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smartdraw-export.js
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//
// SmartDraw Export
//
var SDExportWidthAll = 360;
var SDBatchImageExportStatusText = "";
var SDTheBatchImageExportOKButton = null;
var SDBatchImageExportCancelRequested = false;
var SDTheOKButton = null;
var SDTheNotationImages = [];
var SDTuneOrder = [];
var SDTuneArray = [];
var SmartDrawTuneCurrent = null;
var SmartDrawTitles = null;
var SDExportFormat = "0";
var SDIncipits = [];
//
// Generate the full text incipits
//
function SDGenerateFullTextIncipits(){
var i,j,k;
var theTune;
var theTextIncipit;
var theRawSplits;
var theSplitIncipit;
var searchRegExp;
var theLines;
var nLines;
var nSplits;
var splitAcc;
var thisTitle;
var searchRegExp;
var theKey;
var theIncipits = [];
SDIncipits = [];
// Add the tunes by name and page number
for (i=0;i<totalTunes;++i){
// Get the raw tune ABC
theTune = getTuneByIndex(SDTuneOrder[i]);
var theOriginalTune = theTune;
// Strip out annotations
theTune = StripAnnotationsOne(theTune);
// Strip out atextnnotations
theTune = StripTextAnnotationsOne(theTune);
// Strip out chord markings
theTune = StripChordsOne(theTune);
// Strip out injected tab
theTune = StripTabOne(theTune);
// We also need to strip the meter markings:
searchRegExp = /^M:.*[\r\n]*/gm
// Strip out tempo markings
theTune = theTune.replace(searchRegExp, "");
// Parse out the first few measures
theLines = theTune.split("\n");
nLines = theLines.length;
// Find the key
theKey = "";
// Find the key
for (j=0;j<nLines;++j){
theKey = theLines[j];
if (theKey.indexOf("K:")!= -1){
break;
}
}
theKey = theKey.replace("K:","");
theKey = theKey.trim();
// Shorten the mode
theKey = theKey.replace("Major","maj");
theKey = theKey.replace("Minor","min");
theKey = theKey.replace("Dorian","dor");
theKey = theKey.replace("Mixolydian","mix");
theKey = theKey.replace("major","maj");
theKey = theKey.replace("minor","min");
theKey = theKey.replace("dorian","dor");
theKey = theKey.replace("mixolydian","mix");
theKey = theKey.replace(" ","");
var theTextIncipits = [];
// Find the first line of the tune that has measure separators
for (k=0;k<nLines;++k){
theTextIncipit = theLines[k];
// Skip lines that don't have bar lines
if (theTextIncipit.indexOf("|") == -1){
continue;
}
// Clean out the incipit line of any annotations besides notes and bar lines
theTextIncipit = cleanIncipitLine(theTextIncipit);
// Split the incipit
theRawSplits = theTextIncipit.split("|");
theSplitIncipit = [];
nSplits = theRawSplits.length;
// Strip out any blank splits
for (j=0;j<nSplits;++j){
if (theRawSplits[j] != ""){
theSplitIncipit.push(theRawSplits[j]);
}
}
// Use just the first few measures
nSplits = theSplitIncipit.length;
splitAcc = "";
for(j=0;j<nSplits;++j){
theSplitIncipit[j] = theSplitIncipit[j].trim();
splitAcc += theSplitIncipit[j];
if (j != (nSplits - 1)){
splitAcc += " | ";
}
}
theTextIncipit = splitAcc;
// Strip initial bar line
if (theTextIncipit.indexOf(" | ") == 0){
theTextIncipit = theTextIncipit.substring(3,theTextIncipit.length);
}
theTextIncipits.push(theTextIncipit);
}
thisTitle = getTuneTitle(theOriginalTune);
if (theKey != ""){
thisTitle += " (" + theKey + ")";
}
theIncipits.push({title:thisTitle,incipits:theTextIncipits});
}
//debugger;
// Aggregate the final tune incipits
for (i=0;i<totalTunes;++i){
var output = "";
// Extra space is for some left padding
output = "\n"+" "+theIncipits[i].title+" \n\n"
var thisIncipits = theIncipits[i].incipits;
for (j=0;j<thisIncipits.length;++j){
output += " "; // For some left padding
output += thisIncipits[j];
output += " \n"
}
SDIncipits.push(output);
}
}
//
// Generate a single tune incipit
//
function SDGenerateIncipits(){
var theTune;
var theTextIncipit;
var theRawSplits;
var theSplitIncipit;
var searchRegExp;
var theLines;
var nLines;
var nSplits;
var splitAcc;
var thisTitle;
var searchRegExp;
var theKey;
var i, j, k;
SDIncipits = [];
// Add the tunes by name and page number
for (i=0;i<totalTunes;++i){
// Get the raw tune ABC
theTune = getTuneByIndex(SDTuneOrder[i]);
var theOriginalTune = theTune;
// Strip out annotations
theTune = StripAnnotationsOne(theTune);
// Strip out atextnnotations
theTune = StripTextAnnotationsOne(theTune);
// Strip out chord markings
theTune = StripChordsOne(theTune);
// Strip out injected tab
theTune = StripTabOne(theTune);
// We also need to strip the meter markings:
searchRegExp = /^M:.*[\r\n]*/gm
// Strip out tempo markings
theTune = theTune.replace(searchRegExp, "");
// Parse out the first few measures
theLines = theTune.split("\n");
nLines = theLines.length;
// Find the key
theKey = "";
// Find the key
for (j=0;j<nLines;++j){
theKey = theLines[j];
if (theKey.indexOf("K:")!= -1){
break;
}
}
theKey = theKey.replace("K:","");
theKey = theKey.trim();
// Shorten the mode
theKey = theKey.replace("Major","maj");
theKey = theKey.replace("Minor","min");
theKey = theKey.replace("Dorian","dor");
theKey = theKey.replace("Mixolydian","mix");
theKey = theKey.replace("major","maj");
theKey = theKey.replace("minor","min");
theKey = theKey.replace("dorian","dor");
theKey = theKey.replace("mixolydian","mix");
theKey = theKey.replace(" ","");
//debugger;
//var gotSecondLine = false;
// Find the first line of the tune that has measure separators
for (j=0;j<nLines;++j){
theTextIncipit = theLines[j];
// Score directives can have bar characters, reject them
if (theTextIncipit.indexOf("%%score")!= -1){
continue;
}
if (theTextIncipit.indexOf("|")!= -1){
//debugger;
//console.log("Incipit first line: "+theTextIncipit);
// Add on the second line line just in case it's a pickup line (KSS case)
if (j <= (nLines-2)){
// Find the second line of the tune that has measure separators
for (k=j+1;k<nLines;++k){
var theSecondTextIncipit = theLines[k];
if (theSecondTextIncipit.indexOf("|")!= -1){
//debugger;
//console.log("Incipit second line: "+theSecondTextIncipit);
//gotSecondLine = true;
// Add on the second line line just in case it's a pickup line
theTextIncipit = theTextIncipit + theSecondTextIncipit;
break;
}
}
}
break;
}
}
// if (!gotSecondLine){
// debugger;
// }
// Clean out the incipit line of any annotations besides notes and bar lines
theTextIncipit = cleanIncipitLine(theTextIncipit);
//console.log("Final raw incipit : "+theTextIncipit);
// Split the incipit
theRawSplits = theTextIncipit.split("|");
theSplitIncipit = [];
nSplits = theRawSplits.length;
// Strip out any blank splits
for (j=0;j<nSplits;++j){
if (theRawSplits[j] != ""){
theSplitIncipit.push(theRawSplits[j]);
}
}
// Use just the first few measures
nSplits = theSplitIncipit.length;
if (nSplits > 3){
nSplits = 3;
}
splitAcc = "";
for(j=0;j<nSplits;++j){
theSplitIncipit[j] = theSplitIncipit[j].trim();
splitAcc += theSplitIncipit[j];
if (j != (nSplits - 1)){
splitAcc += " | ";
}
}
theTextIncipit = splitAcc;
// Strip initial bar line
if (theTextIncipit.indexOf(" | ") == 0){
theTextIncipit = theTextIncipit.substring(3,theTextIncipit.length);
}
// Collapse double spaces to a single space
theTextIncipit = theTextIncipit.replaceAll(" "," ");
//console.log("Final incipit : "+theTextIncipit);
//console.log("-------------------------");
// Limit the incipit length
if (theTextIncipit.length > 40){
theTextIncipit = theTextIncipit.substring(0,40);
theTextIncipit = theTextIncipit.trim();
}
else{
theTextIncipit = theTextIncipit.trim();
}
thisTitle = getTuneTitle(theOriginalTune);
if (theKey != ""){
thisTitle += " (" + theKey + ")";
}
// Spaces are for padding
theTextIncipit = " "+thisTitle+" \n\n "+theTextIncipit+" ";
SDIncipits.push(theTextIncipit);
}
}
//
// Create a share URL for a tune
//
function SDEncodeABCToolsShareURL(theABC,setName,displayFormat,staffSpacing,addPlayLink) {
// Clean up the set name
// Trim any whitespace
setName = setName.trim();
// Strip out any naughty HTML tag characters
setName = setName.replace(/[^a-zA-Z'áÁóÓúÚíÍéÉäÄöÖüÜÀàÈèÌìÒòÙù0-9_\-. ]+/ig, '');
// Replace any spaces
setName = setName.replace(/\s/g, '_');
// Strip the extension
setName = setName.replace(/\..+$/, '');
// Encode the ABC into LZW format with URI syntax
var abcInLZW = LZString.compressToEncodedURIComponent(theABC);
var url = "https://michaeleskin.com/abctools/abctools.html?lzw=" + abcInLZW + "&format=" + displayFormat + "&ssp=" + staffSpacing+ "&pdf=one&pn=br&fp=yes&name="+setName;
if (addPlayLink){
url = url + "&play=1";
}
if (url.length > 8100) {
return("https://michaeleskin.com/abctools/abctools.html");
}
return url;
}
//
// Inject soundfont and MIDI info
//
function SDInjectPlaybackHeaders(theTune){
theTune = InjectStringBelowTuneHeader(theTune, "%abcjs_soundfont fatboy");
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI program 0");
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI bassprog 0");
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI chordprog 0");
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI bassvol 64");
theTune = InjectStringBelowTuneHeader(theTune, "%%MIDI chordvol 64");
// Seeing extra linefeeds after the inject
theTune = theTune.replace("\n\n","");
return theTune;
}
// Generate array of tunes
// Returns tune name, tune ABC, and share URL for each tune
//
function SDGenerateTuneArray(theABC){
var theResult = [];
// Now find all the X: items
var theTunes = theABC.split(/^X:/gm);
var nTunes = theTunes.length;
for (var i=1;i<nTunes;++i){
var thisTune = "X:"+theTunes[i];
thisTune = SDInjectPlaybackHeaders(thisTune);
var thisTuneName = getTuneTitle(thisTune);
var format = GetRadioValue("notenodertab");
var thisTuneShareURL = SDEncodeABCToolsShareURL(thisTune,thisTuneName,format,10,true);
theResult.push({name:thisTuneName,abc:thisTune,ShareURL:thisTuneShareURL});
}
return theResult;
}
//
// Export tune text incipits
//
function SDDoTextIncipitsExport(vson_callback){
SDGenerateIncipits();
vson_callback(true);
}
//
// Export full tune text incipits
//
function SDDoFullTextIncipitsExport(vson_callback){
SDGenerateFullTextIncipits();
vson_callback(true);
}
//
// Export full tune images
//
function SDDoBatchImageExport(vson_callback){
var totalTunesToExport;
function callback2(theOKButton){
//console.log("callback2 called");
nTunes--;
// Dismiss the player
SDTheOKButton.click();
if (!SDBatchImageExportCancelRequested){
if (nTunes != 0){
setTimeout(function(){
currentTune++;
var newIndex = SDTuneOrder[currentTune]
var thisTune = getTuneByIndex(newIndex);
var title = getTuneTitle(thisTune);
//console.log("Generating SmartDraw image for tune "+ (currentTune+1) + " of "+totalTunesToExport+": "+title);
SDBatchImageExportStatusText.innerText = "Generating SmartDraw image for tune "+ (currentTune+1) + " of "+totalTunesToExport+": "+title;
SDExportImageDialog(thisTune,callback,currentTune,null,false);
}, 100);
}
else{
// We're done, close the status dialog
SDTheBatchImageExportOKButton.click();
SDBatchImageExportCancelRequested = false;
vson_callback(true);
}
}
else{
vson_callback(false);
}
}
function callback(result,theOKButton){
//console.log("callback called result = "+result);
SDDownloadJPG(callback2,theOKButton);
}
// Make sure there are tunes to convert
var nTunes = CountTunes();
if (nTunes == 0){
return;
}
totalTunesToExport = nTunes;
var currentTune = 0;
SDBatchImageExportCancelRequested = false;
SDTheBatchImageExportOKButton = null;
SDTheBatchImageExportStatusText = null;
var thePrompt = "Generating SmartDraw image for tune "+ (currentTune+1) + " of "+totalTunesToExport;
// Center the string in the prompt
thePrompt = makeCenteredPromptString(thePrompt);
// Put up batch running dialog
DayPilot.Modal.alert(thePrompt,{ theme: "modal_flat", top: 290, scrollWithPage: (AllowDialogsToScroll()), okText:"Cancel" }).then(function(args){
//console.log("Got cancel");
SDBatchImageExportCancelRequested = true;
});
var modals = document.getElementsByClassName("modal_flat_main");
var nmodals = modals.length;
modals[nmodals-1].style.zIndex = 100001;
// Find the OK button
var theOKButtons = document.getElementsByClassName("modal_flat_ok");
// Find the button that says "Cancel" to use to close the dialog when the cascade is complete
var theOKButton = null;
for (var i=0;i<theOKButtons.length;++i){
theOKButton = theOKButtons[i];
if (theOKButton.innerText == "Cancel"){
//console.log("Found conversion cancel button");
SDTheBatchImageExportOKButton = theOKButton;
break;
}
}
// Find the status text
var theStatusElems = document.getElementsByClassName("modal_flat_content");
var nStatus = theStatusElems.length;
SDBatchImageExportStatusText = theStatusElems[nStatus-1];
SDBatchImageExportStatusText.style.textAlign = "center";
var newIndex = SDTuneOrder[currentTune];
var thisTune = getTuneByIndex(newIndex);
var title = getTuneTitle(thisTune);
//console.log("Generating SmartDraw image for tune "+ (currentTune+1) + " of "+totalTunesToExport+": "+title);
SDBatchImageExportStatusText.innerText = "Generating SmartDraw image for tune "+ (currentTune+1) + " of "+totalTunesToExport+": "+title;
// Kick off the conversion cascade
SDExportImageDialog(thisTune,callback,currentTune,null,false);
return true;
}
//
// Export Image Dialog - Used to hold SVG for batch image export
//
// callback and val are used for batch export automation
//
function SDExportImageDialog(theABC,callback,val,metronome_state,isWide){
//console.log("ExportImageDialog "+val);
SDTheOKButton = null;
// Cache the tune for the exporter naming
gPlayerABC = theABC;
var instrument = GetRadioValue("notenodertab");
var abcOptions = GetABCJSParams(instrument);
abcOptions.oneSvgPerLine = false;
function initRender() {
// Adapt the top based on the player control size
var theTop = 40;
var theHeight = window.innerHeight - 340;
modal_msg = '<div id="playerholder" style="height:'+theHeight+'px;overflow-y:auto;margin-bottom:15px;">';
modal_msg += '<div id="abcplayer">';
modal_msg += '<div id="playback-paper"></div>';
modal_msg += '</div>';
modal_msg += '</div>';
modal_msg += '</p>';
// Scale the player for larger screens
var windowWidth = window.innerWidth;
var instrument = GetRadioValue("notenodertab");
var theWidth;
if (isDesktopBrowser()){
theWidth = windowWidth * 0.45;
if (theWidth < 850){
theWidth = 850;
}
}
else{
theWidth = 800;
}
DayPilot.Modal.alert(modal_msg,{ theme: "modal_flat", top: theTop, width:theWidth, okText:"Close", scrollWithPage: (isMobileBrowser()) });
var theOKButtons = document.getElementsByClassName("modal_flat_ok");
var theOKButton = null;
for (var i=0;i<theOKButtons.length;++i){
theOKButton = theOKButtons[i];
if (theOKButton.innerText == "Close"){
SDTheOKButton = theOKButton;
break;
}
}
var visualObj = ABCJS.renderAbc("playback-paper", theABC, abcOptions)[0];
// Post process whistle or note name tab
postProcessTab([visualObj], "playback-paper",instrument, true);
// Do the next tune
if (callback){
setTimeout(function(){
callback(val,SDTheOKButton);
},10);
}
}
initRender();
}
//
// Generate the data URL for the tune image
function SDDownloadJPG(callback,val){
PreProcessSVGImageForDownload();
var svg = document.querySelector("#playback-paper svg");
if (!svg){
if (callback){
callback(val);
}
else{
return;
}
}
var canvas = document.createElement("canvas");
var svgSize = svg.getBoundingClientRect();
// Make a clone of the SVG
svg = svg.cloneNode(true);
var originalSVGWidth = svgSize.width;
var originalSVGHeight = svgSize.height;
var outputWidth = SDExportWidthAll;
var outputHeight = (SDExportWidthAll * originalSVGHeight)/originalSVGWidth;
canvas.width = outputWidth*2;
canvas.height = outputHeight*2;
canvas.style.width = outputWidth*2;
canvas.style.height = outputHeight*2;
svg.setAttribute('width', outputWidth+'px');
svg.setAttribute('height', outputHeight+'px');
var ctx = canvas.getContext( "2d" );
ctx.fillStyle = "#ffffff";
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.scale(2, 2);
var img = document.createElement( "img" );
var svgData = new XMLSerializer().serializeToString( svg );
//
// SmartDraw appears to lose the image if I use SVG
//
//SDTheNotationImages.push({data:"data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(svgData)) ),width:outputWidth,height:outputHeight});
//callback(val);
// Older version that generated JPEG format images
img.setAttribute( "src", "data:image/svg+xml;base64," + btoa(unescape(encodeURIComponent(svgData))) );
img.onload = function() {
//console.log("Image loaded");
ctx.drawImage( img, 0, 0 );
var canvasdata = canvas.toDataURL("image/jpeg",0.9);
SDTheNotationImages.push({data:canvasdata,width:outputWidth,height:outputHeight});
PostProcessSVGImageAfterDownload();
svg = null;
callback(val);
}
}
//
// Create SmartDraw Set List using Drag and Drop
//
function AddSmartDrawSetName(){
//console.log("AddSmartDrawSetName");
DayPilot.Modal.prompt("Please enter a new tune set name:", "Set #",{ theme: "modal_flat", top: 200, autoFocus: true, scrollWithPage: (AllowDialogsToScroll()) }).then(function(args) {
var theSetName = args.result;
// If the user pressed Cancel, exit
if (theSetName != null){
var newItem;
var oldItem;
if (SmartDrawTuneCurrent){
oldItem = SmartDrawTuneCurrent;
newItem = SmartDrawTuneCurrent.cloneNode(true);
if (SmartDrawTuneCurrent){
SmartDrawTuneCurrent.classList.remove('draggable_tune_selected');
}
}
else{
const childDivs = document.querySelectorAll('#sortable-tune-list .draggable_tune');
oldItem = childDivs[0];
newItem = oldItem.cloneNode(true);
}
newItem.innerHTML = theSetName;
newItem.setAttribute('data_tune_index',"-1");
document.getElementById('sortable-tune-list').insertBefore(newItem, oldItem);
// Highlight it
SmartDrawTuneCurrent = newItem;
SmartDrawTuneCurrent.classList.add('draggable_tune_selected');
}
});
}
function DeleteSmartDrawSetName(){
//console.log("DeleteSmartDrawSetName");
if (SmartDrawTuneCurrent){
if (SmartDrawTuneCurrent.getAttribute('data_tune_index') == "-1"){
document.getElementById('sortable-tune-list').removeChild(SmartDrawTuneCurrent);
SmartDrawTuneCurrent = null;
}
}
}
//
// Save the VSON file
//
function saveVSON(fname, theData) {
if (theData.length == 0) {
DayPilot.Modal.alert("Nothing to save!", {
theme: "modal_flat",
top: 200
});
return;
}
// Strip out any naughty HTML tag characters
fname = fname.replace(/[^a-zA-Z'áÁóÓúÚíÍéÉäÄöÖüÜÀàÈèÌìÒòÙù0-9_\-. ]+/ig, '');
if (fname.length == 0) {
return null;
}
fname = fname.replace(/\..+$/, '');
fname = fname + ".vson";
var a = document.createElement("a");
document.body.appendChild(a);
a.style = "display: none";
var blob = new Blob([theData], {
type: "text/plain"
}),
url = window.URL.createObjectURL(blob);
a.href = url;
a.download = fname;
a.click();
document.body.removeChild(a);
setTimeout(function() {
window.URL.revokeObjectURL(url);
}, 1000);
}
function ExportSmartDrawSetList(){
//console.log("ExportSmartDrawSetList");
DayPilot.Modal.prompt("Please enter a file name for your exported SmartDraw file:", "SmartDraw_Set_List",{ theme: "modal_flat", top: 200, autoFocus: true, scrollWithPage: (AllowDialogsToScroll()) }).then(function(args) {
var theSetListFileName = args.result;
if (theSetListFileName != null){
DayPilot.Modal.prompt("Please name for your SmartDraw set list:", "My Set List",{ theme: "modal_flat", top: 200, autoFocus: true, scrollWithPage: (AllowDialogsToScroll()) }).then(function(args) {
// Get the width from the user field
var val = document.getElementById("smartdraw_export_width").value;
val = parseInt(val);
if (!isNaN(val)){
SDExportWidthAll = val;
}
else{
SDExportWidthAll = 480;
}
// Get the export format
SDExportFormat = document.getElementById("smartdraw_format_select").value;
// Keep track of exports
sendGoogleAnalytics("export","SmartDraw_"+SDExportFormat);
var theSetListName = args.result;
// If the user pressed Cancel, exit
if (theSetListName != null){
//debugger;
// Clear the JPEG cache
SDTheNotationImages = [];
const childDivs = document.querySelectorAll('#sortable-tune-list .draggable_tune');
// Extract and display data_tune_index values
var SDTuneOrderRaw = Array.from(childDivs).map(div => div.getAttribute('data_tune_index'));
var nTuneOrder = SDTuneOrderRaw.length;
SDTuneOrder = [];
for (var i=0;i<nTuneOrder;++i){