PouringWindow::PouringWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::PouringWindow)
{
ui->setupUi(this);
setStyleSheet(App::CssStyle);
QObject::connect(FlowMeterManager::Instance, SIGNAL(PourStarted()), this, SLOT(onPourStarted()));
QObject::connect(FlowMeterManager::Instance, SIGNAL(PourFinished()), this, SLOT(onPourFinished()));
QObject::connect(FlowMeterManager::Instance, SIGNAL(FlowMeterTicked()), this, SLOT(onFlowMeterTick()));
connect(&updateTimer, SIGNAL(timeout()), this, SLOT(updateUI()));
connect(this, SIGNAL(updateCamImageSignal()), this, SLOT(updateCamImageSlot()));
ticksPerLiter = Settings::GetDouble("ticksPerLiter");
logPours = Settings::GetBool("logPours");
photoFrequency = Settings::GetInt("pourPhotoFrequency");
currentUser = User::UnknownUser;
currentPour = NULL;
ui->usersComboBox->view()->setItemDelegate(new CustomComboBoxItem(this));
vector<User*>::iterator iter;
for (iter = User::UsersList.begin(); iter != User::UsersList.end(); ++iter)
{
User* user = (*iter);
ui->usersComboBox->addItem(QString(user->Name.c_str()));
}
connect(ui->usersComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(userSelectedSlot(int)));
}
void FlowMeterManager::onFlowMeterData()
{
QString out = QString(gpioProc->readAllStandardOutput());
double now = time(NULL);
// If it's been a couple seconds since the last tick, and we're not pouring, reset ticks
if (IsPouring == false && now > LastTickAt)
Ticks = 0;
// Count the tick
Ticks++;
LastTickAt = now;
// If we're still under the threshold, bail
if (Ticks < tickThreshold)
return;
BeerTapSide tapSide = RIGHT_TAP;
if (out.startsWith(leftTickString))
tapSide = LEFT_TAP;
if (out.startsWith(centerTickString))
tapSide = CENTER_TAP;
// If we just crossed the threshold, lets start the pour
if (Ticks == tickThreshold)
{
beginPour(tapSide);
return;
}
// Check for the other beer
if (tapSide != CurrentTapSide)
ConflictingTicks = true;
emit FlowMeterTicked();
}
