source/task.h

   1 #ifndef TASK_H_
   2 #define TASK_H_
   3
   4 #include <sigc++/signal.h>
   5
   6 class Task
   7 {
   8 public:
   9         enum Status
  10         {
  11                 RUNNING,
  12                 SUCCESS,
  13                 ERROR
  14         };
  15
  16         sigc::signal<void, bool> signal_finished;
  17
  18 protected:
  19         Task() { }
  20 public:
  21         virtual ~Task() { }
  22
  23         virtual void start() = 0;
  24         virtual Status check() = 0;
  25 };
  26
  27 #endif