Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Deprecated/Radiography/RadiographyWidget.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Deprecated/Radiography/RadiographyWidget.h@c5403d52078c |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Deprecated/Radiography/RadiographyWidget.h Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,131 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 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/>. + **/ + + +#pragma once + +#include "../Deprecated/Widgets/WorldSceneWidget.h" +#include "../Messages/ObserverBase.h" +#include "RadiographyScene.h" + + +namespace OrthancStone +{ + class RadiographyMaskLayer; + + class RadiographyWidget : + public Deprecated::WorldSceneWidget, + public ObserverBase<RadiographyWidget>, + public IObservable + { + public: + ORTHANC_STONE_DEFINE_ORIGIN_MESSAGE(__FILE__, __LINE__, SelectionChangedMessage, RadiographyWidget); + + private: + boost::shared_ptr<RadiographyScene> scene_; + std::unique_ptr<Orthanc::ImageAccessor> floatBuffer_; + std::unique_ptr<CairoSurface> cairoBuffer_; + bool invert_; + ImageInterpolation interpolation_; + bool hasSelection_; + size_t selectedLayer_; + + bool RenderInternal(unsigned int width, + unsigned int height, + ImageInterpolation interpolation); + + protected: + virtual Extent2D GetSceneExtent() + { + return scene_->GetSceneExtent(false); + } + + virtual bool RenderScene(CairoContext& context, + const Deprecated::ViewportGeometry& view); + + virtual void RenderBackground(Orthanc::ImageAccessor& image, float minValue, float maxValue); + + bool IsInvertedInternal() const; + + public: + RadiographyWidget(boost::shared_ptr<RadiographyScene> scene, // TODO: check how we can avoid boost::shared_ptr here since we don't want them in the public API (app is keeping a boost::shared_ptr to this right now) + const std::string& name); + + RadiographyScene& GetScene() const + { + return *scene_; + } + + void SetScene(boost::shared_ptr<RadiographyScene> scene); + + void Select(size_t layer); + + void Unselect(); + + template<typename LayerType> bool SelectLayerByType(size_t index = 0); + + bool LookupSelectedLayer(size_t& layer) const; + + void OnGeometryChanged(const RadiographyScene::GeometryChangedMessage& message); + + void OnContentChanged(const RadiographyScene::ContentChangedMessage& message); + + void OnLayerRemoved(const RadiographyScene::LayerRemovedMessage& message); + + void SetInvert(bool invert); + + void SwitchInvert(); + + bool IsInverted() const + { + return invert_; + } + + void SetInterpolation(ImageInterpolation interpolation); + + ImageInterpolation GetInterpolation() const + { + return interpolation_; + } + }; + + template<typename LayerType> bool RadiographyWidget::SelectLayerByType(size_t index) + { + std::vector<size_t> layerIndexes; + size_t count = 0; + scene_->GetLayersIndexes(layerIndexes); + + for (size_t i = 0; i < layerIndexes.size(); ++i) + { + const LayerType* typedLayer = dynamic_cast<const LayerType*>(&(scene_->GetLayer(layerIndexes[i]))); + if (typedLayer != NULL) + { + if (count == index) + { + Select(layerIndexes[i]); + return true; + } + count++; + } + } + + return false; + } +}