RpToolsWidget.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/rp/RpToolsWidget.h
 
  \brief This file has the RpToolsWidget class.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_RP_INTERNAL_ROTOOLSWIDGET_H
#define __TERRALIB_QT_WIDGETS_RP_INTERNAL_ROTOOLSWIDGET_H
 
// TerraLib
#include "../../../geometry/Envelope.h"
#ifndef Q_MOC_RUN
#include "../../../geometry/Polygon.h"
#include "../../../maptools/AbstractLayer.h"
#endif
#include "../../../maptools/Enums.h"
#include "../Config.h"
 
// STL
#include <memory>
 
// Qt
#include <QComboBox>
#include <QWidget>
#include <qactiongroup.h>
 
namespace Ui { class RpToolsWidgetForm; }
 
namespace te
{
  namespace gm  { class Envelope; }
  namespace rst { class Raster; }
  namespace qt
  {
    namespace widgets
    {
      class AbstractTool;
      class MapDisplay;
 
      /*!
        \class RpToolsWidget
 
        \brief This class is used to navigate over a DataSetLayer (having a raster representation)
           and given a set of tools, such as, zoom in, zoom out, pan, recompose.
        Two new tools as created for raster interaction:
        - point clicked
        - geom definition
 
        \sa RasterFactory
      */
      class TEQTWIDGETSEXPORT RpToolsWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          RpToolsWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          ~RpToolsWidget();
 
        public:
 
          void setMapDisplay(te::qt::widgets::MapDisplay* mapDisplay);
 
          void setActionGroup(QActionGroup* actionGroup);
 
          void hideEditionTools(bool hide);
 
          void enablePickerAction();
 
          void enableGeomAction();
 
          void enableBoxAction();
 
          void setPickerTool(bool checked);
 
          void setGeomTool(bool checked);
 
          void setEnvelopeTool(bool checked);
 
          void setSelectionMode(bool mode);
 
          void onDisableToolbar();
 
        protected slots:
 
          void onEnvelopeAcquired(te::gm::Envelope env);
 
          void onGeomAquired(te::gm::Polygon* poly);
 
          void onPointPicked(QPointF& point);
 
          void onPointPickerToggled(bool checked);
          
          void onPointPickerMoving(QPointF& point);
 
          void onGeomToggled(bool checked);
 
          void onBoxToggled(bool checked);
 
        signals:
 
          void pointPicked(double x, double y);
 
          void pointPickerMoving(double x, double y);
 
          void geomAquired(te::gm::Polygon* poly);
 
          void envelopeAcquired(te::gm::Envelope env);
 
        private:
 
          std::unique_ptr<Ui::RpToolsWidgetForm> m_ui;
 
          te::qt::widgets::MapDisplay* m_mapDisplay;
 
          QActionGroup* m_actionGroup;
 
          QAction* m_pickerAction;
 
          QAction* m_geomAction;
 
          QAction* m_boxAction;
 
          QCursor m_pointCursor;
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_RP_INTERNAL_ROTOOLSWIDGET_H