RasterContrastMenuWidget.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/layer/utils/RasterContrastMenuWidget.h
 
  \brief This file defines a class for a RasterContrastMenuWidget.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_RASTERCONSTRASTMENUWIDGET_H
#define __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_RASTERCONSTRASTMENUWIDGET_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../../../maptools/AbstractLayer.h"
#endif
#include "../../Config.h"
 
//STL
#include <memory>
 
// Qt
#include <QAction>
#include <QMenu>
#include <QWidget>
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
      class MapDisplay;
 
      /*!
        \class RasterContrastMenuWidget
 
        \brief This class is widget that provides a menu for raster contrast.
      */
      class TEQTWIDGETSEXPORT RasterContrastMenuWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          te::map::AbstractLayerPtr m_layer;            //!< Selected Layer.
 
          te::qt::widgets::MapDisplay* m_mapDisplay;
 
          QMenu* m_menu;
 
          QAction* m_actClear;
 
 
          /*! Default Constructor */
          RasterContrastMenuWidget(te::qt::widgets::MapDisplay* mapDisplay, QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! Default Destructor */
          ~RasterContrastMenuWidget();
 
          /*!
            \brief Set the layer that can be used
 
            \param layer  Pointer to the selected layer.
          */
          void setLayer(te::map::AbstractLayerPtr layer);
 
          QMenu* getMenu();
 
        public slots:
 
          void onContrastMinMaxClicked();
 
          void onContrast2PercentClicked();
 
          void onContrastClearClicked();
 
        protected:
 
          void getRasterSelectedBands( std::vector< int >& bands );
 
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_RASTERCONSTRASTMENUWIDGET_H