Mercurial > hg > orthanc-stone
view Framework/Radiography/RadiographyLayerCropTracker.cpp @ 450:a04f08baba27
removed log
author | Alain Mazy <alain@mazy.be> |
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date | Thu, 17 Jan 2019 18:27:40 +0100 |
parents | a750f11892ec |
children | 3b4df9925db6 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "RadiographyLayerCropTracker.h" #include "RadiographySceneCommand.h" #include <Core/OrthancException.h> namespace OrthancStone { class RadiographyLayerCropTracker::UndoRedoCommand : public RadiographySceneCommand { private: unsigned int sourceCropX_; unsigned int sourceCropY_; unsigned int sourceCropWidth_; unsigned int sourceCropHeight_; unsigned int targetCropX_; unsigned int targetCropY_; unsigned int targetCropWidth_; unsigned int targetCropHeight_; protected: virtual void UndoInternal(RadiographyLayer& layer) const { layer.SetCrop(sourceCropX_, sourceCropY_, sourceCropWidth_, sourceCropHeight_); } virtual void RedoInternal(RadiographyLayer& layer) const { layer.SetCrop(targetCropX_, targetCropY_, targetCropWidth_, targetCropHeight_); } public: UndoRedoCommand(const RadiographyLayerCropTracker& tracker) : RadiographySceneCommand(tracker.accessor_), sourceCropX_(tracker.cropX_), sourceCropY_(tracker.cropY_), sourceCropWidth_(tracker.cropWidth_), sourceCropHeight_(tracker.cropHeight_) { tracker.accessor_.GetLayer().GetCrop(targetCropX_, targetCropY_, targetCropWidth_, targetCropHeight_); } }; RadiographyLayerCropTracker::RadiographyLayerCropTracker(UndoRedoStack& undoRedoStack, RadiographyScene& scene, const ViewportGeometry& view, size_t layer, double x, double y, Corner corner) : undoRedoStack_(undoRedoStack), accessor_(scene, layer), corner_(corner) { if (accessor_.IsValid()) { accessor_.GetLayer().GetCrop(cropX_, cropY_, cropWidth_, cropHeight_); } } void RadiographyLayerCropTracker::Render(CairoContext& context, double zoom) { throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); } void RadiographyLayerCropTracker::MouseUp() { if (accessor_.IsValid()) { undoRedoStack_.Add(new UndoRedoCommand(*this)); } } void RadiographyLayerCropTracker::MouseMove(int displayX, int displayY, double sceneX, double sceneY) { if (accessor_.IsValid()) { unsigned int x, y; RadiographyLayer& layer = accessor_.GetLayer(); if (layer.GetPixel(x, y, sceneX, sceneY)) { unsigned int targetX, targetWidth; if (corner_ == Corner_TopLeft || corner_ == Corner_BottomLeft) { targetX = std::min(x, cropX_ + cropWidth_); targetWidth = cropX_ + cropWidth_ - targetX; } else { targetX = cropX_; targetWidth = std::max(x, cropX_) - cropX_; } unsigned int targetY, targetHeight; if (corner_ == Corner_TopLeft || corner_ == Corner_TopRight) { targetY = std::min(y, cropY_ + cropHeight_); targetHeight = cropY_ + cropHeight_ - targetY; } else { targetY = cropY_; targetHeight = std::max(y, cropY_) - cropY_; } layer.SetCrop(targetX, targetY, targetWidth, targetHeight); } } } }