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Boof2015
34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import type { ScopeSettings } from '../types/settings'
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import type { ResolvedSpectrogramTheme } from '../types/theme'
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import type { SpectrogramOptions } from '../renderer/visualizers/Spectrogram'
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import { nominalFrequencyBoundsForRange } from '../types/frequencyScale'
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/**
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* Map Prism's spectrogram settings + resolved theme to Spectrogram options.
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* Mirrors the `spectrogram` case of `scopeSettingsToOptions` in ScopeModule.tsx.
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*/
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export function spectrogramSettingsToOptions(
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settings: ScopeSettings['spectrogram'],
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theme: ResolvedSpectrogramTheme,
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): SpectrogramOptions {
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const range = nominalFrequencyBoundsForRange(settings.frequencyRangeMode)
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return {
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lineColor: theme.mono,
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heatColors: theme.heatColors,
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backgroundColor: theme.background,
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gridColor: theme.guides,
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labelColor: theme.labels,
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minFrequency: range.minFrequency,
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maxFrequency: range.maxFrequency,
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fftSize: settings.fftSize,
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tiltDbPerOctave: settings.tiltDbPerOctave,
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scrollSpeed: settings.scrollSpeed,
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contrast: settings.contrast,
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clarityMode: settings.clarityMode,
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scaleMode: settings.scaleMode,
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showGrid: settings.showGrid,
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orientation: 'horizontal',
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colorScheme: settings.colorScheme,
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}
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}
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