-/*******************************************************************************\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
-package org.simantics.diagram.synchronization.graph;\r
-\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Point2D;\r
-\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.CommentMetadata;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.synchronization.ModificationAdapter;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.IElement;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class TranslateElement extends ModificationAdapter {\r
-\r
- Resource element;\r
- Point2D absolutePosition;\r
- Point2D offset;\r
-\r
- public static TranslateElement absolute(Resource element, double x, double y) {\r
- return new TranslateElement(element, new Point2D.Double(x, y), null);\r
- }\r
-\r
- public static TranslateElement absolute(Resource element, Point2D absolutePosition) {\r
- return new TranslateElement(element, absolutePosition, null);\r
- }\r
-\r
- public static TranslateElement offset(Resource element, double x, double y) {\r
- return new TranslateElement(element, null, new Point2D.Double(x, y));\r
- }\r
-\r
- public static TranslateElement offset(Resource element, Point2D offset) {\r
- return new TranslateElement(element, null, offset);\r
- }\r
-\r
- /**\r
- * @param element the element to translate, must contain a {@link Resource}\r
- * type {@link ElementHints#KEY_OBJECT} hint\r
- * @param absolutePosition <code>null</code> to not define an absolute\r
- * position to set, otherwise this position will override the\r
- * original translation of the element\r
- * @param offset an offset to apply to the element's position. If\r
- * {@link #absolutePosition} is null, only an offset will be applied\r
- */\r
- public TranslateElement(IElement element, Point2D absolutePosition, Point2D offset) {\r
- this((Resource) element.getHint(ElementHints.KEY_OBJECT), absolutePosition, offset);\r
- }\r
-\r
- /**\r
- * @param element the element to translate\r
- * @param absolutePosition <code>null</code> to not define an absolute\r
- * position to set, otherwise this position will override the\r
- * original translation of the element\r
- * @param offset an offset to apply to the element's position. If\r
- * {@link #absolutePosition} is null, only an offset will be applied\r
- */\r
- public TranslateElement(Resource element, Point2D absolutePosition, Point2D offset) {\r
- super(LOW_PRIORITY);\r
- this.element = element;\r
- this.absolutePosition = absolutePosition;\r
- this.offset = offset;\r
- }\r
-\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
- if (absolutePosition == null && offset == null)\r
- return;\r
-\r
- AffineTransform at = DiagramGraphUtil.getTransform(graph, element);\r
-\r
- double x = at.getTranslateX();\r
- double y = at.getTranslateY();\r
- if (absolutePosition != null) {\r
- x = absolutePosition.getX();\r
- y = absolutePosition.getY();\r
- }\r
- if (offset != null) {\r
- x += offset.getX();\r
- y += offset.getY();\r
- }\r
-\r
- boolean changed = !(x == at.getTranslateX() && y == at.getTranslateY());\r
- if (!changed)\r
- return;\r
-\r
- at.setTransform(at.getScaleX(), at.getShearX(), at.getShearY(), at.getScaleY(), x, y);\r
-\r
- DiagramGraphUtil.setTransform(graph, element, at);\r
- CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
- graph.addMetadata(cm.add("Translated " + element));\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
+ *******************************************************************************/
+package org.simantics.diagram.synchronization.graph;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.CommentMetadata;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.synchronization.ModificationAdapter;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class TranslateElement extends ModificationAdapter {
+
+ Resource element;
+ Point2D absolutePosition;
+ Point2D offset;
+
+ public static TranslateElement absolute(Resource element, double x, double y) {
+ return new TranslateElement(element, new Point2D.Double(x, y), null);
+ }
+
+ public static TranslateElement absolute(Resource element, Point2D absolutePosition) {
+ return new TranslateElement(element, absolutePosition, null);
+ }
+
+ public static TranslateElement offset(Resource element, double x, double y) {
+ return new TranslateElement(element, null, new Point2D.Double(x, y));
+ }
+
+ public static TranslateElement offset(Resource element, Point2D offset) {
+ return new TranslateElement(element, null, offset);
+ }
+
+ /**
+ * @param element the element to translate, must contain a {@link Resource}
+ * type {@link ElementHints#KEY_OBJECT} hint
+ * @param absolutePosition <code>null</code> to not define an absolute
+ * position to set, otherwise this position will override the
+ * original translation of the element
+ * @param offset an offset to apply to the element's position. If
+ * {@link #absolutePosition} is null, only an offset will be applied
+ */
+ public TranslateElement(IElement element, Point2D absolutePosition, Point2D offset) {
+ this((Resource) element.getHint(ElementHints.KEY_OBJECT), absolutePosition, offset);
+ }
+
+ /**
+ * @param element the element to translate
+ * @param absolutePosition <code>null</code> to not define an absolute
+ * position to set, otherwise this position will override the
+ * original translation of the element
+ * @param offset an offset to apply to the element's position. If
+ * {@link #absolutePosition} is null, only an offset will be applied
+ */
+ public TranslateElement(Resource element, Point2D absolutePosition, Point2D offset) {
+ super(LOW_PRIORITY);
+ this.element = element;
+ this.absolutePosition = absolutePosition;
+ this.offset = offset;
+ }
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ if (absolutePosition == null && offset == null)
+ return;
+
+ AffineTransform at = DiagramGraphUtil.getTransform(graph, element);
+
+ double x = at.getTranslateX();
+ double y = at.getTranslateY();
+ if (absolutePosition != null) {
+ x = absolutePosition.getX();
+ y = absolutePosition.getY();
+ }
+ if (offset != null) {
+ x += offset.getX();
+ y += offset.getY();
+ }
+
+ boolean changed = !(x == at.getTranslateX() && y == at.getTranslateY());
+ if (!changed)
+ return;
+
+ at.setTransform(at.getScaleX(), at.getShearY(), at.getShearX(), at.getScaleY(), x, y);
+
+ DiagramGraphUtil.setTransform(graph, element, at);
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
+ graph.addMetadata(cm.add("Translated " + element));
+ }
+
+}
Code Review / simantics / platform.git / blobdiff