State Machine refactoring

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@23 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

30 files changed, 869 insertions, 1307 deletions

diff --git a/pdf-over-gui/.settings/org.eclipse.jdt.core.prefs b/pdf-over-gui/.settings/org.eclipse.jdt.core.prefs
index 482b5e85..c2132b91 100644
--- a/pdf-over-gui/.settings/org.eclipse.jdt.core.prefs
+++ b/pdf-over-gui/.settings/org.eclipse.jdt.core.prefs
@@ -60,7 +60,7 @@ org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
 org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
 org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
 org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
-org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=warning
 org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
 org.eclipse.jdt.core.compiler.problem.nullReference=warning
 org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/MainWindow.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/MainWindow.java
index 96195780..706064bd 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/MainWindow.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/MainWindow.java
@@ -13,10 +13,10 @@
  * See the Licence for the specific language governing permissions and
  * limitations under the Licence.
  */
-package at.asit.pdfover.gui.components;
+package at.asit.pdfover.gui;
 
 // Imports
-import java.util.HashMap;
+import java.util.EnumMap;
 import java.util.Map;
 
 import org.eclipse.swt.SWT;
@@ -35,23 +35,10 @@ import org.eclipse.swt.widgets.Shell;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import at.asit.pdfover.gui.components.main_behavior.ConfigOpenEnabled;
-import at.asit.pdfover.gui.components.main_behavior.ConfigOpenPositionEnabled;
-import at.asit.pdfover.gui.components.main_behavior.MainWindowAllDisabled;
-import at.asit.pdfover.gui.components.main_behavior.MainWindowBehavior;
-import at.asit.pdfover.gui.components.main_behavior.OnlyConfigEnabled;
-import at.asit.pdfover.gui.workflow.State;
+import at.asit.pdfover.gui.composites.StateComposite;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-import at.asit.pdfover.gui.workflow.states.BKUSelectionState;
-import at.asit.pdfover.gui.workflow.states.DataSourceSelectionState;
-import at.asit.pdfover.gui.workflow.states.LocalBKUState;
-import at.asit.pdfover.gui.workflow.states.MobileBKUState;
-import at.asit.pdfover.gui.workflow.states.OutputState;
+import at.asit.pdfover.gui.workflow.states.OpenState;
 import at.asit.pdfover.gui.workflow.states.PositioningState;
-import at.asit.pdfover.gui.workflow.states.PrepareConfigurationState;
-import at.asit.pdfover.gui.workflow.states.PrepareSigningState;
-import at.asit.pdfover.gui.workflow.states.SigningState;
 
 /**
  * The Main Window of PDFOver 4.0
@@ -59,12 +46,35 @@ import at.asit.pdfover.gui.workflow.states.SigningState;
 public class MainWindow {
 
 	/**
-	 * 
+	 * Selection Listener for Position Button
+	 */
+	private final class PositionSelectionListener implements SelectionListener {
+		/**
+		 * Default constructor
+		 */
+		public PositionSelectionListener() {
+			// Nothing to do here
+		}
+
+		@Override
+		public void widgetSelected(SelectionEvent e) {
+			MainWindow.this.stateMachine.jumpToState(new PositioningState(
+					MainWindow.this.stateMachine));
+		}
+
+		@Override
+		public void widgetDefaultSelected(SelectionEvent e) {
+			// Nothing to do here
+		}
+	}
+
+	/**
+	 * Selection Listener for Open Button
 	 */
 	private final class DataSourceSelectionListener implements
 			SelectionListener {
 		/**
-		 * 
+		 * Default constructor
 		 */
 		public DataSourceSelectionListener() {
 			// Nothing to do here
@@ -72,7 +82,9 @@ public class MainWindow {
 
 		@Override
 		public void widgetSelected(SelectionEvent e) {
-			MainWindow.this.stateMachine.setState(new DataSourceSelectionState());
+			MainWindow.this.stateMachine
+					.jumpToState(new OpenState(
+							MainWindow.this.stateMachine));
 		}
 
 		@Override
@@ -84,84 +96,45 @@ public class MainWindow {
 	/**
 	 * SFL4J Logger instance
 	 **/
-	private static final Logger log = LoggerFactory.getLogger(MainWindow.class);
+	static final Logger log = LoggerFactory.getLogger(MainWindow.class);
+
 	private Shell shell;
 	private CLabel lbl_status;
 	private Composite container;
 	private StackLayout stack;
-	private StateMachine stateMachine;
+	StateMachine stateMachine;
 	private Button btn_sign;
-	
-	/**
-	 * Gets the sign button
-	 * @return the sign button
-	 */
-	public Button getBtn_sign() {
-		return this.btn_sign;
-	}
-
 	private Button btn_position;
-	
-	/**
-	 * Gets the position button
-	 * @return the position button
-	 */
-	public Button getBtn_position() {
-		return this.btn_position;
-	}
-
 	private Button btn_open;
-	
-	/**
-	 * Gets the open button
-	 * @return the open button
-	 */
-	public Button getBtn_open() {
-		return this.btn_open;
-	}
-
 	private Button btn_config;
-	
-	/**
-	 * Gets the config button
-	 * @return the config button
-	 */
-	public Button getBtn_config() {
-		return this.btn_config;
+
+	public enum Buttons {
+		CONFIG, OPEN, POSITION, SIGN, FINAL
 	}
 
-	private Map<Class, MainWindowBehavior> behavior = new HashMap<Class, MainWindowBehavior>();
-	
+	private Map<Buttons, Button> buttonMap;
+
 	/**
-	 * Default contsructor
-	 * @param stateMachine The main workflow
+	 * Default constructor
+	 * 
+	 * @param stateMachine
+	 *            The main workflow
 	 */
 	public MainWindow(StateMachine stateMachine) {
 		super();
-		
-		this.behavior.put(PrepareConfigurationState.class, new MainWindowAllDisabled());
-		this.behavior.put(PrepareSigningState.class, new MainWindowAllDisabled());
-		this.behavior.put(SigningState.class, new MainWindowAllDisabled());
-		this.behavior.put(LocalBKUState.class, new MainWindowAllDisabled());
-		this.behavior.put(MobileBKUState.class, new MainWindowAllDisabled());
-		
-		this.behavior.put(OutputState.class, new MainWindowAllDisabled());
-		
-		this.behavior.put(DataSourceSelectionState.class, new OnlyConfigEnabled());
-		
-		this.behavior.put(PositioningState.class, new ConfigOpenEnabled());
-		
-		this.behavior.put(BKUSelectionState.class, new ConfigOpenPositionEnabled());
-		
+
 		this.stateMachine = stateMachine;
+
+		this.buttonMap = new EnumMap<MainWindow.Buttons, Button>(Buttons.class);
 	}
 
 	/**
 	 * Set current status (may be removed in production release)
+	 * 
 	 * @param value
 	 */
 	public void setStatus(String value) {
-		if(this.getShell().isDisposed()) {
+		if (this.getShell().isDisposed()) {
 			return;
 		}
 		this.lbl_status.setText("[DEBUG]: Current workflow state: " + value);
@@ -169,6 +142,7 @@ public class MainWindow {
 
 	/**
 	 * Sets top level composite for stack layout
+	 * 
 	 * @param ctrl
 	 */
 	public void setTopControl(Control ctrl) {
@@ -176,7 +150,7 @@ public class MainWindow {
 		this.stack.topControl = ctrl;
 		this.doLayout();
 	}
-	
+
 	/**
 	 * Layout the Main Window
 	 */
@@ -185,30 +159,32 @@ public class MainWindow {
 		this.container.layout(true, true);
 		this.shell.layout(true, true);
 		// Note: SWT only layouts children! No grandchildren!
-		if(ctrl instanceof StateComposite) {
-			((StateComposite)ctrl).doLayout();
+		if (ctrl instanceof StateComposite) {
+			((StateComposite) ctrl).doLayout();
 		}
 	}
-	
+
 	/**
 	 * Gets the container composite
-	 * @return
+	 * 
+	 * @return the container composite
 	 */
 	public Composite getContainer() {
 		return this.container;
 	}
-	
+
 	/**
 	 * Entrance point for swt designer
+	 * 
 	 * @param args
 	 */
 	public static void main(String[] args) {
 		Display display = Display.getDefault();
-		
+
 		MainWindow window = new MainWindow(null);
-		
+
 		window.open();
-		
+
 		window.getShell().open();
 		window.getShell().layout();
 		while (!window.getShell().isDisposed()) {
@@ -217,9 +193,10 @@ public class MainWindow {
 			}
 		}
 	}
-	
+
 	/**
 	 * Open the window.
+	 * 
 	 * @wbp.parser.entryPoint
 	 */
 	public void open() {
@@ -232,12 +209,10 @@ public class MainWindow {
 	protected void createContents() {
 		this.shell = new Shell();
 		getShell().setSize(450, 329);
-		getShell().setText("PDF OVER 4.0! :)");
-		
+		getShell().setText("PDF-Over");
+
 		getShell().setLayout(new FormLayout());
-		
-		
-		
+
 		Composite composite = new Composite(getShell(), SWT.NONE);
 		FormData fd_composite = new FormData();
 		fd_composite.left = new FormAttachment(0, 5);
@@ -246,7 +221,7 @@ public class MainWindow {
 		fd_composite.bottom = new FormAttachment(0, 40);
 		composite.setLayoutData(fd_composite);
 		composite.setLayout(new FormLayout());
-		
+
 		this.btn_config = new Button(composite, SWT.NONE);
 		FormData fd_config = new FormData();
 		fd_config.left = new FormAttachment(0, 0);
@@ -255,7 +230,8 @@ public class MainWindow {
 		fd_config.bottom = new FormAttachment(100, 0);
 		this.btn_config.setLayoutData(fd_config);
 		this.btn_config.setText("Config ...");
-		
+		buttonMap.put(Buttons.CONFIG, btn_config);
+
 		this.btn_open = new Button(composite, SWT.NONE);
 		FormData fd_open = new FormData();
 		fd_open.left = new FormAttachment(25, 0);
@@ -265,7 +241,8 @@ public class MainWindow {
 		this.btn_open.setLayoutData(fd_open);
 		this.btn_open.setText("Open ...");
 		this.btn_open.addSelectionListener(new DataSourceSelectionListener());
-		
+		buttonMap.put(Buttons.OPEN, btn_open);
+
 		this.btn_position = new Button(composite, SWT.NONE);
 		FormData fd_position = new FormData();
 		fd_position.left = new FormAttachment(50, 0);
@@ -274,7 +251,9 @@ public class MainWindow {
 		fd_position.bottom = new FormAttachment(100, 0);
 		this.btn_position.setLayoutData(fd_position);
 		this.btn_position.setText("Positon ...");
-		
+		this.btn_position.addSelectionListener(new PositionSelectionListener());
+		buttonMap.put(Buttons.POSITION, btn_position);
+
 		this.btn_sign = new Button(composite, SWT.NONE);
 		FormData fd_sign = new FormData();
 		fd_sign.left = new FormAttachment(75, 0);
@@ -283,7 +262,8 @@ public class MainWindow {
 		fd_sign.bottom = new FormAttachment(100, 0);
 		this.btn_sign.setLayoutData(fd_sign);
 		this.btn_sign.setText("Sign ...");
-		
+		buttonMap.put(Buttons.SIGN, btn_sign);
+
 		this.container = new Composite(getShell(), SWT.BORDER | SWT.RESIZE);
 		FormData fd_composite_1 = new FormData();
 		fd_composite_1.bottom = new FormAttachment(100, -25);
@@ -293,7 +273,7 @@ public class MainWindow {
 		this.container.setLayoutData(fd_composite_1);
 		this.stack = new StackLayout();
 		this.container.setLayout(this.stack);
-		
+
 		this.lbl_status = new CLabel(getShell(), SWT.NONE);
 		FormData fd_lblNewLabel = new FormData();
 		fd_lblNewLabel.right = new FormAttachment(100, -5);
@@ -308,16 +288,27 @@ public class MainWindow {
 	/**
 	 * Update MainWindow to fit new status
 	 */
-	public void UpdateNewState() {
-		State state = this.stateMachine.getState();
-		
-		log.debug("Updating MainWindow state for : " + state.toString());
-		
-		if(this.behavior.containsKey(state.getClass())) {
-			this.behavior.get(state.getClass()).SetState(this);
+	public void applyBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus()
+				.getBehavior();
+
+		log.debug("Updating MainWindow state for : "
+				+ this.stateMachine.getStatus().getCurrentState().toString());
+
+		for (Buttons button : Buttons.values()) {
+			boolean active = behavior.getActive(button);
+			boolean enabled = behavior.getEnabled(button);
+
+			Button theButton = buttonMap.get(button);
+			if (theButton != null)
+			{
+				theButton.setEnabled(enabled);
+			}
 		}
+
+		//TODO: Display/Hide main bar
 	}
-	
+
 	/**
 	 * @return the shell
 	 */
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/MainWindowBehavior.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/MainWindowBehavior.java
new file mode 100644
index 00000000..63c2dafd
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/MainWindowBehavior.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui;
+
+import java.util.EnumMap;
+import java.util.Map;
+
+import at.asit.pdfover.gui.MainWindow.Buttons;
+
+/**
+ * Behavior manipulation for Main Window
+ */
+public class MainWindowBehavior {
+	protected Map<Buttons, Boolean> buttonsEnabled;
+	protected Map<Buttons, Boolean> buttonsActive;
+	protected boolean mainBarVisible;
+
+	public MainWindowBehavior() {
+		this.buttonsActive = new EnumMap<MainWindow.Buttons, Boolean>(MainWindow.Buttons.class);
+		this.buttonsEnabled = new EnumMap<MainWindow.Buttons, Boolean>(	MainWindow.Buttons.class);
+		reset();
+	}
+
+	public void setActive(Buttons button, boolean active) {
+		this.buttonsActive.put(button, active);
+	}
+
+	public boolean getActive(Buttons button) {
+		return this.buttonsActive.get(button);
+	}
+
+	public void setEnabled(Buttons button, boolean enabled) {
+		this.buttonsEnabled.put(button, enabled);
+	}
+
+	public boolean getEnabled(Buttons button) {
+		return this.buttonsEnabled.get(button);
+	}
+
+	/**
+	 * Resets all behavior to a default state
+	 * All buttons are inactive
+	 * All buttons are disabled
+	 * Main bar is visible
+	 */
+	public void reset() {
+		for (Buttons button : Buttons.values()) {
+			setActive(button, false);
+			setEnabled(button, false);
+		}
+		setMainBarVisible(true);
+	}
+
+	public void setMainBarVisible(boolean visible) {
+		this.mainBarVisible = visible;
+	}
+
+	public boolean getMainBarVisible() {
+		return this.mainBarVisible;
+	}
+}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/BKUSelectionComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/BKUSelectionComposite.java
deleted file mode 100644
index 84b38a07..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/BKUSelectionComposite.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components;
-
-// Imports
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.states.BKUSelectionState;
-import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
-
-/**
- * 
- */
-public class BKUSelectionComposite extends Composite implements StateComposite {
-	
-	
-	/**
-	 * Listener for local bku selection 
-	 */
-	private final class LocalSelectionListener implements SelectionListener {
-		
-		/**
-		 * Default constructor 
-		 */
-		public LocalSelectionListener() {
-			// Nothing here
-		}
-
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			log.debug("Setting BKU to LOCAL");
-			setSelected(BKUs.LOCAL);
-		}
-
-		@Override
-		public void widgetDefaultSelected(SelectionEvent e) {
-			// Nothing here
-		}
-	}
-	
-	/**
-	 * Listener for mobile bku selection 
-	 */
-	private final class MobileSelectionListener implements SelectionListener {
-		
-		/**
-		 * Default constructor
-		 */
-		public MobileSelectionListener() {
-			// Nothing here
-		}
-
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			log.debug("Setting BKU to MOBILE");
-			setSelected(BKUs.MOBILE);
-		}
-
-		@Override
-		public void widgetDefaultSelected(SelectionEvent e) {
-			// Nothing here
-		}
-	}
-
-	/**
-	 * SLF4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(BKUSelectionComposite.class);
-
-	private BKUSelectionState state;
-	
-	private BKUs selected = BKUs.NONE;
-	
-	/**
-	 * Gets selected BKU type
-	 * @return BKUS enum
-	 */
-	public BKUs getSelected() {
-		return this.selected;
-	}
-
-	/**
-	 * Sets selected BKU and updates workflow
-	 * @param selected
-	 */
-	public void setSelected(final BKUs selected) {
-		this.selected = selected;
-		this.state.updateStateMachine();
-	}
-
-	/**
-	 * Create the composite.
-	 * @param parent
-	 * @param style
-	 * @param state 
-	 */
-	public BKUSelectionComposite(Composite parent, int style, BKUSelectionState state) {
-		super(parent, style);
-
-		this.state = state;
-
-		this.setLayout(new FormLayout());
-		
-		
-		Button btn_mobile = new Button(this, SWT.NATIVE | SWT.RESIZE);
-		btn_mobile.setText("MOBILE");
-		//Point mobile_size = btn_mobile.computeSize(SWT.DEFAULT, SWT.DEFAULT);
-		FormData fd_btn_mobile = new FormData();
-		fd_btn_mobile.left = new FormAttachment(40, 0);
-		fd_btn_mobile.right = new FormAttachment(50, 0);
-		fd_btn_mobile.top = new FormAttachment(45, 0);
-		fd_btn_mobile.bottom = new FormAttachment(55, 0);
-		btn_mobile.setLayoutData(fd_btn_mobile);
-		btn_mobile.addSelectionListener(new MobileSelectionListener());
-
-		Button btn_card = new Button(this, SWT.NATIVE | SWT.RESIZE);
-		btn_card.setText("CARD");
-		//Point card_size = btn_card.computeSize(SWT.DEFAULT, SWT.DEFAULT);
-		FormData fd_btn_card = new FormData();
-		fd_btn_card.left = new FormAttachment(50, 0);
-		fd_btn_card.right = new FormAttachment(60, 0);
-		fd_btn_card.top = new FormAttachment(45, 0);
-		fd_btn_card.bottom = new FormAttachment(55, 0);
-		btn_card.setLayoutData(fd_btn_card);
-		btn_card.addSelectionListener(new LocalSelectionListener());
-		
-		this.pack();
-	}
-
-	@Override
-	protected void checkSubclass() {
-		// Disable the check that prevents subclassing of SWT components
-	}
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.StateComposite#doLayout()
-	 */
-	@Override
-	public void doLayout() {
-		this.layout(true, true);
-	}
-
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/DataSourceSelectComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/DataSourceSelectComposite.java
deleted file mode 100644
index fe0cb2ee..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/DataSourceSelectComposite.java
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components;
-
-// Imports
-import java.io.File;
-
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.FileDialog;
-import org.eclipse.swt.widgets.Label;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.dnd.*;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-
-/**
- * 
- *
- */
-public class DataSourceSelectComposite extends Composite implements
-		StateComposite {
-
-	/**
-	 * 
-	 */
-	private final class FileBrowseDialog implements SelectionListener {
-		/**
-		 * 
-		 */
-		public FileBrowseDialog() {
-			// Nothing to do here
-		}
-
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			FileDialog dialog = new FileDialog(DataSourceSelectComposite.this.getShell(), SWT.OPEN);
-			dialog.setFilterExtensions(new String[] {"*.pdf"});
-			dialog.setFilterNames(new String[] {"PDF Dateien"});
-			String fileName = dialog.open();
-	        File file = null;
-	        if (fileName != null) {
-	            file = new File(fileName);
-	            if(file.exists()) {
-	            	DataSourceSelectComposite.this.setSelected(file);
-	            }
-	        }
-		}
-
-		@Override
-		public void widgetDefaultSelected(SelectionEvent e) {
-			// Nothing to do here
-		}
-	}
-
-	/**
-	 * SFL4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(DataSourceSelectComposite.class);
-
-	private StateMachineImpl workflow;
-
-	/**
-	 * Set this value through the setter method!!
-	 */
-	private File selected = null;
-
-	/**
-	 * Sets the selected file and calls update to the workflow
-	 * @param selected
-	 */
-	protected void setSelected(File selected) {
-		this.selected = selected;
-		workflow.update();
-	}
-
-	/**
-	 * Gets the selected file
-	 * 
-	 * @return the selected file
-	 */
-	public File getSelected() {
-		return this.selected;
-	}
-
-	/**
-	 * Create the composite.
-	 * 
-	 * @param parent
-	 * @param style
-	 * @param flow
-	 */
-	public DataSourceSelectComposite(Composite parent, int style, StateMachineImpl flow) {
-		super(parent, style);
-
-		this.workflow = flow;
-
-		this.setLayout(new FormLayout());
-
-		Color back = new Color(Display.getCurrent(), 77, 190, 250);
-
-		this.drop_area = new Composite(this, SWT.RESIZE | SWT.BORDER_DASH);
-		FormData fd_drop_area = new FormData();
-		fd_drop_area.left = new FormAttachment(0, 0);
-		fd_drop_area.right = new FormAttachment(100, 0);
-		fd_drop_area.top = new FormAttachment(0, 0);
-		fd_drop_area.bottom = new FormAttachment(100, 0);
-		this.drop_area.setLayoutData(fd_drop_area);
-		this.drop_area.setLayout(new FormLayout());
-		this.drop_area.setBackground(back);
-
-		DropTarget dnd_target = new DropTarget(this.drop_area, DND.DROP_DEFAULT
-				| DND.DROP_COPY);
-		final FileTransfer fileTransfer = FileTransfer.getInstance();
-		Transfer[] types = new Transfer[] { fileTransfer };
-		dnd_target.setTransfer(types);
-
-		dnd_target.addDropListener(new DropTargetListener() {
-
-			@Override
-			public void dropAccept(DropTargetEvent event) {
-				// TODO Auto-generated method stub
-
-			}
-
-			@Override
-			public void drop(DropTargetEvent event) {
-				if (fileTransfer.isSupportedType(event.currentDataType)){
-					String[] files = (String[])event.data;
-					if(files.length > 0) {
-						// Only taking first file ...
-						File file = new File(files[0]);
-						if(!file.exists())
-						{
-							log.error("File: " + files[0] + " doesnot exists!");
-							return;
-						}
-						DataSourceSelectComposite.this.setSelected(file);
-					}
-				}
-			}
-
-			@Override
-			public void dragOver(DropTargetEvent event) {
-				// TODO Auto-generated method stub
-
-			}
-
-			@Override
-			public void dragOperationChanged(DropTargetEvent event) {
-				if (event.detail == DND.DROP_DEFAULT) {
-					if ((event.operations & DND.DROP_COPY) != 0) {
-						event.detail = DND.DROP_COPY;
-					} else {
-						event.detail = DND.DROP_NONE;
-					}
-				}
-			}
-
-			@Override
-			public void dragLeave(DropTargetEvent event) {
-				// No need to do anything here...
-			}
-
-			@Override
-			public void dragEnter(DropTargetEvent event) {
-				if (event.detail == DND.DROP_DEFAULT) {
-					if ((event.operations & DND.DROP_COPY) != 0) {
-						event.detail = DND.DROP_COPY;
-					} else {
-						event.detail = DND.DROP_NONE;
-					}
-				}
-				// Only drop one item!
-				if(event.dataTypes.length > 1) {
-					event.detail = DND.DROP_NONE;
-					return;
-				}
-				// will accept text but prefer to have files dropped
-				for (int i = 0; i < event.dataTypes.length; i++) {
-					if (fileTransfer.isSupportedType(event.dataTypes[i])) {
-						event.currentDataType = event.dataTypes[i];
-						// files should only be copied
-						if (event.detail != DND.DROP_COPY) {
-							event.detail = DND.DROP_NONE;
-						}
-						break;
-					}
-				}
-			}
-		});
-
-		final Label lbl_drag = new Label(this.drop_area, SWT.NONE | SWT.RESIZE);
-		FormData fd_lbl_drag = new FormData();
-		fd_lbl_drag.left = new FormAttachment(5, 5);
-		fd_lbl_drag.right = new FormAttachment(100, -5);
-		fd_lbl_drag.top = new FormAttachment(5, 5);
-		fd_lbl_drag.bottom = new FormAttachment(55, -5);
-		lbl_drag.setLayoutData(fd_lbl_drag);
-		FontData[] fD = lbl_drag.getFont().getFontData();
-		fD[0].setHeight(18);
-		lbl_drag.setFont(new Font(Display.getCurrent(), fD[0]));
-		lbl_drag.setText("Drag and Drop");
-		lbl_drag.setAlignment(SWT.CENTER);
-		lbl_drag.setBackground(back);
-
-		Button btn_open = new Button(this.drop_area, SWT.NATIVE | SWT.RESIZE);
-		btn_open.setText("Choose file ...");
-		Point size = btn_open.computeSize(SWT.DEFAULT, SWT.DEFAULT);
-		FormData fd_btn_open = new FormData();
-		fd_btn_open.left = new FormAttachment(100, size.x * -1 - 10);
-		fd_btn_open.right = new FormAttachment(100, -5);
-		fd_btn_open.top = new FormAttachment(100, size.y * -1 - 10);
-		fd_btn_open.bottom = new FormAttachment(100, -5);
-		btn_open.setLayoutData(fd_btn_open);
-		btn_open.setBackground(back);
-		btn_open.addSelectionListener(new FileBrowseDialog());
-		this.drop_area.pack();
-
-		/*
-		 * Button btn = new Button(this, SWT.NATIVE); btn.setBounds(50, 20, 100,
-		 * 50); btn.setText("Click Me"); btn.addSelectionListener(new
-		 * SelectionListener() {
-		 * 
-		 * @Override public void widgetSelected(SelectionEvent arg0) {
-		 * DataSourceSelectComposite.this.setPress(true);
-		 * DataSourceSelectComposite.this.workflow.update(); }
-		 * 
-		 * @Override public void widgetDefaultSelected(SelectionEvent arg0) { //
-		 * TODO Auto-generated method stub
-		 * 
-		 * } });
-		 */
-	}
-
-	private boolean press = false;
-
-	private Composite drop_area;
-
-	@Override
-	protected void checkSubclass() {
-		// Disable the check that prevents subclassing of SWT components
-	}
-
-	/**
-	 * @return the press
-	 */
-	public boolean isPress() {
-		return this.press;
-	}
-
-	/**
-	 * @param press
-	 *            the press to set
-	 */
-	public void setPress(boolean press) {
-		this.press = press;
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see at.asit.pdfover.gui.components.StateComposite#doLayout()
-	 */
-	@Override
-	public void doLayout() {
-		this.layout(true, true);
-		this.drop_area.layout(true, true);
-	}
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/PositioningComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/PositioningComposite.java
deleted file mode 100644
index c924ef79..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/PositioningComposite.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components;
-
-// Imports
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Label;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-import at.asit.pdfover.signator.SignaturePosition;
-
-/**
- * 
- *
- */
-public class PositioningComposite extends Composite implements StateComposite {
-
-	/**
-	 * Selection listener when position was fixed
-	 */
-	private final class PositionSelectedListener implements SelectionListener {
-		
-		/**
-		 * Default constructor
-		 */
-		public PositionSelectedListener() {
-			// Nothing to do
-		}
-
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			// TODO: FIX to get real position
-			PositioningComposite.this.setPosition(new SignaturePosition()); // Setting auto position for testing
-			PositioningComposite.this.workflow.update();
-		}
-
-		@Override
-		public void widgetDefaultSelected(SelectionEvent e) {
-			// Nothing to do
-		}
-	}
-
-	/**
-	 * SFL4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(PositioningComposite.class);
-
-	private StateMachineImpl workflow;
-	
-	private SignaturePosition position = null;
-	
-	/**
-	 * Gets the Position
-	 * @return
-	 */
-	public SignaturePosition getPosition() {
-		return this.position;
-	}
-
-	/**
-	 * Sets the position
-	 * @param position
-	 */
-	public void setPosition(SignaturePosition position) {
-		this.position = position;
-	}
-
-	/**
-	 * Create the composite.
-	 * @param parent
-	 * @param style
-	 */
-	public PositioningComposite(Composite parent, int style, StateMachineImpl workflow) {
-		super(parent, style);
-		
-		this.workflow = workflow;
-		
-		Label test = new Label(this, SWT.NATIVE);
-		test.setBounds(10, 20, 100, 30);
-		test.setText("POSITIONING ---- TODO!!");
-		
-		Button btn_position = new Button(this, SWT.NATIVE | SWT.RESIZE);
-		btn_position.setBounds(10, 50, 100, 30);
-		btn_position.setText("FAKE Position");
-		btn_position.addSelectionListener(new PositionSelectedListener());
-	}
-
-	@Override
-	protected void checkSubclass() {
-		// Disable the check that prevents subclassing of SWT components
-	}
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.StateComposite#doLayout()
-	 */
-	@Override
-	public void doLayout() {
-		this.layout(true, true);
-	}
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/WaitingComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/WaitingComposite.java
deleted file mode 100644
index 6ce53b22..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/WaitingComposite.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components;
-
-// Imports
-import org.eclipse.swt.widgets.Composite;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.eclipse.swt.widgets.ProgressBar;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormAttachment;
-
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-
-/**
- * 
- */
-public class WaitingComposite extends Composite {
-	/**
-	 * SLF4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(WaitingComposite.class);
-
-	private StateMachineImpl workflow;
-	
-	/**
-	 * Create the composite.
-	 * @param parent
-	 * @param style
-	 */
-	public WaitingComposite(Composite parent, int style, StateMachineImpl workflow) {
-		super(parent, style);
-		setLayout(new FormLayout());
-		
-		this.workflow = workflow;
-		
-		ProgressBar progressBar = new ProgressBar(this, SWT.HORIZONTAL | SWT.INDETERMINATE);
-		FormData fd_progressBar = new FormData();
-		fd_progressBar.top = new FormAttachment(50, -15);
-		fd_progressBar.bottom = new FormAttachment(50, +15);
-		fd_progressBar.left = new FormAttachment(50, -100);
-		fd_progressBar.right = new FormAttachment(50, +100);
-		progressBar.setLayoutData(fd_progressBar);
-	}
-
-	@Override
-	protected void checkSubclass() {
-		// Disable the check that prevents subclassing of SWT components
-	}
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/ConfigOpenEnabled.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/ConfigOpenEnabled.java
deleted file mode 100644
index a9280624..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/ConfigOpenEnabled.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components.main_behavior;
-
-// Imports
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.components.MainWindow;
-
-/**
- * 
- */
-public class ConfigOpenEnabled implements MainWindowBehavior {
-	/**
-	 * SLF4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(ConfigOpenEnabled.class);
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.MainWindowBehavior#SetState(at.asit.pdfover.gui.components.MainWindow)
-	 */
-	@Override
-	public void SetState(MainWindow window) {
-		log.debug("ENABLING config & open");
-		window.getBtn_config().setEnabled(true);
-		window.getBtn_open().setEnabled(true);
-		window.getBtn_position().setEnabled(false);
-		window.getBtn_sign().setEnabled(false);
-	}
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/ConfigOpenPositionEnabled.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/ConfigOpenPositionEnabled.java
deleted file mode 100644
index 7e1af1ef..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/ConfigOpenPositionEnabled.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components.main_behavior;
-
-// Imports
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.components.MainWindow;
-
-/**
- * 
- */
-public class ConfigOpenPositionEnabled implements MainWindowBehavior {
-	/**
-	 * SLF4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(ConfigOpenPositionEnabled.class);
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.MainWindowBehavior#SetState(at.asit.pdfover.gui.components.MainWindow)
-	 */
-	@Override
-	public void SetState(MainWindow window) {
-		log.debug("ENABLING config & open & position");
-		window.getBtn_config().setEnabled(true);
-		window.getBtn_open().setEnabled(true);
-		window.getBtn_position().setEnabled(true);
-		window.getBtn_sign().setEnabled(false);
-	}
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowAllDisabled.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowAllDisabled.java
deleted file mode 100644
index c5b70852..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowAllDisabled.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components.main_behavior;
-
-// Imports
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.components.MainWindow;
-
-/**
- * 
- */
-public class MainWindowAllDisabled implements MainWindowBehavior {
-	/**
-	 * SLF4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(MainWindowAllDisabled.class);
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.MainWindowBehavior#SetState(at.asit.pdfover.gui.components.MainWindow)
-	 */
-	@Override
-	public void SetState(MainWindow window) {
-		log.debug("DISABLING ALL");
-		window.getBtn_config().setEnabled(false);
-		window.getBtn_open().setEnabled(false);
-		window.getBtn_position().setEnabled(false);
-		window.getBtn_sign().setEnabled(false);
-	}
-
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/OnlyConfigEnabled.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/OnlyConfigEnabled.java
deleted file mode 100644
index 2a7e863f..00000000
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/OnlyConfigEnabled.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.components.main_behavior;
-
-// Imports
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.components.MainWindow;
-
-/**
- * 
- */
-public class OnlyConfigEnabled implements MainWindowBehavior  {
-	/**
-	 * SLF4J Logger instance
-	 **/
-	private static final Logger log = LoggerFactory
-			.getLogger(OnlyConfigEnabled.class);
-
-	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.MainWindowBehavior#SetState(at.asit.pdfover.gui.components.MainWindow)
-	 */
-	@Override
-	public void SetState(MainWindow window) {
-		log.debug("ENABLING ONLY config");
-		window.getBtn_config().setEnabled(true);
-		window.getBtn_open().setEnabled(false);
-		window.getBtn_position().setEnabled(false);
-		window.getBtn_sign().setEnabled(false);
-	}
-}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/ConfigProvider.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/ConfigProvider.java
index 1296b373..30d7aed8 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/ConfigProvider.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/ConfigProvider.java
@@ -15,13 +15,24 @@
  */
 package at.asit.pdfover.gui.workflow;
 
-// Imports
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
+import at.asit.pdfover.signator.SignaturePosition;
 
 /**
  * 
  */
 public interface ConfigProvider {
-
+	//TODO: define interface for config provider ....
+	
+	/**
+	 * Get the default configured BKU
+	 * @return the default configured BKU
+	 */
+	public BKUs getDefaultBKU();
+	
+	/**
+	 * Get the default configured SignaturePosition
+	 * @return the default configured SignaturePosition or null if not configured
+	 */
+	public SignaturePosition getDefaultSignaturePosition();
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowAllEnable.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/ConfigProviderImpl.java
index 91d5237a..3787ef50 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowAllEnable.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/ConfigProviderImpl.java
@@ -1,4 +1,3 @@
-package at.asit.pdfover.gui.components.main_behavior;
 /*
  * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
  *
@@ -14,33 +13,42 @@ package at.asit.pdfover.gui.components.main_behavior;
  * See the Licence for the specific language governing permissions and
  * limitations under the Licence.
  */
+package at.asit.pdfover.gui.workflow;
 
 // Imports
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import at.asit.pdfover.gui.components.MainWindow;
+import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
+import at.asit.pdfover.signator.SignaturePosition;
 
 /**
  * 
  */
-public class MainWindowAllEnable implements MainWindowBehavior {
+public class ConfigProviderImpl implements ConfigProvider {
 	/**
 	 * SLF4J Logger instance
 	 **/
+	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory
-			.getLogger(MainWindowAllEnable.class);
+			.getLogger(ConfigProviderImpl.class);
 
 	/* (non-Javadoc)
-	 * @see at.asit.pdfover.gui.components.MainWindowBehavior#SetState(at.asit.pdfover.gui.components.MainWindow)
+	 * @see at.asit.pdfover.gui.workflow.ConfigProvider#getDefaultBKU()
 	 */
 	@Override
-	public void SetState(MainWindow window) {
-		log.debug("ENABLING ALL");
-		window.getBtn_config().setEnabled(true);
-		window.getBtn_open().setEnabled(true);
-		window.getBtn_position().setEnabled(true);
-		window.getBtn_sign().setEnabled(true);
+	public BKUs getDefaultBKU() {
+		// TODO Read Config
+		return BKUs.NONE;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.ConfigProvider#getDefaultSignaturePosition()
+	 */
+	@Override
+	public SignaturePosition getDefaultSignaturePosition() {
+		// TODO Read Config
+		return null;
 	}
 
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/StateComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/GUIProvider.java
index 0bfd7b87..4e7955fd 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/StateComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/GUIProvider.java
@@ -13,20 +13,32 @@
  * See the Licence for the specific language governing permissions and
  * limitations under the Licence.
  */
-package at.asit.pdfover.gui.components;
+package at.asit.pdfover.gui.workflow;
+
+import org.eclipse.swt.widgets.Composite;
 
-// Imports
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
- *	Composite interface for workflow state gui implementations
+ * 
  */
-public interface StateComposite {
+public interface GUIProvider {
+	/**
+	 * Get the container Composite
+	 * @return the container Composite
+	 */
+	public Composite getComposite();
 	
 	/**
-	 * Performs layout for all children in composite
-	 * (SWT layout(...) only layouts children no grandchildren!) 
+	 * Create a new Composite
+	 * @param compositeClass The class of the Composite to create
+	 * @param style the SWT style
+	 * @return the new Composite
+	 */
+	public <T> T createComposite(Class<T> compositeClass, int style);
+
+	/**
+	 * Display the composite as top most in main window
+	 * @param composite the composite
 	 */
-	public void doLayout();
+	public void display(final Composite composite);
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowBehavior.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/PDFSigner.java
index b36f6b51..33e8c176 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/main_behavior/MainWindowBehavior.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/PDFSigner.java
@@ -13,17 +13,31 @@
  * See the Licence for the specific language governing permissions and
  * limitations under the Licence.
  */
-package at.asit.pdfover.gui.components.main_behavior;
+package at.asit.pdfover.gui.workflow;
 
-import at.asit.pdfover.gui.components.MainWindow;
+// Imports
+import at.asit.pdfover.signator.Signator;
+import at.asit.pdfover.signator.Signer;
 
 /**
  * 
  */
-public interface MainWindowBehavior {
+public interface PDFSigner {
 	/**
-	 * Changes the state of the main window
-	 * @param window
+	 * Gets the PDF Signer Type
+	 * @return the signer type
 	 */
-	public void SetState(MainWindow window);
+	public Signator.Signers getUsedPDFSignerLibrary();
+	
+	/**
+	 * Set PDF Signer Type
+	 * @param signer the signer type
+	 */
+	public void setUsedPDFSignerLibrary(Signator.Signers signer);
+	
+	/**
+	 * Gets the currently used PDF Signer
+	 * @return the pdf signer
+	 */
+	public Signer getPDFSigner();
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/PDFSignerImpl.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/PDFSignerImpl.java
new file mode 100644
index 00000000..812e6ba0
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/PDFSignerImpl.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.workflow;
+
+// Imports
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.signator.Signator;
+import at.asit.pdfover.signator.Signator.Signers;
+import at.asit.pdfover.signator.Signer;
+
+/**
+ * 
+ */
+public class PDFSignerImpl implements PDFSigner {
+	/**
+	 * SLF4J Logger instance
+	 **/
+	@SuppressWarnings("unused")
+	private static final Logger log = LoggerFactory
+			.getLogger(PDFSignerImpl.class);
+
+	private Signers signer = Signator.Signers.PDFAS;
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.PDFSigner#getPDFSignerType()
+	 */
+	@Override
+	public Signers getUsedPDFSignerLibrary() {
+		return this.signer;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.PDFSigner#setPDFSignerType(at.asit.pdfover.signator.Signator.Signers)
+	 */
+	@Override
+	public void setUsedPDFSignerLibrary(Signers signer) {
+		if(signer != this.signer) {
+			// TYPE CHANGE remove cached signer!
+			this.signerLib = null;
+		}
+		this.signer = signer;
+	}
+
+	private Signer signerLib;
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.PDFSigner#getPDFSigner()
+	 */
+	@Override
+	public Signer getPDFSigner() {
+		if(this.signerLib == null) {
+			this.signerLib = Signator.getSigner(getUsedPDFSignerLibrary());
+		}
+		return this.signerLib;
+	}
+
+}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java
index 92505d19..1298bda8 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachine.java
@@ -15,7 +15,7 @@
  */
 package at.asit.pdfover.gui.workflow;
 
-import org.eclipse.swt.widgets.Composite;
+import at.asit.pdfover.gui.workflow.states.State;
 
 /**
  * 
@@ -28,30 +28,48 @@ public interface StateMachine {
 	public ConfigProvider getConfigProvider();
 
 	/**
-	 * Get the container Composite
-	 * @return the container Composite
+	 * Get the PDF Signer
+	 * @return the PDF Signer
 	 */
-	public Composite getComposite();
-
-	/**
-	 * Create a new Composite
-	 * @param compositeClass The class of the Composite to create
-	 * @return the new Composite
-	 */
-	public <T> T createComposite(Class<T> compositeClass);
-
-	//public void display(Composite composite)
+	public PDFSigner getPDFSigner();
+	
 	/**
 	 * Get the Status
 	 * @return the Status
 	 */
 	public Status getStatus();
+	
+	/**
+	 * Gets the GUI provider
+	 * @return the GUI provider
+	 */
+	public GUIProvider getGUIProvider();
+	
+	/**
+	 * Jump to specific state
+	 * 
+	 * Sets the state machine state this method should be used to let the user jump
+	 * around between states. This Method also resets certain properties defined
+	 * by later states then the target state.
+	 * 
+	 * Example: Usually the MainWindow allows the user to jump to the states:
+	 * DataSourceSelectionState, PositioningState and BKUSelectionState
+	 * 
+	 * @param state the state to jump to
+	 */
+	public void jumpToState(State state);
 
 	/**
 	 * Update state machine
 	 * Calls the next state.
 	 */
 	public void update();
+	
+	/**
+	 * Update state machine from other thread
+	 * Calls the next state within the main thread
+	 */
+	public void InvokeUpdate();
 
 	/**
 	 * Exit state machine execution
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java
index 8549007c..bb292c74 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java
@@ -19,38 +19,36 @@ package at.asit.pdfover.gui.workflow;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
 import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.util.Properties;
-
-import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-import at.asit.pdfover.gui.components.BKUSelectionComposite;
-import at.asit.pdfover.gui.components.MainWindow;
+import at.asit.pdfover.gui.MainWindow;
 import at.asit.pdfover.gui.workflow.states.BKUSelectionState;
-import at.asit.pdfover.gui.workflow.states.DataSourceSelectionState;
+import at.asit.pdfover.gui.workflow.states.OpenState;
 import at.asit.pdfover.gui.workflow.states.PositioningState;
 import at.asit.pdfover.gui.workflow.states.PrepareConfigurationState;
+import at.asit.pdfover.gui.workflow.states.State;
 import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
-import at.asit.pdfover.signator.Signator;
-import at.asit.pdfover.signator.SignatureParameter;
-import at.asit.pdfover.signator.Signer;
 
 /**
  * Workflow holds logical state of signing process and updates the current
  * logical state
  */
-public class StateMachineImpl implements StateMachine {
+public class StateMachineImpl implements StateMachine, GUIProvider {
 
 	/**
 	 * SFL4J Logger instance
 	 **/
-	private static final Logger log = LoggerFactory.getLogger(StateMachineImpl.class);
+	private static final Logger log = LoggerFactory
+			.getLogger(StateMachineImpl.class);
+
+	private StatusImpl status;
+
+	private PDFSignerImpl pdfSigner;
+
+	private ConfigProviderImpl configProvider;
 
 	/**
 	 * Default constructor
@@ -58,61 +56,49 @@ public class StateMachineImpl implements StateMachine {
 	 * @param cmdLineArgs
 	 */
 	public StateMachineImpl(String[] cmdLineArgs) {
+		this.status = new StatusImpl();
+		this.status.setCurrentState(new PrepareConfigurationState(this));
+		this.pdfSigner = new PDFSignerImpl();
+		this.configProvider = new ConfigProviderImpl();
 		setCmdLineAargs(cmdLineArgs);
 	}
 
 	/**
-	 * @uml.property name="state"
-	 * @uml.associationEnd multiplicity="(1 1)" aggregation="shared"
-	 *                     inverse="workflow1:at.asit.pdfover.gui.workflow.WorkflowState"
-	 */
-	private State state = new PrepareConfigurationState();
-
-	/**
-	 * Getter of the property <tt>state</tt>
-	 * 
-	 * @return Returns the state.
-	 * @uml.property name="state"
-	 */
-	public State getState() {
-		return this.state;
-	}
-
-	/**
-	 * Sets the workflow state This method should be used to let the user jump
+	 * Sets the workflow state this method should be used to let the user jump
 	 * around between states. This Method also resets certain properties defined
 	 * by later states then state
 	 * 
 	 * @param state
 	 */
-	public void setState(State state) {
-		if (this.state != state && state != null) {
-			this.state = state;
+	@Override
+	public void jumpToState(State state) {
+		if (this.status.getCurrentState() != state && state != null) {
+			this.status.setCurrentState(state);
 
+			// TODO rewrite when Config is done ...
 			if (state instanceof PositioningState) {
 				// User jumps to positioning state !
 				// restore possible default for bku selection / forget BKU
 				// selection
-				this.setSelectedBKU(PrepareConfigurationState
-						.readSelectedBKU(this.getConfigurationValues()));
+				this.getStatus().setBKU(
+						this.getConfigProvider().getDefaultBKU());
 				// forget position
-				this.getParameter().setSignaturePosition(null);
+				this.getStatus().setSignaturePosition(null);
 			} else if (state instanceof BKUSelectionState) {
 				// User jumps to bku selection state !
 				// forget bku selection
-				this.setSelectedBKU(BKUs.NONE);
-			} else if (state instanceof DataSourceSelectionState) {
+				this.getStatus().setBKU(BKUs.NONE);
+			} else if (state instanceof OpenState) {
 				// User jumps to data source selection state !
 				// forget bku selection / restore possible default for bku
 				// selection
-				this.setSelectedBKU(PrepareConfigurationState
-						.readSelectedBKU(this.getConfigurationValues()));
+				this.getStatus().setBKU(
+						this.getConfigProvider().getDefaultBKU());
 				// forget position / restore possible default for position
-				this.getParameter().setSignaturePosition(
-						PrepareConfigurationState.readDefinedPosition(this
-								.getConfigurationValues()));
+				this.getStatus().setSignaturePosition(
+						this.getConfigProvider().getDefaultSignaturePosition());
 				// forget data source selection
-				this.setDataSource(null);
+				this.getStatus().setDocument(null);
 			}
 
 			this.update();
@@ -125,24 +111,29 @@ public class StateMachineImpl implements StateMachine {
 	@Override
 	public void update() {
 		State next = null;
-		while (this.state != null) {
-			this.state.run();
-			if (this.mainWindow != null && !this.mainWindow.getShell().isDisposed()) {
-				log.debug("Allowing MainWindow to update its state for " + this.state.toString());
-				this.mainWindow.UpdateNewState();
+		while (this.status.getCurrentState() != null) {
+			State current = this.status.getCurrentState();
+			current.run();
+			if (this.mainWindow != null
+					&& !this.mainWindow.getShell().isDisposed()) {
+				log.debug("Allowing MainWindow to update its state for "
+						+ current);
+				current.updateMainWindowBehavior();
+				this.mainWindow.applyBehavior();
 				this.mainWindow.doLayout();
 			}
-			next = this.state.nextState();
-			if (next == this.state) {
+			next = current.nextState();
+			if (next == current) {
 				break;
 			}
-			// this.state.hideGUI();
-			log.debug("Changing state from: " + this.state.toString() + " to "
+			log.debug("Changing state from: "
+					+ current + " to "
 					+ next.toString());
-			this.state = next;
+			this.status.setCurrentState(next);
 		}
-		if (this.state != null) {
-			this.setCurrentStateMessage(this.state.toString());
+		if (this.status.getCurrentState() != null) {
+			this.setCurrentStateMessage(this.status.getCurrentState()
+					.toString());
 		} else {
 			this.setCurrentStateMessage("");
 		}
@@ -151,10 +142,11 @@ public class StateMachineImpl implements StateMachine {
 	/**
 	 * Invoke Update in UI (Main) Thread
 	 */
+	@Override
 	public void InvokeUpdate() {
-		if(this.display != null) {
+		if (this.display != null) {
 			this.display.asyncExec(new Runnable() {
-				
+
 				@Override
 				public void run() {
 					StateMachineImpl.this.update();
@@ -162,7 +154,7 @@ public class StateMachineImpl implements StateMachine {
 			});
 		}
 	}
-	
+
 	private Display display = null;
 
 	private Shell shell = null;
@@ -182,13 +174,16 @@ public class StateMachineImpl implements StateMachine {
 		}
 	}
 
-	/**
-	 * Used by active workflow state to show its own gui component
+	/*
+	 * (non-Javadoc)
 	 * 
-	 * @param ctrl
+	 * @see
+	 * at.asit.pdfover.gui.workflow.StateMachine#display(org.eclipse.swt.widgets
+	 * .Composite)
 	 */
-	public void setTopControl(final Control ctrl) {
-		this.mainWindow.setTopControl(ctrl);
+	@Override
+	public void display(Composite composite) {
+		this.mainWindow.setTopControl(composite);
 	}
 
 	private void createMainWindow() {
@@ -228,13 +223,16 @@ public class StateMachineImpl implements StateMachine {
 	}
 
 	@Override
-	public <T> T createComposite(Class<T> compositeClass) {
+	public <T> T createComposite(Class<T> compositeClass, int style) {
 		T composite = null;
 		try {
-			Constructor<T> constructor = compositeClass.getDeclaredConstructor(Composite.class, int.class, BKUSelectionState.class);
-			composite = constructor.newInstance(getComposite(), SWT.RESIZE, this);
+			Constructor<T> constructor = compositeClass.getDeclaredConstructor(
+					Composite.class, int.class, BKUSelectionState.class);
+			composite = constructor.newInstance(getComposite(), style, this);
 		} catch (Exception e) {
-			log.error("Could not create Composite for Class " + compositeClass.getName(), e);
+			log.error(
+					"Could not create Composite for Class "
+							+ compositeClass.getName(), e);
 		}
 		return composite;
 	}
@@ -286,22 +284,42 @@ public class StateMachineImpl implements StateMachine {
 		}
 	}
 
-	/* (non-Javadoc)
+	/*
+	 * (non-Javadoc)
+	 * 
 	 * @see at.asit.pdfover.gui.workflow.StateMachine#getConfigProvider()
 	 */
 	@Override
 	public ConfigProvider getConfigProvider() {
-		// TODO Auto-generated method stub
-		return null;
+		return this.configProvider;
 	}
 
-	/* (non-Javadoc)
+	/*
+	 * (non-Javadoc)
+	 * 
 	 * @see at.asit.pdfover.gui.workflow.StateMachine#getStatus()
 	 */
 	@Override
 	public Status getStatus() {
-		// TODO Auto-generated method stub
-		return null;
+		return this.status;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see at.asit.pdfover.gui.workflow.StateMachine#getPDFSigner()
+	 */
+	@Override
+	public PDFSigner getPDFSigner() {
+		return this.pdfSigner;
+	}
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.StateMachine#getGUIProvider()
+	 */
+	@Override
+	public GUIProvider getGUIProvider() {
+		return this;
 	}
 
 	// Data Section
@@ -328,120 +346,4 @@ public class StateMachineImpl implements StateMachine {
 	public String[] getCmdArgs() {
 		return this.cmdLineArgs;
 	}
-
-	// Key Value String properties
-	// -------------------------------------------------------
-	private Properties configurationValues = new Properties();
-
-	/**
-	 * Gets the persistent state
-	 * 
-	 * @return the persistent state
-	 */
-	public Properties getConfigurationValues() {
-		return this.configurationValues;
-	}
-
-	// Data source
-	// -------------------------------------------------------
-	private File dataSource = null;
-
-	/**
-	 * Gets the DataSource
-	 * 
-	 * @return The data source file
-	 */
-	public File getDataSource() {
-		return this.dataSource;
-	}
-
-	/**
-	 * Sets the DataSource
-	 * 
-	 * @param file
-	 */
-	public void setDataSource(File file) {
-		this.dataSource = file;
-	}
-
-	// Selected BKU
-	// -------------------------------------------------------
-
-	/**
-	 * The selected BKU
-	 */
-	private BKUs selectedBKU = BKUs.NONE;
-
-	/**
-	 * Gets the selected BKU
-	 * 
-	 * @return the selectedBKU
-	 */
-	public BKUs getSelectedBKU() {
-		return this.selectedBKU;
-	}
-
-	/**
-	 * Sets the selected BKU
-	 * 
-	 * @param selectedBKU
-	 *            the selectedBKU to set
-	 */
-	public void setSelectedBKU(BKUs selectedBKU) {
-		this.selectedBKU = selectedBKU;
-	}
-
-	private Signator.Signers usedSignerLib = Signator.Signers.PDFAS;
-
-	/**
-	 * The PDF Signer
-	 */
-	private Signer pdfSigner = null;
-
-	/**
-	 * @return the pdfSigner
-	 */
-	public Signer getPdfSigner() {
-		return this.pdfSigner;
-	}
-
-	/**
-	 * @param pdfSigner
-	 *            the pdfSigner to set
-	 */
-	public void setPdfSigner(Signer pdfSigner) {
-		this.pdfSigner = pdfSigner;
-	}
-
-	private SignatureParameter parameter = null;
-
-	/**
-	 * @return the parameter
-	 */
-	public SignatureParameter getParameter() {
-		return this.parameter;
-	}
-
-	/**
-	 * @param parameter
-	 *            the parameter to set
-	 */
-	public void setParameter(SignatureParameter parameter) {
-		this.parameter = parameter;
-	}
-
-	/**
-	 * @return the usedSignerLib
-	 */
-	public Signator.Signers getUsedSignerLib() {
-		return this.usedSignerLib;
-	}
-
-	/**
-	 * @param usedSignerLib
-	 *            the usedSignerLib to set
-	 */
-	public void setUsedSignerLib(Signator.Signers usedSignerLib) {
-		this.usedSignerLib = usedSignerLib;
-	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Status.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Status.java
index ff06286b..9af0b034 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Status.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Status.java
@@ -17,19 +17,60 @@ package at.asit.pdfover.gui.workflow;
 
 import java.io.File;
 
+import at.asit.pdfover.gui.MainWindowBehavior;
 import at.asit.pdfover.gui.workflow.states.BKUSelectionState;
+import at.asit.pdfover.gui.workflow.states.State;
 import at.asit.pdfover.signator.SignaturePosition;
 
 /**
- * 
+ * Interface for persistent status of state machine
  */
 public interface Status {
+	/**
+	 * Sets the document
+	 * @param document the document
+	 */
 	public void setDocument(File document);
+	
+	/**
+	 * Gets the document
+	 * @return the document
+	 */
 	public File getDocument();
 
+	/**
+	 * Sets the signature position
+	 * @param position the position
+	 */
 	public void setSignaturePosition(SignaturePosition position);
+	
+	/**
+	 * Gets the signature position
+	 * @return the signature position
+	 */
 	public SignaturePosition getSignaturePosition();
 
+	/**
+	 * Sets the selected BKU
+	 * @param bku the selected BKU
+	 */
 	public void setBKU(BKUSelectionState.BKUs bku);
+	
+	/**
+	 * Gets the selected BKU
+	 * @return the selected BKU
+	 */
 	public BKUSelectionState.BKUs getBKU();
+	
+	/**
+	 * Gets the current state
+	 * @return the current state
+	 */
+	public State getCurrentState();
+
+	/**
+	 * Gets the main window behavior
+	 * @return the main window behavior
+	 */
+	public MainWindowBehavior getBehavior();
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StatusImpl.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StatusImpl.java
new file mode 100644
index 00000000..9bc4bfec
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StatusImpl.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.workflow;
+
+// Imports
+import java.io.File;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.workflow.states.State;
+import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
+import at.asit.pdfover.signator.SignaturePosition;
+
+/**
+ * 
+ */
+public class StatusImpl implements Status {
+	/**
+	 * SLF4J Logger instance
+	 **/
+	@SuppressWarnings("unused")
+	private static final Logger log = LoggerFactory.getLogger(StatusImpl.class);
+
+	private File document = null;
+	
+	private SignaturePosition signaturePosition = null;
+	
+	private BKUs bku = BKUs.NONE;
+	
+	private State currentState = null;
+
+	private MainWindowBehavior behavior;
+
+	/**
+	 * Constructor
+	 */
+	public StatusImpl() {
+		this.behavior = new MainWindowBehavior();
+	}
+
+	@Override
+	public State getCurrentState() {
+		return this.currentState;
+	}
+
+	/**
+	 * Sets the current state
+	 * @param currentState
+	 */
+	public void setCurrentState(State currentState) {
+		this.currentState = currentState;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#setDocument(java.io.File)
+	 */
+	@Override
+	public void setDocument(File document) {
+		this.document = document;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#getDocument()
+	 */
+	@Override
+	public File getDocument() {
+		return this.document;
+	}
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#setSignaturePosition(at.asit.pdfover.signator.SignaturePosition)
+	 */
+	@Override
+	public void setSignaturePosition(SignaturePosition position) {
+		this.signaturePosition = position;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#getSignaturePosition()
+	 */
+	@Override
+	public SignaturePosition getSignaturePosition() {
+		return this.signaturePosition;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#setBKU(at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs)
+	 */
+	@Override
+	public void setBKU(BKUs bku) {
+		this.bku = bku;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#getBKU()
+	 */
+	@Override
+	public BKUs getBKU() {
+		return this.bku;
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.Status#getBehavior()
+	 */
+	@Override
+	public MainWindowBehavior getBehavior() {
+		return behavior;
+	}
+}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/BKUSelectionState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/BKUSelectionState.java
index 1d2c5524..86bd50c9 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/BKUSelectionState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/BKUSelectionState.java
@@ -20,10 +20,10 @@ import org.eclipse.swt.SWT;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import at.asit.pdfover.gui.components.BKUSelectionComposite;
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.MainWindow.Buttons;
+import at.asit.pdfover.gui.composites.BKUSelectionComposite;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Decides which BKU to use (preconfigured or let user choose)
@@ -67,8 +67,8 @@ public class BKUSelectionState extends State {
 
 	private BKUSelectionComposite getSelectionComposite() {
 		if (this.selectionComposite == null) {
-			this.selectionComposite = new BKUSelectionComposite(
-					this.stateMachine.getComposite(), SWT.RESIZE, this);
+			this.selectionComposite =  new BKUSelectionComposite(
+					this.stateMachine.getGUIProvider().getComposite(), SWT.RESIZE, this);
 		}
 
 		return this.selectionComposite;
@@ -81,21 +81,35 @@ public class BKUSelectionState extends State {
 			BKUSelectionComposite selection = this
 					.getSelectionComposite();
 
-			this.stateMachine.setTopControl(selection);
+			this.stateMachine.getGUIProvider().display(selection);
 			selection.layout();
 			
-			this.stateMachine.setSelectedBKU(selection.getSelected());
+			this.stateMachine.getStatus().setBKU(selection.getSelected());
 		
-			if(this.stateMachine.getSelectedBKU() == BKUs.NONE) {
-				this.setNextState(this);
+			if(this.stateMachine.getStatus().getBKU() == BKUs.NONE) {
 				return;
 			}
 		} 
-		this.setNextState(new PrepareSigningState());
+		this.setNextState(new PrepareSigningState(this.stateMachine));
 	}
 	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setEnabled(Buttons.CONFIG, true);
+		behavior.setEnabled(Buttons.OPEN, true);
+		behavior.setEnabled(Buttons.POSITION, true);
+		behavior.setActive(Buttons.OPEN, true);
+		behavior.setActive(Buttons.POSITION, true);
+		behavior.setActive(Buttons.SIGN, true);
+	}
+
 	@Override
 	public String toString()  {
-		return "BKUSelectionState";
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java
index 2a53dcbc..2d3a31ec 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/LocalBKUState.java
@@ -19,16 +19,25 @@ package at.asit.pdfover.gui.workflow.states;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.MainWindow.Buttons;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Logical state for performing the BKU Request to a local BKU
  */
 public class LocalBKUState extends State {
 	/**
+	 * @param stateMachine
+	 */
+	public LocalBKUState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	/**
 	 * SLF4J Logger instance
 	 **/
+	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory
 			.getLogger(LocalBKUState.class);
 
@@ -36,14 +45,26 @@ public class LocalBKUState extends State {
 	 * @see at.asit.pdfover.gui.workflow.WorkflowState#update(at.asit.pdfover.gui.workflow.Workflow)
 	 */
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		// TODO Process SL Request and set SL Response
 		
-		this.setNextState(new SigningState());
+		this.setNextState(new SigningState(this.stateMachine));
 	}
 	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setActive(Buttons.OPEN, true);
+		behavior.setActive(Buttons.POSITION, true);
+		behavior.setActive(Buttons.SIGN, true);
+	}
+
 	@Override
 	public String toString()  {
-		return "LocalBKUState";
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
index 169e9e59..c160a524 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
@@ -19,16 +19,25 @@ package at.asit.pdfover.gui.workflow.states;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.MainWindow.Buttons;
+import at.asit.pdfover.gui.MainWindowBehavior;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Logical state for performing the BKU Request to the A-Trust Mobile BKU
  */
 public class MobileBKUState extends State {
 	/**
+	 * @param stateMachine
+	 */
+	public MobileBKUState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	/**
 	 * SLF4J Logger instance
 	 **/
+	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory
 			.getLogger(MobileBKUState.class);
 
@@ -36,15 +45,26 @@ public class MobileBKUState extends State {
 	 * @see at.asit.pdfover.gui.workflow.WorkflowState#update(at.asit.pdfover.gui.workflow.Workflow)
 	 */
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		// TODO Process SL Request and set SL Response
 		
-		
-		this.setNextState(new SigningState());
+		this.setNextState(new SigningState(this.stateMachine));
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setActive(Buttons.OPEN, true);
+		behavior.setActive(Buttons.POSITION, true);
+		behavior.setActive(Buttons.SIGN, true);
 	}
 
 	@Override
 	public String toString()  {
-		return "MobileBKUState";
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/DataSourceSelectionState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OpenState.java
index 6b69947a..ee90a69b 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/DataSourceSelectionState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OpenState.java
@@ -16,66 +16,78 @@
 package at.asit.pdfover.gui.workflow.states;
 
 //Imports
-import java.io.File;
-
 import org.eclipse.swt.SWT;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import at.asit.pdfover.gui.components.DataSourceSelectComposite;
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.MainWindow.Buttons;
+import at.asit.pdfover.gui.composites.DataSourceSelectComposite;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Selects the data source for the signature process.
  */
-public class DataSourceSelectionState extends State {
+public class OpenState extends State {
+
+	/**
+	 * @param stateMachine
+	 */
+	public OpenState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
 
 	/**
 	 * SFL4J Logger instance
 	 **/
 	private static final Logger log = LoggerFactory
-			.getLogger(DataSourceSelectionState.class);
+			.getLogger(OpenState.class);
 
 	private DataSourceSelectComposite selectionComposite = null;
 
-	private DataSourceSelectComposite getSelectionComposite(StateMachineImpl workflow) {
+	private DataSourceSelectComposite getSelectionComposite() {
 		if (this.selectionComposite == null) {
 			this.selectionComposite = new DataSourceSelectComposite(
-					workflow.getComposite(), SWT.RESIZE, workflow);
+					this.stateMachine.getGUIProvider().getComposite(), SWT.RESIZE, this);
 		}
 
 		return this.selectionComposite;
 	}
 
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 
-		if (workflow.getDataSource() == null) {
+		if (this.stateMachine.getStatus().getDocument() == null) {
 			DataSourceSelectComposite selection = this
-					.getSelectionComposite(workflow);
+					.getSelectionComposite();
 
-			workflow.setTopControl(selection);
+			this.stateMachine.getGUIProvider().display(selection);
 			selection.layout();
 
-			File source = selection.getSelected();
-			if(source != null) {
-				workflow.setDataSource(source);
-			}
+			this.stateMachine.getStatus().setDocument(selection.getSelected());
 
-			if (workflow.getDataSource() == null) {
+			if (this.stateMachine.getStatus().getDocument() == null) {
 				// Not selected yet
-				this.setNextState(this);
 				return;
 			} 
 		}
-		log.debug("Got Datasource: " + workflow.getDataSource().getAbsolutePath());
-		this.setNextState(new PositioningState());
+		log.debug("Got Datasource: " + this.stateMachine.getStatus().getDocument().getAbsolutePath());
+		this.setNextState(new PositioningState(this.stateMachine));
 	}
 	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setEnabled(Buttons.CONFIG, true);
+		behavior.setActive(Buttons.OPEN, true);
+	}
+
 	@Override
 	public String toString()  {
-		return "DataSourceSelectionState";
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java
index 933dd559..8a04dd3f 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/OutputState.java
@@ -19,8 +19,9 @@ package at.asit.pdfover.gui.workflow.states;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.MainWindow.Buttons;
+import at.asit.pdfover.gui.MainWindowBehavior;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Procduces the output of the signature process. (save file, open file)
@@ -28,21 +29,44 @@ import at.asit.pdfover.gui.workflow.State;
 public class OutputState extends State {
 
 	/**
+	 * @param stateMachine
+	 */
+	public OutputState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	/**
 	 * SFL4J Logger instance
 	 **/
 	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory.getLogger(OutputState.class);
 	
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		// TODO Preform output operations ... end workflow
 		
-		stateMachine.exit();
+		this.stateMachine.exit();
 	}
 	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
 	@Override
-	public String toString()  {
-		return "OutputState";
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setEnabled(Buttons.CONFIG, true);
+		behavior.setEnabled(Buttons.OPEN, true);
+		behavior.setEnabled(Buttons.POSITION, true);
+		behavior.setEnabled(Buttons.SIGN, true);
+		behavior.setActive(Buttons.OPEN, true);
+		behavior.setActive(Buttons.POSITION, true);
+		behavior.setActive(Buttons.SIGN, true);
+		behavior.setActive(Buttons.FINAL, true);
 	}
 
+	@Override
+	public String toString()  {
+		return this.getClass().getName();
+	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java
index 5b764084..c7c92a89 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java
@@ -20,10 +20,10 @@ import org.eclipse.swt.SWT;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import at.asit.pdfover.gui.components.PositioningComposite;
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.MainWindow.Buttons;
+import at.asit.pdfover.gui.composites.PositioningComposite;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Decides where to position the signature block
@@ -31,6 +31,13 @@ import at.asit.pdfover.gui.workflow.State;
 public class PositioningState extends State {
 
 	/**
+	 * @param stateMachine
+	 */
+	public PositioningState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	/**
 	 * SFL4J Logger instance
 	 **/
 	@SuppressWarnings("unused")
@@ -39,35 +46,47 @@ public class PositioningState extends State {
 
 	private PositioningComposite positionComposite = null;
 
-	private PositioningComposite getPositioningComosite(StateMachineImpl workflow) {
+	private PositioningComposite getPositioningComosite() {
 		if (this.positionComposite == null) {
 			this.positionComposite = new PositioningComposite(
-					workflow.getComposite(), SWT.NONE, workflow);
+					this.stateMachine.getGUIProvider().getComposite(), SWT.NONE, this);
 		}
 
 		return this.positionComposite;
 	}
 
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		
-		if(workflow.getParameter().getSignaturePosition() == null) {
-			PositioningComposite position = this.getPositioningComosite(workflow);
+		if(this.stateMachine.getStatus().getSignaturePosition() == null) {
+			PositioningComposite position = this.getPositioningComosite();
 			
-			workflow.setTopControl(position);
+			this.stateMachine.getGUIProvider().display(position);
 			
-			workflow.getParameter().setSignaturePosition(position.getPosition());
+			this.stateMachine.getStatus().setSignaturePosition(position.getPosition());
 			
-			if(workflow.getParameter().getSignaturePosition() == null) {
-				this.setNextState(this);
+			if(this.stateMachine.getStatus().getSignaturePosition() == null) {
 				return;
 			}
 		}
-		this.setNextState(new BKUSelectionState());
+		this.setNextState(new BKUSelectionState(this.stateMachine));
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setEnabled(Buttons.CONFIG, true);
+		behavior.setEnabled(Buttons.OPEN, true);
+		behavior.setActive(Buttons.OPEN, true);
+		behavior.setActive(Buttons.POSITION, true);
 	}
 
 	@Override
 	public String toString()  {
-		return "PositioningState";
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
index 45e04dfd..4fa9e362 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
@@ -16,16 +16,12 @@
 package at.asit.pdfover.gui.workflow.states;
 
 //Imports
-import java.util.Properties;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.State;
-import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
 import at.asit.pdfover.signator.Signator;
-import at.asit.pdfover.signator.SignaturePosition;
+
 
 /**
  * Starting state of workflow proccess
@@ -34,7 +30,12 @@ import at.asit.pdfover.signator.SignaturePosition;
  */
 public class PrepareConfigurationState extends State {
 
-	public final static String BKU_SELECTION_CONFIG = "DEFAULT_BKU";
+	/**
+	 * @param stateMachine
+	 */
+	public PrepareConfigurationState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
 
 	/**
 	 * SFL4J Logger instance
@@ -44,55 +45,29 @@ public class PrepareConfigurationState extends State {
 			.getLogger(PrepareConfigurationState.class);
 
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		// TODO: Read config file and command line arguments
 		// Set usedSignerLib ...
-
+		this.stateMachine.getPDFSigner().setUsedPDFSignerLibrary(Signator.Signers.PDFAS);
+		
 		// Create PDF Signer
-		workflow.setPdfSigner(Signator.getSigner(workflow.getUsedSignerLib()));
-
-		workflow.setParameter(workflow.getPdfSigner().newParameter());
-
-		workflow.setSelectedBKU(PrepareConfigurationState.readSelectedBKU(workflow.getConfigurationValues()));
+		this.stateMachine.getStatus().setBKU(this.stateMachine.getConfigProvider().getDefaultBKU());
 		
-		workflow.getParameter().setSignaturePosition(readDefinedPosition(workflow.getConfigurationValues()));
+		this.stateMachine.getStatus().setSignaturePosition(this.stateMachine.getConfigProvider().getDefaultSignaturePosition());
 		
-		this.setNextState(new DataSourceSelectionState());
+		this.setNextState(new OpenState(this.stateMachine));
 	}
 
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
 	@Override
-	public String toString() {
-		return "PrepareConfigurationState";
+	public void updateMainWindowBehavior() {
+		//no behavior necessary yet
 	}
 
-	/**
-	 * Gets BKUS value from Properties
-	 * @param props
-	 * @return The BKUS value
-	 */
-	public static BKUs readSelectedBKU(final Properties props) {
-		if (props.containsKey(BKU_SELECTION_CONFIG)) {
-			String value = props.getProperty(BKU_SELECTION_CONFIG);
-			value = value.trim().toLowerCase();
-
-			if (value.equals(BKUs.LOCAL.toString().trim().toLowerCase())) {
-
-				return BKUs.LOCAL;
-			} else if (value
-					.equals(BKUs.MOBILE.toString().trim().toLowerCase())) {
-				return BKUs.MOBILE;
-			}
-		}
-		return BKUs.NONE;
-	}
-	
-	/**
-	 * Gets BKUS value from Properties
-	 * @param props
-	 * @return The BKUS value
-	 */
-	public static SignaturePosition readDefinedPosition(final Properties props) {
-		// TODO
-		return null;
+	@Override
+	public String toString()  {
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java
index efccc5de..061869c1 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareSigningState.java
@@ -20,10 +20,10 @@ import org.eclipse.swt.SWT;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import at.asit.pdfover.gui.components.WaitingComposite;
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.MainWindow.Buttons;
+import at.asit.pdfover.gui.composites.WaitingComposite;
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.StateMachineImpl;
-import at.asit.pdfover.gui.workflow.State;
 import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
 
 /**
@@ -32,17 +32,24 @@ import at.asit.pdfover.gui.workflow.states.BKUSelectionState.BKUs;
 public class PrepareSigningState extends State {
 
 	/**
+	 * @param stateMachine
+	 */
+	public PrepareSigningState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	/**
 	 * Debug background thread
 	 */
 	private final class DebugSleeperThread implements Runnable {
 		
-		private StateMachineImpl workflow;
+		private StateMachine workflow;
 		
 		/**
 		 * Default constructor
 		 * @param work
 		 */
-		public DebugSleeperThread(StateMachineImpl work) {
+		public DebugSleeperThread(final StateMachine work) {
 			this.workflow = work;
 		}
 		
@@ -65,10 +72,10 @@ public class PrepareSigningState extends State {
 	
 	private WaitingComposite selectionComposite = null;
 
-	private WaitingComposite getSelectionComposite(StateMachineImpl workflow) {
+	private WaitingComposite getSelectionComposite() {
 		if (this.selectionComposite == null) {
 			this.selectionComposite = new WaitingComposite(
-					workflow.getComposite(), SWT.RESIZE, workflow);
+					this.stateMachine.getGUIProvider().getComposite(), SWT.RESIZE, this);
 		}
 
 		return this.selectionComposite;
@@ -77,14 +84,14 @@ public class PrepareSigningState extends State {
 	private boolean run = false;
 	
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		// TODO SHOW BACKGROUND ACTIVITY ....
-		WaitingComposite waiting = this.getSelectionComposite(workflow);
+		WaitingComposite waiting = this.getSelectionComposite();
 		
-		workflow.setTopControl(waiting);
+		this.stateMachine.getGUIProvider().display(waiting);
 		
 		if(!this.run) {
-			Thread t = new Thread(new DebugSleeperThread(workflow));
+			Thread t = new Thread(new DebugSleeperThread(this.stateMachine));
 			this.run = true;
 			t.start();
 			return;
@@ -92,20 +99,30 @@ public class PrepareSigningState extends State {
 		
 		// WAIT FOR SLREQUEST and dispatch according to BKU selection
 		
-		if(workflow.getSelectedBKU() == BKUs.LOCAL) {
-			this.setNextState(new LocalBKUState());
-		} else if(workflow.getSelectedBKU() == BKUs.MOBILE) {
-			this.setNextState(new MobileBKUState());
+		if(this.stateMachine.getStatus().getBKU() == BKUs.LOCAL) {
+			this.setNextState(new LocalBKUState(this.stateMachine));
+		} else if(this.stateMachine.getStatus().getBKU() == BKUs.MOBILE) {
+			this.setNextState(new MobileBKUState(this.stateMachine));
 		} else {
-			log.error("Invalid selected BKU Value \"NONE\" in PrepareSigningState!");
-			this.setNextState(new BKUSelectionState());
+			log.error("Invalid selected BKU Value \"NONE\" in PrepareSigningState!"); //$NON-NLS-1$
+			this.setNextState(new BKUSelectionState(this.stateMachine));
 		}
 	}
 	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		MainWindowBehavior behavior = this.stateMachine.getStatus().getBehavior();
+		behavior.reset();
+		behavior.setActive(Buttons.OPEN, true);
+		behavior.setActive(Buttons.POSITION, true);
+		behavior.setActive(Buttons.SIGN, true);
+	}
+
 	@Override
 	public String toString()  {
-		return "PrepareSigningState";
+		return this.getClass().getName();
 	}
-	
-	
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java
index 27dd7420..3447fc4c 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/SigningState.java
@@ -20,7 +20,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import at.asit.pdfover.gui.workflow.StateMachine;
-import at.asit.pdfover.gui.workflow.State;
 
 /**
  * Logical state for signing process, usually show BKU Dialog during this state.
@@ -28,20 +27,35 @@ import at.asit.pdfover.gui.workflow.State;
 public class SigningState extends State {
 
 	/**
+	 * @param stateMachine
+	 */
+	public SigningState(StateMachine stateMachine) {
+		super(stateMachine);
+	}
+
+	/**
 	 * SFL4J Logger instance
 	 **/
 	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory.getLogger(SigningState.class);
 	
 	@Override
-	public void run(StateMachine stateMachine) {
+	public void run() {
 		// TODO Wait until output ready and set output
 		
-		this.setNextState(new OutputState());
+		this.setNextState(new OutputState(this.stateMachine));
 	}
 	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
+	 */
+	@Override
+	public void updateMainWindowBehavior() {
+		//no change of behavior necessary
+	}
+
 	@Override
 	public String toString()  {
-		return "SigningState";
+		return this.getClass().getName();
 	}
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/State.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/State.java
index 305c5033..8b9a3ebb 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/State.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/State.java
@@ -13,12 +13,15 @@
  * See the Licence for the specific language governing permissions and
  * limitations under the Licence.
  */
-package at.asit.pdfover.gui.workflow;
+package at.asit.pdfover.gui.workflow.states;
 
 //Imports
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.MainWindowBehavior;
+import at.asit.pdfover.gui.workflow.StateMachine;
+
 /**
  * Base state class 
  */
@@ -36,9 +39,10 @@ public abstract class State {
 	private static final Logger log = LoggerFactory.getLogger(State.class);
 	
 	private State nextState = null;
-	
+
 	/**
 	 * Default Workflow State constructor
+	 * @param stateMachine the State Machine
 	 */
 	public State(StateMachine stateMachine) {
 		this.stateMachine = stateMachine;
@@ -63,7 +67,6 @@ public abstract class State {
 	
 	/**
 	 * Perform main logic for this state
-	 * @param stateMachine the state machine
 	 */
 	public abstract void run();
 
@@ -72,6 +75,12 @@ public abstract class State {
 	 */
 	public void updateStateMachine()
 	{
-		stateMachine.update();
+		this.stateMachine.update();
 	}
+
+	/**
+	 * Update the main window behavior of this state if necessary
+	 * Should update this.stateMachine.getStatus().getBehavior() 
+	 */
+	public abstract void updateMainWindowBehavior();
 }