RasterizationWizardPage.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>.
 */
 
 
#ifndef TE_QT_WIDGETS_RASTERIZATIONWIZARDPAGE_H
#define TE_QT_WIDGETS_RASTERIZATIONWIZARDPAGE_H
 
//Terralib
#ifndef Q_MOC_RUN
#include "../../../dataaccess/datasource/DataSourceInfo.h"
#include "../../../maptools/AbstractLayer.h"
#endif
#include "../Config.h"
 
//Qt
// QT
#include <QTableWidgetItem>
#include <QWizardPage>
 
//STL
#include <memory>
 
//Forward declarations
namespace Ui
{
  class GroupingWidgetForm;
  class RasterizationWizardPageForm;
}
 
namespace te 
{
  namespace color { class ColorBar; }
 
  namespace rst { class Raster; }
 
  namespace se { class Rule; }
 
  namespace qt 
  {
    namespace widgets 
    {
      
      // Forward declarations
      class ColorCatalogWidget;
 
      class TEQTWIDGETSEXPORT RasterizationWizardPage : public QWizardPage
      {
          Q_OBJECT
 
        public:
 
          RasterizationWizardPage(QWidget* parent=0);
 
          ~RasterizationWizardPage();
 
          void setLayer(te::map::AbstractLayerPtr layer);
 
          double getResX();
 
          double getResY();
 
          te::gm::Envelope getEnvelope();
          
          int getSrid();
 
          bool outputDataSourceToFile();
 
          te::da::DataSourceInfoPtr getDataSourceInfo();
 
          std::string getRepositoryName();
 
          std::string getAttributeName();
 
          std::map<std::string, std::vector<int> > getInformations();
 
          void validate();
 
          QTableWidget* getTableWidget();
 
          void saveLegend(const std::string& path);
 
        private:
 
          /*! \brief Updates the widget form based on internal fill element. */
          void updateUi(bool loadColorBar = false);
 
          std::vector<std::string> getDistinctClasses(const std::string& attrName);
 
          void getDataAsString(std::vector<std::string>& vec, const std::string& attrName, int& nullValues);
 
          void buildSymbolizer(std::string meanTitle = "");
 
          void createStringNullGroupingItem(int count);
 
          int getGeometryType();
 
          void listAttributes();
 
        protected slots:
 
          void onApplyPushButtonClicked();
 
          void onSelectAllPushButtonClicked();
 
          void onUnselectAllPushButtonClicked();
 
          void onAttrComboBoxActivated(int idx);
 
          void onColorBarChanged();
 
          void onTableWidgetItemChanged(QTableWidgetItem* item);
 
          void onTableWidgetItemDoubleClicked(QTableWidgetItem* item);
          
          void onLoadPushButtonClicked();
          
          void onSavePushButtonClicked();
 
          void onResXLineEditEditingFinished();
 
          void onResYLineEditEditingFinished();
 
          void onTargetFileToolButtonPressed();
 
        signals:
 
          void applyPushButtonClicked();
 
        private:
 
          std::unique_ptr<Ui::RasterizationWizardPageForm> m_ui;
 
          te::map::AbstractLayerPtr m_layer;                        //!< TerraLib layer auto ptr
 
          te::color::ColorBar* m_cb;                                //!< Terralib color bar objetc
          te::qt::widgets::ColorCatalogWidget* m_colorBar;          //!< Widget used to pick a color.
 
          std::vector<te::se::Rule*> m_legend;                      //!< Rule items
 
          te::da::DataSourceInfoPtr m_outputDatasource;             //!< DataSource information.
 
          bool m_toFile;
 
          bool m_manual;
      };
      
    } // namespace widgets
  } // namespace qt
} // namespace te
 
#endif // TE_QT_WIDGETS_RASTERIZATIONWIZARDPAGE_H