Task.h

 
#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;
 
  Task();
 
  Task(TaskCallback callback);
 
  Task(
      TaskRunnable runnable, TaskCallback callback = [](int) {});
 
  virtual ~Task() override;
 
  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;                   
 
  void before_finish_task();
 
  void init();
 
  virtual void run() override;
};
}  // namespace GpgFrontend::Thread
 
#endif  // GPGFRONTEND_TASK_H