mouse_click.h

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#ifndef RVIZ_MOUSE_CLICK_H
#define RVIZ_MOUSE_CLICK_H
 
#include <QObject>
 
#ifndef Q_MOC_RUN // See: https://bugreports.qt-project.org/browse/QTBUG-22829
#include <iostream>
#include <string>
#include <boost/shared_ptr.hpp>
 
#include <QMouseEvent>
 
#include "ros/ros.h"
#include "geometry_msgs/PointStamped.h"
#include "std_msgs/String.h"
 
#include "rviz/rviz_export.h"
#include "rviz/display.h"
#endif
 
 
namespace rviz
{
class RVIZ_EXPORT MouseClick : QObject
{
public:
  MouseClick(QWidget* widget, const ros::NodeHandle& nh);
 
  void enable();
  void disable();
 
  void setDimensions(int img_width, int img_height, int win_width, int win_height);
  void setImageTopic(const QString& topic);
 
private:
  virtual bool eventFilter(QObject* obj, QEvent* event);
 
  int img_width_, img_height_, win_width_, win_height_; // To assess if the clicks are inside the image.
  ros::NodeHandle node_handle_;
  ros::Publisher publisher_;
  std::string topic_;
  bool topic_name_ok_;
};
 
} // namespace rviz
#endif