.. _program_listing_file__tmp_ws_src_polygon_ros_polygon_rviz_plugins_include_polygon_rviz_plugins_polygons_display.hpp:

Program Listing for File polygons_display.hpp
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_polygon_ros_polygon_rviz_plugins_include_polygon_rviz_plugins_polygons_display.hpp>` (``/tmp/ws/src/polygon_ros/polygon_rviz_plugins/include/polygon_rviz_plugins/polygons_display.hpp``)

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

.. code-block:: cpp

   /*
    * Software License Agreement (BSD License)
    *
    *  Copyright (c) 2020, Locus Robotics
    *  Copyright (c) 2023, Metro Robots
    *  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 the copyright holder 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 THE
    *  COPYRIGHT HOLDER OR CONTRIBUTORS 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.
    */
   
   /* Author: David V. Lu!! */
   
   #pragma once
   
   #include <polygon_msgs/msg/polygon2_d_collection.hpp>
   #include <polygon_rviz_plugins/polygon_base.hpp>
   
   namespace polygon_rviz_plugins
   {
   class PolygonsDisplay : public PolygonsBase<polygon_msgs::msg::Polygon2DCollection>
   {
     Q_OBJECT
   public:
     PolygonsDisplay() : PolygonsBase()
     {
       connectProperties(this, SLOT(updateStyle()));
       color_mode_property_->connect(this, SIGNAL(changed()), this, SLOT(updateStyle()));
     }
   
   protected:
     void processMessage(const polygon_msgs::msg::Polygon2DCollection::ConstSharedPtr msg) override;
   
   private Q_SLOTS:
     void updateStyle();
   };
   
   }  // namespace polygon_rviz_plugins