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59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include "frequencydelegate.h"
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FrequencyDelegate::FrequencyDelegate(QString units, int precision, bool group) :
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m_units(units),
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m_precision(precision),
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m_group(group)
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{
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}
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QString FrequencyDelegate::displayText(const QVariant &value, const QLocale &locale) const
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{
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bool ok;
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qlonglong v = value.toLongLong(&ok);
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if (ok)
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{
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double d;
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if (m_units == "GHz") {
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d = v / 1000000000.0;
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} else if (m_units == "MHz") {
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d = v / 1000000.0;
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} else if (m_units == "kHz") {
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d = v / 1000.0;
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} else {
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d = v;
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}
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QLocale l(locale);
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if (m_group) {
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l.setNumberOptions(l.numberOptions() & ~QLocale::OmitGroupSeparator);
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} else {
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l.setNumberOptions(l.numberOptions() | QLocale::OmitGroupSeparator);
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}
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QString s = l.toString(d, 'f', m_precision);
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return QString("%1 %2").arg(s).arg(m_units);
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}
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else
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{
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return value.toString();
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}
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}
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