ClippingWizardPage.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/ClippingWizardPage.h
 
  \brief This file defines a class for a Clipping Wizard page.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_RP_INTERNAL_CLIPPINGWIZARDPAGE_H
#define __TERRALIB_QT_WIDGETS_RP_INTERNAL_CLIPPINGWIZARDPAGE_H
 
// TerraLib
#include "../../../geometry/Envelope.h"
#ifndef Q_MOC_RUN
#include "../../../maptools/AbstractLayer.h"
#include "../../../qt/widgets/canvas/MapDisplay.h"
#endif
#include "../Config.h"
 
// STL
#include <memory>
 
// Qt
#include <QWizardPage>
#include <QActionGroup>
 
// Forward declaration
namespace Ui { class ClippingWizardPageForm; }
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
      class RpToolsWidget;
 
      /*!
        \class ClippingWizardPage
 
        \brief This class is GUI used to define the clipping parameters for the RP constast operation.
      */
      class TEQTWIDGETSEXPORT ClippingWizardPage : public QWizardPage
      {
        Q_OBJECT
 
          enum CLIPPING_TYPE
          {
            CLIPPING_ROI,
            CLIPPING_LAYER_EXTENT,
            CLIPPING_DIMENSION,
            CLIPPING_LAYER
          };
 
        public:
 
          ClippingWizardPage(QWidget* parent = 0);
 
          ~ClippingWizardPage();
 
          bool isComplete() const;
 
        public:
 
          /*!
            \brief This method is used to set the selected layer for clipping operation
 
            \param layer The layer ptr
 
            \note This layer MUST HAVE a valid raster object.
          */
          void set(te::map::AbstractLayerPtr layer);
 
          void setList(std::list<te::map::AbstractLayerPtr>& layerList);
 
          void setMapDisplay(te::qt::widgets::MapDisplay* mapDisplay);
 
          void setActionGroup(QActionGroup* actionGroup);
 
          void getDimensionClipping(int& x, int& y, int& width, int& height);
 
          bool isExtentClipping();
 
          bool isLayerExtentClipping();
 
          bool isDimensionClipping();
 
          bool isLayerClipping();
 
          bool isSingleRasterResult();
 
          bool isGroupByAttribute();
 
          te::map::AbstractLayerPtr get();
 
          std::vector<te::gm::Geometry*> getExtentClipping();
 
          te::gm::Envelope getLayerExtentClipping();
 
          std::vector<te::gm::Geometry*> getLayerClipping();
 
          std::map<std::string, te::gm::Geometry*> getLayerClippingAttribute();
 
          void clearCanvas();
 
          void drawGeom();
 
        public slots:
 
          void onStrategyTypeComboBoxActivated(int index);
 
          void onStrategyTypeComboBoxChanged(int index);
 
          void onLayerComboBoxActivated(int index);
 
          void onExtentLayerComboBoxChanged(int index);
 
          void onEnvelopeAcquired(te::gm::Envelope env);
 
          void onGeomAquired(te::gm::Polygon* poly);
 
          void onSelectRoiItem();
 
          void onRemoveRoiItem();
 
          void onPreviewClicked();
 
          void onPreviewDimensionClicked();
 
          void onExtentLayerLineEditFinished();
 
        protected:
 
          void fillClippingTypes();
 
        private:
 
          void addRoiItem();
 
        private:
 
          std::unique_ptr<Ui::ClippingWizardPageForm> m_ui;
          std::unique_ptr<te::qt::widgets::RpToolsWidget> m_navigator;
 
          te::map::AbstractLayerPtr m_layer;
 
          std::list<te::map::AbstractLayerPtr> m_layerList;
 
          te::gm::Envelope m_envExt;
 
          te::gm::Envelope m_envDim;
 
          std::vector<te::gm::Geometry*> m_geomVec;
 
          te::qt::widgets::MapDisplay* m_mapDisplay;
 
          int m_count;
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_RP_INTERNAL_CLIPPINGWIZARDPAGE_H