X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph.swing%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fexample%2FSGCanvas.java;h=289a1b7b8a92ed5bb8921ff9ade068dd358eaa39;hb=f19e535761a9b0d80558bada33f48f2cda2af51f;hp=f9bd6d2d42be3a9fe8fd91b6677fc297c35a11db;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/example/SGCanvas.java b/bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/example/SGCanvas.java
index f9bd6d2d4..289a1b7b8 100644
--- a/bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/example/SGCanvas.java
+++ b/bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/example/SGCanvas.java
@@ -1,184 +1,184 @@
-/*******************************************************************************
- * 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.scenegraph.example;
-
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Rectangle;
-import java.awt.event.FocusEvent;
-import java.awt.event.FocusListener;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseMotionListener;
-import java.awt.event.MouseWheelEvent;
-import java.awt.event.MouseWheelListener;
-import java.awt.image.VolatileImage;
-
-import javax.swing.JComponent;
-
-import org.simantics.scenegraph.g2d.G2DFocusManager;
-import org.simantics.scenegraph.g2d.G2DSceneGraph;
-
-public class SGCanvas extends JComponent implements MouseListener, MouseMotionListener, MouseWheelListener, KeyListener, FocusListener {
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = -7835590396125816119L;
-	
-	private G2DSceneGraph scenegraph = null;
-    private VolatileImage buffer = null;
-    
-	public SGCanvas() {
-		setFocusable(true);	
-	}
-	
-	public void initListeners() {
-        addKeyListener(this);
-        addMouseWheelListener(this);
-        addMouseListener(this);
-        addMouseMotionListener(this);
-        addFocusListener(this);
-	}
-	
-	@Override
-    public void paintComponent(Graphics g) {
-        if (scenegraph == null) return;        
-        Graphics2D	g2d		= (Graphics2D) g;
-        Rectangle	b		= getBounds();
-
-        int newWidth = b.width;
-        int newHeight = b.height;
-
-        if (buffer == null) {
-            buffer = createVolatileImage(newWidth, newHeight);
-        } else {
-            int w = buffer.getWidth();
-            int h = buffer.getHeight();
-            if (w != newWidth || h != newHeight) {
-                buffer = createVolatileImage(newWidth, newHeight);
-            } else {
-                int valid = buffer.validate(g2d.getDeviceConfiguration());
-                if (valid == VolatileImage.IMAGE_INCOMPATIBLE) {
-                    buffer = createVolatileImage(newWidth, newHeight);
-                }
-            }
-        }
-
-        Graphics2D bg = (Graphics2D) buffer.getGraphics();
-
-        bg.setClip((int)b.getMinX(), (int)b.getMinY(), (int)b.getWidth(), (int)b.getHeight());
-        scenegraph.render(bg);
-        g2d.drawImage(buffer, 0, 0, null);
-    }
-	
-	public void setSceneGraph(G2DSceneGraph scenegraph) {
-		this.scenegraph = scenegraph;
-		scenegraph.setRootPane(this);
-	}
-	
-	public G2DSceneGraph getSceneGraph() {
-		return scenegraph;
-	}
-
-	@Override
-	public void mouseWheelMoved(MouseWheelEvent event) {
-		if(scenegraph != null) {
-			scenegraph.getEventDelegator().mouseWheelMoved(event);
-			repaint();
-		}
-	}
-
-	@Override
-	public void keyPressed(KeyEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().keyPressed(event);
-	}
-
-	@Override
-	public void keyReleased(KeyEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().keyReleased(event);
-	}
-
-	@Override
-	public void keyTyped(KeyEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().keyTyped(event);
-	}
-
-	@Override
-	public void focusGained(FocusEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().focusGained(event);
-	}
-
-	@Override
-	public void focusLost(FocusEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().focusLost(event);
-	}
-
-	@Override
-	public void mouseClicked(MouseEvent event) {
-		if(scenegraph != null) {
-			scenegraph.getEventDelegator().mouseClicked(event);
-			repaint();
-		}
-	}
-
-	@Override
-	public void mouseEntered(MouseEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().mouseEntered(event);
-	}
-
-	@Override
-	public void mouseExited(MouseEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().mouseExited(event);
-	}
-
-	@Override
-	public void mousePressed(MouseEvent event) {
-		if(scenegraph != null) {
-			G2DFocusManager.INSTANCE.clearFocus();
-			scenegraph.getEventDelegator().mousePressed(event);
-			if(G2DFocusManager.INSTANCE.getFocusOwner() == null) {
-				this.requestFocusInWindow();
-			}
-			repaint();
-		}
-	}
-
-	@Override
-	public void mouseReleased(MouseEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().mouseReleased(event);
-	}
-
-	@Override
-	public void mouseDragged(MouseEvent event) {
-		if(scenegraph != null) {
-			scenegraph.getEventDelegator().mouseDragged(event);
-			repaint();
-		}
-	}
-
-	@Override
-	public void mouseMoved(MouseEvent event) {
-		if(scenegraph != null)
-			scenegraph.getEventDelegator().mouseMoved(event);
-	}
-
-}
+/*******************************************************************************
+ * 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.scenegraph.example;
+
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.awt.event.MouseWheelEvent;
+import java.awt.event.MouseWheelListener;
+import java.awt.image.VolatileImage;
+
+import javax.swing.JComponent;
+
+import org.simantics.scenegraph.g2d.G2DFocusManager;
+import org.simantics.scenegraph.g2d.G2DSceneGraph;
+
+public class SGCanvas extends JComponent implements MouseListener, MouseMotionListener, MouseWheelListener, KeyListener, FocusListener {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -7835590396125816119L;
+	
+	private G2DSceneGraph scenegraph = null;
+    private VolatileImage buffer = null;
+    
+	public SGCanvas() {
+		setFocusable(true);	
+	}
+	
+	public void initListeners() {
+        addKeyListener(this);
+        addMouseWheelListener(this);
+        addMouseListener(this);
+        addMouseMotionListener(this);
+        addFocusListener(this);
+	}
+	
+	@Override
+    public void paintComponent(Graphics g) {
+        if (scenegraph == null) return;        
+        Graphics2D	g2d		= (Graphics2D) g;
+        Rectangle	b		= getBounds();
+
+        int newWidth = b.width;
+        int newHeight = b.height;
+
+        if (buffer == null) {
+            buffer = createVolatileImage(newWidth, newHeight);
+        } else {
+            int w = buffer.getWidth();
+            int h = buffer.getHeight();
+            if (w != newWidth || h != newHeight) {
+                buffer = createVolatileImage(newWidth, newHeight);
+            } else {
+                int valid = buffer.validate(g2d.getDeviceConfiguration());
+                if (valid == VolatileImage.IMAGE_INCOMPATIBLE) {
+                    buffer = createVolatileImage(newWidth, newHeight);
+                }
+            }
+        }
+
+        Graphics2D bg = (Graphics2D) buffer.getGraphics();
+
+        bg.setClip((int)b.getMinX(), (int)b.getMinY(), (int)b.getWidth(), (int)b.getHeight());
+        scenegraph.render(bg);
+        g2d.drawImage(buffer, 0, 0, null);
+    }
+	
+	public void setSceneGraph(G2DSceneGraph scenegraph) {
+		this.scenegraph = scenegraph;
+		scenegraph.setRootPane(this);
+	}
+	
+	public G2DSceneGraph getSceneGraph() {
+		return scenegraph;
+	}
+
+	@Override
+	public void mouseWheelMoved(MouseWheelEvent event) {
+		if(scenegraph != null) {
+			scenegraph.getEventDelegator().mouseWheelMoved(event);
+			repaint();
+		}
+	}
+
+	@Override
+	public void keyPressed(KeyEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().keyPressed(event);
+	}
+
+	@Override
+	public void keyReleased(KeyEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().keyReleased(event);
+	}
+
+	@Override
+	public void keyTyped(KeyEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().keyTyped(event);
+	}
+
+	@Override
+	public void focusGained(FocusEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().focusGained(event);
+	}
+
+	@Override
+	public void focusLost(FocusEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().focusLost(event);
+	}
+
+	@Override
+	public void mouseClicked(MouseEvent event) {
+		if(scenegraph != null) {
+			scenegraph.getEventDelegator().mouseClicked(event);
+			repaint();
+		}
+	}
+
+	@Override
+	public void mouseEntered(MouseEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().mouseEntered(event);
+	}
+
+	@Override
+	public void mouseExited(MouseEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().mouseExited(event);
+	}
+
+	@Override
+	public void mousePressed(MouseEvent event) {
+		if(scenegraph != null) {
+			G2DFocusManager.INSTANCE.clearFocus();
+			scenegraph.getEventDelegator().mousePressed(event);
+			if(G2DFocusManager.INSTANCE.getFocusOwner() == null) {
+				this.requestFocusInWindow();
+			}
+			repaint();
+		}
+	}
+
+	@Override
+	public void mouseReleased(MouseEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().mouseReleased(event);
+	}
+
+	@Override
+	public void mouseDragged(MouseEvent event) {
+		if(scenegraph != null) {
+			scenegraph.getEventDelegator().mouseDragged(event);
+			repaint();
+		}
+	}
+
+	@Override
+	public void mouseMoved(MouseEvent event) {
+		if(scenegraph != null)
+			scenegraph.getEventDelegator().mouseMoved(event);
+	}
+
+}