Mercurial > hg > svcore
comparison base/RangeMapper.h @ 356:ca3b91119482
* fix support for logarithmic hints in plugin parameters
author | Chris Cannam |
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date | Mon, 17 Dec 2007 12:32:28 +0000 |
parents | 91fdc752e540 |
children | 9525c9d7e54d |
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355:d02f71281639 | 356:ca3b91119482 |
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52 | 52 |
53 class LogRangeMapper : public RangeMapper | 53 class LogRangeMapper : public RangeMapper |
54 { | 54 { |
55 public: | 55 public: |
56 LogRangeMapper(int minpos, int maxpos, | 56 LogRangeMapper(int minpos, int maxpos, |
57 float ratio, float minlog, | 57 float minval, float maxval, |
58 QString m_unit = ""); | 58 QString m_unit = ""); |
59 | |
60 static void convertRatioMinLog(float ratio, float minlog, | |
61 int minpos, int maxpos, | |
62 float &minval, float &maxval); | |
63 | |
64 static void convertMinMax(int minpos, int maxpos, | |
65 float minval, float maxval, | |
66 float &ratio, float &minlog); | |
59 | 67 |
60 virtual int getPositionForValue(float value) const; | 68 virtual int getPositionForValue(float value) const; |
61 virtual float getValueForPosition(int position) const; | 69 virtual float getValueForPosition(int position) const; |
62 | 70 |
63 virtual QString getUnit() const { return m_unit; } | 71 virtual QString getUnit() const { return m_unit; } |