WellKnownMarkWidget.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/WellKnownMarkWidget.h
 
  \brief A widget used to build a well known mark element.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_WELLKNOWNMARKWIDGET_H
#define __TERRALIB_QT_WIDGETS_SE_INTERNAL_WELLKNOWNMARKWIDGET_H
 
// TerraLib
#include "../Config.h"
 
// Qt
#include <QWidget>
 
// STL
#include <memory>
#include <string>
#include <vector>
 
// Forward declaraion
namespace Ui { class WellKnownMarkWidgetForm; }
 
namespace te
{
// Forward declarations
  namespace se
  {
    class Mark;
  }
 
  namespace qt
  {
    namespace widgets
    {
// Forward declarations
      class BasicFillWidget;
      class BasicStrokeWidget;
 
      /*!
        \class WellKnownMarkWidget
 
        \brief A widget used to build a well known mark element.
      */
      class TEQTWIDGETSEXPORT WellKnownMarkWidget : public QWidget
      {
        Q_OBJECT
 
        public:
 
          /** @name Initializer Methods
           *  Methods related to instantiation and destruction.
           */
          //@{
 
          /*! \brief Constructs a well known mark widget which is a child of parent, with widget flags set to f. */
          WellKnownMarkWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
 
          /*! \brief Destructor. */
          ~WellKnownMarkWidget();
 
          //@}
 
        public:
 
          /*!
            \brief Sets a mark element to this widget.
 
            \param mark A valid mark element.
 
            \note The widget will NOT take the ownership of the given mark.
            \note The widget form will be update based on given mark parameters.
          */
          void setMark(const te::se::Mark* mark);
 
          /*!
            \brief Gets the configured mark element.
 
            \return The configured mark element.
            
            \note The caller will take the ownership of the returned mark.
          */
          te::se::Mark* getMark() const;
 
        protected:
 
          /*! \brief Updates the widget form based on internal mark element. */
          void updateUi();
 
        protected slots:
 
          void onMarkTypeComboBoxCurrentIndexChanged(const QString& currentText);
 
          void onStrokeChanged();
 
          void onStrokeGroupBoxToggled(bool on);
 
          void onFillChanged();
 
          void onFillGroupBoxToggled(bool on);
 
        signals:
 
          /*! This signal is emitted when the internal mark element is changed. */
          void markChanged();
 
        private:
 
          std::unique_ptr<Ui::WellKnownMarkWidgetForm> m_ui;    //!< Widget form.
          te::qt::widgets::BasicFillWidget* m_fillWidget;     //!< Basic Fill Widget used to configure the mark fill element.
          te::qt::widgets::BasicStrokeWidget* m_strokeWidget; //!< Basic Stroke Widget used to configure the mark stroke element.
          te::se::Mark* m_mark;                               //!< Mark element that will be configured by this widget.
          std::vector<std::string> m_supportedMarks;          //!< Names of supported marks.
      }; 
 
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_SE_INTERNAL_WELLKNOWNMARKWIDGET_H