added the 'l=1' switch which provides a limited user-interface

js/Keyboard.js

@@ -49,31 +49,31 @@ function initKeyboard() {
 		var ch = String.fromCharCode(event.which);
 
 		switch (ch) {
-			case 'c': newSketch(); break;
-			case 'n': newSketch(); break;
-			case 'p': print(); break;
-			case 'u': oopsUndo(); break;
-			case 'g': settingsWindow.downloadGcode(); break;
-			case 'q': stopPrint(); break;
+			case '+': case '=': zoomShape(1.05); break;
 			case ',': openSettingsWindow(); break;
-			case 'h': previewUp(true); break;
+			case '-': zoomShape(.95); break;
+			case ';': moveShape(-5,0); break;
+			case '[': previewTwistLeft(); break;
+			case '\'': moveShape(5,0); break;
+			case ']': previewTwistRight(); break;
+			case 'c': newSketch(); break;
+			case 'f': showTravelLines=!showTravelLines; redrawDoodle(); break;
+			case 'g': settingsWindow.downloadGcode(); break;
 			case 'H': previewDown(true); break;
-			case 's': saveSketch(); break;
+			case 'h': previewUp(true); break;
+			case 'i': showShapeDialog(); break;
 			case 'L': nextSketch(); break;
 			case 'l': prevSketch(); break;
-			case '[': previewTwistLeft(); break;
-			case ']': previewTwistRight(); break;
-			case '|': resetTwist(); break;
-			case 't': showWordArtDialog(); break;
-			case 'i': showShapeDialog(); break;
-			case 'T': showScanDialog(); break;
-			
-			case ';': moveShape(-5,0); break;
-			case '\'': moveShape(5,0); break;
-			case '-': zoomShape(.95); break;
-			case '+': zoomShape(1.05); break;
-			case 'r': rotateShape(.1); break;
+			case 'n': newSketch(); break;
+			case 'p': print(); break;
+			case 'q': stopPrint(); break;
 			case 'R': rotateShape(-.1); break;
+			case 'r': rotateShape(.1); break;
+			case 's': saveSketch(); break;
+			case 'T': showScanDialog(); break;
+			case 't': showWordArtDialog(); break;
+			case 'u': oopsUndo(); break;
+			case '|': resetTwist(); break;
 			
 			//default: console.log("Key: '" + ch + "' (" + event.which + ")");
 		}

js/Printer.js

@@ -184,7 +184,8 @@ function Printer() {
 						if (completed) {
 							console.log("Printer:sendPrintPart:gcode sending completed");
 							this.gcode = [];
-							btnStop.css("display","block"); // hack
+							//btnStop.css("display","block"); // hack
+							btnStop.enable(); //check me
 							self.removeLeaveWarning();
 							message.set("Doodle has been sent to printer...",Message.INFO,true);
 							//self.targetTemperature = settings["printer.temperature"]; // slight hack

js/buttonbehaviors.js

@@ -44,10 +44,10 @@ function initButtonBehavior() {
 	buttonGroupAdd = $("#buttonGroupAdd");
 	btnShape = new Button("#btnShape");
 	btnWordArt = new Button("#btnWordArt");
-    btnScan = new Button("#btnScan");
+	btnScan = new Button("#btnScan");
 	popupWordArt = $("#popupWordArt");
 	popupShape = $("#popupShape");
-    popupScan = $("#popupScan");
+	popupScan = $("#popupScan");
 	popupMask = $("#popupMask");
 	logoPanel = $("#logopanel");
 	btnToggleEdit = new Button("#btnToggleEdit");
@@ -76,7 +76,7 @@ function initButtonBehavior() {
 	btnPrint.on("onButtonClick", print);
 	btnStop.on("onButtonClick", stopPrint);
 	btnSave.on("onButtonClick", saveSketch);
-	btnPrevious.on("onButtonClick", previousSketch);
+	btnPrevious.on("onButtonClick", onPreviousButtonClick);
 	btnNext.on("onButtonClick", nextSketch);
 	btnOops.on("onButtonHold", onBtnOops);
 	// vertical shape buttons
@@ -98,6 +98,11 @@ function initButtonBehavior() {
 	// setSketchModified(false);
 	// updateSketchButtonStates();
 
+	function onPreviousButtonClick() {
+		if (!sketchLoaded) loadSketch(curSketch);
+		else previousSketch();
+	}
+
 	function onBtnToggleVerticalShapes() {
 		var btnImg;
 		if (buttonGroupVerticalShapes.is(":hidden")) {
@@ -232,7 +237,8 @@ function print(e) {
 		//setState(Printer.BUFFERING_STATE,printer.hasControl);
 		printer.overruleState(Printer.BUFFERING_STATE);
 
-		btnStop.css("display","none"); // hack
+		// btnStop.css("display","none"); // hack
+		btnStop.disable(); //check me
 
 		// we put the gcode generation in a little delay
 		// so that for example the print button is disabled right away
@@ -472,3 +478,22 @@ function setState(newState,newHasControl) {
 	state = newState;
 	hasControl = newHasControl;
 }
+
+function initLimitedInterface() {
+	btnSettings.hide();
+	btnPrint.hide();
+	btnStop.hide();
+	btnInfo.hide();
+	btnPrevious.hide();
+	btnNext.hide();
+	$("#thermometerContainer").hide();
+	$("#progressbarCanvasContainerParent").hide();
+	$("#btnSave").addClass("fake-print-button");
+	$("#btnSave").attr("src","img/buttons/btnPrint.png");
+	$("#btnSave").on("onButtonClick",function() {
+		setTimeout(function() {
+			alert('\nThank you!\n\nYour sketch has been saved on the Doodle3D WiFi-Box and is now ready for 3D-printing.\n\n');
+		},1000);
+		
+	})
+}

js/init_layout.js

@@ -67,3 +67,4 @@ function _startOrientationAndChangeEventListening() {
   // is it necessary to call these? Aren't they called by the above eventhandlers?
   doOnResize();
 }
+

js/main.js

@@ -27,6 +27,7 @@ var $drawAreaContainer, $doodleCanvas, doodleCanvas, doodleCanvasContext, $previ
 
 var showhideInterval;
 var showOrHide = false;
+var limitedFeatures = false;
 
 var clientInfo = {};
 
@@ -41,6 +42,7 @@ $(function() {
   if (getURLParameter("c") != "null") communicateWithWifibox = (getURLParameter("c") == "1");
   if (getURLParameter("r") != "null") wifiboxIsRemote = (getURLParameter("r") == "1");
   if (getURLParameter("u") != "null") autoUpdate = (getURLParameter("u") == "1");
+  if (getURLParameter("l") != "null") limitedFeatures = (getURLParameter("l") == "1");
 
   var hostname;
   if (wifiboxIsRemote) hostname = 'http://192.168.5.1';
@@ -107,37 +109,11 @@ $(function() {
     $("body").css("overflow", "auto");
     $("#debug_textArea").css("display", "block");
     //$("#preview_tmp").css("display", "block");
-
     $("#debug_display").css("display", "block");
+  }
 
-    // show and hide the progressguage and thermometer
-    //showhideInterval = setInterval(showOrHideThermo, 2500);
-
-//    $("#debugContainer").css("display", "block");
-
-    /* TEMP CODE!! -> artificially populates the startgcode and endgcode textareas in the settings window */
-    // todo remove this temporary code...
-    /*
-    setTimeout(function() {
-      $("#startgcode").text("");
-      $("#startgcode").append("G21 (mm) \n");
-      $("#startgcode").append("G91 (relative) \n");
-      $("#startgcode").append("G28 X0 Y0 Z0 (physical home) \n");
-      $("#startgcode").append("M104 S230 (temperature) \n");
-      $("#startgcode").append("G1 E10 F250 (flow) \n");
-      $("#startgcode").append("G92 X-100 Y-100 Z0 E10 \n");
-      $("#startgcode").append("G1 Z3 F5000 (prevent diagonal line) \n");
-      $("#startgcode").append("G90 (absolute) \n");
-      $("#startgcode").append("M106 (fan on)");
-      console.log("$('#startgcode'): " + $("#startgcode").val());
-
-      $("#endgcode").text("");
-      $("#endgcode").append("G1 X-100 Y-100 F15000 (fast homing) \n");
-      $("#endgcode").append("M107 \n");
-      $("#endgcode").append("M84 (disable axes) \n");
-      console.log("$('#endgcode'): " + $("#endgcode").val());
-    }, 1000);
-    //*/
+  if (limitedFeatures) {
+    initLimitedInterface();
   }
 });
 
@@ -182,4 +158,5 @@ function settingsLoaded() {
 
 function setDebugText(text) {
 	$("#debug_display").text(text);
+  
 }

js/sketches.js

@@ -8,9 +8,10 @@
 
 var curSketch = 0;
 var sketches = []; //contains fileIDs
+var sketchLoaded = false;
 
 function previousSketch(e) {
-	loadSketch(curSketch-1);
+	loadSketch(curSketch-1);	
 }
 
 function nextSketch(e) {
@@ -80,6 +81,7 @@ function loadSketch(_curSketch) {
 			var svgData = response.data.data;
 			loadFromSvg(svgData);
 			setSketchModified(false);
+			sketchLoaded = true;
 		} else {
 			console.log('error loading sketch: ',response);
 			listSketches();

less/base_centerpanel.less

@@ -5,7 +5,7 @@
   margin-left: -@center-panel-width/2;
   width: @center-panel-width;
   height: 100%;
-  padding-top: 1%;
+  padding-top: 3%;
 }
 
 #logopanel {
@@ -32,12 +32,13 @@
 #drawareacontainer {
   position: relative;
   width: 100%;
-  height: 79%;
+  // height: 79%;
+  height: 65%;
   background-color: #fff;
   border: 3px solid black;
   border-radius: 15px;
   box-sizing: border-box;
-  margin-top: 1%;
+  margin-top: 3%;
 }
 
 #canvasContainers {

less/buttons.less

@@ -29,6 +29,15 @@
   float: right;
 }
 
+#btnSave.fake-print-button {
+  position: absolute;
+  top: 10px;
+  left: 880px;
+  width: 125px;
+  max-width: 125px;
+  z-index: 100;
+}
+
 #btnStop {
   margin: 5% 5% 1% 5%;
   float: right;
@@ -55,7 +64,7 @@
 }
 
 #btnNew {
-  margin: 5% 0% 1% 5%;
+  margin: 25% 0% 1% 5%;
   width: 90%;
   max-width: 130px;
   height: auto;

www/index.html

@@ -14,7 +14,7 @@
 
   <link href="css/styles.min.css" rel="stylesheet" media="screen">
   <link href="css/debug.min.css" rel="stylesheet" media="screen">
-
+  
 </head>
 <body>
 <div id="landscape" class="clearfix">