Mercurial > hg > graal-compiler
view visualizer/Util/src/com/sun/hotspot/igv/util/ExtendedSatelliteComponent.java @ 11782:106bd0ff2498
add support for a node to canonicalize itself to a ControlSinkNode
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 25 Sep 2013 12:16:26 +0200 |
parents | 015fb895586b |
children |
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/* * 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.util; import java.awt.*; import java.awt.event.*; import javax.swing.JComponent; import org.netbeans.api.visual.widget.Scene; /** * @author David Kaspar * @author Thomas Wuerthinger */ public class ExtendedSatelliteComponent extends JComponent implements MouseListener, MouseMotionListener, Scene.SceneListener, ComponentListener { private Scene scene; private Image image; private int imageWidth; private int imageHeight; public ExtendedSatelliteComponent(Scene scene) { this.scene = scene; setDoubleBuffered(true); setPreferredSize(new Dimension(128, 128)); addMouseListener(this); addMouseMotionListener(this); } @Override public void addNotify() { super.addNotify(); scene.addSceneListener(this); JComponent viewComponent = scene.getView(); if (viewComponent == null) { viewComponent = scene.createView(); } viewComponent.addComponentListener(this); repaint(); } @Override public void removeNotify() { scene.getView().removeComponentListener(this); scene.removeSceneListener(this); super.removeNotify(); } public void update() { this.image = null; repaint(); } @Override public void paint(Graphics g) { Graphics2D gr = (Graphics2D) g; super.paint(g); Rectangle bounds = scene.getBounds(); Dimension size = getSize(); double sx = bounds.width > 0 ? (double) size.width / bounds.width : 0.0; double sy = bounds.width > 0 ? (double) size.height / bounds.height : 0.0; double scale = Math.min(sx, sy); int vw = (int) (scale * bounds.width); int vh = (int) (scale * bounds.height); int vx = (size.width - vw) / 2; int vy = (size.height - vh) / 2; if (image == null || vw != imageWidth || vh != imageHeight) { imageWidth = vw; imageHeight = vh; image = this.createImage(imageWidth, imageHeight); Graphics2D ig = (Graphics2D) image.getGraphics(); ig.scale(scale, scale); scene.paint(ig); } gr.drawImage(image, vx, vy, this); JComponent component = scene.getView(); double zoomFactor = scene.getZoomFactor(); Rectangle viewRectangle = component != null ? component.getVisibleRect() : null; if (viewRectangle != null) { Rectangle window = new Rectangle( (int) ((double) viewRectangle.x * scale / zoomFactor), (int) ((double) viewRectangle.y * scale / zoomFactor), (int) ((double) viewRectangle.width * scale / zoomFactor), (int) ((double) viewRectangle.height * scale / zoomFactor)); window.translate(vx, vy); gr.setColor(new Color(200, 200, 200, 128)); gr.fill(window); gr.setColor(Color.BLACK); gr.drawRect(window.x, window.y, window.width - 1, window.height - 1); } } @Override public void mouseClicked(MouseEvent e) { } @Override public void mousePressed(MouseEvent e) { moveVisibleRect(e.getPoint()); } @Override public void mouseReleased(MouseEvent e) { moveVisibleRect(e.getPoint()); } @Override public void mouseEntered(MouseEvent e) { } @Override public void mouseExited(MouseEvent e) { } @Override public void mouseDragged(MouseEvent e) { moveVisibleRect(e.getPoint()); } @Override public void mouseMoved(MouseEvent e) { } private void moveVisibleRect(Point center) { JComponent component = scene.getView(); if (component == null) { return; } double zoomFactor = scene.getZoomFactor(); Rectangle bounds = scene.getBounds(); Dimension size = getSize(); double sx = bounds.width > 0 ? (double) size.width / bounds.width : 0.0; double sy = bounds.width > 0 ? (double) size.height / bounds.height : 0.0; double scale = Math.min(sx, sy); int vw = (int) (scale * bounds.width); int vh = (int) (scale * bounds.height); int vx = (size.width - vw) / 2; int vy = (size.height - vh) / 2; int cx = (int) ((double) (center.x - vx) / scale * zoomFactor); int cy = (int) ((double) (center.y - vy) / scale * zoomFactor); Rectangle visibleRect = component.getVisibleRect(); visibleRect.x = cx - visibleRect.width / 2; visibleRect.y = cy - visibleRect.height / 2; component.scrollRectToVisible(visibleRect); } @Override public void sceneRepaint() { } @Override public void sceneValidating() { } @Override public void sceneValidated() { } @Override public void componentResized(ComponentEvent e) { repaint(); } @Override public void componentMoved(ComponentEvent e) { repaint(); } @Override public void componentShown(ComponentEvent e) { } @Override public void componentHidden(ComponentEvent e) { } }