camerathread.h

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#ifndef CAMERA_H
#define CAMERA_H

#include <QThread>
#ifndef Q_MOC_RUN
#include <ros/ros.h>
#include <sensor_msgs/Image.h>
#include <ros/callback_queue.h>
#endif

class CameraThread : public QThread
{
    Q_OBJECT
public:
    explicit CameraThread(QObject *parent = 0, std::string topicName = "");
    void onImage(const sensor_msgs::Image::ConstPtr& msg);

protected:
    void run();

private:
    std::string topicName;
    ros::Subscriber a;


signals:
    void imageReceived(const sensor_msgs::Image::ConstPtr& msg);
    
public slots:
    
};

#endif // CAMERA_H