diff -r 9be99c2fb279 -r d7c5bffdd2d8 client/pianoroll/app/js/main.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/pianoroll/app/js/main.js	Mon Jan 12 17:23:05 2015 +0100
@@ -0,0 +1,198 @@
+/**
+ * scripts/main.js
+ *
+ * This is the starting point for your application.
+ * Take a look at http://browserify.org/ for more info
+ */
+
+'use strict';
+
+
+var PIXI = require('pixi');
+
+// Config vars
+var logger = false;
+var sceneWidth = 1920;
+var prHeight1 = 435;
+var prHeight2 = 645;
+var sceneHeight = prHeight1 + prHeight2;
+var sceneBgColor = 0xFFFFFF;
+var lineColor = 0x444444;
+var pixelsPerSecond1 = Math.floor(sceneWidth / 10); // nb of pixels per second
+var manualFramerate = pixelsPerSecond1 / 4;
+var pixelsPerSecond2 = Math.floor(sceneWidth / 60); // nb of pixels per second
+var lineInterval = 5000; // means line every 5 seconds
+var nbLines = -1;
+var noteHeight = 110;
+var noteColors = [0xB90000, 0x4BDD71, 0xAF931E, 0x1C28BA, 0x536991];
+var colorsReg = {};
+// Vars
+var noteDict = [];
+// Timecode method
+var timePageLoaded = Date.now();
+var offsetMusic = false;
+
+
+//create an new instance of a pixi stage
+var stage = new PIXI.Stage(sceneBgColor);
+
+//create a renderer instance.
+var renderer = PIXI.autoDetectRenderer(sceneWidth, sceneHeight);
+
+//add the renderer view element to the DOM
+document.getElementById('canvasContainer').appendChild(renderer.view);
+
+var uberContainer = new PIXI.DisplayObjectContainer();
+uberContainer.position.x = Math.floor(sceneWidth*9/10);
+uberContainer.position.y = 0;
+stage.addChild(uberContainer);
+
+var PianoRoll = require('./pianoroll.js')
+
+// Init containers
+var containerList = [];
+containerList.push(new PianoRoll(uberContainer, 0, 0, prHeight1, true, pixelsPerSecond1, sceneWidth, noteColors, colorsReg, lineColor, lineInterval));
+containerList.push(new PianoRoll(uberContainer, 0, prHeight1, prHeight2, false, pixelsPerSecond2, sceneWidth, noteColors, colorsReg, lineColor, lineInterval));
+
+// Line between two containers
+var graphics = new PIXI.Graphics();
+graphics.beginFill(0xFFFF00);
+graphics.lineStyle(1, lineColor);
+graphics.moveTo(0, prHeight1);
+graphics.lineTo(sceneWidth, prHeight1);
+graphics.endFill();
+stage.addChild(graphics);
+
+
+function replaceContainers(){
+    var diff = (Date.now() - timePageLoaded)/1000;// nb of seconds since page loaded
+    //console.log("replace ! diff1 = ", container1.x - Math.floor(-diff*pixelsPerSecond1), ", diff 2 = ", container2.x - Math.floor(-diff*pixelsPerSecond2));
+    for(var i=0;i<containerList.length;i++){
+        containerList[i].moveTo(-diff);
+    }
+    renderer.render(stage);
+}
+
+function addNotes(data){
+    if(!offsetMusic){
+        // get difference between the current note timecode and my zero to set the difference between the canvas's zero and the music's zero
+        // in order to place in real time
+        var now = Date.now();
+        var timeBetweenNowAndStart = now - timePageLoaded;
+        offsetMusic = timeBetweenNowAndStart - data.content[1];
+        //console.log("start: ", timePageLoaded, ", now: ", now, ", timeBetweenNowAndStart = ", timeBetweenNowAndStart, ", offsetMusic = ", offsetMusic);
+    }
+    var note = data.content[3];
+    var velocity = data.content[4];
+    if(velocity===0){
+        if(typeof noteDict[data.content[2]][note]!=='undefined'){
+            // We close the note in container one
+            //console.log("coucou 2", data);
+            var duration = data.content[1] - noteDict[data.content[2]][note].ts;
+            for(var i=0;i<containerList.length;i++){
+                //               addNote(note, startTime,                          duration, velocity,                                 canal)
+                containerList[i].addNote(note, noteDict[data.content[2]][note].ts, duration, noteDict[data.content[2]][note].velocity, data.content[2]);
+            }
+            // delete entry
+            delete noteDict[data.content[2]][note];
+        }
+    }
+    else{
+        if(typeof noteDict[data.content[2]]==='undefined'){
+            noteDict[data.content[2]] = {};
+        }
+        noteDict[data.content[2]][note] = {ts: data.content[1], velocity:velocity};
+    }
+}
+
+function addLine(){
+    nbLines++;
+    for(var i=0;i<containerList.length;i++){
+        containerList[i].addLine(nbLines);
+    }
+}
+
+
+
+// Socket management
+var sock = null;
+var ellog = null;
+function log(m) {
+    if(logger){
+        ellog.innerHTML += m + '\n';
+        ellog.scrollTop = ellog.scrollHeight;
+    }
+}
+window.onload = function(){
+
+    if(logger){
+        ellog = document.getElementById('log');
+    }
+    else{
+        document.body.removeChild(document.getElementById('log'));
+    }
+
+    var wsuri;
+    if (window.location.protocol === 'file:') {
+        wsuri = 'ws://127.0.0.1:8090/broadcast';
+    } else {
+        wsuri = 'ws://' + window.location.hostname + ':8090/broadcast';
+    }
+    wsuri = wsuri + '?channel=PIANOROLL&event_code='+eventCode;
+
+    if ('WebSocket' in window) {
+        sock = new WebSocket(wsuri);
+    } else if ('MozWebSocket' in window) {
+        sock = new MozWebSocket(wsuri);
+    } else {
+        log('Browser does not support WebSocket!');
+        window.location = 'http://autobahn.ws/unsupportedbrowser';
+    }
+
+    if (sock) {
+        sock.onopen = function(){
+            if(logger){
+                log('Connected to ' + wsuri);
+            }
+        };
+
+        sock.onclose = function(e) {
+            if(logger){
+                log('Connection closed (wasClean = ' + e.wasClean + ', code = ' + e.code + ', reason = \'' + e.reason + '\')');
+            }
+            sock = null;
+        };
+
+        sock.onmessage = function(e) {
+            if(logger){
+                log('Got message: ' + e.data);
+            }
+            addNotes(JSON.parse(e.data));
+        };
+    }
+};
+
+
+// Init page and intervals
+addLine();
+var moveInterval = window.setInterval(replaceContainers, 1000/manualFramerate);
+var verticalLinesInterval = window.setInterval(addLine, lineInterval);
+
+// Little inteval to show time
+var nbSec = 0;
+var mySpan = document.getElementById('myspan');
+function updateTime(){
+    nbSec++;
+    var hours = parseInt( nbSec / 3600 ) % 24;
+    var minutes = parseInt( nbSec / 60 ) % 60;
+    var seconds = nbSec % 60;
+    var timeStr = (hours < 10 ? '0' + hours : hours) + ':' + (minutes < 10 ? '0' + minutes : minutes) + ':' + (seconds  < 10 ? '0' + seconds : seconds);
+    mySpan.innerHTML = timeStr;
+}
+var secondInterval = window.setInterval(updateTime, 1000);
+
+module.exports = {
+    moveInterval: moveInterval,
+    verticalLinesInterval: verticalLinesInterval,
+    secondInterval: secondInterval
+};