diff -r cefce0845ac5 -r 8393d3473b98 front_idill/src/communication/js/client.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/front_idill/src/communication/js/client.js	Fri Jun 29 16:16:24 2012 +0200
@@ -0,0 +1,287 @@
+/*
+ * Un client est défini par une socket, qui permettra de recevoir les données du server websocket du Middleware.
+ * On accède aussi à la mosaïque.
+*/
+function client(host, port, _mosaic)
+{
+	this.socket;
+	this.mosaic = _mosaic;
+	
+	this.pointerLeft = false;
+	this.pointerRight = false;
+	this.timePointers = 100;
+	this.pointerLeftTimeout;
+	this.pointerRightTimeout;
+	this.isLeftHanded = false;
+	
+	this.createWebSocket('ws://' + host + ':' + port + '/');
+}
+
+/*
+ * Création et Initialisation des sockets et listeners permettant d'écouter le server.
+*/
+client.prototype.createWebSocket = function(host)
+{
+	var _this = this;
+	
+	//Initialise la fonctionnalité websocket du naviguateur.
+    if(window.MozWebSocket)
+	{
+        window.WebSocket = window.MozWebSocket;
+	}
+	
+	//Si le naviguateur ne supporte pas les websockets, on s'arrête là.
+    if(!window.WebSocket)
+	{
+        alert('Votre navigateur ne supporte pas les webSocket!');
+        return false;
+    }
+	//Sinon
+	else
+	{
+		//On initialise la socket.
+		this.socket = new WebSocket(host);
+		
+		//Si elle est ouverte, on notifie le Front.
+		this.socket.onopen = function()
+		{
+			console.log('Socket ouverte.');
+		}
+		//Si elle est fermée, on notifie le Front.
+		this.socket.onclose = function()
+		{
+			console.log('Socket fermée.');
+		}
+		//S'il y a un problème dans la connection, on notifie le Front.
+		this.socket.onerror = function()
+		{
+			console.log('Une erreur est survenue dans le module de Communication.');
+		}
+		//Si on reçoit un message.
+		this.socket.onmessage = function(msg)
+		{
+			_this.processMsg(msg);
+		}
+    }
+}
+
+/*
+ * Traite un message reçu du Middleware.
+*/
+client.prototype.processMsg = function(msg)
+{
+	if(typeof msg === 'undefined' || typeof msg.data === 'undefined')
+	{
+		return;
+	}
+	
+	var _this = this;
+	
+	
+	//S'il s'agit d'une string et non d'une instruction pour les pointeurs.
+	if(msg.data[0] === '2')
+	{
+		var instruction = msg.data.substring(2, msg.data.length);
+		
+		// if(instruction.indexOf("INCOMING") == -1 && instruction.indexOf('NO-USER') == -1)
+		// {
+			this.mosaic.manageControlEvents(instruction);
+		// }
+	}
+	//Sinon si ce sont les coordonnées de la main droite.
+	// /!\/!\ //
+	else if(msg.data[0] == '1')
+	{
+		var instruction = msg.data.substring(2, msg.data.length);
+		pt = instruction.split(';');
+		var x = Math.abs(parseFloat(pt[0])), y = Math.abs(parseFloat(pt[1]));
+		// console.log(Math.abs(parseFloat(pt[0])), Math.abs(parseFloat(pt[1])));
+		
+		this.pointerLeft = true;
+		clearTimeout(this.pointerLeftTimeout);
+		
+		if(!this.mosaic.mouseInteractions && this.mosaic.currentMode != 'NO-USER' && this.mosaic.currentMode.indexOf('INCOMING') == -1)
+		{
+			// console.log('pt');
+			this.mosaic.refreshMainPointer(x, y);
+		}
+		
+		// /!\ //
+		if(!this.mosaic.isMainPointerDisplayed)
+		{
+			this.mosaic.mainPointerDisplay(true);
+			this.mosaic.isMainPointerDisplayed = true;
+		}
+		
+		this.pointerLeftTimeout = setTimeout(function()
+		{
+			// console.log('RELEASE LEFT');
+			_this.pointerLeft = false;
+			
+			if(_this.mosaic.isMainPointerDisplayed)
+			{
+				_this.mosaic.isMainPointerDisplayed = false;
+				_this.mosaic.mainPointerDisplay(false);
+			}
+		}, this.timePointers);
+	}
+	//Sinon si ce sont les coordonnées de la main gauche.
+	else if(msg.data[0] == '0')
+	{
+		var instruction = msg.data.substring(2, msg.data.length);
+		pt = instruction.split(';');
+		var x = Math.abs(parseFloat(pt[0])), y = Math.abs(parseFloat(pt[1]));
+		// console.log(Math.abs(parseFloat(pt[0])), Math.abs(parseFloat(pt[1])));
+		
+		this.pointerRight = true;
+		clearTimeout(this.pointerRightTimeout);
+		
+		if(!this.mosaic.mouseInteractions && this.mosaic.currentMode != 'NO-USER' && this.mosaic.currentMode.indexOf('INCOMING') == -1)
+		{
+			this.mosaic.refreshSecondPointer(x, y);
+		}
+		
+		if(!this.mosaic.isSecondPointerDisplayed)
+		{
+			this.mosaic.secondPointerDisplay(true);
+			this.mosaic.isSecondPointerDisplayed = true;
+		}
+		
+		this.pointerRightTimeout = setTimeout(function()
+		{
+			// console.log('RELEASE RIGHT');
+			_this.pointerRight = false;
+			
+			if(_this.mosaic.isSecondPointerDisplayed)
+			{
+				_this.mosaic.isSecondPointerDisplayed = false;
+				_this.mosaic.secondPointerDisplay(false);
+			}
+		}, this.timePointers);
+	}
+	
+	if(this.pointerLeft && !this.pointerRight || !this.pointerLeft && this.pointerRight)
+	{
+		//On interrompt l'idle des pointeurs.
+		this.mosaic.pointersIdleAvailable = false;
+		this.mosaic.removeIdlePointers();
+		this.mosaic.areBothPointersHere = false;
+		
+		if(this.mosaic.isSearchByCurvesOn)
+		{
+			this.mosaic.isSearchByCurvesOn = false;
+			if(this.mosaic.searchCanvas)
+			{
+				this.mosaic.searchCanvas.onPointerOut();
+				console.log('OUT !!!!!');
+			}
+		}
+	}
+	if(!this.pointerLeft && !this.pointerRight)
+	{
+		//On interrompt l'idle des pointeurs.
+		this.mosaic.pointersIdleAvailable = false;
+		this.mosaic.removeIdlePointers();
+		this.mosaic.areBothPointersHere = false;
+		
+		if(this.mosaic.isSearchByCurvesOn)
+		{
+			this.mosaic.isSearchByCurvesOn = false;
+			if(this.mosaic.searchCanvas)
+			{
+				this.mosaic.searchCanvas.onPointerOut();
+			}
+		}
+		
+		this.mosaic.deselectAllNeighbours();
+		this.mosaic.preUnzoom();
+	}
+	
+	if(this.pointerLeft && this.pointerRight)
+	{
+		this.mosaic.areBothPointersHere = true;
+		this.mosaic.removeCheckForBothPointersHere();
+		
+		if(this.mosaic.currentMode == 'MOSAIC' || this.mosaic.currentMode == 'FILTER')
+		{
+			$('#mainPointer').css('background-image', './img/cursors/pointer.png');
+			$('#secondPointer').css('background-image', './img/cursors/pointer2.png');
+		}
+		
+		if(this.mosaic.currentMode == 'FILTER' || this.mosaic.currentMode == 'SEARCH')
+		{
+			if(this.mosaic.searchCanvas)
+			{
+				var mainPointerX = +$('#mainPointer').position().left + $('#mainPointer').width() / 2;
+				var mainPointerY = +$('#mainPointer').position().top - this.mosaic.MPTop_margin + $('#mainPointer').height() / 2;
+				var secondPointerX = +$('#secondPointer').position().left + $('#mainPointer').width() / 2;
+				var secondPointerY = +$('#secondPointer').position().top - this.mosaic.MPTop_margin + $('#mainPointer').height() / 2;
+				
+				if(!this.mosaic.isSearchByCurvesOn)
+				{
+					this.mosaic.isSearchByCurvesOn = true;
+					this.mosaic.searchCanvas.onPointerIn(mainPointerX, mainPointerY, secondPointerX, secondPointerY);
+					this.mosaic.canDrawNextCurve = true;
+				}
+				else if(this.mosaic.isSearchByCurvesOn)
+				{
+					if(this.mosaic.canDrawNextCurve)
+					{
+						this.mosaic.canDrawNextCurve = false;
+						if(Math.abs(mainPointerX - this.mosaic.mainPointerLastX) > 10 || Math.abs(mainPointerY - this.mosaic.mainPointerLastY) > 10 || Math.abs(secondPointerX - this.mosaic.secondPointerLastX) > 10 || Math.abs(secondPointerY - this.mosaic.secondPointerLastY) > 10)
+						{
+							console.log('move');
+							this.mosaic.searchCanvas.onPointerMove(mainPointerX, mainPointerY, secondPointerX, secondPointerY);
+						}
+					}
+					else
+					{
+						this.mosaic.nextDrawCurveTimeout = setTimeout(function()
+						{
+							_this.mosaic.canDrawNextCurve = true;
+						}, this.mosaic.config['timeoutNextDrawCurve']);
+					}
+				}
+			}
+		}
+	}
+	
+	//Quant on a reçu un message, on vérifie la présence des deux pointeurs.
+	this.mosaic.checkForBothPointersHere();
+	
+	if(this.mosaic.pointersIdleAvailable)
+	{
+		//On effectue une vérification de la position des pointeurs pour l'idle.
+		this.mosaic.detectIdlePointers();
+	}
+	
+	//Si le timeout a besoin d'être relancé ou bien que l'affichage de l'aide est disponible.
+	if(this.mosaic.pointersIdleNeedLaunch || this.mosaic.canNotifyHelp)
+	{
+		// console.log('launch idle');
+		this.mosaic.launchIdlePointers();
+		this.mosaic.pointersIdleNeedLaunch = false;
+	}
+	
+	//Si la détection d'idle n'est pas activée et qu'on est dans un mode permettant l'interaction de l'utilisateur. 
+	if(!this.mosaic.pointersIdleAvailable && this.mosaic.currentMode != "NO-USER" && this.mosaic.currentMode.indexOf("INCOMING") == -1 && this.mosaic.areBothPointersHere)
+	{
+		//On enclenche la détection d'idle.
+		this.mosaic.pointersIdleAvailable = true;
+		this.mosaic.pointersIdleNeedLaunch = true;
+	}
+	// /!\/!\ //
+}
+
+/*
+ * Permet d'envoyer un message au Middleware (optionnel).
+*/
+client.prototype.sendMessage = function(data)
+{
+	//Si data est un objet, on le change en chaine.
+	if(typeof data === 'object')
+	{
+		data = JSON.stringify(data);
+	}
+	this.socket.send(data);
+}
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