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changeset 89:cbba80cceb7a

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Port of jface Snippets 1,2,4,5,7
author Bill Baxter <bill@billbaxter.com>
date Mon, 19 May 2008 23:42:48 +0900
parents 9ed020f0c2a5
children 29bf9ba4756b
files jface/dsss.conf jface/snippets/Snippet001TableViewer.d jface/snippets/Snippet002TreeViewer.d jface/snippets/Snippet004HideSelection.d jface/snippets/Snippet005TreeCustomMenu.d jface/snippets/Snippet007FullSelection.d
diffstat 6 files changed, 739 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/jface/dsss.conf	Mon May 19 14:30:49 2008 +0200
+++ b/jface/dsss.conf	Mon May 19 23:42:48 2008 +0900
@@ -21,7 +21,11 @@
 [ActionAndStatusbar.d]
 [ShowFieldPrefs.d]
 [ShowPrefs.d]
+[snippets/Snippet001TableViewer.d]
+[snippets/Snippet002TreeViewer.d]
+[snippets/Snippet004HideSelection.d]
+[snippets/Snippet005TreeCustomMenu.d]
 [snippets/Snippet006TableMultiLineCells.d]
+[snippets/Snippet007FullSelection.d]
 [snippets/Snippet040TableViewerSorting.d]
 
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/snippets/Snippet001TableViewer.d	Mon May 19 23:42:48 2008 +0900
@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Tom Schindl and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tom Schindl - initial API and implementation
+ * Port to the D programming language:
+ *     wbaxter at gmail dot com
+ *******************************************************************************/
+
+module jface.snippets.Snippet001TableViewer;
+
+import dwtx.jface.viewers.IStructuredContentProvider;
+import dwtx.jface.viewers.LabelProvider;
+import dwtx.jface.viewers.TableViewer;
+import dwtx.jface.viewers.Viewer;
+import dwt.layout.FillLayout;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+import dwt.DWT;
+
+import dwt.dwthelper.utils;
+
+import tango.util.Convert;
+import tango.util.collection.ArraySeq;
+
+/**
+ * A simple TableViewer to demonstrate usage
+ * 
+ * @author Tom Schindl <tom.schindl@bestsolution.at>
+ *
+ */
+public class Snippet001TableViewer {
+	private class MyContentProvider : IStructuredContentProvider {
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+		 */
+		public Object[] getElements(Object inputElement) {
+			return (cast(ArraySeq!(MyModel))inputElement).toArray;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+			
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+			
+		}
+		
+	}
+	
+	public class MyModel {
+		public int counter;
+		
+		public this(int counter) {
+			this.counter = counter;
+		}
+		
+		public String toString() {
+			return "Item " ~ to!(char[])(this.counter);
+		}
+	}
+	
+	public this(Shell shell) {
+		final TableViewer v = new TableViewer(shell);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+		ArraySeq!(MyModel) model = createModel();
+		v.setInput(model);
+		v.getTable().setLinesVisible(true);
+	}
+	
+	private ArraySeq!(MyModel) createModel() {
+		ArraySeq!(MyModel) elements = new ArraySeq!(MyModel);
+        elements.capacity  = 10;
+
+		for( int i = 0; i < 10; i++ ) {
+			elements ~= new MyModel(i);
+		}
+		
+		return elements;
+	}
+	
+}
+
+void main() 
+{
+    Display display = new Display ();
+    Shell shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    new Snippet001TableViewer(shell);
+    shell.open ();
+		
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+		
+    display.dispose ();
+
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/snippets/Snippet002TreeViewer.d	Mon May 19 23:42:48 2008 +0900
@@ -0,0 +1,146 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Tom Schindl and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tom Schindl - initial API and implementation
+ * Port to the D programming language:
+ *     wbaxter at gmail dot com
+ *******************************************************************************/
+
+module jface.snippets.Snippet002TreeViewer;
+
+import dwt.DWT;
+import dwtx.jface.viewers.ITreeContentProvider;
+import dwtx.jface.viewers.LabelProvider;
+import dwtx.jface.viewers.TreeViewer;
+import dwtx.jface.viewers.Viewer;
+import dwt.layout.FillLayout;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+
+import dwt.dwthelper.utils;
+
+import tango.util.Convert;
+
+/**
+ * A simple TreeViewer to demonstrate usage
+ * 
+ * @author Tom Schindl <tom.schindl@bestsolution.at>
+ *
+ */
+class Snippet002TreeViewer {
+	private class MyContentProvider : ITreeContentProvider {
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+		 */
+		public Object[] getElements(Object inputElement) {
+			return (cast(MyModel)inputElement).child/*.dup*/;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+			
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+			
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+		 */
+		public Object[] getChildren(Object parentElement) {
+			return getElements(parentElement);
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+		 */
+		public Object getParent(Object element) {
+			if( element is null) {
+				return null;
+			}
+			
+			return (cast(MyModel)element).parent;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+		 */
+		public bool hasChildren(Object element) {
+			return (cast(MyModel)element).child.length > 0;
+		}
+		
+	}
+	
+	public class MyModel {
+		public MyModel parent;
+		public MyModel[] child;
+		public int counter;
+		
+		public this(int counter, MyModel parent) {
+			this.parent = parent;
+			this.counter = counter;
+		}
+		
+		public String toString() {
+			String rv = "Item ";
+			if( parent !is null ) {
+				rv = parent.toString() ~ ".";
+			}
+			
+			rv ~= to!(char[])(counter);
+			
+			return rv;
+		}
+	}
+	
+	public this(Shell shell) {
+		TreeViewer v = new TreeViewer(shell);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+		v.setInput(createModel());
+	}
+	
+	private MyModel createModel() {
+		MyModel root = new MyModel(0,null);
+		root.counter = 0;
+		
+		MyModel tmp;
+		for( int i = 1; i < 10; i++ ) {
+			tmp = new MyModel(i, root);
+			root.child ~= tmp;
+			for( int j = 1; j < i; j++ ) {
+				tmp.child ~= new MyModel(j,tmp);
+			}
+		}
+		
+		return root;
+	}
+	
+}
+
+
+void main() {
+    Display display = new Display ();
+    Shell shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    new Snippet002TreeViewer(shell);
+    shell.open ();
+		
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+		
+    display.dispose ();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/snippets/Snippet004HideSelection.d	Mon May 19 23:42:48 2008 +0900
@@ -0,0 +1,129 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Tom Schindl and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tom Schindl - initial API and implementation
+ * Port to the D programming language:
+ *     wbaxter at gmail dot com
+ *******************************************************************************/
+
+module jface.snippets.Snippet004HideSelection;
+
+import dwtx.jface.viewers.IStructuredContentProvider;
+import dwtx.jface.viewers.LabelProvider;
+import dwtx.jface.viewers.StructuredSelection;
+import dwtx.jface.viewers.TableViewer;
+import dwtx.jface.viewers.Viewer;
+import dwt.DWT;
+import dwt.events.MouseAdapter;
+import dwt.events.MouseEvent;
+import dwt.graphics.Point;
+import dwt.layout.FillLayout;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+
+import dwt.dwthelper.utils;
+
+import tango.util.Convert;
+import tango.util.collection.ArraySeq;
+
+/**
+ * Snippet that hides the selection when nothing is selected.
+ * 
+ * @author Tom Schindl <tom.schindl@bestsolution.at>
+ *
+ */
+public class Snippet004HideSelection {
+    alias ArraySeq!(MyModel) MyModelArray;
+	private class MyContentProvider : IStructuredContentProvider {
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+		 */
+		public Object[] getElements(Object inputElement) {
+			return (cast(MyModelArray)inputElement).toArray;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+			
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+			
+		}
+	}
+	
+	public class MyModel {
+		public int counter;
+		
+		public this(int counter) {
+			this.counter = counter;
+		}
+		
+		public String toString() {
+			return "Item " ~ to!(char[])(this.counter);
+		}
+	}
+	
+	public this(Shell shell) {
+		final TableViewer v = new TableViewer(shell,DWT.BORDER|DWT.FULL_SELECTION);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+		MyModelArray model = createModel();
+		v.setInput(model);
+		v.getTable().setLinesVisible(true);
+		v.getTable().addMouseListener(new class(v) MouseAdapter {
+            private TableViewer v;
+            this(TableViewer v_) {
+                this.v = v_;
+            }
+
+			/* (non-Javadoc)
+			 * @see org.eclipse.swt.events.MouseAdapter#mouseDown(org.eclipse.swt.events.MouseEvent)
+			 */
+			public void mouseDown(MouseEvent e) {
+				if( v.getTable().getItem(new Point(e.x,e.y)) is null ) {
+					v.setSelection(new StructuredSelection());
+				}
+			}
+			
+		});
+	}
+	
+	private MyModelArray createModel() {
+		MyModelArray elements = new MyModelArray;
+        elements.capacity = 10;
+		for( int i = 0; i < 10; i++ ) {
+			elements ~= new MyModel(i);
+		}
+		
+		return elements;
+	}
+
+}
+
+static void main() {
+    Display display = new Display ();
+    Shell shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    new Snippet004HideSelection(shell);
+    shell.open ();
+		
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+		
+    display.dispose ();
+
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/snippets/Snippet005TreeCustomMenu.d	Mon May 19 23:42:48 2008 +0900
@@ -0,0 +1,183 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Tom Schindl and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tom Schindl - initial API and implementation
+ * Port to the D programming language:
+ *     wbaxter at gmail dot com
+ *******************************************************************************/
+
+module jface.snippets.Snippet005TreeCustomMenu;
+
+import dwtx.jface.action.Action;
+import dwtx.jface.action.IMenuListener;
+import dwtx.jface.action.IMenuManager;
+import dwtx.jface.action.MenuManager;
+import dwtx.jface.viewers.IStructuredSelection;
+import dwtx.jface.viewers.ITreeContentProvider;
+import dwtx.jface.viewers.LabelProvider;
+import dwtx.jface.viewers.TreeViewer;
+import dwtx.jface.viewers.Viewer;
+import dwt.layout.FillLayout;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+import dwt.DWT;
+
+import dwt.dwthelper.utils;
+
+import tango.util.Convert;
+import tango.io.Stdout;
+
+/**
+ * Customized context menu based on TreeItem-Selection
+ * 
+ * @author Tom Schindl <tom.schindl@bestsolution.at>
+ *
+ */
+public class Snippet005TreeCustomMenu {
+	private class MyContentProvider : ITreeContentProvider {
+
+		public Object[] getElements(Object inputElement) {
+			return (cast(MyModel) inputElement).child;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+		 */
+		public Object[] getChildren(Object parentElement) {
+			return getElements(parentElement);
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+		 */
+		public Object getParent(Object element) {
+			if (element is null) {
+				return null;
+			}
+
+			return (cast(MyModel) element).parent;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+		 */
+		public bool hasChildren(Object element) {
+			return (cast(MyModel) element).child.length > 0;
+		}
+
+	}
+
+	public class MyModel {
+		public MyModel parent;
+
+		public MyModel[] child;
+
+		public int counter;
+
+		public this(int counter, MyModel parent) {
+			this.parent = parent;
+			this.counter = counter;
+		}
+
+		public String toString() {
+			String rv = "Item ";
+			if (parent !is null) {
+				rv = parent.toString() ~  ".";
+			}
+
+			rv ~= to!(char[])(counter);
+
+			return rv;
+		}
+	}
+
+	public this(Shell shell) {
+		final TreeViewer v = new TreeViewer(shell);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+		v.setInput(createModel());
+
+		final Action a = new class Action {};
+		final MenuManager mgr = new MenuManager();
+		mgr.setRemoveAllWhenShown(true);
+
+        class MyMenuListener :  IMenuListener {
+            TreeViewer v;
+            Action a;
+            MenuManager mgr;
+
+            this(TreeViewer v_, Action a_, MenuManager mgr_) {
+                this.v = v_; this.a = a_; this.mgr = mgr_;
+            }
+
+            /* (non-Javadoc)
+             * @see org.eclipse.jface.action.IMenuListener#menuAboutToShow(org.eclipse.jface.action.IMenuManager)
+             */
+            public void menuAboutToShow(IMenuManager manager) {
+                IStructuredSelection selection = cast(IStructuredSelection) v
+                    .getSelection();
+                if (!selection.isEmpty()) {
+                    a.setText("Action for "
+                              ~ (cast(MyModel) selection.getFirstElement())
+                              .toString());
+                    mgr.add(a);
+                }
+            }
+        }
+
+		mgr.addMenuListener(new MyMenuListener(v,a,mgr));
+		v.getControl().setMenu(mgr.createContextMenu(v.getControl()));
+	}
+
+	private MyModel createModel() {
+
+		MyModel root = new MyModel(0, null);
+		root.counter = 0;
+
+		MyModel tmp;
+		for (int i = 1; i < 10; i++) {
+			tmp = new MyModel(i, root);
+			root.child ~= tmp;
+			for (int j = 1; j < i; j++) {
+				tmp.child ~= new MyModel(j, tmp);
+			}
+		}
+
+		return root;
+	}
+
+}
+
+void main() {
+    Display display = new Display();
+    Shell shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    new Snippet005TreeCustomMenu(shell);
+    shell.open();
+
+    while (!shell.isDisposed()) {
+        if (!display.readAndDispatch())
+            display.sleep();
+    }
+
+    display.dispose();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jface/snippets/Snippet007FullSelection.d	Mon May 19 23:42:48 2008 +0900
@@ -0,0 +1,165 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Tom Schindl and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tom Schindl - initial API and implementation
+ *******************************************************************************/
+
+module jface.snippets.Snippet007FullSelection;
+
+import dwtx.jface.viewers.CellEditor;
+import dwtx.jface.viewers.ICellModifier;
+import dwtx.jface.viewers.IStructuredContentProvider;
+import dwtx.jface.viewers.LabelProvider;
+import dwtx.jface.viewers.TableViewer;
+import dwtx.jface.viewers.TextCellEditor;
+import dwtx.jface.viewers.Viewer;
+import dwt.DWT;
+import dwt.graphics.Color;
+import dwt.graphics.GC;
+import dwt.graphics.Point;
+import dwt.graphics.Rectangle;
+import dwt.layout.FillLayout;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.Listener;
+import dwt.widgets.Shell;
+import dwt.widgets.TableColumn;
+import dwt.widgets.TableItem;
+
+import dwt.dwthelper.utils;
+
+import tango.util.Convert;
+import tango.util.collection.ArraySeq;
+
+/**
+ * TableViewer: Hide full selection
+ * 
+ * @author Tom Schindl <tom.schindl@bestsolution.at>
+ *
+ */
+public class Snippet007FullSelection {
+    alias ArraySeq!(MyModel) MyModelArray;
+
+	private class MyContentProvider : IStructuredContentProvider {
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+		 */
+		public Object[] getElements(Object inputElement) {
+			return (cast(MyModelArray)inputElement).toArray;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+			
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+			
+		}
+		
+	}
+	
+	public class MyModel {
+		public int counter;
+		
+		public this(int counter) {
+			this.counter = counter;
+		}
+		
+		public String toString() {
+			return "Item " ~ to!(char[])(this.counter);
+		}
+	}
+	
+	public this(Shell shell) {
+		final TableViewer v = new TableViewer(shell,DWT.BORDER|DWT.FULL_SELECTION);
+		v.setLabelProvider(new LabelProvider());
+		v.setContentProvider(new MyContentProvider());
+		v.setCellModifier(new class(v) ICellModifier {
+            TableViewer v;
+            this(TableViewer v_) { this.v=v_; }
+
+			public bool canModify(Object element, String property) {
+				return true;
+			}
+
+			public Object getValue(Object element, String property) {
+				return new ArrayWrapperString( to!(char[])((cast(MyModel)element).counter) );
+			}
+
+			public void modify(Object element, String property, Object value) {
+				auto item = cast(TableItem)element;
+                auto valuestr = cast(ArrayWrapperString)value;
+				(cast(MyModel)item.getData()).counter = to!(int)(valuestr.array);
+				v.update(item.getData(), null);
+			}
+			
+		});
+		v.setColumnProperties(["column1", "column2" ]);
+		v.setCellEditors([ new TextCellEditor(v.getTable()),new TextCellEditor(v.getTable()) ]);
+		
+		TableColumn column = new TableColumn(v.getTable(),DWT.NONE);
+		column.setWidth(100);
+		column.setText("Column 1");
+		
+		column = new TableColumn(v.getTable(),DWT.NONE);
+		column.setWidth(100);
+		column.setText("Column 2");
+		
+		MyModelArray model = createModel();
+		v.setInput(model);
+		v.getTable().setLinesVisible(true);
+		v.getTable().setHeaderVisible(true);
+		
+		v.getTable().addListener(DWT.EraseItem, new class Listener {
+
+			/* (non-Javadoc)
+			 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
+			 */
+			public void handleEvent(Event event) {
+				event.detail &= ~DWT.SELECTED;
+			}
+		});
+		
+	}
+	
+	private MyModelArray createModel() {
+		auto elements = new MyModelArray;
+        elements.capacity = 10;
+		
+		for( int i = 0; i < 10; i++ ) {
+			elements ~= new MyModel(i);
+		}
+		
+		return elements;
+	}
+	
+}
+
+
+void main() {
+    Display display = new Display ();
+    Shell shell = new Shell(display);
+    shell.setLayout(new FillLayout());
+    new Snippet007FullSelection(shell);
+    shell.open ();
+		
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+		
+    display.dispose ();
+
+}
+