DataAccessTaskPropertyHandler.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*! 
  \file terralib/process/qt/DataAccessTaskPropertyHandler.h
 
  \brief A data access handler to list task properties into a property browser
*/
 
#ifndef __TERRALIB_PROCESS_QT_INTERNAL_DATAACCESSTASKPROPERTYHANDLER_H
#define __TERRALIB_PROCESS_QT_INTERNAL_DATAACCESSTASKPROPERTYHANDLER_H
 
#include "../../Config.h"
 
#include "TaskPropertyHandler.h"
 
#include "../../../dataaccess/datasource/DataSourceInfo.h"
 
namespace te
{
  namespace dt
  {
    class AbstractData;
  }
 
  namespace process
  {
    class TaskSharedPtr;
 
    namespace qt
    {
      class ProcessManager;
 
      /*!
      \class DataAccessTaskPropertyHandler
 
      \brief A data access handler to list task properties into a property browser
 
      */
      class TEPROCESSEXPORT DataAccessTaskPropertyHandler : public TaskPropertyHandler
      {
        Q_OBJECT
 
      public:
 
        /*! \brief Default constructor. */
        DataAccessTaskPropertyHandler();
 
        /*! \brief Virtual destructor. */
        virtual ~DataAccessTaskPropertyHandler();
 
        void setDefaultProperties(QtProperty* parent) override;
 
      protected:
 
        /*! \brief Function used to create the right property type given a param descriptor.
 
          \param paramDesc  Param descriptor used to create the property
 
          \return QtProperty object.
 
        */
        virtual QtProperty* createProperty(te::process::TaskSharedPtr task, te::process::ParameterDescriptor& paramDesc) override;
 
        /*! \brief Function used to set into qt property a terralib data.
 
          \param data       TerraLib object data
          \param property   Qt property object
          \param dataType   TerraLib object data type
 
        */
        virtual void setPropertyData(const te::dt::AbstractData* data, QtProperty* property, int dataType) override;
 
      public slots:
 
        virtual void setDlg(QWidget* parent, QtProperty* prop);
 
        void showDataSourceConnector();
 
        void showDataSetSelector();
 
      protected:
 
        QtProperty* m_dataSourceConnectorProperty;
        QtProperty* m_dataSetConnectorProperty;
        QtProperty* m_dataAccessProperty;
 
        te::da::DataSourceInfoPtr m_dsInfo;
      };
 
      /*!
        \class TaskPropertyHandlerFactory
 
        \brief Abstract factory used to create Tasks property handlers.
      */
      class TEPROCESSEXPORT DataAccessTaskPropertyHandlerFactory : public TaskPropertyHandlerFactory
      {
      public:
 
        /*!
          \brief Constructor.
 
          \param factoryKey The key that identifies the factory.
        */
        DataAccessTaskPropertyHandlerFactory();
 
        //!< Destructor
        virtual ~DataAccessTaskPropertyHandlerFactory();
 
      protected:
 
        TaskPropertyHandler* build() override;
 
      };
    }
  }
}
 
#endif // __TERRALIB_PROCESS_QT_INTERNAL_DATAACCESSTASKPROPERTYHANDLER_H