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96 lines
3.9 KiB
C++
96 lines
3.9 KiB
C++
/* Copyright (C) 2013 VATSIM Community / contributors
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "blackmisc/pqunits.h"
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namespace BlackMisc
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{
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namespace PhysicalQuantities
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{
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using BlackMisc::Math::CMath;
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/*
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* Rounded to QString
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*/
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QString CAngleUnit::makeRoundedQStringWithUnit(double value, int digits, bool i18n) const
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{
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if (digits < 0) digits = this->getDisplayDigits();
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QString s;
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if ((*this) == CAngleUnit::sexagesimalDeg())
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{
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digits -= 4;
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Q_ASSERT(digits >= 0);
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double de = CMath::trunc(value);
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double mi = CMath::trunc((value - de) * 100.0);
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double se = CMath::trunc((value - de - mi / 100.0) * 1000000) / 100.0;
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const char *fmt = value < 0 ? "-%L1 %L2 %L3" : "%L1 %L2 %L3";
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s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
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s = s.arg(fabs(de), 0, 'f', 0).arg(fabs(mi), 2, 'f', 0, '0').arg(fabs(se), 2, 'f', digits, '0');
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}
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else if ((*this) == CAngleUnit::sexagesimalDegMin())
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{
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digits -= 2;
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Q_ASSERT(digits >= 0);
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double de = CMath::trunc(value);
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double mi = CMath::trunc((value - de) * 100.0);
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const char *fmt = value < 0 ? "-%L1 %L2" : "%L1 %L2";
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s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
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s = s.arg(fabs(de), 0, 'f', 0).arg(fabs(mi), 2, 'f', digits, '0');
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}
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else
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{
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s = this->CMeasurementUnit::makeRoundedQStringWithUnit(value, digits, i18n);
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}
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return s;
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}
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/*
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* Rounded to QString
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*/
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QString CTimeUnit::makeRoundedQStringWithUnit(double value, int digits, bool i18n) const
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{
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if (digits < 0) digits = this->getDisplayDigits();
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QString s;
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if ((*this) == CTimeUnit::hms())
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{
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digits -= 4;
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Q_ASSERT(digits >= 0);
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double hr = CMath::trunc(value);
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double mi = CMath::trunc((value - hr) * 100.0);
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double se = CMath::trunc((value - hr - mi / 100.0) * 1000000) / 100.0;
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const char *fmt = value < 0 ? "-%L1h%L2m%L3s" : "%L1h%L2m%L3s";
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s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
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s = s.arg(fabs(hr), 0, 'f', 0).arg(fabs(mi), 2, 'f', 0, '0').arg(fabs(se), 2, 'f', digits, '0');
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}
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else if ((*this) == CTimeUnit::hrmin())
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{
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digits -= 2;
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Q_ASSERT(digits >= 0);
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double hr = CMath::trunc(value);
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double mi = CMath::trunc((value - hr) * 100.0);
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const char *fmt = value < 0 ? "-%L1h%L2m" : "%L1h%L2m";
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s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
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s = s.arg(fabs(hr), 0, 'f', 0).arg(fabs(mi), 2, 'f', digits, '0');
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}
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else if ((*this) == CTimeUnit::minsec())
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{
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digits -= 2;
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Q_ASSERT(digits >= 0);
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double mi = CMath::trunc(value);
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double se = CMath::trunc((value - mi) * 100.0);
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const char *fmt = value < 0 ? "-%L2m%L3s" : "%L2m%L3s";
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s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
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s = s.arg(fabs(mi), 0, 'f', 0).arg(fabs(se), 2, 'f', digits, '0');
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}
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else
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{
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s = this->CMeasurementUnit::makeRoundedQStringWithUnit(value, digits, i18n);
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}
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return s;
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}
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} // namespace
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} // namespace
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