+ Main Window Template

+ Some GUI Stuff

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@16 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

16 files changed, 651 insertions, 23 deletions

diff --git a/pdf-over-gui/.classpath b/pdf-over-gui/.classpath
index 534b5e52..d2c19212 100644
--- a/pdf-over-gui/.classpath
+++ b/pdf-over-gui/.classpath
@@ -32,5 +32,6 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="lib" path="swing2swt.jar"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/DeveloperMain.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/DeveloperMain.java
index 7b883d0a..202d28f7 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/DeveloperMain.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/DeveloperMain.java
@@ -16,6 +16,7 @@
 package at.asit.pdfover.gui;
 
 //Imports
+import org.apache.log4j.BasicConfigurator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import at.asit.pdfover.gui.workflow.Workflow;
@@ -36,6 +37,9 @@ public class DeveloperMain {
 	 * @param args
 	 */
 	public static void main(String[] args) {
+		
+		BasicConfigurator.configure();
+		
 		Workflow flow = new Workflow(args);
 		
 		flow.start();
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
new file mode 100644
index 00000000..cffef8cc
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/DataSourceSelectComposite.java
@@ -0,0 +1,159 @@
+/*
+ * 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.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.ControlListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+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 at.asit.pdfover.gui.workflow.Workflow;
+
+/**
+ * 
+ *
+ */
+public class DataSourceSelectComposite extends Composite implements StateComposite {
+
+	/**
+	 * SFL4J Logger instance
+	 **/
+	private static final Logger log = LoggerFactory
+			.getLogger(DataSourceSelectComposite.class);
+
+	private Workflow workflow;
+	
+	/**
+	 * Create the composite.
+	 * @param parent
+	 * @param style
+	 * @param flow 
+	 */
+	public DataSourceSelectComposite(Composite parent, int style, Workflow 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);
+		
+		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);
+		
+		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/MainWindow.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/MainWindow.java
new file mode 100644
index 00000000..704a2440
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/MainWindow.java
@@ -0,0 +1,192 @@
+/*
+ * 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 javax.swing.GroupLayout;
+
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.CLabel;
+import org.eclipse.swt.custom.StackLayout;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormAttachment;
+
+/**
+ * The Main Window of PDFOver 4.0
+ */
+public class MainWindow {
+
+	/**
+	 * SFL4J Logger instance
+	 **/
+	private static final Logger log = LoggerFactory.getLogger(MainWindow.class);
+	private Shell shell;
+	private CLabel lbl_status;
+	private Composite container;
+	private StackLayout stack;
+
+	/**
+	 * Set current status (may be removed in production release)
+	 * @param value
+	 */
+	public void setStatus(String value) {
+		this.lbl_status.setText("[DEBUG]: Current workflow state: " + value);
+	}
+
+	/**
+	 * Sets top level composite for stack layout
+	 * @param ctrl
+	 */
+	public void setTopControl(Control ctrl) {
+		log.debug("Top control: " + ctrl.toString());
+		this.stack.topControl = ctrl;
+		this.container.layout(true, true);
+		this.shell.layout(true, true);
+		// Note: SWT only layouts children! No grandchildren!
+		if(ctrl instanceof StateComposite) {
+			((StateComposite)ctrl).doLayout();
+		}
+	}
+	
+	/**
+	 * Gets the container composite
+	 * @return
+	 */
+	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();
+		
+		window.open();
+		
+		window.getShell().open();
+		window.getShell().layout();
+		while (!window.getShell().isDisposed()) {
+			if (!display.readAndDispatch()) {
+				display.sleep();
+			}
+		}
+	}
+	
+	/**
+	 * Open the window.
+	 * @wbp.parser.entryPoint
+	 */
+	public void open() {
+		createContents();
+	}
+
+	/**
+	 * Create contents of the window.
+	 */
+	protected void createContents() {
+		this.shell = new Shell();
+		getShell().setSize(450, 329);
+		getShell().setText("PDF OVER 4.0! :)");
+		
+		getShell().setLayout(new FormLayout());
+		
+		
+		
+		Composite composite = new Composite(getShell(), SWT.NONE);
+		FormData fd_composite = new FormData();
+		fd_composite.left = new FormAttachment(0, 5);
+		fd_composite.right = new FormAttachment(100, -5);
+		fd_composite.top = new FormAttachment(0, 5);
+		fd_composite.bottom = new FormAttachment(0, 40);
+		composite.setLayoutData(fd_composite);
+		composite.setLayout(new FormLayout());
+		
+		Button btn_config = new Button(composite, SWT.NONE);
+		FormData fd_config = new FormData();
+		fd_config.left = new FormAttachment(0, 0);
+		fd_config.right = new FormAttachment(25, 0);
+		fd_config.top = new FormAttachment(0, 0);
+		fd_config.bottom = new FormAttachment(100, 0);
+		btn_config.setLayoutData(fd_config);
+		btn_config.setText("Config ...");
+		
+		Button btn_open = new Button(composite, SWT.NONE);
+		FormData fd_open = new FormData();
+		fd_open.left = new FormAttachment(25, 0);
+		fd_open.right = new FormAttachment(50, 0);
+		fd_open.top = new FormAttachment(0, 0);
+		fd_open.bottom = new FormAttachment(100, 0);
+		btn_open.setLayoutData(fd_open);
+		btn_open.setText("Open ...");
+		
+		Button btn_position = new Button(composite, SWT.NONE);
+		FormData fd_position = new FormData();
+		fd_position.left = new FormAttachment(50, 0);
+		fd_position.right = new FormAttachment(75, 0);
+		fd_position.top = new FormAttachment(0, 0);
+		fd_position.bottom = new FormAttachment(100, 0);
+		btn_position.setLayoutData(fd_position);
+		btn_position.setText("Positon ...");
+		
+		Button btn_sign = new Button(composite, SWT.NONE);
+		FormData fd_sign = new FormData();
+		fd_sign.left = new FormAttachment(75, 0);
+		fd_sign.right = new FormAttachment(100, 0);
+		fd_sign.top = new FormAttachment(0, 0);
+		fd_sign.bottom = new FormAttachment(100, 0);
+		btn_sign.setLayoutData(fd_sign);
+		btn_sign.setText("Sign ...");
+		
+		this.container = new Composite(getShell(), SWT.BORDER | SWT.RESIZE);
+		FormData fd_composite_1 = new FormData();
+		fd_composite_1.bottom = new FormAttachment(100, -25);
+		fd_composite_1.right = new FormAttachment(100, -5);
+		fd_composite_1.top = new FormAttachment(0, 45);
+		fd_composite_1.left = new FormAttachment(0, 5);
+		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);
+		fd_lblNewLabel.bottom = new FormAttachment(100, -5);
+		fd_lblNewLabel.top = new FormAttachment(100, -20);
+		fd_lblNewLabel.left = new FormAttachment(0, 5);
+		this.lbl_status.setLayoutData(fd_lblNewLabel);
+		this.lbl_status.setText("New Label");
+
+	}
+
+	/**
+	 * @return the shell
+	 */
+	public Shell getShell() {
+		return this.shell;
+	}
+}
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
new file mode 100644
index 00000000..79cbbc68
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/PositioningComposite.java
@@ -0,0 +1,63 @@
+/*
+ * 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.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.workflow.Workflow;
+
+/**
+ * 
+ *
+ */
+public class PositioningComposite extends Composite implements StateComposite {
+
+	/**
+	 * SFL4J Logger instance
+	 **/
+	private static final Logger log = LoggerFactory
+			.getLogger(PositioningComposite.class);
+
+	/**
+	 * Create the composite.
+	 * @param parent
+	 * @param style
+	 */
+	public PositioningComposite(Composite parent, int style, Workflow workflow) {
+		super(parent, style);
+		Label test = new Label(this, SWT.NATIVE);
+		test.setBounds(10, 20, 100, 50);
+		test.setText("POSITIONING ----");
+	}
+
+	@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/StateComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/StateComposite.java
new file mode 100644
index 00000000..0bfd7b87
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/components/StateComposite.java
@@ -0,0 +1,32 @@
+/*
+ * 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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ *	Composite interface for workflow state gui implementations
+ */
+public interface StateComposite {
+	
+	/**
+	 * Performs layout for all children in composite
+	 * (SWT layout(...) only layouts children no grandchildren!) 
+	 */
+	public void doLayout();
+}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Workflow.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Workflow.java
index 9688a747..83fca283 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Workflow.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/Workflow.java
@@ -21,25 +21,32 @@ import org.slf4j.LoggerFactory;
 import java.util.Properties;
 
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.StackLayout;
+import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 
+import at.asit.pdfover.gui.components.MainWindow;
 import at.asit.pdfover.gui.workflow.states.PrepareConfigurationState;
 
 /**
- * Workflow holds logical state of signing process and updates the current logical state
+ * Workflow holds logical state of signing process and updates the current
+ * logical state
  */
 public class Workflow {
-	
+
 	/**
 	 * SFL4J Logger instance
 	 **/
 	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory.getLogger(Workflow.class);
-	
+
 	/**
 	 * Default constructor
+	 * 
 	 * @param cmdLineArgs
 	 */
 	public Workflow(String[] cmdLineArgs) {
@@ -99,50 +106,82 @@ public class Workflow {
 	 */
 	public void update() {
 		WorkflowState next = null;
-		do {
+		while (this.state != null) {
 			this.state.update(this);
 			next = this.state.nextState();
-		} while (next != null);
+			if (next == this.state) {
+				break;
+			}
+			//this.state.hideGUI();
+			this.state = next;
+		}
+		if (this.state != null) {
+			this.setCurrentStateMessage(this.state.toString());
+		} else {
+			this.setCurrentStateMessage("");
+		}
 	}
 
 	private Display display = null;
-	
+
 	private Shell shell = null;
-	
+
 	private Composite container = null;
+
+	private MainWindow mainWindow = null;
+	
+	private final StackLayout stack = new StackLayout();
+
+	/**
+	 * Helper method for developing
+	 * @param value
+	 */
+	public void setCurrentStateMessage(String value) {
+		if(this.mainWindow != null) {
+			this.mainWindow.setStatus(value);
+		}
+	}
 	
+	/**
+	 * Used by active workflow state to show its own gui component
+	 * @param ctrl
+	 */
+	public void setTopControl(final Control ctrl) {
+		this.mainWindow.setTopControl(ctrl);
+	}
+
 	private void createMainWindow() {
-		//TODO: Instantiate Main Window Class
 		this.display = Display.getDefault();
-		this.shell = new Shell();
-		this.shell.setSize(608, 340);
-		this.shell.setText("PDFOver 4.0!! :)");
 		
-		this.container = new Composite(this.shell, SWT.NONE);
-		this.container.setBounds(20, 44, 572, 257);
+		this.mainWindow = new MainWindow();
+		
+		this.mainWindow.open();
+		
+		this.shell = this.mainWindow.getShell();
+		
+		this.container = this.mainWindow.getContainer();
 		
 		this.shell.open();
 		this.shell.layout();
 	}
-	
+
 	/**
 	 * Gets the Shell for drawing the ui
 	 * 
 	 * @return Composite
 	 */
 	public Composite getComposite() {
-		// TODO: implement
 		// Main window will be build on first call
 		// returns SWT Composite container for states to draw their GUI
-		
-		if(this.container == null) {
+
+		if (this.container == null) {
 			this.createMainWindow();
 		}
-		
-		if(this.container == null) {
+
+		if (this.container == null) {
 			// TODO throw Exception...
 		}
-		
+
 		return this.container;
 	}
 
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/WorkflowState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/WorkflowState.java
index b5bb9e23..ed0c1fc2 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/WorkflowState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/WorkflowState.java
@@ -33,6 +33,13 @@ public abstract class WorkflowState {
 	private WorkflowState _next = null;
 	
 	/**
+	 * Default Workflow State constructor
+	 */
+	public WorkflowState() {
+		this._next = this;
+	}
+	
+	/**
 	 * Gets the next logical state or null if this their is no state transition
 	 * @return the next state (or null)
 	 */
@@ -53,4 +60,9 @@ public abstract class WorkflowState {
 	 * @param workflow
 	 */
 	public abstract void update(Workflow workflow);
+	
+	/**
+	 * Hide the GUI components created in the state
+	 */
+	public abstract void hideGUI();
 }
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 e92128ac..07d63d09 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
@@ -38,4 +38,13 @@ public class BKUSelectionState extends WorkflowState {
 		
 	}
 
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
+		// TODO Auto-generated method stub
+		
+	}
+
 }
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/DataSourceSelectionState.java
index 1458958f..223ba17d 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/DataSourceSelectionState.java
@@ -16,8 +16,14 @@
 package at.asit.pdfover.gui.workflow.states;
 
 //Imports
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.components.DataSourceSelectComposite;
 import at.asit.pdfover.gui.workflow.Workflow;
 import at.asit.pdfover.gui.workflow.WorkflowState;
 
@@ -32,10 +38,56 @@ public class DataSourceSelectionState extends WorkflowState {
 	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory.getLogger(DataSourceSelectionState.class);
 	
+	private DataSourceSelectComposite selectionComposite = null;
+	
+	private DataSourceSelectComposite getSelectionComposite(Workflow workflow) {
+		if(this.selectionComposite == null) {
+			this.selectionComposite = new DataSourceSelectComposite(workflow.getComposite(), SWT.RESIZE, workflow);
+		}
+		
+		return this.selectionComposite;
+	}
+	
 	@Override
 	public void update(Workflow workflow) {
-		// TODO Auto-generated method stub
+		DataSourceSelectComposite selection = this.getSelectionComposite(workflow);
+		
+		workflow.setTopControl(selection);
+		selection.layout();
 		
+		if(selection.isPress()) {
+			this.setNextState(new PositioningState());
+		} else {
+			this.setNextState(this);
+		}
+	}
+
+	private void recursiveHide(Control ctrl) {
+		if(ctrl instanceof Composite) {
+			Composite comp = (Composite)ctrl;
+			Control[] childs = comp.getChildren();
+			for(int i = 0; i < childs.length; i++) {
+				this.recursiveHide(childs[i]);
+			}
+		}
+		ctrl.setVisible(false);
+	}
+	
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
+		/*if(this.selectionComposite != null) {
+			Shell shell = this.selectionComposite.getShell();
+			Composite comp = this.selectionComposite.getParent();
+			recursiveHide(this.selectionComposite);
+			this.selectionComposite.layout();
+			//this.selectionComposite.setVisible(false);
+			comp.layout();
+			//shell.pack(true);
+			shell.layout(true);
+		}*/
 	}
 
 }
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 162fb051..44d9a55f 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
@@ -38,4 +38,13 @@ public class OutputState extends WorkflowState {
 		
 	}
 
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
+		// TODO Auto-generated method stub
+		
+	}
+
 }
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 1d21aeca..b028cecc 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
@@ -16,8 +16,12 @@
 package at.asit.pdfover.gui.workflow.states;
 
 //Imports
+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.components.PositioningComposite;
 import at.asit.pdfover.gui.workflow.Workflow;
 import at.asit.pdfover.gui.workflow.WorkflowState;
 
@@ -30,12 +34,37 @@ public class PositioningState extends WorkflowState {
 	 * SFL4J Logger instance
 	 **/
 	@SuppressWarnings("unused")
-	private static final Logger log = LoggerFactory.getLogger(PositioningState.class);
-	
+	private static final Logger log = LoggerFactory
+			.getLogger(PositioningState.class);
+
+	private PositioningComposite positionComposite = null;
+
+	private PositioningComposite getPositioningComosite(Workflow workflow) {
+		if (this.positionComposite == null) {
+			this.positionComposite = new PositioningComposite(
+					workflow.getComposite(), SWT.NONE, workflow);
+		}
+
+		return this.positionComposite;
+	}
+
 	@Override
 	public void update(Workflow workflow) {
 		// TODO Auto-generated method stub
+		PositioningComposite position = this.getPositioningComosite(workflow);
 		
+		workflow.setTopControl(position);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
+		// TODO Auto-generated method stub
+
 	}
 
 }
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 3cde0e19..b90f38db 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
@@ -36,7 +36,16 @@ public class PrepareConfigurationState extends WorkflowState {
 	
 	@Override
 	public void update(Workflow workflow) {
+		this.setNextState(new DataSourceSelectionState());
+	}
+
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
 		// TODO Auto-generated method stub
+		
 	}
 
 }
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 8f627dbf..a18dc389 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
@@ -38,4 +38,13 @@ public class PrepareSigningState extends WorkflowState {
 		
 	}
 
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
+		// TODO Auto-generated method stub
+		
+	}
+
 }
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 2e052552..2305c1c6 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
@@ -38,4 +38,13 @@ public class SigningState extends WorkflowState {
 		
 	}
 
+	/* (non-Javadoc)
+	 * @see at.asit.pdfover.gui.workflow.WorkflowState#hideGUI()
+	 */
+	@Override
+	public void hideGUI() {
+		// TODO Auto-generated method stub
+		
+	}
+
 }
diff --git a/pdf-over-gui/swing2swt.jar b/pdf-over-gui/swing2swt.jar
new file mode 100644
index 00000000..3e781b04
--- /dev/null
+++ b/pdf-over-gui/swing2swt.jar