From 8408fed8718c5aafc89a7e22c3791904d505a425 Mon Sep 17 00:00:00 2001
From: Johan Paulsson <gonz@users.sourceforge.net>
Date: Tue, 26 Feb 2013 21:13:20 +0000
Subject: osx gui initial preferences panel with defaults support

---
 tikzit/English.lproj/MainMenu.xib       | 378 +++++++++---------
 tikzit/English.lproj/Preamble.xib       | 334 ++++++----------
 tikzit/English.lproj/UserDefaults.plist |   8 +
 tikzit/TikZiT.xcodeproj/project.pbxproj |  22 +
 tikzit/src/osx/AppDelegate.h            |   4 +
 tikzit/src/osx/AppDelegate.m            |  40 ++
 tikzit/src/osx/PreferenceController.h   |  21 +
 tikzit/src/osx/PreferenceController.m   | 103 +++++
 tikzit/src/osx/Preferences.xib          | 684 ++++++++++++++++++++++++++++++++
 9 files changed, 1193 insertions(+), 401 deletions(-)
 create mode 100644 tikzit/English.lproj/UserDefaults.plist
 create mode 100644 tikzit/src/osx/PreferenceController.h
 create mode 100644 tikzit/src/osx/PreferenceController.m
 create mode 100644 tikzit/src/osx/Preferences.xib

diff --git a/tikzit/English.lproj/MainMenu.xib b/tikzit/English.lproj/MainMenu.xib
index 423079b..4ce33f0 100644
--- a/tikzit/English.lproj/MainMenu.xib
+++ b/tikzit/English.lproj/MainMenu.xib
@@ -1,35 +1,32 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.10">
 	<data>
-		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">11C74</string>
-		<string key="IBDocument.InterfaceBuilderVersion">1617</string>
-		<string key="IBDocument.AppKitVersion">1138.23</string>
-		<string key="IBDocument.HIToolboxVersion">567.00</string>
+		<int key="IBDocument.SystemTarget">1080</int>
+		<string key="IBDocument.SystemVersion">12C60</string>
+		<string key="IBDocument.InterfaceBuilderVersion">2843</string>
+		<string key="IBDocument.AppKitVersion">1187.34</string>
+		<string key="IBDocument.HIToolboxVersion">625.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
-			<string key="NS.object.0">1617</string>
+			<string key="NS.object.0">2843</string>
 		</object>
 		<object class="NSArray" key="IBDocument.IntegratedClassDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<string>NSView</string>
+			<string>NSButtonCell</string>
+			<string>NSCustomObject</string>
 			<string>NSMatrix</string>
-			<string>NSWindowTemplate</string>
 			<string>NSMenu</string>
 			<string>NSMenuItem</string>
-			<string>NSButtonCell</string>
-			<string>NSCustomObject</string>
+			<string>NSView</string>
+			<string>NSWindowTemplate</string>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
 			<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.Metadata">
-			<bool key="EncodedWithXMLCoder">YES</bool>
-			<object class="NSArray" key="dict.sortedKeys" id="0">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
-			<reference key="dict.values" ref="0"/>
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.RootObjects" id="1048">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -837,7 +834,7 @@
 				<nil key="NSViewClass"/>
 				<nil key="NSUserInterfaceItemIdentifier"/>
 				<object class="NSView" key="NSWindowView" id="611224302">
-					<nil key="NSNextResponder"/>
+					<reference key="NSNextResponder"/>
 					<int key="NSvFlags">256</int>
 					<object class="NSMutableArray" key="NSSubviews">
 						<bool key="EncodedWithXMLCoder">YES</bool>
@@ -846,13 +843,15 @@
 							<int key="NSvFlags">268</int>
 							<string key="NSFrame">{{2, 2}, {32, 134}}</string>
 							<reference key="NSSuperview" ref="611224302"/>
+							<reference key="NSWindow"/>
 							<bool key="NSEnabled">YES</bool>
+							<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 							<int key="NSNumRows">4</int>
 							<int key="NSNumCols">1</int>
 							<object class="NSMutableArray" key="NSCells">
 								<bool key="EncodedWithXMLCoder">YES</bool>
 								<object class="NSButtonCell" id="603608346">
-									<int key="NSCellFlags">-2080244224</int>
+									<int key="NSCellFlags">-2080374784</int>
 									<int key="NSCellFlags2">0</int>
 									<string key="NSContents"/>
 									<object class="NSFont" key="NSSupport" id="962620364">
@@ -861,7 +860,7 @@
 										<int key="NSfFlags">1044</int>
 									</object>
 									<reference key="NSControlView" ref="879078906"/>
-									<int key="NSButtonFlags">-1229176577</int>
+									<int key="NSButtonFlags">-1229176832</int>
 									<int key="NSButtonFlags2">6</int>
 									<object class="NSCustomResource" key="NSNormalImage">
 										<string key="NSClassName">NSImage</string>
@@ -873,12 +872,12 @@
 									<int key="NSPeriodicInterval">25</int>
 								</object>
 								<object class="NSButtonCell" id="481221132">
-									<int key="NSCellFlags">67239424</int>
+									<int key="NSCellFlags">67108864</int>
 									<int key="NSCellFlags2">0</int>
 									<string key="NSContents"/>
 									<reference key="NSSupport" ref="962620364"/>
 									<reference key="NSControlView" ref="879078906"/>
-									<int key="NSButtonFlags">-1229176577</int>
+									<int key="NSButtonFlags">-1229176832</int>
 									<int key="NSButtonFlags2">6</int>
 									<object class="NSCustomResource" key="NSNormalImage">
 										<string key="NSClassName">NSImage</string>
@@ -888,12 +887,12 @@
 									<int key="NSPeriodicInterval">75</int>
 								</object>
 								<object class="NSButtonCell" id="642749959">
-									<int key="NSCellFlags">67239424</int>
+									<int key="NSCellFlags">67108864</int>
 									<int key="NSCellFlags2">0</int>
 									<string key="NSContents"/>
 									<reference key="NSSupport" ref="962620364"/>
 									<reference key="NSControlView" ref="879078906"/>
-									<int key="NSButtonFlags">-1229176577</int>
+									<int key="NSButtonFlags">-1229176832</int>
 									<int key="NSButtonFlags2">6</int>
 									<object class="NSCustomResource" key="NSNormalImage">
 										<string key="NSClassName">NSImage</string>
@@ -903,12 +902,12 @@
 									<int key="NSPeriodicInterval">75</int>
 								</object>
 								<object class="NSButtonCell" id="70759809">
-									<int key="NSCellFlags">67239424</int>
+									<int key="NSCellFlags">67108864</int>
 									<int key="NSCellFlags2">0</int>
 									<string key="NSContents"/>
 									<reference key="NSSupport" ref="962620364"/>
 									<reference key="NSControlView" ref="879078906"/>
-									<int key="NSButtonFlags">-1229176577</int>
+									<int key="NSButtonFlags">-1229176832</int>
 									<int key="NSButtonFlags2">6</int>
 									<object class="NSCustomResource" key="NSNormalImage">
 										<string key="NSClassName">NSImage</string>
@@ -923,11 +922,11 @@
 							<int key="NSMatrixFlags">1151868928</int>
 							<string key="NSCellClass">NSActionCell</string>
 							<object class="NSButtonCell" key="NSProtoCell" id="832386372">
-								<int key="NSCellFlags">67239424</int>
+								<int key="NSCellFlags">67108864</int>
 								<int key="NSCellFlags2">0</int>
 								<string key="NSContents"/>
 								<reference key="NSSupport" ref="962620364"/>
-								<int key="NSButtonFlags">-2034482945</int>
+								<int key="NSButtonFlags">-2034483200</int>
 								<int key="NSButtonFlags2">6</int>
 								<int key="NSPeriodicDelay">400</int>
 								<int key="NSPeriodicInterval">75</int>
@@ -950,6 +949,8 @@
 						</object>
 					</object>
 					<string key="NSFrameSize">{36, 138}</string>
+					<reference key="NSSuperview"/>
+					<reference key="NSWindow"/>
 					<reference key="NSNextKeyView" ref="879078906"/>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
@@ -966,6 +967,30 @@
 		<object class="IBObjectContainer" key="IBDocument.Objects">
 			<object class="NSMutableArray" key="connectionRecords">
 				<bool key="EncodedWithXMLCoder">YES</bool>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">terminate:</string>
+						<reference key="source" ref="1050"/>
+						<reference key="destination" ref="632727374"/>
+					</object>
+					<int key="connectionID">448</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">delegate</string>
+						<reference key="source" ref="1050"/>
+						<reference key="destination" ref="312292059"/>
+					</object>
+					<int key="connectionID">533</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">orderFrontStandardAboutPanel:</string>
+						<reference key="source" ref="1021"/>
+						<reference key="destination" ref="238522557"/>
+					</object>
+					<int key="connectionID">534</int>
+				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
 						<string key="label">performMiniaturize:</string>
@@ -1158,14 +1183,6 @@
 					</object>
 					<int key="connectionID">373</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">terminate:</string>
-						<reference key="source" ref="1050"/>
-						<reference key="destination" ref="632727374"/>
-					</object>
-					<int key="connectionID">448</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
 						<string key="label">performFindPanelAction:</string>
@@ -1198,46 +1215,6 @@
 					</object>
 					<int key="connectionID">494</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">delegate</string>
-						<reference key="source" ref="1050"/>
-						<reference key="destination" ref="312292059"/>
-					</object>
-					<int key="connectionID">533</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">orderFrontStandardAboutPanel:</string>
-						<reference key="source" ref="1021"/>
-						<reference key="destination" ref="238522557"/>
-					</object>
-					<int key="connectionID">534</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">toolPalette</string>
-						<reference key="source" ref="787431707"/>
-						<reference key="destination" ref="204134947"/>
-					</object>
-					<int key="connectionID">544</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">toolPaletteController</string>
-						<reference key="source" ref="312292059"/>
-						<reference key="destination" ref="787431707"/>
-					</object>
-					<int key="connectionID">545</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">toolMatrix</string>
-						<reference key="source" ref="787431707"/>
-						<reference key="destination" ref="879078906"/>
-					</object>
-					<int key="connectionID">546</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
 						<string key="label">parseTikz:</string>
@@ -1304,19 +1281,59 @@
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
-						<string key="label">checkForUpdates:</string>
-						<reference key="source" ref="212569424"/>
-						<reference key="destination" ref="683541813"/>
+						<string key="label">previewTikz:</string>
+						<reference key="source" ref="1014"/>
+						<reference key="destination" ref="706969002"/>
 					</object>
-					<int key="connectionID">575</int>
+					<int key="connectionID">583</int>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
-						<string key="label">previewTikz:</string>
+						<string key="label">reverseEdgeDirection:</string>
 						<reference key="source" ref="1014"/>
-						<reference key="destination" ref="706969002"/>
+						<reference key="destination" ref="87474919"/>
 					</object>
-					<int key="connectionID">583</int>
+					<int key="connectionID">596</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">bringForward:</string>
+						<reference key="source" ref="1014"/>
+						<reference key="destination" ref="6725567"/>
+					</object>
+					<int key="connectionID">608</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">bringToFront:</string>
+						<reference key="source" ref="1014"/>
+						<reference key="destination" ref="75236248"/>
+					</object>
+					<int key="connectionID">609</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">sendBackward:</string>
+						<reference key="source" ref="1014"/>
+						<reference key="destination" ref="15116095"/>
+					</object>
+					<int key="connectionID">612</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">sendToBack:</string>
+						<reference key="source" ref="1014"/>
+						<reference key="destination" ref="662747934"/>
+					</object>
+					<int key="connectionID">613</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">toolPaletteController</string>
+						<reference key="source" ref="312292059"/>
+						<reference key="destination" ref="787431707"/>
+					</object>
+					<int key="connectionID">545</int>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
@@ -1352,43 +1369,35 @@
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
-						<string key="label">reverseEdgeDirection:</string>
-						<reference key="source" ref="1014"/>
-						<reference key="destination" ref="87474919"/>
-					</object>
-					<int key="connectionID">596</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">bringForward:</string>
-						<reference key="source" ref="1014"/>
-						<reference key="destination" ref="6725567"/>
+						<string key="label">togglePreferences:</string>
+						<reference key="source" ref="312292059"/>
+						<reference key="destination" ref="609285721"/>
 					</object>
-					<int key="connectionID">608</int>
+					<int key="connectionID">614</int>
 				</object>
 				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">bringToFront:</string>
-						<reference key="source" ref="1014"/>
-						<reference key="destination" ref="75236248"/>
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">toolPalette</string>
+						<reference key="source" ref="787431707"/>
+						<reference key="destination" ref="204134947"/>
 					</object>
-					<int key="connectionID">609</int>
+					<int key="connectionID">544</int>
 				</object>
 				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">sendBackward:</string>
-						<reference key="source" ref="1014"/>
-						<reference key="destination" ref="15116095"/>
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">toolMatrix</string>
+						<reference key="source" ref="787431707"/>
+						<reference key="destination" ref="879078906"/>
 					</object>
-					<int key="connectionID">612</int>
+					<int key="connectionID">546</int>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
-						<string key="label">sendToBack:</string>
-						<reference key="source" ref="1014"/>
-						<reference key="destination" ref="662747934"/>
+						<string key="label">checkForUpdates:</string>
+						<reference key="source" ref="212569424"/>
+						<reference key="destination" ref="683541813"/>
 					</object>
-					<int key="connectionID">613</int>
+					<int key="connectionID">575</int>
 				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
@@ -1396,7 +1405,9 @@
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<object class="IBObjectRecord">
 						<int key="objectID">0</int>
-						<reference key="object" ref="0"/>
+						<object class="NSArray" key="object" id="0">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+						</object>
 						<reference key="children" ref="1048"/>
 						<nil key="parent"/>
 					</object>
@@ -2214,7 +2225,7 @@
 					<string>83.IBPluginDependency</string>
 					<string>92.IBPluginDependency</string>
 				</object>
-				<object class="NSMutableArray" key="dict.values">
+				<object class="NSArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -2368,7 +2379,7 @@
 				<reference key="dict.values" ref="0"/>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">613</int>
+			<int key="maxID">614</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -2382,15 +2393,17 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>refreshShapes:</string>
 							<string>togglePreamble:</string>
+							<string>togglePreferences:</string>
 							<string>togglePropertyInspector:</string>
 							<string>toggleStyleInspector:</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>id</string>
 							<string>id</string>
 							<string>id</string>
 							<string>id</string>
+							<string>id</string>
 						</object>
 					</object>
 					<object class="NSMutableDictionary" key="actionInfosByName">
@@ -2399,10 +2412,11 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>refreshShapes:</string>
 							<string>togglePreamble:</string>
+							<string>togglePreferences:</string>
 							<string>togglePropertyInspector:</string>
 							<string>toggleStyleInspector:</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBActionInfo">
 								<string key="name">refreshShapes:</string>
@@ -2412,6 +2426,10 @@
 								<string key="name">togglePreamble:</string>
 								<string key="candidateClassName">id</string>
 							</object>
+							<object class="IBActionInfo">
+								<string key="name">togglePreferences:</string>
+								<string key="candidateClassName">id</string>
+							</object>
 							<object class="IBActionInfo">
 								<string key="name">togglePropertyInspector:</string>
 								<string key="candidateClassName">id</string>
@@ -2430,7 +2448,7 @@
 							<string>stylePaletteController</string>
 							<string>toolPaletteController</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>GraphicsView</string>
 							<string>StylePaletteController</string>
@@ -2445,7 +2463,7 @@
 							<string>stylePaletteController</string>
 							<string>toolPaletteController</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBToOneOutletInfo">
 								<string key="name">graphicsView</string>
@@ -2478,7 +2496,7 @@
 							<string>sendBackward:</string>
 							<string>sendToBack:</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>id</string>
 							<string>id</string>
@@ -2497,7 +2515,7 @@
 							<string>sendBackward:</string>
 							<string>sendToBack:</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBActionInfo">
 								<string key="name">bringForward:</string>
@@ -2536,7 +2554,7 @@
 							<string>application</string>
 							<string>tikzSourceController</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>NSApplication</string>
 							<string>TikzSourceController</string>
@@ -2549,7 +2567,7 @@
 							<string>application</string>
 							<string>tikzSourceController</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBToOneOutletInfo">
 								<string key="name">application</string>
@@ -2567,70 +2585,29 @@
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
-					<string key="className">NSDocument</string>
+					<string key="className">IKImageView</string>
 					<object class="NSMutableDictionary" key="actions">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>printDocument:</string>
-							<string>revertDocumentToSaved:</string>
-							<string>runPageLayout:</string>
-							<string>saveDocument:</string>
-							<string>saveDocumentAs:</string>
-							<string>saveDocumentTo:</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>id</string>
-							<string>id</string>
-							<string>id</string>
-							<string>id</string>
-							<string>id</string>
-							<string>id</string>
-						</object>
+						<string key="NS.key.0">crop:</string>
+						<string key="NS.object.0">id</string>
 					</object>
 					<object class="NSMutableDictionary" key="actionInfosByName">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>printDocument:</string>
-							<string>revertDocumentToSaved:</string>
-							<string>runPageLayout:</string>
-							<string>saveDocument:</string>
-							<string>saveDocumentAs:</string>
-							<string>saveDocumentTo:</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<object class="IBActionInfo">
-								<string key="name">printDocument:</string>
-								<string key="candidateClassName">id</string>
-							</object>
-							<object class="IBActionInfo">
-								<string key="name">revertDocumentToSaved:</string>
-								<string key="candidateClassName">id</string>
-							</object>
-							<object class="IBActionInfo">
-								<string key="name">runPageLayout:</string>
-								<string key="candidateClassName">id</string>
-							</object>
-							<object class="IBActionInfo">
-								<string key="name">saveDocument:</string>
-								<string key="candidateClassName">id</string>
-							</object>
-							<object class="IBActionInfo">
-								<string key="name">saveDocumentAs:</string>
-								<string key="candidateClassName">id</string>
-							</object>
-							<object class="IBActionInfo">
-								<string key="name">saveDocumentTo:</string>
-								<string key="candidateClassName">id</string>
-							</object>
+						<string key="NS.key.0">crop:</string>
+						<object class="IBActionInfo" key="NS.object.0">
+							<string key="name">crop:</string>
+							<string key="candidateClassName">id</string>
 						</object>
 					</object>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/NSDocument.h</string>
+						<string key="minorKey">./Classes/IKImageView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">ParseErrorView</string>
+					<string key="superclassName">NSView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">./Classes/ParseErrorView.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
@@ -2688,7 +2665,7 @@
 							<string>setFillToClosestHashed:</string>
 							<string>setStrokeToClosestHashed:</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>id</string>
 							<string>id</string>
@@ -2715,7 +2692,7 @@
 							<string>setFillToClosestHashed:</string>
 							<string>setStrokeToClosestHashed:</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBActionInfo">
 								<string key="name">addEdgeStyle:</string>
@@ -2769,7 +2746,7 @@
 							<string>nodeStyleView</string>
 							<string>shapeDropdown</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>NSCollectionView</string>
 							<string>NSArrayController</string>
@@ -2796,7 +2773,7 @@
 							<string>nodeStyleView</string>
 							<string>shapeDropdown</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBToOneOutletInfo">
 								<string key="name">collectionView</string>
@@ -2844,16 +2821,31 @@
 				<object class="IBPartialClassDescription">
 					<string key="className">TikzSourceController</string>
 					<string key="superclassName">NSObject</string>
+					<object class="NSMutableDictionary" key="actions">
+						<string key="NS.key.0">closeParseError:</string>
+						<string key="NS.object.0">id</string>
+					</object>
+					<object class="NSMutableDictionary" key="actionInfosByName">
+						<string key="NS.key.0">closeParseError:</string>
+						<object class="IBActionInfo" key="NS.object.0">
+							<string key="name">closeParseError:</string>
+							<string key="candidateClassName">id</string>
+						</object>
+					</object>
 					<object class="NSMutableDictionary" key="outlets">
 						<bool key="EncodedWithXMLCoder">YES</bool>
 						<object class="NSArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>errorMessage</string>
+							<string>errorNotification</string>
 							<string>graphicsView</string>
 							<string>sourceView</string>
 							<string>status</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>NSTextField</string>
+							<string>ParseErrorView</string>
 							<string>GraphicsView</string>
 							<string>NSTextView</string>
 							<string>NSTextField</string>
@@ -2863,12 +2855,22 @@
 						<bool key="EncodedWithXMLCoder">YES</bool>
 						<object class="NSArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>errorMessage</string>
+							<string>errorNotification</string>
 							<string>graphicsView</string>
 							<string>sourceView</string>
 							<string>status</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
+							<object class="IBToOneOutletInfo">
+								<string key="name">errorMessage</string>
+								<string key="candidateClassName">NSTextField</string>
+							</object>
+							<object class="IBToOneOutletInfo">
+								<string key="name">errorNotification</string>
+								<string key="candidateClassName">ParseErrorView</string>
+							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">graphicsView</string>
 								<string key="candidateClassName">GraphicsView</string>
@@ -2898,7 +2900,7 @@
 							<string>toolMatrix</string>
 							<string>toolPalette</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>NSMatrix</string>
 							<string>NSPanel</string>
@@ -2911,7 +2913,7 @@
 							<string>toolMatrix</string>
 							<string>toolPalette</string>
 						</object>
-						<object class="NSMutableArray" key="dict.values">
+						<object class="NSArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<object class="IBToOneOutletInfo">
 								<string key="name">toolMatrix</string>
@@ -2932,10 +2934,6 @@
 		</object>
 		<int key="IBDocument.localizationMode">0</int>
 		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaFramework</string>
-		<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"/>
@@ -2953,10 +2951,10 @@
 				<string>select-rectangular</string>
 				<string>transform-crop-and-resize</string>
 			</object>
-			<object class="NSMutableArray" key="dict.values">
+			<object class="NSArray" key="dict.values">
 				<bool key="EncodedWithXMLCoder">YES</bool>
-				<string>{9, 8}</string>
-				<string>{7, 2}</string>
+				<string>{11, 11}</string>
+				<string>{10, 3}</string>
 				<string>{22, 22}</string>
 				<string>{22, 22}</string>
 				<string>{22, 22}</string>
diff --git a/tikzit/English.lproj/Preamble.xib b/tikzit/English.lproj/Preamble.xib
index c35ead1..f94131a 100644
--- a/tikzit/English.lproj/Preamble.xib
+++ b/tikzit/English.lproj/Preamble.xib
@@ -1,39 +1,42 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="8.00">
 	<data>
-		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">11C74</string>
-		<string key="IBDocument.InterfaceBuilderVersion">1617</string>
-		<string key="IBDocument.AppKitVersion">1138.23</string>
-		<string key="IBDocument.HIToolboxVersion">567.00</string>
+		<int key="IBDocument.SystemTarget">1080</int>
+		<string key="IBDocument.SystemVersion">12C60</string>
+		<string key="IBDocument.InterfaceBuilderVersion">2843</string>
+		<string key="IBDocument.AppKitVersion">1187.34</string>
+		<string key="IBDocument.HIToolboxVersion">625.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
-			<string key="NS.object.0">1617</string>
+			<string key="NS.object.0">2843</string>
 		</object>
 		<array key="IBDocument.IntegratedClassDependencies">
-			<string>NSTableColumn</string>
-			<string>NSToolbar</string>
-			<string>NSScroller</string>
-			<string>NSSplitView</string>
-			<string>NSTextView</string>
 			<string>NSButton</string>
-			<string>NSScrollView</string>
-			<string>NSTextFieldCell</string>
 			<string>NSButtonCell</string>
+			<string>NSCustomObject</string>
+			<string>NSCustomView</string>
 			<string>NSDictionaryController</string>
-			<string>NSToolbarSeparatorItem</string>
+			<string>NSScrollView</string>
+			<string>NSScroller</string>
+			<string>NSSplitView</string>
+			<string>NSTableColumn</string>
 			<string>NSTableView</string>
-			<string>NSCustomView</string>
-			<string>NSCustomObject</string>
+			<string>NSTextFieldCell</string>
+			<string>NSTextView</string>
+			<string>NSToolbar</string>
+			<string>NSToolbarItem</string>
+			<string>NSToolbarSeparatorItem</string>
+			<string>NSUserDefaultsController</string>
 			<string>NSView</string>
 			<string>NSWindowTemplate</string>
-			<string>NSUserDefaultsController</string>
-			<string>NSToolbarItem</string>
 		</array>
 		<array key="IBDocument.PluginDependencies">
 			<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 		</array>
-		<dictionary class="NSMutableDictionary" key="IBDocument.Metadata"/>
+		<object class="NSMutableDictionary" key="IBDocument.Metadata">
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
+		</object>
 		<array class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
 			<object class="NSCustomObject" id="1001">
 				<string key="NSClassName">PreambleController</string>
@@ -169,7 +172,7 @@
 						<reference ref="119176951"/>
 						<reference ref="187483143"/>
 					</array>
-					<array class="NSMutableArray" key="NSToolbarIBDefaultItems">
+					<array key="NSToolbarIBDefaultItems">
 						<reference ref="853213581"/>
 						<reference ref="1007648640"/>
 						<reference ref="119176951"/>
@@ -194,11 +197,10 @@
 											<int key="NSvFlags">292</int>
 											<string key="NSFrame">{{28, 3}, {26, 26}}</string>
 											<reference key="NSSuperview" ref="748784138"/>
-											<reference key="NSWindow"/>
 											<reference key="NSNextKeyView" ref="994346876"/>
 											<bool key="NSEnabled">YES</bool>
 											<object class="NSButtonCell" key="NSCell" id="645483794">
-												<int key="NSCellFlags">-2080244224</int>
+												<int key="NSCellFlags">-2080374784</int>
 												<int key="NSCellFlags2">134217728</int>
 												<string key="NSContents"/>
 												<object class="NSFont" key="NSSupport" id="449885435">
@@ -207,7 +209,7 @@
 													<int key="NSfFlags">1044</int>
 												</object>
 												<reference key="NSControlView" ref="886316939"/>
-												<int key="NSButtonFlags">-2033434369</int>
+												<int key="NSButtonFlags">-2033434624</int>
 												<int key="NSButtonFlags2">162</int>
 												<object class="NSCustomResource" key="NSNormalImage">
 													<string key="NSClassName">NSImage</string>
@@ -218,17 +220,17 @@
 												<int key="NSPeriodicDelay">400</int>
 												<int key="NSPeriodicInterval">75</int>
 											</object>
+											<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 										</object>
 										<object class="NSButton" id="751390961">
 											<reference key="NSNextResponder" ref="748784138"/>
 											<int key="NSvFlags">292</int>
 											<string key="NSFrame">{{3, 3}, {26, 26}}</string>
 											<reference key="NSSuperview" ref="748784138"/>
-											<reference key="NSWindow"/>
 											<reference key="NSNextKeyView" ref="886316939"/>
 											<bool key="NSEnabled">YES</bool>
 											<object class="NSButtonCell" key="NSCell" id="250905380">
-												<int key="NSCellFlags">-2080244224</int>
+												<int key="NSCellFlags">-2080374784</int>
 												<int key="NSCellFlags2">134217728</int>
 												<string key="NSContents"/>
 												<object class="NSFont" key="NSSupport">
@@ -237,7 +239,7 @@
 													<int key="NSfFlags">16</int>
 												</object>
 												<reference key="NSControlView" ref="751390961"/>
-												<int key="NSButtonFlags">-2032385793</int>
+												<int key="NSButtonFlags">-2032386048</int>
 												<int key="NSButtonFlags2">162</int>
 												<object class="NSCustomResource" key="NSNormalImage">
 													<string key="NSClassName">NSImage</string>
@@ -248,6 +250,7 @@
 												<int key="NSPeriodicDelay">400</int>
 												<int key="NSPeriodicInterval">75</int>
 											</object>
+											<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 										</object>
 										<object class="NSScrollView" id="288146954">
 											<reference key="NSNextResponder" ref="748784138"/>
@@ -262,9 +265,10 @@
 															<int key="NSvFlags">256</int>
 															<string key="NSFrameSize">{170, 388}</string>
 															<reference key="NSSuperview" ref="488511675"/>
-															<reference key="NSWindow"/>
 															<reference key="NSNextKeyView" ref="170161021"/>
 															<bool key="NSEnabled">YES</bool>
+															<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
+															<bool key="NSControlAllowsExpansionToolTips">YES</bool>
 															<object class="_NSCornerView" key="NSCornerView">
 																<nil key="NSNextResponder"/>
 																<int key="NSvFlags">-2147483392</int>
@@ -276,7 +280,7 @@
 																	<double key="NSMinWidth">40</double>
 																	<double key="NSMaxWidth">1000</double>
 																	<object class="NSTableHeaderCell" key="NSHeaderCell">
-																		<int key="NSCellFlags">75628096</int>
+																		<int key="NSCellFlags">75497536</int>
 																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">Preambles</string>
 																		<object class="NSFont" key="NSSupport">
@@ -299,7 +303,7 @@
 																		</object>
 																	</object>
 																	<object class="NSTextFieldCell" key="NSDataCell" id="437185374">
-																		<int key="NSCellFlags">337772096</int>
+																		<int key="NSCellFlags">337641536</int>
 																		<int key="NSCellFlags2">2048</int>
 																		<string key="NSContents">Text Cell</string>
 																		<reference key="NSSupport" ref="449885435"/>
@@ -355,7 +359,6 @@
 													</array>
 													<string key="NSFrame">{{1, 1}, {170, 388}}</string>
 													<reference key="NSSuperview" ref="288146954"/>
-													<reference key="NSWindow"/>
 													<reference key="NSNextKeyView" ref="301033291"/>
 													<reference key="NSDocView" ref="301033291"/>
 													<reference key="NSBGColor" ref="936413201"/>
@@ -366,8 +369,8 @@
 													<int key="NSvFlags">-2147483392</int>
 													<string key="NSFrame">{{224, 17}, {15, 102}}</string>
 													<reference key="NSSuperview" ref="288146954"/>
-													<reference key="NSWindow"/>
 													<reference key="NSNextKeyView" ref="15780569"/>
+													<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 													<reference key="NSTarget" ref="288146954"/>
 													<string key="NSAction">_doScroller:</string>
 													<double key="NSPercent">0.99742930591259638</double>
@@ -377,8 +380,8 @@
 													<int key="NSvFlags">-2147483392</int>
 													<string key="NSFrame">{{1, 119}, {223, 15}}</string>
 													<reference key="NSSuperview" ref="288146954"/>
-													<reference key="NSWindow"/>
 													<reference key="NSNextKeyView" ref="751390961"/>
+													<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 													<int key="NSsFlags">1</int>
 													<reference key="NSTarget" ref="288146954"/>
 													<string key="NSAction">_doScroller:</string>
@@ -387,18 +390,19 @@
 											</array>
 											<string key="NSFrame">{{0, 31}, {172, 390}}</string>
 											<reference key="NSSuperview" ref="748784138"/>
-											<reference key="NSWindow"/>
 											<reference key="NSNextKeyView" ref="488511675"/>
 											<int key="NSsFlags">133682</int>
 											<reference key="NSVScroller" ref="170161021"/>
 											<reference key="NSHScroller" ref="15780569"/>
 											<reference key="NSContentView" ref="488511675"/>
 											<bytes key="NSScrollAmts">QSAAAEEgAABBmAAAQZgAAA</bytes>
+											<double key="NSMinMagnification">0.25</double>
+											<double key="NSMaxMagnification">4</double>
+											<double key="NSMagnification">1</double>
 										</object>
 									</array>
 									<string key="NSFrameSize">{172, 421}</string>
 									<reference key="NSSuperview" ref="500079605"/>
-									<reference key="NSWindow"/>
 									<reference key="NSNextKeyView" ref="288146954"/>
 									<string key="NSClassName">NSView</string>
 								</object>
@@ -417,28 +421,8 @@
 														<object class="NSTextView" id="581312847">
 															<reference key="NSNextResponder" ref="731534325"/>
 															<int key="NSvFlags">2322</int>
-															<set class="NSMutableSet" key="NSDragTypes">
-																<string>Apple HTML pasteboard type</string>
-																<string>Apple PDF pasteboard type</string>
-																<string>Apple PICT pasteboard type</string>
-																<string>Apple PNG pasteboard type</string>
-																<string>Apple URL pasteboard type</string>
-																<string>CorePasteboardFlavorType 0x6D6F6F76</string>
-																<string>NSColor pasteboard type</string>
-																<string>NSFilenamesPboardType</string>
-																<string>NSStringPboardType</string>
-																<string>NeXT Encapsulated PostScript v1.2 pasteboard type</string>
-																<string>NeXT RTFD pasteboard type</string>
-																<string>NeXT Rich Text Format v1.0 pasteboard type</string>
-																<string>NeXT TIFF v4.0 pasteboard type</string>
-																<string>NeXT font pasteboard type</string>
-																<string>NeXT ruler pasteboard type</string>
-																<string>WebURLsWithTitlesPboardType</string>
-																<string>public.url</string>
-															</set>
-															<string key="NSFrameSize">{469, 14}</string>
+															<string key="NSFrameSize">{484, 419}</string>
 															<reference key="NSSuperview" ref="731534325"/>
-															<reference key="NSWindow"/>
 															<reference key="NSNextKeyView" ref="610235341"/>
 															<object class="NSTextContainer" key="NSTextContainer" id="906465762">
 																<object class="NSLayoutManager" key="NSLayoutManager">
@@ -451,15 +435,15 @@
 																	<array class="NSMutableArray" key="NSTextContainers">
 																		<reference ref="906465762"/>
 																	</array>
-																	<int key="NSLMFlags">134</int>
+																	<int key="NSLMFlags">166</int>
 																	<nil key="NSDelegate"/>
 																</object>
 																<reference key="NSTextView" ref="581312847"/>
-																<double key="NSWidth">469</double>
+																<double key="NSWidth">484</double>
 																<int key="NSTCFlags">1</int>
 															</object>
 															<object class="NSTextViewSharedData" key="NSSharedData">
-																<int key="NSFlags">12135</int>
+																<int key="NSFlags">67120999</int>
 																<int key="NSTextCheckingTypes">0</int>
 																<nil key="NSMarkedAttributes"/>
 																<reference key="NSBackgroundColor" ref="654072305"/>
@@ -495,13 +479,11 @@
 															</object>
 															<int key="NSTVFlags">6</int>
 															<string key="NSMaxSize">{495, 10000000}</string>
-															<string key="NSMinize">{223, 5}</string>
 															<nil key="NSDelegate"/>
 														</object>
 													</array>
-													<string key="NSFrame">{{1, 1}, {469, 419}}</string>
+													<string key="NSFrame">{{1, 1}, {484, 419}}</string>
 													<reference key="NSSuperview" ref="711248178"/>
-													<reference key="NSWindow"/>
 													<reference key="NSNextKeyView" ref="581312847"/>
 													<reference key="NSDocView" ref="581312847"/>
 													<reference key="NSBGColor" ref="654072305"/>
@@ -534,10 +516,9 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 												<object class="NSScroller" id="610235341">
 													<reference key="NSNextResponder" ref="711248178"/>
 													<int key="NSvFlags">256</int>
-													<string key="NSFrame">{{470, 1}, {15, 419}}</string>
+													<string key="NSFrame">{{469, 1}, {16, 419}}</string>
 													<reference key="NSSuperview" ref="711248178"/>
-													<reference key="NSWindow"/>
-													<reference key="NSNextKeyView"/>
+													<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 													<reference key="NSTarget" ref="711248178"/>
 													<string key="NSAction">_doScroller:</string>
 													<double key="NSCurValue">1</double>
@@ -548,8 +529,8 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 													<int key="NSvFlags">-2147483392</int>
 													<string key="NSFrame">{{-100, -100}, {87, 18}}</string>
 													<reference key="NSSuperview" ref="711248178"/>
-													<reference key="NSWindow"/>
 													<reference key="NSNextKeyView" ref="731534325"/>
+													<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
 													<int key="NSsFlags">1</int>
 													<reference key="NSTarget" ref="711248178"/>
 													<string key="NSAction">_doScroller:</string>
@@ -559,34 +540,33 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 											</array>
 											<string key="NSFrameSize">{486, 421}</string>
 											<reference key="NSSuperview" ref="994346876"/>
-											<reference key="NSWindow"/>
 											<reference key="NSNextKeyView" ref="743020768"/>
 											<int key="NSsFlags">133138</int>
 											<reference key="NSVScroller" ref="610235341"/>
 											<reference key="NSHScroller" ref="743020768"/>
 											<reference key="NSContentView" ref="731534325"/>
+											<double key="NSMinMagnification">0.25</double>
+											<double key="NSMaxMagnification">4</double>
+											<double key="NSMagnification">1</double>
 										</object>
 									</array>
 									<string key="NSFrame">{{181, 0}, {486, 421}}</string>
 									<reference key="NSSuperview" ref="500079605"/>
-									<reference key="NSWindow"/>
 									<reference key="NSNextKeyView" ref="711248178"/>
 									<string key="NSClassName">NSView</string>
 								</object>
 							</array>
 							<string key="NSFrameSize">{667, 421}</string>
 							<reference key="NSSuperview" ref="1006"/>
-							<reference key="NSWindow"/>
 							<reference key="NSNextKeyView" ref="748784138"/>
 							<bool key="NSIsVertical">YES</bool>
 						</object>
 					</array>
 					<string key="NSFrameSize">{667, 421}</string>
 					<reference key="NSSuperview"/>
-					<reference key="NSWindow"/>
 					<reference key="NSNextKeyView" ref="500079605"/>
 				</object>
-				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
+				<string key="NSScreenRect">{{0, 0}, {1600, 1200}}</string>
 				<string key="NSMaxSize">{10000000000000, 10000000000000}</string>
 				<bool key="NSWindowIsRestorable">YES</bool>
 			</object>
@@ -675,6 +655,50 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 					</object>
 					<int key="connectionID">33</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">insertDefaultStyles:</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="119176951"/>
+					</object>
+					<int key="connectionID">38</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">preambleDictionaryController</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="374614894"/>
+					</object>
+					<int key="connectionID">93</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">addPreamble:</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="751390961"/>
+					</object>
+					<int key="connectionID">96</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">enabled: useDefaultPreamble</string>
+						<reference key="source" ref="119176951"/>
+						<reference key="destination" ref="1001"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="119176951"/>
+							<reference key="NSDestination" ref="1001"/>
+							<string key="NSLabel">enabled: useDefaultPreamble</string>
+							<string key="NSBinding">enabled</string>
+							<string key="NSKeyPath">useDefaultPreamble</string>
+							<object class="NSDictionary" key="NSOptions">
+								<string key="NS.key.0">NSValueTransformerName</string>
+								<string key="NS.object.0">NSNegateBoolean</string>
+							</object>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">41</int>
+				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBBindingConnection" key="connection">
 						<string key="label">attributedString: preambleText</string>
@@ -715,21 +739,13 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 					</object>
 					<int key="connectionID">37</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">insertDefaultStyles:</string>
-						<reference key="source" ref="1001"/>
-						<reference key="destination" ref="119176951"/>
-					</object>
-					<int key="connectionID">38</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBBindingConnection" key="connection">
 						<string key="label">enabled: useDefaultPreamble</string>
-						<reference key="source" ref="119176951"/>
+						<reference key="source" ref="301033291"/>
 						<reference key="destination" ref="1001"/>
 						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="119176951"/>
+							<reference key="NSSource" ref="301033291"/>
 							<reference key="NSDestination" ref="1001"/>
 							<string key="NSLabel">enabled: useDefaultPreamble</string>
 							<string key="NSBinding">enabled</string>
@@ -741,35 +757,39 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 							<int key="NSNibBindingConnectorVersion">2</int>
 						</object>
 					</object>
-					<int key="connectionID">41</int>
+					<int key="connectionID">72</int>
 				</object>
 				<object class="IBConnectionRecord">
-					<object class="IBBindingConnection" key="connection">
-						<string key="label">enabled: useDefaultPreamble</string>
-						<reference key="source" ref="751390961"/>
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">delegate</string>
+						<reference key="source" ref="301033291"/>
 						<reference key="destination" ref="1001"/>
+					</object>
+					<int key="connectionID">97</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: arrangedObjects.key</string>
+						<reference key="source" ref="956633680"/>
+						<reference key="destination" ref="374614894"/>
 						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="751390961"/>
-							<reference key="NSDestination" ref="1001"/>
-							<string key="NSLabel">enabled: useDefaultPreamble</string>
-							<string key="NSBinding">enabled</string>
-							<string key="NSKeyPath">useDefaultPreamble</string>
-							<object class="NSDictionary" key="NSOptions">
-								<string key="NS.key.0">NSValueTransformerName</string>
-								<string key="NS.object.0">NSNegateBoolean</string>
-							</object>
+							<reference key="NSSource" ref="956633680"/>
+							<reference key="NSDestination" ref="374614894"/>
+							<string key="NSLabel">value: arrangedObjects.key</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">arrangedObjects.key</string>
 							<int key="NSNibBindingConnectorVersion">2</int>
 						</object>
 					</object>
-					<int key="connectionID">65</int>
+					<int key="connectionID">77</int>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBBindingConnection" key="connection">
 						<string key="label">enabled: useDefaultPreamble</string>
-						<reference key="source" ref="886316939"/>
+						<reference key="source" ref="751390961"/>
 						<reference key="destination" ref="1001"/>
 						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="886316939"/>
+							<reference key="NSSource" ref="751390961"/>
 							<reference key="NSDestination" ref="1001"/>
 							<string key="NSLabel">enabled: useDefaultPreamble</string>
 							<string key="NSBinding">enabled</string>
@@ -781,15 +801,15 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 							<int key="NSNibBindingConnectorVersion">2</int>
 						</object>
 					</object>
-					<int key="connectionID">68</int>
+					<int key="connectionID">65</int>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBBindingConnection" key="connection">
 						<string key="label">enabled: useDefaultPreamble</string>
-						<reference key="source" ref="301033291"/>
+						<reference key="source" ref="886316939"/>
 						<reference key="destination" ref="1001"/>
 						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="301033291"/>
+							<reference key="NSSource" ref="886316939"/>
 							<reference key="NSDestination" ref="1001"/>
 							<string key="NSLabel">enabled: useDefaultPreamble</string>
 							<string key="NSBinding">enabled</string>
@@ -801,23 +821,7 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 							<int key="NSNibBindingConnectorVersion">2</int>
 						</object>
 					</object>
-					<int key="connectionID">72</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBBindingConnection" key="connection">
-						<string key="label">value: arrangedObjects.key</string>
-						<reference key="source" ref="956633680"/>
-						<reference key="destination" ref="374614894"/>
-						<object class="NSNibBindingConnector" key="connector">
-							<reference key="NSSource" ref="956633680"/>
-							<reference key="NSDestination" ref="374614894"/>
-							<string key="NSLabel">value: arrangedObjects.key</string>
-							<string key="NSBinding">value</string>
-							<string key="NSKeyPath">arrangedObjects.key</string>
-							<int key="NSNibBindingConnectorVersion">2</int>
-						</object>
-					</object>
-					<int key="connectionID">77</int>
+					<int key="connectionID">68</int>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBBindingConnection" key="connection">
@@ -859,30 +863,6 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 					</object>
 					<int key="connectionID">92</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">preambleDictionaryController</string>
-						<reference key="source" ref="1001"/>
-						<reference key="destination" ref="374614894"/>
-					</object>
-					<int key="connectionID">93</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">addPreamble:</string>
-						<reference key="source" ref="1001"/>
-						<reference key="destination" ref="751390961"/>
-					</object>
-					<int key="connectionID">96</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">delegate</string>
-						<reference key="source" ref="301033291"/>
-						<reference key="destination" ref="1001"/>
-					</object>
-					<int key="connectionID">97</int>
-				</object>
 			</array>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<array key="orderedObjects">
@@ -1130,77 +1110,9 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 			<nil key="sourceID"/>
 			<int key="maxID">97</int>
 		</object>
-		<object class="IBClassDescriber" key="IBDocument.Classes">
-			<array class="NSMutableArray" key="referencedPartialClassDescriptions">
-				<object class="IBPartialClassDescription">
-					<string key="className">PreambleController</string>
-					<string key="superclassName">NSWindowController</string>
-					<dictionary class="NSMutableDictionary" key="actions">
-						<string key="addPreamble:">id</string>
-						<string key="duplicatePreamble:">id</string>
-						<string key="insertDefaultStyles:">id</string>
-						<string key="setPreamble:">id</string>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="actionInfosByName">
-						<object class="IBActionInfo" key="addPreamble:">
-							<string key="name">addPreamble:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-						<object class="IBActionInfo" key="duplicatePreamble:">
-							<string key="name">duplicatePreamble:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-						<object class="IBActionInfo" key="insertDefaultStyles:">
-							<string key="name">insertDefaultStyles:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-						<object class="IBActionInfo" key="setPreamble:">
-							<string key="name">setPreamble:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="outlets">
-						<string key="customToolbarItem">NSToolbarItem</string>
-						<string key="defaultToolbarItem">NSToolbarItem</string>
-						<string key="preambleDictionaryController">NSDictionaryController</string>
-						<string key="textView">NSTextView</string>
-						<string key="toolbar">NSToolbar</string>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<object class="IBToOneOutletInfo" key="customToolbarItem">
-							<string key="name">customToolbarItem</string>
-							<string key="candidateClassName">NSToolbarItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="defaultToolbarItem">
-							<string key="name">defaultToolbarItem</string>
-							<string key="candidateClassName">NSToolbarItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="preambleDictionaryController">
-							<string key="name">preambleDictionaryController</string>
-							<string key="candidateClassName">NSDictionaryController</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="textView">
-							<string key="name">textView</string>
-							<string key="candidateClassName">NSTextView</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="toolbar">
-							<string key="name">toolbar</string>
-							<string key="candidateClassName">NSToolbar</string>
-						</object>
-					</dictionary>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/PreambleController.h</string>
-					</object>
-				</object>
-			</array>
-		</object>
+		<object class="IBClassDescriber" key="IBDocument.Classes"/>
 		<int key="IBDocument.localizationMode">0</int>
 		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaFramework</string>
-		<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>
 			<real value="3200" key="NS.object.0"/>
@@ -1209,8 +1121,8 @@ AAEAAQAAAT0AAwAAAAEAAgAAAVIAAwAAAAEAAQAAAVMAAwAAAAIAAQABAAAAAA</bytes>
 		<int key="IBDocument.defaultPropertyAccessControl">3</int>
 		<dictionary class="NSMutableDictionary" key="IBDocument.LastKnownImageSizes">
 			<string key="NSAddTemplate">{8, 8}</string>
-			<string key="NSMenuCheckmark">{9, 8}</string>
-			<string key="NSMenuMixedState">{7, 2}</string>
+			<string key="NSMenuCheckmark">{11, 11}</string>
+			<string key="NSMenuMixedState">{10, 3}</string>
 			<string key="NSRemoveTemplate">{8, 8}</string>
 			<string key="format-indent-less">{32, 32}</string>
 			<string key="text-x-generic">{32, 32}</string>
diff --git a/tikzit/English.lproj/UserDefaults.plist b/tikzit/English.lproj/UserDefaults.plist
new file mode 100644
index 0000000..374f6ef
--- /dev/null
+++ b/tikzit/English.lproj/UserDefaults.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>testDefaultsHandler</key>
+	<string>foo</string>
+</dict>
+</plist>
diff --git a/tikzit/TikZiT.xcodeproj/project.pbxproj b/tikzit/TikZiT.xcodeproj/project.pbxproj
index bf8e930..33d7495 100644
--- a/tikzit/TikZiT.xcodeproj/project.pbxproj
+++ b/tikzit/TikZiT.xcodeproj/project.pbxproj
@@ -131,6 +131,9 @@
 		7F6E2C8C16B00ABA00BFE20D /* SFBInspectors.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = 55CA98D412EF8FCE008F0368 /* SFBInspectors.framework */; };
 		7F781C1A16B5DE1400239826 /* ParseErrorView.m in Sources */ = {isa = PBXBuildFile; fileRef = 7F781C1916B5DE1400239826 /* ParseErrorView.m */; };
 		7F90E88616DD29600069EBCD /* NSString+Tikz.m in Sources */ = {isa = PBXBuildFile; fileRef = 7F90E88516DD29600069EBCD /* NSString+Tikz.m */; };
+		7F90E88D16DD47540069EBCD /* PreferenceController.m in Sources */ = {isa = PBXBuildFile; fileRef = 7F90E88B16DD47540069EBCD /* PreferenceController.m */; };
+		7F90E88E16DD47540069EBCD /* Preferences.xib in Resources */ = {isa = PBXBuildFile; fileRef = 7F90E88C16DD47540069EBCD /* Preferences.xib */; };
+		7F90E89116DD54440069EBCD /* UserDefaults.plist in Resources */ = {isa = PBXBuildFile; fileRef = 7F90E88F16DD54440069EBCD /* UserDefaults.plist */; };
 		7FB9BFEE16B57C2E00773146 /* TikzFormatter.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FB9BFED16B57C2E00773146 /* TikzFormatter.m */; };
 		7FEED45716B1A7C500B056CB /* StyleManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 7FEED45616B1A7C500B056CB /* StyleManager.m */; };
 		8D15AC2C0486D014006FF6A4 /* Credits.rtf in Resources */ = {isa = PBXBuildFile; fileRef = 2A37F4B9FDCFA73011CA2CEA /* Credits.rtf */; };
@@ -346,6 +349,10 @@
 		7F781C1916B5DE1400239826 /* ParseErrorView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ParseErrorView.m; path = src/osx/ParseErrorView.m; sourceTree = "<group>"; };
 		7F90E88416DD29600069EBCD /* NSString+Tikz.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "NSString+Tikz.h"; path = "src/common/NSString+Tikz.h"; sourceTree = "<group>"; };
 		7F90E88516DD29600069EBCD /* NSString+Tikz.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "NSString+Tikz.m"; path = "src/common/NSString+Tikz.m"; sourceTree = "<group>"; };
+		7F90E88A16DD47540069EBCD /* PreferenceController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = PreferenceController.h; path = src/osx/PreferenceController.h; sourceTree = "<group>"; };
+		7F90E88B16DD47540069EBCD /* PreferenceController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = PreferenceController.m; path = src/osx/PreferenceController.m; sourceTree = "<group>"; };
+		7F90E88C16DD47540069EBCD /* Preferences.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; name = Preferences.xib; path = src/osx/Preferences.xib; sourceTree = "<group>"; };
+		7F90E89016DD54440069EBCD /* English */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = English; path = English.lproj/UserDefaults.plist; sourceTree = "<group>"; };
 		7FB9BFEC16B57C2E00773146 /* TikzFormatter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = TikzFormatter.h; path = src/osx/TikzFormatter.h; sourceTree = "<group>"; };
 		7FB9BFED16B57C2E00773146 /* TikzFormatter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = TikzFormatter.m; path = src/osx/TikzFormatter.m; sourceTree = "<group>"; };
 		7FEED45516B1A7C400B056CB /* StyleManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = StyleManager.h; path = src/common/StyleManager.h; sourceTree = "<group>"; };
@@ -466,6 +473,7 @@
 				55E5E99D1215C8E300256F69 /* transform-crop-and-resize.png */,
 				5573B98711DA377C00B5DC5D /* text-x-script.png */,
 				8D15AC360486D014006FF6A4 /* TikZiT-Info.plist */,
+				7F90E88F16DD54440069EBCD /* UserDefaults.plist */,
 				089C165FFE840EACC02AAC07 /* InfoPlist.strings */,
 				2A37F4B9FDCFA73011CA2CEA /* Credits.rtf */,
 				55D949111165D8870044178C /* draw-ellipse.png */,
@@ -477,6 +485,7 @@
 				559EFA5611C7D95F00D020F4 /* tikzit_dsa_pub.pem */,
 				55D945701165904F0044178C /* tikzitdoc.icns */,
 				55D945711165904F0044178C /* tikzit.icns */,
+				7F90E88C16DD47540069EBCD /* Preferences.xib */,
 				55391AF713D3250F007DBE71 /* Preamble.xib */,
 				55391AF513D324FE007DBE71 /* Preview.xib */,
 				55391B0013D32608007DBE71 /* PropertyInspector.xib */,
@@ -647,6 +656,8 @@
 				55CA997112F08281008F0368 /* TikzWindowController.m */,
 				553A4C58144ED3D500AA6FAC /* NilToEmptyStringTransformer.h */,
 				553A4C59144ED3D500AA6FAC /* NilToEmptyStringTransformer.m */,
+				7F90E88A16DD47540069EBCD /* PreferenceController.h */,
+				7F90E88B16DD47540069EBCD /* PreferenceController.m */,
 			);
 			name = Gui;
 			sourceTree = "<group>";
@@ -802,6 +813,8 @@
 				55397C8D1449ABFC006942FB /* AH_latex_tail.png in Resources */,
 				55397C901449AC7C006942FB /* AH_latex_head.png in Resources */,
 				55397C911449AC7C006942FB /* AH_plain_head.png in Resources */,
+				7F90E88E16DD47540069EBCD /* Preferences.xib in Resources */,
+				7F90E89116DD54440069EBCD /* UserDefaults.plist in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -907,6 +920,7 @@
 				7FB9BFEE16B57C2E00773146 /* TikzFormatter.m in Sources */,
 				7F781C1A16B5DE1400239826 /* ParseErrorView.m in Sources */,
 				7F90E88616DD29600069EBCD /* NSString+Tikz.m in Sources */,
+				7F90E88D16DD47540069EBCD /* PreferenceController.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -985,6 +999,14 @@
 			name = StylePalette.xib;
 			sourceTree = "<group>";
 		};
+		7F90E88F16DD54440069EBCD /* UserDefaults.plist */ = {
+			isa = PBXVariantGroup;
+			children = (
+				7F90E89016DD54440069EBCD /* English */,
+			);
+			name = UserDefaults.plist;
+			sourceTree = "<group>";
+		};
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
diff --git a/tikzit/src/osx/AppDelegate.h b/tikzit/src/osx/AppDelegate.h
index 349b47b..64acc38 100644
--- a/tikzit/src/osx/AppDelegate.h
+++ b/tikzit/src/osx/AppDelegate.h
@@ -28,6 +28,7 @@
 #import "PreambleController.h"
 #import "PreviewController.h"
 #import "GraphicsView.h"
+#import "PreferenceController.h";
 
 @interface AppDelegate : NSObject {
 	NSMapTable *table;
@@ -35,6 +36,7 @@
 	PropertyInspectorController *propertyInspectorController;
 	PreambleController *preambleController;
 	PreviewController *previewController;
+	PreferenceController *preferenceController;
 	ToolPaletteController *toolPaletteController;
 	IBOutlet GraphicsView *graphicsView;
 	NSString *tempDir;
@@ -44,10 +46,12 @@
 @property IBOutlet ToolPaletteController *toolPaletteController;
 
 - (void)awakeFromNib;
++ (void)setDefaults;
 - (void)applicationWillTerminate:(NSNotification *)notification;
 - (IBAction)toggleStyleInspector:(id)sender;
 - (IBAction)togglePropertyInspector:(id)sender;
 - (IBAction)togglePreamble:(id)sender;
+- (IBAction)togglePreferences:(id)sender;
 - (IBAction)refreshShapes:(id)sender;
 
 @end
diff --git a/tikzit/src/osx/AppDelegate.m b/tikzit/src/osx/AppDelegate.m
index bb1b5d6..ad1d407 100644
--- a/tikzit/src/osx/AppDelegate.m
+++ b/tikzit/src/osx/AppDelegate.m
@@ -31,6 +31,9 @@
 
 @synthesize stylePaletteController, toolPaletteController;
 
++(void)initialize{
+    [self setDefaults];
+}
 
 - (void)awakeFromNib {
 	[TikzGraphAssembler setup]; // initialise lex/yacc parser globals
@@ -66,11 +69,44 @@
 	[[PreviewController alloc] initWithWindowNibName:@"Preview"
 								  preambleController:preambleController
 											 tempDir:tempDir];
+    
+    preferenceController = [[PreferenceController alloc] initWithWindowNibName:@"Preferences"];
 	
 	// each application has one global preview controller
 	[PreviewController setDefaultPreviewController:previewController];
 }
 
++ (void)setDefaults{
+    NSLog(@"Setting defaults...");
+    
+    NSString *userDefaultsValuesPath;
+    NSDictionary *userDefaultsValuesDict;
+    NSDictionary *initialValuesDict;
+    NSArray *resettableUserDefaultsKeys;
+    
+    // load the default values for the user defaults
+    userDefaultsValuesPath=[[NSBundle mainBundle] pathForResource:@"UserDefaults"
+                                                           ofType:@"plist"];
+    userDefaultsValuesDict=[NSDictionary dictionaryWithContentsOfFile:userDefaultsValuesPath];
+    
+    NSLog(@"Defaults dict: %@",userDefaultsValuesDict);
+    
+    // set them in the standard user defaults
+    [[NSUserDefaults standardUserDefaults] registerDefaults:userDefaultsValuesDict];
+    
+    // if your application supports resetting a subset of the defaults to
+    // factory values, you should set those values
+    // in the shared user defaults controller
+    //resettableUserDefaultsKeys=[NSArray arrayWithObjects:@"Value1",@"Value2",@"Value3",nil];
+    //initialValuesDict=[userDefaultsValuesDict dictionaryWithValuesForKeys:resettableUserDefaultsKeys];
+    
+    // Set the initial values in the shared user defaults controller
+    //[[NSUserDefaultsController sharedUserDefaultsController] setInitialValues:initialValuesDict];
+    
+    
+    NSLog(@"Done with defaults...");
+}
+
 - (void)applicationWillTerminate:(NSNotification *)notification {
 	NSString *supportDir = [SupportDir userSupportDir];
 	[stylePaletteController saveStyles:supportDir];
@@ -100,6 +136,10 @@
 	[self toggleController:preambleController];
 }
 
+- (IBAction)togglePreferences:(id)sender {
+	[self toggleController:preferenceController];
+}
+
 - (IBAction)refreshShapes:(id)sender {
 	[Shape refreshShapeDictionary];
 }
diff --git a/tikzit/src/osx/PreferenceController.h b/tikzit/src/osx/PreferenceController.h
new file mode 100644
index 0000000..9143851
--- /dev/null
+++ b/tikzit/src/osx/PreferenceController.h
@@ -0,0 +1,21 @@
+//
+//  PreferenceController.h
+//  TikZiT
+//
+//  Created by Karl Johan Paulsson on 26/02/2013.
+//  Copyright (c) 2013 Aleks Kissinger. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface PreferenceController : NSWindowController{
+    
+    IBOutlet NSView *engineView;
+    IBOutlet NSView *generalView;
+    
+    int currentViewTag;
+}
+
+- (IBAction)switchView:(id)sender;
+
+@end
diff --git a/tikzit/src/osx/PreferenceController.m b/tikzit/src/osx/PreferenceController.m
new file mode 100644
index 0000000..e2c9984
--- /dev/null
+++ b/tikzit/src/osx/PreferenceController.m
@@ -0,0 +1,103 @@
+//
+//  PreferenceController.m
+//  TikZiT
+//
+//  Created by Karl Johan Paulsson on 26/02/2013.
+//  Copyright (c) 2013 Aleks Kissinger. All rights reserved.
+//
+
+#import "PreferenceController.h"
+
+@interface PreferenceController ()
+
+@end
+
+@implementation PreferenceController
+
+- (id)initWithWindow:(NSWindow *)window
+{
+    self = [super initWithWindow:window];
+    if (self) {
+        // Initialization code here.
+        NSLog(@"preference controller is running...");
+        NSLog(@"Test defaults: %@",[[NSUserDefaults standardUserDefaults] valueForKey:@"testDefaultsHandler"]);
+    }
+    
+    return self;
+}
+
+- (void)windowDidLoad
+{
+    [super windowDidLoad];
+    
+    // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
+}
+
+- (NSRect)newFrameForNewContentView:(NSView*)view {
+    
+    NSWindow *window = [self window];
+    NSRect newFrameRect = [window frameRectForContentRect:[view frame]];
+    NSRect oldFrameRect = [window frame];
+    NSSize newSize = newFrameRect.size;
+    NSSize oldSize = oldFrameRect.size;
+    
+    NSRect frame = [window frame];
+    frame.size = newSize;
+    frame.origin.y -= (newSize.height - oldSize.height);
+    
+    return frame;
+}
+
+- (NSView *)viewForTag:(int)tag {
+    
+    NSView *view = nil;
+    switch (tag) {
+        default:
+        case 0:
+            view = generalView;
+            break;
+        case 1:
+            view = engineView;
+            break;
+    }
+    
+    return  view;
+}
+
+- (BOOL)validateToolbarItem:(NSToolbarItem *)item {
+    
+    if ([item tag] == currentViewTag) return NO;
+    else return YES;
+    
+}
+
+- (void)awakeFromNib {
+    
+    [[self window] setContentSize:[generalView frame].size];
+    [[[self window] contentView] addSubview:generalView];
+    [[[self window] contentView] setWantsLayer:YES];
+}
+
+- (IBAction)switchView:(id)sender {
+    
+    int tag = [sender tag];
+    NSView *view = [self viewForTag:tag];
+    NSView *previousView = [self viewForTag:currentViewTag];
+    currentViewTag = tag;
+    
+    NSRect newFrame = [self newFrameForNewContentView:view];
+    
+    
+    [NSAnimationContext beginGrouping];
+    
+    if ([[NSApp currentEvent] modifierFlags] & NSShiftKeyMask)
+        [[NSAnimationContext currentContext] setDuration:1.0];
+    
+    [[[[self window] contentView] animator] replaceSubview:previousView with:view];
+    [[[self window] animator] setFrame:newFrame display:YES];
+    
+    [NSAnimationContext endGrouping];
+    
+}
+
+@end
diff --git a/tikzit/src/osx/Preferences.xib b/tikzit/src/osx/Preferences.xib
new file mode 100644
index 0000000..7184328
--- /dev/null
+++ b/tikzit/src/osx/Preferences.xib
@@ -0,0 +1,684 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="8.00">
+	<data>
+		<int key="IBDocument.SystemTarget">1080</int>
+		<string key="IBDocument.SystemVersion">12C60</string>
+		<string key="IBDocument.InterfaceBuilderVersion">2843</string>
+		<string key="IBDocument.AppKitVersion">1187.34</string>
+		<string key="IBDocument.HIToolboxVersion">625.00</string>
+		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
+			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
+			<string key="NS.object.0">2843</string>
+		</object>
+		<array key="IBDocument.IntegratedClassDependencies">
+			<string>IBNSLayoutConstraint</string>
+			<string>NSCustomObject</string>
+			<string>NSCustomView</string>
+			<string>NSTextField</string>
+			<string>NSTextFieldCell</string>
+			<string>NSToolbar</string>
+			<string>NSToolbarItem</string>
+			<string>NSUserDefaultsController</string>
+			<string>NSView</string>
+			<string>NSWindowTemplate</string>
+		</array>
+		<array key="IBDocument.PluginDependencies">
+			<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+		</array>
+		<object class="NSMutableDictionary" key="IBDocument.Metadata">
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
+		</object>
+		<array class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
+			<object class="NSCustomObject" id="1001">
+				<string key="NSClassName">PreferenceController</string>
+			</object>
+			<object class="NSCustomObject" id="1003">
+				<string key="NSClassName">FirstResponder</string>
+			</object>
+			<object class="NSCustomObject" id="1004">
+				<string key="NSClassName">NSApplication</string>
+			</object>
+			<object class="NSWindowTemplate" id="1005">
+				<int key="NSWindowStyleMask">15</int>
+				<int key="NSWindowBacking">2</int>
+				<string key="NSWindowRect">{{196, 240}, {480, 270}}</string>
+				<int key="NSWTFlags">544735232</int>
+				<string key="NSWindowTitle">Window</string>
+				<string key="NSWindowClass">NSWindow</string>
+				<object class="NSToolbar" key="NSViewClass" id="338765480">
+					<object class="NSMutableString" key="NSToolbarIdentifier">
+						<characters key="NS.bytes">C1747407-DC9A-4297-9C1C-0A5010984E6C</characters>
+					</object>
+					<nil key="NSToolbarDelegate"/>
+					<bool key="NSToolbarPrefersToBeShown">YES</bool>
+					<bool key="NSToolbarShowsBaselineSeparator">YES</bool>
+					<bool key="NSToolbarAllowsUserCustomization">NO</bool>
+					<bool key="NSToolbarAutosavesConfiguration">NO</bool>
+					<int key="NSToolbarDisplayMode">1</int>
+					<int key="NSToolbarSizeMode">1</int>
+					<dictionary class="NSMutableDictionary" key="NSToolbarIBIdentifiedItems">
+						<object class="NSToolbarItem" key="A3DDD070-5637-444B-92C6-905084CAC389" id="914743654">
+							<object class="NSMutableString" key="NSToolbarItemIdentifier">
+								<characters key="NS.bytes">A3DDD070-5637-444B-92C6-905084CAC389</characters>
+							</object>
+							<string key="NSToolbarItemLabel">General</string>
+							<string key="NSToolbarItemPaletteLabel">General</string>
+							<string key="NSToolbarItemToolTip"/>
+							<nil key="NSToolbarItemView"/>
+							<object class="NSCustomResource" key="NSToolbarItemImage" id="31080890">
+								<string key="NSClassName">NSImage</string>
+								<string key="NSResourceName">NSPreferencesGeneral</string>
+							</object>
+							<nil key="NSToolbarItemTarget"/>
+							<nil key="NSToolbarItemAction"/>
+							<string key="NSToolbarItemMinSize">{0, 0}</string>
+							<string key="NSToolbarItemMaxSize">{0, 0}</string>
+							<bool key="NSToolbarItemEnabled">YES</bool>
+							<bool key="NSToolbarItemAutovalidates">YES</bool>
+							<int key="NSToolbarItemTag">0</int>
+							<bool key="NSToolbarIsUserRemovable">YES</bool>
+							<int key="NSToolbarItemVisibilityPriority">0</int>
+						</object>
+						<object class="NSToolbarItem" key="F85FE7C2-9847-4E58-8BF6-BE334E918CA7" id="641338426">
+							<object class="NSMutableString" key="NSToolbarItemIdentifier">
+								<characters key="NS.bytes">F85FE7C2-9847-4E58-8BF6-BE334E918CA7</characters>
+							</object>
+							<string key="NSToolbarItemLabel">Engine</string>
+							<string key="NSToolbarItemPaletteLabel">Engine</string>
+							<string key="NSToolbarItemToolTip"/>
+							<nil key="NSToolbarItemView"/>
+							<reference key="NSToolbarItemImage" ref="31080890"/>
+							<nil key="NSToolbarItemTarget"/>
+							<nil key="NSToolbarItemAction"/>
+							<string key="NSToolbarItemMinSize">{0, 0}</string>
+							<string key="NSToolbarItemMaxSize">{0, 0}</string>
+							<bool key="NSToolbarItemEnabled">YES</bool>
+							<bool key="NSToolbarItemAutovalidates">YES</bool>
+							<int key="NSToolbarItemTag">1</int>
+							<bool key="NSToolbarIsUserRemovable">YES</bool>
+							<int key="NSToolbarItemVisibilityPriority">0</int>
+						</object>
+					</dictionary>
+					<array class="NSMutableArray" key="NSToolbarIBAllowedItems">
+						<reference ref="914743654"/>
+						<reference ref="641338426"/>
+					</array>
+					<array key="NSToolbarIBDefaultItems">
+						<reference ref="914743654"/>
+						<reference ref="641338426"/>
+					</array>
+					<array key="NSToolbarIBSelectableItems" id="0"/>
+				</object>
+				<nil key="NSUserInterfaceItemIdentifier"/>
+				<object class="NSView" key="NSWindowView" id="1006">
+					<reference key="NSNextResponder"/>
+					<int key="NSvFlags">256</int>
+					<string key="NSFrameSize">{480, 270}</string>
+					<reference key="NSSuperview"/>
+					<reference key="NSWindow"/>
+					<reference key="NSNextKeyView"/>
+				</object>
+				<string key="NSScreenRect">{{0, 0}, {1600, 1200}}</string>
+				<string key="NSMaxSize">{10000000000000, 10000000000000}</string>
+				<bool key="NSWindowIsRestorable">YES</bool>
+			</object>
+			<object class="NSCustomView" id="103531975">
+				<reference key="NSNextResponder"/>
+				<int key="NSvFlags">268</int>
+				<array class="NSMutableArray" key="NSSubviews">
+					<object class="NSTextField" id="762565485">
+						<reference key="NSNextResponder" ref="103531975"/>
+						<int key="NSvFlags">268</int>
+						<string key="NSFrame">{{20, 32}, {96, 22}}</string>
+						<reference key="NSSuperview" ref="103531975"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView"/>
+						<string key="NSReuseIdentifierKey">_NS:9</string>
+						<bool key="NSEnabled">YES</bool>
+						<object class="NSTextFieldCell" key="NSCell" id="186397132">
+							<int key="NSCellFlags">-1804599231</int>
+							<int key="NSCellFlags2">272630784</int>
+							<string key="NSContents"/>
+							<object class="NSFont" key="NSSupport" id="924461577">
+								<string key="NSName">LucidaGrande</string>
+								<double key="NSSize">13</double>
+								<int key="NSfFlags">1044</int>
+							</object>
+							<string key="NSCellIdentifier">_NS:9</string>
+							<reference key="NSControlView" ref="762565485"/>
+							<bool key="NSDrawsBackground">YES</bool>
+							<object class="NSColor" key="NSBackgroundColor">
+								<int key="NSColorSpace">6</int>
+								<string key="NSCatalogName">System</string>
+								<string key="NSColorName">textBackgroundColor</string>
+								<object class="NSColor" key="NSColor">
+									<int key="NSColorSpace">3</int>
+									<bytes key="NSWhite">MQA</bytes>
+								</object>
+							</object>
+							<object class="NSColor" key="NSTextColor">
+								<int key="NSColorSpace">6</int>
+								<string key="NSCatalogName">System</string>
+								<string key="NSColorName">textColor</string>
+								<object class="NSColor" key="NSColor" id="433834218">
+									<int key="NSColorSpace">3</int>
+									<bytes key="NSWhite">MAA</bytes>
+								</object>
+							</object>
+						</object>
+						<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
+					</object>
+					<object class="NSTextField" id="539123669">
+						<reference key="NSNextResponder" ref="103531975"/>
+						<int key="NSvFlags">268</int>
+						<string key="NSFrame">{{17, 69}, {47, 17}}</string>
+						<reference key="NSSuperview" ref="103531975"/>
+						<reference key="NSWindow"/>
+						<reference key="NSNextKeyView" ref="762565485"/>
+						<string key="NSReuseIdentifierKey">_NS:1535</string>
+						<bool key="NSEnabled">YES</bool>
+						<object class="NSTextFieldCell" key="NSCell" id="459248896">
+							<int key="NSCellFlags">68157504</int>
+							<int key="NSCellFlags2">272630784</int>
+							<string key="NSContents">Engine</string>
+							<reference key="NSSupport" ref="924461577"/>
+							<string key="NSCellIdentifier">_NS:1535</string>
+							<reference key="NSControlView" ref="539123669"/>
+							<object class="NSColor" key="NSBackgroundColor" id="1052083660">
+								<int key="NSColorSpace">6</int>
+								<string key="NSCatalogName">System</string>
+								<string key="NSColorName">controlColor</string>
+								<object class="NSColor" key="NSColor">
+									<int key="NSColorSpace">3</int>
+									<bytes key="NSWhite">MC42NjY2NjY2NjY3AA</bytes>
+								</object>
+							</object>
+							<object class="NSColor" key="NSTextColor" id="266723537">
+								<int key="NSColorSpace">6</int>
+								<string key="NSCatalogName">System</string>
+								<string key="NSColorName">controlTextColor</string>
+								<reference key="NSColor" ref="433834218"/>
+							</object>
+						</object>
+						<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
+					</object>
+				</array>
+				<string key="NSFrameSize">{480, 96}</string>
+				<reference key="NSSuperview"/>
+				<reference key="NSWindow"/>
+				<reference key="NSNextKeyView" ref="539123669"/>
+				<string key="NSReuseIdentifierKey">_NS:9</string>
+				<string key="NSClassName">NSView</string>
+			</object>
+			<object class="NSCustomView" id="596032684">
+				<reference key="NSNextResponder"/>
+				<int key="NSvFlags">268</int>
+				<array class="NSMutableArray" key="NSSubviews">
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