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feat(tracker): go generate parses gm.dls and show slightly more sane gui for them

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vsariola
2021-02-14 19:53:59 +02:00
parent 4da225ec33
commit cece2d77d4
6 changed files with 724 additions and 70 deletions
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67
tracker/uniteditor.go
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@ -13,6 +13,7 @@ import (
"gioui.org/widget"
"gioui.org/widget/material"
"github.com/vsariola/sointu"
"github.com/vsariola/sointu/compiler"
"golang.org/x/exp/shiny/materialdesign/icons"
)
@ -30,33 +31,56 @@ func (t *Tracker) layoutUnitEditor(gtx C) D {
}
func (t *Tracker) layoutUnitSliders(gtx C) D {
ut, ok := sointu.UnitTypes[t.song.Patch.Instruments[t.CurrentInstrument].Units[t.CurrentUnit].Type]
u := t.song.Patch.Instruments[t.CurrentInstrument].Units[t.CurrentUnit]
ut, ok := sointu.UnitTypes[u.Type]
if !ok {
return layout.Dimensions{}
}
listElements := func(gtx C, index int) D {
if ut[index].MaxValue < ut[index].MinValue {
return layout.Dimensions{}
}
for len(t.ParameterSliders) <= index {
t.ParameterSliders = append(t.ParameterSliders, new(widget.Float))
}
params := t.song.Patch.Instruments[t.CurrentInstrument].Units[t.CurrentUnit].Parameters
t.ParameterSliders[index].Value = float32(params[ut[index].Name])
sliderStyle := material.Slider(t.Theme, t.ParameterSliders[index], float32(ut[index].MinValue), float32(ut[index].MaxValue))
sliderStyle.Color = t.Theme.Fg
params := u.Parameters
var name string
var value, min, max int
var valueText string
value := params[ut[index].Name]
hint := t.song.ParamHintString(t.CurrentInstrument, t.CurrentUnit, ut[index].Name)
if hint != "" {
valueText = fmt.Sprintf("%v / %v", value, hint)
if u.Type == "oscillator" && index == len(ut) {
name = "sample"
key := compiler.SampleOffset{Start: uint32(params["samplestart"]), LoopStart: uint16(params["loopstart"]), LoopLength: uint16(params["looplength"])}
if v, ok := gmDlsEntryMap[key]; ok {
value = v + 1
valueText = fmt.Sprintf("%v / %v", value, gmDlsEntries[v].Name)
} else {
value = 0
valueText = "0 / custom"
}
min, max = 0, len(gmDlsEntries)
} else {
valueText = fmt.Sprintf("%v", value)
if ut[index].MaxValue < ut[index].MinValue {
return layout.Dimensions{}
}
name = ut[index].Name
if u.Type == "oscillator" && (name == "samplestart" || name == "loopstart" || name == "looplength") {
if params["type"] != sointu.Sample {
return layout.Dimensions{}
}
}
value = params[name]
min, max = ut[index].MinValue, ut[index].MaxValue
hint := t.song.ParamHintString(t.CurrentInstrument, t.CurrentUnit, name)
if hint != "" {
valueText = fmt.Sprintf("%v / %v", value, hint)
} else {
valueText = fmt.Sprintf("%v", value)
}
}
t.ParameterSliders[index].Value = float32(value)
sliderStyle := material.Slider(t.Theme, t.ParameterSliders[index], float32(min), float32(max))
sliderStyle.Color = t.Theme.Fg
return layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
layout.Rigid(func(gtx C) D {
gtx.Constraints.Min.X = gtx.Px(unit.Dp(110))
return layout.E.Layout(gtx, Label(ut[index].Name, white))
return layout.E.Layout(gtx, Label(name, white))
}),
layout.Rigid(func(gtx C) D {
gtx.Constraints.Min.X = gtx.Px(unit.Dp(200))
@ -70,14 +94,25 @@ func (t *Tracker) layoutUnitSliders(gtx C) D {
for sliderStyle.Float.Changed() {
t.EditMode = EditParameters
t.CurrentParam = index
t.SetUnitParam(int(t.ParameterSliders[index].Value))
if u.Type == "oscillator" && name == "sample" {
v := int(t.ParameterSliders[index].Value) - 1
if v >= 0 {
t.SetGmDlsEntry(v)
}
} else {
t.SetUnitParam(int(t.ParameterSliders[index].Value))
}
}
return dims
}),
layout.Rigid(Label(valueText, white)),
)
}
return t.ParameterList.Layout(gtx, len(ut), listElements)
l := len(ut)
if u.Type == "oscillator" && u.Parameters["type"] == sointu.Sample {
l++
}
return t.ParameterList.Layout(gtx, l, listElements)
}
func (t *Tracker) layoutUnitFooter() layout.Widget {