--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/dialogs/IDialogBlockedHandler.d	Sat Mar 29 01:25:27 2008 +0100
@@ -0,0 +1,75 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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 dwtx.jface.dialogs.IDialogBlockedHandler;
+
+
+import dwt.widgets.Shell;
+import dwtx.core.runtime.IProgressMonitor;
+import dwtx.core.runtime.IStatus;
+import dwtx.jface.wizard.WizardDialog;
+
+import dwt.dwthelper.utils;
+
+/**
+ * The IDialogBlockedHandler is the handler used by
+ * JFace to provide extra information when a
+ * blocking has occured. There is one static instance
+ * of this class used by WizardDialog and ModalContext.
+ * @see dwtx.core.runtime.IProgressMonitorWithBlocking#clearBlocked()
+ * @see  dwtx.core.runtime.IProgressMonitorWithBlocking#setBlocked(IStatus)
+ * @see WizardDialog
+ * @since 3.0
+ */
+public interface IDialogBlockedHandler {
+    /**
+     * The blockage has been cleared. Clear the
+     * extra information and resume.
+     */
+    public void clearBlocked();
+
+    /**
+     * A blockage has occured. Show the blockage and
+     * forward any actions to blockingMonitor.
+     * <b>NOTE:</b> This will open any blocked notification immediately
+     * even if there is a modal shell open.
+     *
+     * @param parentShell The shell this is being sent from. If the parent
+     * shell is <code>null</code> the behavior will be the same as
+     * IDialogBlockedHandler#showBlocked(IProgressMonitor, IStatus, String)
+     *
+     * @param blocking The monitor to forward to. This is most
+     * important for calls to <code>cancel()</code>.
+     * @param blockingStatus The status that describes the blockage
+     * @param blockedName The name of the locked operation.
+     * @see IDialogBlockedHandler#showBlocked(IProgressMonitor, IStatus, String)
+     */
+    public void showBlocked(Shell parentShell, IProgressMonitor blocking,
+            IStatus blockingStatus, String blockedName);
+
+    /**
+     * A blockage has occured. Show the blockage when there is
+     * no longer any modal shells in the UI and forward any actions
+     * to blockingMonitor.
+     *
+     * <b>NOTE:</b> As no shell has been specified this method will
+     * not open any blocked notification until all other modal shells
+     * have been closed.
+     *
+     * @param blocking The monitor to forward to. This is most
+     * important for calls to <code>cancel()</code>.
+     * @param blockingStatus The status that describes the blockage
+     * @param blockedName The name of the locked operation.
+     */
+    public void showBlocked(IProgressMonitor blocking, IStatus blockingStatus,
+            String blockedName);
+}