void Led::_blink(){
_blinkCount = 0;
long time = _getBlinkDelay();
_light(!_isOn);
bool exit = false;
while(!exit) {
fd_set rfds;
struct timeval tv;
int retval;
FD_ZERO(&rfds);
FD_SET(_pipe.getReadFd(), &rfds);
tv.tv_sec = 0;
tv.tv_usec = time;
retval = select(_pipe.getReadFd()+1, &rfds, NULL, NULL, &tv);
if(retval == -1) {
log(LOG_ERR, "select() failed");
exit = true;
}
else if (!retval) { // timeout
time = _getBlinkDelay();
_light(!_isOn);
if(_status == Led::BLINK_NUMBER) {
++_blinkCount;
if(_blinkNumber*2 <= _blinkCount) {
_blinkCount = 0;
}
}
}
else {
char value = _pipe.read();
if(value == 0) {
exit = true;
}
else if(value == Led::QUIT){
exit = true;
}
else{
time = _getBlinkDelay();
if(tv.tv_usec > time){
time = tv.tv_usec - time;
}
else{
_light(!_isOn);
}
}
}
}
}
QMenu *
ViewLightGL::createToolsMenu(QWidget * parent)
{
QMenu * menu = new QMenu(parent);
QPixmap home(ViewerIcon::getPixmap(ViewerIcon::home));
QPixmap _light(ViewerIcon::getPixmap(ViewerIcon::light));
menu->addAction(home,tr("&Home"),this,SLOT(home()),Qt::CTRL+Qt::SHIFT+Qt::Key_H);
menu->addAction(tr("on X axis"),this,SLOT(XAxis()),Qt::CTRL+Qt::SHIFT+Qt::Key_X);
menu->addAction(tr("on Y axis"),this,SLOT(YAxis()),Qt::CTRL+Qt::SHIFT+Qt::Key_Y);
menu->addAction(tr("on Z axis"),this,SLOT(ZAxis()),Qt::CTRL+Qt::SHIFT+Qt::Key_Z);
menu->addSeparator();
QAction * idVisibility = menu->addAction(_light,tr("Visible"),this,SLOT(changeVisibility()),Qt::CTRL+Qt::SHIFT+Qt::Key_S);
idVisibility->setCheckable( TRUE );
idVisibility->setChecked( isVisible() );
QObject::connect(this,SIGNAL(visibilityChanged( bool)),idVisibility,SLOT(setChecked(bool)));
menu->addSeparator();
QAction * idLight = menu->addAction(_light, tr("&Enabled"), this, SLOT(toggleEnabled()));
idLight->setCheckable(true);
idLight->setChecked(isEnabled());
idLight->setWhatsThis(tr("<b>Light Rendering</b><br><br>"
"Set <b>Light Rendering</b> enable/disable.<br><br>"
"The Rendering will (not) take into account ligth source.<br><br>"
"You can also use Menu <br><b>Tools > Renderer > Light</b><br>"));
return menu;
}
void Led::off() {
const std::lock_guard<std::mutex> lock(_mut);
if(_status == Led::OFF){
return;
}
_stopBlinking();
_status = Led::OFF;
_light(false);
}
void Led::on() {
const std::lock_guard<std::mutex> lock(_mut);
if(_status == Led::ON){
return;
}
_stopBlinking();
_status = Led::ON;
_light(true);
}
void
ViewLightGL::fillToolBar(QToolBar * toolBar)
{
QPixmap _light(ViewerIcon::getPixmap(ViewerIcon::light));
QAction * idLight = toolBar->addAction(_light, tr("&Light"), this, SLOT(toggleEnabled()));
idLight->setCheckable(true);
idLight->setChecked(isEnabled());
idLight->setWhatsThis(tr("<b>Light Rendering</b><br><br>"
"Set <b>Light Rendering</b> enable/disable.<br><br>"
"The Rendering will (not) take into account ligth source.<br><br>"
"You can also use Menu <br><b>Tools > Renderer > Light</b><br>"));
}
Led::~Led() {
_stopBlinking();
_light(false);
_pin.write(Gpio::low);
}
