ROIManagerWidget.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/classification/ROIManagerWidget.h
 
  \brief This file has the ROIManagerWidget class.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_CLASSIFICATION_INTERNAL_ROIMANAGERWIDGET_H
#define __TERRALIB_QT_WIDGETS_CLASSIFICATION_INTERNAL_ROIMANAGERWIDGET_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../../maptools/AbstractLayer.h"
#endif
#include "../../../maptools/Enums.h"
#include "../Config.h"
 
// STL
#include <memory>
 
// Qt
#include <QTreeWidgetItem>
#include <QWidget>
#include <QActionGroup>
 
namespace Ui { class ROIManagerWidgetForm; }
 
namespace te
{
  namespace cl
  {
    class ROISet;
    class ROI;
  }
 
  namespace se
  {
    class Symbolizer;
  }
 
  namespace qt
  {
    namespace widgets
    {
      class ColorPickerToolButton;
      class RpToolsWidget;
      class MapDisplay;
 
      /*!
        \class ROIManagerWidget
 
        \brief This class is used to manager the ROI acquisition.
      */
      class TEQTWIDGETSEXPORT ROIManagerWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          ROIManagerWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          ~ROIManagerWidget();
 
          Ui::ROIManagerWidgetForm* getForm() const;
 
        public:
 
          /*!
          \brief This method is used to set the display
 
          */
 
          void setMapDisplay(te::qt::widgets::MapDisplay* mapDisplay);
 
 
          /*!
          \brief This method is used to set the action group
 
          */
 
          void setActionGroup(QActionGroup* actionGroup);
 
          /*!
            \brief This method is used to set the list of layers
            
          */
          void setList(std::list<te::map::AbstractLayerPtr>& layerList);
          
          /*!
            \brief This method is used to set current layer
            
          */
          void set(te::map::AbstractLayerPtr layer);
 
 
          te::cl::ROISet* getROISet();
 
 
          void clearCanvas();
 
 
          void disableTools();
 
 
          void onMapDisplayExtentChanged();
 
        protected:
          
          void drawROISet();
 
        public slots:
 
          void onOpenLayerROIToolButtonClicked();
 
          void onAddROIToolButtonClicked();
 
          void onRemoveROIToolButtonClicked();
 
          void onFileDialogToolButtonClicked();
 
          void onROITreItemClicked(QTreeWidgetItem* item, int column);
 
          void onLayerComboBoxChanged(int index);
 
          void onRefreshToolButtonClicked();
 
          void onExportROISetToolButtonClicked();
 
          void onVectorLayerToolButtonClicked(bool flag);
 
          void onGeomAquired(te::gm::Polygon* poly);
 
          void onEnvelopeAcquired(te::gm::Envelope env);
 
          void changeROIColor( const QColor& );
 
        private:
 
          bool checkGeomIntersection(te::cl::ROISet* rs);
 
          bool transformROISet(te::cl::ROISet& rs, const  int targetSRID ) const;
 
        private:
 
         std::unique_ptr<Ui::ROIManagerWidgetForm> m_ui;
 
         std::unique_ptr<te::qt::widgets::RpToolsWidget> m_navigator;
 
         ColorPickerToolButton* m_colorPicker;
 
         te::qt::widgets::MapDisplay* m_mapDisplay;
 
         te::map::AbstractLayerPtr m_layer;
 
         te::map::AbstractLayerPtr m_vectorLayer;
 
         te::map::Visibility m_vectorLayerVisibility;
 
         te::se::Symbolizer* m_symb;
 
         std::unique_ptr< te::cl::ROISet > m_rs;
 
         int m_sampleCounter;
 
         bool m_intersects;
      }; 
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_CLASSIFICATION_INTERNAL_ROIMANAGERWIDGET_H