-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-/*\r
- *\r
- * @author Toni Kalajainen\r
- */\r
-package org.simantics.scenegraph.g2d.events;\r
-\r
-import org.simantics.utils.threads.IThreadWorkQueue;\r
-\r
-/**\r
- * \r
- * @see MouseEventCoalescer\r
- * @see EventQueue Default implementation\r
- * @author Toni Kalajainen\r
- */\r
-public interface IEventQueue {\r
-\r
- /**\r
- * queues event\r
- * \r
- * @param e\r
- */\r
- void queueEvent(Event e);\r
-\r
- /**\r
- * Queue event as next to be processed\r
- * \r
- * @param e\r
- */\r
- void queueFirst(Event e);\r
-\r
- boolean isEmpty();\r
-\r
- int size();\r
-\r
- void addEventCoalesceler(EventCoalescer coalescaler);\r
- void removeEventCoalesceler(EventCoalescer coalescaler);\r
-\r
- void addQueueListener(IEventQueueListener listener);\r
- void removeQueueListener(IEventQueueListener listener);\r
- void addQueueListener(IEventQueueListener listener, IThreadWorkQueue thread);\r
- void removeQueueListener(IEventQueueListener listener, IThreadWorkQueue thread);\r
-\r
- /**\r
- * Coalesces mouse events.\r
- */\r
- public interface EventCoalescer {\r
- /**\r
- * \r
- * @param apriori\r
- * @param aposterior\r
- * @return coalesced event of the two or <code>null</code> if the two\r
- * events cannot be coalesced\r
- */\r
- Event coalesce(Event apriori, Event aposterior);\r
- }\r
-\r
- public interface IEventQueueListener {\r
- void onEventAdded(IEventQueue queue, Event e, int index);\r
- void onQueueEmpty(IEventQueue queue);\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+/*
+ *
+ * @author Toni Kalajainen
+ */
+package org.simantics.scenegraph.g2d.events;
+
+import org.simantics.utils.threads.IThreadWorkQueue;
+
+/**
+ *
+ * @see MouseEventCoalescer
+ * @see EventQueue Default implementation
+ * @author Toni Kalajainen
+ */
+public interface IEventQueue {
+
+ /**
+ * queues event
+ *
+ * @param e
+ */
+ void queueEvent(Event e);
+
+ /**
+ * Queue event as next to be processed
+ *
+ * @param e
+ */
+ void queueFirst(Event e);
+
+ boolean isEmpty();
+
+ int size();
+
+ void addEventCoalesceler(EventCoalescer coalescaler);
+ void removeEventCoalesceler(EventCoalescer coalescaler);
+
+ void addQueueListener(IEventQueueListener listener);
+ void removeQueueListener(IEventQueueListener listener);
+ void addQueueListener(IEventQueueListener listener, IThreadWorkQueue thread);
+ void removeQueueListener(IEventQueueListener listener, IThreadWorkQueue thread);
+
+ /**
+ * Coalesces mouse events.
+ */
+ public interface EventCoalescer {
+ /**
+ *
+ * @param apriori
+ * @param aposterior
+ * @return coalesced event of the two or <code>null</code> if the two
+ * events cannot be coalesced
+ */
+ Event coalesce(Event apriori, Event aposterior);
+ }
+
+ public interface IEventQueueListener {
+ void onEventAdded(IEventQueue queue, Event e, int index);
+ void onQueueEmpty(IEventQueue queue);
+ }
+
+}