.. _program_listing_file__tmp_ws_src_mapviz_multires_image_include_multires_image_multires_view_node.h:

Program Listing for File multires_view_node.h
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_mapviz_multires_image_include_multires_image_multires_view_node.h>` (``/tmp/ws/src/mapviz/multires_image/include/multires_image/multires_view_node.h``)

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

.. code-block:: cpp

   // *****************************************************************************
   //
   // Copyright (c) 2014, 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 <COPYRIGHT HOLDER> 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 MULTIRES_IMAGE_MULTIRES_VIEW_NODE_H_
   #define MULTIRES_IMAGE_MULTIRES_VIEW_NODE_H_
   
   // C++ standard libraries
   #include <string>
   
   // Boost libraries
   #include <boost/thread.hpp>
   
   // QT libraries
   #include <QMainWindow>
   #include <QMouseEvent>
   #include <QLabel>
   #include <QShowEvent>
   
   // ROS libraries
   #include <rclcpp/rclcpp.hpp>
   
   #include <multires_image/QGLMap.h>
   #include <multires_image/tile_set.h>
   
   namespace multires_image
   {
     class MultiresViewNode : public QMainWindow
     {
       Q_OBJECT
   
     public:
       MultiresViewNode(int argc, char **argv, QWidget *parent = 0, Qt::WindowFlags flags = 0);
       ~MultiresViewNode() override = default;
   
       virtual void showEvent(QShowEvent* event) override;
   
       void Initialize();
   
       void Spin();
   
     private:
       void SpinLoop();
   
       int argc_;
       char** argv_;
   
       rclcpp::Node::SharedPtr node_;
       boost::thread*  thread_;
   
       bool initialized_;
   
       std::string image_path_;
   
       TileSet* tile_set_;
     };
   }
   
   #endif  // MULTIRES_IMAGE_MULTIRES_VIEW_NODE_H_