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/*******************************************************************************
* 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 org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;
// ---------------------------------------------------------------------------
// IGraphicObject
// ---------------------------------------------------------------------------
/**
* An object that can be displayed and manipulated on a GraphicCanvas.
*/
public interface IGraphicObject
{
// --- methods ---
/** Paints object using specified graphics context.
* If decorations is false, draws ordinary object content.
* If decorations is true, paints optional "decorations" layer.
*/
public void paint(GC gc, boolean decorations);
/**
* Return the tooltip to display when mouse stays on this object.
* It may return <code>null</code> if there is nothing to display.
* @param x the x coordinate
* @param y the y coordinate
* @return the tooltip to display on this object.
*/
public String getTooltip(int x, int y);
/** Returns true if object has decorations to paint. */
public boolean hasDecorations();
/** Gets model data (if any) associated with this graphic object */
public Object getData();
/** Sets model data (if any) associated with this graphic object */
public void setData(Object data);
/** Whether graphic object contains the specified point. */
public boolean contains(int x, int y);
/** Returns true if element bounds are within specified rectangle. */
public boolean isWithin(Rectangle region);
}
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