SymbolEditorWidget.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/SymbolEditorWidget.h
 
  \brief A widget used to edit symbols.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_SYMBOLEDITORWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_SYMBOLEDITORWIDGET_H
 
// TerraLib
#include "../../../se/Enums.h"
#include "../Config.h"
#include "Symbol.h"
 
// Qt
#include <QWidget>
 
// STL
#include <memory>
#include <vector>
 
// Forward declarations
class QStackedWidget;
namespace Ui { class SymbolEditorWidgetForm; }
 
namespace te
{
// Forward declarations
  namespace se
  {
    class Symbolizer;
  }
 
  namespace qt
  {
    namespace widgets
    {
// Forward declarations
      class SymbolPreviewWidget;
      class SymbolTableWidget;
 
      /*!
        \class SymbolEditorWidget
 
        \brief A widget used to edit symbols.
      */
      class TEQTWIDGETSEXPORT SymbolEditorWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*!
            \brief Constructs a symbol editor, which is a child of parent, with widget flags set to f. 
 
            \type The Symbol type that will be handled by the widget.
            \param parent The widget's parent.
          */
          SymbolEditorWidget(const SymbolType& type, QWidget* parent = 0);
 
          /*! \brief Destructor. */
          ~SymbolEditorWidget();
 
          //@}
 
        protected:
 
          /*! \brief Internal method to initialize the widget. */
          void initialize();
 
          /*! \brief Updates the widget form based on internal symbolizers elements. */
          void updateUi();
 
          /*! \brief Creates a new symbolizer element. */
          void createNewSymbolizer();
 
          /*! \brief Swap two internal symbolizers. */
          void swapSymbolizers(const int& indexFirst, const int& indexSecond);
 
        protected slots:
 
          void onAddToolButtonClicked();
 
          void onRemoveToolButtonClicked();
 
          void onUpToolButtonClicked();
 
          void onDownToolButtonClicked();
 
          void onSymbolizerChanged();
 
        private:
 
          std::unique_ptr<Ui::SymbolEditorWidgetForm> m_ui;    //!< Widget form.
          SymbolPreviewWidget* m_preview;                    //!< Preview Widget used to visualize the symbol.
          SymbolTableWidget* m_symbolTable;                  //!< Table Widget used to visualize the symbol as separated visual layers.
          QStackedWidget* m_symbolizersStackedWidget;        //!< Set of symbolizers widgets.
          Symbol* m_symbol;                                  //!< Symbol handled by this widget.
          SymbolType m_type;                                 //!< The Symbol type handled by this widget.
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_SYMBOLEDITORWIDGET_H