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feat(tracker): add menu to load instrument presets

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The presets are embedded in the executable, so there's no additional files.

Closes #91
This commit is contained in:
5684185+vsariola@users.noreply.github.com
2023-10-01 18:53:41 +03:00
parent b65d11cbb7
commit ce7c8a0d3e
55 changed files with 2262 additions and 61 deletions
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108
tracker/gioui/menu.go
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@ -20,6 +20,7 @@ type Menu struct {
tags []bool
clicks []int
hover int
list layout.List
}
type MenuStyle struct {
@ -54,8 +55,7 @@ func (m *Menu) Clicked() (int, bool) {
func (m *MenuStyle) Layout(gtx C, items ...MenuItem) D {
contents := func(gtx C) D {
flexChildren := make([]layout.FlexChild, len(items))
for i, item := range items {
for i := range items {
// make sure we have a tag for every item
for len(m.Menu.tags) <= i {
m.Menu.tags = append(m.Menu.tags, false)
@ -78,60 +78,58 @@ func (m *MenuStyle) Layout(gtx C, items ...MenuItem) D {
}
}
}
// layout contents for this item
i2 := i // avoid loop variable getting updated in closure
item2 := item
flexChildren[i] = layout.Rigid(func(gtx C) D {
defer op.Offset(image.Point{}).Push(gtx.Ops).Pop()
var macro op.MacroOp
if i2 == m.Menu.hover-1 && !item2.Disabled {
macro = op.Record(gtx.Ops)
}
icon := widgetForIcon(item2.IconBytes)
iconColor := m.IconColor
if item2.Disabled {
iconColor = mediumEmphasisTextColor
}
iconInset := layout.Inset{Left: unit.Dp(12), Right: unit.Dp(6)}
textLabel := LabelStyle{Text: item2.Text, FontSize: m.FontSize, Color: m.TextColor}
if item2.Disabled {
textLabel.Color = mediumEmphasisTextColor
}
shortcutLabel := LabelStyle{Text: item2.ShortcutText, FontSize: m.FontSize, Color: m.ShortCutColor}
shortcutInset := layout.Inset{Left: unit.Dp(12), Right: unit.Dp(12), Bottom: unit.Dp(2), Top: unit.Dp(2)}
dims := layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
layout.Rigid(func(gtx C) D {
return iconInset.Layout(gtx, func(gtx C) D {
p := gtx.Dp(unit.Dp(m.IconSize))
gtx.Constraints.Min = image.Pt(p, p)
return icon.Layout(gtx, iconColor)
})
}),
layout.Rigid(textLabel.Layout),
layout.Flexed(1, func(gtx C) D { return D{Size: image.Pt(gtx.Constraints.Max.X, 1)} }),
layout.Rigid(func(gtx C) D {
return shortcutInset.Layout(gtx, shortcutLabel.Layout)
}),
)
if i2 == m.Menu.hover-1 && !item2.Disabled {
recording := macro.Stop()
paint.FillShape(gtx.Ops, m.HoverColor, clip.Rect{
Max: image.Pt(dims.Size.X, dims.Size.Y),
}.Op())
recording.Add(gtx.Ops)
}
if !item2.Disabled {
rect := image.Rect(0, 0, dims.Size.X, dims.Size.Y)
area := clip.Rect(rect).Push(gtx.Ops)
pointer.InputOp{Tag: &m.Menu.tags[i2],
Types: pointer.Press | pointer.Enter | pointer.Leave,
}.Add(gtx.Ops)
area.Pop()
}
return dims
})
}
return layout.Flex{Axis: layout.Vertical}.Layout(gtx, flexChildren...)
m.Menu.list.Axis = layout.Vertical
return m.Menu.list.Layout(gtx, len(items), func(gtx C, i int) D {
defer op.Offset(image.Point{}).Push(gtx.Ops).Pop()
var macro op.MacroOp
item := &items[i]
if i == m.Menu.hover-1 && !item.Disabled {
macro = op.Record(gtx.Ops)
}
icon := widgetForIcon(item.IconBytes)
iconColor := m.IconColor
if item.Disabled {
iconColor = mediumEmphasisTextColor
}
iconInset := layout.Inset{Left: unit.Dp(12), Right: unit.Dp(6)}
textLabel := LabelStyle{Text: item.Text, FontSize: m.FontSize, Color: m.TextColor}
if item.Disabled {
textLabel.Color = mediumEmphasisTextColor
}
shortcutLabel := LabelStyle{Text: item.ShortcutText, FontSize: m.FontSize, Color: m.ShortCutColor}
shortcutInset := layout.Inset{Left: unit.Dp(12), Right: unit.Dp(12), Bottom: unit.Dp(2), Top: unit.Dp(2)}
dims := layout.Flex{Axis: layout.Horizontal, Alignment: layout.Middle}.Layout(gtx,
layout.Rigid(func(gtx C) D {
return iconInset.Layout(gtx, func(gtx C) D {
p := gtx.Dp(unit.Dp(m.IconSize))
gtx.Constraints.Min = image.Pt(p, p)
return icon.Layout(gtx, iconColor)
})
}),
layout.Rigid(textLabel.Layout),
layout.Flexed(1, func(gtx C) D { return D{Size: image.Pt(gtx.Constraints.Max.X, 1)} }),
layout.Rigid(func(gtx C) D {
return shortcutInset.Layout(gtx, shortcutLabel.Layout)
}),
)
if i == m.Menu.hover-1 && !item.Disabled {
recording := macro.Stop()
paint.FillShape(gtx.Ops, m.HoverColor, clip.Rect{
Max: image.Pt(dims.Size.X, dims.Size.Y),
}.Op())
recording.Add(gtx.Ops)
}
if !item.Disabled {
rect := image.Rect(0, 0, dims.Size.X, dims.Size.Y)
area := clip.Rect(rect).Push(gtx.Ops)
pointer.InputOp{Tag: &m.Menu.tags[i],
Types: pointer.Press | pointer.Enter | pointer.Leave,
}.Add(gtx.Ops)
area.Pop()
}
return dims
})
}
popup := Popup(&m.Menu.Visible)
popup.NE = unit.Dp(0)