variant_registry_viewer.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 viewer/editor widget for configuration variant registry.
 *
 */

#ifndef DATATOOLS_CONFIGURATION_UI_VARIANT_REGISTRY_VIEWER_H
#define DATATOOLS_CONFIGURATION_UI_VARIANT_REGISTRY_VIEWER_H

// Standard library:
#include <string>

// Third party:
// - Qt:
#include <QWidget>
#include <QObject>

// This project:
#include <datatools/logger.h>

// Forward declarations:
class QLabel;
class QTreeView;
class QCheckBox;
class QPushButton;
class QComboBox;
class QModelIndex;

namespace datatools {

  namespace qt {

    // Forward declaration:
    class led;

  }

  namespace configuration {

    class variant_registry;

    namespace ui {

      // Forward declarations:
      class variant_registry_tree_model;
      class parameter_item_delegate;

      class variant_registry_viewer : public QWidget
      {
        Q_OBJECT

      public:

        variant_registry_viewer(QWidget * parent_ = 0);

        virtual ~variant_registry_viewer();

        void set_registry_tree_model(variant_registry_tree_model &, bool devel_mode_ = false);

        bool has_registry_tree_model() const;

        variant_registry_tree_model & grab_registry_tree_model();

        const variant_registry_tree_model & get_registry_tree_model() const;

        const datatools::configuration::variant_registry & get_registry() const;

        void set_logging(datatools::logger::priority p_);

      public slots:

        void slot_update_read_only_cb(bool read_only_);

        void slot_update_model_read_only_from_check_state(int check_state_);

        void slot_dump_registry();

        void slot_dump_model();

        void slot_update_logging(const QString &);

        void slot_update_logging_combo(datatools::logger::priority);

        void slot_expand_all();

        void slot_expand_only_active();

        void slot_compute_expand(const QModelIndex & index_);

        void slot_compute_expand2(const QModelIndex & top_left_index_,
                                  const QModelIndex & bottom_right_index_);

        void slot_collapse_all();

        void slot_update_leds();

        void slot_snapshot();

        void slot_restore();

        void slot_load_from_file();

        void slot_store_to_file() const;

      signals:

        void sig_model_changed();

        void sig_logging_changed(datatools::logger::priority);

        void sig_read_only_changed(bool);

      protected:

        void _construct();

        void _construct_devel();

      private:

        bool _devel_mode_; 
        datatools::logger::priority   _logging_;             
        variant_registry_tree_model * _registry_tree_model_; 
        QLabel *      _registry_name_title_label_;   
        QLabel *      _registry_name_display_label_; 
        QLabel *      _accomplished_label_;          
        datatools::qt::led * _accomplished_led_;     
        QCheckBox *   _read_only_cb_;                
        QTreeView *   _tree_view_;                   
        parameter_item_delegate * _value_delegate_;  
        QPushButton * _expand_all_button_;           
        QPushButton * _expand_only_active_button_;   
        QPushButton * _collapse_all_button_;         
        QPushButton * _dump_button_;                 
        QLabel *      _logging_label_;  
        QComboBox *   _logging_combo_;  

      };

    }  // end of namespace ui

  }  // end of namespace configuration

}  // end of namespace datatools

#endif // DATATOOLS_CONFIGURATION_UI_VARIANT_REGISTRY_VIEWER_H

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