--- a/jface/snippets/Snippet014TreeViewerNoMandatoryLabelProvider.d	Thu Aug 07 17:13:16 2008 +0200
+++ b/jface/snippets/Snippet014TreeViewerNoMandatoryLabelProvider.d	Thu Aug 07 17:16:24 2008 +0200
@@ -62,166 +62,166 @@
 public class Snippet014TreeViewerNoMandatoryLabelProvider {
     alias  LinkedList!(MyModel) ArrayList;
     
-	private class MyContentProvider : ITreeContentProvider {
+    private class MyContentProvider : ITreeContentProvider {
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
-		 */
-		public Object[] getElements(Object inputElement) {
-			return (cast(MyModel) inputElement).child.toArray();
-		}
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+         */
+        public Object[] getElements(Object inputElement) {
+            return (cast(MyModel) inputElement).child.toArray();
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.IContentProvider#dispose()
-		 */
-		public void dispose() {
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.IContentProvider#dispose()
+         */
+        public void dispose() {
 
-		}
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.IContentProvider#inputChanged(dwtx.jface.viewers.Viewer,
-		 *      java.lang.Object, java.lang.Object)
-		 */
-		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.IContentProvider#inputChanged(dwtx.jface.viewers.Viewer,
+         *      java.lang.Object, java.lang.Object)
+         */
+        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 
-		}
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
-		 */
-		public Object[] getChildren(Object parentElement) {
-			return getElements(parentElement);
-		}
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
+         */
+        public Object[] getChildren(Object parentElement) {
+            return getElements(parentElement);
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
-		 */
-		public Object getParent(Object element) {
-			if (element is null) {
-				return null;
-			}
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
+         */
+        public Object getParent(Object element) {
+            if (element is null) {
+                return null;
+            }
 
-			return (cast(MyModel) element).parent;
-		}
+            return (cast(MyModel) element).parent;
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
-		 */
-		public bool hasChildren(Object element) {
-			return (cast(MyModel) element).child.size() > 0;
-		}
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
+         */
+        public bool hasChildren(Object element) {
+            return (cast(MyModel) element).child.size() > 0;
+        }
 
-	}
+    }
 
-	public class MyModel {
-		public MyModel parent;
+    public class MyModel {
+        public MyModel parent;
 
-		public ArrayList child;
+        public ArrayList child;
 
-		public int counter;
+        public int counter;
 
-		public this(int counter, MyModel parent) {
-			this.parent = parent;
-			this.counter = counter;
+        public this(int counter, MyModel parent) {
+            this.parent = parent;
+            this.counter = counter;
             child = new ArrayList();
-		}
+        }
 
-		public String toString() {
-			String rv = "Item ";
-			if (parent !is null) {
-				rv = parent.toString() ~ ".";
-			}
+        public String toString() {
+            String rv = "Item ";
+            if (parent !is null) {
+                rv = parent.toString() ~ ".";
+            }
 
-			rv ~= to!(String)(counter);
+            rv ~= to!(String)(counter);
 
-			return rv;
-		}
-	}
+            return rv;
+        }
+    }
 
-	public class MyLabelProvider : LabelProvider,
-			ITableLabelProvider, ITableFontProvider, ITableColorProvider {
-		FontRegistry registry;
+    public class MyLabelProvider : LabelProvider,
+            ITableLabelProvider, ITableFontProvider, ITableColorProvider {
+        FontRegistry registry;
         this()
         {
             registry = new FontRegistry();                    
         }
 
-		public Image getColumnImage(Object element, int columnIndex) {
-			return null;
-		}
+        public Image getColumnImage(Object element, int columnIndex) {
+            return null;
+        }
 
-		public String getColumnText(Object element, int columnIndex) {
-			return "Column " ~ to!(String)(columnIndex) ~ " => " ~ element.toString();
-		}
+        public String getColumnText(Object element, int columnIndex) {
+            return "Column " ~ to!(String)(columnIndex) ~ " => " ~ element.toString();
+        }
 
-		public Font getFont(Object element, int columnIndex) {
-			if ((cast(MyModel) element).counter % 2 == 0) {
-				return registry.getBold(Display.getCurrent().getSystemFont()
-						.getFontData()[0].getName());
-			}
-			return null;
-		}
+        public Font getFont(Object element, int columnIndex) {
+            if ((cast(MyModel) element).counter % 2 == 0) {
+                return registry.getBold(Display.getCurrent().getSystemFont()
+                        .getFontData()[0].getName());
+            }
+            return null;
+        }
 
-		public Color getBackground(Object element, int columnIndex) {
-			if ((cast(MyModel) element).counter % 2 == 0) {
-				return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
-			}
-			return null;
-		}
+        public Color getBackground(Object element, int columnIndex) {
+            if ((cast(MyModel) element).counter % 2 == 0) {
+                return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
+            }
+            return null;
+        }
 
-		public Color getForeground(Object element, int columnIndex) {
-			if ((cast(MyModel) element).counter % 2 == 1) {
-				return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
-			}
-			return null;
-		}
+        public Color getForeground(Object element, int columnIndex) {
+            if ((cast(MyModel) element).counter % 2 == 1) {
+                return Display.getCurrent().getSystemColor(DWT.COLOR_RED);
+            }
+            return null;
+        }
 
-	}
+    }
 
-	public this(Shell shell) {
-		final TreeViewer v = new TreeViewer(shell);
-		
-		TreeColumn column = new TreeColumn(v.getTree(),DWT.NONE);
-		column.setWidth(200);
-		column.setText("Column 1");
-		
-		column = new TreeColumn(v.getTree(),DWT.NONE);
-		column.setWidth(200);
-		column.setText("Column 2");
-		
-		v.setLabelProvider(new MyLabelProvider());
-		v.setContentProvider(new MyContentProvider());
-		v.setInput(createModel());
-	}
+    public this(Shell shell) {
+        final TreeViewer v = new TreeViewer(shell);
+        
+        TreeColumn column = new TreeColumn(v.getTree(),DWT.NONE);
+        column.setWidth(200);
+        column.setText("Column 1");
+        
+        column = new TreeColumn(v.getTree(),DWT.NONE);
+        column.setWidth(200);
+        column.setText("Column 2");
+        
+        v.setLabelProvider(new MyLabelProvider());
+        v.setContentProvider(new MyContentProvider());
+        v.setInput(createModel());
+    }
 
-	private MyModel createModel() {
+    private MyModel createModel() {
 
-		MyModel root = new MyModel(0, null);
-		root.counter = 0;
+        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.add(tmp);
-			for (int j = 1; j < i; j++) {
-				tmp.child.add(new MyModel(j, tmp));
-			}
-		}
+        MyModel tmp;
+        for (int i = 1; i < 10; i++) {
+            tmp = new MyModel(i, root);
+            root.child.add(tmp);
+            for (int j = 1; j < i; j++) {
+                tmp.child.add(new MyModel(j, tmp));
+            }
+        }
 
-		return root;
-	}
+        return root;
+    }
 
 
 }

--- a/jface/snippets/Snippet026TreeViewerTabEditing.d	Thu Aug 07 17:13:16 2008 +0200
+++ b/jface/snippets/Snippet026TreeViewerTabEditing.d	Thu Aug 07 17:16:24 2008 +0200
@@ -67,228 +67,228 @@
  */
 public class Snippet026TreeViewerTabEditing {
     alias  LinkedList!(MyModel) ArrayList;    
-	public this(Shell shell) {
-		Button b = new Button(shell,DWT.PUSH);
-		b.setText("Remove column");
-		final TreeViewer v = new TreeViewer(shell, DWT.BORDER
-				| DWT.FULL_SELECTION);
-		v.getTree().setLinesVisible(true);
-		v.getTree().setHeaderVisible(true);
-		b.addSelectionListener(new class(v) SelectionListener {
+    public this(Shell shell) {
+        Button b = new Button(shell,DWT.PUSH);
+        b.setText("Remove column");
+        final TreeViewer v = new TreeViewer(shell, DWT.BORDER
+                | DWT.FULL_SELECTION);
+        v.getTree().setLinesVisible(true);
+        v.getTree().setHeaderVisible(true);
+        b.addSelectionListener(new class(v) SelectionListener {
             TreeViewer v;
             this(TreeViewer v_)
             {
                 this.v = v_;
             }
-			public void widgetDefaultSelected(SelectionEvent e) {
-				
-			}
+            public void widgetDefaultSelected(SelectionEvent e) {
+                
+            }
 
-			public void widgetSelected(SelectionEvent e) {
-				v.getTree().getColumn(1).dispose();
-			}
-			
-		});
-				 
-		TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(v,new FocusCellOwnerDrawHighlighter(v));
-		ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
+            public void widgetSelected(SelectionEvent e) {
+                v.getTree().getColumn(1).dispose();
+            }
+            
+        });
+                 
+        TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(v,new FocusCellOwnerDrawHighlighter(v));
+        ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
             this(ColumnViewer v_)
             {
                 super(v_);
             }
-			protected bool isEditorActivationEvent(
-					ColumnViewerEditorActivationEvent event) {
-				return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
-						|| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
-						|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
-						|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
-			}
-		};
-		
-		TreeViewerEditor.create(v, focusCellManager, actSupport, ColumnViewerEditor.TABBING_HORIZONTAL
-				| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
-				| ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);
-		
-		final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());
+            protected bool isEditorActivationEvent(
+                    ColumnViewerEditorActivationEvent event) {
+                return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
+                        || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
+                        || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
+                        || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
+            }
+        };
+        
+        TreeViewerEditor.create(v, focusCellManager, actSupport, ColumnViewerEditor.TABBING_HORIZONTAL
+                | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
+                | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);
+        
+        final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());
 
-		TreeViewerColumn column = new TreeViewerColumn(v, DWT.NONE);
-		column.getColumn().setWidth(200);
-		column.getColumn().setMoveable(true);
-		column.getColumn().setText("Column 1");
-		column.setLabelProvider(new class() ColumnLabelProvider {
+        TreeViewerColumn column = new TreeViewerColumn(v, DWT.NONE);
+        column.getColumn().setWidth(200);
+        column.getColumn().setMoveable(true);
+        column.getColumn().setText("Column 1");
+        column.setLabelProvider(new class() ColumnLabelProvider {
 
-			public String getText(Object element) {
-				return "Column 1 => " ~ element.toString();
-			}
+            public String getText(Object element) {
+                return "Column 1 => " ~ element.toString();
+            }
 
-		});
-		column.setEditingSupport(new class(v) EditingSupport {
+        });
+        column.setEditingSupport(new class(v) EditingSupport {
             this(ColumnViewer v_)
             {
                 super(v_);
             }
-			protected bool canEdit(Object element) {
-				return false;
-			}
+            protected bool canEdit(Object element) {
+                return false;
+            }
 
-			protected CellEditor getCellEditor(Object element) {
-				return textCellEditor;
-			}
+            protected CellEditor getCellEditor(Object element) {
+                return textCellEditor;
+            }
 
-			protected Object getValue(Object element) {
-				return stringcast( (to!(String)((cast(MyModel) element).counter)) );
-			}
+            protected Object getValue(Object element) {
+                return stringcast( (to!(String)((cast(MyModel) element).counter)) );
+            }
 
-			protected void setValue(Object element, Object value) {
-				(cast(MyModel) element).counter = Integer.parseInt(value.toString());
-				v.update(element, null);
-			}
-		});
+            protected void setValue(Object element, Object value) {
+                (cast(MyModel) element).counter = Integer.parseInt(value.toString());
+                v.update(element, null);
+            }
+        });
 
-		column = new TreeViewerColumn(v, DWT.NONE);
-		column.getColumn().setWidth(200);
-		column.getColumn().setMoveable(true);
-		column.getColumn().setText("Column 2");
-		column.setLabelProvider(new class() ColumnLabelProvider {
+        column = new TreeViewerColumn(v, DWT.NONE);
+        column.getColumn().setWidth(200);
+        column.getColumn().setMoveable(true);
+        column.getColumn().setText("Column 2");
+        column.setLabelProvider(new class() ColumnLabelProvider {
 
-			public String getText(Object element) {
-				return "Column 2 => " ~ element.toString();
-			}
+            public String getText(Object element) {
+                return "Column 2 => " ~ element.toString();
+            }
 
-		});
-		column.setEditingSupport(new class(v) EditingSupport {
+        });
+        column.setEditingSupport(new class(v) EditingSupport {
             this(ColumnViewer v_)
             {
                 super(v_);
             }
-			protected bool canEdit(Object element) {
-				return true;
-			}
+            protected bool canEdit(Object element) {
+                return true;
+            }
 
-			protected CellEditor getCellEditor(Object element) {
-				return textCellEditor;
-			}
+            protected CellEditor getCellEditor(Object element) {
+                return textCellEditor;
+            }
 
-			protected Object getValue(Object element) {
-				return stringcast( to!(String)((cast(MyModel) element).counter) );
-			}
+            protected Object getValue(Object element) {
+                return stringcast( to!(String)((cast(MyModel) element).counter) );
+            }
 
-			protected void setValue(Object element, Object value) {
-				(cast(MyModel) element).counter = Integer.parseInt(value.toString());
-				v.update(element, null);
-			}
-		});
-		
-		column = new TreeViewerColumn(v, DWT.NONE);
-		column.getColumn().setWidth(200);
-		column.getColumn().setMoveable(true);
-		column.getColumn().setText("Column 3");
-		column.setLabelProvider(new class() ColumnLabelProvider {
-			public String getText(Object element) {
-				return "Column 3 => " ~ element.toString();
-			}
+            protected void setValue(Object element, Object value) {
+                (cast(MyModel) element).counter = Integer.parseInt(value.toString());
+                v.update(element, null);
+            }
+        });
+        
+        column = new TreeViewerColumn(v, DWT.NONE);
+        column.getColumn().setWidth(200);
+        column.getColumn().setMoveable(true);
+        column.getColumn().setText("Column 3");
+        column.setLabelProvider(new class() ColumnLabelProvider {
+            public String getText(Object element) {
+                return "Column 3 => " ~ element.toString();
+            }
 
-		});
-		column.setEditingSupport(new class(v) EditingSupport {
+        });
+        column.setEditingSupport(new class(v) EditingSupport {
             this(ColumnViewer v_)
             {
                 super(v_);
             }
-			protected bool canEdit(Object element) {
-				return true;
-			}
+            protected bool canEdit(Object element) {
+                return true;
+            }
 
-			protected CellEditor getCellEditor(Object element) {
-				return textCellEditor;
-			}
+            protected CellEditor getCellEditor(Object element) {
+                return textCellEditor;
+            }
 
-			protected Object getValue(Object element) {
-				return stringcast( to!(String)((cast(MyModel) element).counter) );
-			}
+            protected Object getValue(Object element) {
+                return stringcast( to!(String)((cast(MyModel) element).counter) );
+            }
 
-			protected void setValue(Object element, Object value) {
-				(cast(MyModel) element).counter = Integer.parseInt(value.toString());
-				v.update(element, null);
-			}
-		});
-		
-		v.setContentProvider(new MyContentProvider());
+            protected void setValue(Object element, Object value) {
+                (cast(MyModel) element).counter = Integer.parseInt(value.toString());
+                v.update(element, null);
+            }
+        });
+        
+        v.setContentProvider(new MyContentProvider());
 
-		v.setInput(createModel());
-	}
+        v.setInput(createModel());
+    }
 
-	private MyModel createModel() {
+    private MyModel createModel() {
 
-		MyModel root = new MyModel(0, null);
-		root.counter = 0;
+        MyModel root = new MyModel(0, null);
+        root.counter = 0;
 
-		MyModel tmp;
-		MyModel subItem;
-		for (int i = 1; i < 10; i++) {
-			tmp = new MyModel(i, root);
-			root.child.add(tmp);
-			for (int j = 1; j < i; j++) {
-				subItem = new MyModel(j, tmp);
-				subItem.child.add(new MyModel(j * 100, subItem));
-				tmp.child.add(subItem);
-			}
-		}
+        MyModel tmp;
+        MyModel subItem;
+        for (int i = 1; i < 10; i++) {
+            tmp = new MyModel(i, root);
+            root.child.add(tmp);
+            for (int j = 1; j < i; j++) {
+                subItem = new MyModel(j, tmp);
+                subItem.child.add(new MyModel(j * 100, subItem));
+                tmp.child.add(subItem);
+            }
+        }
 
-		return root;
-	}
+        return root;
+    }
 
-	private class MyContentProvider : ITreeContentProvider {
+    private class MyContentProvider : ITreeContentProvider {
 
-		public Object[] getElements(Object inputElement) {
-			return (cast(MyModel) inputElement).child.toArray();
-		}
+        public Object[] getElements(Object inputElement) {
+            return (cast(MyModel) inputElement).child.toArray();
+        }
 
-		public void dispose() {
-		}
+        public void dispose() {
+        }
 
-		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-		}
+        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+        }
 
-		public Object[] getChildren(Object parentElement) {
-			return getElements(parentElement);
-		}
+        public Object[] getChildren(Object parentElement) {
+            return getElements(parentElement);
+        }
 
-		public Object getParent(Object element) {
-			if (element is null) {
-				return null;
-			}
-			return (cast(MyModel) element).parent;
-		}
+        public Object getParent(Object element) {
+            if (element is null) {
+                return null;
+            }
+            return (cast(MyModel) element).parent;
+        }
 
-		public bool hasChildren(Object element) {
-			return (cast(MyModel) element).child.size() > 0;
-		}
+        public bool hasChildren(Object element) {
+            return (cast(MyModel) element).child.size() > 0;
+        }
 
-	}
+    }
 
-	public class MyModel {
-		public MyModel parent;
+    public class MyModel {
+        public MyModel parent;
 
-		public ArrayList child;
+        public ArrayList child;
 
-		public int counter;
+        public int counter;
 
-		public this(int counter, MyModel parent) {
-			this.parent = parent;
-			this.counter = counter;
+        public this(int counter, MyModel parent) {
+            this.parent = parent;
+            this.counter = counter;
             child = new ArrayList();            
-		}
+        }
 
-		public String toString() {
-			String rv = "Item ";
-			if (parent !is null) {
-				rv = parent.toString() ~ ".";
-			}
+        public String toString() {
+            String rv = "Item ";
+            if (parent !is null) {
+                rv = parent.toString() ~ ".";
+            }
 
-			rv ~= to!(String)(counter);
+            rv ~= to!(String)(counter);
 
-			return rv;
-		}
-	}
+            return rv;
+        }
+    }
 
 }

--- a/jface/snippets/Snippet043NoColumnTreeViewerKeyboardEditing.d	Thu Aug 07 17:13:16 2008 +0200
+++ b/jface/snippets/Snippet043NoColumnTreeViewerKeyboardEditing.d	Thu Aug 07 17:16:24 2008 +0200
@@ -65,156 +65,156 @@
  */
 public class Snippet043NoColumnTreeViewerKeyboardEditing {
     alias LinkedList!(MyModel) ArrayList;
-	public this(Shell shell) {
-		Button b = new Button(shell, DWT.PUSH);
-		b.setText("BBB");
-		final TreeViewer v = new TreeViewer(shell, DWT.BORDER
-				| DWT.FULL_SELECTION);
-		b.addSelectionListener(new class(v) SelectionListener {
+    public this(Shell shell) {
+        Button b = new Button(shell, DWT.PUSH);
+        b.setText("BBB");
+        final TreeViewer v = new TreeViewer(shell, DWT.BORDER
+                | DWT.FULL_SELECTION);
+        b.addSelectionListener(new class(v) SelectionListener {
             TreeViewer v;
             this(TreeViewer v_)
             {
                 this.v = v_;
             }
             
-			public void widgetDefaultSelected(SelectionEvent e) {
+            public void widgetDefaultSelected(SelectionEvent e) {
 
-			}
+            }
 
-			public void widgetSelected(SelectionEvent e) {
-				MyModel root = cast(MyModel) v.getInput();
-				TreePath path = new TreePath([ root, root.child.get(1),
-						(cast(MyModel) root.child.get(1)).child.get(0)] );
-				v.editElement(path, 0);
-			}
+            public void widgetSelected(SelectionEvent e) {
+                MyModel root = cast(MyModel) v.getInput();
+                TreePath path = new TreePath([ root, root.child.get(1),
+                        (cast(MyModel) root.child.get(1)).child.get(0)] );
+                v.editElement(path, 0);
+            }
 
-		});
+        });
 
-		v.setCellEditors([ new TextCellEditor(v.getTree()) ]);
-		v.setColumnProperties(["col1"]);
-		v.setCellModifier(new class(v) ICellModifier {
+        v.setCellEditors([ new TextCellEditor(v.getTree()) ]);
+        v.setColumnProperties(["col1"]);
+        v.setCellModifier(new class(v) ICellModifier {
             TreeViewer v;
             this(TreeViewer v_)
             {
                 this.v = v_;
             }
-			public bool canModify(Object element, String property) {
-				return true;
-			}
+            public bool canModify(Object element, String property) {
+                return true;
+            }
 
-			public Object getValue(Object element, String property) {
-				return stringcast( to!(String)((cast(MyModel) element).counter) ~ "" );
-			}
+            public Object getValue(Object element, String property) {
+                return stringcast( to!(String)((cast(MyModel) element).counter) ~ "" );
+            }
 
-			public void modify(Object element, String property, Object value) {
-				element = (cast(Item) element).getData();
-				(cast(MyModel) element).counter = Integer.parseInt(value.toString());
-				v.update(element, null);
-			}
+            public void modify(Object element, String property, Object value) {
+                element = (cast(Item) element).getData();
+                (cast(MyModel) element).counter = Integer.parseInt(value.toString());
+                v.update(element, null);
+            }
 
-		});
+        });
 
-		TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(
-				v, new FocusCellOwnerDrawHighlighter(v));
-		ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
+        TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(
+                v, new FocusCellOwnerDrawHighlighter(v));
+        ColumnViewerEditorActivationStrategy actSupport = new class(v) ColumnViewerEditorActivationStrategy {
             this(ColumnViewer v)
             {
                 super(v);
             }
-			protected bool isEditorActivationEvent(
-					ColumnViewerEditorActivationEvent event) {
-				return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
-						|| event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
-						|| (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
-						|| event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
-			}
-		};
+            protected bool isEditorActivationEvent(
+                    ColumnViewerEditorActivationEvent event) {
+                return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
+                        || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
+                        || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == DWT.CR)
+                        || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
+            }
+        };
 
-		TreeViewerEditor.create(v, focusCellManager, actSupport,
-				ColumnViewerEditor.TABBING_HORIZONTAL
-						| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
-						| ColumnViewerEditor.TABBING_VERTICAL
-						| ColumnViewerEditor.KEYBOARD_ACTIVATION);
+        TreeViewerEditor.create(v, focusCellManager, actSupport,
+                ColumnViewerEditor.TABBING_HORIZONTAL
+                        | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
+                        | ColumnViewerEditor.TABBING_VERTICAL
+                        | ColumnViewerEditor.KEYBOARD_ACTIVATION);
 
-		v.setContentProvider(new MyContentProvider());
+        v.setContentProvider(new MyContentProvider());
 
-		v.setInput(createModel());
-	}
+        v.setInput(createModel());
+    }
 
-	private MyModel createModel() {
+    private MyModel createModel() {
 
-		MyModel root = new MyModel(0, null);
-		root.counter = 0;
+        MyModel root = new MyModel(0, null);
+        root.counter = 0;
 
-		MyModel tmp;
-		MyModel subItem;
-		for (int i = 1; i < 10; i++) {
-			tmp = new MyModel(i, root);
-			root.child.add(tmp);
-			for (int j = 1; j < i; j++) {
-				subItem = new MyModel(j, tmp);
-				subItem.child.add(new MyModel(j * 100, subItem));
-				tmp.child.add(subItem);
-			}
-		}
+        MyModel tmp;
+        MyModel subItem;
+        for (int i = 1; i < 10; i++) {
+            tmp = new MyModel(i, root);
+            root.child.add(tmp);
+            for (int j = 1; j < i; j++) {
+                subItem = new MyModel(j, tmp);
+                subItem.child.add(new MyModel(j * 100, subItem));
+                tmp.child.add(subItem);
+            }
+        }
 
-		return root;
-	}
+        return root;
+    }
 
 
 
-	private class MyContentProvider : ITreeContentProvider {
+    private class MyContentProvider : ITreeContentProvider {
 
-		public Object[] getElements(Object inputElement) {
-			return (cast(MyModel) inputElement).child.toArray();
-		}
+        public Object[] getElements(Object inputElement) {
+            return (cast(MyModel) inputElement).child.toArray();
+        }
 
-		public void dispose() {
-		}
+        public void dispose() {
+        }
 
-		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-		}
+        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+        }
 
-		public Object[] getChildren(Object parentElement) {
-			return getElements(parentElement);
-		}
+        public Object[] getChildren(Object parentElement) {
+            return getElements(parentElement);
+        }
 
-		public Object getParent(Object element) {
-			if (element is null) {
-				return null;
-			}
-			return (cast(MyModel) element).parent;
-		}
+        public Object getParent(Object element) {
+            if (element is null) {
+                return null;
+            }
+            return (cast(MyModel) element).parent;
+        }
 
-		public bool hasChildren(Object element) {
-			return (cast(MyModel) element).child.size() > 0;
-		}
+        public bool hasChildren(Object element) {
+            return (cast(MyModel) element).child.size() > 0;
+        }
 
-	}
+    }
 
-	public class MyModel {
-		public MyModel parent;
+    public class MyModel {
+        public MyModel parent;
 
-		public ArrayList child;
+        public ArrayList child;
 
-		public int counter;
+        public int counter;
 
-		public this(int counter_, MyModel parent_) {
-			this.parent = parent_;
-			this.counter = counter_;
+        public this(int counter_, MyModel parent_) {
+            this.parent = parent_;
+            this.counter = counter_;
             child = new ArrayList();
-		}
+        }
 
-		public String toString() {
-			String rv = "Item ";
-			if (parent !is null) {
-				rv = parent.toString() ~ ".";
-			}
+        public String toString() {
+            String rv = "Item ";
+            if (parent !is null) {
+                rv = parent.toString() ~ ".";
+            }
 
-			rv ~= to!(String)(counter);
+            rv ~= to!(String)(counter);
 
-			return rv;
-		}
-	}
+            return rv;
+        }
+    }
 
 }

--- a/jface/snippets/Snippet047VirtualLazyTreeViewer.d	Thu Aug 07 17:13:16 2008 +0200
+++ b/jface/snippets/Snippet047VirtualLazyTreeViewer.d	Thu Aug 07 17:16:24 2008 +0200
@@ -55,130 +55,130 @@
     alias ArrayWrapperT!(IntermediateNode)  ArrayWrapperIntermediateNode;    
     alias ArrayWrapperT!(LeafNode)  ArrayWrapperLeafNode;  
     
-	private class MyContentProvider : ILazyTreeContentProvider {
-		private TreeViewer viewer;
-		private IntermediateNode[] elements;
+    private class MyContentProvider : ILazyTreeContentProvider {
+        private TreeViewer viewer;
+        private IntermediateNode[] elements;
 
-		public this(TreeViewer viewer) {
-			this.viewer = viewer;
-		}
+        public this(TreeViewer viewer) {
+            this.viewer = viewer;
+        }
 
-		public void dispose() {
+        public void dispose() {
 
-		}
+        }
 
-		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
             if(cast(ArrayWrapperIntermediateNode) newInput)
                 this.elements = (cast(ArrayWrapperIntermediateNode) newInput).array;
-		}
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.ILazyTreeContentProvider#getParent(java.lang.Object)
-		 */
-		public Object getParent(Object element) {
-			if (cast(LeafNode)element)
-				return (cast(LeafNode) element).parent;
-			return new ArrayWrapperIntermediateNode(elements);
-		}
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.ILazyTreeContentProvider#getParent(java.lang.Object)
+         */
+        public Object getParent(Object element) {
+            if (cast(LeafNode)element)
+                return (cast(LeafNode) element).parent;
+            return new ArrayWrapperIntermediateNode(elements);
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.ILazyTreeContentProvider#updateChildCount(java.lang.Object,
-		 *      int)
-		 */
-		public void updateChildCount(Object element, int currentChildCount) {
-			
-			int length = 0;
-			if (cast(IntermediateNode)element) {
-				IntermediateNode node = cast(IntermediateNode) element;
-				length =  node.children.length;
-			} 
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.ILazyTreeContentProvider#updateChildCount(java.lang.Object,
+         *      int)
+         */
+        public void updateChildCount(Object element, int currentChildCount) {
+            
+            int length = 0;
+            if (cast(IntermediateNode)element) {
+                IntermediateNode node = cast(IntermediateNode) element;
+                length =  node.children.length;
+            } 
             /// TODO: fix me  access violation here
-			if(element !is null && elements !is null && (cast(ArrayWrapperIntermediateNode)element) && (cast(ArrayWrapperIntermediateNode)element).array is elements)
-				length = elements.length;
-			viewer.setChildCount(element, length);    
-		}
+            if(element !is null && elements !is null && (cast(ArrayWrapperIntermediateNode)element) && (cast(ArrayWrapperIntermediateNode)element).array is elements)
+                length = elements.length;
+            viewer.setChildCount(element, length);    
+        }
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see dwtx.jface.viewers.ILazyTreeContentProvider#updateElement(java.lang.Object,
-		 *      int)
-		 */
-		public void updateElement(Object parent, int index) {
-			
-			Object element;
-			if (cast(IntermediateNode)parent) 
-				element = (cast(IntermediateNode) parent).children[index];
-			
-			else
-				element =  elements[index];
-			viewer.replace(parent, index, element);
-			updateChildCount(element, -1);
-			
-		}
+        /*
+         * (non-Javadoc)
+         * 
+         * @see dwtx.jface.viewers.ILazyTreeContentProvider#updateElement(java.lang.Object,
+         *      int)
+         */
+        public void updateElement(Object parent, int index) {
+            
+            Object element;
+            if (cast(IntermediateNode)parent) 
+                element = (cast(IntermediateNode) parent).children[index];
+            
+            else
+                element =  elements[index];
+            viewer.replace(parent, index, element);
+            updateChildCount(element, -1);
+            
+        }
 
-	}
+    }
 
-	public class LeafNode {
-		public int counter;
-		public IntermediateNode parent;
+    public class LeafNode {
+        public int counter;
+        public IntermediateNode parent;
 
-		public this(int counter, IntermediateNode parent) {
-			this.counter = counter;
-			this.parent = parent;
-		}
+        public this(int counter, IntermediateNode parent) {
+            this.counter = counter;
+            this.parent = parent;
+        }
 
-		public String toString() {
-			return "Leaf " ~ to!(String)(this.counter);
-		}
-	}
+        public String toString() {
+            return "Leaf " ~ to!(String)(this.counter);
+        }
+    }
 
-	public class IntermediateNode {
-		public int counter;
-		public LeafNode[] children;
+    public class IntermediateNode {
+        public int counter;
+        public LeafNode[] children;
 
-		public this(int counter) {
-			this.counter = counter;
+        public this(int counter) {
+            this.counter = counter;
             children = new LeafNode[0];
-		}
+        }
 
-		public String toString() {
-			return "Node " ~ to!(String)(this.counter);
-		}
+        public String toString() {
+            return "Node " ~ to!(String)(this.counter);
+        }
 
-		public void generateChildren(int i) {
-			children = new LeafNode[i];
-			for (int j = 0; j < i; j++) {
-				children[j] = new LeafNode(j, this);
-			}
+        public void generateChildren(int i) {
+            children = new LeafNode[i];
+            for (int j = 0; j < i; j++) {
+                children[j] = new LeafNode(j, this);
+            }
 
-		}
-	}
+        }
+    }
 
-	public this(Shell shell) {
-		final TreeViewer v = new TreeViewer(shell, DWT.VIRTUAL | DWT.BORDER);
-		v.setLabelProvider(new LabelProvider());
-		v.setContentProvider(new MyContentProvider(v));
-		v.setUseHashlookup(true);
-		IntermediateNode[] model = createModel();
-		v.setInput(new ArrayWrapperIntermediateNode(model));
-		v.getTree().setItemCount(model.length);
+    public this(Shell shell) {
+        final TreeViewer v = new TreeViewer(shell, DWT.VIRTUAL | DWT.BORDER);
+        v.setLabelProvider(new LabelProvider());
+        v.setContentProvider(new MyContentProvider(v));
+        v.setUseHashlookup(true);
+        IntermediateNode[] model = createModel();
+        v.setInput(new ArrayWrapperIntermediateNode(model));
+        v.getTree().setItemCount(model.length);
 
-	}
+    }
 
-	private IntermediateNode[] createModel() {
-		IntermediateNode[] elements = new IntermediateNode[10];
+    private IntermediateNode[] createModel() {
+        IntermediateNode[] elements = new IntermediateNode[10];
 
-		for (int i = 0; i < 10; i++) {
-			elements[i] = new IntermediateNode(i);
-			elements[i].generateChildren(1000);
-		}
+        for (int i = 0; i < 10; i++) {
+            elements[i] = new IntermediateNode(i);
+            elements[i].generateChildren(1000);
+        }
 
-		return elements;
-	}
+        return elements;
+    }
 
-}
\ No newline at end of file
+}