ChannelSelectionWidget.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/ChannelSelectionWidget.h
 
  \brief A widget used to build
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_CHANNELSELECTIONWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_CHANNELSELECTIONWIDGET_H
 
// TerraLib
#include "../Config.h"
 
// Qt
#include <QWidget>
 
// STL
#include <memory>
#include <string>
#include <vector>
 
// Forward declaraion
namespace Ui { class ChannelSelectionWidgetForm; }
 
namespace te
{
// Forward declarations
  namespace se
  {
    class ChannelSelection;
    class SelectedChannel;
  }
 
  namespace rst
  {
    class BandProperty;
  }
 
  namespace qt
  {
    namespace widgets
    {
// Forward declarations
      class SelectedChannelWidget;
 
 
      /*!
        \class ChannelSelectionWidget
 
        \brief A dialog used to build a ChannelSelection element.
      */
      class TEQTWIDGETSEXPORT ChannelSelectionWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*! \brief Constructs a ChannelSelectionWidget dialog which is a child of parent, with widget flags set to f. */
          ChannelSelectionWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! \brief Destructor. */
          ~ChannelSelectionWidget();
 
          //@}
 
        public:
 
          void setChannelSelection(const te::se::ChannelSelection* cs);
 
          te::se::ChannelSelection* getChannelSelection() const;
 
          /*! 
            \brief Sets the band information
 
            \param p Vector with band property
 
            \note The class will NOT take the ownership of the pointer.
          */
          void setProperty(std::vector<te::rst::BandProperty*>& p);
 
        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();
 
        protected slots:
 
          void onRGBColorSelected();
          void onGrayScalelSelected();
 
          void onRedChannelSelected();
          void onGreenChannelSelected();
          void onBlueChannelSelected();
          void onMonoChannelSelected();
          
 
          void onSelectedChannelChanged();
 
        signals:
 
 
        private:
 
          std::unique_ptr<Ui::ChannelSelectionWidgetForm> m_ui;             //!< Dialog form.
          te::qt::widgets::SelectedChannelWidget* m_sCWidget;             //!< Selected Channel Widget.
 
          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::vector<te::rst::BandProperty*> m_bands;                             //!< A vector of bands description.
 
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_CHANNELSELECTIONWIDGET_H