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toMorse

Plays selected text as morse code.

  1. // ==UserScript==
  2. // @name          toMorse
  3. // @description   Plays selected text as morse code.
  4. // @namespace     https://greasyfork.org/en/users/11891-qon
  5. // @author        Qon
  6. // @include       *
  7. // @compatible    firefox
  8. // @compatible    chrome
  9. // @grant         GM_getValue
  10. // @grant         GM_setValue
  11. // @license       Simple Public License 2.0 (SimPL) https://tldrlegal.com/license/simple-public-license-2.0-%28simpl%29
  12. // @version 0.0.1.20150723034148
  13. // ==/UserScript==
  14.  
  15. /*
  16. TODO
  17.   Split text into smaller parts and play and request one after another.
  18. */
  19.  
  20. var settSc = {}
  21. settSc['tm-refresh'] = 0
  22. settSc['tm-stop'] = 0
  23. settSc['tm-key'] = 'm1000'
  24.  
  25. var settCw = {}
  26. settCw['cwpm'] = {def: 20, val: 20, min: 1, max: 100, label: 'Letter WPM', description: 'cwpm'}
  27. settCw['ewpm'] = {def: 20, val: 20, min: 1, max: 100, label: 'Effective WPM', description: 'ewpm'}
  28. settCw['tone'] = {def: 800, val: 800, min: 200, max: 3200, label: 'Tone frequency', description: 'tone'}
  29. settCw['vol'] = {def: 100, val: 100, min: 0, max: 100, label: 'Volume', description: 'volume'}
  30.  
  31. var currentAudio = null
  32.  
  33. function refresh() {
  34.   var old = settSc['tm-refresh']['val']
  35.   var nuw = GM_getValue('tm-refresh', 1)
  36.   if (old != nuw) {
  37.     settSc['tm-refresh'] = nuw
  38.     settSc['tm-stop'] = GM_getValue('tm-stop', settSc['tm-stop'])
  39.     settSc['tm-key'] = GM_getValue('tm-key', settSc['tm-key'])
  40.     for (var key in settCw) {
  41.       if(settCw.hasOwnProperty(key)) {
  42.         settCw[key]['val'] = GM_getValue(key, settCw[key]['val'])
  43.       }
  44.     }
  45.   }
  46. }
  47. refresh()
  48.  
  49. function signalNeedRefresh() {
  50.   var o = GM_getValue('tm-refresh', 1)
  51.   GM_setValue('tm-refresh', o+1)
  52. }
  53.  
  54. function evToKeystoreformat(ev) {
  55.   return ev.key.toLowerCase()+(ev.ctrlKey+1-1)+(ev.shiftKey+1-1)+(ev.altKey+1-1)+(ev.metaKey+1-1)
  56. }
  57.  
  58. function dotdashToAbc(s) {
  59.   var r = ''
  60.   var atd = {}
  61.   // atd['prosign_error']="........";
  62.   atd[' ']="/";
  63.   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']="--..";
  64.   atd['1']=".----"; atd['2']="..---"; atd['3']="...--"; atd['4']="....-"; atd['5']="....."; atd['6']="-...."; atd['7']="--..."; atd['8']="---.."; atd['9']="----."; atd['0']="-----"; atd['€.']=".-.-.-";
  65.   atd['€,']="--..--"; atd['€?']="..--.."; atd['€!']="-.-.--"; atd['€:']="---..."; atd['€=']="-...-"; atd['€+']=".-.-."; atd['€-']="-....-";
  66.   var dta = {}
  67.   for(var key in atd) {
  68.     if (atd.hasOwnProperty(key)) {
  69.       // console.log(key, atd[key])
  70.       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.
  71.     }
  72.   }
  73.  
  74.   var a = s.split(' ')
  75.   for(q of a) {
  76.     if (q=='') continue;
  77.     var c = dta[q]
  78.     if(c) {
  79.       r += c
  80.     } else {
  81.       r = prosign_error
  82.     }
  83.   }
  84.   console.log(r)
  85.   return r
  86. }
  87.  
  88. function keypress (ev) {
  89.   if (!ev) ev = window.event;
  90.   if(!ev.key) {ev.key = String.fromCharCode(ev.which)}
  91.   refresh()
  92.   var s = evToKeystoreformat(ev)
  93.   var k = settSc['tm-key']
  94.   if (k == s) {
  95.     var text = window.getSelection().toString()
  96.     if(/[\s\.\-\/]+/.exec(text)==text){
  97.       text = dotdashToAbc(text)
  98.     }
  99.     playTextLCWO(settCw['cwpm']['val'], settCw['ewpm']['val'], settCw['tone']['val'], settCw['vol']['val'], text)
  100.   }
  101. }
  102. window.addEventListener("keydown", keypress);
  103.  
  104. function playTextLCWO(charWpm, effectiveWpm, tone, volume, str) {
  105.   // var prevAudio = document.getElementById('audioLCWO')
  106.   if(currentAudio) {
  107.     currentAudio.pause()
  108.     currentAudio = null
  109.     // currentAudio.remove()
  110.   }
  111.   if(str=='') {
  112.     return
  113.   }
  114.   var audio = document.createElement('audio')
  115.   audio.id = 'audioLCWO'
  116.   audio.class = ''+settSc['tm-stop']
  117.   audio.src = 'http://cgi2.lcwo.net/cgi-bin/cw.ogg?s='+charWpm+'&e='+effectiveWpm+'&f='+tone+'&t='+str
  118.   audio.addEventListener('ended', function(){/*document.getElementById('audioLCWO').remove()*/currentAudio=null});
  119.   // document.body.appendChild(audio)
  120.   currentAudio = audio
  121.   audio.volume = volume/100
  122.   audio.play()
  123.   function checkStop() {
  124.     refresh()
  125.     // var el = document.getElementById('audioLCWO')
  126.     if(currentAudio) {
  127.       if(currentAudio.class != ''+settSc['tm-stop']) {
  128.         currentAudio.pause()
  129.         currentAudio = null
  130.         // currentAudio.remove()
  131.       } else {
  132.         currentAudio.volume = settCw['vol']['val']/100
  133.         setTimeout(checkStop, 300)
  134.       }
  135.     }
  136.   }
  137.   setTimeout(checkStop, 300)
  138. }
  139.  
  140. /*
  141.  * The settings form.
  142.  * Only loads on the scripts home page on greasyfork.
  143.  */
  144. if (document.location == 'https://greasyfork.org/en/scripts/11117-tomorse') {
  145.   var settingsdiv = document.createElement('div');
  146.   settingsdiv.id = 'tomorse-settings'
  147.   var h3 = document.createElement('h3')
  148.   h3.innerHTML = 'Script Settings'
  149.   h3.style.marginBottom = '0'
  150.   h3.style.paddingBottom = '0'
  151.   settingsdiv.appendChild(h3)
  152.   var qontdiv = document.createElement('div');
  153.   qontdiv.style.padding = '1em'
  154.   qontdiv.style.margin = '0'
  155.   qontdiv.style.background = '#E6FFE6'
  156.   var setform = document.createElement('form');
  157.  
  158.   function setting(name, variable, decription) {
  159.     var span = document.createElement('span')
  160.     span.innerHTML = name+': '
  161.     var inpN = document.createElement('input')
  162.     inpN.id = 'input-'+variable
  163.     inpN.name = variable
  164.     inpN.type = 'number'
  165.     inpN.value = settCw[variable]['val']
  166.     var inpRange = document.createElement('input')
  167.     inpRange.id = 'input-range-'+variable
  168.     inpRange.name = variable
  169.     inpRange.type = 'range'
  170.     inpRange.min = settCw[variable]['min']
  171.     inpRange.max = settCw[variable]['max']
  172.     inpRange.value = settCw[variable]['val']
  173.     f = function(ev){
  174.       var el = ev.target
  175.       var inte = parseInt(el.value)
  176.       GM_setValue(el.name, inte)
  177.       settCw[el.name]['val'] = inte
  178.       document.getElementById('input-range-'+el.name).value = inte
  179.       document.getElementById('input-'+el.name).value = inte
  180.       if(el.name == 'cwpm' && document.getElementById('wpm-link').checked) {
  181.         document.getElementById('input-range-'+'ewpm').value = inte
  182.         document.getElementById('input-'+'ewpm').value = inte
  183.         GM_setValue('ewpm', inte)
  184.         settCw['ewpm']['val'] = inte
  185.       }
  186.       signalNeedRefresh()
  187.     }
  188.     inpN.addEventListener('input', f)
  189.     inpRange.addEventListener('input', f)
  190.     setform.appendChild(span)
  191.     setform.appendChild(inpN)
  192.     setform.appendChild(inpRange)
  193.     setform.appendChild(document.createElement('br'))
  194.   }
  195.  
  196.   for(var key in settCw) {
  197.     if(settCw.hasOwnProperty(key)) {
  198.       setting(settCw[key]['label'], key, settCw[key]['description'])
  199.     }
  200.   }
  201.   var box = document.createElement('input')
  202.   box.id = 'wpm-link'
  203.   box.checked = true
  204.   box.type = 'checkbox'
  205.   var linkSpan = document.createElement('span')
  206.   linkSpan.innerHTML = 'Copy value to "Effective WPM"'
  207.   linkSpan.style.fontSize = '75%'
  208.   linkSpan.style.marginLeft = '100px'
  209.   setform.insertBefore(linkSpan, setform.getElementsByTagName('br')[0])
  210.   setform.insertBefore(box, setform.getElementsByTagName('br')[0])
  211.   // var reset = document.createElement('input')
  212.   // reset.type = 'reset'
  213.   // setform.appendChild(reset)
  214.   var span = document.createElement('span')
  215.   span.innerHTML = 'Hotkey: '
  216.   var key = document.createElement('input')
  217.   key.type = 'text'
  218.   // key.readonly = true // doesn't work :/
  219.   key.id = 'tm-key-field'
  220.   function keystoreformatToString(s) {
  221.     var l = s.length
  222.     var r = (s[l-4]=='1'?'ctrl+':'')+(s[l-3]=='1'?'shift+':'')+(s[l-2]=='1'?'alt+':'')+(s[l-1]=='1'?'meta+':'')
  223.     var e = s.slice(0, -4)
  224.     if(e == 'control' || e == 'shift' || e == 'alt' || e == 'meta') {
  225.       return r.slice(0,-1)
  226.     }
  227.     return r+e
  228.   }
  229.   function evToString(ev) {
  230.     var r = (ev.ctrlKey?'ctrl+':'')+(ev.shiftKey?'shift+':'')+(ev.altKey?'alt+':'')+(ev.metaKey?'meta+':'')
  231.     if (/[a-zA-Z\d]/.exec(ev.key)==ev.key) {
  232.       if(r!='shift+' && r!='') {
  233.         r += ev.key
  234.       }
  235.     } else if (ev.key.length==1 && !ev.ctrlKey && ev.which!=16) {
  236.       r = ''
  237.     } else if (ev.key.toLowerCase()=='backspace' && !ev.ctrlKey) {
  238.       r += 'backspace '
  239.     } else if (ev.key=='Control' || ev.key=='Shift' || ev.key == 'Alt' || ev.which==16 || ev.which==17 || ev.which==18) {
  240.       r = r.slice(0, -1)
  241.     } else {
  242.       r += ev.key.toLowerCase()
  243.     }
  244.     return r
  245.   }
  246.   key.value = keystoreformatToString(settSc['tm-key'], false)
  247.   key.addEventListener('keydown', function(ev){
  248.     if (!ev) ev = window.event;
  249.     if(!ev.key) {ev.key = String.fromCharCode(ev.which)}
  250.     var el = ev.target
  251.     GM_setValue('tm-key', evToKeystoreformat(ev))
  252.     el.value = evToString(ev)
  253.     signalNeedRefresh()
  254.   })
  255.   key.addEventListener('keyup', function (ev) {
  256.     if(!(ev.key=='Control' || ev.key=='Shift' || ev.key == 'Alt')) {
  257.       ev.target.blur()
  258.     }
  259.   })
  260.   setform.appendChild(span)
  261.   setform.appendChild(key)
  262.   var stopSpan = document.createElement('span')
  263.   stopSpan.innerHTML = 'Stop playing morse audio in all tabs: '
  264.   var stop = document.createElement('input')
  265.   stop.type = 'button'
  266.   stop.value = 'Stop!'
  267.   stop.addEventListener('click', function (ev) {
  268.     GM_setValue('tm-stop', 1-GM_getValue('tm-stop', 0))
  269.     signalNeedRefresh()
  270.   })
  271.   setform.appendChild(document.createElement('br'))
  272.   setform.appendChild(stopSpan)
  273.   setform.appendChild(stop)
  274.   // var stopSpan = document.createElement('span')
  275.   // stopSpan.innerHTML = ' (in case you can\'t find the right one because you have too many tabs!)'
  276.   // stopSpan.style.fontSize = '75%'
  277.   // setform.appendChild(stopSpan)
  278.  
  279.   document.getElementById('script-content').insertBefore(settingsdiv, document.getElementById('share'))
  280.   qontdiv.appendChild(setform)
  281.   settingsdiv.appendChild(qontdiv)
  282. }