.. _program_listing_file_src_qnodedialog.h:

Program Listing for File qnodedialog.h
======================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_qnodedialog.h>` (``src/qnodedialog.h``)

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

.. code-block:: cpp

   #ifndef QNODEDIALOG_H
   #define QNODEDIALOG_H
   
   #include <QDialog>
   #include <ros/ros.h>
   
   namespace Ui
   {
   class QNodeDialog;
   }
   
   class QNodeDialog : public QDialog
   {
     Q_OBJECT
   
   public:
     ~QNodeDialog();
     explicit QNodeDialog(QWidget* parent = nullptr);
   
     static bool Connect(const std::string& ros_master_uri, const std::string& hostname = "localhost");
   
   private slots:
     void on_checkBoxUseEnvironment_toggled(bool checked);
   
     void on_pushButtonConnect_pressed();
   
     void on_pushButtonCancel_pressed();
   
   private:
     Ui::QNodeDialog* ui;
   };
   
   class RosManager
   {
   private:
     ros::NodeHandlePtr _node;
     RosManager() : _node(nullptr)
     {
     }
     void stopROS();
   
   public:
     static RosManager& get();
     ~RosManager();
     static ros::NodeHandlePtr getNode();
   };
   
   #endif  // QNODEDIALOG_H