mirror of https://github.com/saitohirga/WSJT-X.git
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#include "FrequencyDeltaLineEdit.hpp"
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#include <limits>
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#include <QDoubleValidator>
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#include <QString>
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#include <QLocale>
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#include "moc_FrequencyDeltaLineEdit.cpp"
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namespace
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{
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class MHzValidator
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: public QDoubleValidator
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{
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public:
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MHzValidator (double bottom, double top, QObject * parent = nullptr)
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: QDoubleValidator {bottom, top, 6, parent}
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{
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}
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State validate (QString& input, int& pos) const override
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{
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State result = QDoubleValidator::validate (input, pos);
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if (Acceptable == result)
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{
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bool ok;
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(void)QLocale {}.toDouble (input, &ok);
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if (!ok)
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{
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result = Intermediate;
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}
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}
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return result;
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}
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};
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}
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FrequencyDeltaLineEdit::FrequencyDeltaLineEdit (QWidget * parent)
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: QLineEdit (parent)
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{
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setValidator (new MHzValidator {static_cast<double>(std::numeric_limits<FrequencyDelta>::min ()) / 10.e6,
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static_cast<double>(std::numeric_limits<FrequencyDelta>::max ()) / 10.e6, this});
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}
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auto FrequencyDeltaLineEdit::frequency_delta () const -> FrequencyDelta
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{
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return Radio::frequency_delta (text (), 6);
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}
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void FrequencyDeltaLineEdit::frequency_delta (FrequencyDelta d)
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{
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setText (Radio::frequency_MHz_string (d));
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}
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