Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2D/MagnifyingGlassTracker.h @ 2086:40476d5e0cfd
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Nov 2023 17:03:54 +0100 |
parents | 07964689cb0b |
children | c23eef785569 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2023 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 "../Scene2DViewport/OneGesturePointerTracker.h" #include "../Viewport/ViewportLocker.h" #include <boost/weak_ptr.hpp> namespace OrthancStone { class MagnifyingGlassTracker : public OneGesturePointerTracker { private: boost::weak_ptr<IViewport> viewport_; ScenePoint2D pivot_; AffineTransform2D originalSceneToCanvas_; AffineTransform2D originalCanvasToScene_; void Update(const ViewportLocker& locker, const PointerEvent& event); public: MagnifyingGlassTracker(boost::weak_ptr<IViewport> viewport, const PointerEvent& event); virtual void PointerUp(const PointerEvent& event, const Scene2D& scene) ORTHANC_OVERRIDE; virtual void PointerMove(const PointerEvent& event, const Scene2D& scene) ORTHANC_OVERRIDE; virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE; }; }