X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FTranslateElement.java;h=f7a1ad185429f8d17b495ed560a6392566a0add7;hp=39401ef283963d48ab7c9b63e9405120c7efb811;hb=006602e856bbc3e222789cfe00a923b863e3e91b;hpb=969bd23cab98a79ca9101af33334000879fb60c5 diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/TranslateElement.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/TranslateElement.java index 39401ef28..f7a1ad185 100644 --- a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/TranslateElement.java +++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/TranslateElement.java @@ -1,107 +1,107 @@ -/******************************************************************************* - * 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 null 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 null 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.getShearX(), at.getShearY(), at.getScaleY(), x, y); - - DiagramGraphUtil.setTransform(graph, element, at); - CommentMetadata cm = graph.getMetadata(CommentMetadata.class); - graph.addMetadata(cm.add("Translated " + element)); - } - -} +/******************************************************************************* + * 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 null 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 null 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)); + } + +}