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feat(tracker): add pattern marks to tracker

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This commit is contained in:
vsariola 2021-01-06 16:45:26 +02:00
parent 91766e198d
commit 492b2252bf
3 changed files with 17 additions and 2 deletions
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7
tracker/patterns.go
View File

@ -54,3 +54,10 @@ func (t *Tracker) layoutPatterns(tracks []sointu.Track, activeTrack, cursorPatte
return layout.Dimensions{Size: gtx.Constraints.Max}
}
}
func patternIndexToString(index byte) string {
if index < 10 {
return string([]byte{'0' + index})
}
return string([]byte{'A' + index - 10})
}

2
tracker/theme.go
View File

@ -15,6 +15,7 @@ var neutral = color.RGBA{R: 73, G: 117, B: 130, A: 255}
var light = color.RGBA{R: 138, G: 219, B: 243, A: 255}
var dark = color.RGBA{R: 24, G: 40, B: 44, A: 255}
var white = color.RGBA{R: 255, G: 255, B: 255, A: 255}
var blue = color.RGBA{R: 127, G: 127, B: 255, A: 255}
var gray = color.RGBA{R: 127, G: 127, B: 127, A: 255}
var black = color.RGBA{R: 0, G: 0, B: 0, A: 255}
var yellow = color.RGBA{R: 255, G: 255, B: 130, A: 255}
@ -36,6 +37,7 @@ var trackerInactiveTextColor = gray
var trackerTextColor = white
var trackerActiveTextColor = yellow
var trackerPlayColor = red
var trackerPatMarker = blue
var patternBgColor = black
var patternPlayColor = red

10
tracker/track.go
View File

@ -14,7 +14,8 @@ import (
)
const trackRowHeight = 16
const trackWidth = 100
const trackWidth = 84
const patmarkWidth = 16
func (t *Tracker) layoutTrack(patterns [][]byte, sequence []byte, active bool, cursorRow, cursorPattern, cursorCol, playRow, playPattern int) layout.Widget {
return func(gtx layout.Context) layout.Dimensions {
@ -55,6 +56,10 @@ func (t *Tracker) layoutTrack(patterns [][]byte, sequence []byte, active bool, c
if songRow == playSongRow {
paint.FillShape(gtx.Ops, trackerPlayColor, clip.Rect{Max: image.Pt(trackWidth, trackRowHeight)}.Op())
}
if j == 0 {
paint.ColorOp{Color: trackerPatMarker}.Add(gtx.Ops)
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, patternIndexToString(s))
}
if songRow == cursorSongRow {
paint.ColorOp{Color: trackerActiveTextColor}.Add(gtx.Ops)
} else {
@ -64,10 +69,11 @@ func (t *Tracker) layoutTrack(patterns [][]byte, sequence []byte, active bool, c
paint.ColorOp{Color: trackerInactiveTextColor}.Add(gtx.Ops)
}
}
op.Offset(f32.Pt(patmarkWidth, 0)).Add(gtx.Ops)
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, valueAsNote(c))
op.Offset(f32.Pt(trackWidth/2, 0)).Add(gtx.Ops)
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", c)))
op.Offset(f32.Pt(-trackWidth/2, trackRowHeight)).Add(gtx.Ops)
op.Offset(f32.Pt(-trackWidth/2-patmarkWidth, trackRowHeight)).Add(gtx.Ops)
}
}
return layout.Dimensions{Size: gtx.Constraints.Max}