uint Function::speedAdd(uint left, uint right)
{
if (speedNormalize(left) == infiniteSpeed()
|| speedNormalize(right) == infiniteSpeed())
return infiniteSpeed();
return speedNormalize(left + right);
}
uint Function::speedSubstract(uint left, uint right)
{
if (right >= left)
return 0;
if (speedNormalize(right) == infiniteSpeed())
return 0;
if (speedNormalize(left) == infiniteSpeed())
return infiniteSpeed();
return speedNormalize(left - right);
}
uint Function::stringToSpeed(QString speed)
{
uint value = 0;
if (speed == QChar(0x221E)) // Infinity symbol
return infiniteSpeed();
QStringList hours = speed.split("h");
if (hours.count() > 1)
{
value += (hours.at(0).toUInt() * 60 * 60 * 1000);
speed.remove(0, speed.indexOf("h") + 1);
}
QStringList mins = speed.split("m");
if (mins.count() > 1)
{
value += (mins.at(0).toUInt() * 60 * 1000);
speed.remove(0, speed.indexOf("m") + 1);
}
QStringList secs = speed.split("s");
if (secs.count() > 1)
{
value += (secs.at(0).toUInt() * 1000);
speed.remove(0, speed.indexOf("s") + 1);
}
// lround avoids toDouble precison issues (.03 transforms to .029)
value += lround(speed.toDouble() * 1000.0);
return speedNormalize(value);
}
uint Function::stringToSpeed(QString speed)
{
uint value = 0;
if (speed == QChar(0x221E)) // Infinity symbol
return infiniteSpeed();
value += speedSplit(speed, "h") * 1000 * 60 * 60;
value += speedSplit(speed, "m") * 1000 * 60;
value += speedSplit(speed, "s") * 1000;
if (speed.contains("."))
{
// lround avoids toDouble precison issues (.03 transforms to .029)
value += lround(speed.toDouble() * 1000.0);
}
else
{
if (speed.contains("ms"))
speed = speed.split("ms").at(0);
value += speed.toUInt();
}
return speedNormalize(value);
}
