# HG changeset patch
# User Nicholas Jillings <nicholas.jillings@eecs.qmul.ac.uk>
# Date 1434727874 -3600
# Node ID b51da1e7547c9f741662454765f3f79959845761
# Parent  ccb62b429a8533667a8bd7951628a1c6f5542185
Added check type 'scalerange' with min max attributes to enforce use of the scale.

diff -r ccb62b429a85 -r b51da1e7547c ape.js
--- a/ape.js	Thu Jun 18 16:39:40 2015 +0100
+++ b/ape.js	Fri Jun 19 16:31:14 2015 +0100
@@ -147,6 +147,38 @@
 		return state;
 	};
 	
+	Interface.prototype.checkScaleRange = function()
+	{
+		var audioObjs = audioEngineContext.audioObjects;
+		var audioHolder = testState.stateMap[testState.stateIndex];
+		var interfaces = audioHolder.interfaces;
+		
+		var minRanking = audioObjs[0].interfaceDOM.getValue();
+		var maxRanking = minRanking;
+		
+		var minScale;
+		var maxScale;
+		for (var i=0; i<interfaces[0].options.length; i++)
+		{
+			if (interfaces[0].options[i].check == "scalerange") {
+				minScale = interfaces[0].options[i].min;
+				maxScale = interfaces[0].options[i].max;
+			}
+		}
+		
+		for (var i=1; i<audioObjs.length; i++){
+			var ranking = audioObjs[i].interfaceDOM.getValue();
+			if (ranking < minRanking) { minRanking = ranking;}
+			if (ranking > maxRanking) { maxRanking = ranking;}
+		}
+		if (minRanking > minScale || maxRanking < maxScale) {
+			alert('Please use the full width of the scale');
+			return false;
+		} else {
+			return true;
+		}
+	};
+	
 	// Bindings for audioObjects
 	
 	// Create the top div for the Title element
@@ -530,9 +562,15 @@
 				var checkState = interfaceContext.checkAllCommented();
 				if (checkState == false) {canContinue = false;}
 				break;
+			case 'scalerange':
+				// Check the scale is used to its full width outlined by the node
+				var checkState = interfaceContext.checkScaleRange();
+				if (checkState == false) {canContinue = false;}
+				break;
 			}
 
 		}
+		if (!canContinue) {break;}
 	}
    
     if (canContinue) {
diff -r ccb62b429a85 -r b51da1e7547c core.js
--- a/core.js	Thu Jun 18 16:39:40 2015 +0100
+++ b/core.js	Fri Jun 19 16:31:14 2015 +0100
@@ -1246,6 +1246,22 @@
 				this.type = child.nodeName;
 				if (this.type == 'check') {
 					this.check = child.getAttribute('name');
+					if (this.check == 'scalerange') {
+						this.min = child.getAttribute('min');
+						this.max = child.getAttribute('max');
+						if (this.min == null) {this.min = 1;}
+						else if (Number(this.min) > 1 && this.min != null) {
+							this.min = Number(this.min)/100;
+						} else {
+							this.min = Number(this.min);
+						}
+						if (this.max == null) {this.max = 0;}
+						else if (Number(this.max) > 1 && this.max != null) {
+							this.max = Number(this.max)/100;
+						} else {
+							this.max = Number(this.max);
+						}
+					}
 				} else if (this.type == 'anchor' || this.type == 'reference') {
 					this.value = Number(child.textContent);
 				}
@@ -1345,7 +1361,7 @@
 			var title = DOM.getElementsByTagName('title');
 			if (title.length == 0) {this.title = null;}
 			else {this.title = title[0].textContent;}
-			
+			this.options = parent.commonInterface.options;
 			var scale = DOM.getElementsByTagName('scale');
 			this.scale = [];
 			for (var i=0; i<scale.length; i++) {
diff -r ccb62b429a85 -r b51da1e7547c example_eval/project.xml
--- a/example_eval/project.xml	Thu Jun 18 16:39:40 2015 +0100
+++ b/example_eval/project.xml	Fri Jun 19 16:31:14 2015 +0100
@@ -39,6 +39,7 @@
 			<check name="fragmentFullPlayback"/>
 			<check name="fragmentMoved"/>
 			<check name="fragmentComments"/>-->
+			<check name="scalerange" min="25" max="75"/>
 			<anchor>20</anchor>
 			<reference>80</reference>
 		</interface>
@@ -92,6 +93,7 @@
             <scale position="100">Max</scale>
             <scale position="50">Middle</scale>
             <scale position="75">75</scale>
+            <scalerange min="25" max="75"/>
             <commentBoxPrefix>Comment on fragment</commentBoxPrefix>
         </interface>
         <audioElements url="0.wav" id="0" reference="true"/>