MeVis/Foundation/Sources/ML/include/host/mlSingleThreadedPageRequestProcessor.h

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// **InsertLicense** code
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
#ifndef __mlSingleThreadedPageRequestProcessor_H
#define __mlSingleThreadedPageRequestProcessor_H

#include "mlInitSystemML.h"

#include "mlPageRequestProcessorBase.h"
#include "mlProcessingTimeLine.h"

ML_START_NAMESPACE

//-------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------
class MLEXPORT SingleThreadedPageRequestProcessor : public PageRequestProcessorBase
{
public:
  SingleThreadedPageRequestProcessor(Host* host = NULL);
  ~SingleThreadedPageRequestProcessor();

  virtual bool supportsMultiThreading() { return false; }

  virtual void setNumWorkerThreads(int /*threads*/) {};

  virtual void addRootTileRequest(TileRequest* tileRequest);

  void processAll();

  void process(double timeBudget);

  bool needsProcessing();

  virtual void append(PageRequest* request);

private:
  bool processNextGUIRequest(bool processAll);

  MLErrorCode processRequest(PageRequest* request);

  static void rootTileRequestFinishedCB(void* data, TileRequest* request);

  void rootTileRequestFinished(TileRequest* request);

};

ML_END_NAMESPACE

#endif