diff --git a/app/BarcodeStyle.cpp b/app/BarcodeStyle.cpp
index e38ad68..f316a3b 100644
--- a/app/BarcodeStyle.cpp
+++ b/app/BarcodeStyle.cpp
@@ -19,3 +19,113 @@
  */
 
 #include "BarcodeStyle.h"
+
+
+namespace glabels
+{
+
+
+	BarcodeStyle::BarcodeStyle ()
+		: mId( "" ),
+		  mName( "" ),
+		  mCanText( false ),
+		  mTextOptional( false ),
+		  mCanChecksum( false ),
+		  mChecksumOptional( false ),
+		  mDefaultDigits( "" ),
+		  mCanFreeform( false ),
+		  mPreferedN( 0 )
+	{
+	}
+
+
+	BarcodeStyle::BarcodeStyle ( const QString& id,
+				     const QString& name,
+				     bool           canText,
+				     bool           textOptional,
+				     bool           canChecksum,
+				     bool           checksumOptional,
+				     const QString& defaultDigits,
+				     bool           canFreeform,
+				     int            preferedN )
+		: mId( id ),
+		  mName( name ),
+		  mCanText( canText ),
+		  mTextOptional( textOptional ),
+		  mCanChecksum( canChecksum ),
+		  mChecksumOptional( checksumOptional ),
+		  mDefaultDigits( defaultDigits ),
+		  mCanFreeform( canFreeform ),
+		  mPreferedN( preferedN )
+	{
+	}
+
+
+	const QString& BarcodeStyle::id() const
+	{
+		return mId;
+	}
+
+
+	const QString& BarcodeStyle::name() const
+	{
+		return mName;
+	}
+
+
+	bool BarcodeStyle::canText() const
+	{
+		return mCanText;
+	}
+
+
+	bool BarcodeStyle::textOptional() const
+	{
+		return mTextOptional;
+	}
+
+
+	bool BarcodeStyle::canChecksum() const
+	{
+		return mCanChecksum;
+	}
+
+
+	bool BarcodeStyle::checksumOptional() const
+	{
+		return mChecksumOptional;
+	}
+
+
+	const QString& BarcodeStyle::defaultDigits() const
+	{
+		return mDefaultDigits;
+	}
+
+
+	bool BarcodeStyle::canFreeform() const
+	{
+		return mCanFreeform;
+	}
+
+
+	int BarcodeStyle::preferedN() const
+	{
+		return mPreferedN;
+	}
+
+
+	QString BarcodeStyle::exampleDigits( int n ) const
+	{
+		if ( mCanFreeform )
+		{
+			return QString( std::max( n, 1 ), QChar('0') );
+		}
+		else
+		{
+			return mDefaultDigits;
+		}
+	}
+
+}
+
diff --git a/app/BarcodeStyle.h b/app/BarcodeStyle.h
index a96854b..2649c42 100644
--- a/app/BarcodeStyle.h
+++ b/app/BarcodeStyle.h
@@ -31,83 +31,51 @@ namespace glabels
 	{
 
 	public:
-		BarcodeStyle ()
-			: m_id( "" ),
-			  m_name( "" ),
-			  m_can_text( false ),
-			  m_text_optional( false ),
-			  m_can_checksum( false ),
-			  m_checksum_optional( false ),
-			  m_default_digits( "" ),
-			  m_can_freeform( false ),
-			  m_prefered_n( 0 )
-		{
-		}
+		BarcodeStyle ();
+
+		BarcodeStyle ( const QString& id,
+			       const QString& name,
+			       bool           canText,
+			       bool           textOptional,
+			       bool           canChecksum,
+			       bool           checksumOptional,
+			       const QString& defaultDigits,
+			       bool           canFreeform,
+			       int            preferedN );
 
 
-		BarcodeStyle ( const QString &id,
-			       const QString &name,
-			       bool           can_text,
-			       bool           text_optional,
-			       bool           can_checksum,
-			       bool           checksum_optional,
-			       const QString &default_digits,
-			       bool           can_freeform,
-			       int            prefered_n )
-			: m_id( id ),
-			  m_name( name ),
-			  m_can_text( can_text ),
-			  m_text_optional( text_optional ),
-			  m_can_checksum( can_checksum ),
-			  m_checksum_optional( checksum_optional ),
-			  m_default_digits( default_digits ),
-			  m_can_freeform( can_freeform ),
-			  m_prefered_n( prefered_n )
-		{
-		}
+		const QString& id() const;
+
+		const QString& name() const;
+
+		bool canText() const;
+
+		bool textOptional() const;
+
+		bool canChecksum() const;
+
+		bool checksumOptional() const;
+
+		const QString& defaultDigits() const;
+
+		bool canFreeform() const;
+
+		int preferedN() const;
 
 
-		QString id() { return m_id; }
+		QString exampleDigits( int n ) const;
 
-		QString name() { return m_name; }
-
-		bool can_text() { return m_can_text; }
-
-		bool text_optional() { return m_text_optional; }
-
-		bool can_checksum() { return m_can_checksum; }
-
-		bool checksum_optional() { return m_checksum_optional; }
-
-		QString default_digits() { return m_default_digits; }
-
-		bool can_freeform() { return m_can_freeform; }
-
-		int prefered_n() { return m_prefered_n; }
-
-
-		QString example_digits( int n )
-		{
-			if ( m_can_freeform )
-			{
-				return QString( std::max( n, 1 ), QChar('0') );
-			}
-			else
-			{
-				return m_default_digits;
-			}
-		}
 
 	private:
-		QString m_id;
-		QString m_name;
-		bool    m_can_text;
-		bool    m_text_optional;
-		bool    m_can_checksum;
-		bool    m_checksum_optional;
-		QString m_default_digits;
-		bool    m_can_freeform;
-		int     m_prefered_n;
+		QString mId;
+		QString mName;
+		bool    mCanText;
+		bool    mTextOptional;
+		bool    mCanChecksum;
+		bool    mChecksumOptional;
+		QString mDefaultDigits;
+		bool    mCanFreeform;
+		int     mPreferedN;
 
 	};
 
diff --git a/app/ColorNode.cpp b/app/ColorNode.cpp
index b5c8344..2c0546b 100644
--- a/app/ColorNode.cpp
+++ b/app/ColorNode.cpp
@@ -20,3 +20,105 @@
 
 #include "ColorNode.h"
 
+
+namespace glabels
+{
+
+	ColorNode::ColorNode()
+		: mFieldFlag(false), mColor(QColor::fromRgba(0x00000000)), mKey("")
+	{
+	}
+
+
+	ColorNode::ColorNode( bool fieldFlag, const QColor& color, const QString& key )
+		: mFieldFlag(fieldFlag), mColor(color), mKey(key)
+	{
+	}
+
+
+	ColorNode::ColorNode( const QColor& color )
+		: mFieldFlag(false), mColor(color), mKey("")
+	{
+	}
+
+
+	ColorNode::ColorNode( const QString& key )
+		: mFieldFlag(true), mColor(QColor::fromRgba(0x00000000)), mKey(key)
+	{
+	}
+
+
+	bool ColorNode::operator==( const ColorNode& cn )
+	{
+		return ( (mFieldFlag == cn.mFieldFlag) &&
+			 (mColor     == cn.mColor)     &&
+			 (mKey       == cn.mKey) );
+	}
+
+
+	bool ColorNode::operator!=( const ColorNode& cn )
+	{
+		return ( (mFieldFlag != cn.mFieldFlag) ||
+			 (mColor     != cn.mColor)     ||
+			 (mKey       != cn.mKey) );
+	}
+
+
+#if TODO
+	QColor ColorNode::expand( MergeRecord? record )
+	{
+		if ( fieldFlag )
+		{
+			if ( record == null )
+			{
+				return QColor.fromRgba(0x00000000);
+			}
+			else
+			{
+				string? text = record.evalKey( key );
+				if ( text != null )
+				{
+					Gdk.Color gdkColor = Gdk.Color();
+					if ( Gdk.Color.parse( text, out gdkColor ) )
+					{
+						Color color = Color.from_gdkColor( gdkColor );
+						return color;
+					}
+					else
+					{
+						return Color.fromRgba(0x00000000);
+					}
+				}
+				else
+				{
+					return Color.fromRgba(0x00000000);
+				}
+			}
+		}
+		else
+		{
+			return color;
+		}
+	}
+#endif
+
+
+	bool ColorNode::fieldFlag( void ) const
+	{
+		return mFieldFlag;
+	}
+		
+
+	const QColor& ColorNode::color( void ) const
+	{
+		return mColor;
+	}
+		
+
+	const QString& ColorNode::key( void ) const
+	{
+		return mKey;
+	}
+		
+}
+
diff --git a/app/ColorNode.h b/app/ColorNode.h
index 4ad0ff1..4b0a7c9 100644
--- a/app/ColorNode.h
+++ b/app/ColorNode.h
@@ -32,107 +32,39 @@ namespace glabels
 	{
 
 	public:
-		ColorNode()
-			: m_field_flag(false), m_color(QColor::fromRgba(0x00000000)), m_key("")
-		{
-		}
+		ColorNode();
 
+		ColorNode( bool fieldFlag, const QColor& color, const QString& key );
 
-		ColorNode( bool field_flag, QColor &color, QString &key )
-			: m_field_flag(field_flag), m_color(color), m_key(key)
-		{
-		}
+		ColorNode( const QColor& color );
 
+		ColorNode( const QString& key );
 
-		ColorNode( const QColor &color )
-			: m_field_flag(false), m_color(color), m_key("")
-		{
-		}
-
-
-		ColorNode( QString &key )
-			: m_field_flag(true), m_color(QColor::fromRgba(0x00000000)), m_key(key)
-		{
-		}
-
-
-		bool operator==( const ColorNode &cn )
-		{
-			return ( (m_field_flag == cn.m_field_flag) &&
-				 (m_color      == cn.m_color)      &&
-				 (m_key        == cn.m_key) );
-		}
-
-
-		bool operator!=( const ColorNode &cn )
-		{
-			return ( (m_field_flag != cn.m_field_flag) ||
-				 (m_color      != cn.m_color)      ||
-				 (m_key        != cn.m_key) );
-		}
+		bool operator==( const ColorNode& cn );
 
+		bool operator!=( const ColorNode& cn );
 
 #if TODO
-		QColor expand( MergeRecord? record )
-		{
-			if ( field_flag )
-			{
-				if ( record == null )
-				{
-					return QColor.fromRgba(0x00000000);
-				}
-				else
-				{
-					string? text = record.eval_key( key );
-					if ( text != null )
-					{
-						Gdk.Color gdk_color = Gdk.Color();
-						if ( Gdk.Color.parse( text, out gdk_color ) )
-						{
-							Color color = Color.from_gdk_color( gdk_color );
-							return color;
-						}
-						else
-						{
-							return Color.fromRgba(0x00000000);
-						}
-					}
-					else
-					{
-						return Color.fromRgba(0x00000000);
-					}
-				}
-			}
-			else
-			{
-				return color;
-			}
-		}
+		QColor expand( MergeRecord? record );
 #endif
 
 
-		/*
-		 * field flag property
-		 */
-		bool field_flag( void ) { return m_field_flag; }
+		// field flag property
+		bool fieldFlag( void ) const;
 		
 
-		/*
-		 * color property
-		 */
-		QColor color( void ) { return m_color; }
+		// color property
+		const QColor& color( void ) const;
 		
 
-		/*
-		 * key property
-		 */
-		QString key( void ) { return m_key; }
+		// key property
+		const QString& key( void ) const;
 		
 
 	private:
-		bool    m_field_flag;
-		QColor  m_color;
-		QString m_key;
+		bool    mFieldFlag;
+		QColor  mColor;
+		QString mKey;
 
 	};
 
diff --git a/app/File.cpp b/app/File.cpp
index a3a5f64..efdc06b 100644
--- a/app/File.cpp
+++ b/app/File.cpp
@@ -26,15 +26,10 @@
 namespace glabels
 {
 
-	namespace File
+	void File::newLabel( QWidget *parent )
 	{
-
-		void newLabel( QWidget *parent )
-		{
-			NewLabelDialog newDialog( parent );
-			newDialog.exec();
-		}
-
+		NewLabelDialog newDialog( parent );
+		newDialog.exec();
 	}
 
 }
diff --git a/app/Help.cpp b/app/Help.cpp
index 19a1735..370ea83 100644
--- a/app/Help.cpp
+++ b/app/Help.cpp
@@ -28,33 +28,28 @@
 namespace glabels
 {
 
-	namespace Help
+	void Help::displayContents( QWidget *parent )
 	{
-
-		void displayContents( QWidget *parent )
-		{
-			std::cout << "TODO: Help::displayContents" << std::endl;
-		}
+		std::cout << "TODO: Help::displayContents" << std::endl;
+	}
 
 
-		void displayAbout( QWidget *parent )
-		{
-			QMessageBox aboutBox( QMessageBox::NoIcon,
-					      QMessageBox::tr("About gLabels"),
-					      QMessageBox::tr("<h2>gLabels-qt</h2>"
-							      "<p>x.x.x</p>"
-							      "<p>A label and business card creation program.</p>"
-							      "<font size=\"smaller\">"
-							      "<p><a href=\"http://glabels.org\">Homepage</a></p>"
-							      "<p>Copyright &copy; 2013 Jim Evins <evins@snaught.com></p>"
-							      "</font>"),
-					      QMessageBox::Ok,
-					      parent );
-			aboutBox.setIconPixmap( QPixmap( ":/images/glabels-logo.png" ) );
-
-			aboutBox.exec();
-		}
+	void Help::displayAbout( QWidget *parent )
+	{
+		QMessageBox aboutBox( QMessageBox::NoIcon,
+				      QMessageBox::tr("About gLabels"),
+				      QMessageBox::tr("<h2>gLabels-qt</h2>"
+						      "<p>x.x.x</p>"
+						      "<p>A label and business card creation program.</p>"
+						      "<font size=\"smaller\">"
+						      "<p><a href=\"http://glabels.org\">Homepage</a></p>"
+						      "<p>Copyright &copy; 2013 Jim Evins <evins@snaught.com></p>"
+						      "</font>"),
+				      QMessageBox::Ok,
+				      parent );
+		aboutBox.setIconPixmap( QPixmap( ":/images/glabels-logo.png" ) );
 
+		aboutBox.exec();
 	}
 
 }
diff --git a/app/LabelModel.cpp b/app/LabelModel.cpp
index c9daea8..ce576a5 100644
--- a/app/LabelModel.cpp
+++ b/app/LabelModel.cpp
@@ -22,6 +22,9 @@
 
 #include <cmath>
 
+#include "LabelModelObject.h"
+#include "LabelRegion.h"
+
 
 namespace glabels
 {
diff --git a/app/LabelModel.h b/app/LabelModel.h
index f2dfd6d..4cb5c0d 100644
--- a/app/LabelModel.h
+++ b/app/LabelModel.h
@@ -25,13 +25,21 @@
 #include <QList>
 
 #include "libglabels/Template.h"
-#include "LabelModelObject.h"
 
 
 namespace glabels
 {
+	// Forward References
+	class LabelModelObject;
+	class LabelRegion;
+	class ColorNode;
 
 
+	//////////////////////////////////////////////
+	//////////////////////////////////////////////
+	// LabelModel
+	//////////////////////////////////////////////
+	//////////////////////////////////////////////
 	class LabelModel : public QObject
 	{
 		Q_OBJECT
diff --git a/app/LabelModelBoxObject.cpp b/app/LabelModelBoxObject.cpp
index 03f9fca..c9ffb02 100644
--- a/app/LabelModelBoxObject.cpp
+++ b/app/LabelModelBoxObject.cpp
@@ -28,6 +28,83 @@
 namespace glabels
 {
 
+	LabelModelBoxObject::LabelModelBoxObject( QObject* parent ) : LabelModelObject(parent)
+	{
+		/* TODO: initialize default line and fill poperties.  */
+	}
+
+
+	LabelModelBoxObject::~LabelModelBoxObject()
+	{
+	}
+
+
+	double LabelModelBoxObject::lineWidth( void ) const
+	{
+		return mLineWidth;
+	}
+
+
+	void LabelModelBoxObject::setLineWidth( double value )
+	{
+		if ( mLineWidth != value )
+		{
+			mLineWidth = value;
+			emit changed();
+		}
+	}
+
+
+	ColorNode LabelModelBoxObject::lineColorNode( void ) const
+	{
+		return mLineColorNode;
+	}
+
+
+	void LabelModelBoxObject::setLineColorNode( const ColorNode& value )
+	{
+		if ( mLineColorNode != value )
+		{
+			mLineColorNode = value;
+			emit changed();
+		}
+	}
+		
+
+	ColorNode LabelModelBoxObject::fillColorNode( void ) const
+	{
+		return mFillColorNode;
+	}
+
+
+	void LabelModelBoxObject::setFillColorNode( const ColorNode& value )
+	{
+		if ( mFillColorNode != value )
+		{
+			mFillColorNode = value;
+			emit changed();
+		}
+	}
+		
+
+	bool LabelModelBoxObject::canFill()
+	{
+		return true;
+	}
+
+
+	bool LabelModelBoxObject::canLineColor()
+	{
+		return true;
+	}
+
+
+	bool LabelModelBoxObject::canLineWidth()
+	{
+		return true;
+	}
+
+
 	// Create QGraphicsItem suitable for representing this object
 	QGraphicsItem* LabelModelBoxObject::createGraphicsItem()
 	{
diff --git a/app/LabelModelBoxObject.h b/app/LabelModelBoxObject.h
index 15e26c4..d5661e2 100644
--- a/app/LabelModelBoxObject.h
+++ b/app/LabelModelBoxObject.h
@@ -35,8 +35,8 @@ namespace glabels
 		// Lifecycle Methods
 		///////////////////////////////////////////////////////////////
 	public:
-		LabelModelBoxObject( QObject *parent = 0 ) : LabelModelObject(parent) { /* TODO: initialize default line and fill poperties.  */ };
-		virtual ~LabelModelBoxObject() {}
+		LabelModelBoxObject( QObject* parent = 0 );
+		virtual ~LabelModelBoxObject();
 
 
 		///////////////////////////////////////////////////////////////
@@ -46,33 +46,31 @@ namespace glabels
 		/*
 		 * Virtual Shape Property: lineWidth
 		 */
-		double lineWidth( void ) const { return mLineWidth; }
-		void setLineWidth( double value ) { mLineWidth = value; }
+		virtual double lineWidth( void ) const;
+		virtual void setLineWidth( double value );
 
 
 		/*
 		 * Virtual Shape Property: lineColorNode
 		 */
-		ColorNode lineColorNode( void ) { return mLineColorNode; }
-		void setLineColorNode( const ColorNode &value ) { mLineColorNode = value; }
+		virtual ColorNode lineColorNode( void ) const;
+		virtual void setLineColorNode( const ColorNode& value );
 		
 
 		/*
 		 * Virtual Shape Property: fillColorNode
 		 */
-		ColorNode fillColorNode( void ) { return mFillColorNode; }
-		void setFillColorNode( const ColorNode &value ) { mFillColorNode = value; }
+		virtual ColorNode fillColorNode( void ) const;
+		virtual void setFillColorNode( const ColorNode& value );
 		
 
 		///////////////////////////////////////////////////////////////
 		// Capabilities
 		///////////////////////////////////////////////////////////////
 	public:
-		bool canFill()	{ return true;	}
-
-		bool canLineColor() { return true; }
-
-		bool canLineWidth() { return true; }
+		virtual bool canFill();
+		virtual bool canLineColor();
+		virtual bool canLineWidth();
 
 
 		///////////////////////////////////////////////////////////////
diff --git a/app/LabelModelObject.cpp b/app/LabelModelObject.cpp
index b64b9d6..f9dbf78 100644
--- a/app/LabelModelObject.cpp
+++ b/app/LabelModelObject.cpp
@@ -21,6 +21,15 @@
 #include "LabelModelObject.h"
 
 #include <QGraphicsDropShadowEffect>
+#include <QTransform>
+#include <QFont>
+#include <QGraphicsItem>
+
+#include "ColorNode.h"
+#include "TextNode.h"
+#include "BarcodeStyle.h"
+#include "LabelRegion.h"
+#include "MergeRecord.h"
 
 
 namespace glabels
@@ -51,6 +60,428 @@ namespace glabels
 	}
 
 
+	LabelModelObject::~LabelModelObject()
+	{
+	}
+
+
+	int LabelModelObject::id() const
+	{
+		return mId;
+	}
+
+
+	bool LabelModelObject::isSelected() const
+	{
+		return mSelectedFlag;
+	}
+
+
+	void LabelModelObject::select( bool value )
+	{
+		mSelectedFlag = value;
+	}
+
+
+	void LabelModelObject::unselect()
+	{
+		mSelectedFlag = false;
+	}
+
+
+	double LabelModelObject::x0() const
+	{
+		return mX0;
+	}
+
+
+	void LabelModelObject::setX0( double value )
+	{
+		if ( mX0 != value )
+		{
+			mX0 = value;
+			emit moved();
+		}
+	}
+		
+
+	double LabelModelObject::y0() const
+	{
+		return mY0;
+	}
+
+
+	void LabelModelObject::setY0( double value )
+	{
+		if ( mY0 != value )
+		{
+			mY0 = value;
+			emit moved();
+		}
+	}
+		
+
+	double LabelModelObject::w() const
+	{
+		return mW;
+	}
+
+
+	void LabelModelObject::setW( double value )
+	{
+		if ( mW != value )
+		{
+			mW = value;
+			emit moved();
+		}
+	}
+		
+
+	double LabelModelObject::h() const
+	{
+		return mH;
+	}
+
+
+	void LabelModelObject::setH( double value )
+	{
+		if ( mH != value )
+		{
+			mH = value;
+			emit moved();
+		}
+	}
+
+
+	QTransform LabelModelObject::matrix() const
+	{
+		return mMatrix;
+	}
+
+
+	void LabelModelObject::setMatrix( const QTransform& value )
+	{
+		if ( mMatrix != value )
+		{
+			mMatrix = value;
+			emit changed();
+		}
+	}
+
+
+	bool LabelModelObject::shadow() const
+	{
+		return mShadowState;
+	}
+
+
+	void LabelModelObject::setShadow( bool value )
+	{
+		if ( mShadowState != value )
+		{
+			mShadowState = value;
+			emit changed();
+		}
+	}
+
+
+	double LabelModelObject::shadowX() const
+	{
+		return mShadowX;
+	}
+
+
+	void LabelModelObject::setShadowX( double value )
+	{
+		if ( mShadowX != value )
+		{
+			mShadowX = value;
+			emit changed();
+		}
+	}
+		
+
+	double LabelModelObject::shadowY() const
+	{
+		return mShadowY;
+	}
+
+
+	void LabelModelObject::setShadowY( double value )
+	{
+		if ( mShadowY != value )
+		{
+			mShadowY = value;
+			emit changed();
+		}
+	}
+		
+
+	double LabelModelObject::shadowOpacity() const
+	{
+		return mShadowOpacity;
+	}
+
+
+	void LabelModelObject::setShadowOpacity( double value )
+	{
+		if ( mShadowOpacity != value )
+		{
+			mShadowOpacity = value;
+			emit changed();
+		}
+	}
+		
+
+	ColorNode LabelModelObject::shadowColorNode() const
+	{
+		return mShadowColorNode;
+	}
+
+
+	void LabelModelObject::setShadowColorNode( const ColorNode& value )
+	{
+		if ( mShadowColorNode != value )
+		{
+			mShadowColorNode = value;
+			emit changed();
+		}
+	}
+		
+
+	QString LabelModelObject::fontFamily() const
+	{
+		return "";
+	}
+
+
+	void LabelModelObject::setFontFamily( const QString& value )
+	{
+	}
+
+
+	double LabelModelObject::fontSize() const
+	{
+		return 0;
+	}
+
+
+	void LabelModelObject::setFontSize( double value )
+	{
+	}
+
+
+	QFont::Weight LabelModelObject::fontWeight() const
+	{
+		return QFont::Normal;
+	}
+
+
+	void LabelModelObject::setFontWeight( QFont::Weight value )
+	{
+	}
+
+
+	bool LabelModelObject::fontItalicFlag() const
+	{
+		return false;
+	}
+
+
+	void LabelModelObject::setFontItalicFlag( bool value )
+	{
+	}
+
+
+	bool LabelModelObject::fontUnderlineFlag() const
+	{
+		return false;
+	}
+
+
+	void LabelModelObject::setFontUnderlineFlag( bool value )
+	{
+	}
+
+
+	ColorNode LabelModelObject::textColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	void LabelModelObject::setTextColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	Qt::Alignment LabelModelObject::textHAlign() const
+	{
+		return Qt::AlignLeft;
+	}
+
+
+	void LabelModelObject::setTextHAlign( Qt::Alignment value )
+	{
+	}
+
+
+	Qt::Alignment LabelModelObject::textVAlign() const
+	{
+		return Qt::AlignTop;
+	}
+
+
+	void LabelModelObject::setTextVAlign( Qt::Alignment value )
+	{
+	}
+
+
+	double LabelModelObject::textLineSpacing() const
+	{
+		return 0;
+	}
+
+
+	void LabelModelObject::setTextLineSpacing( double value )
+	{
+	}
+
+
+	TextNode LabelModelObject::filenameNode() const
+	{
+		return TextNode();
+	}
+
+
+	void LabelModelObject::setFilenameNode( const TextNode& value )
+	{
+	}
+		
+
+	double LabelModelObject::lineWidth() const
+	{
+		return 0;
+	}
+
+
+	void LabelModelObject::setLineWidth( double value )
+	{
+	}
+
+
+	ColorNode LabelModelObject::lineColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	void LabelModelObject::setLineColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	ColorNode LabelModelObject::fillColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	void LabelModelObject::setFillColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	TextNode LabelModelObject::bcDataNode() const
+	{
+		return TextNode();
+	}
+
+
+	void LabelModelObject::setBcDataNode( const TextNode &value )
+	{
+	}
+		
+
+	bool LabelModelObject::bcTextFlag() const
+	{
+		return false;
+	}
+
+
+	void LabelModelObject::setBcTextFlag( bool value )
+	{
+	}
+
+
+	bool LabelModelObject::bcChecksumFlag() const
+	{
+		return false;
+	}
+
+
+	void LabelModelObject::setBcChecksumFlag( bool value )
+	{
+	}
+
+
+	ColorNode LabelModelObject::bcColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	void LabelModelObject::setBcColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	BarcodeStyle LabelModelObject::bcStyle() const
+	{
+		return BarcodeStyle();
+	}
+
+
+	void LabelModelObject::setBcStyle( const BarcodeStyle &value )
+	{
+	}
+		
+
+	int LabelModelObject::bcFormatDigits() const
+	{
+		return false;
+	}
+
+
+	void LabelModelObject::setBcFormatDigits( int value )
+	{
+	}
+
+
+	bool LabelModelObject::canText() const
+	{
+		return false;
+	}
+
+
+	bool LabelModelObject::canFill() const
+	{
+		return false;
+	}
+
+
+	bool LabelModelObject::canLineColor() const
+	{ 
+		return false;
+	}
+
+
+	bool LabelModelObject::canLineWidth() const
+	{
+		return false;
+	}
+
+
 	void LabelModelObject::setPosition( double x0, double y0 )
 	{
 		if ( ( mX0 != x0 ) || ( mY0 != y0 ) )
diff --git a/app/LabelModelObject.h b/app/LabelModelObject.h
index c380475..0706efb 100644
--- a/app/LabelModelObject.h
+++ b/app/LabelModelObject.h
@@ -22,19 +22,22 @@
 #define glabels_LabelModelObject_h
 
 #include <QObject>
-#include <QTransform>
 #include <QFont>
-#include <QGraphicsItem>
+#include <QTransform>
 
 #include "ColorNode.h"
 #include "TextNode.h"
 #include "BarcodeStyle.h"
-#include "LabelRegion.h"
-#include "MergeRecord.h"
+
+class QGraphicsItem;
 
 
 namespace glabels
 {
+	// Forward References
+	class LabelRegion;
+	class MergeRecord;
+
 
 	class LabelModelObject : public QObject
 	{
@@ -45,7 +48,7 @@ namespace glabels
 		///////////////////////////////////////////////////////////////
 	public:
 		LabelModelObject( QObject *parent );
-		virtual ~LabelModelObject() {}
+		virtual ~LabelModelObject();
 
 
 		///////////////////////////////////////////////////////////////
@@ -65,16 +68,16 @@ namespace glabels
 		 */
 		Q_PROPERTY( int id READ id )
 
-		int id() const { return mId; }
+		int id() const;
 
 		/*
 		 * Selected Property.
 		 */
 		Q_PROPERTY( bool selected READ isSelected WRITE select RESET unselect )
 
-		bool isSelected() { return mSelectedFlag; }
-		void select( bool value = true ) { mSelectedFlag = value; }
-		void unselect() { mSelectedFlag = false; }
+		bool isSelected() const;
+		void select( bool value = true );
+		void unselect();
 
 
 		/*
@@ -82,11 +85,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double x0 READ x0 WRITE setX0 );
 
-		double x0() { return mX0; }
-		void setX0( double value )
-		{
-			if ( mX0 != value ) { mX0 = value; emit moved(); }
-		}
+		double x0() const;
+		void setX0( double value );
 		
 
 		/*
@@ -94,11 +94,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double y0 READ y0 WRITE setY0 );
 
-		double y0() { return mY0; }
-		void setY0( double value )
-		{
-			if ( mY0 != value ) { mY0 = value; emit moved(); }
-		}
+		double y0() const;
+		void setY0( double value );
 		
 
 		/*
@@ -106,11 +103,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double w  READ w  WRITE setW );
 
-		double w() { return mW; }
-		void setW( double value )
-		{
-			if ( mW != value ) { mW = value; emit moved(); }
-		}
+		double w() const;
+		void setW( double value );
 		
 
 		/*
@@ -118,11 +112,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double h  READ h  WRITE setH );
 
-		double h() { return mH; }
-		void setH( double value )
-		{
-			if ( mH != value ) { mH = value; emit moved(); }
-		}
+		double h() const;
+		void setH( double value );
 
 
 		/*
@@ -130,11 +121,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( QTransform matrix READ matrix WRITE setMatrix );
 
-		QTransform matrix() { return mMatrix; }
-		void setMatrix( const QTransform &value )
-		{
-			if ( mMatrix != value ) { mMatrix = value; emit changed(); }
-		}
+		QTransform matrix() const;
+		void setMatrix( const QTransform& value );
 
 
 		/*
@@ -142,11 +130,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( bool shadow READ shadow WRITE setShadow );
 
-		bool shadow() { return mShadowState; }
-		void setShadow( bool value )
-		{
-			if ( mShadowState != value ) { mShadowState = value; emit changed(); }
-		}
+		bool shadow() const;
+		void setShadow( bool value );
 
 
 		/*
@@ -154,11 +139,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double shadowX READ shadowX WRITE setShadowX );
 
-		double shadowX() { return mShadowX; }
-		void setShadowX( double value )
-		{
-			if ( mShadowX != value ) { mShadowX = value; emit changed(); }
-		}
+		double shadowX() const;
+		void setShadowX( double value );
 		
 
 		/*
@@ -166,11 +148,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double shadowY READ shadowY WRITE setShadowY );
 
-		double shadowY() { return mShadowY; }
-		void setShadowY( double value )
-		{
-			if ( mShadowY != value ) { mShadowY = value; emit changed(); }
-		}
+		double shadowY() const;
+		void setShadowY( double value );
 		
 
 		/*
@@ -178,11 +157,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double shadowOpacity READ shadowOpacity WRITE setShadowOpacity );
 
-		double shadowOpacity() { return mShadowOpacity; }
-		void setShadowOpacity( double value )
-		{
-			if ( mShadowOpacity != value ) { mShadowOpacity = value; emit changed(); }
-		}
+		double shadowOpacity() const;
+		void setShadowOpacity( double value );
 		
 
 		/*
@@ -190,11 +166,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( ColorNode shadowColorNode READ shadowColorNode WRITE setShadowColorNode );
 
-		ColorNode shadowColorNode() { return mShadowColorNode; }
-		void setShadowColorNode( const ColorNode &value )
-		{
-			if ( mShadowColorNode != value ) { mShadowColorNode = value; emit changed(); }
-		}
+		ColorNode shadowColorNode() const;
+		void setShadowColorNode( const ColorNode& value );
 		
 
 		///////////////////////////////////////////////////////////////
@@ -206,8 +179,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( QString fontFamily READ fontFamily WRITE setFontFamily );
 
-		virtual QString fontFamily() { return ""; }
-		virtual void setFontFamily( const QString &value ) { }
+		virtual QString fontFamily() const;
+		virtual void setFontFamily( const QString &value );
 
 
 		/*
@@ -215,8 +188,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double fontSize READ fontSize WRITE setFontSize );
 
-		virtual double fontSize() { return 0; }
-		virtual void setFontSize( double value ) { }
+		virtual double fontSize() const;
+		virtual void setFontSize( double value );
 
 
 		/*
@@ -224,8 +197,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( QFont::Weight fontWeight READ fontWeight WRITE setFontWeight );
 
-		virtual QFont::Weight fontWeight() { return QFont::Normal; }
-		virtual void setFontWeight( QFont::Weight value ) { }
+		virtual QFont::Weight fontWeight() const;
+		virtual void setFontWeight( QFont::Weight value );
 
 
 		/*
@@ -233,8 +206,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( bool fontItalicFlag READ fontItalicFlag WRITE setFontItalicFlag );
 
-		virtual bool fontItalicFlag() { return false; }
-		virtual void setFontItalicFlag( bool value ) { }
+		virtual bool fontItalicFlag() const;
+		virtual void setFontItalicFlag( bool value );
 
 
 		/*
@@ -242,8 +215,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( bool fontUnderlineFlag READ fontUnderlineFlag WRITE setFontUnderlineFlag );
 
-		virtual bool fontUnderlineFlag() { return false; }
-		virtual void setFontUnderlineFlag( bool value ) { }
+		virtual bool fontUnderlineFlag() const;
+		virtual void setFontUnderlineFlag( bool value );
 
 
 		/*
@@ -251,8 +224,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( ColorNode textColorNode READ textColorNode WRITE setTextColorNode );
 
-		virtual ColorNode textColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
-		virtual void setTextColorNode( const ColorNode &value ) { }
+		virtual ColorNode textColorNode() const;
+		virtual void setTextColorNode( const ColorNode &value );
 		
 
 		/*
@@ -260,8 +233,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( Qt::Alignment textHAlign READ textHAlign WRITE setTextHAlign );
 
-		virtual Qt::Alignment textHAlign() { return Qt::AlignLeft; }
-		virtual void setTextHAlign( Qt::Alignment value ) { }
+		virtual Qt::Alignment textHAlign() const;
+		virtual void setTextHAlign( Qt::Alignment value );
 
 
 		/*
@@ -269,8 +242,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( Qt::Alignment textVAlign READ textVAlign WRITE setTextVAlign );
 
-		virtual Qt::Alignment textVAlign() { return Qt::AlignTop; }
-		virtual void setTextVAlign( Qt::Alignment value ) { }
+		virtual Qt::Alignment textVAlign() const;
+		virtual void setTextVAlign( Qt::Alignment value );
 
 
 		/*
@@ -278,8 +251,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double textLineSpacing READ textLineSpacing WRITE setTextLineSpacing );
 
-		virtual double textLineSpacing() { return 0; }
-		virtual void setTextLineSpacing( double value ) { }
+		virtual double textLineSpacing() const;
+		virtual void setTextLineSpacing( double value );
 
 
 		///////////////////////////////////////////////////////////////
@@ -291,8 +264,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( TextNode filenameNode READ filenameNode WRITE setFilenameNode );
 
-		virtual TextNode filenameNode() { return TextNode(); }
-		virtual void setFilenameNode( const TextNode &value ) { }
+		virtual TextNode filenameNode() const;
+		virtual void setFilenameNode( const TextNode &value );
 		
 
 		///////////////////////////////////////////////////////////////
@@ -304,8 +277,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( double lineWidth READ lineWidth WRITE setLineWidth );
 
-		virtual double lineWidth() { return 0; }
-		virtual void setLineWidth( double value ) { }
+		virtual double lineWidth() const;
+		virtual void setLineWidth( double value );
 
 
 		/*
@@ -313,8 +286,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( ColorNode lineColorNode READ lineColorNode WRITE setLineColorNode );
 
-		virtual ColorNode lineColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
-		virtual void setLineColorNode( const ColorNode &value ) { }
+		virtual ColorNode lineColorNode() const;
+		virtual void setLineColorNode( const ColorNode &value );
 		
 
 		/*
@@ -322,8 +295,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( ColorNode fillColorNode READ fillColorNode WRITE setFillColorNode );
 
-		virtual ColorNode fillColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
-		virtual void setFillColorNode( const ColorNode &value ) { }
+		virtual ColorNode fillColorNode() const;
+		virtual void setFillColorNode( const ColorNode &value );
 		
 
 		///////////////////////////////////////////////////////////////
@@ -335,8 +308,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( TextNode bcDataNode READ bcDataNode WRITE setBcDataNode );
 
-		virtual TextNode bcDataNode() { return TextNode(); }
-		virtual void setBcDataNode( const TextNode &value ) { }
+		virtual TextNode bcDataNode() const;
+		virtual void setBcDataNode( const TextNode &value );
 		
 
 		/*
@@ -344,8 +317,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( bool bcTextFlag READ bcTextFlag WRITE setBcTextFlag );
 
-		virtual bool bcTextFlag() { return false; }
-		virtual void setBcTextFlag( bool value ) { }
+		virtual bool bcTextFlag() const;
+		virtual void setBcTextFlag( bool value );
 
 
 		/*
@@ -353,8 +326,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( bool bcChecksumFlag READ bcChecksumFlag WRITE setBcChecksumFlag );
 
-		virtual bool bcChecksumFlag() { return false; }
-		virtual void setBcChecksumFlag( bool value ) { }
+		virtual bool bcChecksumFlag() const;
+		virtual void setBcChecksumFlag( bool value );
 
 
 		/*
@@ -362,8 +335,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( ColorNode bcColorNode READ bcColorNode WRITE setBcColorNode );
 
-		virtual ColorNode bcColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
-		virtual void setBcColorNode( const ColorNode &value ) { }
+		virtual ColorNode bcColorNode() const;
+		virtual void setBcColorNode( const ColorNode &value );
 		
 
 		/*
@@ -371,8 +344,8 @@ namespace glabels
 		 */
 		Q_PROPERTY( BarcodeStyle bcStyle READ bcStyle WRITE setBcStyle );
 
-		virtual BarcodeStyle bcStyle() { return BarcodeStyle(); }
-		virtual void setBcStyle( const BarcodeStyle &value ) { }
+		virtual BarcodeStyle bcStyle() const;
+		virtual void setBcStyle( const BarcodeStyle &value );
 		
 
 		/*
@@ -380,21 +353,18 @@ namespace glabels
 		 */
 		Q_PROPERTY( int bcFormatDigits READ bcFormatDigits WRITE setBcFormatDigits );
 
-		virtual int bcFormatDigits() { return false; }
-		virtual void setBcFormatDigits( int value ) { }
+		virtual int bcFormatDigits() const;
+		virtual void setBcFormatDigits( int value );
 
 
 		///////////////////////////////////////////////////////////////
 		// Capabilities (Overridden by concrete classes.)
 		///////////////////////////////////////////////////////////////
 	public:
-		virtual bool canText()	{ return false;	}
-
-		virtual bool canFill()	{ return false;	}
-
-		virtual bool canLineColor() { return false; }
-
-		virtual bool canLineWidth() { return false; }
+		virtual bool canText() const;
+		virtual bool canFill() const;
+		virtual bool canLineColor() const;
+		virtual bool canLineWidth() const;
 
 
 		///////////////////////////////////////////////////////////////
@@ -402,23 +372,14 @@ namespace glabels
 		///////////////////////////////////////////////////////////////
 	public:
 		void setPosition( double x0, double y0 );
-
 		void setPositionRelative( double dx, double dy );
-
 		void setSize( double w, double h );
-
 		void setSizeHonorAspect( double w, double h );
-
 		void setWHonorAspect( double w );
-
 		void setHHonorAspect( double h );
-
 		LabelRegion getExtent();
-
 		void rotate( double thetaDegs );
-
 		void flipHoriz();
-
 		void flipVert();
 
 
diff --git a/app/MainWindow.cpp b/app/MainWindow.cpp
index 1c0ccbb..fe26ff8 100644
--- a/app/MainWindow.cpp
+++ b/app/MainWindow.cpp
@@ -23,10 +23,17 @@
 #include <QSettings>
 #include <QStatusBar>
 #include <QFrame>
-
+#include <QAction>
+#include <QCloseEvent>
+#include <QMenuBar>
+#include <QMenu>
+#include <QToolBar>
+#include <QLabel>
 #include <iostream>
 
 #include "libglabels/Db.h"
+#include "View.h"
+#include "LabelModel.h"
 #include "LabelModelBoxObject.h"
 #include "Icons.h"
 #include "File.h"
diff --git a/app/MainWindow.h b/app/MainWindow.h
index c046f84..9198981 100644
--- a/app/MainWindow.h
+++ b/app/MainWindow.h
@@ -22,31 +22,48 @@
 #define glabels_MainWindow_h
 
 #include <QMainWindow>
-#include <QAction>
-#include <QCloseEvent>
-#include <QMenuBar>
-#include <QMenu>
-#include <QToolBar>
-#include <QLabel>
 
-#include "View.h"
+class QAction;
+class QCloseEvent;
+class QMenuBar;
+class QMenu;
+class QToolBar;
+class QLabel;
 
 
 namespace glabels
 {
+	// Forward References
+	class View;
 
+
+	//////////////////////////////////////////////
+	//////////////////////////////////////////////
+	// MainWindow
+	//////////////////////////////////////////////
+	//////////////////////////////////////////////
 	class MainWindow : public QMainWindow
 	{
 		Q_OBJECT
 
+
+		/////////////////////////////////////
+		// Lifecycle
+		/////////////////////////////////////
 	public:
 		MainWindow();
 
 
+		/////////////////////////////////////
+		// Events
+		/////////////////////////////////////
 	protected:
 		void closeEvent( QCloseEvent *event );
 
 
+		/////////////////////////////////////
+		// Slots
+		/////////////////////////////////////
 	private slots:
 		void fileNew();
 		void fileOpen();
@@ -110,6 +127,9 @@ namespace glabels
 		void updateCursorInfo( double, double );
 
 
+		/////////////////////////////////////
+		// Internal Private Methods
+		/////////////////////////////////////
 	private:
 		void createActions();
 		void createMenus();
@@ -125,6 +145,11 @@ namespace glabels
 		void readSettings();
 		void writeSettings();
 
+
+		/////////////////////////////////////
+		// Private Data
+		/////////////////////////////////////
+	private:
 		QMenu*    fileMenu;
 		QMenu*    editMenu;
 		QMenu*    viewMenu;
diff --git a/app/View.cpp b/app/View.cpp
index c289de3..e8d66e9 100644
--- a/app/View.cpp
+++ b/app/View.cpp
@@ -20,12 +20,17 @@
 
 #include "View.h"
 
+#include <QGraphicsScene>
+#include <QGraphicsItemGroup>
 #include <QMouseEvent>
 #include <QGraphicsLineItem>
 #include <QGraphicsDropShadowEffect>
 #include <cmath>
 #include <iostream>
 
+#include "LabelModel.h"
+#include "LabelModelObject.h"
+
 #include "libglabels/Markup.h"
 #include "libglabels/FrameRect.h"
 #include "libglabels/FrameRound.h"
@@ -164,11 +169,11 @@ namespace glabels
 	{
 		double x_scale = (72.0/physicalDpiX()) * ( width() - ZOOM_TO_FIT_PAD ) / mModel->w();
 		double y_scale = (72.0/physicalDpiY()) * ( height() - ZOOM_TO_FIT_PAD ) / mModel->h();
-		double newZoom = min( x_scale, y_scale );
+		double newZoom = std::min( x_scale, y_scale );
 
 		// Limits
-		newZoom = min( newZoom, zoomLevels[0] );
-		newZoom = max( newZoom, zoomLevels[nZoomLevels-1] );
+		newZoom = std::min( newZoom, zoomLevels[0] );
+		newZoom = std::max( newZoom, zoomLevels[nZoomLevels-1] );
 
 		setZoomReal( newZoom, true );
 	}
diff --git a/app/View.h b/app/View.h
index 1f61d95..91f5a31 100644
--- a/app/View.h
+++ b/app/View.h
@@ -22,15 +22,23 @@
 #define glabels_View_h
 
 #include <QGraphicsView>
-#include <QGraphicsScene>
-#include <QGraphicsItemGroup>
 
-#include "LabelModel.h"
+class QGraphicsScene;
+class QGraphicsItemGroup;
 
 
 namespace glabels
 {
+	// Forward References
+	class LabelModel;
+	class LabelModelObject;
 
+
+	//////////////////////////////////////////////
+	//////////////////////////////////////////////
+	// View
+	//////////////////////////////////////////////
+	//////////////////////////////////////////////
 	class View : public QGraphicsView
 	{
 		Q_OBJECT