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#lockdown Nick.Penwarden (Will update with full description tomorrow) [CL 2984534 by Matthew Griffin in Main branch]
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/** @file
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@brief Header
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@date 2015
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@author
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Sensics, Inc.
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<http://sensics.com/osvr>
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*/
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// Copyright 2015 Sensics, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef INCLUDED_PathTreeObserver_h_GUID_229F0106_AC97_4997_0239_0900C9CB9A54
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#define INCLUDED_PathTreeObserver_h_GUID_229F0106_AC97_4997_0239_0900C9CB9A54
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// Internal Includes
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#include <osvr/Common/PathTree_fwd.h>
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#include <osvr/Common/PathTreeObserverPtr.h>
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#include <osvr/Common/Export.h>
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// Library/third-party includes
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#include <boost/noncopyable.hpp>
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// Standard includes
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#include <map>
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#include <functional>
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namespace osvr {
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namespace common {
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class PathTreeOwner;
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enum class PathTreeEvents : std::size_t { AboutToUpdate, AfterUpdate };
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class PathTreeObserver : public boost::noncopyable {
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public:
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using callback_argument = PathTree &;
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void notifyEvent(PathTreeEvents e, callback_argument arg) const;
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using callback_type = std::function<void(callback_argument)>;
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OSVR_COMMON_EXPORT void setEventCallback(PathTreeEvents e,
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callback_type const &callback);
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protected:
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PathTreeObserver() = default;
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private:
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std::map<PathTreeEvents, callback_type> m_handlers;
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};
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} // namespace common
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} // namespace osvr
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#endif // INCLUDED_PathTreeObserver_h_GUID_229F0106_AC97_4997_0239_0900C9CB9A54
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