SlicingColorMapWidget.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/SlicingColorMapWidget.h
 
\brief A widget used to adjust the color map with the minimal required parameters.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_SLICINGCOLORMAPWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_SLICINGCOLORMAPWIDGET_H
 
// TerraLib
#include "../../../se/Enums.h"
#include "../Config.h"
 
// Qt
#include <QWidget>
#include <QTableWidgetItem>
 
// STL
#include <memory>
#include <string>
#include <vector>
 
// Forward declaraion
namespace Ui { class SlicingColorMapForm; }
 
namespace te
{
  // Forward declarations
  namespace color
  {
    class ColorBar;
  }
 
  namespace se
  {
    class ColorMap;
  }
 
  namespace rst
  {
    class Raster;
  }
 
  namespace qt
  {
    namespace widgets
    {
      // Forward declarations
      class ColorCatalogWidget;
 
      /*!
      \class ColorMapWidget
 
      \brief A dialog used to build a ColorMap element.
      */
      class TEQTWIDGETSEXPORT SlicingColorMapWidget : public QWidget
      {
        Q_OBJECT
 
      public:
 
        /** @name Initializer Methods
        *  Methods related to instantiation and destruction.
        */
        //@{
 
        /*! \brief Constructs a SlicingColorMapWidget which is a child of parent, with widget flags set to f. */
        SlicingColorMapWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
        /*! \brief Destructor. */
        ~SlicingColorMapWidget();
 
        //@}
 
      public:
 
        void setRaster(te::rst::Raster* r);
 
        void setColorMap(te::se::ColorMap* cm);
 
        te::se::ColorMap* getColorMap();
 
        Ui::SlicingColorMapForm* getForm();
        
        /*!
        \brief Returns the output indexes values vector.
        */
        void getIndexes( std::vector< double >& indexesVector ) const;
 
      protected:
 
        /*! \brief Updates the widget form based on internal fill element. */
        void updateUi(bool loadColorBar = false);
 
      protected slots:
 
        void onApplyPushButtonClicked();
 
        void onBandSelected(int band);
 
        void onTableWidgetItemDoubleClicked(QTableWidgetItem* item);
 
      signals:
 
        void applyPushButtonClicked();
 
      private:
 
        //No copy allowed
        SlicingColorMapWidget(const SlicingColorMapWidget& rhs);
        SlicingColorMapWidget& operator=(const SlicingColorMapWidget& rhs);
 
        std::unique_ptr<Ui::SlicingColorMapForm> m_ui;                 //!< Dialog form.
        te::qt::widgets::ColorCatalogWidget* m_colorBar;            //!< Widget used to pick a color.
        te::se::ColorMap* m_cm;                                     //!< SE Color Map element.
        te::color::ColorBar* m_cb;                                  //!< Terralib color bar object
        te::rst::Raster* m_raster;                                  //!< TerraLib raster object
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_COLORMAPWIDGET_H