ContrastEnhancementWidget.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/ContrastEnhancementWidget.h
 
  \brief A widget used to build ContrastEnhancement element.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_CONTRASTENHANCEMENTWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_CONTRASTENHANCEMENTWIDGET_H
 
// TerraLib
#include "../Config.h"
#include "../../../se.h"
 
// Qt
#include <QWidget>
 
// STL
#include <memory>
#include <string>
#include <vector>
 
// Forward declaraion
namespace Ui { class ContrastEnhancementWidgetForm; }
 
namespace te
{
// Forward declarations
  namespace se
  {
    class ContrastEnhancement;
  }
 
  namespace qt
  {
    namespace widgets
    {
 
      /*!
        \class ContrastEnhancementWidget
 
        \brief A dialog used to build a ContrastEnhancementWidget element.
      */
      class TEQTWIDGETSEXPORT ContrastEnhancementWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*! \brief Constructs a ContrastEnhancementWidget dialog which is a child of parent, with widget flags set to f. */
          ContrastEnhancementWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! \brief Destructor. */
          ~ContrastEnhancementWidget();
 
          //@}
 
        public:
 
          void setContrastEnhancement(te::se::ContrastEnhancement* ce);
 
          te::se::ContrastEnhancement* getContrastEnhancement() const;
 
        protected:
 
          /*! \brief Internal method to initialize the widget (e.g.: color, combos, icons, etc.) */
          void initialize();
 
          /*! \brief Updates the widget form based on internal fill element. */
          void updateUi();
 
        protected slots:
 
          void onGammaValueChanged(double value);
 
          void onTypeChanged(QString value);
 
 
        signals:
 
          void contrastEnhancementChanged();
 
        private:
 
          std::unique_ptr<Ui::ContrastEnhancementWidgetForm> m_ui;              //!< Dialog form.
 
          te::se::ContrastEnhancement* m_contrast;                            //!< SE Contrast element
 
          std::map<te::se::ContrastEnhancement::ContrastEnhancementType, QString> m_ceNames;  //!< Contrast Types Names
 
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_CONTRASTENHANCEMENTWIDGET_H