GeometricOpDialog.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/GeometricOpDialog.h
 
  \brief A Qt dialog that allows users to run the basic geometric operations
  defined by VP module.
*/
 
#ifndef __TERRALIB_VP_INTERNAL_GEOMETRICOPDIALOG_H
#define __TERRALIB_VP_INTERNAL_GEOMETRICOPDIALOG_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../dataaccess/datasource/DataSourceInfo.h"
#include "../../maptools/AbstractLayer.h"
#endif
#include "../Config.h"
#include "../Enums.h"
 
// STL
#include <list>
#include <memory>
 
// Qt
#include <QDialog>
 
namespace Ui { class GeometricOpDialogForm; }
 
namespace te
{
  namespace vp
  {
    /*!
      \class GeometricOpDialog
 
      \brief This class is GUI used to define the wizard for the VP geometric
      operation.
    */
    class TEVPEXPORT GeometricOpDialog : public QDialog
    {
      Q_OBJECT
 
      public:
 
        GeometricOpDialog(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
        ~GeometricOpDialog();
 
        void setLayers(std::list<te::map::AbstractLayerPtr> layers);
 
        te::map::AbstractLayerPtr getInLayer();
 
        std::vector<te::map::AbstractLayerPtr> getOutLayer();
 
        bool hasConvexHull();
 
        bool hasCentroid();
 
        bool hasMBR();
 
        bool hasArea();
 
        bool hasLine();
 
        bool hasPerimeter();
 
        void enableOperations(te::gm::GeomType type);
 
        te::vp::GeometricOpObjStrategy getObjectStrategy();
 
      protected slots:
 
        void onLayerComboBoxChanged(int index);
 
        void onAttributeComboBoxChanged(int index);
 
        void onAllObjectsToggled();
 
        void onAllLayerOperationToggled();
 
        void onAttributeOperationToggled();
 
        void onTargetDatasourceToolButtonPressed();
 
        void onTargetFileToolButtonPressed();
 
        void onOkPushButtonClicked();
 
        void onCancelPushButtonClicked();
 
        void onSrsToolButtonClicked();
 
      private:
 
        std::unique_ptr<Ui::GeometricOpDialogForm> m_ui;        //!< Qt Dialog Form
 
        std::list<te::map::AbstractLayerPtr> m_layers;        //!< List of layers.
        te::map::AbstractLayerPtr m_selectedLayer;            //!< Selected layer to operation
        te::da::DataSourceInfoPtr m_outputDatasource;         //!< DataSource information.
        std::vector<te::map::AbstractLayerPtr> m_outputLayer; //!< Generated Layer.
        std::vector<te::vp::GeometricOperation> m_ops;        //!< Operations selected to be executed.
        std::string m_attribute;                              //!< Properties related to the selected Layer to do the dissolve before operation.
        bool m_toFile;                                        //!< Flag to indicate if the output will be stored in a file.
        int m_newSRID;                                        //!< newSRID to compure tabular operations (Area, Perimeter, Line).
    };
  }     // end namespace vp
}       // end namespace te
 
#endif  // __TERRALIB_VP_INTERNAL_GEOMETRICOPDIALOG_H