Mercurial > hg > orthanc-stone
view Framework/Widgets/SliceViewerWidget.h @ 525:2549363fadc3 am-touch-events
Close branch am-touch-events.
author | Alain Mazy <am@osimis.io> |
---|---|
date | Tue, 12 Mar 2019 17:29:12 +0000 |
parents | b70e9be013e4 |
children | 0f43e479b49c |
line wrap: on
line source
/** * 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/>. **/ #pragma once #include "WorldSceneWidget.h" #include "../Layers/IVolumeSlicer.h" #include "../Toolbox/Extent2D.h" #include "../../Framework/Messages/IObserver.h" #include <map> namespace OrthancStone { class SliceViewerWidget : public WorldSceneWidget, public IObserver, public IObservable { public: typedef OriginMessage<MessageType_Widget_GeometryChanged, SliceViewerWidget> GeometryChangedMessage; typedef OriginMessage<MessageType_Widget_ContentChanged, SliceViewerWidget> ContentChangedMessage; // TODO - Use this message in ReferenceLineSource class DisplayedSliceMessage : public OriginMessage<MessageType_SliceViewerWidget_DisplayedSlice, SliceViewerWidget> { private: const Slice& slice_; public: DisplayedSliceMessage(SliceViewerWidget& origin, const Slice& slice) : OriginMessage(origin), slice_(slice) { } const Slice& GetSlice() const { return slice_; } }; private: class Scene; typedef std::map<const IVolumeSlicer*, size_t> LayersIndex; bool started_; LayersIndex layersIndex_; std::vector<IVolumeSlicer*> layers_; std::vector<RenderStyle> styles_; CoordinateSystem3D plane_; std::auto_ptr<Scene> currentScene_; std::auto_ptr<Scene> pendingScene_; std::vector<bool> changedLayers_; bool LookupLayer(size_t& index /* out */, const IVolumeSlicer& layer) const; void GetLayerExtent(Extent2D& extent, IVolumeSlicer& source) const; void OnGeometryReady(const IVolumeSlicer::GeometryReadyMessage& message); virtual void OnContentChanged(const IVolumeSlicer::ContentChangedMessage& message); virtual void OnSliceChanged(const IVolumeSlicer::SliceContentChangedMessage& message); virtual void OnLayerReady(const IVolumeSlicer::LayerReadyMessage& message); virtual void OnLayerError(const IVolumeSlicer::LayerErrorMessage& message); void ObserveLayer(IVolumeSlicer& source); void ResetChangedLayers(); public: SliceViewerWidget(MessageBroker& broker, const std::string& name); virtual Extent2D GetSceneExtent(); protected: virtual bool RenderScene(CairoContext& context, const ViewportGeometry& view); void ResetPendingScene(); void UpdateLayer(size_t index, ILayerRenderer* renderer, const CoordinateSystem3D& plane); void InvalidateAllLayers(); void InvalidateLayer(size_t layer); public: virtual ~SliceViewerWidget(); size_t AddLayer(IVolumeSlicer* layer); // Takes ownership void ReplaceLayer(size_t layerIndex, IVolumeSlicer* layer); // Takes ownership void RemoveLayer(size_t layerIndex); size_t GetLayerCount() const { return layers_.size(); } const RenderStyle& GetLayerStyle(size_t layer) const; void SetLayerStyle(size_t layer, const RenderStyle& style); void SetSlice(const CoordinateSystem3D& plane); const CoordinateSystem3D& GetSlice() const { return plane_; } virtual bool HasAnimation() const { return true; } virtual void DoAnimation(); }; }