Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2DViewport/MeasureCommands.h @ 2019:fe9999d6a636
handling of left, right, and space keys
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 03 Dec 2022 09:22:19 +0100 |
parents | 7053b8a0aaec |
children | 07964689cb0b |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2022 Osimis S.A., Belgium * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "../Viewport/IViewport.h" // to be moved into Stone #include "PredeclaredTypes.h" #include "MeasureTool.h" #include "LineMeasureTool.h" #include "AngleMeasureTool.h" #include <boost/shared_ptr.hpp> #include <boost/weak_ptr.hpp> #include <boost/noncopyable.hpp> namespace OrthancStone { class MeasureCommand : public boost::noncopyable { protected: boost::weak_ptr<IViewport> viewport_; /** This will return a scoped lock to the viewport. If the viewport does not exist anymore, then nullptr is returned. */ IViewport::ILock* GetViewportLock(); public: explicit MeasureCommand(boost::weak_ptr<IViewport> viewport) : viewport_(viewport) { } virtual ~MeasureCommand() { } virtual void Undo() = 0; virtual void Redo() = 0; }; class CreateMeasureCommand : public MeasureCommand { private: /** Must be implemented by the subclasses that create the actual tool */ virtual boost::shared_ptr<MeasureTool> GetMeasureTool() = 0; public: explicit CreateMeasureCommand(boost::weak_ptr<IViewport> viewport); virtual ~CreateMeasureCommand(); virtual void Undo() ORTHANC_OVERRIDE; virtual void Redo() ORTHANC_OVERRIDE; }; class EditMeasureCommand : public MeasureCommand { private: /** Must be implemented by the subclasses that edit the actual tool */ virtual boost::shared_ptr<MeasureTool> GetMeasureTool() = 0; /** This memento is updated by the subclasses upon modifications */ std::unique_ptr<MeasureToolMemento> mementoModified_; /** This memento is the original object state */ std::unique_ptr<MeasureToolMemento> mementoOriginal_; protected: void SetMementoModified(MeasureToolMemento* memento); // takes ownership public: EditMeasureCommand(boost::shared_ptr<MeasureTool> measureTool, boost::weak_ptr<IViewport> viewport); virtual ~EditMeasureCommand(); virtual void Undo() ORTHANC_OVERRIDE; virtual void Redo() ORTHANC_OVERRIDE; const MeasureToolMemento& GetMementoOriginal() const; }; class DeleteMeasureCommand : public MeasureCommand { private: /** Must be implemented by the subclasses that edit the actual tool */ virtual boost::shared_ptr<MeasureTool> GetMeasureTool() { return measureTool_; } boost::shared_ptr<MeasureTool> measureTool_; /** This memento is updated by the subclasses upon modifications */ std::unique_ptr<MeasureToolMemento> mementoModified_; /** This memento is the original object state */ std::unique_ptr<MeasureToolMemento> mementoOriginal_; protected: void SetMementoModified(MeasureToolMemento* memento); // takes ownership public: DeleteMeasureCommand(boost::shared_ptr<MeasureTool> measureTool, boost::weak_ptr<IViewport> viewport); virtual ~DeleteMeasureCommand(); virtual void Undo() ORTHANC_OVERRIDE; virtual void Redo() ORTHANC_OVERRIDE; const MeasureToolMemento& GetMementoOriginal() const; }; }