AbstractAction.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/plugins/vp/AbstractAction.h

  \brief This file defines the abstract class AbstractAction
*/

#ifndef __TE_QT_PLUGINS_ST_INTERNAL_ABSTRACTACTION_H
#define __TE_QT_PLUGINS_ST_INTERNAL_ABSTRACTACTION_H

// TerraLib
#include "Config.h"

// Qt
#include <QObject>
#include <QMenu>
#include <QAction>

namespace te
{
  namespace qt
  {
    namespace af
    {
      namespace evt
      { // Forward declarations
        struct Event;
      }
    }

    namespace plugins
    {
      namespace st
      {
        /*!
          \class AbstractAction

          \brief This is an abstract class used to register actions into st pluging.

        */
        class AbstractAction : public QObject
        {
          Q_OBJECT

        public:

          /*!
              \brief Constructor.

              \param menu The parent menu object.
            */
          AbstractAction(QMenu* menu);

          /*!
              \brief Destructor.
            */
          virtual ~AbstractAction();

        protected slots:

          /*!
              \brief Slot function used when a action was selected.

              \param checked Flag used in case a toggle action.
            */
          virtual void onActionActivated(bool checked) = 0;

        Q_SIGNALS:

          void triggered(te::qt::af::evt::Event* e);

        protected:

          /*!
              \brief Create and set the actions parameters.

              \param name The action name.

              \param pixmap The action pixmap name.
            */
          void createAction(std::string name, std::string pixmap = "");

          QMenu* m_menu;        //!< Parent Menu.
          QAction* m_action;    //!< Action used to call the process.
        };

      } // end namespace st
    }   // end namespace plugins
  }     // end namespace qt
}       // end namespace te

#endif //__TE_QT_PLUGINS_ST_INTERNAL_ABSTRACTACTION_H