mirror of
https://github.com/vsariola/sointu.git
synced 2025-11-14 05:42:47 -05:00
9b9dc3548f
The compiled player does not support multithreading, but with this, users can already start composing songs with slightly less powerful machines, even when targeting high-end machines. Related to #199
477 lines
17 KiB
Go
477 lines
17 KiB
Go
package gioui
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import (
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"fmt"
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"image"
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"image/color"
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"slices"
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"strconv"
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"strings"
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"gioui.org/gesture"
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"gioui.org/layout"
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"gioui.org/op/clip"
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"gioui.org/op/paint"
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"gioui.org/unit"
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"github.com/vsariola/sointu"
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"github.com/vsariola/sointu/tracker"
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"github.com/vsariola/sointu/version"
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"github.com/vsariola/sointu/vm"
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"golang.org/x/exp/shiny/materialdesign/icons"
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)
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type SongPanel struct {
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SongSettingsExpander *Expander
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ScopeExpander *Expander
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LoudnessExpander *Expander
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PeakExpander *Expander
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CPUExpander *Expander
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WeightingTypeBtn *Clickable
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OversamplingBtn *Clickable
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SynthBtn *Clickable
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BPM *NumericUpDownState
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RowsPerPattern *NumericUpDownState
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RowsPerBeat *NumericUpDownState
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Step *NumericUpDownState
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SongLength *NumericUpDownState
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Scope *OscilloscopeState
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MenuBar *MenuBar
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PlayBar *PlayBar
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}
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func NewSongPanel(tr *Tracker) *SongPanel {
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ret := &SongPanel{
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BPM: NewNumericUpDownState(),
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RowsPerPattern: NewNumericUpDownState(),
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RowsPerBeat: NewNumericUpDownState(),
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Step: NewNumericUpDownState(),
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SongLength: NewNumericUpDownState(),
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Scope: NewOscilloscope(tr.Model),
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MenuBar: NewMenuBar(tr),
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PlayBar: NewPlayBar(),
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WeightingTypeBtn: new(Clickable),
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OversamplingBtn: new(Clickable),
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SynthBtn: new(Clickable),
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SongSettingsExpander: &Expander{Expanded: true},
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ScopeExpander: &Expander{},
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LoudnessExpander: &Expander{},
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PeakExpander: &Expander{},
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CPUExpander: &Expander{},
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}
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return ret
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}
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func (s *SongPanel) Update(gtx C, t *Tracker) {
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for s.WeightingTypeBtn.Clicked(gtx) {
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t.Model.DetectorWeighting().SetValue((t.DetectorWeighting().Value() + 1) % int(tracker.NumWeightingTypes))
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}
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for s.OversamplingBtn.Clicked(gtx) {
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t.Model.Oversampling().SetValue(!t.Oversampling().Value())
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}
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for s.SynthBtn.Clicked(gtx) {
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r := t.Model.SyntherIndex().Range()
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t.Model.SyntherIndex().SetValue((t.SyntherIndex().Value()+1)%(r.Max-r.Min+1) + r.Min)
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}
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}
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func (s *SongPanel) Layout(gtx C) D {
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t := TrackerFromContext(gtx)
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s.Update(gtx, t)
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return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
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layout.Rigid(s.MenuBar.Layout),
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layout.Rigid(s.PlayBar.Layout),
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layout.Rigid(s.layoutSongOptions),
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)
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}
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func (t *SongPanel) layoutSongOptions(gtx C) D {
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tr := TrackerFromContext(gtx)
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paint.FillShape(gtx.Ops, tr.Theme.SongPanel.Bg, clip.Rect(image.Rect(0, 0, gtx.Constraints.Max.X, gtx.Constraints.Max.Y)).Op())
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var weightingTxt string
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switch tracker.WeightingType(tr.Model.DetectorWeighting().Value()) {
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case tracker.KWeighting:
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weightingTxt = "K-weight (LUFS)"
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case tracker.AWeighting:
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weightingTxt = "A-weight"
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case tracker.CWeighting:
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weightingTxt = "C-weight"
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case tracker.NoWeighting:
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weightingTxt = "No weight (RMS)"
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}
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weightingBtn := Btn(tr.Theme, &tr.Theme.Button.Text, t.WeightingTypeBtn, weightingTxt, "")
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oversamplingTxt := "Sample peak"
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if tr.Model.Oversampling().Value() {
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oversamplingTxt = "True peak"
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}
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oversamplingBtn := Btn(tr.Theme, &tr.Theme.Button.Text, t.OversamplingBtn, oversamplingTxt, "")
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cpuSmallLabel := func(gtx C) D {
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var a [vm.MAX_THREADS]sointu.CPULoad
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c := tr.Model.CPULoad(a[:])
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load := slices.Max(a[:c])
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cpuLabel := Label(tr.Theme, &tr.Theme.SongPanel.RowValue, fmt.Sprintf("%d%%", int(load*100+0.5)))
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if load >= 1 {
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cpuLabel.Color = tr.Theme.SongPanel.ErrorColor
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}
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return cpuLabel.Layout(gtx)
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}
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cpuEnlargedWidget := func(gtx C) D {
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var sb strings.Builder
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var a [vm.MAX_THREADS]sointu.CPULoad
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c := tr.Model.CPULoad(a[:])
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high := false
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for i := range c {
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if i > 0 {
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fmt.Fprint(&sb, ", ")
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}
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cpuLoad := a[i]
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fmt.Fprintf(&sb, "%d%%", int(cpuLoad*100+0.5))
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if cpuLoad >= 1 {
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high = true
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}
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}
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cpuLabel := Label(tr.Theme, &tr.Theme.SongPanel.RowValue, sb.String())
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if high {
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cpuLabel.Color = tr.Theme.SongPanel.ErrorColor
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}
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return cpuLabel.Layout(gtx)
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}
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synthBtn := Btn(tr.Theme, &tr.Theme.Button.Text, t.SynthBtn, tr.Model.SyntherName(), "")
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return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
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layout.Rigid(func(gtx C) D {
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return t.SongSettingsExpander.Layout(gtx, tr.Theme, "Song",
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func(gtx C) D {
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return Label(tr.Theme, &tr.Theme.SongPanel.RowHeader, strconv.Itoa(tr.BPM().Value())+" BPM").Layout(gtx)
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},
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func(gtx C) D {
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return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
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layout.Rigid(func(gtx C) D {
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bpm := NumUpDown(tr.BPM(), tr.Theme, t.BPM, "BPM")
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return layoutSongOptionRow(gtx, tr.Theme, "BPM", bpm.Layout)
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}),
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layout.Rigid(func(gtx C) D {
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songLength := NumUpDown(tr.SongLength(), tr.Theme, t.SongLength, "Song length")
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return layoutSongOptionRow(gtx, tr.Theme, "Song length", songLength.Layout)
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}),
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layout.Rigid(func(gtx C) D {
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rowsPerPattern := NumUpDown(tr.RowsPerPattern(), tr.Theme, t.RowsPerPattern, "Rows per pattern")
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return layoutSongOptionRow(gtx, tr.Theme, "Rows per pat", rowsPerPattern.Layout)
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}),
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layout.Rigid(func(gtx C) D {
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rowsPerBeat := NumUpDown(tr.RowsPerBeat(), tr.Theme, t.RowsPerBeat, "Rows per beat")
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return layoutSongOptionRow(gtx, tr.Theme, "Rows per beat", rowsPerBeat.Layout)
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}),
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layout.Rigid(func(gtx C) D {
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step := NumUpDown(tr.Step(), tr.Theme, t.Step, "Cursor step")
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return layoutSongOptionRow(gtx, tr.Theme, "Cursor step", step.Layout)
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}),
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)
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})
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}),
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layout.Rigid(func(gtx C) D {
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return t.CPUExpander.Layout(gtx, tr.Theme, "CPU", cpuSmallLabel,
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func(gtx C) D {
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return layout.Flex{Axis: layout.Vertical, Alignment: layout.End}.Layout(gtx,
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layout.Rigid(func(gtx C) D { return layoutSongOptionRow(gtx, tr.Theme, "Load", cpuEnlargedWidget) }),
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layout.Rigid(func(gtx C) D { return layoutSongOptionRow(gtx, tr.Theme, "Synth", synthBtn.Layout) }),
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)
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},
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)
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}),
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layout.Rigid(func(gtx C) D {
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return t.LoudnessExpander.Layout(gtx, tr.Theme, "Loudness",
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func(gtx C) D {
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loudness := tr.Model.DetectorResult().Loudness[tracker.LoudnessShortTerm]
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return dbLabel(tr.Theme, loudness).Layout(gtx)
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},
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func(gtx C) D {
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return layout.Flex{Axis: layout.Vertical, Alignment: layout.End}.Layout(gtx,
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Momentary", dbLabel(tr.Theme, tr.Model.DetectorResult().Loudness[tracker.LoudnessMomentary]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Short term", dbLabel(tr.Theme, tr.Model.DetectorResult().Loudness[tracker.LoudnessShortTerm]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Integrated", dbLabel(tr.Theme, tr.Model.DetectorResult().Loudness[tracker.LoudnessIntegrated]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Max. momentary", dbLabel(tr.Theme, tr.Model.DetectorResult().Loudness[tracker.LoudnessMaxMomentary]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Max. short term", dbLabel(tr.Theme, tr.Model.DetectorResult().Loudness[tracker.LoudnessMaxShortTerm]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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gtx.Constraints.Min.X = 0
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return weightingBtn.Layout(gtx)
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}),
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)
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},
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)
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}),
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layout.Rigid(func(gtx C) D {
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return t.PeakExpander.Layout(gtx, tr.Theme, "Peaks",
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func(gtx C) D {
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maxPeak := max(tr.Model.DetectorResult().Peaks[tracker.PeakShortTerm][0], tr.Model.DetectorResult().Peaks[tracker.PeakShortTerm][1])
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return dbLabel(tr.Theme, maxPeak).Layout(gtx)
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},
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func(gtx C) D {
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return layout.Flex{Axis: layout.Vertical, Alignment: layout.End}.Layout(gtx,
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// no need to show momentary peak, it does not have too much meaning
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Short term L", dbLabel(tr.Theme, tr.Model.DetectorResult().Peaks[tracker.PeakShortTerm][0]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Short term R", dbLabel(tr.Theme, tr.Model.DetectorResult().Peaks[tracker.PeakShortTerm][1]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Integrated L", dbLabel(tr.Theme, tr.Model.DetectorResult().Peaks[tracker.PeakIntegrated][0]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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return layoutSongOptionRow(gtx, tr.Theme, "Integrated R", dbLabel(tr.Theme, tr.Model.DetectorResult().Peaks[tracker.PeakIntegrated][1]).Layout)
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}),
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layout.Rigid(func(gtx C) D {
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gtx.Constraints.Min.X = 0
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return oversamplingBtn.Layout(gtx)
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}),
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)
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},
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)
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}),
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layout.Flexed(1, func(gtx C) D {
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scope := Scope(tr.Theme, tr.Model.SignalAnalyzer(), t.Scope)
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return t.ScopeExpander.Layout(gtx, tr.Theme, "Oscilloscope", func(gtx C) D { return D{} }, scope.Layout)
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}),
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layout.Rigid(Label(tr.Theme, &tr.Theme.SongPanel.Version, version.VersionOrHash).Layout),
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)
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}
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func dbLabel(th *Theme, value tracker.Decibel) LabelWidget {
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ret := Label(th, &th.SongPanel.RowValue, fmt.Sprintf("%.1f dB", value))
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if value >= 0 {
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ret.Color = th.SongPanel.ErrorColor
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}
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return ret
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}
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func layoutSongOptionRow(gtx C, th *Theme, label string, widget layout.Widget) D {
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leftSpacer := layout.Spacer{Width: unit.Dp(6), Height: unit.Dp(24)}.Layout
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rightSpacer := layout.Spacer{Width: unit.Dp(6)}.Layout
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return layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
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layout.Rigid(leftSpacer),
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layout.Rigid(Label(th, &th.SongPanel.RowHeader, label).Layout),
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layout.Flexed(1, func(gtx C) D { return D{Size: gtx.Constraints.Min} }),
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layout.Rigid(widget),
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layout.Rigid(rightSpacer),
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)
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}
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type Expander struct {
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Expanded bool
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click gesture.Click
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}
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func (e *Expander) Update(gtx C) {
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for ev, ok := e.click.Update(gtx.Source); ok; ev, ok = e.click.Update(gtx.Source) {
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switch ev.Kind {
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case gesture.KindClick:
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e.Expanded = !e.Expanded
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}
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}
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}
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func (e *Expander) Layout(gtx C, th *Theme, title string, smallWidget, largeWidget layout.Widget) D {
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e.Update(gtx)
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return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
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layout.Rigid(func(gtx C) D { return e.layoutHeader(gtx, th, title, smallWidget) }),
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layout.Rigid(func(gtx C) D {
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if e.Expanded {
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return largeWidget(gtx)
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}
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return D{}
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}),
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layout.Rigid(func(gtx C) D {
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px := max(gtx.Dp(unit.Dp(1)), 1)
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paint.FillShape(gtx.Ops, color.NRGBA{255, 255, 255, 3}, clip.Rect(image.Rect(0, 0, gtx.Constraints.Max.X, px)).Op())
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return D{Size: image.Pt(gtx.Constraints.Max.X, px)}
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}),
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)
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}
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func (e *Expander) layoutHeader(gtx C, th *Theme, title string, smallWidget layout.Widget) D {
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return layout.Background{}.Layout(gtx,
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func(gtx C) D {
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defer clip.Rect(image.Rect(0, 0, gtx.Constraints.Min.X, gtx.Constraints.Min.Y)).Push(gtx.Ops).Pop()
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// add click op
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e.click.Add(gtx.Ops)
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return D{Size: image.Pt(gtx.Constraints.Min.X, gtx.Constraints.Min.Y)}
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},
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func(gtx C) D {
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leftSpacer := layout.Spacer{Width: unit.Dp(6), Height: unit.Dp(24)}.Layout
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return layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
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layout.Rigid(leftSpacer),
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layout.Rigid(Label(th, &th.SongPanel.Expander, title).Layout),
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layout.Flexed(1, func(gtx C) D { return D{Size: gtx.Constraints.Min} }),
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layout.Rigid(func(gtx C) D {
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if !e.Expanded {
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return smallWidget(gtx)
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}
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return D{}
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}),
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layout.Rigid(func(gtx C) D {
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// draw icon
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icon := icons.NavigationExpandMore
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if e.Expanded {
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icon = icons.NavigationExpandLess
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}
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gtx.Constraints.Min = image.Pt(gtx.Dp(unit.Dp(24)), gtx.Dp(unit.Dp(24)))
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return th.Icon(icon).Layout(gtx, th.SongPanel.Expander.Color)
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}),
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)
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},
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)
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}
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type MenuBar struct {
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Clickables []Clickable
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MenuStates []MenuState
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midiMenuItems []ActionMenuItem
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panicHint string
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PanicBtn *Clickable
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}
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func NewMenuBar(tr *Tracker) *MenuBar {
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ret := &MenuBar{
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Clickables: make([]Clickable, 4),
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MenuStates: make([]MenuState, 4),
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PanicBtn: new(Clickable),
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panicHint: makeHint("Panic", " (%s)", "PanicToggle"),
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}
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for input := range tr.MIDI.InputDevices {
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ret.midiMenuItems = append(ret.midiMenuItems,
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MenuItem(tr.SelectMidiInput(input), input.String(), "", icons.ImageControlPoint),
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)
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}
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return ret
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}
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func (t *MenuBar) Layout(gtx C) D {
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tr := TrackerFromContext(gtx)
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gtx.Constraints.Max.Y = gtx.Dp(unit.Dp(36))
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gtx.Constraints.Min.Y = gtx.Dp(unit.Dp(36))
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flex := layout.Flex{Axis: layout.Horizontal, Alignment: layout.End}
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fileBtn := MenuBtn(tr.Theme, &t.MenuStates[0], &t.Clickables[0], "File")
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fileFC := layout.Rigid(func(gtx C) D {
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items := [...]ActionMenuItem{
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MenuItem(tr.NewSong(), "New Song", keyActionMap["NewSong"], icons.ContentClear),
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MenuItem(tr.OpenSong(), "Open Song", keyActionMap["OpenSong"], icons.FileFolder),
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MenuItem(tr.SaveSong(), "Save Song", keyActionMap["SaveSong"], icons.ContentSave),
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MenuItem(tr.SaveSongAs(), "Save Song As...", keyActionMap["SaveSongAs"], icons.ContentSave),
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MenuItem(tr.Export(), "Export Wav...", keyActionMap["ExportWav"], icons.ImageAudiotrack),
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MenuItem(tr.RequestQuit(), "Quit", keyActionMap["Quit"], icons.ActionExitToApp),
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}
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if !canQuit {
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return fileBtn.Layout(gtx, items[:len(items)-1]...)
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}
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return fileBtn.Layout(gtx, items[:]...)
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})
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editBtn := MenuBtn(tr.Theme, &t.MenuStates[1], &t.Clickables[1], "Edit")
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editFC := layout.Rigid(func(gtx C) D {
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return editBtn.Layout(gtx,
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MenuItem(tr.Undo(), "Undo", keyActionMap["Undo"], icons.ContentUndo),
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MenuItem(tr.Redo(), "Redo", keyActionMap["Redo"], icons.ContentRedo),
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MenuItem(tr.RemoveUnused(), "Remove unused data", keyActionMap["RemoveUnused"], icons.ImageCrop),
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)
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})
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midiBtn := MenuBtn(tr.Theme, &t.MenuStates[2], &t.Clickables[2], "MIDI")
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midiFC := layout.Rigid(func(gtx C) D {
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return midiBtn.Layout(gtx, t.midiMenuItems...)
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})
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helpBtn := MenuBtn(tr.Theme, &t.MenuStates[3], &t.Clickables[3], "?")
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helpFC := layout.Rigid(func(gtx C) D {
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return helpBtn.Layout(gtx,
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MenuItem(tr.ShowManual(), "Manual", keyActionMap["ShowManual"], icons.AVLibraryBooks),
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MenuItem(tr.AskHelp(), "Ask help", keyActionMap["AskHelp"], icons.ActionHelp),
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MenuItem(tr.ReportBug(), "Report bug", keyActionMap["ReportBug"], icons.ActionBugReport),
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MenuItem(tr.ShowLicense(), "License", keyActionMap["ShowLicense"], icons.ActionCopyright))
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})
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panicBtn := ToggleIconBtn(tr.Panic(), tr.Theme, t.PanicBtn, icons.AlertErrorOutline, icons.AlertError, t.panicHint, t.panicHint)
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if tr.Panic().Value() {
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panicBtn.Style = &tr.Theme.IconButton.Error
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}
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panicFC := layout.Flexed(1, func(gtx C) D { return layout.E.Layout(gtx, panicBtn.Layout) })
|
|
if len(t.midiMenuItems) > 0 {
|
|
return flex.Layout(gtx, fileFC, editFC, midiFC, helpFC, panicFC)
|
|
}
|
|
return flex.Layout(gtx, fileFC, editFC, helpFC, panicFC)
|
|
}
|
|
|
|
type PlayBar struct {
|
|
RewindBtn *Clickable
|
|
PlayingBtn *Clickable
|
|
RecordBtn *Clickable
|
|
FollowBtn *Clickable
|
|
LoopBtn *Clickable
|
|
// Hints
|
|
rewindHint string
|
|
playHint, stopHint string
|
|
recordHint, stopRecordHint string
|
|
followOnHint, followOffHint string
|
|
loopOffHint, loopOnHint string
|
|
}
|
|
|
|
func NewPlayBar() *PlayBar {
|
|
ret := &PlayBar{
|
|
LoopBtn: new(Clickable),
|
|
RecordBtn: new(Clickable),
|
|
FollowBtn: new(Clickable),
|
|
PlayingBtn: new(Clickable),
|
|
RewindBtn: new(Clickable),
|
|
}
|
|
ret.rewindHint = makeHint("Rewind", "\n(%s)", "PlaySongStartUnfollow")
|
|
ret.playHint = makeHint("Play", " (%s)", "PlayCurrentPosUnfollow")
|
|
ret.stopHint = makeHint("Stop", " (%s)", "StopPlaying")
|
|
ret.recordHint = makeHint("Record", " (%s)", "RecordingToggle")
|
|
ret.stopRecordHint = makeHint("Stop", " (%s)", "RecordingToggle")
|
|
ret.followOnHint = makeHint("Follow on", " (%s)", "FollowToggle")
|
|
ret.followOffHint = makeHint("Follow off", " (%s)", "FollowToggle")
|
|
ret.loopOffHint = makeHint("Loop off", " (%s)", "LoopToggle")
|
|
ret.loopOnHint = makeHint("Loop on", " (%s)", "LoopToggle")
|
|
return ret
|
|
}
|
|
|
|
func (pb *PlayBar) Layout(gtx C) D {
|
|
tr := TrackerFromContext(gtx)
|
|
playBtn := ToggleIconBtn(tr.Playing(), tr.Theme, pb.PlayingBtn, icons.AVPlayArrow, icons.AVStop, pb.playHint, pb.stopHint)
|
|
rewindBtn := ActionIconBtn(tr.PlaySongStart(), tr.Theme, pb.RewindBtn, icons.AVFastRewind, pb.rewindHint)
|
|
recordBtn := ToggleIconBtn(tr.IsRecording(), tr.Theme, pb.RecordBtn, icons.AVFiberManualRecord, icons.AVFiberSmartRecord, pb.recordHint, pb.stopRecordHint)
|
|
followBtn := ToggleIconBtn(tr.Follow(), tr.Theme, pb.FollowBtn, icons.ActionSpeakerNotesOff, icons.ActionSpeakerNotes, pb.followOffHint, pb.followOnHint)
|
|
loopBtn := ToggleIconBtn(tr.LoopToggle(), tr.Theme, pb.LoopBtn, icons.NavigationArrowForward, icons.AVLoop, pb.loopOffHint, pb.loopOnHint)
|
|
|
|
return Surface{Gray: 37}.Layout(gtx, func(gtx C) D {
|
|
return layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
|
|
layout.Flexed(1, playBtn.Layout),
|
|
layout.Rigid(rewindBtn.Layout),
|
|
layout.Rigid(recordBtn.Layout),
|
|
layout.Rigid(followBtn.Layout),
|
|
layout.Rigid(loopBtn.Layout),
|
|
)
|
|
})
|
|
}
|