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();

      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