controlbutton.h

// Wrapper for QPushButton
// Executes attached service call
// Button becomes red/green which shows if service call was successfull
// Author: Dmytro Pavlichenko dm.mark999@gmail.com

#ifndef CONTROLBUTTON_H
#define CONTROLBUTTON_H

#include <QObject>
#include <QPushButton>
#include <QTimer>

#include <ros/time.h>
#include <control_widget/service.h>

namespace control_widget
{

class ControlButton : public QObject
{
Q_OBJECT
public:
    ControlButton(QPushButton *button_, service::Service *service_);
    ControlButton(QPushButton *button_, std::string iconName, service::Service *service_);
    ~ControlButton();
    
    void setStatus(bool success); // Makes button red/green for given highlightDuration
    
Q_SIGNALS:
    void feedback(QStringList&);
    
private Q_SLOTS:
    void handleClick();
    void loop(); // Main loop. Is called every 1 second. Checks if its time to turn off the highlight

private:
    void init(QPushButton *button_, service::Service *service_);
    
private:
    QPushButton *button;
    service::Service *service;
    
    QTimer *mainLoopTimer;
    ros::Time activatedTime; // Time when button was clicked
    bool higlightActive;
    
    static const int highlightDuration = 5; // How long the button is highlighted, seconds
};

}

#endif