Files
MujicaUI/parameter_panel.go
T

95 lines
3.3 KiB
Go

package mujica
import (
"fmt"
"log/slog"
"math"
"strconv"
"github.com/egoist/mygo/ui"
"mujicaui/icons"
"mujicaui/theme"
)
// ModelParam is one generation parameter, as temperature or top-p.
type ModelParam struct {
// Label and Value are required.
Label string
Value *float64
// Min, Max and Step define the grid; Default selects reset.
Min, Max, Step, Default float64
}
// ParameterPanel displays bounded generation sliders and reset actions.
func ParameterPanel(c *ui.Context, params []ModelParam) ChoiceResult {
for _, p := range params {
if p.Label == "" || p.Value == nil || !(p.Min < p.Max) || !(p.Step > 0) || !(p.Default >= p.Min && p.Default <= p.Max) {
panic("mujica: ModelParam needs Label, Value, Min < Max, Step > 0 and Default in range")
}
for _, v := range []float64{p.Min, p.Max, p.Step, p.Default, *p.Value} {
if math.IsNaN(v) || math.IsInf(v, 0) {
panic("mujica: ModelParam values must be finite")
}
}
if *p.Value < p.Min || *p.Value > p.Max {
panic("mujica: ModelParam value must be in range")
}
spec := numberInputResolve(NumberInputOptions{Min: p.Min, Max: p.Max, Step: p.Step, Precision: sliderDecimals(p.Min, p.Step)})
if spec.stepBy(p.Default, 0) != p.Default {
panic("mujica: ModelParam default must lie on the step grid")
}
if spec.stepBy(*p.Value, 0) != *p.Value {
panic("mujica: ModelParam value must lie on the step grid")
}
}
k := Tokens(c)
u := Density(c).Unit()
small := FontSize(c, theme.CaptionSize)
var r ChoiceResult
r.Element = ui.Column(c).Gap(u * 4).MinWidth(240).Role(ui.RoleGroup).Label(msg(c, "parameter_panel.label"))
disabled := r.Element.IsDisabled()
set := func(p ModelParam, v float64) {
if *p.Value != v && !disabled {
*p.Value, r.changed = v, true
slog.Debug("mujica: parameter_panel set", "param", p.Label, "value", v)
}
}
r.Element.Children(func() {
for _, p := range params {
format := func(v float64) string {
return strconv.FormatFloat(v, 'f', sliderDecimals(p.Min, p.Step, p.Default), 64)
}
ui.Column(c).Key(p.Label).Gap(u).Children(func() {
ui.Row(c).Gap(u * 2).AlignItems(ui.Center).Children(func() {
ui.Text(c, p.Label).FontWeight(600).Grow(1).SingleLine()
ui.Text(c, format(*p.Value)).FontFeatures("tnum").TextColor(k.AccentText).SingleLine()
ui.Row(c).Disabled(*p.Value == p.Default).Children(func() {
if iconAction(c, icons.Must("rotate-ccw"), fmt.Sprintf(msg(c, "parameter_panel.reset"), p.Label)).
Tooltip(fmt.Sprintf(msg(c, "parameter_panel.default"), format(p.Default))).Clicked() {
set(p, p.Default)
}
})
})
v := *p.Value
if Slider(c, &v, SliderOptions{Min: p.Min, Max: p.Max, Step: p.Step, Label: p.Label, Disabled: disabled}).Changed() {
set(p, v)
}
ui.Row(c).Children(func() {
ui.Text(c, format(p.Min)).FontSize(small).TextColor(k.TextMuted).Grow(1)
ui.Text(c, fmt.Sprintf(msg(c, "parameter_panel.default"), format(p.Default))).FontSize(small).TextColor(k.TextMuted)
ui.Text(c, format(p.Max)).FontSize(small).TextColor(k.TextMuted).Grow(1).TextAlign(ui.End)
})
})
}
ui.Row(c).Justify(ui.End).Children(func() {
if Button(c, msg(c, "parameter_panel.reset_all"), ButtonOptions{Variant: Ghost, Icon: icons.Must("rotate-ccw")}).Clicked() {
for _, p := range params {
set(p, p.Default)
}
}
})
})
return r
}