void RC_Widget::run()
{
struct timeval a, b;
long totalb, totala;
long diff;
int cycle_processing = 50;
while (true) {
gettimeofday(&a, NULL);
totala = a.tv_sec * 1000000 + a.tv_usec;
//
pthread_mutex_lock( &mutex );
if(!press && !automatic){
if(p_actual.x()>250){
p_actual.setX(p_actual.x() - 10);
if(p_actual.x()<250)
p_actual.setX(250);
}
else if(p_actual.x()<250){
p_actual.setX(p_actual.x() + 10);
if(p_actual.x()>250)
p_actual.setX(250);
}
if(!block_Y){
if(p_actual.y()>250){
p_actual.setY(p_actual.y() - 10) ;
if(p_actual.y()<250)
p_actual.setY(250);
}
else if(p_actual.y()<250){
p_actual.setY(p_actual.y() + 10) ;
if(p_actual.y()>250)
p_actual.setY(250);
}
}
}
pthread_mutex_unlock( &mutex );
//
gettimeofday(&b, NULL);
totalb = b.tv_sec * 1000000 + b.tv_usec;
diff = (totalb - totala) / 1000;
if (diff < 0 || diff > cycle_processing)
diff = cycle_processing;
else
diff = cycle_processing - diff;
/*Sleep Algorithm*/
usleep(diff * 1000);
emit update_GUI();
}
}
int MainWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QMainWindow::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: on_start_button_clicked(); break;
case 1: update_GUI(); break;
case 2: motion_capture_failed(); break;
default: ;
}
_id -= 3;
}
return _id;
}
RC_Widget::RC_Widget(bool block_Y,
int max_up_down, int min_up_down,
int max_left_right, int min_left_right,
int rev_up_down, int rev_left_right,
QWidget *parent) :
QWidget(parent)
{
if (pthread_mutex_init(&mutex, NULL) != 0){
std::cout << "mutex init failed" << std::endl;
}
QPalette pal_background;
pal_background.setColor(QPalette::Background, Qt::black);
setAutoFillBackground(true);
setPalette(pal_background);
setMaximumSize(500, 500);
setMinimumSize(500, 500);
press = false;
automatic = false;
this->block_Y = block_Y;
boost::thread workerThread(&RC_Widget::run, this);
connect(this, SIGNAL(update_GUI()), this, SLOT(on_update_GUI_recieved()));
p_actual.setX(250);
if(block_Y)
p_actual.setY(495);
else
p_actual.setY(250);
this->min_value_up_down = min_up_down;
this->max_value_up_down = max_up_down;
this->min_value_left_right = min_left_right;
this->max_value_left_right = max_left_right;
this->rev_left_right = rev_left_right;
this->rev_up_down = rev_up_down;
}
