This commit is contained in:
2024-06-20 18:57:20 +02:00
parent 945f4bb016
commit f4a5d0a75b
9 changed files with 350 additions and 139 deletions

View File

@@ -6,38 +6,39 @@ import daw.style.Css.noTextSelect
import daw.style.CssId
import daw.style.CssName
import daw.style.hover
import kotlinx.html.FlowContent
import kotlinx.html.P
import kotlinx.html.a
import kotlinx.html.br
import kotlinx.html.classes
import kotlinx.browser.window
import kotlinx.html.InputType
import kotlinx.html.div
import kotlinx.html.h1
import kotlinx.html.hr
import kotlinx.html.input
import kotlinx.html.js.onChangeFunction
import kotlinx.html.js.onClickFunction
import kotlinx.html.js.onMouseDownFunction
import kotlinx.html.js.onMouseUpFunction
import kotlinx.html.option
import kotlinx.html.select
import kotlinx.html.span
import nl.astraeus.css.properties.BoxSizing
import nl.astraeus.css.properties.FontWeight
import nl.astraeus.css.properties.Position
import nl.astraeus.css.properties.Transform
import nl.astraeus.css.properties.em
import nl.astraeus.css.properties.hsla
import nl.astraeus.css.properties.prc
import nl.astraeus.css.properties.px
import nl.astraeus.css.properties.rem
import nl.astraeus.css.properties.vh
import nl.astraeus.css.properties.vw
import nl.astraeus.css.style.cls
import nl.astraeus.komp.HtmlBuilder
import nl.astraeus.komp.Komponent
import nl.astraeus.vst.Note
import nl.astraeus.vst.chip.audio.VstChipWorklet
import nl.astraeus.vst.chip.channel.Broadcaster
import nl.astraeus.vst.chip.midi.Midi
import org.khronos.webgl.Int32Array
import org.khronos.webgl.Uint8Array
import org.w3c.dom.HTMLSelectElement
import org.w3c.performance.Performance
object MainView : Komponent() {
private var messages: MutableList<String> = ArrayList()
private var started = false
init {
MainViewCss
@@ -52,94 +53,153 @@ object MainView : Komponent() {
}
override fun HtmlBuilder.render() {
div {
h1 {
+"VST Chip"
}
div {
+"Hello, World!"
}
div {
if (VstChipWorklet.created) {
+"Worklet created"
} else {
a {
href = "#"
+"Create worklet"
onClickFunction = {
VstChipWorklet.create {
requestUpdate()
div(MainViewCss.MainDivCss.name) {
if (!started) {
div(MainViewCss.StartSplashCss.name) {
div(MainViewCss.StartBoxCss.name) {
div(MainViewCss.StartButtonCss.name) {
+"START"
onClickFunction = {
started = true
VstChipWorklet.create {
requestUpdate()
}
}
}
}
}
}
h1 {
+"VST Chip"
}
div {
+ "Midi input: "
select {
for (mi in Midi.inputs) {
span {
+"Midi input: "
select {
option {
+mi.name
value = mi.id
+"None"
value = ""
}
option {
+"Midi over Broadcast"
value = "midi-broadcast"
}
for (mi in Midi.inputs) {
option {
+mi.name
value = mi.id
}
}
onChangeFunction = { event ->
val target = event.target as HTMLSelectElement
if (target.value == "") {
Midi.setInput(null)
} else {
val selected = Midi.inputs.find { it.id == target.value }
if (selected != null) {
Midi.setInput(selected)
} else if (target.value == "midi-broadcast") {
//
}
}
}
}
onChangeFunction = { event ->
val target = event.target as HTMLSelectElement
val selected = Midi.inputs.find { it.id == target.value }
if (selected != null) {
Midi.setInput(selected)
}
span {
+"channel:"
input {
type = InputType.number
value = Midi.inputChannel.toString()
onChangeFunction = { event ->
val target = event.target as HTMLSelectElement
Midi.inputChannel = target.value.toInt()
}
}
}
}
div {
span {
+"Midi output: "
select {
option {
+"None"
value = ""
}
option {
+"Midi over Broadcast"
value = "midi-broadcast"
}
for (mi in Midi.outputs) {
option {
+mi.name
value = mi.id
}
}
br {}
hr {}
repeat(9) {
div(classes = MainViewCss.NoteBarCss.name) {
for (index in it*12+12..it*12+23) {
notePlayer(Note.entries[index])
onChangeFunction = { event ->
val target = event.target as HTMLSelectElement
if (target.value == "") {
Midi.setOutput(null)
} else {
val selected = Midi.outputs.find { it.id == target.value }
if (selected != null) {
Midi.setOutput(selected)
}
}
}
}
}
span {
+"channel:"
input {
type = InputType.number
value = Midi.outputChannel.toString()
onChangeFunction = { event ->
val target = event.target as HTMLSelectElement
Midi.outputChannel = target.value.toInt()
}
}
}
}
hr {}
for (message in messages) {
div {
+message
div {
+"Send note on to output"
onClickFunction = {
val data = Uint8Array(
arrayOf(
0x90.toByte(),
0x3c.toByte(),
0x70.toByte()
)
)
Midi.send(data, window.performance.now() + 1000)
Midi.send(data, window.performance.now() + 2000)
}
}
}
}
private fun FlowContent.notePlayer(note: Note) {
span {
a(classes = MainViewCss.ButtonCss.name) {
href = "#"
+note.sharp
onMouseDownFunction = {
VstChipWorklet.postMessage(Int32Array(arrayOf(0x90, note.ordinal, 32)))
div {
+"Send note off to output"
onClickFunction = {
val data = Uint8Array(
arrayOf(
0x90.toByte(),
0x3c.toByte(),
0x0.toByte(),
)
)
Midi.send(data)
}
onMouseUpFunction = {
VstChipWorklet.postMessage(Int32Array(arrayOf(0x90, note.ordinal, 0)))
}
/*
onMouseOutFunction = {
VstChipWorklet.postMessage(Int32Array(arrayOf(0x90, note.ordinal, 0)))
}
*/
}
}
}
object MainViewCss : CssId("main") {
object MainDivCss : CssName()
object ActiveCss : CssName()
object ButtonCss : CssName()
object NoteBarCss : CssName()
object StartSplashCss : CssName()
object StartBoxCss : CssName()
object StartButtonCss : CssName()
init {
defineCss {
@@ -155,9 +215,6 @@ object MainView : Komponent() {
padding(0.px)
height(100.prc)
color(Css.currentStyle.mainFontColor)
backgroundColor(Css.currentStyle.mainBackgroundColor)
fontFamily("JetbrainsMono, monospace")
fontSize(14.px)
fontWeight(FontWeight.bold)
@@ -180,6 +237,49 @@ object MainView : Komponent() {
select(cls(NoteBarCss)) {
minHeight(4.rem)
}
select(cls(MainDivCss)) {
margin(1.rem)
}
select("select") {
plain("appearance", "none")
border("0")
outline("0")
width(20.rem)
padding(0.5.rem, 2.rem, 0.5.rem, 0.5.rem)
backgroundImage("url('https://upload.wikimedia.org/wikipedia/commons/9/9d/Caret_down_font_awesome_whitevariation.svg')")
background("right 0.8em center/1.4em")
backgroundColor(Css.currentStyle.inputBackgroundColor)
color(Css.currentStyle.entryFontColor)
borderRadius(0.25.em)
}
select(cls(StartSplashCss)) {
position(Position.fixed)
left(0.px)
top(0.px)
width(100.vw)
height(100.vh)
zIndex(100)
backgroundColor(hsla(32, 0, 50, 0.6))
select(cls(StartBoxCss)) {
position(Position.relative)
left(25.vw)
top(25.vh)
width(50.vw)
height(50.vh)
backgroundColor(hsla(0, 0, 50, 0.25))
select(cls(StartButtonCss)) {
position(Position.absolute)
left(50.prc)
top(50.prc)
transform(Transform("translate(-50%, -50%)"))
padding(1.rem)
backgroundColor(Css.currentStyle.buttonBackgroundColor)
cursor("pointer")
}
}
}
}
}
}