javauis/eswt_qt/org.eclipse.swt/Eclipse_SWT_PI/qt/org/eclipse/swt/internal/qt/QObjectDeleteWrapper.java
changeset 21 2a9601315dfc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/eswt_qt/org.eclipse.swt/Eclipse_SWT_PI/qt/org/eclipse/swt/internal/qt/QObjectDeleteWrapper.java	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * 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:
+ *     Nokia Corporation - initial implementation 
+ *******************************************************************************/
+
+package org.eclipse.swt.internal.qt;
+
+/**
+ * QObject deletion should only be done by using these utility methods.
+ */
+public final class QObjectDeleteWrapper {
+
+/**
+ * Always use this to delete any QObjects. It will make decision if to delete
+ * the QObject immediately or to post a deferred deletion event. 
+ */
+public static void deleteSafely(int handle) {
+    if(JniUtils.handle == 0 || handle == 0) return;
+    if(OS.JniUtils_safeToDelete(JniUtils.handle, handle)) {
+        OS.QObject_delete(handle);
+    } else {
+        OS.QObject_deleteLater(handle);
+    }
+}
+
+/**
+ * Don't use. Deletes the QObject immediately without any safety checks. You
+ * should use safelyDeleteQObject instead. 
+ */
+public static void deleteNowWithoutSafetyCheck(int handle) {
+    OS.QObject_delete(handle);
+}
+
+}