sointu/tracker/gioui/songpanel.go
vsariola adcf3ebce8 feat(sointu, tracker,...): restructure domain & tracker models
send targets are now by ID and Song has "Score" part, which is the notes for it. also, moved the model part separate of the actual gioui dependend stuff.

sorry to my future self about the code bomb; ended up too far and did not find an easy way to rewrite the history to make the steps smaller, so in the end, just squashed everything.
2021-02-28 14:24:54 +02:00

196 lines
6.2 KiB
Go

package gioui
import (
"image"
"math"
"runtime"
"time"
"gioui.org/f32"
"gioui.org/io/clipboard"
"gioui.org/layout"
"gioui.org/op"
"gioui.org/op/clip"
"gioui.org/op/paint"
"gioui.org/unit"
"gioui.org/widget"
"gioui.org/widget/material"
"golang.org/x/exp/shiny/materialdesign/icons"
"gopkg.in/yaml.v3"
)
func (t *Tracker) layoutSongPanel(gtx C) D {
return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
layout.Rigid(t.layoutMenuBar),
layout.Rigid(t.layoutSongOptions),
)
}
func (t *Tracker) layoutMenu(title string, clickable *widget.Clickable, menu *Menu, width unit.Value, items ...MenuItem) layout.Widget {
for clickable.Clicked() {
menu.Visible = true
}
m := PopupMenu(t.Theme, menu)
return func(gtx C) D {
defer op.Save(gtx.Ops).Load()
titleBtn := material.Button(t.Theme, clickable, title)
titleBtn.Color = white
titleBtn.Background = transparent
titleBtn.CornerRadius = unit.Dp(0)
dims := titleBtn.Layout(gtx)
op.Offset(f32.Pt(0, float32(dims.Size.Y))).Add(gtx.Ops)
gtx.Constraints.Max.X = gtx.Px(width)
gtx.Constraints.Max.Y = gtx.Px(unit.Dp(1000))
m.Layout(gtx, items...)
return dims
}
}
func (t *Tracker) layoutMenuBar(gtx C) D {
gtx.Constraints.Max.Y = gtx.Px(unit.Dp(36))
gtx.Constraints.Min.Y = gtx.Px(unit.Dp(36))
for clickedItem, hasClicked := t.Menus[0].Clicked(); hasClicked; {
switch clickedItem {
case 0:
t.ResetSong()
case 1:
t.LoadSongFile()
case 2:
t.SaveSongFile()
}
clickedItem, hasClicked = t.Menus[0].Clicked()
}
for clickedItem, hasClicked := t.Menus[1].Clicked(); hasClicked; {
switch clickedItem {
case 0:
t.Undo()
case 1:
t.Redo()
case 2:
if contents, err := yaml.Marshal(t.Song()); err == nil {
clipboard.WriteOp{Text: string(contents)}.Add(gtx.Ops)
t.Alert.Update("Song copied to clipboard", Notify, time.Second*3)
}
case 3:
clipboard.ReadOp{Tag: &t.Menus[1]}.Add(gtx.Ops)
}
clickedItem, hasClicked = t.Menus[1].Clicked()
}
shortcutKey := "Ctrl+"
if runtime.GOOS == "darwin" {
shortcutKey = "Cmd+"
}
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(t.layoutMenu("File", &t.MenuBar[0], &t.Menus[0], unit.Dp(200),
MenuItem{IconBytes: icons.ContentClear, Text: "New Song", ShortcutText: shortcutKey + "N"},
MenuItem{IconBytes: icons.FileFolder, Text: "Open Song", ShortcutText: shortcutKey + "O"},
MenuItem{IconBytes: icons.ContentSave, Text: "Save Song", ShortcutText: shortcutKey + "S"},
)),
layout.Rigid(t.layoutMenu("Edit", &t.MenuBar[1], &t.Menus[1], unit.Dp(160),
MenuItem{IconBytes: icons.ContentUndo, Text: "Undo", ShortcutText: shortcutKey + "Z", Disabled: !t.CanUndo()},
MenuItem{IconBytes: icons.ContentRedo, Text: "Redo", ShortcutText: shortcutKey + "Y", Disabled: !t.CanRedo()},
MenuItem{IconBytes: icons.ContentContentCopy, Text: "Copy", ShortcutText: shortcutKey + "C"},
MenuItem{IconBytes: icons.ContentContentPaste, Text: "Paste", ShortcutText: shortcutKey + "V"},
)),
)
}
func (t *Tracker) layoutSongOptions(gtx C) D {
paint.FillShape(gtx.Ops, songSurfaceColor, clip.Rect(image.Rect(0, 0, gtx.Constraints.Max.X, gtx.Constraints.Max.Y)).Op())
in := layout.UniformInset(unit.Dp(1))
panicBtnStyle := material.Button(t.Theme, t.PanicBtn, "Panic")
if t.player.Enabled() {
panicBtnStyle.Background = transparent
panicBtnStyle.Color = t.Theme.Palette.Fg
} else {
panicBtnStyle.Background = t.Theme.Palette.Fg
panicBtnStyle.Color = t.Theme.Palette.ContrastFg
}
for t.PanicBtn.Clicked() {
t.player.Disable()
}
return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
layout.Rigid(func(gtx C) D {
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(Label("LEN:", white)),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
t.SongLength.Value = t.Song().Score.Length
numStyle := NumericUpDown(t.Theme, t.SongLength, 1, math.MaxInt32)
gtx.Constraints.Min.Y = gtx.Px(unit.Dp(20))
gtx.Constraints.Min.X = gtx.Px(unit.Dp(70))
dims := in.Layout(gtx, numStyle.Layout)
t.SetSongLength(t.SongLength.Value)
return dims
}),
)
}),
layout.Rigid(func(gtx C) D {
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(Label("BPM:", white)),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
t.BPM.Value = t.Song().BPM
numStyle := NumericUpDown(t.Theme, t.BPM, 1, 999)
gtx.Constraints.Min.Y = gtx.Px(unit.Dp(20))
gtx.Constraints.Min.X = gtx.Px(unit.Dp(70))
dims := in.Layout(gtx, numStyle.Layout)
t.SetBPM(t.BPM.Value)
return dims
}),
)
}),
layout.Rigid(func(gtx C) D {
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(Label("RPP:", white)),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
t.RowsPerPattern.Value = t.Song().Score.RowsPerPattern
numStyle := NumericUpDown(t.Theme, t.RowsPerPattern, 1, 255)
gtx.Constraints.Min.Y = gtx.Px(unit.Dp(20))
gtx.Constraints.Min.X = gtx.Px(unit.Dp(70))
dims := in.Layout(gtx, numStyle.Layout)
t.SetRowsPerPattern(t.RowsPerPattern.Value)
return dims
}),
)
}),
layout.Rigid(func(gtx C) D {
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(Label("RPB:", white)),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
t.RowsPerBeat.Value = t.Song().RowsPerBeat
numStyle := NumericUpDown(t.Theme, t.RowsPerBeat, 1, 32)
gtx.Constraints.Min.Y = gtx.Px(unit.Dp(20))
gtx.Constraints.Min.X = gtx.Px(unit.Dp(70))
dims := in.Layout(gtx, numStyle.Layout)
t.SetRowsPerBeat(t.RowsPerBeat.Value)
return dims
}),
)
}),
layout.Rigid(func(gtx C) D {
return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
layout.Rigid(Label("STP:", white)),
layout.Rigid(func(gtx layout.Context) layout.Dimensions {
numStyle := NumericUpDown(t.Theme, t.Step, 0, 8)
numStyle.UnitsPerStep = unit.Dp(20)
gtx.Constraints.Min.Y = gtx.Px(unit.Dp(20))
gtx.Constraints.Min.X = gtx.Px(unit.Dp(70))
dims := in.Layout(gtx, numStyle.Layout)
return dims
}),
)
}),
layout.Rigid(func(gtx C) D {
gtx.Constraints.Min = image.Pt(0, 0)
return panicBtnStyle.Layout(gtx)
}),
layout.Rigid(VuMeter{Volume: t.lastVolume, Range: 100}.Layout),
)
}