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ItemPainter.java

/*
 * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 * 
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package org.netbeans.lib.profiler.charts;

import org.netbeans.lib.profiler.charts.swing.LongRect;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.util.List;

/**
 *
 * @author Jiri Sedlacek
 */
00037 public interface ItemPainter {

    // --- Item bounds ---------------------------------------------------------

    // General item bounds without decorations, data space [0, 0]-based
    public LongRect getItemBounds(ChartItem item);

    // Concrete item bounds for given ChartContext, display space
    public LongRect getItemBounds(ChartItem item, ChartContext context);


    // --- Item change support -------------------------------------------------

    public boolean isBoundsChange(ChartItemChange itemChange);

    public boolean isAppearanceChange(ChartItemChange itemChange);

    public LongRect getDirtyBounds(ChartItemChange itemChange, ChartContext context);


    // --- Item location -------------------------------------------------------

    public boolean supportsHovering(ChartItem item);

    public boolean supportsSelecting(ChartItem item);

    public LongRect getSelectionBounds(ItemSelection selection, ChartContext context);

    public ItemSelection getClosestSelection(ChartItem item, int viewX, int viewY, ChartContext context);


    // --- Item appearance -----------------------------------------------------
    
    public void paintItem(ChartItem item, List<ItemSelection> highlighted,
                          List<ItemSelection> selected, Graphics2D g,
                          Rectangle dirtyArea, ChartContext context);

}

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