63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
#ifndef RADIO_HPP__
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#define RADIO_HPP__
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#include <QObject>
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#include <QLocale>
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#include <QList>
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class QVariant;
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class QString;
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//
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// Declarations common to radio software.
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//
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namespace Radio
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{
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//
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// Frequency types
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//
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using Frequency = quint64;
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using Frequencies = QList<Frequency>;
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using FrequencyDelta = qint64;
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//
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// Qt type registration
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//
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void register_types ();
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//
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// Frequency type conversion.
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//
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// QVariant argument is convertible to double and is assumed to
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// be scaled by (10 ** -scale).
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//
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Frequency frequency (QVariant const&, int scale,
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bool * ok = nullptr, QLocale const& = QLocale ());
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FrequencyDelta frequency_delta (QVariant const&, int scale,
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bool * ok = nullptr, QLocale const& = QLocale ());
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//
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// Frequency type formatting
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//
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QString frequency_MHz_string (Frequency, QLocale const& = QLocale ());
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QString frequency_MHz_string (FrequencyDelta, QLocale const& = QLocale ());
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QString pretty_frequency_MHz_string (Frequency, QLocale const& = QLocale ());
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QString pretty_frequency_MHz_string (double, int scale, QLocale const& = QLocale ());
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QString pretty_frequency_MHz_string (FrequencyDelta, QLocale const& = QLocale ());
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//
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// Callsigns
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//
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bool is_callsign (QString const&);
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bool is_compound_callsign (QString const&);
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QString base_callsign (QString);
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QString effective_prefix (QString);
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}
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Q_DECLARE_METATYPE (Radio::Frequency);
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Q_DECLARE_METATYPE (Radio::Frequencies);
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Q_DECLARE_METATYPE (Radio::FrequencyDelta);
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#endif
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