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55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
// Copyright (c) 2023 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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#ifndef BRIDGE_PP_WORKER_H
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#define BRIDGE_PP_WORKER_H
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namespace bridgepp {
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//****************************************************************************************************************************************************
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/// \brief Pure virtual class for worker intended to perform a threaded operation.
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//****************************************************************************************************************************************************
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class Worker : public QObject {
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Q_OBJECT
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public: // member functions
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explicit Worker(QObject *parent)
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: QObject(parent) {} ///< Default constructor.
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Worker(Worker const &) = delete; ///< Disabled copy-constructor.
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Worker(Worker &&) = delete; ///< Disabled assignment copy-constructor.
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~Worker() override = default; ///< Destructor.
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Worker &operator=(Worker const &) = delete; ///< Disabled assignment operator.
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Worker &operator=(Worker &&) = delete; ///< Disabled move assignment operator.
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public slots:
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virtual void run() = 0; ///< run the worker.
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signals:
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void started(); ///< Signal for the start of the worker
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void finished(); ///< Signal for the end of the worker
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void error(QString const &message); ///< Signal for errors. After an error, worker ends and finished is NOT emitted.
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void cancelled(); ///< Signal for the cancellation of the worker.
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};
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} // namespace bridgepp
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#endif //BRIDGE_PP_WORKER_H
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