RasterTransformWizard.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/qt/widgets/rp/RasterTransformWizard.h
 
  \brief A Qt dialog that allows raster transform.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_RP_INTERNAL_RASTERTRANSFORMWIZARD_H
#define __TERRALIB_QT_WIDGETS_RP_INTERNAL_RASTERTRANSFORMWIZARD_H
 
// TerraLib
#ifndef Q_MOC_RUN
  #include "../../../maptools/AbstractLayer.h"
  #include "../../../qt/widgets/layer/explorer/LayerItemView.h"
#endif
#include "../Config.h"
 
// STL
#include <memory>
 
// Qt
#include <QWizard>
#include <QActionGroup>
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
      class RasterTransformWizardPage;
      class LayerSearchWizardPage;
      class RasterInfoWizardPage;
 
      /*!
        \class RasterTransformWizard
 
        \brief This class is GUI used to define the raster transform operation.
      */
      class TEQTWIDGETSEXPORT RasterTransformWizard : public QWizard
      {
        Q_OBJECT
 
        public:
 
          RasterTransformWizard(QWidget* parent );
 
          ~RasterTransformWizard();
 
        public:
 
          virtual bool validateCurrentPage();
 
          void setList(std::list<te::map::AbstractLayerPtr>& layerList);
 
          void setLayer(te::map::AbstractLayerPtr layer);
 
          te::map::AbstractLayerPtr getOutputLayer();
 
        protected:
 
          void addPages();
 
          bool execute();
          
          /*!
            \brief Load the raster data.
            \param rasterPtr A pointer to the loaded memory raster.
            \note Only user selected bands will be loaded.
          */
          bool executeLoad( std::unique_ptr< te::rst::Raster >& rasterPtr );
 
          /*!
            \brief Data tapye change.
            \param rasterPtr A pointer to the loaded memory raster.
          */
          bool executeDataTypeChange( std::unique_ptr< te::rst::Raster >& rasterPtr );
          
          /*!
            \brief No-data value change.
            \param rasterPtr A pointer to the loaded memory raster.
          */
          bool executeNoDataValueChange( std::unique_ptr< te::rst::Raster >& rasterPtr );          
 
          /*!
            \brief Raster ressample.
            \param rasterPtr A pointer to the loaded memory raster.
          */
          bool executeResample( std::unique_ptr< te::rst::Raster >& rasterPtr );                    
          
          /*!
            \brief Raster reprojection.
            \param rasterPtr A pointer to the loaded memory raster.
          */
          bool executeReprojection( std::unique_ptr< te::rst::Raster >& rasterPtr );          
          
        protected slots:
 
          void onPageChanged(int index);
 
        signals:
 
          void addLayer(te::map::AbstractLayerPtr layer);
 
      private:
 
        std::unique_ptr<te::qt::widgets::RasterTransformWizardPage> m_mainWizardPagePage;
        std::unique_ptr<te::qt::widgets::LayerSearchWizardPage> m_layerSearchPage;
        std::unique_ptr<te::qt::widgets::RasterInfoWizardPage> m_rasterInfoPage;
        te::map::AbstractLayerPtr m_outputLayer;
      };
    }   // end namespace widgets
  }     // end namespace qt
}       // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_RP_INTERNAL_RASTERTRANSFORMWIZARD_H