loopContext.h

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#ifndef CARTOBASE_THREAD_LOOPCONTEXT_H
#define CARTOBASE_THREAD_LOOPCONTEXT_H
 
#include <cartobase/config/cartobase_config.h>
 
#ifndef CARTO_NO_THREAD
 
#include <cartobase/thread/exclusiveContext.h>
 
 
namespace carto
{
 
  class ThreadGauge;
  class ThreadCancel;
 
 
  class LoopContext : public ExclusiveContext
  {
 
  public:
 
    LoopContext( ThreadGauge* gauge = 0, ThreadCancel* cancel = 0,
                 bool singlethread = false );
    virtual ~LoopContext();
 
    virtual void doIt( int startIndex, int countIndex ) = 0;
    virtual void gaugeAdd( int value );
    virtual bool cancel();
    virtual void resetGauge();
    virtual void resetCancel();
 
  protected:
 
    ThreadGauge* _gauge;
    ThreadCancel* _cancel;
  };
 
}
 
 
#endif
#endif