.. _program_listing_file__tmp_ws_src_swri_console_include_swri_console_node_list_model.h:

Program Listing for File node_list_model.h
==========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_swri_console_include_swri_console_node_list_model.h>` (``/tmp/ws/src/swri_console/include/swri_console/node_list_model.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // *****************************************************************************
   //
   // Copyright (c) 2015, Southwest Research Institute® (SwRI®)
   // All rights reserved.
   //
   // Redistribution and use in source and binary forms, with or without
   // modification, are permitted provided that the following conditions are met:
   //     * Redistributions of source code must retain the above copyright
   //       notice, this list of conditions and the following disclaimer.
   //     * Redistributions in binary form must reproduce the above copyright
   //       notice, this list of conditions and the following disclaimer in the
   //       documentation and/or other materials provided with the distribution.
   //     * Neither the name of Southwest Research Institute® (SwRI®) nor the
   //       names of its contributors may be used to endorse or promote products
   //       derived from this software without specific prior written permission.
   //
   // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   // ARE DISCLAIMED. IN NO EVENT SHALL Southwest Research Institute® BE LIABLE 
   // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
   // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
   // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
   // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
   // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
   // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
   // DAMAGE.
   //
   // *****************************************************************************
   
   #ifndef SWRI_CONSOLE_NODE_LIST_MODEL_H_
   #define SWRI_CONSOLE_NODE_LIST_MODEL_H_
   
   #include <string>
   #include <vector>
   #include <map>
   #include <QAbstractListModel>
   
   namespace swri_console
   {
   class LogDatabase;
   class NodeListModel : public QAbstractListModel
   {
     Q_OBJECT
     
    public:
     explicit NodeListModel(LogDatabase* db);
     ~NodeListModel() override = default;
   
     std::string nodeName(const QModelIndex &index) const;
     
     int rowCount(const QModelIndex &parent) const override;
     QVariant data(const QModelIndex &index, int role) const override;
   
    public Q_SLOTS:
     void clear();
                                                                    
    private Q_SLOTS:
     void handleDatabaseCleared();
     void handleMessagesAdded();
     
    private:
     LogDatabase *db_;
     
     std::map<std::string, size_t> data_;
     std::vector<std::string> ordering_;
   };
   }  // namespace swri_console
   #endif  // SWRI_CONSOLE_NODE_LIST_MODEL_H_