LocalGraphicWidget.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/LocalGraphicWidget.h
 
  \brief A widget used to build a graphic associated with an external graphic element that references a local image. e.g. a SVG file, a PNG file, etc.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_LOCALGRAPHICWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_LOCALGRAPHICWIDGET_H
 
// TerraLib
#include "../Config.h"
#include "AbstractGraphicWidget.h"
 
// STL
#include <memory>
 
// Forward declaraion
namespace Ui { class LocalGraphicWidgetForm; }
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
// Forward declarations
      class LocalImageWidget;
 
      /*!
        \class LocalGraphicWidget
 
        \brief A widget used to build a graphic associate with an external graphic element that references a local image. e.g. a SVG file, a PNG file, etc.
      */
      class TEQTWIDGETSEXPORT LocalGraphicWidget : public AbstractGraphicWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*! \brief Constructs a local graphic widget which is a child of parent, with widget flags set to f. */
          LocalGraphicWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! \brief Destructor. */
          ~LocalGraphicWidget();
 
          //@}
 
        public:
 
          /** @name Re-implementation of Pure Virtual Method
          *   AbstractGraphicWidget methods.
          */
          //@{
 
          bool setGraphic(const te::se::Graphic* graphic);
 
          QString getGraphicType() const;
 
          QIcon getGraphicIcon(const QSize& size) const;
 
          //@}
 
        protected slots:
 
          void onExternalGraphicChanged(const QSize& size);
 
          void onGraphicDisplacementChanged(const QString& text);
 
          void onGraphicAnchorPointChanged(const QString& text);
 
        private:
 
          /*! \brief Updates the widget form based on internal graphic element. */
          void updateUi();
 
        private:
 
          std::unique_ptr<Ui::LocalGraphicWidgetForm> m_ui;        //!< Widget form.
          te::qt::widgets::LocalImageWidget* m_localImageWidget; //!< Local image widget used to configure the external graphic element.
      };
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_LOCALGRAPHICWIDGET_H