DifferenceDialog.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/vp/qt/DifferenceDialog.h
 
  \brief Difference operation dialog.
*/
 
#ifndef __TERRALIB_VP_QT_INTERNAL_DIFFERENCEDIALOG_H
#define __TERRALIB_VP_QT_INTERNAL_DIFFERENCEDIALOG_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../dataaccess/datasource/DataSourceInfo.h"
#include "../../maptools/AbstractLayer.h"
#include "../AlgorithmParams.h"
#endif
#include "../Config.h"
 
// STL
#include <memory>
 
// Qt
#include <QDialog>
 
namespace Ui { class DifferenceDialogForm; }
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
      class DoubleListWidget;
    }
  }
 
  namespace vp
  {
    /*!
      \class DifferenceDialog
 
      \brief A dialog used to execute vector difference.
    */
    class TEVPEXPORT DifferenceDialog : public QDialog
    {
      Q_OBJECT
 
      public:
 
        DifferenceDialog(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
        ~DifferenceDialog();
 
        struct DataStruct
        {
          DataStruct()
          {
            m_dataSetType = 0;
            m_dataSet = 0;
          }
 
          te::da::DataSetType* m_dataSetType;
          te::da::DataSet* m_dataSet;
        };
 
        /*!
          \brief Set the layer that can be used
 
          \param layers   List of AbstractLayerPtr
        */
        void setLayers(std::list<te::map::AbstractLayerPtr> layers);
 
        te::map::AbstractLayerPtr getLayer();
 
      protected:
 
        std::vector<std::string> getSelectedProperties();
 
        bool isCollection();
 
        void updateInputLayerComboBox();
 
        void updateDifferenceLayerComboBox();
 
        void updateDoubleListWidget();
 
      protected slots:
 
        void onInputLayerComboBoxChanged(int index);
 
        void onDifferenceLayerComboBoxChanged(int index);
 
        void onTargetDatasourceToolButtonPressed();
 
        void onTargetFileToolButtonPressed();
 
        void onOkPushButtonClicked();
        
        void onCancelPushButtonClicked();
 
        
 
      private:
 
        std::unique_ptr<Ui::DifferenceDialogForm> m_ui;
        std::list<te::map::AbstractLayerPtr> m_layers;        //!< The vector layers in Layer Explorer.
        te::map::AbstractLayerPtr m_inputSelectedLayer;       //!< Input layer selected.
        te::map::AbstractLayerPtr m_differenceSelectedLayer;  //!< Difference layer selected.
 
        std::vector<te::vp::InputParams> m_inputParams;       //!< A vector of input parameters.
        te::vp::AlgorithmParams* m_params;                    //!< Algorithm parameters.
 
        te::da::DataSourceInfoPtr m_outputDatasource;         //!< DataSource information.
        te::map::AbstractLayerPtr m_layerResult;              //!< Generated Layer.
        
        bool m_toFile;                                        //!< The result is in a file?
 
        std::unique_ptr<te::qt::widgets::DoubleListWidget> m_doubleListWidget;
    };
  }   // end namespace vp
}     // end namespace te
 
#endif  // __TERRALIB_VP_QT_INTERNAL_DIFFERENCEDIALOG_H