--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/ControlSegment.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,125 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2007 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 Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.ui.internal.forms.widgets.ControlSegment;
+
+import org.eclipse.ui.internal.forms.widgets.ObjectSegment;
+import org.eclipse.ui.internal.forms.widgets.IFocusSelectable;
+import org.eclipse.ui.internal.forms.widgets.Locator;
+import org.eclipse.ui.internal.forms.widgets.FormUtil;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+import java.lang.all;
+import java.util.Set;
+
+public class ControlSegment : ObjectSegment, IFocusSelectable {
+
+
+    private bool fill;
+    private int width = SWT.DEFAULT;
+    private int height = SWT.DEFAULT;
+
+    // reimpl for interface
+    Rectangle getBounds(){
+        return super.getBounds();
+    }
+
+    public this() {
+    }
+
+    public void setFill(bool fill) {
+        this.fill = fill;
+    }
+
+    public void setWidth(int width) {
+        this.width = width;
+    }
+
+    public void setHeight(int height) {
+        this.height = height;
+    }
+
+    public Control getControl(Hashtable resourceTable) {
+        Object obj = resourceTable.get(getObjectId());
+        if ( auto c = cast(Control)obj ) {
+            if (!c.isDisposed())
+                return c;
+        }
+        return null;
+    }
+
+    protected Point getObjectSize(Hashtable resourceTable, int wHint) {
+        Control control = getControl(resourceTable);
+        if (control is null)
+            return new Point(0,0);
+        int realWhint = FormUtil.getWidthHint(wHint, control);
+        Point size = control.computeSize(realWhint, SWT.DEFAULT);
+        if (realWhint !is SWT.DEFAULT && fill)
+            size.x = Math.max(size.x, realWhint);
+        if (width !is SWT.DEFAULT)
+            size.x = width;
+        if (height !is SWT.DEFAULT)
+            size.y = height;
+        return size;
+    }
+
+    public void layout(GC gc, int width, Locator loc, Hashtable resourceTable,
+            bool selected) {
+        super.layout(gc, width, loc, resourceTable, selected);
+        Control control = getControl(resourceTable);
+        if (control !is null)
+            control.setBounds(getBounds());
+    }
+
+    public bool setFocus(Hashtable resourceTable, bool next) {
+        Control c = getControl(resourceTable);
+        if (c !is null) {
+            return setFocus(c, next);
+        }
+        return false;
+    }
+
+    private bool setFocus(Control c, bool direction) {
+        if (auto comp = cast(Composite)c ) {
+            Control [] tabList = comp.getTabList();
+            if (direction) {
+                for (int i=0; i<tabList.length; i++) {
+                    if (setFocus(tabList[i], direction))
+                        return true;
+                }
+            }
+            else {
+                for (int i=tabList.length-1; i>=0; i--) {
+                    if (setFocus(tabList[i], direction))
+                        return true;
+                }
+            }
+            if (!(null !is cast(Canvas)c ))
+                return false;
+        }
+        return c.setFocus();
+    }
+
+    public bool isFocusSelectable(Hashtable resourceTable) {
+        Control c = getControl(resourceTable);
+        if (c !is null)
+            return true;
+        return false;
+    }
+}