annotate src/MPipeline/src/mpipeline/MNode.java @ 46:ca0b8d4dcdb6 database-connection-manager

Fix
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 19:07:27 +0100
parents f0afece42f48
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1 /*
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2 * To change this template, choose Tools | Templates
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3 * and open the template in the editor.
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4 */
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5 package mpipeline;
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6
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7 import java.awt.Color;
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8 import java.awt.Graphics;
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9 import java.awt.Point;
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10 import java.awt.event.MouseEvent;
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11 import java.awt.event.MouseListener;
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12 import java.awt.event.MouseMotionListener;
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13 import java.io.ByteArrayInputStream;
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14 import java.io.ByteArrayOutputStream;
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15 import java.io.IOException;
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16 import java.io.ObjectInputStream;
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17 import java.io.ObjectOutputStream;
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18 import java.io.Serializable;
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19 import java.util.ArrayList;
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20 import java.util.Iterator;
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21 import org.w3c.dom.Document;
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22 import org.w3c.dom.Element;
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23
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24 /**
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25 * Create a Node as an extension of an MElement.
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26 *
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27 * Nodes can have multiple pipes associated with them, but a
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28 * node can only be associated with a single port. If the port
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29 * is an input port, then the node should only be associated with
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30 * one pipe.
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31 *
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32 * @author hewitson
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33 */
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34 public class MNode extends MElement {
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35
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36 private ArrayList<MPipe> pipes = new ArrayList<MPipe>();
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37 private Point center = new Point();
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38 private int defaultRadius = 4;
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39 private int radius = defaultRadius;
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40 private Color color = Color.darkGray;
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41 private MPort myport = null;
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42
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43 /**
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44 * Get the center coordinates of this node.
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45 * @return
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46 */
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47 public Point getCenter() {
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48 return center;
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49 }
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50
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51 /**
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52 * Set the center of the node.
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53 * @param center
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54 */
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55 public void setCenter(Point center) {
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56 this.center = center;
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57 }
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58
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59 /**
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60 * Get the node color.
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61 * @return
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62 */
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63 public Color getColor() {
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64 return color;
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65 }
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66
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67 /**
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68 * Set the node color
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69 * @param color
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70 */
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71 public void setColor(Color color) {
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72 this.color = color;
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73 }
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74
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75 /**
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76 * Get the port associated with this node.
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77 * @return
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78 */
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79 public MPort getMyport() {
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80 return myport;
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81 }
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82
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83 /**
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84 * Set the port associated with this node.
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85 * @param myport
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86 */
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87 public void setMyport(MPort myport) {
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88 this.myport = myport;
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89 }
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90
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91 /**
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92 * Create a copy of the node.
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93 * @param b
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94 * @return
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95 * @throws java.io.IOException
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96 * @throws java.lang.ClassNotFoundException
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97 */
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98 public static MNode copy(MNode b) throws IOException, ClassNotFoundException {
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99 // Write the object out to a byte array
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100 ByteArrayOutputStream bos = new ByteArrayOutputStream();
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101 ObjectOutputStream out = new ObjectOutputStream(bos);
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102 out.writeObject(b);
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103 out.flush();
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104 out.close();
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105
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106 // Make an input stream from the byte array and read
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107 // a copy of the object back in.
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108 ObjectInputStream in = new ObjectInputStream(
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109 new ByteArrayInputStream(bos.toByteArray()));
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110 MNode obj = (MNode) in.readObject();
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111 return obj;
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112 }
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113
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114 /**
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115 * Create a node associated with the given port.
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116 * @param p
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117 */
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118 public MNode(MPort p) {
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119 myport = p;
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120 center.x = p.getParent().getX() + p.getX() + p.getWidth() / 2;
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121 center.y = p.getParent().getY() + p.getY() + p.getHeight() / 2;
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122 setupNode();
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123 }
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124
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125 /**
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126 * Create a node at the given point.
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127 * @param p
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128 */
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129 public MNode(Point p) {
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130 center = p;
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131 setupNode();
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132 }
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133
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134 /**
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135 * Create a node at the given x,y coords
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136 * @param x
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137 * @param y
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138 */
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139 public MNode(int x, int y) {
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140 center.x = x;
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141 center.y = y;
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142 setupNode();
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143 }
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144
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145 /**
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146 * Empty constructor.
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147 */
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148 public MNode() {
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149 center.x = 0;
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150 center.y = 0;
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151 }
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152
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153 /**
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154 * Return the list of pipes associated with this node.
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155 * @return
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156 */
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157 public ArrayList<MPipe> getPipes() {
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158 return pipes;
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159 }
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160
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161 /**
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162 * Clear the port of this node.
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163 */
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164 public void clearPort() {
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165 myport = null;
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166 }
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167
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168 /**
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169 * Get the port associated with this node.
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170 * @return
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171 */
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172 public MPort getPort() {
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173 return myport;
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174 }
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175
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
176 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
177 * Get the radius of this node.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
178 * @return
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
179 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
180 public int getRadius() {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
181 return radius;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
182 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
183
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
184 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
185 * Move this node by dx,dy.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
186 * @param dx
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
187 * @param dy
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
188 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
189 @Override
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
190 public void translate(int dx, int dy) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
191 center.x += dx;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
192 center.y += dy;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
193 setupBounds();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
194 // move my pipe
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
195 Iterator it = pipes.iterator();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
196 while (it.hasNext()) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
197 MPipe p = (MPipe) it.next();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
198 p.updatePipe();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
199 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
200 repaint();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
201 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
202
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
203 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
204 * Move this node to x,y.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
205 * @param x
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
206 * @param y
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
207 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
208 @Override
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
209 public void moveTo(int x, int y) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
210 center.x = x+radius;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
211 center.y = y+radius;
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
212 setupBounds();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
213 // move my pipe
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
214 Iterator it = pipes.iterator();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
215 while (it.hasNext()) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
216 MPipe p = (MPipe) it.next();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
217 p.updatePipe();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
218 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
219 repaint();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
220 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
221
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
222
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
223
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
224 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
225 * Add a pipe to this node.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
226 *
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
227 * @param aThis
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
228 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
229 public void addPipe(MPipe aThis) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
230 pipes.add(aThis);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
231 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
232
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
233 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
234 * Delete this node and any connected pipe
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
235 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
236 public void delete() {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
237 MCanvas c = (MCanvas) getParent();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
238 c.deletePipes(pipes);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
239 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
240
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
241 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
242 * Attach this node to the XML DOM.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
243 * @param doc
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
244 * @param node
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
245 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
246 public void attachToDom(Document doc, Element node) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
247
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
248 // start new connection for each pipe going from this node
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
249 Element nodenode = doc.createElement("node");
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
250
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
251 // add each pipe
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
252 Iterator pit = pipes.iterator();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
253 while (pit.hasNext()) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
254 MPipe mp = (MPipe) pit.next();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
255 mp.attachToDom(doc, nodenode);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
256 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
257
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
258 // attach to the DOM
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
259 node.appendChild(nodenode);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
260 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
261
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
262 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
263 * Return the requested pipe.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
264 * @param i
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
265 * @return
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
266 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
267 public MPipe getPipes(int i) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
268 return pipes.get(i);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
269 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
270
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
271 void zoomIn(float zoomStep) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
272 radius = (int)Math.ceil(radius*zoomStep);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
273 setupBounds();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
274 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
275
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
276 void zoomOut(float zoomStep) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
277 radius = (int)Math.floor(radius/zoomStep);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
278 setupBounds();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
279 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
280
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
281 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
282 * Set up this node.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
283 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
284 private void setupNode() {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
285 setupBounds();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
286 this.setOpaque(false);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
287 this.setVisible(true);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
288 // this.addMouseMotionListener(new NodeMouseEvents());
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
289 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
290
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
291 @Override
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
292 public void scaleElement(){
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
293 radius = Math.round(scaleFactor*defaultRadius);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
294 setupBounds();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
295 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
296
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
297 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
298 * Set the bounds of this node.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
299 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
300 private void setupBounds() {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
301 this.setBounds(center.x - radius, center.y - radius, 2 * radius, 2 * radius);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
302 // System.out.println("Setting node bounds to " + getBounds().toString());
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
303 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
304
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
305 @Override
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
306 public void paintComponent(Graphics g) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
307 super.paintComponent(g);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
308 g.setColor(color);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
309 g.fillOval(0, 0, 2 * radius, 2 * radius);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
310 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
311
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
312
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
313 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
314 *
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
315 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
316 public void display(){
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
317 // dump some info
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
318 String header = "------- NODE --------";
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
319 String footer = "-";
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
320 while (footer.length() < header.length()) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
321 footer += "-";
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
322 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
323
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
324 System.out.println(header);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
325 System.out.println(" parent block: " + getPort().getParent().toString());
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
326 System.out.println(" num pipes: " + pipes.size());
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
327 System.out.println(footer);
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
328 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
329
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
330 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
331 * Handle mouse events on the node.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
332 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
333 public class NodeMouseEvents implements Serializable, MouseListener, MouseMotionListener {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
334
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
335 /**
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
336 * Create a new MBlockCoreMouseEvents listener.
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
337 */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
338 public NodeMouseEvents() {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
339 }
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
340
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
341 public void mouseClicked(MouseEvent me) {
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
342
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
343 System.out.println("Click on node: " + toString());
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
344
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
345 /* Pass to canvas */
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
346 Point pt = me.getPoint(); // the point that was clicked
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
347 MPipe mp = (MPipe) getParent(); // get canvas
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
348 MCanvas c = (MCanvas) mp.getParent();
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
349 int newX = getX() + pt.x; // transform to canvas coords
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
350 int newY = getY() + pt.y; // transform to canvas coords
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
351 // create a new mouse event...
f0afece42f48 Import.
Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
352 MouseEvent transformed = new MouseEvent(c,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
353 MouseEvent.MOUSE_CLICKED, me.getWhen(),
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
354 0, newX, newY, me.getClickCount(), false,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
355 me.getButton());
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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356 // ... and pass it to the canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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357 c.dispatchEvent(transformed);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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358 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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359
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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360 public void mouseEntered(MouseEvent me) {
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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361 color = Color.GRAY;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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362 repaint();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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363 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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364
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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365 public void mouseExited(MouseEvent me) {
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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366 color = Color.red;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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367 repaint();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
368 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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369
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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370 public void mousePressed(MouseEvent me) {
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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371 /* Pass to canvas */
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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372 Point pt = me.getPoint(); // the point that was clicked
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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373 MPipe mp = (MPipe) getParent(); // get canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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374 MCanvas c = (MCanvas) mp.getParent();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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375 int newX = getX() + pt.x; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
376 int newY = getY() + pt.y; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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377 // create a new mouse event...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
378 MouseEvent transformed = new MouseEvent(c,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
379 MouseEvent.MOUSE_PRESSED, me.getWhen(),
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
380 0, newX, newY, me.getClickCount(), false,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
381 me.getButton());
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
382 // ... and pass it to the canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
383 c.dispatchEvent(transformed);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
384 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
385
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
386 public void mouseReleased(MouseEvent me) {
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
387 /* Pass to canvas */
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
388 Point pt = me.getPoint(); // the point that was clicked
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
389 MPipe mp = (MPipe) getParent(); // get canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
390 MCanvas c = (MCanvas) mp.getParent();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
391 int newX = getX() + pt.x; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
392 int newY = getY() + pt.y; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
393 // create a new mouse event...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
394 MouseEvent transformed = new MouseEvent(c,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
395 MouseEvent.MOUSE_RELEASED, me.getWhen(),
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
396 0, newX, newY, me.getClickCount(), false,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
397 me.getButton());
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
398 // ... and pass it to the canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
399 c.dispatchEvent(transformed);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
400 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
401
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
402 public void mouseDragged(MouseEvent me) {
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
403 // pass this through to canvas underneath
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
404 Point pt = me.getPoint();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
405 MPipe mp = (MPipe) getParent(); // get canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
406 MCanvas c = (MCanvas) mp.getParent();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
407 int newX = getX() + pt.x; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
408 int newY = getY() + pt.y; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
409 // create a new mouse event...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
410 MouseEvent transformed = new MouseEvent(c,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
411 MouseEvent.MOUSE_DRAGGED, me.getWhen(),
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
412 0, newX, newY, me.getClickCount(), false,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
413 me.getButton());
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
414 // ... and pass it to the canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
415 c.dispatchEvent(transformed);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
416 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
417
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
418 public void mouseMoved(MouseEvent me) {
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
419 /* Pass to canvas */
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
420 Point pt = me.getPoint(); // the point that was clicked
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
421 MPipe mp = (MPipe) getParent(); // get canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
422 MCanvas c = (MCanvas) mp.getParent();
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
423 int newX = getX() + pt.x; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
424 int newY = getY() + pt.y; // transform to canvas coords
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
425 // create a new mouse event...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
426 MouseEvent transformed = new MouseEvent(c,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
427 MouseEvent.MOUSE_MOVED, me.getWhen(),
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
428 0, newX, newY, me.getClickCount(), false,
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
429 me.getButton());
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
430 // ... and pass it to the canvas
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
431 c.dispatchEvent(transformed);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
432 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
433 }
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
diff changeset
434 }