index); | |
| 338 | 1203 if (bitmap != bitmaps_.end()) |
| 1204 { | |
| 1205 assert(bitmap->second != NULL); | |
| 1206 | |
| 1207 std::string content; | |
| 1208 if (message.AnswerSize > 0) | |
| 1209 { | |
| 1210 content.assign(reinterpret_cast<const char*>(message.Answer), message.AnswerSize); | |
| 1211 } | |
| 1212 | |
| 1213 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); | |
| 1214 reader->ReadFromMemory(content); | |
| 343 | 1215 dynamic_cast<DicomBitmap*>(bitmap->second)->SetSourceImage(reader.release()); |
| 338 | 1216 |
| 1217 EmitMessage(ContentChangedMessage(*this)); | |
| 1218 } | |
| 1219 } | |
| 339 | 1220 |
| 1221 | |
| 1222 Extent2D GetSceneExtent() const | |
| 1223 { | |
| 1224 Extent2D extent; | |
|
340
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1225 |
| 339 | 1226 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
| 1227 it != bitmaps_.end(); ++it) | |
| 1228 { | |
| 1229 assert(it->second != NULL); | |
| 1230 extent.Union(it->second->GetExtent()); | |
| 1231 } | |
| 1232 | |
| 1233 return extent; | |
| 1234 } | |
| 1235 | |
| 1236 | |
| 1237 void Render(Orthanc::ImageAccessor& buffer, | |
| 345 | 1238 const ViewportGeometry& view, |
| 1239 ImageInterpolation interpolation) const | |
| 339 | 1240 { |
| 1241 Orthanc::ImageProcessing::Set(buffer, 0); | |
| 1242 | |
|
344
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1243 // Render layers in the background-to-foreground order |
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1244 for (size_t index = 0; index < countBitmaps_; index++) |
| 339 | 1245 { |
|
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1246 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1247 if (it != bitmaps_.end()) |
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1248 { |
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1249 assert(it->second != NULL); |
| 345 | 1250 it->second->Render(buffer, view, interpolation); |
|
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1251 } |
| 339 | 1252 } |
| 1253 } | |
| 342 | 1254 |
| 1255 | |
| 1256 bool LookupBitmap(size_t& index /* out */, | |
| 1257 double x, | |
| 1258 double y) const | |
| 1259 { | |
|
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1260 // Render layers in the foreground-to-background order |
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1261 for (size_t i = countBitmaps_; i > 0; i--) |
| 342 | 1262 { |
|
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1263 index = i - 1; |
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1264 Bitmaps::const_iterator it = bitmaps_.find(index); |
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1265 if (it != bitmaps_.end()) |
| 342 | 1266 { |
|
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1267 assert(it->second != NULL); |
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1268 if (it->second->Contains(x, y)) |
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1269 { |
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1270 return true; |
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1271 } |
| 342 | 1272 } |
| 1273 } | |
| 1274 | |
| 1275 return false; | |
| 1276 } | |
| 1277 | |
|
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1278 void DrawControls(CairoContext& context, |
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1279 double zoom) |
| 345 | 1280 { |
| 1281 if (hasSelection_) | |
| 1282 { | |
| 1283 Bitmaps::const_iterator bitmap = bitmaps_.find(selectedBitmap_); | |
| 1284 | |
| 1285 if (bitmap != bitmaps_.end()) | |
| 1286 { | |
| 1287 context.SetSourceColor(255, 0, 0); | |
|
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1288 //view.ApplyTransform(context); |
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1289 bitmap->second->DrawBorders(context, zoom); |
| 345 | 1290 } |
| 1291 } | |
| 1292 } | |
|
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1293 |
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1294 |
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1295 void GetRange(float& minValue, |
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1296 float& maxValue) const |
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1297 { |
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1298 bool first = true; |
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1299 |
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1300 for (Bitmaps::const_iterator it = bitmaps_.begin(); |
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1301 it != bitmaps_.end(); it++) |
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1302 { |
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1303 assert(it->second != NULL); |
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1304 |
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1305 float a, b; |
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1306 if (it->second->GetRange(a, b)) |
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1307 { |
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1308 if (first) |
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1309 { |
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1310 minValue = a; |
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1311 maxValue = b; |
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1312 first = false; |
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1313 } |
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1314 else |
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1315 { |
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1316 minValue = std::min(a, minValue); |
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1317 maxValue = std::max(b, maxValue); |
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1318 } |
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1319 } |
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1320 } |
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1321 |
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1322 if (first) |
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1323 { |
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1324 minValue = 0; |
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1325 maxValue = 0; |
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1326 } |
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1327 } |
| 338 | 1328 }; |
| 1329 | |
| 341 | 1330 |
| 354 | 1331 class UndoRedoStack : public boost::noncopyable |
| 1332 { | |
| 1333 public: | |
| 1334 class ICommand : public boost::noncopyable | |
| 1335 { | |
| 1336 public: | |
| 1337 virtual ~ICommand() | |
| 1338 { | |
| 1339 } | |
| 1340 | |
| 1341 virtual void Undo() const = 0; | |
| 1342 | |
| 1343 virtual void Redo() const = 0; | |
| 1344 }; | |
| 1345 | |
| 1346 private: | |
| 1347 typedef std::list<ICommand*> Stack; | |
| 1348 | |
| 1349 Stack stack_; | |
| 1350 Stack::iterator current_; | |
| 1351 | |
| 1352 void Clear(Stack::iterator from) | |
| 1353 { | |
| 1354 for (Stack::iterator it = from; it != stack_.end(); ++it) | |
| 1355 { | |
| 1356 assert(*it != NULL); | |
| 1357 delete *it; | |
| 1358 } | |
| 1359 | |
| 1360 stack_.erase(from, stack_.end()); | |
| 1361 } | |
| 1362 | |
| 1363 public: | |
| 1364 UndoRedoStack() : | |
| 1365 current_(stack_.end()) | |
| 1366 { | |
| 1367 } | |
| 1368 | |
| 1369 ~UndoRedoStack() | |
| 1370 { | |
| 1371 Clear(stack_.begin()); | |
| 1372 } | |
| 1373 | |
| 1374 void Add(ICommand* command) | |
| 1375 { | |
| 1376 if (command == NULL) | |
| 1377 { | |
| 1378 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 1379 } | |
| 1380 | |
| 1381 Clear(current_); | |
| 1382 | |
| 1383 stack_.push_back(command); | |
| 1384 current_ = stack_.end(); | |
| 1385 } | |
| 1386 | |
| 1387 void Undo() | |
| 1388 { | |
| 1389 if (current_ != stack_.begin()) | |
| 1390 { | |
| 1391 --current_; | |
| 1392 | |
| 1393 assert(*current_ != NULL); | |
| 1394 (*current_)->Undo(); | |
| 1395 } | |
| 1396 } | |
| 1397 | |
| 1398 void Redo() | |
| 1399 { | |
| 1400 if (current_ != stack_.end()) | |
| 1401 { | |
| 1402 assert(*current_ != NULL); | |
| 1403 (*current_)->Redo(); | |
| 1404 | |
| 1405 ++current_; | |
| 1406 } | |
| 1407 } | |
| 1408 }; | |
| 1409 | |
| 1410 | |
| 1411 class BitmapCommandBase : public UndoRedoStack::ICommand | |
| 1412 { | |
| 1413 private: | |
| 1414 BitmapStack& stack_; | |
| 1415 size_t bitmap_; | |
| 1416 | |
| 1417 protected: | |
| 1418 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const = 0; | |
| 1419 | |
| 1420 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const = 0; | |
| 1421 | |
| 1422 public: | |
| 1423 BitmapCommandBase(BitmapStack& stack, | |
| 1424 size_t bitmap) : | |
| 1425 stack_(stack), | |
| 1426 bitmap_(bitmap) | |
| 1427 { | |
| 1428 } | |
| 1429 | |
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1430 BitmapCommandBase(const BitmapStack::BitmapAccessor& accessor) : |
| 354 | 1431 stack_(accessor.GetStack()), |
| 1432 bitmap_(accessor.GetIndex()) | |
| 1433 { | |
| 1434 } | |
| 1435 | |
| 1436 virtual void Undo() const | |
| 1437 { | |
| 1438 BitmapStack::BitmapAccessor accessor(stack_, bitmap_); | |
| 1439 | |
| 1440 if (accessor.IsValid()) | |
| 1441 { | |
| 1442 UndoInternal(accessor.GetBitmap()); | |
| 1443 } | |
| 1444 } | |
| 1445 | |
| 1446 virtual void Redo() const | |
| 1447 { | |
| 1448 BitmapStack::BitmapAccessor accessor(stack_, bitmap_); | |
| 1449 | |
| 1450 if (accessor.IsValid()) | |
| 1451 { | |
| 1452 RedoInternal(accessor.GetBitmap()); | |
| 1453 } | |
| 1454 } | |
| 1455 }; | |
| 1456 | |
| 1457 | |
| 1458 class RotateBitmapTracker : public IWorldSceneMouseTracker | |
| 1459 { | |
| 1460 private: | |
| 1461 UndoRedoStack& undoRedoStack_; | |
| 1462 BitmapStack::BitmapAccessor accessor_; | |
| 1463 double centerX_; | |
| 1464 double centerY_; | |
| 1465 double originalAngle_; | |
| 1466 double clickAngle_; | |
| 1467 bool roundAngles_; | |
| 1468 | |
| 1469 bool ComputeAngle(double& angle /* out */, | |
| 1470 double sceneX, | |
| 1471 double sceneY) const | |
| 1472 { | |
| 1473 Vector u; | |
| 1474 LinearAlgebra::AssignVector(u, sceneX - centerX_, sceneY - centerY_); | |
| 1475 | |
| 1476 double nu = boost::numeric::ublas::norm_2(u); | |
| 1477 | |
| 1478 if (!LinearAlgebra::IsCloseToZero(nu)) | |
| 1479 { | |
| 1480 u /= nu; | |
| 1481 angle = atan2(u[1], u[0]); | |
| 1482 return true; | |
| 1483 } | |
| 1484 else | |
| 1485 { | |
| 1486 return false; | |
| 1487 } | |
| 1488 } | |
| 1489 | |
| 1490 | |
| 1491 class UndoRedoCommand : public BitmapCommandBase | |
| 1492 { | |
| 1493 private: | |
| 1494 double sourceAngle_; | |
| 1495 double targetAngle_; | |
| 1496 | |
| 1497 static int ToDegrees(double angle) | |
| 1498 { | |
| 1499 return static_cast<int>(round(angle * 180.0 / boost::math::constants::pi<double>())); | |
| 1500 } | |
| 1501 | |
| 1502 protected: | |
| 1503 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const | |
| 1504 { | |
| 1505 LOG(INFO) << "Undo - Set angle to " << ToDegrees(sourceAngle_) << " degrees"; | |
| 1506 bitmap.SetAngle(sourceAngle_); | |
| 1507 } | |
| 1508 | |
| 1509 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const | |
| 1510 { | |
| 1511 LOG(INFO) << "Redo - Set angle to " << ToDegrees(sourceAngle_) << " degrees"; | |
| 1512 bitmap.SetAngle(targetAngle_); | |
| 1513 } | |
| 1514 | |
| 1515 public: | |
|
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1516 UndoRedoCommand(const RotateBitmapTracker& tracker) : |
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1517 BitmapCommandBase(tracker.accessor_), |
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1518 sourceAngle_(tracker.originalAngle_), |
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1519 targetAngle_(tracker.accessor_.GetBitmap().GetAngle()) |
| 354 | 1520 { |
| 1521 } | |
| 1522 }; | |
| 1523 | |
| 1524 | |
| 1525 public: | |
| 1526 RotateBitmapTracker(UndoRedoStack& undoRedoStack, | |
| 1527 BitmapStack& stack, | |
| 1528 const ViewportGeometry& view, | |
| 1529 size_t bitmap, | |
| 1530 double x, | |
| 1531 double y, | |
| 1532 bool roundAngles) : | |
| 1533 undoRedoStack_(undoRedoStack), | |
| 1534 accessor_(stack, bitmap), | |
| 1535 roundAngles_(roundAngles) | |
| 1536 { | |
| 1537 if (accessor_.IsValid()) | |
| 1538 { | |
| 1539 accessor_.GetBitmap().GetCenter(centerX_, centerY_); | |
| 1540 originalAngle_ = accessor_.GetBitmap().GetAngle(); | |
| 1541 | |
| 1542 double sceneX, sceneY; | |
| 1543 view.MapDisplayToScene(sceneX, sceneY, x, y); | |
| 1544 | |
| 1545 if (!ComputeAngle(clickAngle_, x, y)) | |
| 1546 { | |
| 1547 accessor_.Invalidate(); | |
| 1548 } | |
| 1549 } | |
| 1550 } | |
| 1551 | |
| 1552 virtual bool HasRender() const | |
| 1553 { | |
| 1554 return false; | |
| 1555 } | |
| 1556 | |
| 1557 virtual void Render(CairoContext& context, | |
| 1558 double zoom) | |
| 1559 { | |
| 1560 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1561 } | |
| 1562 | |
| 1563 virtual void MouseUp() | |
| 1564 { | |
| 1565 if (accessor_.IsValid()) | |
| 1566 { | |
|
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1567 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
| 354 | 1568 } |
| 1569 } | |
| 1570 | |
| 1571 virtual void MouseMove(int displayX, | |
| 1572 int displayY, | |
| 1573 double sceneX, | |
| 1574 double sceneY) | |
| 1575 { | |
| 1576 static const double ROUND_ANGLE = 15.0 / 180.0 * boost::math::constants::pi<double>(); | |
| 1577 | |
| 1578 double angle; | |
| 1579 | |
| 1580 if (accessor_.IsValid() && | |
| 1581 ComputeAngle(angle, sceneX, sceneY)) | |
| 1582 { | |
| 1583 angle = angle - clickAngle_ + originalAngle_; | |
| 1584 | |
| 1585 if (roundAngles_) | |
| 1586 { | |
| 1587 angle = round(angle / ROUND_ANGLE) * ROUND_ANGLE; | |
| 1588 } | |
| 1589 | |
| 1590 accessor_.GetBitmap().SetAngle(angle); | |
| 1591 } | |
| 1592 } | |
| 1593 }; | |
| 1594 | |
| 1595 | |
| 1596 class MoveBitmapTracker : public IWorldSceneMouseTracker | |
| 1597 { | |
| 1598 private: | |
| 1599 UndoRedoStack& undoRedoStack_; | |
| 1600 BitmapStack::BitmapAccessor accessor_; | |
| 1601 double clickX_; | |
| 1602 double clickY_; | |
| 1603 double panX_; | |
| 1604 double panY_; | |
| 1605 bool oneAxis_; | |
| 1606 | |
| 1607 class UndoRedoCommand : public BitmapCommandBase | |
| 1608 { | |
| 1609 private: | |
| 1610 double sourceX_; | |
| 1611 double sourceY_; | |
| 1612 double targetX_; | |
| 1613 double targetY_; | |
| 1614 | |
| 1615 protected: | |
| 1616 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const | |
| 1617 { | |
| 1618 bitmap.SetPan(sourceX_, sourceY_); | |
| 1619 } | |
| 1620 | |
| 1621 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const | |
| 1622 { | |
| 1623 bitmap.SetPan(targetX_, targetY_); | |
| 1624 } | |
| 1625 | |
| 1626 public: | |
|
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1627 UndoRedoCommand(const MoveBitmapTracker& tracker) : |
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1628 BitmapCommandBase(tracker.accessor_), |
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1629 sourceX_(tracker.panX_), |
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1630 sourceY_(tracker.panY_), |
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1631 targetX_(tracker.accessor_.GetBitmap().GetPanX()), |
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1632 targetY_(tracker.accessor_.GetBitmap().GetPanY()) |
| 354 | 1633 { |
| 1634 } | |
| 1635 }; | |
| 1636 | |
| 1637 | |
| 1638 public: | |
| 1639 MoveBitmapTracker(UndoRedoStack& undoRedoStack, | |
| 1640 BitmapStack& stack, | |
| 1641 size_t bitmap, | |
| 1642 double x, | |
| 1643 double y, | |
| 1644 bool oneAxis) : | |
| 1645 undoRedoStack_(undoRedoStack), | |
| 1646 accessor_(stack, bitmap), | |
| 1647 clickX_(x), | |
| 1648 clickY_(y), | |
| 1649 oneAxis_(oneAxis) | |
| 1650 { | |
| 1651 if (accessor_.IsValid()) | |
| 1652 { | |
| 1653 panX_ = accessor_.GetBitmap().GetPanX(); | |
| 1654 panY_ = accessor_.GetBitmap().GetPanY(); | |
| 1655 } | |
| 1656 } | |
| 1657 | |
| 1658 virtual bool HasRender() const | |
| 1659 { | |
| 1660 return false; | |
| 1661 } | |
| 1662 | |
| 1663 virtual void Render(CairoContext& context, | |
| 1664 double zoom) | |
| 1665 { | |
| 1666 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1667 } | |
| 1668 | |
| 1669 virtual void MouseUp() | |
| 1670 { | |
| 1671 if (accessor_.IsValid()) | |
| 1672 { | |
|
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1673 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
| 354 | 1674 } |
| 1675 } | |
| 1676 | |
| 1677 virtual void MouseMove(int displayX, | |
| 1678 int displayY, | |
| 1679 double sceneX, | |
| 1680 double sceneY) | |
| 1681 { | |
| 1682 if (accessor_.IsValid()) | |
| 1683 { | |
| 1684 double dx = sceneX - clickX_; | |
| 1685 double dy = sceneY - clickY_; | |
| 1686 | |
| 1687 if (oneAxis_) | |
| 1688 { | |
| 1689 if (fabs(dx) > fabs(dy)) | |
| 1690 { | |
| 1691 accessor_.GetBitmap().SetPan(dx + panX_, panY_); | |
| 1692 } | |
| 1693 else | |
| 1694 { | |
| 1695 accessor_.GetBitmap().SetPan(panX_, dy + panY_); | |
| 1696 } | |
| 1697 } | |
| 1698 else | |
| 1699 { | |
| 1700 accessor_.GetBitmap().SetPan(dx + panX_, dy + panY_); | |
| 1701 } | |
| 1702 } | |
| 1703 } | |
| 1704 }; | |
| 1705 | |
| 1706 | |
| 1707 class CropBitmapTracker : public IWorldSceneMouseTracker | |
| 1708 { | |
| 1709 private: | |
|
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1710 UndoRedoStack& undoRedoStack_; |
| 354 | 1711 BitmapStack::BitmapAccessor accessor_; |
| 1712 BitmapStack::Corner corner_; | |
| 1713 unsigned int cropX_; | |
| 1714 unsigned int cropY_; | |
| 1715 unsigned int cropWidth_; | |
| 1716 unsigned int cropHeight_; | |
| 1717 | |
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1718 class UndoRedoCommand : public BitmapCommandBase |
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1719 { |
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1720 private: |
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1721 unsigned int sourceCropX_; |
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1722 unsigned int sourceCropY_; |
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1723 unsigned int sourceCropWidth_; |
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1724 unsigned int sourceCropHeight_; |
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1725 unsigned int targetCropX_; |
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1726 unsigned int targetCropY_; |
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1727 unsigned int targetCropWidth_; |
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1728 unsigned int targetCropHeight_; |
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1729 |
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1730 protected: |
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1731 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const |
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1732 { |
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1733 bitmap.SetCrop(sourceCropX_, sourceCropY_, sourceCropWidth_, sourceCropHeight_); |
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1734 } |
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1735 |
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1736 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const |
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1737 { |
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1738 bitmap.SetCrop(targetCropX_, targetCropY_, targetCropWidth_, targetCropHeight_); |
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1739 } |
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1740 |
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1741 public: |
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1742 UndoRedoCommand(const CropBitmapTracker& tracker) : |
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1743 BitmapCommandBase(tracker.accessor_), |
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1744 sourceCropX_(tracker.cropX_), |
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1745 sourceCropY_(tracker.cropY_), |
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1746 sourceCropWidth_(tracker.cropWidth_), |
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1747 sourceCropHeight_(tracker.cropHeight_) |
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1748 { |
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1749 tracker.accessor_.GetBitmap().GetCrop(targetCropX_, targetCropY_, |
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1750 targetCropWidth_, targetCropHeight_); |
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1751 } |
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1752 }; |
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1753 |
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1754 |
| 354 | 1755 public: |
|
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1756 CropBitmapTracker(UndoRedoStack& undoRedoStack, |
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1757 BitmapStack& stack, |
| 354 | 1758 const ViewportGeometry& view, |
| 1759 size_t bitmap, | |
| 1760 double x, | |
| 1761 double y, | |
| 1762 BitmapStack::Corner corner) : | |
|
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1763 undoRedoStack_(undoRedoStack), |
| 354 | 1764 accessor_(stack, bitmap), |
| 1765 corner_(corner) | |
| 1766 { | |
| 1767 if (accessor_.IsValid()) | |
| 1768 { | |
| 1769 accessor_.GetBitmap().GetCrop(cropX_, cropY_, cropWidth_, cropHeight_); | |
| 1770 } | |
| 1771 } | |
| 1772 | |
| 1773 virtual bool HasRender() const | |
| 1774 { | |
| 1775 return false; | |
| 1776 } | |
| 1777 | |
| 1778 virtual void Render(CairoContext& context, | |
| 1779 double zoom) | |
| 1780 { | |
| 1781 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1782 } | |
| 1783 | |
| 1784 virtual void MouseUp() | |
| 1785 { | |
|
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1786 if (accessor_.IsValid()) |
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1787 { |
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1788 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
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1789 } |
| 354 | 1790 } |
| 1791 | |
| 1792 virtual void MouseMove(int displayX, | |
| 1793 int displayY, | |
| 1794 double sceneX, | |
| 1795 double sceneY) | |
| 1796 { | |
| 1797 if (accessor_.IsValid()) | |
| 1798 { | |
| 1799 unsigned int x, y; | |
| 1800 | |
| 1801 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); | |
| 1802 if (bitmap.GetPixel(x, y, sceneX, sceneY)) | |
| 1803 { | |
| 1804 unsigned int targetX, targetWidth; | |
| 1805 | |
| 1806 if (corner_ == BitmapStack::Corner_TopLeft || | |
| 1807 corner_ == BitmapStack::Corner_BottomLeft) | |
| 1808 { | |
| 1809 targetX = std::min(x, cropX_ + cropWidth_); | |
| 1810 targetWidth = cropX_ + cropWidth_ - targetX; | |
| 1811 } | |
| 1812 else | |
| 1813 { | |
| 1814 targetX = cropX_; | |
| 1815 targetWidth = std::max(x, cropX_) - cropX_; | |
| 1816 } | |
| 1817 | |
| 1818 unsigned int targetY, targetHeight; | |
| 1819 | |
| 1820 if (corner_ == BitmapStack::Corner_TopLeft || | |
| 1821 corner_ == BitmapStack::Corner_TopRight) | |
| 1822 { | |
| 1823 targetY = std::min(y, cropY_ + cropHeight_); | |
| 1824 targetHeight = cropY_ + cropHeight_ - targetY; | |
| 1825 } | |
| 1826 else | |
| 1827 { | |
| 1828 targetY = cropY_; | |
| 1829 targetHeight = std::max(y, cropY_) - cropY_; | |
| 1830 } | |
| 1831 | |
| 1832 bitmap.SetCrop(targetX, targetY, targetWidth, targetHeight); | |
| 1833 } | |
| 1834 } | |
| 1835 } | |
| 1836 }; | |
| 1837 | |
| 1838 | |
| 1839 class ResizeBitmapTracker : public IWorldSceneMouseTracker | |
| 1840 { | |
| 1841 private: | |
|
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1842 UndoRedoStack& undoRedoStack_; |
| 354 | 1843 BitmapStack::BitmapAccessor accessor_; |
| 1844 bool roundScaling_; | |
| 1845 double originalSpacingX_; | |
| 1846 double originalSpacingY_; | |
|
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1847 double originalPanX_; |
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1848 double originalPanY_; |
| 354 | 1849 BitmapStack::Corner oppositeCorner_; |
| 1850 double oppositeX_; | |
| 1851 double oppositeY_; | |
| 1852 double baseScaling_; | |
| 1853 | |
| 1854 static double ComputeDistance(double x1, | |
| 1855 double y1, | |
| 1856 double x2, | |
| 1857 double y2) | |
| 1858 { | |
| 1859 double dx = x1 - x2; | |
| 1860 double dy = y1 - y2; | |
| 1861 return sqrt(dx * dx + dy * dy); | |
| 1862 } | |
| 1863 | |
|
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1864 class UndoRedoCommand : public BitmapCommandBase |
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1865 { |
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1866 private: |
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1867 double sourceSpacingX_; |
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1868 double sourceSpacingY_; |
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1869 double sourcePanX_; |
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1870 double sourcePanY_; |
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1871 double targetSpacingX_; |
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1872 double targetSpacingY_; |
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1873 double targetPanX_; |
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1874 double targetPanY_; |
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1875 |
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1876 protected: |
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1877 virtual void UndoInternal(BitmapStack::Bitmap& bitmap) const |
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1878 { |
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1879 bitmap.SetPixelSpacing(sourceSpacingX_, sourceSpacingY_); |
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1880 bitmap.SetPan(sourcePanX_, sourcePanY_); |
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1881 } |
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1882 |
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1883 virtual void RedoInternal(BitmapStack::Bitmap& bitmap) const |
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1884 { |
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1885 bitmap.SetPixelSpacing(targetSpacingX_, targetSpacingY_); |
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1886 bitmap.SetPan(targetPanX_, targetPanY_); |
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1887 } |
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1888 |
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1889 public: |
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1890 UndoRedoCommand(const ResizeBitmapTracker& tracker) : |
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1891 BitmapCommandBase(tracker.accessor_), |
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1892 sourceSpacingX_(tracker.originalSpacingX_), |
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1893 sourceSpacingY_(tracker.originalSpacingY_), |
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1894 sourcePanX_(tracker.originalPanX_), |
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1895 sourcePanY_(tracker.originalPanY_), |
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1896 targetSpacingX_(tracker.accessor_.GetBitmap().GetPixelSpacingX()), |
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1897 targetSpacingY_(tracker.accessor_.GetBitmap().GetPixelSpacingY()), |
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1898 targetPanX_(tracker.accessor_.GetBitmap().GetPanX()), |
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1899 targetPanY_(tracker.accessor_.GetBitmap().GetPanY()) |
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1900 { |
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1901 } |
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1902 }; |
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1903 |
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1904 |
| 354 | 1905 public: |
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1906 ResizeBitmapTracker(UndoRedoStack& undoRedoStack, |
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1907 BitmapStack& stack, |
| 354 | 1908 size_t bitmap, |
| 1909 double x, | |
| 1910 double y, | |
| 1911 BitmapStack::Corner corner, | |
| 1912 bool roundScaling) : | |
|
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1913 undoRedoStack_(undoRedoStack), |
| 354 | 1914 accessor_(stack, bitmap), |
| 1915 roundScaling_(roundScaling) | |
| 1916 { | |
| 1917 if (accessor_.IsValid() && | |
| 1918 accessor_.GetBitmap().IsResizeable()) | |
| 1919 { | |
| 1920 originalSpacingX_ = accessor_.GetBitmap().GetPixelSpacingX(); | |
| 1921 originalSpacingY_ = accessor_.GetBitmap().GetPixelSpacingY(); | |
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1922 originalPanX_ = accessor_.GetBitmap().GetPanX(); |
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1923 originalPanY_ = accessor_.GetBitmap().GetPanY(); |
| 354 | 1924 |
| 1925 switch (corner) | |
| 1926 { | |
| 1927 case BitmapStack::Corner_TopLeft: | |
| 1928 oppositeCorner_ = BitmapStack::Corner_BottomRight; | |
| 1929 break; | |
| 1930 | |
| 1931 case BitmapStack::Corner_TopRight: | |
| 1932 oppositeCorner_ = BitmapStack::Corner_BottomLeft; | |
| 1933 break; | |
| 1934 | |
| 1935 case BitmapStack::Corner_BottomLeft: | |
| 1936 oppositeCorner_ = BitmapStack::Corner_TopRight; | |
| 1937 break; | |
| 1938 | |
| 1939 case BitmapStack::Corner_BottomRight: | |
| 1940 oppositeCorner_ = BitmapStack::Corner_TopLeft; | |
| 1941 break; | |
| 1942 | |
| 1943 default: | |
| 1944 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1945 } | |
| 1946 | |
| 1947 accessor_.GetBitmap().GetCorner(oppositeX_, oppositeY_, oppositeCorner_); | |
| 1948 | |
| 1949 double d = ComputeDistance(x, y, oppositeX_, oppositeY_); | |
| 1950 if (d >= std::numeric_limits<float>::epsilon()) | |
| 1951 { | |
| 1952 baseScaling_ = 1.0 / d; | |
| 1953 } | |
| 1954 else | |
| 1955 { | |
| 1956 // Avoid division by zero in extreme cases | |
| 1957 accessor_.Invalidate(); | |
| 1958 } | |
| 1959 } | |
| 1960 } | |
| 1961 | |
| 1962 virtual bool HasRender() const | |
| 1963 { | |
| 1964 return false; | |
| 1965 } | |
| 1966 | |
| 1967 virtual void Render(CairoContext& context, | |
| 1968 double zoom) | |
| 1969 { | |
| 1970 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 1971 } | |
| 1972 | |
| 1973 virtual void MouseUp() | |
| 1974 { | |
|
357
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1975 if (accessor_.IsValid() && |
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1976 accessor_.GetBitmap().IsResizeable()) |
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1977 { |
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1978 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
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1979 } |
| 354 | 1980 } |
| 1981 | |
| 1982 virtual void MouseMove(int displayX, | |
| 1983 int displayY, | |
| 1984 double sceneX, | |
| 1985 double sceneY) | |
| 1986 { | |
| 1987 static const double ROUND_SCALING = 0.1; | |
| 1988 | |
| 1989 if (accessor_.IsValid() && | |
| 1990 accessor_.GetBitmap().IsResizeable()) | |
| 1991 { | |
| 1992 double scaling = ComputeDistance(oppositeX_, oppositeY_, sceneX, sceneY) * baseScaling_; | |
| 1993 | |
| 1994 if (roundScaling_) | |
| 1995 { | |
| 1996 scaling = round(scaling / ROUND_SCALING) * ROUND_SCALING; | |
| 1997 } | |
| 1998 | |
| 1999 BitmapStack::Bitmap& bitmap = accessor_.GetBitmap(); | |
| 2000 bitmap.SetPixelSpacing(scaling * originalSpacingX_, | |
| 2001 scaling * originalSpacingY_); | |
| 2002 | |
| 2003 // Keep the opposite corner at a fixed location | |
| 2004 double ox, oy; | |
| 2005 bitmap.GetCorner(ox, oy, oppositeCorner_); | |
| 2006 bitmap.SetPan(bitmap.GetPanX() + oppositeX_ - ox, | |
| 2007 bitmap.GetPanY() + oppositeY_ - oy); | |
| 2008 } | |
| 2009 } | |
| 2010 }; | |
| 2011 | |
| 2012 | |
|
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2013 class WindowingTracker : public IWorldSceneMouseTracker |
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2014 { |
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2015 public: |
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2016 enum Action |
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2017 { |
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2018 Action_IncreaseWidth, |
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2019 Action_DecreaseWidth, |
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2020 Action_IncreaseCenter, |
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2021 Action_DecreaseCenter |
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2022 }; |
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2023 |
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2024 private: |
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2025 UndoRedoStack& undoRedoStack_; |
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2026 BitmapStack& stack_; |
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2027 int clickX_; |
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2028 int clickY_; |
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2029 Action leftAction_; |
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2030 Action rightAction_; |
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2031 Action upAction_; |
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2032 Action downAction_; |
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2033 float strength_; |
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2034 float sourceCenter_; |
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2035 float sourceWidth_; |
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2036 |
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2037 static void ComputeAxisEffect(int& deltaCenter, |
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2038 int& deltaWidth, |
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2039 int delta, |
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2040 Action actionNegative, |
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2041 Action actionPositive) |
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2042 { |
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2043 if (delta < 0) |
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2044 { |
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2045 switch (actionNegative) |
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2046 { |
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2047 case Action_IncreaseWidth: |
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2048 deltaWidth = -delta; |
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2049 break; |
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2050 |
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2051 case Action_DecreaseWidth: |
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2052 deltaWidth = delta; |
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2053 break; |
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2054 |
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2055 case Action_IncreaseCenter: |
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2056 deltaCenter = -delta; |
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2057 break; |
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2058 |
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2059 case Action_DecreaseCenter: |
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2060 deltaCenter = delta; |
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2061 break; |
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2062 |
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2063 default: |
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2064 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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2065 } |
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2066 } |
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2067 else if (delta > 0) |
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2068 { |
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2069 switch (actionPositive) |
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2070 { |
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2071 case Action_IncreaseWidth: |
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2072 deltaWidth = delta; |
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2073 break; |
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2074 |
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2075 case Action_DecreaseWidth: |
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2076 deltaWidth = -delta; |
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2077 break; |
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2078 |
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2079 case Action_IncreaseCenter: |
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2080 deltaCenter = delta; |
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2081 break; |
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2082 |
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|
2083 case Action_DecreaseCenter: |
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2084 deltaCenter = -delta; |
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2085 break; |
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2086 |
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2087 default: |
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2088 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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2089 } |
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2090 } |
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2091 } |
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2092 |
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2093 |
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2094 class UndoRedoCommand : public UndoRedoStack::ICommand |
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2095 { |
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2096 private: |
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2097 BitmapStack& stack_; |
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2098 float sourceCenter_; |
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2099 float sourceWidth_; |
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2100 float targetCenter_; |
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2101 float targetWidth_; |
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2102 |
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2103 public: |
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2104 UndoRedoCommand(const WindowingTracker& tracker) : |
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2105 stack_(tracker.stack_), |
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2106 sourceCenter_(tracker.sourceCenter_), |
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2107 sourceWidth_(tracker.sourceWidth_) |
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2108 { |
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2109 stack_.GetWindowingWithDefault(targetCenter_, targetWidth_); |
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2110 } |
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2111 |
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2112 virtual void Undo() const |
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2113 { |
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2114 stack_.SetWindowing(sourceCenter_, sourceWidth_); |
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2115 } |
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2116 |
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2117 virtual void Redo() const |
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2118 { |
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2119 stack_.SetWindowing(targetCenter_, targetWidth_); |
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2120 } |
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2121 }; |
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2122 |
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2123 |
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2124 public: |
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2125 WindowingTracker(UndoRedoStack& undoRedoStack, |
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2126 BitmapStack& stack, |
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2127 int x, |
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2128 int y, |
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2129 Action leftAction, |
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2130 Action rightAction, |
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2131 Action upAction, |
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2132 Action downAction) : |
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2133 undoRedoStack_(undoRedoStack), |
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2134 stack_(stack), |
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2135 clickX_(x), |
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2136 clickY_(y), |
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2137 leftAction_(leftAction), |
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2138 rightAction_(rightAction), |
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2139 upAction_(upAction), |
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2140 downAction_(downAction) |
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2141 { |
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2142 stack_.GetWindowingWithDefault(sourceCenter_, sourceWidth_); |
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2143 |
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2144 float minValue, maxValue; |
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2145 stack.GetRange(minValue, maxValue); |
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2146 |
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2147 assert(minValue <= maxValue); |
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2148 |
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2149 float tmp; |
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2150 |
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2151 float delta = (maxValue - minValue); |
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2152 if (delta <= 1) |
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2153 { |
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2154 tmp = 0; |
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2155 } |
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2156 else |
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|
2157 { |
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2158 tmp = log2(delta); |
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2159 } |
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|
2160 |
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2161 strength_ = tmp - 7; |
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2162 if (strength_ < 1) |
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2163 { |
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2164 strength_ = 1; |
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2165 } |
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2166 } |
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|
2167 |
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|
2168 virtual bool HasRender() const |
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2169 { |
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2170 return false; |
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2171 } |
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|
2172 |
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2173 virtual void Render(CairoContext& context, |
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2174 double zoom) |
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2175 { |
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2176 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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|
2177 } |
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|
2178 |
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|
2179 virtual void MouseUp() |
|
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|
2180 { |
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2181 undoRedoStack_.Add(new UndoRedoCommand(*this)); |
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2182 } |
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|
2183 |
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|
2184 |
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2185 virtual void MouseMove(int displayX, |
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2186 int displayY, |
|
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|
2187 double sceneX, |
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|
2188 double sceneY) |
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|
2189 { |
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2190 // https://bitbucket.org/osimis/osimis-webviewer-plugin/src/master/frontend/src/app/viewport/image-plugins/windowing-viewport-tool.class.js |
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|
2191 |
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2192 static const float SCALE = 1.0; |
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|
2193 |
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2194 int deltaCenter = 0; |
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2195 int deltaWidth = 0; |
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|
2196 |
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2197 ComputeAxisEffect(deltaCenter, deltaWidth, displayX - clickX_, leftAction_, rightAction_); |
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2198 ComputeAxisEffect(deltaCenter, deltaWidth, displayY - clickY_, upAction_, downAction_); |
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|
2199 |
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2200 float newCenter = sourceCenter_ + (deltaCenter / SCALE * strength_); |
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2201 float newWidth = sourceWidth_ + (deltaWidth / SCALE * strength_); |
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|
2202 stack_.SetWindowing(newCenter, newWidth); |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2203 } |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2204 }; |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2205 |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2206 |
| 341 | 2207 class BitmapStackInteractor : public IWorldSceneInteractor |
| 2208 { | |
| 342 | 2209 private: |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2210 enum Tool |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2211 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2212 Tool_Move, |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2213 Tool_Rotate, |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2214 Tool_Crop, |
|
356
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2215 Tool_Resize, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2216 Tool_Windowing |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2217 }; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2218 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2219 static double GetHandleSize() |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2220 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2221 return 10.0; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2222 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2223 |
| 342 | 2224 |
| 354 | 2225 BitmapStack& stack_; |
| 2226 UndoRedoStack undoRedoStack_; | |
| 2227 Tool tool_; | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2228 |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2229 |
| 341 | 2230 public: |
| 342 | 2231 BitmapStackInteractor(BitmapStack& stack) : |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2232 stack_(stack), |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2233 tool_(Tool_Move) |
| 342 | 2234 { |
| 2235 } | |
| 2236 | |
| 341 | 2237 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
| 2238 const ViewportGeometry& view, | |
| 2239 MouseButton button, | |
| 2240 KeyboardModifiers modifiers, | |
|
356
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2241 int viewportX, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2242 int viewportY, |
| 341 | 2243 double x, |
| 2244 double y, | |
| 2245 IStatusBar* statusBar) | |
| 2246 { | |
| 342 | 2247 if (button == MouseButton_Left) |
| 2248 { | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2249 size_t selected; |
| 346 | 2250 |
|
356
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2251 if (tool_ == Tool_Windowing) |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2252 { |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2253 return new WindowingTracker(undoRedoStack_, stack_, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2254 viewportX, viewportY, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2255 WindowingTracker::Action_DecreaseWidth, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2256 WindowingTracker::Action_IncreaseWidth, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2257 WindowingTracker::Action_DecreaseCenter, |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2258 WindowingTracker::Action_IncreaseCenter); |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2259 } |
|
885f0a5eaa49
mouse tracker to set windowing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2260 else if (!stack_.GetSelectedBitmap(selected)) |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2261 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2262 size_t bitmap; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2263 if (stack_.LookupBitmap(bitmap, x, y)) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2264 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2265 printf("CLICK on bitmap %ld\n", bitmap); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2266 stack_.Select(bitmap); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2267 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2268 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2269 return NULL; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2270 } |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2271 else if (tool_ == Tool_Crop || |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2272 tool_ == Tool_Resize) |
| 342 | 2273 { |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2274 BitmapStack::BitmapAccessor accessor(stack_, selected); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2275 BitmapStack::Corner corner; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2276 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
|
2277 { |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2278 switch (tool_) |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2279 { |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2280 case Tool_Crop: |
|
355
d2468dd75b3f
undo redo for all tools
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
354
diff
changeset
|
2281 return new CropBitmapTracker(undoRedoStack_, stack_, view, selected, x, y, corner); |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2282 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2283 case Tool_Resize: |
|
355
d2468dd75b3f
undo redo for all tools
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
354
diff
changeset
|
2284 return new ResizeBitmapTracker(undoRedoStack_, stack_, selected, x, y, corner, |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2285 (modifiers & KeyboardModifiers_Shift)); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2286 |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2287 default: |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2288 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2289 } |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2290 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2291 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2292 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2293 size_t bitmap; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2294 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2295 if (!stack_.LookupBitmap(bitmap, x, y) || |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2296 bitmap != selected) |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2297 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2298 stack_.Unselect(); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2299 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2300 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2301 return NULL; |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2302 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2303 } |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2304 else |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2305 { |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2306 size_t bitmap; |
| 346 | 2307 |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2308 if (stack_.LookupBitmap(bitmap, x, y) && |
| 346 | 2309 bitmap == selected) |
| 2310 { | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2311 switch (tool_) |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2312 { |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2313 case Tool_Move: |
| 354 | 2314 return new MoveBitmapTracker(undoRedoStack_, stack_, bitmap, x, y, |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2315 (modifiers & KeyboardModifiers_Shift)); |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2316 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2317 case Tool_Rotate: |
| 354 | 2318 return new RotateBitmapTracker(undoRedoStack_, stack_, view, bitmap, x, y, |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2319 (modifiers & KeyboardModifiers_Shift)); |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2320 |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2321 default: |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2322 break; |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2323 } |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2324 |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2325 return NULL; |
| 346 | 2326 } |
| 2327 else | |
| 2328 { | |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2329 printf("CLICK outside\n"); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2330 stack_.Unselect(); |
| 346 | 2331 return NULL; |
| 2332 } | |
| 342 | 2333 } |
| 2334 } | |
| 2335 else | |
| 2336 { | |
| 2337 return NULL; | |
| 2338 } | |
| 341 | 2339 } |
| 2340 | |
| 2341 virtual void MouseOver(CairoContext& context, | |
| 2342 WorldSceneWidget& widget, | |
| 2343 const ViewportGeometry& view, | |
| 2344 double x, | |
| 2345 double y, | |
| 2346 IStatusBar* statusBar) | |
| 2347 { | |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2348 size_t selected; |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2349 if (stack_.GetSelectedBitmap(selected) && |
|
352
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2350 (tool_ == Tool_Crop || |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2351 tool_ == Tool_Resize)) |
|
350
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2352 { |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2353 BitmapStack::BitmapAccessor accessor(stack_, selected); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2354 |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2355 BitmapStack::Corner corner; |
|
351
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2356 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
|
2357 { |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2358 accessor.GetBitmap().GetCorner(x, y, corner); |
|
c57e049ed079
drawing corners for cropping
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
348
diff
changeset
|
2359 |
|
c57e049ed079
drawing corners for cropping
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348
diff
changeset
|
2360 double z = 1.0 / view.GetZoom(); |
|
c57e049ed079
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parents:
348
diff
changeset
|
2361 |
|
c57e049ed079
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348
diff
changeset
|
2362 context.SetSourceColor(255, 0, 0); |
|
c57e049ed079
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348
diff
changeset
|
2363 cairo_t* cr = context.GetObject(); |
|
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348
diff
changeset
|
2364 cairo_set_line_width(cr, 2.0 * z); |
|
351
da25d2423314
CornerBitmapTracker to crop images
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parents:
350
diff
changeset
|
2365 cairo_move_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); |
|
da25d2423314
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350
diff
changeset
|
2366 cairo_line_to(cr, x + GetHandleSize() * z, y - GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
2367 cairo_line_to(cr, x + GetHandleSize() * z, y + GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
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350
diff
changeset
|
2368 cairo_line_to(cr, x - GetHandleSize() * z, y + GetHandleSize() * z); |
|
da25d2423314
CornerBitmapTracker to crop images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
350
diff
changeset
|
2369 cairo_line_to(cr, x - GetHandleSize() * z, y - GetHandleSize() * z); |
|
350
c57e049ed079
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348
diff
changeset
|
2370 cairo_stroke(cr); |
|
c57e049ed079
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348
diff
changeset
|
2371 } |
|
c57e049ed079
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348
diff
changeset
|
2372 } |
| 341 | 2373 } |
| 2374 | |
| 2375 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 2376 MouseWheelDirection direction, | |
| 2377 KeyboardModifiers modifiers, | |
| 2378 IStatusBar* statusBar) | |
| 2379 { | |
| 2380 } | |
| 2381 | |
| 2382 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 2383 KeyboardKeys key, | |
| 2384 char keyChar, | |
| 2385 KeyboardModifiers modifiers, | |
| 2386 IStatusBar* statusBar) | |
| 2387 { | |
|
347
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
2388 switch (keyChar) |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
2389 { |
|
350
c57e049ed079
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348
diff
changeset
|
2390 case 'c': |
|
c57e049ed079
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348
diff
changeset
|
2391 tool_ = Tool_Crop; |
|
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348
diff
changeset
|
2392 break; |
|
c57e049ed079
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parents:
348
diff
changeset
|
2393 |
|
352
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
2394 case 'a': |
|
347
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
2395 widget.FitContent(); |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
2396 break; |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
2397 |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
2398 case 'm': |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
2399 tool_ = Tool_Move; |
|
cd65103c9172
RotateBitmapTracker
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346
diff
changeset
|
2400 break; |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
2401 |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2402 case 'r': |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
2403 tool_ = Tool_Rotate; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2404 break; |
|
cd65103c9172
RotateBitmapTracker
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parents:
346
diff
changeset
|
2405 |
|
352
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
2406 case 's': |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
2407 tool_ = Tool_Resize; |
|
d95e65ebe0b9
ResizeBitmapTracker
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parents:
351
diff
changeset
|
2408 break; |
|
d95e65ebe0b9
ResizeBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
351
diff
changeset
|
2409 |
|
356
885f0a5eaa49
mouse tracker to set windowing
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parents:
355
diff
changeset
|
2410 case 'w': |
|
885f0a5eaa49
mouse tracker to set windowing
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355
diff
changeset
|
2411 tool_ = Tool_Windowing; |
|
885f0a5eaa49
mouse tracker to set windowing
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355
diff
changeset
|
2412 break; |
|
885f0a5eaa49
mouse tracker to set windowing
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355
diff
changeset
|
2413 |
| 354 | 2414 case 'z': |
| 2415 if (modifiers & KeyboardModifiers_Control) | |
| 2416 { | |
| 2417 undoRedoStack_.Undo(); | |
| 2418 widget.NotifyContentChanged(); | |
| 2419 } | |
| 2420 break; | |
| 2421 | |
| 2422 case 'y': | |
| 2423 if (modifiers & KeyboardModifiers_Control) | |
| 2424 { | |
| 2425 undoRedoStack_.Redo(); | |
| 2426 widget.NotifyContentChanged(); | |
| 2427 } | |
| 2428 break; | |
| 2429 | |
|
347
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2430 default: |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2431 break; |
|
cd65103c9172
RotateBitmapTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
346
diff
changeset
|
2432 } |
| 341 | 2433 } |
| 2434 }; | |
| 2435 | |
| 2436 | |
| 338 | 2437 |
| 2438 class BitmapStackWidget : | |
| 2439 public WorldSceneWidget, | |
| 2440 public IObservable, | |
| 2441 public IObserver | |
| 2442 { | |
| 2443 private: | |
|
357
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
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356
diff
changeset
|
2444 BitmapStack& stack_; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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parents:
356
diff
changeset
|
2445 BitmapStackInteractor myInteractor_; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2446 std::auto_ptr<Orthanc::Image> floatBuffer_; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2447 std::auto_ptr<CairoSurface> cairoBuffer_; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2448 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2449 virtual bool RenderInternal(unsigned int width, |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2450 unsigned int height, |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2451 ImageInterpolation interpolation) |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2452 { |
| 339 | 2453 float windowCenter, windowWidth; |
|
356
885f0a5eaa49
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
355
diff
changeset
|
2454 stack_.GetWindowingWithDefault(windowCenter, windowWidth); |
| 339 | 2455 |
| 2456 float x0 = windowCenter - windowWidth / 2.0f; | |
| 2457 float x1 = windowCenter + windowWidth / 2.0f; | |
| 2458 | |
|
357
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2459 if (windowWidth <= 0.001f) // Avoid division by zero at (*) |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2460 { |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2461 return false; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2462 } |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2463 else |
| 339 | 2464 { |
|
357
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2465 if (floatBuffer_.get() == NULL || |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2466 floatBuffer_->GetWidth() != width || |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2467 floatBuffer_->GetHeight() != height) |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2468 { |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2469 floatBuffer_.reset(new Orthanc::Image(Orthanc::PixelFormat_Float32, width, height, false)); |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2470 } |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2471 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2472 if (cairoBuffer_.get() == NULL || |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2473 cairoBuffer_->GetWidth() != width || |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2474 cairoBuffer_->GetHeight() != height) |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2475 { |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2476 cairoBuffer_.reset(new CairoSurface(width, height)); |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2477 } |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2478 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2479 stack_.Render(*floatBuffer_, GetView(), interpolation); |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2480 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2481 // TODO => rendering quality |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2482 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2483 // As in GrayscaleFrameRenderer => TODO MERGE? |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2484 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2485 Orthanc::ImageAccessor target; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
356
diff
changeset
|
2486 cairoBuffer_->GetAccessor(target); |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
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356
diff
changeset
|
2487 |
|
344
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
343
diff
changeset
|
2488 for (unsigned int y = 0; y < height; y++) |
|
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
343
diff
changeset
|
2489 { |
|
357
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
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356
diff
changeset
|
2490 const float* p = reinterpret_cast<const float*>(floatBuffer_->GetConstRow(y)); |
|
344
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
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343
diff
changeset
|
2491 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
| 339 | 2492 |
|
344
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
343
diff
changeset
|
2493 for (unsigned int x = 0; x < width; x++, p++, q += 4) |
| 339 | 2494 { |
|
344
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
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343
diff
changeset
|
2495 uint8_t v = 0; |
| 339 | 2496 if (*p >= x1) |
| 2497 { | |
| 2498 v = 255; | |
| 2499 } | |
| 2500 else if (*p <= x0) | |
| 2501 { | |
| 2502 v = 0; | |
| 2503 } | |
| 2504 else | |
| 2505 { | |
| 2506 // https://en.wikipedia.org/wiki/Linear_interpolation | |
|
344
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
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343
diff
changeset
|
2507 v = static_cast<uint8_t>(255.0f * (*p - x0) / (x1 - x0)); // (*) |
| 339 | 2508 } |
| 2509 | |
| 2510 // TODO MONOCHROME1 | |
| 2511 /*if (invert_) | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2512 { |
| 339 | 2513 v = 255 - v; |
| 2514 }*/ | |
|
344
fdec8e6893cb
ordering of bitmap layers
Sebastien Jodogne <s.jodogne@gmail.com>
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343
diff
changeset
|
2515 |
|
fdec8e6893cb
ordering of bitmap layers
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343
diff
changeset
|
2516 q[0] = v; |
|
fdec8e6893cb
ordering of bitmap layers
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343
diff
changeset
|
2517 q[1] = v; |
|
fdec8e6893cb
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343
diff
changeset
|
2518 q[2] = v; |
|
fdec8e6893cb
ordering of bitmap layers
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343
diff
changeset
|
2519 q[3] = 255; |
| 339 | 2520 } |
| 2521 } | |
|
357
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2522 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2523 return true; |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2524 } |
|
ec4ad6c5eb99
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356
diff
changeset
|
2525 } |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2526 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2527 |
|
ec4ad6c5eb99
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356
diff
changeset
|
2528 protected: |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
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356
diff
changeset
|
2529 virtual Extent2D GetSceneExtent() |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2530 { |
|
ec4ad6c5eb99
avoid breaking class hierarchy
Sebastien Jodogne <s.jodogne@gmail.com>
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356
diff
changeset
|
2531 return stack_.GetSceneExtent(); |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2532 } |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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356
diff
changeset
|
2533 |
|
ec4ad6c5eb99
avoid breaking class hierarchy
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2534 virtual bool RenderScene(CairoContext& context, |
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2535 const ViewportGeometry& view) |
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2536 { |
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2537 ImageInterpolation interpolation = ImageInterpolation_Nearest; // TODO PARAMETER? |
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2538 |
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2539 cairo_t* cr = context.GetObject(); |
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2540 |
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2541 if (RenderInternal(context.GetWidth(), context.GetHeight(), interpolation)) |
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2542 { |
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2543 // https://www.cairographics.org/FAQ/#paint_from_a_surface |
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2544 cairo_save(cr); |
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2545 cairo_identity_matrix(cr); |
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2546 cairo_set_source_surface(cr, cairoBuffer_->GetObject(), 0, 0); |
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2547 cairo_paint(cr); |
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2548 cairo_restore(cr); |
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|
2549 } |
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2550 else |
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2551 { |
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2552 // https://www.cairographics.org/FAQ/#clear_a_surface |
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2553 context.SetSourceColor(0, 0, 0); |
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2554 cairo_paint(cr); |
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2555 } |
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2556 |
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|
2557 stack_.DrawControls(context, view.GetZoom()); |
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2558 |
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|
2559 return true; |
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|
2560 } |
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|
2561 |
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|
2562 public: |
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2563 BitmapStackWidget(MessageBroker& broker, |
|
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2564 BitmapStack& stack, |
|
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|
2565 const std::string& name) : |
|
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|
2566 WorldSceneWidget(name), |
|
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|
2567 IObservable(broker), |
|
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|
2568 IObserver(broker), |
|
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|
2569 stack_(stack), |
|
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|
2570 myInteractor_(stack_) |
|
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|
2571 { |
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|
2572 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::GeometryChangedMessage>(*this, &BitmapStackWidget::OnGeometryChanged)); |
|
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|
2573 stack.RegisterObserverCallback(new Callable<BitmapStackWidget, BitmapStack::ContentChangedMessage>(*this, &BitmapStackWidget::OnContentChanged)); |
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2574 |
|
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|
2575 SetInteractor(myInteractor_); |
|
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|
2576 } |
|
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|
2577 |
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|
2578 void OnGeometryChanged(const BitmapStack::GeometryChangedMessage& message) |
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|
2579 { |
|
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|
2580 printf("Geometry has changed\n"); |
|
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|
2581 FitContent(); |
|
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|
2582 } |
|
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|
2583 |
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|
2584 void OnContentChanged(const BitmapStack::ContentChangedMessage& message) |
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|
2585 { |
|
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|
2586 printf("Content has changed\n"); |
|
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|
2587 NotifyContentChanged(); |
|
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|
2588 } |
|
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|
2589 |
|
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|
2590 #if 0 |
|
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|
2591 virtual bool Render(Orthanc::ImageAccessor& target) |
|
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|
2592 { |
|
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|
2593 if (RenderInternal(target.GetWidth(), target.GetHeight(), ImageInterpolation_Nearest)) |
|
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|
2594 { |
|
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|
2595 assert(cairoBuffer_.get() != NULL); |
|
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|
2596 |
|
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|
2597 Orthanc::ImageAccessor source; |
|
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|
2598 cairoBuffer_->GetAccessor(source); |
|
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|
2599 Orthanc::ImageProcessing::Copy(target, source); |
| 339 | 2600 } |
|
344
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|
2601 else |
|
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|
2602 { |
|
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|
2603 Orthanc::ImageProcessing::Set(target, 0, 0, 0, 255); |
|
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|
2604 } |
| 339 | 2605 |
| 345 | 2606 { |
| 2607 // TODO => REFACTOR | |
| 2608 CairoSurface surface(target); | |
|
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|
2609 CairoContext context(surface); |
|
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|
2610 GetView().ApplyTransform(context); |
|
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|
2611 stack_.DrawControls(context, GetView().GetZoom()); |
| 345 | 2612 } |
| 2613 | |
| 337 | 2614 return true; |
|
336
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|
2615 } |
|
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|
2616 #endif |
|
336
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|
2617 }; |
|
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|
2618 |
|
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|
2619 |
|
325
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|
2620 namespace Samples |
|
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|
2621 { |
|
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|
2622 class SingleFrameEditorApplication : |
|
340
f5d5814a41a0
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|
2623 public SampleSingleCanvasApplicationBase, |
|
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|
2624 public IObserver |
|
325
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|
2625 { |
|
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|
2626 enum Tools |
|
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|
2627 { |
|
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|
2628 Tools_Crop, |
|
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|
2629 Tools_Windowing, |
|
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|
2630 Tools_Zoom, |
|
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|
2631 Tools_Pan |
|
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|
2632 }; |
|
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|
2633 |
|
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|
2634 enum Actions |
|
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|
2635 { |
|
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|
2636 Actions_Invert, |
|
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|
2637 Actions_RotateLeft, |
|
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|
2638 Actions_RotateRight |
|
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|
2639 }; |
|
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|
2640 |
|
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|
2641 private: |
|
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|
2642 class Interactor : public IWorldSceneInteractor |
|
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|
2643 { |
|
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|
2644 private: |
|
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|
2645 SingleFrameEditorApplication& application_; |
|
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|
2646 |
|
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|
2647 public: |
|
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|
2648 Interactor(SingleFrameEditorApplication& application) : |
|
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|
2649 application_(application) |
|
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|
2650 { |
|
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|
2651 } |
|
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|
2652 |
|
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|
2653 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
|
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|
2654 const ViewportGeometry& view, |
|
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|
2655 MouseButton button, |
|
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|
2656 KeyboardModifiers modifiers, |
|
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|
2657 int viewportX, |
|
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|
2658 int viewportY, |
|
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|
2659 double x, |
|
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|
2660 double y, |
|
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changeset
|
2661 IStatusBar* statusBar) |
|
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am@osimis.io
parents:
diff
changeset
|
2662 { |
|
37ab9d83dc9b
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diff
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|
2663 switch (application_.currentTool_) { |
|
340
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|
2664 case Tools_Zoom: |
|
f5d5814a41a0
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diff
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|
2665 printf("ZOOM\n"); |
|
329
b10dfdb96866
removing WorldSceneWidget::IWorldObserver
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parents:
327
diff
changeset
|
2666 |
|
b10dfdb96866
removing WorldSceneWidget::IWorldObserver
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327
diff
changeset
|
2667 case Tools_Crop: |
|
340
f5d5814a41a0
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|
2668 case Tools_Windowing: |
|
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|
2669 case Tools_Pan: |
|
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|
2670 // TODO return the right mouse tracker |
|
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|
2671 return NULL; |
|
325
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diff
changeset
|
2672 } |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2673 |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2674 return NULL; |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2675 } |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2676 |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2677 virtual void MouseOver(CairoContext& context, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2678 WorldSceneWidget& widget, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2679 const ViewportGeometry& view, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2680 double x, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2681 double y, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2682 IStatusBar* statusBar) |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2683 { |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2684 if (statusBar != NULL) |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2685 { |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2686 char buf[64]; |
|
336
c7fdc8bac581
creating GrayscaleBitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
334
diff
changeset
|
2687 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0); |
|
c7fdc8bac581
creating GrayscaleBitmapStack
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diff
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|
2688 statusBar->SetMessage(buf); |
|
325
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diff
changeset
|
2689 } |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2690 } |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2691 |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2692 virtual void MouseWheel(WorldSceneWidget& widget, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2693 MouseWheelDirection direction, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2694 KeyboardModifiers modifiers, |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2695 IStatusBar* statusBar) |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2696 { |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2697 } |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2698 |
|
37ab9d83dc9b
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am@osimis.io
parents:
diff
changeset
|
2699 virtual void KeyPressed(WorldSceneWidget& widget, |
| 327 | 2700 KeyboardKeys key, |
| 2701 char keyChar, | |
|
325
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am@osimis.io
parents:
diff
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|
2702 KeyboardModifiers modifiers, |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2703 IStatusBar* statusBar) |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2704 { |
| 327 | 2705 switch (keyChar) |
|
325
37ab9d83dc9b
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am@osimis.io
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diff
changeset
|
2706 { |
|
340
f5d5814a41a0
rendering BitmapStack
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339
diff
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|
2707 case 's': |
|
f5d5814a41a0
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339
diff
changeset
|
2708 widget.FitContent(); |
|
f5d5814a41a0
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339
diff
changeset
|
2709 break; |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2710 case 'p': |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2711 application_.currentTool_ = Tools_Pan; |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2712 break; |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2713 case 'z': |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2714 application_.currentTool_ = Tools_Zoom; |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2715 break; |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2716 case 'c': |
|
f5d5814a41a0
rendering BitmapStack
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parents:
339
diff
changeset
|
2717 application_.currentTool_ = Tools_Crop; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2718 break; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2719 case 'w': |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2720 application_.currentTool_ = Tools_Windowing; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2721 break; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2722 case 'i': |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2723 application_.Invert(); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2724 break; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2725 case 'r': |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2726 if (modifiers == KeyboardModifiers_None) |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2727 application_.Rotate(90); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2728 else |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2729 application_.Rotate(-90); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2730 break; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2731 case 'e': |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2732 application_.Export(); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2733 break; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2734 default: |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2735 break; |
|
325
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2736 } |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2737 } |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2738 }; |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2739 |
|
334
c34784e5f299
compatibility fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
2740 std::auto_ptr<Interactor> mainWidgetInteractor_; |
|
c34784e5f299
compatibility fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
2741 std::auto_ptr<OrthancApiClient> orthancApiClient_; |
| 338 | 2742 std::auto_ptr<BitmapStack> stack_; |
|
334
c34784e5f299
compatibility fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
2743 Tools currentTool_; |
|
c34784e5f299
compatibility fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
2744 const OrthancFrameLayerSource* source_; |
|
c34784e5f299
compatibility fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
2745 unsigned int slice_; |
|
325
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2746 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2747 public: |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2748 SingleFrameEditorApplication(MessageBroker& broker) : |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2749 IObserver(broker), |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2750 currentTool_(Tools_Zoom), |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2751 source_(NULL), |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2752 slice_(0) |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2753 { |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2754 } |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2755 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2756 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2757 { |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2758 boost::program_options::options_description generic("Sample options"); |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2759 generic.add_options() |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2760 ("instance", boost::program_options::value<std::string>(), |
|
f5d5814a41a0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2761 "Orthanc ID of the instance") |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2762 ("frame", boost::program_options::value<unsigned int>()->default_value(0), |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2763 "Number of the frame, for multi-frame DICOM instances") |
|
f5d5814a41a0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
339
diff
changeset
|
2764 ; |
|
325
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2765 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2766 options.add(generic); |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2767 } |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2768 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2769 virtual void Initialize(StoneApplicationContext* context, |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2770 IStatusBar& statusBar, |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2771 const boost::program_options::variables_map& parameters) |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2772 { |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2773 using namespace OrthancStone; |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2774 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2775 context_ = context; |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2776 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2777 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"); |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2778 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2779 if (parameters.count("instance") != 1) |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2780 { |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2781 LOG(ERROR) << "The instance ID is missing"; |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2782 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2783 } |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2784 |
|
37ab9d83dc9b
reactivate SingleFrameApplication sample + Added SingleFrameEditorApplication (SDL only)
am@osimis.io
parents:
diff
changeset
|
2785 std::string instance = parameters["instance"].as<std::string>(); |
|
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2786 int frame = parameters["frame"].as<unsigned int>(); |
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2787 |
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2788 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); |
| 337 | 2789 |
| 343 | 2790 Orthanc::FontRegistry fonts; |
| 2791 fonts.AddFromResource(Orthanc::EmbeddedResources::FONT_UBUNTU_MONO_BOLD_16); | |
| 2792 | |
| 338 | 2793 stack_.reset(new BitmapStack(IObserver::broker_, *orthancApiClient_)); |
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2794 stack_->LoadFrame(instance, frame, false); |
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2795 stack_->LoadFrame("61f3143e-96f34791-ad6bbb8d-62559e75-45943e1b", frame, false); |
| 354 | 2796 |
| 2797 { | |
| 2798 BitmapStack::Bitmap& bitmap = stack_->LoadText(fonts.GetFont(0), "Hello\nworld\nBonjour, Alain"); | |
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2799 //dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetForegroundValue(256); |
| 354 | 2800 dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetResizeable(true); |
| 2801 } | |
| 2802 | |
| 2803 { | |
| 2804 BitmapStack::Bitmap& bitmap = stack_->LoadTestBlock(100, 50); | |
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2805 //dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetForegroundValue(256); |
| 354 | 2806 dynamic_cast<BitmapStack::AlphaBitmap&>(bitmap).SetResizeable(true); |
| 2807 } | |
| 2808 | |
| 337 | 2809 |
| 338 | 2810 mainWidget_ = new BitmapStackWidget(IObserver::broker_, *stack_, "main-widget"); |
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2811 mainWidget_->SetTransmitMouseOver(true); |
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2812 |
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2813 //stack_->SetWindowing(128, 256); |
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2814 |
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2815 mainWidgetInteractor_.reset(new Interactor(*this)); |
| 341 | 2816 //mainWidget_->SetInteractor(*mainWidgetInteractor_); |
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2817 } |
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2818 |
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2819 |
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2820 void Invert() |
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2821 { |
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2822 // TODO |
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2823 } |
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2824 |
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2825 void Rotate(int degrees) |
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2826 { |
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2827 // TODO |
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2828 } |
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2829 |
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2830 void Export() |
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2831 { |
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2832 // TODO: export dicom file to a temporary file |
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2833 } |
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2834 }; |
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2835 |
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2836 |
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2837 } |
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2838 } |