RasterSymbolizerWidget.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/se/RasterSymbolizerWidget.h
 
  \brief A widget used to configure a Raster Symbolizer SE element.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_RASTERSYMBOLIZERWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_RASTERSYMBOLIZERWIDGET_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../../maptools/AbstractLayer.h"
#include "../../../maptools/RasterTransform.h"
#include "../../../rp/Contrast.h"
#include "../../../se.h"
#endif
#include "../Config.h"
 
// Qt
#include <QWidget>
#include <QComboBox>
 
// STL
#include <memory>
#include <string>
#include <vector>
#include <map>
 
// Forward declaraion
namespace Ui { class RasterSymbolizerWidgetForm; }
 
namespace te
{
  // Forward declarations
  namespace map
  {
    class RasterContrast;
  }
 
  namespace se
  {
    class ContrastEnhancement;
    class RasterSymbolizer;
    class Symbolizer;
  }
 
  namespace rst
  {
    class BandProperty;
  }
 
// Forward declarations
  namespace qt
  {
    namespace widgets
    {
      // Forward declarations
      class MapDisplay;
      class HorizontalSliderWidget;
      class RasterHistogramWidget;
 
      /*!
        \class RasterSymbolizerWidget
 
        \brief A widget used to configure a Raster Symbolizer SE element.
      */
      class TEQTWIDGETSEXPORT RasterSymbolizerWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*! \brief Constructs a RasterSymbolizerWidget dialog which is a child of parent, with widget flags set to f. */
          RasterSymbolizerWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! \brief Destructor. */
          ~RasterSymbolizerWidget();
 
          //@}
 
          //!< We never change the received pointer. We copy it
          void setRasterSymbolizer(const te::se::RasterSymbolizer* rs);
 
          //!< The caller will be the owner of the returner pointer
          te::se::RasterSymbolizer* getRasterSymbolizer();
 
          void setRasterContrast(te::map::RasterContrast* contrast);
 
          te::map::RasterContrast* getRasterContrast();
 
          void setLayer(te::map::AbstractLayer* layer);
 
          void setBandProperty(std::vector<te::rst::BandProperty*> bp);
 
          void setMapDisplay(te::qt::widgets::MapDisplay* display);
 
        protected:
 
          /*! \brief Internal method to initialize the widget (e.g.: color, combos, icons, etc.) */
          void initialize();
 
          /*! \brief Updates the widget form based on internal mark element. */
          void updateUi();
 
          void setComboBoxText(QComboBox* cb, std::string value);
 
        protected slots:
 
          void onOpacityChanged(int value);
 
          void onMonoChannelSelectionClicked();
          void onRedChannelSelectionClicked();
          void onGreenChannelSelectionClicked();
          void onBlueChannelSelectionClicked();
          void onCompositionChannelSelectionClicked();
 
          void onMonoChannelNameChanged(QString s);
          void onRedChannelNameChanged(QString s);
          void onGreenChannelNameChanged(QString s);
          void onBlueChannelNameChanged(QString s);
 
          void onTypeConstratChanged(QString s);
 
          void onMonoGammaChanged(int v);
          void onRedGammaChanged(int v);
          void onGreenGammaChanged(int v);
          void onBlueGammaChanged(int v);
 
          void onIncreaseGain();
          void onDecreaseGain();
          void onDefaultGain();
          void onIncreaseOffset();
          void onDecreaseOffset();
          void onDefaultOffset();
          void onSymbolizerChanged();
 
          void onDummyPushButtonClicked();
 
          void setContrastVisibility();
 
          //contrast slots
 
          void onHistogramToolButtonClicked();
 
          void onMinValueSelected(int value, int band);
 
          void onMaxValueSelected(int value, int band);
 
          void onMinValueSelected(double value, int band);
 
          void onMaxValueSelected(double value, int band);
 
          void onResetToolButtonClicked();
 
          void onApplyToolButtonClicked();
 
          void onCalcRasterSummaryClicked();
 
          void onResetRasterSummaryTableClicked();
 
          void onMinimumValueChanged();
          
          void onMaximumValueChanged();
          
          // domain slots
          
          void onDomainComboBoxChanged(int index);
 
        signals:
          
          void symbolizerChanged();
 
          void contrastChanged(bool remove);
 
          void mapRefresh();
 
        private:
 
          std::unique_ptr<Ui::RasterSymbolizerWidgetForm> m_ui;             //!< Widget form.
          te::qt::widgets::HorizontalSliderWidget* m_sliderWidget;        //!< Slider widget used for opacity information.
          te::qt::widgets::RasterHistogramWidget* m_histogramWidget;      //!< Histogram widget.
 
          te::qt::widgets::MapDisplay* m_display;
 
          te::se::RasterSymbolizer* m_symbolizer;                         //!< SE Raster Symbolizer element.
          te::map::RasterContrast* m_contrast;                            //!< Raster Contrast element.
 
          te::map::AbstractLayer* m_layer;
 
          te::se::ContrastEnhancement* m_contrastRed;                     //!< SE Contrast element for red band.
          te::se::ContrastEnhancement* m_contrastGreen;                     //!< SE Contrast element for green band.
          te::se::ContrastEnhancement* m_contrastBlue;                     //!< SE Contrast element for blue band.
          te::se::ContrastEnhancement* m_contrastMono;                     //!< SE Contrast element for mono band.
 
          te::se::SelectedChannel* m_scRed;                               //!< SE Selected Channel element for red band.
          te::se::SelectedChannel* m_scGreen;                             //!< SE Selected Channel element for red band.
          te::se::SelectedChannel* m_scBlue;                              //!< SE Selected Channel element for red band.
          te::se::SelectedChannel* m_scMono;                              //!< SE Selected Channel element for red band.
 
          te::se::ChannelSelection* m_cs;                                 //!< SE Channel Selection element.
 
          std::map<te::se::ContrastEnhancement::ContrastEnhancementType, QString> m_ceNames;   //!< Contrast Types Names
          std::map<te::rp::Contrast::InputParameters::ContrastType, te::map::RasterTransform::ContrastType> m_contrastMap;   //!< Contrast Types Names
 
          double m_gainValue;                                             //!< Value used to define the gain value.
          double m_offsetValue;                                           //!< Value used to define the offset value.
          double m_gainOriginalValue;                                     //!< Value used to define the gain value.
          double m_offsetOriginalValue;                                   //!< Value used to define the offset value.
 
          std::vector<double> m_minValue;
          std::vector<double> m_maxValue;
 
          bool m_setLocalSymbol;
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_RASTERSYMBOLIZERWIDGET_H