MeVis/Foundation/Sources/MLBackgroundTasks/mlBackgroundTaskMessage.h

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// **InsertLicense** code
//----------------------------------------------------------------------------------
//----------------------------------------------------------------------------------


#ifndef __mlBackgroundTaskMessage_H
#define __mlBackgroundTaskMessage_H


// Local includes
#include "MLBackgroundTasksSystem.h"

#include "mlModuleIncludes.h"

ML_START_NAMESPACE

//-----------------------------------------------------------------------
class BackgroundTask;

class MLBACKGROUNDTASKS_EXPORT BackgroundTaskMessage {
public:
  BackgroundTaskMessage() { _sender = NULL; }
  virtual ~BackgroundTaskMessage() {}

  void setSender(BackgroundTask* task) { _sender = task; }

  BackgroundTask* sender() { return _sender; }

  virtual void execute() = 0;

  virtual void executeSynchronous() { execute(); }

  virtual bool finishedProcessing() { return true; }

  virtual void taskWillBeDestroyed();

private:
  BackgroundTask* _sender;
};

//-----------------------------------------------------------------------

ML_END_NAMESPACE

#endif