bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/BackgroundNode.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.scenegraph.g2d.nodes;
  13
  14 import java.awt.Color;
  15 import java.awt.Graphics2D;
  16 import java.awt.Paint;
  17 import java.awt.geom.Rectangle2D;
  18
  19 import org.simantics.scenegraph.g2d.G2DNode;
  20
  21 public class BackgroundNode extends G2DNode {
  22     /**
  23      *
  24      */
  25     private static final long serialVersionUID = 2805713128639560702L;
  26
  27     protected Color color = null;
  28     protected Paint paint = null;
  29     protected Rectangle2D bounds = null;
  30
  31     @SyncField("color")
  32     public void setColor(Color color) {
  33         this.color = color;
  34     }
  35
  36     @SyncField("paint")
  37     public void setPaint(Paint paint) {
  38         this.paint = paint;
  39     }
  40
  41     @SyncField("bounds")
  42     public void setBounds(Rectangle2D bounds) {
  43         this.bounds = bounds;
  44     }
  45
  46     @Override
  47     public void render(Graphics2D g) {
  48         Rectangle2D drawBounds = bounds;
  49         if(drawBounds == null) {
  50                 if (g.getClipBounds() != null)
  51                         drawBounds = (Rectangle2D)g.getClipBounds().clone(); // Fill whole clip area if bounds is not defined
  52                 else
  53                         return;
  54         }
  55
  56         if (color!=null) {
  57             g.setColor(color);
  58             g.fill(drawBounds);
  59         } else
  60             if (paint!=null) {
  61                 g.setPaint(paint);
  62                 g.fill(drawBounds);
  63             }
  64     }
  65
  66     @Override
  67     public String toString() {
  68         return super.toString() + " [color=" + color + "]";
  69     }
  70
  71         @Override
  72         public Rectangle2D getBoundsInLocal() {
  73                 return bounds;
  74         }
  75 }