Fri, 18 Mar 2022 15:57:27 +0100
Changed the way the inventory is displayed. Suppliers only for testing.
/** * Utils.cpp is part of bmsapp. * * bmsapp is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * bmsapp is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "Utils.h" #include <QDebug> #include <math.h> double Utils::lintner_to_kolbach(double lintner) { double wk = (3.5 * lintner) - 16; if (wk < 0) return 0.0; return wk; } double Utils::kolbach_to_lintner(double kolbach) { return round(((kolbach + 16) / 3.5) * 1000.0) / 1000.0; } double Utils::ebc_to_srm(double ebc) { double srm = -1.32303E-12 * pow(ebc, 4) - 0.00000000291515 * pow(ebc, 3) + 0.00000818515 * pow(ebc, 2) + 0.372038 * ebc + 0.596351; if (ebc < 0 || srm < 0) qDebug() << "ebc_to_srm(" << ebc << ") =" << srm; return srm; } double Utils::srm_to_ebc(double srm) { // Formule van Adrie Otten. brouwhulp. double ebc = round( 0.000000000176506 * pow(srm, 4) + 0.000000154529 * pow(srm, 3) - 0.000159428 * pow(srm, 2) + 2.68837 * srm - 1.6004 ); if ((ebc < 0) || (srm < 0)) qDebug() << "srm_to_ebc(" << srm << ") =" << ebc; return ebc; } QString Utils::hours_to_string(int hours) { int dd, hh, ww; if (hours == 1) return QObject::tr("1 hour"); if (hours < 24) return QString("%1 ").arg(hours) + QString(QObject::tr("hours")); dd = hours / 24; hh = hours % 24; if (dd == 1) { if (hh == 0) return QString(QObject::tr("1 day")); else if (hh == 1) return QString(QObject::tr("1 day, ")) + QString("%1 ").arg(hh) + QString(QObject::tr("hour")); else return QString(QObject::tr("1 day, ")) + QString("%1 ").arg(hh) + QString(QObject::tr("hours")); } else { if (hh == 0) return QString("%1 ").arg(dd) + QString(QObject::tr("days")); else if (hh == 1) return QString("%1 ").arg(dd) + QString(QObject::tr("days, ")) + QString("%1 ").arg(hh) + QString(QObject::tr("hour")); else return QString("%1 ").arg(dd) + QString(QObject::tr("days, ")) + QString("%1 ").arg(hh) + QString(QObject::tr("hours")); } return QString("hours_to_string error"); }