StyleControllerWidget.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/StyleControllerWidget.h
 
  \brief A widget used to controll the style se element.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_STYLECONTROLLERWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_STYLECONTROLLERWIDGET_H
 
// TerraLib
#ifndef Q_MOC_RUN
#include "../../../maptools/AbstractLayer.h"
#endif
#include "../Config.h"
#include "StyleExplorer.h"
 
// Qt
#include <QWidget>
 
// STL
#include <memory>
#include <string>
#include <vector>
 
// Forward declaraion
namespace Ui { class StyleControllerWidgetForm; }
 
namespace te
{
// Forward declarations
  namespace da
  {
    class DataSetType;
  }
 
  namespace se
  {
    class Style;
    class Symbolizer;
    class Rule;
  }
 
  namespace qt
  {
    namespace widgets
    {
// Forward declarations
      class StyleExplorer;
 
      /*!
        \class StyleControllerWidget
 
        \brief A widget used to controll the style se element.
      */
      class TEQTWIDGETSEXPORT StyleControllerWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*! \brief Constructs a StyleControllerWidget which is a child of parent, with widget flags set to f. */
          StyleControllerWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! \brief Destructor. */
          ~StyleControllerWidget();
 
          //@}
 
        public:
 
          /*!
            \brief Sets a style element to this widget.
 
            \param style A valid style element.
 
            \note The widget will NOT take the ownership of the given style.
            \note The widget will be update based on given style parameters.
          */
          void setStyle(te::se::Style* style, std::string dataSourceId = "", std::string dataSetName = "");
 
          void setLayer(te::map::AbstractLayer* layer, te::se::Style* style, bool isSelectionStyle);
 
          StyleExplorer* getStyleExplorer() const;
 
          void writeStyle(const te::se::Style* style, const std::string& path);
 
          void readStyle(const std::string& path);
 
          void readVectorStyle(const std::string& path);
 
          void readRasterStyle(const std::string& path);
 
          void clear();
 
        private:
 
          bool checkSymbolizer(std::string file);
 
        protected slots:
 
          void onAddRuleClicked();
 
          void onEditRuleClicked();
 
          void onRemoveRuleClicked();
 
          void onAddTextSymbolizerClicked();
 
          void onAddSymbolizerClicked();
 
          void onRemoveSymbolizerClicked();
 
          void onUpSymbolizerClicked();
 
          void onDownSymbolizerClicked();
 
          void onLibraryManagerClicked();
 
          void onExportClicked();
 
          void onImportClicked();
 
          void onMapRefreshClicked();
 
          void changeLegendIconSize(int size);
 
          void onVisualStyleChecked(bool state);
 
          void onSelectionStyleChecked(bool state);
 
        signals:
 
          void mapRefresh();
 
          void updateLayer();
 
        private:
 
          std::unique_ptr<Ui::StyleControllerWidgetForm> m_ui; //!< Widget form.
 
          te::qt::widgets::StyleExplorer* m_explorer;        //!< style explorer widget
 
          te::se::Style* m_currentStyle;                     //!< current style.
 
          te::map::AbstractLayer* m_currentLayer;            //!< Current Layer pointer (used for raster symbolizer information)
 
          std::unique_ptr<te::da::DataSetType> m_dsType;
 
          std::string  m_dataSourceId;
 
          bool m_isSelectionStyle;
      }; 
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_STYLECONTROLLERWIDGET_H