1 files changed, 0 insertions, 175 deletions
diff --git a/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/ui/refactoring/ChangeElementTreeViewer.java b/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/ui/refactoring/ChangeElementTreeViewer.java
deleted file mode 100644
index c9ab85f8f0a..00000000000
--- a/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/ui/refactoring/ChangeElementTreeViewer.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004 IBM Corporation 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:
- * IBM Rational Software - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.cdt.internal.ui.refactoring;
-
-import org.eclipse.jface.viewers.CheckStateChangedEvent;
-import org.eclipse.jface.viewers.CheckboxTreeViewer;
-import org.eclipse.jface.viewers.ICheckStateListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Item;
-import org.eclipse.swt.widgets.TreeItem;
-import org.eclipse.swt.widgets.Widget;
-
-class ChangeElementTreeViewer extends CheckboxTreeViewer {
-	
-	public ChangeElementTreeViewer(Composite parentComposite) {
-		super(parentComposite, SWT.NONE);
-		addCheckStateListener(new ICheckStateListener() {
-			public void checkStateChanged(CheckStateChangedEvent event){
-				ChangeElement element= (ChangeElement)event.getElement();
-				boolean checked= event.getChecked();
-				
-				element.setActive(checked);
-				setSubtreeChecked(element, checked);
-				setSubtreeGrayed(element, false);
-				ChangeElement parent= element.getParent();
-				while(parent != null) {
-					int active= parent.getActive();
-					boolean grayed= (active == ChangeElement.PARTLY_ACTIVE);
-					setChecked(parent, checked ? true : grayed);
-					setGrayed(parent, grayed);
-					parent= parent.getParent();
-				}
-			}
-		});
-	}
-	
-	protected void inputChanged(Object input, Object oldInput) {
-		super.inputChanged(input, oldInput);
-		// XXX workaround for http://bugs.eclipse.org/bugs/show_bug.cgi?id=9390
-		initializeChildren((ChangeElement)input);
-	}
-	
-	protected void doUpdateItem(Item item, Object element) {
-		super.doUpdateItem(item, element);
-		TreeItem treeItem= (TreeItem)item;
-		ChangeElement ce= (ChangeElement)element;
-		int state= ce.getActive();
-		boolean checked= state == ChangeElement.INACTIVE ? false : true;
-		treeItem.setChecked(checked);
-		boolean grayed= state == ChangeElement.PARTLY_ACTIVE ? true : false;
-		treeItem.setGrayed(grayed);
-	}
-	
-	protected void revealNext() {
-		revealElement(true);
-	}
-	
-	protected void revealPrevious() {
-		revealElement(false);
-	}
-	
-	private void initializeChildren(ChangeElement element) {
-		if (element == null)
-			return;
-		ChangeElement[] children= element.getChildren();
-		if (children == null)
-			return;
-		for (int i= 0; i < children.length; i++) {
-			ChangeElement child= children[i];
-			int state= child.getActive();
-			boolean checked= state == ChangeElement.INACTIVE ? false : true;
-			if (checked)
-				setChecked(child, checked);
-			boolean grayed= state == ChangeElement.PARTLY_ACTIVE ? true : false;
-			if (grayed)
-				setGrayed(child, grayed);
-		}
-	}
-	
-	private void setSubtreeGrayed(Object element, boolean grayed) {
-		Widget widget= findItem(element);
-		if (widget instanceof TreeItem) {
-			TreeItem item= (TreeItem)widget;
-			if (item.getGrayed() != grayed) {
-				item.setGrayed(grayed);
-				grayChildren(getChildren(item), grayed);
-			}
-		}
-	}
-	
-	private void grayChildren(Item[] items, boolean grayed) {
-		for (int i= 0; i < items.length; i++) {
-			Item element= items[i];
-			if (element instanceof TreeItem) {
-				TreeItem item= (TreeItem)element;
-				if (item.getGrayed() != grayed) {
-					item.setGrayed(grayed);
-					grayChildren(getChildren(item), grayed);
-				}
-			}
-		}
-	}
-	
-	private void revealElement(boolean next) {
-		ChangeElement current= (ChangeElement)getInput();
-		IStructuredSelection selection= (IStructuredSelection)getSelection();
-		if (!selection.isEmpty())
-			current= (ChangeElement)selection.iterator().next();
-			
-		ChangeElement candidate= getLeaf(current, next);
-		if (candidate == null) {
-			candidate= getElement(current, next);
-			if (candidate != null) {
-				ChangeElement leaf= getLeaf(candidate, next);
-				if (leaf != null)
-					candidate= leaf;
-			}
-		}
-		if (candidate != null)
-			setSelection(new StructuredSelection(candidate), true);
-		else
-			getControl().getDisplay().beep();
-	}
-	
-	private ChangeElement getLeaf(ChangeElement element, boolean first) {
-		ChangeElement result= null;
-		ChangeElement[] children= element.getChildren();
-		while(children != null && children.length > 0) {
-			result= children[first ? 0 : children.length - 1];
-			children= result.getChildren();
-		}
-		return result;
-	}
-	
-	private ChangeElement getElement(ChangeElement element, boolean next) {
-		while(true) {
-			ChangeElement parent= element.getParent();
-			if (parent == null)
-				return null;
-			ChangeElement candidate= getSibling(parent.getChildren(), element, next);
-			if (candidate != null)
-				return candidate;
-			element= parent;
-		}
-	}
-	
-	private ChangeElement getSibling(ChangeElement[] children, ChangeElement element, boolean next) {
-		for (int i= 0; i < children.length; i++) {
-			if (children[i] == element) {
-				if (next)
-	 				if (i < children.length - 1)
-	 					return children[i + 1];
-	 				else
-	 					return null;
-	 			else 
-					if (i > 0)
-	 					return children[i - 1];
-	 				else
-	 					return null;
-			}
-		}
-		return null;
-	}
-}