26 lines
562 B
C++
26 lines
562 B
C++
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#include "LettersSpinBox.hpp"
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#include <QString>
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#include "moc_LettersSpinBox.cpp"
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QString LettersSpinBox::textFromValue (int value) const
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{
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QString text;
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do {
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auto digit = value % 26;
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value /= 26;
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text = QChar {lowercase_ ? 'a' + digit : 'A' + digit} + text;
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} while (value);
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return text;
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}
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int LettersSpinBox::valueFromText (QString const& text) const
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{
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int value {0};
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for (int index = text.size (); index > 0; --index)
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{
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value = value * 26 + text[index - 1].toLatin1 () - (lowercase_ ? 'a' : 'A');
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}
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return value;
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}
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