2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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19 package jalview.gui;
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21 import jalview.datamodel.*;
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24 import java.awt.image.*;
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26 import javax.swing.*;
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33 * @version $Revision$
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35 public class IdCanvas extends JPanel
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37 protected AlignViewport av;
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38 protected boolean showScores = true;
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39 protected int maxIdLength = -1;
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40 protected String maxIdStr = null;
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41 BufferedImage image;
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44 boolean fastPaint = false;
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45 java.util.Vector searchResults;
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48 * Creates a new IdCanvas object.
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50 * @param av DOCUMENT ME!
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52 public IdCanvas(AlignViewport av)
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54 setLayout(new BorderLayout());
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56 PaintRefresher.Register(this, av.alignment);
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62 * @param gg DOCUMENT ME!
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63 * @param s DOCUMENT ME!
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64 * @param i DOCUMENT ME!
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65 * @param starty DOCUMENT ME!
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66 * @param ypos DOCUMENT ME!
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68 public void drawIdString(Graphics2D gg, SequenceI s, int i, int starty,
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71 int charHeight = av.charHeight;
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73 if ((searchResults != null) && searchResults.contains(s))
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75 gg.setColor(Color.black);
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76 gg.fillRect(0, ((i - starty) * charHeight) + ypos, getWidth(),
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78 gg.setColor(Color.white);
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80 else if ((av.getSelectionGroup() != null) &&
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81 av.getSelectionGroup().sequences.contains(s))
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83 gg.setColor(Color.lightGray);
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84 gg.fillRect(0, ((i - starty) * charHeight) + ypos, getWidth(),
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86 gg.setColor(Color.white);
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90 gg.setColor(s.getColor());
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91 gg.fillRect(0, ((i - starty) * charHeight) + ypos, getWidth(),
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93 gg.setColor(Color.black);
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97 gg.drawString( s.getDisplayId(av.getShowJVSuffix()),
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98 0, (((i - starty + 1) * charHeight) + ypos) - (charHeight / 5));
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104 * @param vertical DOCUMENT ME!
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106 public void fastPaint(int vertical)
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115 gg.copyArea(0, 0, getWidth(), imgHeight, 0, -vertical * av.charHeight);
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117 int ss = av.startSeq;
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118 int es = av.endSeq;
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121 if (vertical > 0) // scroll down
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123 ss = es - vertical;
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125 if (ss < av.startSeq)
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126 { // ie scrolling too fast, more than a page at a time
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131 transY = imgHeight - (vertical * av.charHeight);
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134 else if (vertical < 0)
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136 es = ss - vertical;
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138 if (es > av.endSeq)
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144 gg.translate(0, transY);
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148 gg.translate(0, -transY);
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157 * @param g DOCUMENT ME!
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159 public void paintComponent(Graphics g)
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161 g.setColor(Color.white);
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162 g.fillRect(0, 0, getWidth(), getHeight());
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167 g.drawImage(image, 0, 0, this);
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172 imgHeight = getHeight();
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173 imgHeight -= (imgHeight % av.charHeight);
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180 image = new BufferedImage(getWidth(), imgHeight,
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181 BufferedImage.TYPE_INT_RGB);
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182 gg = (Graphics2D) image.getGraphics();
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184 //Fill in the background
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185 gg.setColor(Color.white);
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186 gg.fillRect(0, 0, getWidth(), imgHeight);
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189 drawIds(av.getStartSeq(), av.endSeq);
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191 g.drawImage(image, 0, 0, this);
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197 * @param starty DOCUMENT ME!
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198 * @param endy DOCUMENT ME!
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200 void drawIds(int starty, int endy)
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202 Font italic = new Font(av.getFont().getName(), Font.ITALIC,
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203 av.getFont().getSize());
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204 gg.setFont(italic);
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205 gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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206 RenderingHints.VALUE_ANTIALIAS_ON);
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208 Color currentColor = Color.white;
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209 Color currentTextColor = Color.black;
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211 if (av.getWrapAlignment())
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213 int annotationHeight = 0;
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214 AnnotationLabels labels = null;
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216 if(av.showAnnotation)
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218 AnnotationPanel ap = new AnnotationPanel(av);
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219 annotationHeight = ap.adjustPanelHeight();
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220 labels = new AnnotationLabels(av);
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223 int hgap = av.charHeight;
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224 if (av.scaleAboveWrapped)
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225 hgap += av.charHeight;
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227 int cHeight = av.getAlignment().getHeight() * av.charHeight
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229 + annotationHeight;
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231 int rowSize = av.getEndRes() - av.getStartRes();
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233 // Draw the rest of the panels
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234 for (int ypos = hgap, row = av.startRes;
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235 (ypos <= getHeight()) && (row < av.alignment.getWidth());
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236 ypos += cHeight, row += rowSize)
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238 for (int i = starty; i < av.alignment.getHeight(); i++)
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240 SequenceI s = av.alignment.getSequenceAt(i);
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241 drawIdString(gg, s, i, 0, ypos);
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246 gg.setFont(av.getFont());
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247 gg.translate(0, ypos+(av.getAlignment().getHeight() * av.charHeight));
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248 labels.drawComponent(gg, getWidth());
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249 gg.translate(0, -ypos-(av.getAlignment().getHeight() * av.charHeight));
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250 gg.setFont(italic);
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256 //Now draw the id strings
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257 for (int i = starty; i < endy; i++)
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259 // Selected sequence colours
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260 if ((searchResults != null) &&
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261 searchResults.contains(av.alignment.getSequenceAt(i)))
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263 gg.setColor(Color.black);
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264 currentColor = Color.black;
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265 currentTextColor = Color.white;
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267 else if ((av.getSelectionGroup() != null) &&
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268 av.getSelectionGroup().sequences.contains(
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269 av.alignment.getSequenceAt(i)))
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271 currentColor = Color.lightGray;
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272 currentTextColor = Color.black;
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276 currentColor = av.alignment.getSequenceAt(i).getColor();
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277 currentTextColor = Color.black;
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280 gg.setColor(currentColor);
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282 gg.fillRect(0, (i - starty) * av.charHeight, getWidth(),
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285 gg.setColor(currentTextColor);
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287 String string = av.alignment.getSequenceAt(i).getDisplayId( av.getShowJVSuffix());
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289 gg.drawString(string, 0,
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290 (((i - starty) * av.charHeight) + av.charHeight) -
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291 (av.charHeight / 5));
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295 gg.setColor(Color.white);
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296 gg.fillRect(getWidth() - 4, 0, 4, getHeight());
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303 * @param found DOCUMENT ME!
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305 public void setHighlighted(java.util.Vector found)
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307 searchResults = found;
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