-/*******************************************************************************\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.g2d.elementclass.canvas;\r
-\r
-import java.awt.Color;\r
-import java.awt.Stroke;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Line2D;\r
-import java.awt.geom.Rectangle2D;\r
-\r
-import org.simantics.g2d.diagram.DiagramHints;\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.SceneGraphNodeKey;\r
-import org.simantics.g2d.element.handler.SceneGraph;\r
-import org.simantics.scenegraph.Node;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.g2d.nodes.ShapeNode;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-import org.simantics.utils.page.MarginUtils;\r
-\r
-/**\r
- * Initializes the scene graph of another diagram inside the internal bounds of\r
- * the element.\r
- * \r
- * <p>\r
- * Used keys for input element:\r
- * <ul>\r
- * <li>DiagramHints.KEY_DIAGRAM</li>\r
- * <li>DiagramPainter.KEY_VIEWPORT</li>\r
- * </ul>\r
- * \r
- * <p>\r
- * Supports:\r
- * <ul>\r
- * <li>BorderColor</li>\r
- * <li>FillColor</li>\r
- * </ul>\r
- * \r
- * @see MarginUtils for determining viewport or\r
- * @see ElementViewport lock viewport on an element\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public class DiagramPainter implements SceneGraph {\r
-\r
- public static final Key KEY_VIEWPORT = new KeyOf(AffineTransform.class, "DiagramPainter.VIEWPORT");\r
-\r
- private static final long serialVersionUID = 6500535141363250713L;\r
-\r
- public static final DiagramPainter INSTANCE = new DiagramPainter();\r
-\r
- private static final Color FILM_COLOR = new Color(0.0f, 0.0f, 0.0f, 0.3f);\r
-\r
- private static final Key SG_NODE = new SceneGraphNodeKey(Node.class, "SUB_SG_NODE");\r
-\r
- @Override\r
- public void cleanup(IElement e) {\r
- ElementUtils.removePossibleNode(e, SG_NODE);\r
- }\r
-\r
- @Override\r
- public void init(IElement e, G2DParentNode parent) {\r
- G2DParentNode node = (G2DParentNode) e.getHint(SG_NODE);\r
- if (node == null) {\r
- node = parent.addNode(G2DParentNode.class);\r
- e.setHint(SG_NODE, node);\r
- }\r
-\r
- IDiagram d = e.getHint(DiagramHints.KEY_DIAGRAM);\r
- Rectangle2D bounds = ElementUtils.getElementBounds(e);\r
- AffineTransform viewport = e.getHint(KEY_VIEWPORT);\r
- Color bc = ElementUtils.getBorderColor(e);\r
- Color fc = ElementUtils.getFillColor(e);\r
-\r
- node.removeNodes();\r
-\r
- if (fc != null) {\r
- ShapeNode fcn = node.addNode(ShapeNode.class);\r
- fcn.setColor(fc);\r
- fcn.setFill(true);\r
- fcn.setShape(bounds);\r
- }\r
-\r
- if (bc != null) {\r
- ShapeNode bcn = node.addNode(ShapeNode.class);\r
- Stroke stroke = e.getHint(ElementHints.KEY_STROKE);\r
- if (stroke != null)\r
- bcn.setStroke(stroke);\r
- bcn.setScaleStroke(true);\r
- bcn.setColor(bc);\r
- bcn.setShape(bounds);\r
- }\r
-\r
- // No diagram\r
- if (d==null) {\r
- ShapeNode shape = node.addNode(ShapeNode.class);\r
- ShapeNode line1 = node.addNode(ShapeNode.class);\r
- ShapeNode line2 = node.addNode(ShapeNode.class);\r
-\r
- shape.setColor(FILM_COLOR);\r
- shape.setFill(true);\r
- shape.setShape(bounds);\r
-\r
- line1.setColor(Color.WHITE);\r
- line1.setShape(new Line2D.Double(bounds.getMinX(), bounds.getMinX(), bounds.getMaxX(), bounds.getMaxY()));\r
-\r
- line2.setColor(Color.WHITE);\r
- line2.setShape(new Line2D.Double(bounds.getMaxX(), bounds.getMinX(), bounds.getMinX(), bounds.getMaxY()));\r
- } else {\r
- if (viewport==null)\r
- viewport = new AffineTransform();\r
-// FIXME: we need to get elementpainter..\r
-// ElementPainter ep = ctx.getSingleItem(ElementPainter.class);\r
-// ep.paintDiagram(node, d, null);\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.g2d.elementclass.canvas;
+
+import java.awt.Color;
+import java.awt.Stroke;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Line2D;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.SceneGraphNodeKey;
+import org.simantics.g2d.element.handler.SceneGraph;
+import org.simantics.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.nodes.ShapeNode;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+import org.simantics.utils.page.MarginUtils;
+
+/**
+ * Initializes the scene graph of another diagram inside the internal bounds of
+ * the element.
+ *
+ * <p>
+ * Used keys for input element:
+ * <ul>
+ * <li>DiagramHints.KEY_DIAGRAM</li>
+ * <li>DiagramPainter.KEY_VIEWPORT</li>
+ * </ul>
+ *
+ * <p>
+ * Supports:
+ * <ul>
+ * <li>BorderColor</li>
+ * <li>FillColor</li>
+ * </ul>
+ *
+ * @see MarginUtils for determining viewport or
+ * @see ElementViewport lock viewport on an element
+ *
+ * @author Toni Kalajainen
+ */
+public class DiagramPainter implements SceneGraph {
+
+ public static final Key KEY_VIEWPORT = new KeyOf(AffineTransform.class, "DiagramPainter.VIEWPORT");
+
+ private static final long serialVersionUID = 6500535141363250713L;
+
+ public static final DiagramPainter INSTANCE = new DiagramPainter();
+
+ private static final Color FILM_COLOR = new Color(0.0f, 0.0f, 0.0f, 0.3f);
+
+ private static final Key SG_NODE = new SceneGraphNodeKey(Node.class, "SUB_SG_NODE");
+
+ @Override
+ public void cleanup(IElement e) {
+ ElementUtils.removePossibleNode(e, SG_NODE);
+ }
+
+ @Override
+ public void init(IElement e, G2DParentNode parent) {
+ G2DParentNode node = (G2DParentNode) e.getHint(SG_NODE);
+ if (node == null) {
+ node = parent.addNode(G2DParentNode.class);
+ e.setHint(SG_NODE, node);
+ }
+
+ IDiagram d = e.getHint(DiagramHints.KEY_DIAGRAM);
+ Rectangle2D bounds = ElementUtils.getElementBounds(e);
+ AffineTransform viewport = e.getHint(KEY_VIEWPORT);
+ Color bc = ElementUtils.getBorderColor(e);
+ Color fc = ElementUtils.getFillColor(e);
+
+ node.removeNodes();
+
+ if (fc != null) {
+ ShapeNode fcn = node.addNode(ShapeNode.class);
+ fcn.setColor(fc);
+ fcn.setFill(true);
+ fcn.setShape(bounds);
+ }
+
+ if (bc != null) {
+ ShapeNode bcn = node.addNode(ShapeNode.class);
+ Stroke stroke = e.getHint(ElementHints.KEY_STROKE);
+ if (stroke != null)
+ bcn.setStroke(stroke);
+ bcn.setScaleStroke(true);
+ bcn.setColor(bc);
+ bcn.setShape(bounds);
+ }
+
+ // No diagram
+ if (d==null) {
+ ShapeNode shape = node.addNode(ShapeNode.class);
+ ShapeNode line1 = node.addNode(ShapeNode.class);
+ ShapeNode line2 = node.addNode(ShapeNode.class);
+
+ shape.setColor(FILM_COLOR);
+ shape.setFill(true);
+ shape.setShape(bounds);
+
+ line1.setColor(Color.WHITE);
+ line1.setShape(new Line2D.Double(bounds.getMinX(), bounds.getMinX(), bounds.getMaxX(), bounds.getMaxY()));
+
+ line2.setColor(Color.WHITE);
+ line2.setShape(new Line2D.Double(bounds.getMaxX(), bounds.getMinX(), bounds.getMinX(), bounds.getMaxY()));
+ } else {
+ if (viewport==null)
+ viewport = new AffineTransform();
+// FIXME: we need to get elementpainter..
+// ElementPainter ep = ctx.getSingleItem(ElementPainter.class);
+// ep.paintDiagram(node, d, null);
+ }
+ }
+}
Code Review / simantics / platform.git / blobdiff