abstract_worker.h

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#ifndef PCL_MODELER_ABSTRACT_WORKER_H_
#define PCL_MODELER_ABSTRACT_WORKER_H_

#include <pcl/apps/modeler/qt.h>

namespace pcl
{
  namespace modeler
  {
    class CloudMeshItem;
    class ParameterDialog;

    class AbstractWorker : public QObject
    {
      Q_OBJECT

      public:
        AbstractWorker(const QList<CloudMeshItem*>& cloud_mesh_items, QWidget* parent=0);
        ~AbstractWorker(void);

        int
        exec();

      public slots:
        void
        process();

      signals:
        void
        dataUpdated(CloudMeshItem* cloud_mesh_item);

        void
        finished();

      protected:
        void
        emitDataUpdated(CloudMeshItem* cloud_mesh_item);

        virtual std::string
        getName () const {return ("");}

        virtual void
        initParameters(CloudMeshItem* cloud_mesh_item) = 0;

        virtual void
        setupParameters() = 0;

        virtual void
        processImpl(CloudMeshItem* cloud_mesh_item) = 0;

      protected:
        QList<CloudMeshItem*>       cloud_mesh_items_;
        ParameterDialog*            parameter_dialog_;
    };

  }
}

#endif // PCL_MODELER_ABSTRACT_WORKER_H_