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0001 /* 0002 * Copyright (C) 2014 Christian Mollekopf <chrigi_1@fastmail.fm> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Lesser General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2.1 of the License, or (at your option) version 3, or any 0008 * later version accepted by the membership of KDE e.V. (or its 0009 * successor approved by the membership of KDE e.V.), which shall 0010 * act as a proxy defined in Section 6 of version 3 of the license. 0011 * 0012 * This library is distributed in the hope that it will be useful, 0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0015 * Lesser General Public License for more details. 0016 * 0017 * You should have received a copy of the GNU Lesser General Public 0018 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 0019 */ 0020 0021 #pragma once 0022 0023 #include "sink_export.h" 0024 0025 #include <QObject> 0026 #include <functional> 0027 0028 namespace async { 0029 0030 /* 0031 * A helper class to invoke a method in a different thread using the event loop. 0032 * The ThreadBoundary object must live in the thread where the function should be called. 0033 */ 0034 class SINK_EXPORT ThreadBoundary : public QObject 0035 { 0036 Q_OBJECT 0037 public: 0038 ThreadBoundary(); 0039 virtual ~ThreadBoundary(); 0040 0041 // Call in worker thread 0042 void callInMainThread(std::function<void()> f); 0043 public slots: 0044 // Get's called in main thread by it's eventloop 0045 void runInMainThread(std::function<void()> f); 0046 }; 0047 }