sointu/tracker/gioui/songpanel.go
2025-04-27 11:34:00 +03:00

228 lines
9.1 KiB
Go

package gioui
import (
"image"
"gioui.org/layout"
"gioui.org/op/clip"
"gioui.org/op/paint"
"gioui.org/unit"
"gioui.org/widget"
"gioui.org/widget/material"
"github.com/vsariola/sointu/tracker"
"github.com/vsariola/sointu/version"
"golang.org/x/exp/shiny/materialdesign/icons"
)
type SongPanel struct {
MenuBar []widget.Clickable
Menus []Menu
BPM *NumberInput
RowsPerPattern *NumberInput
RowsPerBeat *NumberInput
Step *NumberInput
SongLength *NumberInput
PanicBtn *BoolClickable
Scope *Oscilloscope
PlayBar *PlayBar
// File menu items
fileMenuItems []MenuItem
NewSong tracker.Action
OpenSongFile tracker.Action
SaveSongFile tracker.Action
SaveSongAsFile tracker.Action
ExportWav tracker.Action
Quit tracker.Action
// Edit menu items
editMenuItems []MenuItem
panicHint string
// Midi menu items
midiMenuItems []MenuItem
}
func NewSongPanel(model *tracker.Model) *SongPanel {
ret := &SongPanel{
MenuBar: make([]widget.Clickable, 3),
Menus: make([]Menu, 3),
BPM: NewNumberInput(model.BPM().Int()),
RowsPerPattern: NewNumberInput(model.RowsPerPattern().Int()),
RowsPerBeat: NewNumberInput(model.RowsPerBeat().Int()),
Step: NewNumberInput(model.Step().Int()),
SongLength: NewNumberInput(model.SongLength().Int()),
PanicBtn: NewBoolClickable(model.Panic().Bool()),
Scope: NewOscilloscope(model),
PlayBar: NewPlayBar(model),
}
ret.fileMenuItems = []MenuItem{
{IconBytes: icons.ContentClear, Text: "New Song", ShortcutText: keyActionMap["NewSong"], Doer: model.NewSong()},
{IconBytes: icons.FileFolder, Text: "Open Song", ShortcutText: keyActionMap["OpenSong"], Doer: model.OpenSong()},
{IconBytes: icons.ContentSave, Text: "Save Song", ShortcutText: keyActionMap["SaveSong"], Doer: model.SaveSong()},
{IconBytes: icons.ContentSave, Text: "Save Song As...", ShortcutText: keyActionMap["SaveSongAs"], Doer: model.SaveSongAs()},
{IconBytes: icons.ImageAudiotrack, Text: "Export Wav...", ShortcutText: keyActionMap["ExportWav"], Doer: model.Export()},
}
if canQuit {
ret.fileMenuItems = append(ret.fileMenuItems, MenuItem{IconBytes: icons.ActionExitToApp, Text: "Quit", ShortcutText: keyActionMap["Quit"], Doer: model.Quit()})
}
ret.editMenuItems = []MenuItem{
{IconBytes: icons.ContentUndo, Text: "Undo", ShortcutText: keyActionMap["Undo"], Doer: model.Undo()},
{IconBytes: icons.ContentRedo, Text: "Redo", ShortcutText: keyActionMap["Redo"], Doer: model.Redo()},
{IconBytes: icons.ImageCrop, Text: "Remove unused data", ShortcutText: keyActionMap["RemoveUnused"], Doer: model.RemoveUnused()},
}
for input := range model.MIDI.InputDevices {
ret.midiMenuItems = append(ret.midiMenuItems, MenuItem{
IconBytes: icons.ImageControlPoint,
Text: input.String(),
Doer: model.SelectMidiInput(input),
})
}
ret.panicHint = makeHint("Panic", " (%s)", "PanicToggle")
return ret
}
func (s *SongPanel) Layout(gtx C, t *Tracker) D {
return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
layout.Rigid(func(gtx C) D {
return s.layoutMenuBar(gtx, t)
}),
layout.Rigid(func(gtx C) D {
return s.layoutSongOptions(gtx, t)
}),
)
}
func (t *SongPanel) layoutMenuBar(gtx C, tr *Tracker) D {
gtx.Constraints.Max.Y = gtx.Dp(unit.Dp(36))
gtx.Constraints.Min.Y = gtx.Dp(unit.Dp(36))
panicBtnStyle := ToggleIcon(gtx, tr.Theme, t.PanicBtn, icons.AlertErrorOutline, icons.AlertError, t.panicHint, t.panicHint)
if t.PanicBtn.Bool.Value() {
panicBtnStyle.IconButtonStyle.Color = errorColor
}
menuLayouts := []layout.FlexChild{
layout.Rigid(tr.layoutMenu(gtx, "File", &t.MenuBar[0], &t.Menus[0], unit.Dp(200), t.fileMenuItems...)),
layout.Rigid(tr.layoutMenu(gtx, "Edit", &t.MenuBar[1], &t.Menus[1], unit.Dp(200), t.editMenuItems...)),
}
if len(t.midiMenuItems) > 0 {
menuLayouts = append(
menuLayouts,
layout.Rigid(tr.layoutMenu(gtx, "MIDI", &t.MenuBar[2], &t.Menus[2], unit.Dp(200), t.midiMenuItems...)),
)
}
menuLayouts = append(menuLayouts, layout.Flexed(1, func(gtx C) D {
return layout.E.Layout(gtx, panicBtnStyle.Layout)
}))
return layout.Flex{Axis: layout.Horizontal, Alignment: layout.End}.Layout(gtx, menuLayouts...)
}
func (t *SongPanel) layoutSongOptions(gtx C, tr *Tracker) D {
paint.FillShape(gtx.Ops, songSurfaceColor, clip.Rect(image.Rect(0, 0, gtx.Constraints.Max.X, gtx.Constraints.Max.Y)).Op())
scopeStyle := LineOscilloscope(t.Scope, tr.SignalAnalyzer().Waveform(), tr.Theme)
return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
layout.Rigid(func(gtx C) D {
return layout.Background{}.Layout(gtx,
func(gtx C) D {
// push defer clip op
defer clip.Rect(image.Rect(0, 0, gtx.Constraints.Min.X, gtx.Constraints.Min.Y)).Push(gtx.Ops).Pop()
paint.FillShape(gtx.Ops, songSurfaceColor, clip.Rect(image.Rect(0, 0, gtx.Constraints.Max.X, gtx.Constraints.Max.Y)).Op())
return D{Size: image.Pt(gtx.Constraints.Min.X, gtx.Constraints.Min.Y)}
},
func(gtx C) D {
return t.PlayBar.Layout(gtx, tr.Theme)
},
)
}),
layout.Rigid(func(gtx C) D {
return layoutSongOptionRow(gtx, tr.Theme, "Song length", NumericUpDown(tr.Theme, t.SongLength, "Song Length").Layout)
}),
layout.Rigid(func(gtx C) D {
return layoutSongOptionRow(gtx, tr.Theme, "BPM", NumericUpDown(tr.Theme, t.BPM, "Song Length").Layout)
}),
layout.Rigid(func(gtx C) D {
return layoutSongOptionRow(gtx, tr.Theme, "Rows per pat", NumericUpDown(tr.Theme, t.RowsPerPattern, "Rows per pattern").Layout)
}),
layout.Rigid(func(gtx C) D {
return layoutSongOptionRow(gtx, tr.Theme, "Rows per beat", NumericUpDown(tr.Theme, t.RowsPerBeat, "Rows per beat").Layout)
}),
layout.Rigid(func(gtx C) D {
return layoutSongOptionRow(gtx, tr.Theme, "Cursor step", NumericUpDown(tr.Theme, t.Step, "Cursor step").Layout)
}),
layout.Rigid(VuMeter{Loudness: tr.Model.DetectorResult().Loudness[tracker.LoudnessShortTerm], Peak: tr.Model.DetectorResult().Peaks[tracker.PeakMomentary], Range: 100}.Layout),
layout.Flexed(1, scopeStyle.Layout),
layout.Rigid(func(gtx C) D {
labelStyle := LabelStyle{Text: version.VersionOrHash, FontSize: unit.Sp(12), Color: mediumEmphasisTextColor, Shaper: tr.Theme.Shaper}
return labelStyle.Layout(gtx)
}),
)
}
func layoutSongOptionRow(gtx C, th *material.Theme, label string, widget layout.Widget) D {
leftSpacer := layout.Spacer{Width: unit.Dp(6), Height: unit.Dp(24)}.Layout
rightSpacer := layout.Spacer{Width: unit.Dp(6)}.Layout
return layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
layout.Rigid(leftSpacer),
layout.Rigid(LabelStyle{Text: label, Color: disabledTextColor, Alignment: layout.W, FontSize: th.TextSize * 14.0 / 16.0, Shaper: th.Shaper}.Layout),
layout.Flexed(1, func(gtx C) D { return D{Size: gtx.Constraints.Min} }),
layout.Rigid(widget),
layout.Rigid(rightSpacer),
)
}
type PlayBar struct {
RewindBtn *ActionClickable
PlayingBtn *BoolClickable
RecordBtn *BoolClickable
FollowBtn *BoolClickable
LoopBtn *BoolClickable
// Hints
rewindHint string
playHint, stopHint string
recordHint, stopRecordHint string
followOnHint, followOffHint string
loopOffHint, loopOnHint string
}
func NewPlayBar(model *tracker.Model) *PlayBar {
ret := &PlayBar{
LoopBtn: NewBoolClickable(model.LoopToggle().Bool()),
RecordBtn: NewBoolClickable(model.IsRecording().Bool()),
FollowBtn: NewBoolClickable(model.Follow().Bool()),
PlayingBtn: NewBoolClickable(model.Playing().Bool()),
RewindBtn: NewActionClickable(model.PlaySongStart()),
}
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, th *material.Theme) D {
rewindBtnStyle := ActionIcon(gtx, th, pb.RewindBtn, icons.AVFastRewind, pb.rewindHint)
playBtnStyle := ToggleIcon(gtx, th, pb.PlayingBtn, icons.AVPlayArrow, icons.AVStop, pb.playHint, pb.stopHint)
recordBtnStyle := ToggleIcon(gtx, th, pb.RecordBtn, icons.AVFiberManualRecord, icons.AVFiberSmartRecord, pb.recordHint, pb.stopRecordHint)
noteTrackBtnStyle := ToggleIcon(gtx, th, pb.FollowBtn, icons.ActionSpeakerNotesOff, icons.ActionSpeakerNotes, pb.followOffHint, pb.followOnHint)
loopBtnStyle := ToggleIcon(gtx, th, 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, playBtnStyle.Layout),
layout.Rigid(rewindBtnStyle.Layout),
layout.Rigid(recordBtnStyle.Layout),
layout.Rigid(noteTrackBtnStyle.Layout),
layout.Rigid(loopBtnStyle.Layout),
)
})
}