Qt 加载Leap motion 手势识别软件 二次开发 hello world

QT += core
QT -= gui
CONFIG += c++11
TARGET = Leap_test
CONFIG += console
CONFIG -= app_bundle
#INCLUDEPATH += C:\Dev\LeapSDK\include
#LIBS += -L E:\WorkSpace\Leap_test -l Leap
LIBS += $$PWD\Leap.lib
TEMPLATE = app
SOURCES += main.cpp

#include <QCoreApplication>
#include <QDebug>
#include "Leap.h"
using namespace Leap;
class SampleListener:public Listener
{
public:
    virtual void onConnect(const Controller& controller);
    virtual void onFrame(const Controller& controller);
};
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    qDebug()<<"Leap Motion Testing ...";
    SampleListener listenertest;
   Controller controllertest;
   controllertest.addListener(listenertest);
    std::cin.get();
    controllertest.removeListener(listenertest);
    return a.exec();
}
void SampleListener::onConnect(const Controller& controller)
{
    qDebug()<<"Connected";
    controller.enableGesture(Gesture::TYPE_SWIPE);
}
void SampleListener::onFrame(const Controller& controller)
{
    qDebug()<<"Fram available";
    const Frame frame = controller.frame();
    qDebug()<< "Frame id: " << frame.id()
            << ", timestamp: " << frame.timestamp()
            << ", hands: " << frame.hands().count()
            << ", fingers: " << frame.fingers().count()
            << ", tools: " << frame.tools().count()
            << ", gestures: " << frame.gestures().count();
}