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Diffstat (limited to 'src/core/thread/Task.h')
| -rw-r--r-- | src/core/thread/Task.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/core/thread/Task.h b/src/core/thread/Task.h new file mode 100644 index 00000000..4b536176 --- /dev/null +++ b/src/core/thread/Task.h @@ -0,0 +1,113 @@ +/** + * Copyright (C) 2021 Saturneric + * + * This file is part of GpgFrontend. + * + * GpgFrontend is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GpgFrontend 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>. + * + * The initial version of the source code is inherited from + * the gpg4usb project, which is under GPL-3.0-or-later. + * + * The source code version of this software was modified and released + * by Saturneric<[email protected]><[email protected]> starting on May 12, 2021. + * + */ + +#ifndef GPGFRONTEND_TASK_H +#define GPGFRONTEND_TASK_H + +#include <functional> + +#include "core/GpgFrontendCore.h" + +namespace GpgFrontend::Thread { + +class TaskRunner; + +class GPGFRONTEND_CORE_EXPORT Task : public QObject, public QRunnable { + Q_OBJECT + public: + using TaskRunnable = std::function<int()>; ///< + using TaskCallback = std::function<void(int)>; ///< + friend class TaskRunner; + + /** + * @brief Construct a new Task object + * + */ + Task(); + + /** + * @brief Construct a new Task object + * + * @param callback The callback function to be executed. + * callback must not be nullptr, and not tp opreate UI object. + */ + Task(TaskCallback callback); + + /** + * @brief Construct a new Task object + * + * @param runnable + */ + Task( + TaskRunnable runnable, TaskCallback callback = [](int) {}); + + /** + * @brief Destroy the Task object + * + */ + virtual ~Task() override; + + /** + * @brief Run - run the task + * + */ + virtual void Run(); + + signals: + void SignalTaskFinished(); + + protected: + void SetFinishAfterRun(bool finish_after_run); + + void SetRTN(int rtn); + + private: + TaskCallback callback_; ///< + TaskRunnable runnable_; ///< + bool finish_after_run_ = true; ///< + int rtn_ = 0; ///< + + /** + * @brief + * + */ + void before_finish_task(); + + /** + * @brief + * + */ + void init(); + + /** + * @brief + * + */ + virtual void run() override; +}; +} // namespace GpgFrontend::Thread + +#endif // GPGFRONTEND_TASK_H
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