variant_registry_dialog.h

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/* Author(s)     : Francois Mauger <mauger@lpccaen.in2p3.fr>
 * Creation date : 2014-10-06
 * Last modified : 2014-10-06
 *
 * Copyright (C) 2014 Francois Mauger <mauger@lpccaen.in2p3.fr>
 *
 * 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 3 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * Description:
 *
 *    A dialog box for configuration variant registry.
 *
 */

#ifndef DATATOOLS_CONFIGURATION_UI_VARIANT_REGISTRY_DIALOG_H
#define DATATOOLS_CONFIGURATION_UI_VARIANT_REGISTRY_DIALOG_H

// Third party:
// - Boost:
#include <boost/scoped_ptr.hpp>
// - Qt:
#include <QDialog>
#include <QObject>

// Forward declaration:
class QWidget;
class QHBoxLayout;
class QVBoxLayout;
class QPushButton;

namespace datatools {

  namespace configuration {

    class variant_registry;

    namespace ui {

      // Forward declaration:
      class variant_registry_tree_model;
      class variant_registry_viewer;

      class variant_registry_dialog : public QDialog
      {
        Q_OBJECT

      public:

        variant_registry_dialog(variant_registry & registry_,
                                QWidget * parent_ = 0);

        variant_registry_dialog(variant_registry_tree_model & registry_tree_model_,
                                QWidget * parent_ = 0);

        virtual ~variant_registry_dialog();

        bool has_restore_buffer() const;

        void reset_restore_buffer();

      public slots:

        void slot_cancel();

        void slot_update_bottom_buttons(bool read_only_);

        void slot_snapshot();

        void slot_restore();

      protected:

        void _construct();

        void _set_default();

      private:

        variant_registry            * _registry_; 
        bool                          _owned_model_; 
        variant_registry_tree_model * _registry_tree_model_; 

        // Widgets:
        variant_registry_viewer * _viewer_;  
        QHBoxLayout  * _bottom_buttons_bar_; 
        QPushButton  * _restore_button_;     
        QPushButton  * _snapshot_button_;    
        QPushButton  * _load_button_;        
        QPushButton  * _store_button_;       
        QPushButton  * _cancel_button_;      
        QPushButton  * _ok_button_;          
        QVBoxLayout  * _main_layout_;        

        // Restore buffer:
        boost::scoped_ptr<std::string> _restore_buffer_; 

      };

    }  // end of namespace ui

  }  // end of namespace configuration

}  // end of namespace datatools

#endif // DATATOOLS_CONFIGURATION_UI_VARIANT_REGISTRY_DIALOG_H

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