From 5cc04d6c52f36bc7d5fa73a7cf2897b297893482 Mon Sep 17 00:00:00 2001
From: Matt Mower <self@mattmower.com>
Date: Mon, 5 Oct 2009 23:00:56 +0100
Subject: [PATCH] All the user to configure the transparency of layer windows.

---
 English.lproj/LayerManager.xib | 984 +++++++++++++++++++++++++++++----
 src/datamodel/ELLayer.h        |  62 ++-
 src/datamodel/ELLayer.m        |  13 +
 3 files changed, 931 insertions(+), 128 deletions(-)

diff --git a/English.lproj/LayerManager.xib b/English.lproj/LayerManager.xib
index 9aab3ff..e176173 100644
--- a/English.lproj/LayerManager.xib
+++ b/English.lproj/LayerManager.xib
@@ -1,23 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.03">
+<archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.10">
 	<data>
 		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">9J61</string>
-		<string key="IBDocument.InterfaceBuilderVersion">677</string>
-		<string key="IBDocument.AppKitVersion">949.46</string>
-		<string key="IBDocument.HIToolboxVersion">353.00</string>
+		<string key="IBDocument.SystemVersion">10B504</string>
+		<string key="IBDocument.InterfaceBuilderVersion">732</string>
+		<string key="IBDocument.AppKitVersion">1038.2</string>
+		<string key="IBDocument.HIToolboxVersion">437.00</string>
+		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
+			<string key="NS.object.0">732</string>
+		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="1" id="9"/>
+			<integer value="7"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<string>com.apple.InterfaceBuilderKit</string>
 			<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.Metadata">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<object class="NSArray" key="dict.sortedKeys">
+			<object class="NSArray" key="dict.sortedKeys" id="0">
 				<bool key="EncodedWithXMLCoder">YES</bool>
 			</object>
 			<object class="NSMutableArray" key="dict.values">
@@ -62,13 +65,13 @@
 										<object class="NSTableView" id="243107628">
 											<reference key="NSNextResponder" ref="440540167"/>
 											<int key="NSvFlags">256</int>
-											<string key="NSFrameSize">{365, 124}</string>
+											<string key="NSFrameSize">{364, 124}</string>
 											<reference key="NSSuperview" ref="440540167"/>
 											<bool key="NSEnabled">YES</bool>
 											<object class="NSTableHeaderView" key="NSHeaderView" id="721761913">
 												<reference key="NSNextResponder" ref="268485622"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrameSize">{365, 17}</string>
+												<string key="NSFrameSize">{364, 17}</string>
 												<reference key="NSSuperview" ref="268485622"/>
 												<reference key="NSTableView" ref="243107628"/>
 											</object>
@@ -80,24 +83,24 @@
 											</object>
 											<object class="NSMutableArray" key="NSTableColumns">
 												<bool key="EncodedWithXMLCoder">YES</bool>
-												<object class="NSTableColumn" id="933967975">
-													<double key="NSWidth">4.400000e+01</double>
-													<double key="NSMinWidth">1.000000e+01</double>
-													<double key="NSMaxWidth">3.402823e+38</double>
+												<object class="NSTableColumn" id="834284531">
+													<double key="NSWidth">51</double>
+													<double key="NSMinWidth">10</double>
+													<double key="NSMaxWidth">3.4028230607370965e+38</double>
 													<object class="NSTableHeaderCell" key="NSHeaderCell">
-														<int key="NSCellFlags">75628032</int>
-														<int key="NSCellFlags2">0</int>
-														<string key="NSContents">Visible</string>
+														<int key="NSCellFlags">75628096</int>
+														<int key="NSCellFlags2">2048</int>
+														<string key="NSContents">Enabled</string>
 														<object class="NSFont" key="NSSupport" id="26">
 															<string key="NSName">LucidaGrande</string>
-															<double key="NSSize">1.100000e+01</double>
+															<double key="NSSize">11</double>
 															<int key="NSfFlags">3100</int>
 														</object>
 														<object class="NSColor" key="NSBackgroundColor" id="186369425">
 															<int key="NSColorSpace">6</int>
 															<string key="NSCatalogName">System</string>
 															<string key="NSColorName">headerColor</string>
-															<object class="NSColor" key="NSColor" id="531593216">
+															<object class="NSColor" key="NSColor">
 																<int key="NSColorSpace">3</int>
 																<bytes key="NSWhite">MQA</bytes>
 															</object>
@@ -112,7 +115,7 @@
 															</object>
 														</object>
 													</object>
-													<object class="NSButtonCell" key="NSDataCell" id="810458506">
+													<object class="NSButtonCell" key="NSDataCell" id="74950543">
 														<int key="NSCellFlags">67239424</int>
 														<int key="NSCellFlags2">131072</int>
 														<string key="NSContents"/>
@@ -120,7 +123,7 @@
 														<reference key="NSControlView" ref="243107628"/>
 														<int key="NSButtonFlags">1215582719</int>
 														<int key="NSButtonFlags2">130</int>
-														<object class="NSCustomResource" key="NSNormalImage" id="458570557">
+														<object class="NSCustomResource" key="NSNormalImage" id="242873124">
 															<string key="NSClassName">NSImage</string>
 															<string key="NSResourceName">NSSwitch</string>
 														</object>
@@ -137,26 +140,121 @@
 													<bool key="NSIsEditable">YES</bool>
 													<reference key="NSTableView" ref="243107628"/>
 												</object>
-												<object class="NSTableColumn" id="438603849">
-													<double key="NSWidth">1.780000e+02</double>
-													<double key="NSMinWidth">4.000000e+01</double>
-													<double key="NSMaxWidth">1.000000e+03</double>
+												<object class="NSTableColumn" id="933967975">
+													<double key="NSWidth">44</double>
+													<double key="NSMinWidth">10</double>
+													<double key="NSMaxWidth">3.4028230607370965e+38</double>
 													<object class="NSTableHeaderCell" key="NSHeaderCell">
-														<int key="NSCellFlags">75628032</int>
-														<int key="NSCellFlags2">0</int>
-														<string key="NSContents">ID</string>
+														<int key="NSCellFlags">75628096</int>
+														<int key="NSCellFlags2">2048</int>
+														<string key="NSContents">Visible</string>
+														<reference key="NSSupport" ref="26"/>
+														<reference key="NSBackgroundColor" ref="186369425"/>
+														<reference key="NSTextColor" ref="1001168053"/>
+													</object>
+													<object class="NSButtonCell" key="NSDataCell" id="810458506">
+														<int key="NSCellFlags">67239424</int>
+														<int key="NSCellFlags2">131072</int>
+														<string key="NSContents"/>
+														<reference key="NSSupport" ref="26"/>
+														<reference key="NSControlView" ref="243107628"/>
+														<int key="NSButtonFlags">1215582719</int>
+														<int key="NSButtonFlags2">130</int>
+														<reference key="NSNormalImage" ref="242873124"/>
+														<reference key="NSAlternateImage" ref="797525835"/>
+														<string key="NSAlternateContents"/>
+														<string key="NSKeyEquivalent"/>
+														<int key="NSPeriodicDelay">200</int>
+														<int key="NSPeriodicInterval">25</int>
+													</object>
+													<int key="NSResizingMask">3</int>
+													<bool key="NSIsResizeable">YES</bool>
+													<bool key="NSIsEditable">YES</bool>
+													<reference key="NSTableView" ref="243107628"/>
+												</object>
+												<object class="NSTableColumn" id="458852715">
+													<double key="NSWidth">42</double>
+													<double key="NSMinWidth">40</double>
+													<double key="NSMaxWidth">1000</double>
+													<object class="NSTableHeaderCell" key="NSHeaderCell">
+														<int key="NSCellFlags">75628096</int>
+														<int key="NSCellFlags2">2048</int>
+														<string key="NSContents">Chan#</string>
 														<reference key="NSSupport" ref="26"/>
 														<object class="NSColor" key="NSBackgroundColor" id="1061750326">
 															<int key="NSColorSpace">3</int>
-															<bytes key="NSWhite">MC4zMzMzMzI5OQA</bytes>
+															<bytes key="NSWhite">MC4zMzMzMzI5ODU2AA</bytes>
 														</object>
 														<reference key="NSTextColor" ref="1001168053"/>
 													</object>
-													<object class="NSTextFieldCell" key="NSDataCell" id="372646858">
+													<object class="NSTextFieldCell" key="NSDataCell" id="584575189">
 														<int key="NSCellFlags">337772096</int>
-														<int key="NSCellFlags2">133120</int>
+														<int key="NSCellFlags2">-2147350528</int>
 														<string key="NSContents">Text Cell</string>
 														<reference key="NSSupport" ref="26"/>
+														<object class="NSNumberFormatter" key="NSFormatter" id="399590687">
+															<object class="NSMutableDictionary" key="NS.attributes">
+																<bool key="EncodedWithXMLCoder">YES</bool>
+																<object class="NSArray" key="dict.sortedKeys">
+																	<bool key="EncodedWithXMLCoder">YES</bool>
+																	<string>allowsFloats</string>
+																	<string>formatterBehavior</string>
+																	<string>locale</string>
+																	<string>negativeInfinitySymbol</string>
+																	<string>nilSymbol</string>
+																	<string>positiveInfinitySymbol</string>
+																</object>
+																<object class="NSMutableArray" key="dict.values">
+																	<bool key="EncodedWithXMLCoder">YES</bool>
+																	<boolean value="YES"/>
+																	<integer value="1040"/>
+																	<object class="NSLocale">
+																		<string key="NS.identifier"/>
+																	</object>
+																	<string>-∞</string>
+																	<string/>
+																	<string>+∞</string>
+																</object>
+															</object>
+															<string key="NS.positiveformat">#</string>
+															<string key="NS.negativeformat">#</string>
+															<nil key="NS.positiveattrs"/>
+															<nil key="NS.negativeattrs"/>
+															<nil key="NS.zero"/>
+															<object class="NSAttributedString" key="NS.nil">
+																<string key="NSString"/>
+															</object>
+															<object class="NSAttributedString" key="NS.nan">
+																<string key="NSString">NaN</string>
+																<object class="NSDictionary" key="NSAttributes">
+																	<bool key="EncodedWithXMLCoder">YES</bool>
+																	<reference key="dict.sortedKeys" ref="0"/>
+																	<object class="NSMutableArray" key="dict.values">
+																		<bool key="EncodedWithXMLCoder">YES</bool>
+																	</object>
+																</object>
+															</object>
+															<object class="NSDecimalNumberPlaceholder" key="NS.min" id="796271309">
+																<int key="NS.exponent">0</int>
+																<int key="NS.length">0</int>
+																<bool key="NS.negative">YES</bool>
+																<bool key="NS.compact">NO</bool>
+																<int key="NS.mantissa.bo">1</int>
+																<bytes key="NS.mantissa">AAAAAAAAAAAAAAAAAAAAAA</bytes>
+															</object>
+															<reference key="NS.max" ref="796271309"/>
+															<object class="NSDecimalNumberHandler" key="NS.rounding">
+																<int key="NS.roundingmode">3</int>
+																<bool key="NS.raise.overflow">YES</bool>
+																<bool key="NS.raise.underflow">YES</bool>
+																<bool key="NS.raise.dividebyzero">YES</bool>
+															</object>
+															<string key="NS.decimal">.</string>
+															<string key="NS.thousand">,</string>
+															<bool key="NS.hasthousands">NO</bool>
+															<bool key="NS.localized">NO</bool>
+															<bool key="NS.allowsfloats">YES</bool>
+														</object>
 														<reference key="NSControlView" ref="243107628"/>
 														<object class="NSColor" key="NSBackgroundColor" id="1006243226">
 															<int key="NSColorSpace">6</int>
@@ -164,7 +262,7 @@
 															<string key="NSColorName">controlBackgroundColor</string>
 															<object class="NSColor" key="NSColor">
 																<int key="NSColorSpace">3</int>
-																<bytes key="NSWhite">MC42NjY2NjY2OQA</bytes>
+																<bytes key="NSWhite">MC42NjY2NjY2ODY1AA</bytes>
 															</object>
 														</object>
 														<object class="NSColor" key="NSTextColor" id="740583742">
@@ -179,19 +277,19 @@
 													<bool key="NSIsEditable">YES</bool>
 													<reference key="NSTableView" ref="243107628"/>
 												</object>
-												<object class="NSTableColumn" id="458852715">
-													<double key="NSWidth">8.000000e+01</double>
-													<double key="NSMinWidth">4.000000e+01</double>
-													<double key="NSMaxWidth">1.000000e+03</double>
+												<object class="NSTableColumn" id="438603849">
+													<double key="NSWidth">84</double>
+													<double key="NSMinWidth">40</double>
+													<double key="NSMaxWidth">1000</double>
 													<object class="NSTableHeaderCell" key="NSHeaderCell">
-														<int key="NSCellFlags">75628032</int>
-														<int key="NSCellFlags2">0</int>
-														<string key="NSContents">Channel</string>
+														<int key="NSCellFlags">75628096</int>
+														<int key="NSCellFlags2">2048</int>
+														<string key="NSContents">ID</string>
 														<reference key="NSSupport" ref="26"/>
 														<reference key="NSBackgroundColor" ref="1061750326"/>
 														<reference key="NSTextColor" ref="1001168053"/>
 													</object>
-													<object class="NSTextFieldCell" key="NSDataCell" id="584575189">
+													<object class="NSTextFieldCell" key="NSDataCell" id="372646858">
 														<int key="NSCellFlags">337772096</int>
 														<int key="NSCellFlags2">133120</int>
 														<string key="NSContents">Text Cell</string>
@@ -205,32 +303,31 @@
 													<bool key="NSIsEditable">YES</bool>
 													<reference key="NSTableView" ref="243107628"/>
 												</object>
-												<object class="NSTableColumn" id="834284531">
-													<double key="NSWidth">5.100000e+01</double>
-													<double key="NSMinWidth">1.000000e+01</double>
-													<double key="NSMaxWidth">3.402823e+38</double>
+												<object class="NSTableColumn" id="262832591">
+													<double key="NSWidth">128</double>
+													<double key="NSMinWidth">10</double>
+													<double key="NSMaxWidth">3.4028234663852886e+38</double>
 													<object class="NSTableHeaderCell" key="NSHeaderCell">
-														<int key="NSCellFlags">75628032</int>
-														<int key="NSCellFlags2">0</int>
-														<string key="NSContents">Enabled</string>
+														<int key="NSCellFlags">75628096</int>
+														<int key="NSCellFlags2">2048</int>
+														<string key="NSContents">Transparency</string>
 														<reference key="NSSupport" ref="26"/>
 														<reference key="NSBackgroundColor" ref="186369425"/>
 														<reference key="NSTextColor" ref="1001168053"/>
 													</object>
-													<object class="NSButtonCell" key="NSDataCell" id="74950543">
-														<int key="NSCellFlags">67239424</int>
+													<object class="NSSliderCell" key="NSDataCell" id="878954270">
+														<int key="NSCellFlags">-2080244224</int>
 														<int key="NSCellFlags2">131072</int>
 														<string key="NSContents"/>
-														<reference key="NSSupport" ref="26"/>
 														<reference key="NSControlView" ref="243107628"/>
-														<int key="NSButtonFlags">1215582719</int>
-														<int key="NSButtonFlags2">130</int>
-														<reference key="NSNormalImage" ref="458570557"/>
-														<reference key="NSAlternateImage" ref="797525835"/>
-														<string key="NSAlternateContents"/>
-														<string key="NSKeyEquivalent"/>
-														<int key="NSPeriodicDelay">200</int>
-														<int key="NSPeriodicInterval">25</int>
+														<double key="NSMaxValue">1</double>
+														<double key="NSMinValue">0.0</double>
+														<double key="NSValue">1</double>
+														<double key="NSAltIncValue">0.0</double>
+														<int key="NSNumberOfTickMarks">0</int>
+														<int key="NSTickMarkPosition">1</int>
+														<bool key="NSAllowsTickMarkValuesOnly">NO</bool>
+														<bool key="NSVertical">NO</bool>
 													</object>
 													<int key="NSResizingMask">3</int>
 													<bool key="NSIsResizeable">YES</bool>
@@ -238,9 +335,9 @@
 													<reference key="NSTableView" ref="243107628"/>
 												</object>
 											</object>
-											<double key="NSIntercellSpacingWidth">3.000000e+00</double>
-											<double key="NSIntercellSpacingHeight">2.000000e+00</double>
-											<reference key="NSBackgroundColor" ref="531593216"/>
+											<double key="NSIntercellSpacingWidth">3</double>
+											<double key="NSIntercellSpacingHeight">2</double>
+											<reference key="NSBackgroundColor" ref="1006243226"/>
 											<object class="NSColor" key="NSGridColor">
 												<int key="NSColorSpace">6</int>
 												<string key="NSCatalogName">System</string>
@@ -250,12 +347,15 @@
 													<bytes key="NSWhite">MC41AA</bytes>
 												</object>
 											</object>
-											<double key="NSRowHeight">1.700000e+01</double>
-											<int key="NSTvFlags">-698351616</int>
+											<double key="NSRowHeight">17</double>
+											<int key="NSTvFlags">-700448768</int>
+											<reference key="NSDelegate"/>
+											<reference key="NSDataSource"/>
 											<int key="NSColumnAutoresizingStyle">0</int>
 											<int key="NSDraggingSourceMaskForLocal">15</int>
 											<int key="NSDraggingSourceMaskForNonLocal">0</int>
 											<bool key="NSAllowsTypeSelect">YES</bool>
+											<int key="NSTableViewDraggingDestinationStyle">0</int>
 										</object>
 									</object>
 									<string key="NSFrame">{{1, 17}, {364, 124}}</string>
@@ -272,19 +372,18 @@
 									<reference key="NSSuperview" ref="482110790"/>
 									<reference key="NSTarget" ref="482110790"/>
 									<string key="NSAction">_doScroller:</string>
-									<double key="NSCurValue">3.700000e+01</double>
-									<double key="NSPercent">1.947368e-01</double>
+									<double key="NSCurValue">37</double>
+									<double key="NSPercent">0.1947367936372757</double>
 								</object>
 								<object class="NSScroller" id="17399273">
 									<reference key="NSNextResponder" ref="482110790"/>
-									<int key="NSvFlags">256</int>
+									<int key="NSvFlags">-2147483392</int>
 									<string key="NSFrame">{{-100, -100}, {364, 15}}</string>
 									<reference key="NSSuperview" ref="482110790"/>
-									<bool key="NSEnabled">YES</bool>
 									<int key="NSsFlags">1</int>
 									<reference key="NSTarget" ref="482110790"/>
 									<string key="NSAction">_doScroller:</string>
-									<double key="NSPercent">9.972528e-01</double>
+									<double key="NSPercent">0.99725282192230225</double>
 								</object>
 								<object class="NSClipView" id="268485622">
 									<reference key="NSNextResponder" ref="482110790"/>
@@ -305,7 +404,7 @@
 							<string key="NSFrame">{{8, 42}, {381, 142}}</string>
 							<reference key="NSSuperview" ref="597562332"/>
 							<reference key="NSNextKeyView" ref="440540167"/>
-							<int key="NSsFlags">146</int>
+							<int key="NSsFlags">18</int>
 							<reference key="NSVScroller" ref="909306965"/>
 							<reference key="NSHScroller" ref="17399273"/>
 							<reference key="NSContentView" ref="440540167"/>
@@ -325,7 +424,7 @@
 								<string key="NSContents">Create</string>
 								<object class="NSFont" key="NSSupport">
 									<string key="NSName">LucidaGrande</string>
-									<double key="NSSize">9.000000e+00</double>
+									<double key="NSSize">9</double>
 									<int key="NSfFlags">3614</int>
 								</object>
 								<reference key="NSControlView" ref="346872811"/>
@@ -358,6 +457,7 @@
 					<string>enabledKnob.value</string>
 					<string>channelDial.value</string>
 					<string>enabledDial.value</string>
+					<string>alphaValue</string>
 				</object>
 				<string key="NSObjectClassName">ELLayer</string>
 				<bool key="NSEditable">YES</bool>
@@ -512,34 +612,48 @@
 					</object>
 					<int key="connectionID">51</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: arrangedObjects.alphaValue</string>
+						<reference key="source" ref="262832591"/>
+						<reference key="destination" ref="476763073"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="262832591"/>
+							<reference key="NSDestination" ref="476763073"/>
+							<string key="NSLabel">value: arrangedObjects.alphaValue</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">arrangedObjects.alphaValue</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">58</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<object class="IBObjectRecord">
 						<int key="objectID">0</int>
-						<object class="NSArray" key="object" id="1002">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-						</object>
+						<reference key="object" ref="0"/>
 						<reference key="children" ref="1000"/>
 						<nil key="parent"/>
 					</object>
 					<object class="IBObjectRecord">
 						<int key="objectID">-2</int>
 						<reference key="object" ref="1001"/>
-						<reference key="parent" ref="1002"/>
-						<string type="base64-UTF8" key="objectName">RmlsZSdzIE93bmVyA</string>
+						<reference key="parent" ref="0"/>
+						<string key="objectName">File's Owner</string>
 					</object>
 					<object class="IBObjectRecord">
 						<int key="objectID">-1</int>
 						<reference key="object" ref="1003"/>
-						<reference key="parent" ref="1002"/>
+						<reference key="parent" ref="0"/>
 						<string key="objectName">First Responder</string>
 					</object>
 					<object class="IBObjectRecord">
 						<int key="objectID">-3</int>
 						<reference key="object" ref="1004"/>
-						<reference key="parent" ref="1002"/>
+						<reference key="parent" ref="0"/>
 						<string key="objectName">Application</string>
 					</object>
 					<object class="IBObjectRecord">
@@ -549,7 +663,7 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="597562332"/>
 						</object>
-						<reference key="parent" ref="1002"/>
+						<reference key="parent" ref="0"/>
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 					<object class="IBObjectRecord">
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@@ -564,7 +678,7 @@
 					<object class="IBObjectRecord">
 						<int key="objectID">3</int>
 						<reference key="object" ref="476763073"/>
-						<reference key="parent" ref="1002"/>
+						<reference key="parent" ref="0"/>
 					</object>
 					<object class="IBObjectRecord">
 						<int key="objectID">4</int>
@@ -594,9 +708,10 @@
 						<object class="NSMutableArray" key="children">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="438603849"/>
+							<reference ref="933967975"/>
 							<reference ref="458852715"/>
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 							<reference ref="834284531"/>
-							<reference ref="933967975"/>
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 						<reference key="parent" ref="482110790"/>
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@@ -626,6 +741,10 @@
 					<object class="IBObjectRecord">
 						<int key="objectID">11</int>
 						<reference key="object" ref="584575189"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="399590687"/>
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 						<reference key="parent" ref="458852715"/>
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 					<object class="IBObjectRecord">
@@ -675,14 +794,31 @@
 						<reference key="object" ref="131529944"/>
 						<reference key="parent" ref="346872811"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">52</int>
+						<reference key="object" ref="262832591"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="878954270"/>
+						</object>
+						<reference key="parent" ref="243107628"/>
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+					<object class="IBObjectRecord">
+						<int key="objectID">54</int>
+						<reference key="object" ref="399590687"/>
+						<reference key="parent" ref="584575189"/>
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+					<object class="IBObjectRecord">
+						<int key="objectID">57</int>
+						<reference key="object" ref="878954270"/>
+						<reference key="parent" ref="262832591"/>
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 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
 				<bool key="EncodedWithXMLCoder">YES</bool>
-				<object class="NSMutableArray" key="dict.sortedKeys">
+				<object class="NSArray" key="dict.sortedKeys">
 					<bool key="EncodedWithXMLCoder">YES</bool>
-					<string>-1.IBPluginDependency</string>
-					<string>-2.IBPluginDependency</string>
 					<string>-3.IBPluginDependency</string>
 					<string>1.IBEditorWindowLastContentRect</string>
 					<string>1.IBPluginDependency</string>
@@ -692,14 +828,20 @@
 					<string>10.IBPluginDependency</string>
 					<string>11.IBPluginDependency</string>
 					<string>12.IBPluginDependency</string>
+					<string>13.IBPluginDependency</string>
 					<string>17.IBPluginDependency</string>
 					<string>2.IBPluginDependency</string>
+					<string>25.IBPluginDependency</string>
 					<string>3.IBPluginDependency</string>
 					<string>36.IBPluginDependency</string>
 					<string>4.IBPluginDependency</string>
 					<string>43.IBPluginDependency</string>
 					<string>44.IBPluginDependency</string>
 					<string>5.IBPluginDependency</string>
+					<string>54.IBNumberFormatterBehaviorMetadataKey</string>
+					<string>54.IBNumberFormatterLocalizesFormatMetadataKey</string>
+					<string>54.IBPluginDependency</string>
+					<string>57.IBPluginDependency</string>
 					<string>6.IBPluginDependency</string>
 					<string>7.IBPluginDependency</string>
 					<string>8.IBPluginDependency</string>
@@ -708,12 +850,10 @@
 				<object class="NSMutableArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-					<string>com.apple.InterfaceBuilderKit</string>
-					<string>com.apple.InterfaceBuilderKit</string>
 					<string>{{338, 63}, {396, 190}}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>{{338, 63}, {396, 190}}</string>
-					<reference ref="9"/>
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 					<string>{3.40282e+38, 3.40282e+38}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -728,15 +868,19 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<integer value="1041"/>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="unlocalizedProperties">
 				<bool key="EncodedWithXMLCoder">YES</bool>
-				<object class="NSArray" key="dict.sortedKeys">
-					<bool key="EncodedWithXMLCoder">YES</bool>
-				</object>
+				<reference key="dict.sortedKeys" ref="0"/>
 				<object class="NSMutableArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
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@@ -744,15 +888,13 @@
 			<nil key="activeLocalization"/>
 			<object class="NSMutableDictionary" key="localizations">
 				<bool key="EncodedWithXMLCoder">YES</bool>
-				<object class="NSArray" key="dict.sortedKeys">
-					<bool key="EncodedWithXMLCoder">YES</bool>
-				</object>
+				<reference key="dict.sortedKeys" ref="0"/>
 				<object class="NSMutableArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">51</int>
+			<int key="maxID">58</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -770,21 +912,19 @@
 					<string key="superclassName">NSDocument</string>
 					<object class="NSMutableDictionary" key="actions">
 						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSMutableArray" key="dict.sortedKeys">
+						<object class="NSArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>clearAll:</string>
 							<string>clearCell:</string>
 							<string>clearSelectedLayer:</string>
 							<string>closeDocument:</string>
 							<string>newLayer:</string>
+							<string>removeLayer:</string>
 							<string>showOscillatorDesigner:</string>
 							<string>startStop:</string>
 							<string>toggleAbsorbToken:</string>
 							<string>toggleGeneratorToken:</string>
-							<string>toggleKeyDisplay:</string>
-							<string>toggleNoteDisplay:</string>
 							<string>toggleNoteToken:</string>
-							<string>toggleOctavesDisplay:</string>
 							<string>toggleReboundToken:</string>
 							<string>toggleSkipToken:</string>
 							<string>toggleSpinToken:</string>
@@ -809,8 +949,6 @@
 							<string>id</string>
 							<string>id</string>
 							<string>id</string>
-							<string>id</string>
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 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
@@ -833,8 +971,656 @@
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 			</object>
+			<object class="NSMutableArray" key="referencedPartialClassDescriptionsV3.2+">
+				<bool key="EncodedWithXMLCoder">YES</bool>
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+					<string key="className">NSActionCell</string>
+					<string key="superclassName">NSCell</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSActionCell.h</string>
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+				<object class="IBPartialClassDescription">
+					<string key="className">NSApplication</string>
+					<string key="superclassName">NSResponder</string>
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+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSApplication.h</string>
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+						<string key="majorKey">IBFrameworkSource</string>
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+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
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+					<string key="className">NSApplication</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
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+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
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+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
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+					<string key="superclassName">NSControl</string>
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+					<string key="superclassName">NSActionCell</string>
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+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Foundation.framework/Headers/NSThread.h</string>
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+						<string key="minorKey">Foundation.framework/Headers/NSURL.h</string>
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+					<string key="className">NSObject</string>
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+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Foundation.framework/Headers/NSURLConnection.h</string>
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+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
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+					<string key="className">NSObject</string>
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+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">HoneycombView.framework/Headers/LMHoneycombView.h</string>
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+				</object>
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+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUAppcast.h</string>
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+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUAutomaticUpdateAlert.h</string>
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+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUInstaller.h</string>
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+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUUnarchiver.h</string>
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+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUUpdateAlert.h</string>
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+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUUpdatePermissionPrompt.h</string>
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+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">Sparkle.framework/Headers/SUUpdater.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSObjectController</string>
+					<string key="superclassName">NSController</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSObjectController.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSPanel</string>
+					<string key="superclassName">NSWindow</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSPanel.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSResponder</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSInterfaceStyle.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSResponder</string>
+					<string key="superclassName">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSResponder.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSScrollView</string>
+					<string key="superclassName">NSView</string>
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+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSScrollView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSScroller</string>
+					<string key="superclassName">NSControl</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSScroller.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSSliderCell</string>
+					<string key="superclassName">NSActionCell</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSSliderCell.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSTableColumn</string>
+					<string key="superclassName">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSTableColumn.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSTableHeaderView</string>
+					<string key="superclassName">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSTableHeaderView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSTableView</string>
+					<string key="superclassName">NSControl</string>
+					<reference key="sourceIdentifier" ref="742343492"/>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSTextFieldCell</string>
+					<string key="superclassName">NSActionCell</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSTextFieldCell.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSClipView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSMenuItem.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSRulerView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<string key="superclassName">NSResponder</string>
+					<reference key="sourceIdentifier" ref="311314441"/>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">BWToolkitFramework.framework/Headers/NSView+BWAdditions.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSDrawer.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<string key="superclassName">NSResponder</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSWindow.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSWindowScripting.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindow</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">BWToolkitFramework.framework/Headers/NSWindow+BWAdditions.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">NSWindowController</string>
+					<string key="superclassName">NSResponder</string>
+					<object class="NSMutableDictionary" key="actions">
+						<string key="NS.key.0">showWindow:</string>
+						<string key="NS.object.0">id</string>
+					</object>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBFrameworkSource</string>
+						<string key="minorKey">AppKit.framework/Headers/NSWindowController.h</string>
+					</object>
+				</object>
+			</object>
 		</object>
 		<int key="IBDocument.localizationMode">0</int>
+		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencies">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin.macosx</string>
+			<integer value="1050" key="NS.object.0"/>
+		</object>
+		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencyDefaults">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin.macosx</string>
+			<integer value="1050" key="NS.object.0"/>
+		</object>
+		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDevelopmentDependencies">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin.InterfaceBuilder3</string>
+			<integer value="3000" key="NS.object.0"/>
+		</object>
+		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
 		<string key="IBDocument.LastKnownRelativeProjectPath">../Elysium.xcodeproj</string>
 		<int key="IBDocument.defaultPropertyAccessControl">3</int>
 	</data>
diff --git a/src/datamodel/ELLayer.h b/src/datamodel/ELLayer.h
index ced39b3..7421cb5 100644
--- a/src/datamodel/ELLayer.h
+++ b/src/datamodel/ELLayer.h
@@ -23,55 +23,58 @@
 @class ELLayerWindowController;
 
 @interface ELLayer : NSObject <LMHoneycombMatrix,ELXmlData,ELTaggable> {
-  id                  _delegate;       // This will be the view representing us in the UI
+  id                      _delegate;        // This will be the view representing us in the UI
   
-  ELPlayer            *_player;        // The player we belong to
-  NSMutableArray      *_cells;         // The cells that make up the lattice structure of the layer
-  NSMutableArray      *_playheads;     // Array of playheads active on our surface
-  NSMutableArray      *_playheadQueue; // Array of playheads to be queued onto the layer in the next beat
-  NSMutableArray      *_generators;    // Array of playhead generator tokens
-  int                 _beatCount;      // Current beat number
+  ELPlayer                *_player;         // The player we belong to
+  NSMutableArray          *_cells;          // The cells that make up the lattice structure of the layer
+  NSMutableArray          *_playheads;      // Array of playheads active on our surface
+  NSMutableArray          *_playheadQueue;  // Array of playheads to be queued onto the layer in the next beat
+  NSMutableArray          *_generators;     // Array of playhead generator tokens
+  int                     _beatCount;       // Current beat number
                                     
-  UInt64              _timeBase;       // Our MIDI timebase, time of next beat can be calculated
-                                      // from this, the tempo, and the beatcount. This should be
-                                      // reset if the tempo is ever reset.
+  UInt64                  _timeBase;        // Our MIDI timebase, time of next beat can be calculated
+                                            // from this, the tempo, and the beatcount. This should be
+                                            // reset if the tempo is ever reset.
                                     
-  NSThread            *_runner;        // The thread that runs this layer
-  BOOL                _isRunning;      // Whether or not this layer is running
+  NSThread                *_runner;         // The thread that runs this layer
+  BOOL                    _isRunning;       // Whether or not this layer is running
   
-  BOOL                _dirty;         // Layer or cell has been updated
+  BOOL                    _dirty;           // Layer or cell has been updated
   
-  NSMutableDictionary *_scripts;
+  NSMutableDictionary     *_scripts;
   // NSString            *_scriptingTag;
   
-  NSMutableArray      *_receivedNotes;
+  NSMutableArray          *_receivedNotes;
   
   ELLayerWindowController *_windowController;
   
-  NSString            *_layerId;
+  NSString                *_layerId;
   
-  ELKey               *_key;         // If this layer is in a musical key
+  ELKey                   *_key;         // If this layer is in a musical key
   
-  ELCell              *_selectedCell;
+  ELCell                  *_selectedCell;
   
-  ELDial              *_enabledDial;
-  ELDial              *_channelDial;
-  ELDial              *_tempoDial;
-  ELDial              *_barLengthDial;
-  ELDial              *_timeToLiveDial;
-  ELDial              *_pulseEveryDial;
-  ELDial              *_velocityDial;
-  ELDial              *_emphasisDial;
-  ELDial              *_tempoSyncDial;
-  ELDial              *_noteLengthDial;
-  ELDial              *_transposeDial;
+  ELDial                  *_enabledDial;
+  ELDial                  *_channelDial;
+  ELDial                  *_tempoDial;
+  ELDial                  *_barLengthDial;
+  ELDial                  *_timeToLiveDial;
+  ELDial                  *_pulseEveryDial;
+  ELDial                  *_velocityDial;
+  ELDial                  *_emphasisDial;
+  ELDial                  *_tempoSyncDial;
+  ELDial                  *_noteLengthDial;
+  ELDial                  *_transposeDial;
 }
 
+
 + (NSPredicate *)deadPlayheadFilter;
 
+
 - (id)initWithPlayer:(ELPlayer *)player;
 - (id)initWithPlayer:(ELPlayer *)player channel:(int)channel;
 
+
 @property             ELPlayer        *player;
 @property             id              delegate;
 @property             BOOL            visible;
@@ -84,6 +87,7 @@
 @property (readonly)  BOOL            isRunning;
 
 @property             ELLayerWindowController *windowController;
+@property             CGFloat                 alphaValue;
 
 @property (assign)  ELDial    *enabledDial;
 @property (assign)  ELDial    *channelDial;
diff --git a/src/datamodel/ELLayer.m b/src/datamodel/ELLayer.m
index 1776aaf..9f52c73 100644
--- a/src/datamodel/ELLayer.m
+++ b/src/datamodel/ELLayer.m
@@ -255,6 +255,19 @@ - (void)setScriptingTag:(NSString *)scriptingTag {
 }
 
 
+@dynamic alphaValue;
+
+
+- (CGFloat)alphaValue {
+  return [[[self windowController] window] alphaValue];
+}
+
+
+- (void)setAlphaValue:(CGFloat)alphaValue {
+  [[[self windowController] window] setAlphaValue:alphaValue];
+}
+
+
 #pragma mark Utility methods
 
 - (int)timerResolution {