1 files changed, 187 insertions, 187 deletions
diff --git a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java
index a249b52d83c..f1002ac0487 100755
--- a/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java
+++ b/visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/canvas/GraphicCanvas.java
@@ -1,187 +1,187 @@
-/*******************************************************************************
- * Copyright (c) 2012, 2014 Tilera Corporation and others.
- * 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:
- *     William R. Swanson (Tilera Corporation)
- *     Xavier Raynaud (Kalray) - Bug 430804
- *******************************************************************************/
-
-package org.eclipse.cdt.visualizer.ui.canvas;
-
-import java.util.ArrayList;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Listener;
-
-
-// ---------------------------------------------------------------------------
-// GraphicCanvas
-// ---------------------------------------------------------------------------
-
-/**
- * Viewer canvas -- base class for canvas that displays a collection
- * of persistent, repositionable graphic objects.
- * 
- * Note: painting is done in order objects were added,
- * so objects added last are drawn "on top" of others.
- * Use raise/lower methods to change the object z-ordering, if needed.
- */
-public class GraphicCanvas extends BufferedCanvas
-{
-	// --- members ---
-	
-	/** Viewer elements. */
-	protected ArrayList<IGraphicObject> m_objects = null;
-	
-	
-	// --- constructors/destructors ---
-	
-	/** Constructor. */
-	public GraphicCanvas(Composite parent) {
-		super(parent);
-		m_objects = new ArrayList<IGraphicObject>();
-		Listener mouseListener = new Listener() {
-			public void handleEvent(Event event) {
-				switch (event.type) {
-				case SWT.MouseEnter:
-				case SWT.MouseMove:
-					IGraphicObject obj = getGraphicObject(event.x, event.y);
-					if (obj instanceof ITooltipProvider) {
-						String tooltip = ((ITooltipProvider) obj).getTooltip(event.x, event.y);
-						setToolTipText(tooltip);
-					}
-					break;
-				}
-			}
-		};
-		addListener(SWT.MouseMove, mouseListener);
-		addListener(SWT.MouseEnter, mouseListener);
-	}
-	
-	/** Dispose method. */
-	public void dispose() {
-		if (m_objects != null) {
-			m_objects.clear();
-			m_objects = null;
-		}
-		super.dispose();
-	}
-	
-	
-	// --- object management methods ---
-
-	/** Removes all elements */
-	public void clear() {
-		m_objects.clear();
-	}
-	
-	/** Adds an element */
-	public IGraphicObject add(IGraphicObject element) {
-		if (! m_objects.contains(element)) {
-			m_objects.add(element);
-		}
-		return element;
-	}
-	
-	/** Removes an element */
-	public void remove(IGraphicObject element) {
-		m_objects.remove(element);
-	}
-	
-	/** Raises an element to top of repaint z-ordering */
-	public void raiseToFront(IGraphicObject element) {
-		if (m_objects.contains(element)) {
-			m_objects.remove(element);
-			m_objects.add(element);
-		}
-	}
-	
-	/** Lowers an element to bottom of repaint z-ordering */
-	public void lowerToBack(IGraphicObject element) {
-		if (m_objects.contains(element)) {
-			m_objects.remove(element);
-			m_objects.add(0, element);
-		}
-	}
-
-	
-	// --- painting methods ---
-	
-	/** Paints elements on canvas. */
-	public void paintCanvas(GC gc) {
-		// paint background first
-		clearCanvas(gc);
-		
-		// we paint object list from start to end,
-		// so end of the list is "top" in z-ordering
-
-		// allow objects to draw themselves
-		for (IGraphicObject gobj : m_objects) {
-			gobj.paint(gc, false);
-		}
-
-		// allow objects to paint any "decorations" on top of other stuff
-		for (IGraphicObject gobj : m_objects) {
-			if (gobj.hasDecorations())
-				gobj.paint(gc, true);
-		}
-	}
-	
-	
-	// --- point-to-object accessors ---
-	
-	/** Returns first graphic object found under specified point */
-	public IGraphicObject getGraphicObject(int x, int y) {
-		return getGraphicObject(null, x, y);
-	}
-
-	/** Returns first graphic object found under specified point.
-	 *  If type argument is non-null, returns first object assignable to specified type.
-	 */
-	public IGraphicObject getGraphicObject(Class<?> type, int x, int y) {
-		IGraphicObject result = null;
-		
-		// note: have to search list in reverse order we draw it,
-		// so we hit items "on top" in the z-ordering first
-		int count = (m_objects == null) ? 0 : m_objects.size();
-		for (int i=count-1; i>=0; i--) {
-			IGraphicObject gobj = m_objects.get(i);
-			if (gobj.contains(x, y)) {
-				if (type != null) {
-					Class<?> objType = gobj.getClass();
-					if (! type.isAssignableFrom(objType)) continue;
-				}
-				result = gobj;
-				break;
-			}
-		}
-		
-		return result;
-	}
-	
-	// --- model data accessors ---
-	
-	/** Returns graphic object (if any) that has specified data value. */
-	public IGraphicObject getGraphicObjectFor(Object value) {
-		IGraphicObject result = null;
-		for (IGraphicObject gobj : m_objects) {
-			if (gobj.getData() == value) {
-				result = gobj;
-				break;
-			}
-		}
-		return result;
-	}
-	
-	/** Returns data value (if any) for the specified graphic element. */
-	public Object getDataFor(IGraphicObject IGraphicObject) {
-		return (IGraphicObject == null) ? null : IGraphicObject.getData();
-	}
-}
+/*******************************************************************************
+ * Copyright (c) 2012, 2014 Tilera Corporation and others.
+ * 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:
+ *     William R. Swanson (Tilera Corporation)
+ *     Xavier Raynaud (Kalray) - Bug 430804
+ *******************************************************************************/
+
+package org.eclipse.cdt.visualizer.ui.canvas;
+
+import java.util.ArrayList;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+
+
+// ---------------------------------------------------------------------------
+// GraphicCanvas
+// ---------------------------------------------------------------------------
+
+/**
+ * Viewer canvas -- base class for canvas that displays a collection
+ * of persistent, repositionable graphic objects.
+ * 
+ * Note: painting is done in order objects were added,
+ * so objects added last are drawn "on top" of others.
+ * Use raise/lower methods to change the object z-ordering, if needed.
+ */
+public class GraphicCanvas extends BufferedCanvas
+{
+	// --- members ---
+	
+	/** Viewer elements. */
+	protected ArrayList<IGraphicObject> m_objects = null;
+	
+	
+	// --- constructors/destructors ---
+	
+	/** Constructor. */
+	public GraphicCanvas(Composite parent) {
+		super(parent);
+		m_objects = new ArrayList<IGraphicObject>();
+		Listener mouseListener = new Listener() {
+			public void handleEvent(Event event) {
+				switch (event.type) {
+				case SWT.MouseEnter:
+				case SWT.MouseMove:
+					IGraphicObject obj = getGraphicObject(event.x, event.y);
+					if (obj instanceof ITooltipProvider) {
+						String tooltip = ((ITooltipProvider) obj).getTooltip(event.x, event.y);
+						setToolTipText(tooltip);
+					}
+					break;
+				}
+			}
+		};
+		addListener(SWT.MouseMove, mouseListener);
+		addListener(SWT.MouseEnter, mouseListener);
+	}
+	
+	/** Dispose method. */
+	public void dispose() {
+		if (m_objects != null) {
+			m_objects.clear();
+			m_objects = null;
+		}
+		super.dispose();
+	}
+	
+	
+	// --- object management methods ---
+
+	/** Removes all elements */
+	public void clear() {
+		m_objects.clear();
+	}
+	
+	/** Adds an element */
+	public IGraphicObject add(IGraphicObject element) {
+		if (! m_objects.contains(element)) {
+			m_objects.add(element);
+		}
+		return element;
+	}
+	
+	/** Removes an element */
+	public void remove(IGraphicObject element) {
+		m_objects.remove(element);
+	}
+	
+	/** Raises an element to top of repaint z-ordering */
+	public void raiseToFront(IGraphicObject element) {
+		if (m_objects.contains(element)) {
+			m_objects.remove(element);
+			m_objects.add(element);
+		}
+	}
+	
+	/** Lowers an element to bottom of repaint z-ordering */
+	public void lowerToBack(IGraphicObject element) {
+		if (m_objects.contains(element)) {
+			m_objects.remove(element);
+			m_objects.add(0, element);
+		}
+	}
+
+	
+	// --- painting methods ---
+	
+	/** Paints elements on canvas. */
+	public void paintCanvas(GC gc) {
+		// paint background first
+		clearCanvas(gc);
+		
+		// we paint object list from start to end,
+		// so end of the list is "top" in z-ordering
+
+		// allow objects to draw themselves
+		for (IGraphicObject gobj : m_objects) {
+			gobj.paint(gc, false);
+		}
+
+		// allow objects to paint any "decorations" on top of other stuff
+		for (IGraphicObject gobj : m_objects) {
+			if (gobj.hasDecorations())
+				gobj.paint(gc, true);
+		}
+	}
+	
+	
+	// --- point-to-object accessors ---
+	
+	/** Returns first graphic object found under specified point */
+	public IGraphicObject getGraphicObject(int x, int y) {
+		return getGraphicObject(null, x, y);
+	}
+
+	/** Returns first graphic object found under specified point.
+	 *  If type argument is non-null, returns first object assignable to specified type.
+	 */
+	public IGraphicObject getGraphicObject(Class<?> type, int x, int y) {
+		IGraphicObject result = null;
+		
+		// note: have to search list in reverse order we draw it,
+		// so we hit items "on top" in the z-ordering first
+		int count = (m_objects == null) ? 0 : m_objects.size();
+		for (int i=count-1; i>=0; i--) {
+			IGraphicObject gobj = m_objects.get(i);
+			if (gobj.contains(x, y)) {
+				if (type != null) {
+					Class<?> objType = gobj.getClass();
+					if (! type.isAssignableFrom(objType)) continue;
+				}
+				result = gobj;
+				break;
+			}
+		}
+		
+		return result;
+	}
+	
+	// --- model data accessors ---
+	
+	/** Returns graphic object (if any) that has specified data value. */
+	public IGraphicObject getGraphicObjectFor(Object value) {
+		IGraphicObject result = null;
+		for (IGraphicObject gobj : m_objects) {
+			if (gobj.getData() == value) {
+				result = gobj;
+				break;
+			}
+		}
+		return result;
+	}
+	
+	/** Returns data value (if any) for the specified graphic element. */
+	public Object getDataFor(IGraphicObject IGraphicObject) {
+		return (IGraphicObject == null) ? null : IGraphicObject.getData();
+	}
+}