| /* |
| * Copyright (c) 2008, Oracle and/or its affiliates. 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. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| package com.sun.hotspot.igv.view.widgets; |
| |
| import com.sun.hotspot.igv.graph.Figure; |
| import com.sun.hotspot.igv.graph.OutputSlot; |
| import com.sun.hotspot.igv.graph.Slot; |
| import com.sun.hotspot.igv.view.*; |
| import java.awt.Color; |
| import java.awt.Font; |
| import java.awt.Graphics2D; |
| import java.awt.Image; |
| import java.awt.Point; |
| import java.awt.Rectangle; |
| import java.awt.geom.Rectangle2D; |
| import org.netbeans.api.visual.widget.Widget; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| public abstract class SlotWidget extends Widget { |
| |
| private Slot slot; |
| private FigureWidget figureWidget; |
| private Image bufferImage; |
| private static double TEXT_ZOOM_FACTOR = 0.9; |
| private static double ZOOM_FACTOR = 0.6; |
| private DiagramScene scene; |
| |
| public SlotWidget(Slot slot, DiagramScene scene, Widget parent, FigureWidget fw) { |
| super(scene); |
| this.scene = scene; |
| this.slot = slot; |
| figureWidget = fw; |
| this.setToolTipText("<HTML>" + slot.getName() + "</HTML>"); |
| this.setCheckClipping(true); |
| } |
| |
| public Point getAnchorPosition() { |
| Point p = new Point(figureWidget.getFigure().getPosition()); |
| Point p2 = slot.getRelativePosition(); |
| p.translate(p2.x, p2.y); |
| return p; |
| } |
| |
| protected void init() { |
| |
| Point p = calculateRelativeLocation(); |
| Rectangle r = calculateClientArea(); |
| p = new Point(p.x, p.y - r.height / 2); |
| this.setPreferredLocation(p); |
| } |
| |
| public Slot getSlot() { |
| return slot; |
| } |
| |
| public FigureWidget getFigureWidget() { |
| return figureWidget; |
| } |
| |
| @Override |
| protected void paintWidget() { |
| |
| if (scene.getRealZoomFactor() < ZOOM_FACTOR) { |
| return; |
| } |
| |
| if (bufferImage == null) { |
| Graphics2D g = this.getGraphics(); |
| g.setColor(Color.DARK_GRAY); |
| int w = this.getBounds().width; |
| int h = this.getBounds().height; |
| |
| if (getSlot().getShortName() != null && getSlot().getShortName().length() > 0 && scene.getRealZoomFactor() >= TEXT_ZOOM_FACTOR) { |
| Font f = new Font("Arial", Font.PLAIN, 8); |
| g.setFont(f.deriveFont(7.5f)); |
| Rectangle2D r1 = g.getFontMetrics().getStringBounds(getSlot().getShortName(), g); |
| g.drawString(getSlot().getShortName(), (int) (this.getBounds().width - r1.getWidth()) / 2, (int) (this.getBounds().height + r1.getHeight()) / 2); |
| } else { |
| |
| if (slot instanceof OutputSlot) { |
| g.fillArc(w / 4, -h / 4 - 1, w / 2, h / 2, 180, 180); |
| } else { |
| g.fillArc(w / 4, 3 * h / 4, w / 2, h / 2, 0, 180); |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected Rectangle calculateClientArea() { |
| return new Rectangle(0, 0, Figure.SLOT_WIDTH, Figure.SLOT_WIDTH); |
| } |
| |
| protected abstract Point calculateRelativeLocation(); |
| |
| protected double calculateRelativeY(int size, int index) { |
| assert index >= 0 && index < size; |
| assert size > 0; |
| double height = getFigureWidget().getBounds().getHeight(); |
| return height * (index + 1) / (size + 1); |
| } |
| } |
