Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Viewport/ViewportLocker.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 | b31e494e34c5 |
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 "IViewport.h" namespace OrthancStone { class ViewportLocker : public boost::noncopyable { private: boost::shared_ptr<IViewport> lock1_; std::unique_ptr<IViewport::ILock> lock2_; IViewport::ILock& GetLock() const; public: explicit ViewportLocker(IViewport& viewport) : lock2_(viewport.Lock()) { } explicit ViewportLocker(boost::weak_ptr<IViewport> viewport); bool IsValid() const { return (lock2_.get() != NULL); } ViewportController& GetController() const { return GetLock().GetController(); } void Invalidate() const { return GetLock().Invalidate(); } }; }