Plays selected text as morse code.
// ==UserScript==
// @name toMorse
// @description Plays selected text as morse code.
// @namespace https://greasyfork.org/en/users/11891-qon
// @author Qon
// @include *
// @compatible firefox
// @compatible chrome
// @grant GM_getValue
// @grant GM_setValue
// @license Simple Public License 2.0 (SimPL) https://tldrlegal.com/license/simple-public-license-2.0-%28simpl%29
// @version 0.0.1.20150723034148
// ==/UserScript==
/*
TODO
Split text into smaller parts and play and request one after another.
*/
var settSc = {}
settSc['tm-refresh'] = 0
settSc['tm-stop'] = 0
settSc['tm-key'] = 'm1000'
var settCw = {}
settCw['cwpm'] = {def: 20, val: 20, min: 1, max: 100, label: 'Letter WPM', description: 'cwpm'}
settCw['ewpm'] = {def: 20, val: 20, min: 1, max: 100, label: 'Effective WPM', description: 'ewpm'}
settCw['tone'] = {def: 800, val: 800, min: 200, max: 3200, label: 'Tone frequency', description: 'tone'}
settCw['vol'] = {def: 100, val: 100, min: 0, max: 100, label: 'Volume', description: 'volume'}
var currentAudio = null
function refresh() {
var old = settSc['tm-refresh']['val']
var nuw = GM_getValue('tm-refresh', 1)
if (old != nuw) {
settSc['tm-refresh'] = nuw
settSc['tm-stop'] = GM_getValue('tm-stop', settSc['tm-stop'])
settSc['tm-key'] = GM_getValue('tm-key', settSc['tm-key'])
for (var key in settCw) {
if(settCw.hasOwnProperty(key)) {
settCw[key]['val'] = GM_getValue(key, settCw[key]['val'])
}
}
}
}
refresh()
function signalNeedRefresh() {
var o = GM_getValue('tm-refresh', 1)
GM_setValue('tm-refresh', o+1)
}
function evToKeystoreformat(ev) {
return ev.key.toLowerCase()+(ev.ctrlKey+1-1)+(ev.shiftKey+1-1)+(ev.altKey+1-1)+(ev.metaKey+1-1)
}
function dotdashToAbc(s) {
var r = ''
var atd = {}
// atd['prosign_error']="........";
atd[' ']="/";
atd['a']=".-"; atd['b']="-..."; atd['c']="-.-."; atd['d']="-.."; atd['e']="."; atd['f']="..-."; atd['g']="--."; atd['h']="...."; atd['i']=".."; atd['j']=".---"; atd['k']="-.-"; atd['l']=".-.."; atd['m']="--"; atd['n']="-."; atd['o']="---"; atd['p']=".--."; atd['q']="--.-"; atd['r']=".-."; atd['s']="..."; atd['t']="-"; atd['u']="..-"; atd['v']="...-"; atd['w']=".--"; atd['x']="-..-"; atd['y']="-.--"; atd['z']="--..";
atd['1']=".----"; atd['2']="..---"; atd['3']="...--"; atd['4']="....-"; atd['5']="....."; atd['6']="-...."; atd['7']="--..."; atd['8']="---.."; atd['9']="----."; atd['0']="-----"; atd['.']=".-.-.-";
atd[',']="--..--"; atd['?']="..--.."; atd['!']="-.-.--"; atd[':']="---..."; atd['=']="-...-"; atd['+']=".-.-."; atd['-']="-....-";
var dta = {}
for(var key in atd) {
if (atd.hasOwnProperty(key)) {
// console.log(key, atd[key])
dta[atd[key]] = key[key.length-1] // just /*= key*/ doesn't work becuse for some reason "." becomes "." (invisible character and a dot). Same for several special chars.
}
}
var a = s.split(' ')
for(q of a) {
if (q=='') continue;
var c = dta[q]
if(c) {
r += c
} else {
r = prosign_error
}
}
console.log(r)
return r
}
function keypress (ev) {
if (!ev) ev = window.event;
if(!ev.key) {ev.key = String.fromCharCode(ev.which)}
refresh()
var s = evToKeystoreformat(ev)
var k = settSc['tm-key']
if (k == s) {
var text = window.getSelection().toString()
if(/[\s\.\-\/]+/.exec(text)==text){
text = dotdashToAbc(text)
}
playTextLCWO(settCw['cwpm']['val'], settCw['ewpm']['val'], settCw['tone']['val'], settCw['vol']['val'], text)
}
}
window.addEventListener("keydown", keypress);
function playTextLCWO(charWpm, effectiveWpm, tone, volume, str) {
// var prevAudio = document.getElementById('audioLCWO')
if(currentAudio) {
currentAudio.pause()
currentAudio = null
// currentAudio.remove()
}
if(str=='') {
return
}
var audio = document.createElement('audio')
audio.id = 'audioLCWO'
audio.class = ''+settSc['tm-stop']
audio.src = 'http://cgi2.lcwo.net/cgi-bin/cw.ogg?s='+charWpm+'&e='+effectiveWpm+'&f='+tone+'&t='+str
audio.addEventListener('ended', function(){/*document.getElementById('audioLCWO').remove()*/currentAudio=null});
// document.body.appendChild(audio)
currentAudio = audio
audio.volume = volume/100
audio.play()
function checkStop() {
refresh()
// var el = document.getElementById('audioLCWO')
if(currentAudio) {
if(currentAudio.class != ''+settSc['tm-stop']) {
currentAudio.pause()
currentAudio = null
// currentAudio.remove()
} else {
currentAudio.volume = settCw['vol']['val']/100
setTimeout(checkStop, 300)
}
}
}
setTimeout(checkStop, 300)
}
/*
* The settings form.
* Only loads on the scripts home page on greasyfork.
*/
if (document.location == 'https://greasyfork.org/en/scripts/11117-tomorse') {
var settingsdiv = document.createElement('div');
settingsdiv.id = 'tomorse-settings'
var h3 = document.createElement('h3')
h3.innerHTML = 'Script Settings'
h3.style.marginBottom = '0'
h3.style.paddingBottom = '0'
settingsdiv.appendChild(h3)
var qontdiv = document.createElement('div');
qontdiv.style.padding = '1em'
qontdiv.style.margin = '0'
qontdiv.style.background = '#E6FFE6'
var setform = document.createElement('form');
function setting(name, variable, decription) {
var span = document.createElement('span')
span.innerHTML = name+': '
var inpN = document.createElement('input')
inpN.id = 'input-'+variable
inpN.name = variable
inpN.type = 'number'
inpN.value = settCw[variable]['val']
var inpRange = document.createElement('input')
inpRange.id = 'input-range-'+variable
inpRange.name = variable
inpRange.type = 'range'
inpRange.min = settCw[variable]['min']
inpRange.max = settCw[variable]['max']
inpRange.value = settCw[variable]['val']
f = function(ev){
var el = ev.target
var inte = parseInt(el.value)
GM_setValue(el.name, inte)
settCw[el.name]['val'] = inte
document.getElementById('input-range-'+el.name).value = inte
document.getElementById('input-'+el.name).value = inte
if(el.name == 'cwpm' && document.getElementById('wpm-link').checked) {
document.getElementById('input-range-'+'ewpm').value = inte
document.getElementById('input-'+'ewpm').value = inte
GM_setValue('ewpm', inte)
settCw['ewpm']['val'] = inte
}
signalNeedRefresh()
}
inpN.addEventListener('input', f)
inpRange.addEventListener('input', f)
setform.appendChild(span)
setform.appendChild(inpN)
setform.appendChild(inpRange)
setform.appendChild(document.createElement('br'))
}
for(var key in settCw) {
if(settCw.hasOwnProperty(key)) {
setting(settCw[key]['label'], key, settCw[key]['description'])
}
}
var box = document.createElement('input')
box.id = 'wpm-link'
box.checked = true
box.type = 'checkbox'
var linkSpan = document.createElement('span')
linkSpan.innerHTML = 'Copy value to "Effective WPM"'
linkSpan.style.fontSize = '75%'
linkSpan.style.marginLeft = '100px'
setform.insertBefore(linkSpan, setform.getElementsByTagName('br')[0])
setform.insertBefore(box, setform.getElementsByTagName('br')[0])
// var reset = document.createElement('input')
// reset.type = 'reset'
// setform.appendChild(reset)
var span = document.createElement('span')
span.innerHTML = 'Hotkey: '
var key = document.createElement('input')
key.type = 'text'
// key.readonly = true // doesn't work :/
key.id = 'tm-key-field'
function keystoreformatToString(s) {
var l = s.length
var r = (s[l-4]=='1'?'ctrl+':'')+(s[l-3]=='1'?'shift+':'')+(s[l-2]=='1'?'alt+':'')+(s[l-1]=='1'?'meta+':'')
var e = s.slice(0, -4)
if(e == 'control' || e == 'shift' || e == 'alt' || e == 'meta') {
return r.slice(0,-1)
}
return r+e
}
function evToString(ev) {
var r = (ev.ctrlKey?'ctrl+':'')+(ev.shiftKey?'shift+':'')+(ev.altKey?'alt+':'')+(ev.metaKey?'meta+':'')
if (/[a-zA-Z\d]/.exec(ev.key)==ev.key) {
if(r!='shift+' && r!='') {
r += ev.key
}
} else if (ev.key.length==1 && !ev.ctrlKey && ev.which!=16) {
r = ''
} else if (ev.key.toLowerCase()=='backspace' && !ev.ctrlKey) {
r += 'backspace '
} else if (ev.key=='Control' || ev.key=='Shift' || ev.key == 'Alt' || ev.which==16 || ev.which==17 || ev.which==18) {
r = r.slice(0, -1)
} else {
r += ev.key.toLowerCase()
}
return r
}
key.value = keystoreformatToString(settSc['tm-key'], false)
key.addEventListener('keydown', function(ev){
if (!ev) ev = window.event;
if(!ev.key) {ev.key = String.fromCharCode(ev.which)}
var el = ev.target
GM_setValue('tm-key', evToKeystoreformat(ev))
el.value = evToString(ev)
signalNeedRefresh()
})
key.addEventListener('keyup', function (ev) {
if(!(ev.key=='Control' || ev.key=='Shift' || ev.key == 'Alt')) {
ev.target.blur()
}
})
setform.appendChild(span)
setform.appendChild(key)
var stopSpan = document.createElement('span')
stopSpan.innerHTML = 'Stop playing morse audio in all tabs: '
var stop = document.createElement('input')
stop.type = 'button'
stop.value = 'Stop!'
stop.addEventListener('click', function (ev) {
GM_setValue('tm-stop', 1-GM_getValue('tm-stop', 0))
signalNeedRefresh()
})
setform.appendChild(document.createElement('br'))
setform.appendChild(stopSpan)
setform.appendChild(stop)
// var stopSpan = document.createElement('span')
// stopSpan.innerHTML = ' (in case you can\'t find the right one because you have too many tabs!)'
// stopSpan.style.fontSize = '75%'
// setform.appendChild(stopSpan)
document.getElementById('script-content').insertBefore(settingsdiv, document.getElementById('share'))
qontdiv.appendChild(setform)
settingsdiv.appendChild(qontdiv)
}