Mercurial > hg > svcore
diff base/RangeMapper.cpp @ 1203:932487fe515a 3.0-integration
Introduce labels in RangeMapper and use them in AudioDial, though only for tooltip at present. Make use of this for spectrogram magic -81dB/-Inf threshold. Also introduce static strings for inf/pi and use where appropriate.
author | Chris Cannam |
---|---|
date | Fri, 05 Aug 2016 17:48:52 +0100 |
parents | 6f7a440b6218 |
children | 48e9f538e6e9 |
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--- a/base/RangeMapper.cpp Fri Aug 05 15:05:02 2016 +0100 +++ b/base/RangeMapper.cpp Fri Aug 05 17:48:52 2016 +0100 @@ -23,13 +23,15 @@ LinearRangeMapper::LinearRangeMapper(int minpos, int maxpos, double minval, double maxval, - QString unit, bool inverted) : + QString unit, bool inverted, + std::map<int, QString> labels) : m_minpos(minpos), m_maxpos(maxpos), m_minval(minval), m_maxval(maxval), m_unit(unit), - m_inverted(inverted) + m_inverted(inverted), + m_labels(labels) { assert(m_maxval != m_minval); assert(m_maxpos != m_minpos); @@ -74,6 +76,16 @@ return value; } +QString +LinearRangeMapper::getLabel(int position) const +{ + if (m_labels.find(position) != m_labels.end()) { + return m_labels.at(position); + } else { + return ""; + } +} + LogRangeMapper::LogRangeMapper(int minpos, int maxpos, double minval, double maxval, QString unit, bool inverted) :