bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/example/G2DLocalView.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.example;
  13
  14 import javax.swing.RepaintManager;
  15 import javax.swing.UIManager;
  16 import javax.swing.UnsupportedLookAndFeelException;
  17 import javax.swing.UIManager.LookAndFeelInfo;
  18
  19 import org.eclipse.swt.events.DisposeEvent;
  20 import org.eclipse.swt.events.DisposeListener;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.ui.part.ViewPart;
  23
  24 import org.simantics.scenegraph.g2d.nodes.TransformNode;
  25 import org.simantics.scenegraph.swing.SliderNode;
  26
  27 public class G2DLocalView extends ViewPart {
  28         SGComponent c;
  29
  30         protected boolean rotate = true;
  31         protected TransformNode transform = null;
  32         protected TransformNode transform2 = null;
  33         protected SliderNode sn1 = null;
  34         protected SliderNode sn2 = null;
  35         protected SampleThread t = new SampleThread() {
  36                 public void repaint() {
  37                         if(c != null) {
  38                                 RepaintManager rm = RepaintManager.currentManager(c.getCanvas());
  39                                 rm.markCompletelyDirty(c.getCanvas());
  40                         }
  41                 }
  42         };
  43
  44         @Override
  45         public void createPartControl(Composite parent) {
  46                 try {
  47                     for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
  48                         if ("Nimbus".equals(info.getName())) {
  49                             UIManager.setLookAndFeel(info.getClassName());
  50                             break;
  51                         }
  52                     }
  53                 } catch (UnsupportedLookAndFeelException e) {
  54                     // handle exception
  55                 } catch (ClassNotFoundException e) {
  56                     // handle exception
  57                 } catch (InstantiationException e) {
  58                     // handle exception
  59                 } catch (IllegalAccessException e) {
  60                     // handle exception
  61                 }
  62
  63             c = new SGComponent(parent, 0);
  64             c.syncPopulate();
  65
  66                 c.addDisposeListener(new DisposeListener(){
  67                         @Override
  68                         public void widgetDisposed(DisposeEvent e) {
  69                                 t.stop();
  70                         }});
  71
  72             c.getCanvas().setSceneGraph(t.sg);
  73
  74             c.initListeners();
  75
  76                 t.start();
  77         }
  78
  79         @Override
  80         public void setFocus() {
  81                 c.setFocus();
  82         }
  83
  84 }