Mercurial > hg > graal-compiler
view visualizer/View/src/com/sun/hotspot/igv/view/widgets/LineWidget.java @ 9877:fe02e8159afa
PEA: changes to allow BlockState to be extended
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Wed, 05 Jun 2013 11:47:46 +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.view.widgets; import com.sun.hotspot.igv.graph.Connection; import com.sun.hotspot.igv.graph.Figure; import com.sun.hotspot.igv.graph.InputSlot; import com.sun.hotspot.igv.graph.OutputSlot; import com.sun.hotspot.igv.view.scene.DiagramScene; import java.awt.*; import java.awt.geom.Line2D; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.swing.JPopupMenu; import javax.swing.event.PopupMenuEvent; import javax.swing.event.PopupMenuListener; import org.netbeans.api.visual.action.ActionFactory; import org.netbeans.api.visual.action.PopupMenuProvider; import org.netbeans.api.visual.action.SelectProvider; import org.netbeans.api.visual.animator.SceneAnimator; import org.netbeans.api.visual.model.ObjectState; import org.netbeans.api.visual.widget.Widget; /** * * @author Thomas Wuerthinger */ public class LineWidget extends Widget implements PopupMenuProvider { public final int BORDER = 5; public final int ARROW_SIZE = 6; public final int BOLD_ARROW_SIZE = 7; public final int HOVER_ARROW_SIZE = 8; public final int BOLD_STROKE_WIDTH = 2; public final int HOVER_STROKE_WIDTH = 3; private static double ZOOM_FACTOR = 0.1; private OutputSlot outputSlot; private DiagramScene scene; private List<Connection> connections; private Point from; private Point to; private Rectangle clientArea; private Color color = Color.BLACK; private LineWidget predecessor; private List<LineWidget> successors; private boolean highlighted; private boolean popupVisible; private boolean isBold; private boolean isDashed; public LineWidget(DiagramScene scene, OutputSlot s, List<Connection> connections, Point from, Point to, LineWidget predecessor, SceneAnimator animator, boolean isBold, boolean isDashed) { super(scene); this.scene = scene; this.outputSlot = s; this.connections = connections; this.from = from; this.to = to; this.predecessor = predecessor; this.successors = new ArrayList<>(); if (predecessor != null) { predecessor.addSuccessor(this); } this.isBold = isBold; this.isDashed = isDashed; int minX = from.x; int minY = from.y; int maxX = to.x; int maxY = to.y; if (minX > maxX) { int tmp = minX; minX = maxX; maxX = tmp; } if (minY > maxY) { int tmp = minY; minY = maxY; maxY = tmp; } clientArea = new Rectangle(minX, minY, maxX - minX + 1, maxY - minY + 1); clientArea.grow(BORDER, BORDER); if (connections.size() > 0) { color = connections.get(0).getColor(); } this.setToolTipText("<HTML>" + generateToolTipText(this.connections) + "</HTML>"); this.setCheckClipping(true); this.getActions().addAction(ActionFactory.createPopupMenuAction(this)); if (animator == null) { this.setBackground(color); } else { this.setBackground(Color.WHITE); animator.animateBackgroundColor(this, color); } this.getActions().addAction(ActionFactory.createSelectAction(new SelectProvider() { @Override public boolean isAimingAllowed(Widget arg0, Point arg1, boolean arg2) { return true; } @Override public boolean isSelectionAllowed(Widget arg0, Point arg1, boolean arg2) { return true; } @Override public void select(Widget arg0, Point arg1, boolean arg2) { Set<Figure> set = new HashSet<>(); for (Connection c : LineWidget.this.connections) { set.add(c.getInputSlot().getFigure()); set.add(c.getOutputSlot().getFigure()); } LineWidget.this.scene.setSelectedObjects(set); } })); } private String generateToolTipText(List<Connection> conn) { StringBuilder sb = new StringBuilder(); for (Connection c : conn) { sb.append(c.getToolTipText()); sb.append("<br>"); } return sb.toString(); } public Point getFrom() { return from; } public Point getTo() { return to; } private void addSuccessor(LineWidget widget) { this.successors.add(widget); } @Override protected Rectangle calculateClientArea() { return clientArea; } @Override protected void paintWidget() { if (scene.getZoomFactor() < ZOOM_FACTOR) { return; } Graphics2D g = getScene().getGraphics(); g.setPaint(this.getBackground()); float width = 1.0f; if (isBold) { width = BOLD_STROKE_WIDTH; } if (highlighted || popupVisible) { width = HOVER_STROKE_WIDTH; } Stroke oldStroke = g.getStroke(); if (isDashed) { float[] dashPattern = {5, 5, 5, 5}; g.setStroke(new BasicStroke(width, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 10, dashPattern, 0)); } else { g.setStroke(new BasicStroke(width)); } g.drawLine(from.x, from.y, to.x, to.y); boolean sameFrom = false; boolean sameTo = successors.size() == 0; for (LineWidget w : successors) { if (w.getFrom().equals(getTo())) { sameTo = true; } } if (predecessor == null || predecessor.getTo().equals(getFrom())) { sameFrom = true; } int size = ARROW_SIZE; if (isBold) { size = BOLD_ARROW_SIZE; } if (highlighted || popupVisible) { size = HOVER_ARROW_SIZE; } if (!sameFrom) { g.fillPolygon( new int[]{from.x - size / 2, from.x + size / 2, from.x}, new int[]{from.y - size / 2, from.y - size / 2, from.y + size / 2}, 3); } if (!sameTo) { g.fillPolygon( new int[]{to.x - size / 2, to.x + size / 2, to.x}, new int[]{to.y - size / 2, to.y - size / 2, to.y + size / 2}, 3); } g.setStroke(oldStroke); } private void setHighlighted(boolean b) { this.highlighted = b; Set<Object> highlightedObjects = new HashSet<>(scene.getHighlightedObjects()); Set<Object> highlightedObjectsChange = new HashSet<>(); for (Connection c : connections) { highlightedObjectsChange.add(c.getInputSlot().getFigure()); highlightedObjectsChange.add(c.getInputSlot()); highlightedObjectsChange.add(c.getOutputSlot().getFigure()); highlightedObjectsChange.add(c.getOutputSlot()); } if(b) { highlightedObjects.addAll(highlightedObjectsChange); } else { highlightedObjects.removeAll(highlightedObjectsChange); } scene.setHighlightedObjects(highlightedObjects); this.revalidate(true); } private void setPopupVisible(boolean b) { this.popupVisible = b; this.revalidate(true); } @Override public boolean isHitAt(Point localPoint) { return Line2D.ptLineDistSq(from.x, from.y, to.x, to.y, localPoint.x, localPoint.y) <= BORDER * BORDER; } @Override protected void notifyStateChanged(ObjectState previousState, ObjectState state) { if (previousState.isHovered() != state.isHovered()) { setRecursiveHighlighted(state.isHovered()); } } private void setRecursiveHighlighted(boolean b) { LineWidget cur = predecessor; while (cur != null) { cur.setHighlighted(b); cur = cur.predecessor; } highlightSuccessors(b); this.setHighlighted(b); } private void highlightSuccessors(boolean b) { for (LineWidget s : successors) { s.setHighlighted(b); s.highlightSuccessors(b); } } private void setRecursivePopupVisible(boolean b) { LineWidget cur = predecessor; while (cur != null) { cur.setPopupVisible(b); cur = cur.predecessor; } popupVisibleSuccessors(b); setPopupVisible(b); } private void popupVisibleSuccessors(boolean b) { for (LineWidget s : successors) { s.setPopupVisible(b); s.popupVisibleSuccessors(b); } } @Override public JPopupMenu getPopupMenu(Widget widget, Point localLocation) { JPopupMenu menu = new JPopupMenu(); menu.add(scene.createGotoAction(outputSlot.getFigure())); menu.addSeparator(); for (Connection c : connections) { InputSlot s = c.getInputSlot(); menu.add(scene.createGotoAction(s.getFigure())); } final LineWidget w = this; menu.addPopupMenuListener(new PopupMenuListener() { @Override public void popupMenuWillBecomeVisible(PopupMenuEvent e) { w.setRecursivePopupVisible(true); } @Override public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { w.setRecursivePopupVisible(false); } @Override public void popupMenuCanceled(PopupMenuEvent e) { } }); return menu; } }