notification-service.hpp

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/*
  NOTIFICATION-SERVICE.hpp  -  public service allowing to push information into the GUI

  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef STAGE_NOTIFICATION_SERVICE_H
#define STAGE_NOTIFICATION_SERVICE_H


#include "include/gui-notification-facade.h"
#include "common/instancehandle.hpp"
#include "stage/ctrl/bus-term.hpp"

#include <memory>



namespace lib {
  namespace diff { class GenNode; }
}
namespace stage {
  
  namespace ctrl {
    class UiManager;
    class UiDispatcher;
  }
  
  
  
  /**************************************************/
  class NotificationService
    : public GuiNotification
    , public ctrl::BusTerm
    {
      
      std::unique_ptr<ctrl::UiDispatcher> dispatch_;
      ctrl::UiManager& uiManager_;
      
      void dispatchMsg (ID, lib::diff::GenNode&&);
      
      
      /* === Interface Lifecycle === */
      
      using ServiceInstanceHandle = lumiera::InstanceHandle< LUMIERA_INTERFACE_INAME(lumieraorg_GuiNotification, 0)
                                                           , GuiNotification
                                                           > ;
      ServiceInstanceHandle serviceInstance_;
      
      
    public:
     ~NotificationService();
      NotificationService (ctrl::BusTerm& upLink, ctrl::UiManager& uiManager);
      
      /* === Implementation of the Facade Interface === */
      
      void displayInfo (NotifyLevel,string const& text) override;
      void markError (ID uiElement, string const& text) override;
      void markNote  (ID uiElement, string const& text) override;
      void mark      (ID uiElement, GenNode&&)          override;
      void mutate (ID uiElement, MutationMessage&&)     override;
      void triggerGuiShutdown (string const& cause)     override;
    };
  
  
  
} // namespace stage
#endif