Mercurial > hg > truffle
annotate visualizer/View/src/com/sun/hotspot/igv/view/widgets/LineWidget.java @ 10008:03b822ee729e
LoadJavaMirrorWithKlassPhase: replace constants with floating nodes (GRAAL-290)
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Wed, 12 Jun 2013 16:04:41 +0200 |
parents | 015fb895586b |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 package com.sun.hotspot.igv.view.widgets; |
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25 |
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26 import com.sun.hotspot.igv.graph.Connection; |
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27 import com.sun.hotspot.igv.graph.Figure; |
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28 import com.sun.hotspot.igv.graph.InputSlot; |
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29 import com.sun.hotspot.igv.graph.OutputSlot; |
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30 import com.sun.hotspot.igv.view.scene.DiagramScene; |
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31 import java.awt.*; |
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32 import java.awt.geom.Line2D; |
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33 import java.util.ArrayList; |
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34 import java.util.HashSet; |
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35 import java.util.List; |
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36 import java.util.Set; |
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37 import javax.swing.JPopupMenu; |
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38 import javax.swing.event.PopupMenuEvent; |
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39 import javax.swing.event.PopupMenuListener; |
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40 import org.netbeans.api.visual.action.ActionFactory; |
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41 import org.netbeans.api.visual.action.PopupMenuProvider; |
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42 import org.netbeans.api.visual.action.SelectProvider; |
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43 import org.netbeans.api.visual.animator.SceneAnimator; |
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44 import org.netbeans.api.visual.model.ObjectState; |
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45 import org.netbeans.api.visual.widget.Widget; |
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46 |
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47 /** |
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48 * |
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49 * @author Thomas Wuerthinger |
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50 */ |
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51 public class LineWidget extends Widget implements PopupMenuProvider { |
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52 |
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53 public final int BORDER = 5; |
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54 public final int ARROW_SIZE = 6; |
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55 public final int BOLD_ARROW_SIZE = 7; |
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56 public final int HOVER_ARROW_SIZE = 8; |
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57 public final int BOLD_STROKE_WIDTH = 2; |
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58 public final int HOVER_STROKE_WIDTH = 3; |
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59 private static double ZOOM_FACTOR = 0.1; |
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60 private OutputSlot outputSlot; |
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61 private DiagramScene scene; |
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62 private List<Connection> connections; |
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63 private Point from; |
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64 private Point to; |
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65 private Rectangle clientArea; |
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66 private Color color = Color.BLACK; |
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67 private LineWidget predecessor; |
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68 private List<LineWidget> successors; |
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69 private boolean highlighted; |
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70 private boolean popupVisible; |
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71 private boolean isBold; |
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72 private boolean isDashed; |
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73 |
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74 public LineWidget(DiagramScene scene, OutputSlot s, List<Connection> connections, Point from, Point to, LineWidget predecessor, SceneAnimator animator, boolean isBold, boolean isDashed) { |
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75 super(scene); |
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76 this.scene = scene; |
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77 this.outputSlot = s; |
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78 this.connections = connections; |
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79 this.from = from; |
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80 this.to = to; |
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81 this.predecessor = predecessor; |
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82 this.successors = new ArrayList<>(); |
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83 if (predecessor != null) { |
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84 predecessor.addSuccessor(this); |
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85 } |
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86 |
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87 this.isBold = isBold; |
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88 this.isDashed = isDashed; |
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89 |
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90 int minX = from.x; |
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91 int minY = from.y; |
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92 int maxX = to.x; |
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93 int maxY = to.y; |
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94 if (minX > maxX) { |
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95 int tmp = minX; |
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96 minX = maxX; |
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97 maxX = tmp; |
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98 } |
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99 |
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100 if (minY > maxY) { |
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101 int tmp = minY; |
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102 minY = maxY; |
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103 maxY = tmp; |
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104 } |
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105 |
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106 clientArea = new Rectangle(minX, minY, maxX - minX + 1, maxY - minY + 1); |
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107 clientArea.grow(BORDER, BORDER); |
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108 |
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109 if (connections.size() > 0) { |
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110 color = connections.get(0).getColor(); |
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111 } |
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112 |
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113 this.setToolTipText("<HTML>" + generateToolTipText(this.connections) + "</HTML>"); |
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114 |
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115 this.setCheckClipping(true); |
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116 |
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117 this.getActions().addAction(ActionFactory.createPopupMenuAction(this)); |
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118 if (animator == null) { |
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119 this.setBackground(color); |
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120 } else { |
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121 this.setBackground(Color.WHITE); |
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122 animator.animateBackgroundColor(this, color); |
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123 } |
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124 |
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125 this.getActions().addAction(ActionFactory.createSelectAction(new SelectProvider() { |
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126 |
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127 @Override |
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128 public boolean isAimingAllowed(Widget arg0, Point arg1, boolean arg2) { |
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129 return true; |
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130 } |
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131 |
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132 @Override |
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133 public boolean isSelectionAllowed(Widget arg0, Point arg1, boolean arg2) { |
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134 return true; |
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135 } |
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136 |
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137 @Override |
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138 public void select(Widget arg0, Point arg1, boolean arg2) { |
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139 Set<Figure> set = new HashSet<>(); |
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140 for (Connection c : LineWidget.this.connections) { |
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141 set.add(c.getInputSlot().getFigure()); |
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142 set.add(c.getOutputSlot().getFigure()); |
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143 } |
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144 LineWidget.this.scene.setSelectedObjects(set); |
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145 } |
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146 })); |
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147 } |
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148 |
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149 private String generateToolTipText(List<Connection> conn) { |
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150 StringBuilder sb = new StringBuilder(); |
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151 for (Connection c : conn) { |
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152 sb.append(c.getToolTipText()); |
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153 sb.append("<br>"); |
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154 } |
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155 return sb.toString(); |
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156 } |
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157 |
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158 public Point getFrom() { |
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159 return from; |
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160 } |
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161 |
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162 public Point getTo() { |
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163 return to; |
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164 } |
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165 |
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166 private void addSuccessor(LineWidget widget) { |
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167 this.successors.add(widget); |
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168 } |
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169 |
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170 @Override |
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171 protected Rectangle calculateClientArea() { |
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172 return clientArea; |
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173 } |
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174 |
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175 @Override |
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176 protected void paintWidget() { |
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177 if (scene.getZoomFactor() < ZOOM_FACTOR) { |
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178 return; |
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179 } |
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180 |
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181 Graphics2D g = getScene().getGraphics(); |
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182 g.setPaint(this.getBackground()); |
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183 float width = 1.0f; |
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184 |
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185 if (isBold) { |
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186 width = BOLD_STROKE_WIDTH; |
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187 } |
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188 |
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189 if (highlighted || popupVisible) { |
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190 width = HOVER_STROKE_WIDTH; |
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191 } |
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192 |
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193 Stroke oldStroke = g.getStroke(); |
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194 if (isDashed) { |
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195 float[] dashPattern = {5, 5, 5, 5}; |
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196 g.setStroke(new BasicStroke(width, BasicStroke.CAP_BUTT, |
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197 BasicStroke.JOIN_MITER, 10, |
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198 dashPattern, 0)); |
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199 } else { |
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200 g.setStroke(new BasicStroke(width)); |
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201 } |
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202 |
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203 g.drawLine(from.x, from.y, to.x, to.y); |
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204 |
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205 boolean sameFrom = false; |
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206 boolean sameTo = successors.size() == 0; |
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207 for (LineWidget w : successors) { |
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208 if (w.getFrom().equals(getTo())) { |
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209 sameTo = true; |
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210 } |
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211 } |
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212 |
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213 if (predecessor == null || predecessor.getTo().equals(getFrom())) { |
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214 sameFrom = true; |
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215 } |
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216 |
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217 |
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218 int size = ARROW_SIZE; |
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219 if (isBold) { |
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220 size = BOLD_ARROW_SIZE; |
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221 } |
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222 if (highlighted || popupVisible) { |
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223 size = HOVER_ARROW_SIZE; |
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224 } |
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225 if (!sameFrom) { |
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226 g.fillPolygon( |
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227 new int[]{from.x - size / 2, from.x + size / 2, from.x}, |
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228 new int[]{from.y - size / 2, from.y - size / 2, from.y + size / 2}, |
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229 3); |
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230 } |
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231 if (!sameTo) { |
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232 g.fillPolygon( |
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233 new int[]{to.x - size / 2, to.x + size / 2, to.x}, |
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234 new int[]{to.y - size / 2, to.y - size / 2, to.y + size / 2}, |
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235 3); |
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236 } |
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237 g.setStroke(oldStroke); |
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238 } |
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239 |
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240 private void setHighlighted(boolean b) { |
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241 this.highlighted = b; |
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242 Set<Object> highlightedObjects = new HashSet<>(scene.getHighlightedObjects()); |
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243 Set<Object> highlightedObjectsChange = new HashSet<>(); |
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244 for (Connection c : connections) { |
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245 highlightedObjectsChange.add(c.getInputSlot().getFigure()); |
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246 highlightedObjectsChange.add(c.getInputSlot()); |
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247 highlightedObjectsChange.add(c.getOutputSlot().getFigure()); |
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248 highlightedObjectsChange.add(c.getOutputSlot()); |
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249 } |
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250 if(b) { |
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251 highlightedObjects.addAll(highlightedObjectsChange); |
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252 } else { |
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253 highlightedObjects.removeAll(highlightedObjectsChange); |
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254 } |
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255 scene.setHighlightedObjects(highlightedObjects); |
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256 this.revalidate(true); |
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257 } |
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258 |
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259 private void setPopupVisible(boolean b) { |
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260 this.popupVisible = b; |
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261 this.revalidate(true); |
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262 } |
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263 |
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264 @Override |
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265 public boolean isHitAt(Point localPoint) { |
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266 return Line2D.ptLineDistSq(from.x, from.y, to.x, to.y, localPoint.x, localPoint.y) <= BORDER * BORDER; |
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267 } |
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268 |
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269 @Override |
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270 protected void notifyStateChanged(ObjectState previousState, ObjectState state) { |
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271 if (previousState.isHovered() != state.isHovered()) { |
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272 setRecursiveHighlighted(state.isHovered()); |
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273 } |
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274 } |
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275 |
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276 private void setRecursiveHighlighted(boolean b) { |
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277 LineWidget cur = predecessor; |
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278 while (cur != null) { |
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279 cur.setHighlighted(b); |
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280 cur = cur.predecessor; |
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281 } |
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282 |
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283 highlightSuccessors(b); |
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284 this.setHighlighted(b); |
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285 } |
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286 |
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287 private void highlightSuccessors(boolean b) { |
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288 for (LineWidget s : successors) { |
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289 s.setHighlighted(b); |
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290 s.highlightSuccessors(b); |
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291 } |
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292 } |
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293 |
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294 private void setRecursivePopupVisible(boolean b) { |
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295 LineWidget cur = predecessor; |
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296 while (cur != null) { |
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297 cur.setPopupVisible(b); |
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298 cur = cur.predecessor; |
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299 } |
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300 |
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301 popupVisibleSuccessors(b); |
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302 setPopupVisible(b); |
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303 } |
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304 |
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305 private void popupVisibleSuccessors(boolean b) { |
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306 for (LineWidget s : successors) { |
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307 s.setPopupVisible(b); |
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308 s.popupVisibleSuccessors(b); |
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309 } |
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310 } |
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311 |
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312 @Override |
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313 public JPopupMenu getPopupMenu(Widget widget, Point localLocation) { |
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314 JPopupMenu menu = new JPopupMenu(); |
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315 menu.add(scene.createGotoAction(outputSlot.getFigure())); |
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316 menu.addSeparator(); |
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317 |
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318 for (Connection c : connections) { |
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319 InputSlot s = c.getInputSlot(); |
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320 menu.add(scene.createGotoAction(s.getFigure())); |
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321 } |
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322 |
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323 final LineWidget w = this; |
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324 menu.addPopupMenuListener(new PopupMenuListener() { |
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325 |
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326 @Override |
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327 public void popupMenuWillBecomeVisible(PopupMenuEvent e) { |
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328 w.setRecursivePopupVisible(true); |
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329 } |
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330 |
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331 @Override |
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332 public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { |
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333 w.setRecursivePopupVisible(false); |
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334 } |
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335 |
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336 @Override |
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337 public void popupMenuCanceled(PopupMenuEvent e) { |
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338 } |
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339 }); |
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340 |
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341 return menu; |
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342 } |
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343 } |