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94 lines
4.1 KiB
C++
94 lines
4.1 KiB
C++
/* Copyright (C) 2013
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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#include "blackmisc/pq/units.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::CMathUtils;
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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 = CMathUtils::trunc(value);
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double mi = CMathUtils::trunc((value - de) * 100.0);
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double se = CMathUtils::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 = CMathUtils::trunc(value);
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double mi = CMathUtils::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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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 = CMathUtils::trunc(value);
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double mi = CMathUtils::trunc((value - hr) * 100.0);
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double se = CMathUtils::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), 2, 'f', 0, '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 = CMathUtils::trunc(value);
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double mi = CMathUtils::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), 2, 'f', 0, '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 = CMathUtils::trunc(value);
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double se = CMathUtils::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), 2, 'f', 0, '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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