120 lines
3.6 KiB
Go
120 lines
3.6 KiB
Go
package wintergreen
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import "image/color"
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import "git.tebibyte.media/tomo/tomo"
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import "golang.org/x/image/font/basicfont"
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import "git.tebibyte.media/tomo/tomo/theme"
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import "git.tebibyte.media/tomo/tomo/input"
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import "git.tebibyte.media/tomo/tomo/event"
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var colorFocus = color.RGBA { R: 61, G: 128, B: 143, A: 255 }
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var colorInput = color.RGBA { R: 208, G: 203, B: 150, A: 255 }
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var colorCarved = color.RGBA { R: 151, G: 160, B: 150, A: 255 }
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var colorShadow = color.RGBA { R: 57, G: 59, B: 57, A: 255 }
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var colorInputShadow = color.RGBA { R: 143, G: 146, B: 91, A: 255 }
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var colorHighlight = color.RGBA { R: 207, G: 215, B: 210, A: 255 }
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var colorBackground = color.RGBA { R: 169, G: 171, B: 168, A: 255 }
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var colorForeground = color.Black
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var colorOutline = color.Black
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var outline = tomo.Border {
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Width: tomo.I(1),
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Color: [4]color.Color {
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colorOutline,
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colorOutline,
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colorOutline,
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colorOutline,
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},
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}
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var borderColorLifted = [4]color.Color { colorShadow, colorHighlight, colorHighlight, colorShadow }
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var borderColorEngraved = [4]color.Color { colorHighlight, colorShadow, colorShadow, colorHighlight }
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var borderColorInput = [4]color.Color { colorInputShadow, colorInput, colorInput, colorInputShadow }
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var borderColorFocused = [4]color.Color { colorFocus, colorFocus, colorFocus, colorFocus }
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type Theme struct { }
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func (Theme) RGBA (id theme.Color) (r, g, b, a uint32) {
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switch id {
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case theme.ColorBackground: return colorBackground .RGBA()
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case theme.ColorForeground: return colorForeground .RGBA()
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case theme.ColorRaised: return colorCarved .RGBA()
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case theme.ColorSunken: return colorCarved .RGBA()
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case theme.ColorAccent: return colorFocus .RGBA()
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default: return color.Transparent.RGBA()
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}
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}
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func (Theme) Apply (object tomo.Object, role theme.Role) event.Cookie {
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box := object.Box()
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if textBox, ok := box.(tomo.TextBox); ok {
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textBox.SetDotColor(colorFocus)
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textBox.SetTextColor(colorForeground)
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textBox.SetFace(basicfont.Face7x13)
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}
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switch role.Object {
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case "Button":
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box.SetColor(colorCarved)
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mouseDown := false
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updateStyle := func () {
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border := []tomo.Border { outline, tomo.Border { } }
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switch {
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case mouseDown:
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border[1].Width = tomo.I(1, 0, 0, 1)
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border[1].Color = borderColorLifted
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box.SetPadding(tomo.I(9, 8, 8, 9))
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case box.Focused():
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border[1].Width = tomo.I(1)
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border[1].Color = borderColorFocused
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box.SetPadding(tomo.I(8))
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default:
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border[1].Width = tomo.I(1)
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border[1].Color = borderColorEngraved
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box.SetPadding(tomo.I(8))
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}
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box.SetBorder(border...)
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}
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updateStyle()
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return event.MultiCookie (
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box.OnMouseDown(func (button input.Button) {
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if button != input.ButtonLeft { return }
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mouseDown = true
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updateStyle()
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}),
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box.OnMouseUp(func (button input.Button) {
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if button != input.ButtonLeft { return }
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mouseDown = false
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updateStyle()
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}),
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box.OnFocusEnter(updateStyle),
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box.OnFocusLeave(updateStyle))
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case "TextInput", "NumberInput":
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box.SetColor(colorInput)
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updateStyle := func () {
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border := []tomo.Border { outline, tomo.Border { } }
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switch {
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case box.Focused():
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border[1].Width = tomo.I(1)
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border[1].Color = borderColorFocused
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box.SetPadding(tomo.I(8))
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default:
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border[1].Width = tomo.I(1)
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border[1].Color = borderColorInput
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box.SetPadding(tomo.I(8))
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}
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box.SetBorder(border...)
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}
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updateStyle()
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return event.MultiCookie (
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box.OnFocusEnter(updateStyle),
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box.OnFocusLeave(updateStyle))
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default:
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box.SetColor(colorBackground)
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return event.MultiCookie()
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}
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}
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