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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20 package jalview.appletgui;
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23 import java.awt.event.*;
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25 import jalview.datamodel.*;
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27 public class AlignmentPanel extends Panel implements AdjustmentListener
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31 OverviewPanel overviewPanel;
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34 IdwidthAdjuster idwidthAdjuster;
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35 public AlignFrame alignFrame;
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36 ScalePanel scalePanel;
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37 AnnotationPanel annotationPanel;
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38 AnnotationLabels alabels;
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40 // this value is set false when selection area being dragged
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41 boolean fastPaint = true;
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43 boolean MAC = false;
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45 public AlignmentPanel(AlignFrame af, final AlignViewport av)
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53 e.printStackTrace();
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56 if(System.getProperty("os.name").startsWith("Mac"))
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61 seqPanel = new SeqPanel(av, this);
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62 idPanel = new IdPanel(av, this);
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63 scalePanel = new ScalePanel(av, this);
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64 idwidthAdjuster = new IdwidthAdjuster(this);
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65 annotationPanel = new AnnotationPanel(this);
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66 alabels = new AnnotationLabels(this);
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68 idPanelHolder.add(idPanel, BorderLayout.CENTER);
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69 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
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70 annotationScroller.add(annotationPanel);
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71 annotationSpaceFillerHolder.add(alabels, BorderLayout.CENTER);
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72 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
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73 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
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76 setScrollValues(0, 0);
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78 hscroll.addAdjustmentListener(this);
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79 vscroll.addAdjustmentListener(this);
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81 seqPanel.seqCanvas.addKeyListener(new MyKeyAdapter());
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82 idPanel.idCanvas.addKeyListener(new MyKeyAdapter());
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84 addComponentListener(new ComponentAdapter()
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86 public void componentResized(ComponentEvent evt)
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88 setScrollValues(av.getStartRes(), av.getStartSeq());
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93 Dimension d = calculateIdWidth();
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94 idPanel.idCanvas.setSize(d);
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96 hscrollFillerPanel.setSize(d.width, annotationPanel.getSize().height);
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97 annotationScroller.setSize(annotationPanel.getSize());
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99 idPanel.idCanvas.setSize(d.width, seqPanel.seqCanvas.getSize().height);
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100 annotationSpaceFillerHolder.setSize(d.width,
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101 annotationPanel.getSize().height);
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102 alabels.setSize(d.width, annotationPanel.getSize().height);
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109 public void keyPressed(KeyEvent evt)
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111 // System.out.println(evt.getKeyCode()); log.
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112 switch (evt.getKeyCode())
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114 case 27: // escape key
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115 alignFrame.deselectAllSequenceMenuItem_actionPerformed(null);
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117 case KeyEvent.VK_X:
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118 if (evt.isControlDown())
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120 alignFrame.cut_actionPerformed(null);
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123 case KeyEvent.VK_C:
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124 if (evt.isControlDown())
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126 alignFrame.copy_actionPerformed(null);
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129 case KeyEvent.VK_V:
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130 if (evt.isControlDown())
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132 alignFrame.paste(true);
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135 case KeyEvent.VK_A:
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136 if (evt.isControlDown())
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138 alignFrame.selectAllSequenceMenuItem_actionPerformed(null);
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141 case KeyEvent.VK_DOWN:
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142 alignFrame.moveSelectedSequences(false);
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144 case KeyEvent.VK_UP:
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145 alignFrame.moveSelectedSequences(true);
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147 case KeyEvent.VK_F:
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148 if (evt.isControlDown())
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150 alignFrame.findMenuItem_actionPerformed(null);
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153 case KeyEvent.VK_BACK_SPACE:
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154 case KeyEvent.VK_DELETE:
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155 alignFrame.cut_actionPerformed(null);
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162 public void fontChanged()
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164 // set idCanvas bufferedImage to null
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165 // to prevent drawing old image
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166 FontMetrics fm = getFontMetrics(av.getFont());
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168 scalePanel.setSize(new Dimension(10, av.charHeight + fm.getDescent()));
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169 idwidthAdjuster.setSize(new Dimension(10, av.charHeight + fm.getDescent()));
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171 annotationPanel.adjustPanelHeight();
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172 annotationPanel.repaint();
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173 Dimension d = calculateIdWidth();
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174 d.setSize(d.width + 4, seqPanel.seqCanvas.getSize().height);
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175 idPanel.idCanvas.setSize(d);
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176 hscrollFillerPanel.setSize(d);
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180 if(overviewPanel!=null)
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181 overviewPanel.updateOverviewImage();
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184 public void setIdWidth(int w, int h)
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186 idPanel.idCanvas.setSize(w, h);
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187 idPanelHolder.setSize(w, idPanelHolder.getSize().height);
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188 alabels.setSize(w, alabels.getSize().height);
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192 Dimension calculateIdWidth()
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194 Frame frame = new Frame();
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196 Graphics g = frame.getGraphics();
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199 Frame f = new Frame();
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201 g = f.getGraphics();
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204 FontMetrics fm = g.getFontMetrics(av.font);
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205 AlignmentI al = av.getAlignment();
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210 while (i < al.getHeight() && al.getSequenceAt(i) != null)
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212 SequenceI s = al.getSequenceAt(i);
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213 id = s.getDisplayId(av.getShowJVSuffix());
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215 if (fm.stringWidth(id) > idWidth)
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217 idWidth = fm.stringWidth(id);
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222 // Also check annotation label widths
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224 if (al.getAlignmentAnnotation() != null)
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226 fm = g.getFontMetrics(frame.getFont());
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227 while (i < al.getAlignmentAnnotation().length)
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229 String label = al.getAlignmentAnnotation()[i].label;
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230 if (fm.stringWidth(label) > idWidth)
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232 idWidth = fm.stringWidth(label);
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238 return new Dimension(idWidth, idPanel.idCanvas.getSize().height);
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241 public void highlightSearchResults(int[] results)
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243 seqPanel.seqCanvas.highlightSearchResults(results);
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245 // do we need to scroll the panel?
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246 if (results != null)
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248 SequenceI seq = av.alignment.getSequenceAt(results[0]);
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249 int start = seq.findIndex(results[1]) - 1;
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250 int end = seq.findIndex(results[2]) - 1;
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251 if (av.getStartRes() > start
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252 || av.getEndRes() < end
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253 || (av.getStartSeq() > results[0]
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254 || av.getEndSeq() < results[0]))
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256 setScrollValues(start, results[0]);
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262 public OverviewPanel getOverviewPanel()
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264 return overviewPanel;
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267 public void setOverviewPanel(OverviewPanel op)
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269 overviewPanel = op;
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272 public void setAnnotationVisible(boolean b)
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274 if (!av.wrapAlignment)
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276 annotationSpaceFillerHolder.setVisible(b);
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277 annotationScroller.setVisible(b);
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283 public void setWrapAlignment(boolean wrap)
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286 scalePanelHolder.setVisible(!wrap);
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287 hscroll.setVisible(!wrap);
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288 idwidthAdjuster.setVisible(!wrap);
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292 annotationScroller.setVisible(false);
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293 annotationSpaceFillerHolder.setVisible(false);
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295 else if (av.showAnnotation)
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297 annotationScroller.setVisible(true);
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298 annotationSpaceFillerHolder.setVisible(true);
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301 idSpaceFillerPanel1.setVisible(!wrap);
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312 // return value is true if the scroll is valid
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313 public boolean scrollUp(boolean up)
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317 if (vscroll.getValue() < 1)
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322 vscroll.setValue(vscroll.getValue() - 1);
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326 if (vextent + vscroll.getValue() >= av.getAlignment().getHeight())
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331 vscroll.setValue(vscroll.getValue() + 1);
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337 public boolean scrollRight(boolean right)
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342 if (hscroll.getValue() < 1)
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347 hscroll.setValue(hscroll.getValue() - 1);
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351 if (hextent + hscroll.getValue() >= av.getAlignment().getWidth())
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356 hscroll.setValue(hscroll.getValue() + 1);
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362 public void setScrollValues(int x, int y)
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367 av.setEndRes(x + seqPanel.seqCanvas.getSize().width / av.getCharWidth() - 1);
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369 hextent = seqPanel.seqCanvas.getSize().width / av.charWidth;
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370 vextent = seqPanel.seqCanvas.getSize().height / av.charHeight;
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372 if (hextent > av.alignment.getWidth())
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374 hextent = av.alignment.getWidth();
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376 if (vextent > av.alignment.getHeight())
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378 vextent = av.alignment.getHeight();
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381 if (hextent + x > av.getAlignment().getWidth())
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383 x = av.getAlignment().getWidth() - hextent;
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386 if (vextent + y > av.getAlignment().getHeight())
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388 y = av.getAlignment().getHeight() - vextent;
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401 int endSeq = y + vextent;
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402 if (endSeq > av.alignment.getHeight())
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404 endSeq = av.alignment.getHeight();
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407 av.setEndSeq(endSeq);
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408 hscroll.setValues(x, hextent, 0, av.getAlignment().getWidth());
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409 vscroll.setValues(y, vextent, 0, av.getAlignment().getHeight());
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413 public void adjustmentValueChanged(AdjustmentEvent evt)
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415 int oldX = av.getStartRes();
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416 int oldY = av.getStartSeq();
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418 if (evt.getSource() == hscroll)
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420 int x = hscroll.getValue();
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422 av.setEndRes(x + seqPanel.seqCanvas.getSize().width / av.getCharWidth() -
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426 if (evt.getSource() == vscroll)
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428 int offy = vscroll.getValue();
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429 if (av.getWrapAlignment())
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431 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.
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432 seqCanvas.getSize().width);
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433 av.setStartRes(vscroll.getValue() * rowSize);
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434 av.setEndRes( (vscroll.getValue() + 1) * rowSize);
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438 av.setStartSeq(offy);
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439 av.setEndSeq(offy +
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440 seqPanel.seqCanvas.getSize().height / av.getCharHeight());
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444 if (overviewPanel != null)
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446 overviewPanel.setBoxPosition();
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449 if (av.getWrapAlignment() || !fastPaint || MAC)
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455 idPanel.idCanvas.fastPaint(av.getStartSeq() - oldY);
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456 seqPanel.seqCanvas.fastPaint(av.getStartRes() - oldX,
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457 av.getStartSeq() - oldY);
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459 scalePanel.repaint();
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460 if (av.getShowAnnotation())
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462 annotationPanel.fastPaint(av.getStartRes() - oldX);
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468 public void update(Graphics g)
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473 public void paint(Graphics g)
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475 Dimension d = idPanel.idCanvas.getSize();
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476 idPanel.idCanvas.setSize(d.width, seqPanel.seqCanvas.getSize().height);
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477 annotationSpaceFillerHolder.setSize(d.width,
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478 annotationPanel.getSize().height);
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480 alabels.setSize(d.width, annotationPanel.getSize().height);
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482 if (av.getWrapAlignment())
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484 int max = av.alignment.getWidth() /
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485 seqPanel.seqCanvas.
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486 getWrappedCanvasWidth(seqPanel.seqCanvas.getSize().width) +1;
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487 vscroll.setMaximum(max);
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488 vscroll.setUnitIncrement(1);
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489 vscroll.setVisibleAmount(1);
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493 setScrollValues(av.getStartRes(), av.getStartSeq());
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497 idPanel.idCanvas.repaint();
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498 seqPanel.seqCanvas.repaint();
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499 scalePanel.repaint();
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500 annotationPanel.repaint();
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502 if (getBounds() == g.getClipBounds())
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504 if (overviewPanel != null)
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505 overviewPanel.updateOverviewImage();
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510 protected Panel sequenceHolderPanel = new Panel();
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511 protected Scrollbar vscroll = new Scrollbar();
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512 protected Scrollbar hscroll = new Scrollbar();
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513 protected Panel seqPanelHolder = new Panel();
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514 BorderLayout borderLayout1 = new BorderLayout();
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515 BorderLayout borderLayout3 = new BorderLayout();
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516 protected Panel scalePanelHolder = new Panel();
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517 protected Panel idPanelHolder = new Panel();
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518 BorderLayout borderLayout5 = new BorderLayout();
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519 protected Panel idSpaceFillerPanel1 = new Panel();
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520 public Panel annotationSpaceFillerHolder = new Panel();
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521 BorderLayout borderLayout6 = new BorderLayout();
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522 BorderLayout borderLayout7 = new BorderLayout();
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523 Panel hscrollHolder = new Panel();
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524 BorderLayout borderLayout10 = new BorderLayout();
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525 protected Panel hscrollFillerPanel = new Panel();
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526 BorderLayout borderLayout11 = new BorderLayout();
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527 public Panel annotationScroller = new Panel();
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528 BorderLayout borderLayout4 = new BorderLayout();
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529 BorderLayout borderLayout2 = new BorderLayout();
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531 private void jbInit() throws Exception {
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532 // idPanelHolder.setPreferredSize(new Dimension(70, 10));
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533 this.setLayout(borderLayout7);
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535 // sequenceHolderPanel.setPreferredSize(new Dimension(150, 150));
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536 sequenceHolderPanel.setLayout(borderLayout3);
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537 seqPanelHolder.setLayout(borderLayout1);
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538 scalePanelHolder.setBackground(Color.white);
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540 // scalePanelHolder.setPreferredSize(new Dimension(10, 30));
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541 scalePanelHolder.setLayout(borderLayout6);
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542 idPanelHolder.setLayout(borderLayout5);
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543 idSpaceFillerPanel1.setBackground(Color.white);
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545 // idSpaceFillerPanel1.setPreferredSize(new Dimension(10, 30));
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546 idSpaceFillerPanel1.setLayout(borderLayout11);
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547 annotationSpaceFillerHolder.setBackground(Color.white);
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549 // annotationSpaceFillerHolder.setPreferredSize(new Dimension(10, 80));
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550 annotationSpaceFillerHolder.setLayout(borderLayout4);
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551 hscroll.setOrientation(Scrollbar.HORIZONTAL);
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552 hscrollHolder.setLayout(borderLayout10);
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553 hscrollFillerPanel.setBackground(Color.white);
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555 // hscrollFillerPanel.setPreferredSize(new Dimension(70, 10));
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556 hscrollHolder.setBackground(Color.white);
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558 // annotationScroller.setPreferredSize(new Dimension(10, 80));
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559 // this.setPreferredSize(new Dimension(220, 166));
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560 seqPanelHolder.setBackground(Color.white);
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561 idPanelHolder.setBackground(Color.white);
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562 annotationScroller.setLayout(borderLayout2);
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563 sequenceHolderPanel.add(scalePanelHolder, BorderLayout.NORTH);
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564 sequenceHolderPanel.add(seqPanelHolder, BorderLayout.CENTER);
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565 seqPanelHolder.add(vscroll, BorderLayout.EAST);
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566 sequenceHolderPanel.add(annotationScroller, BorderLayout.SOUTH);
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568 // Panel3.add(secondaryPanelHolder, BorderLayout.SOUTH);
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569 this.add(idPanelHolder, BorderLayout.WEST);
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570 idPanelHolder.add(idSpaceFillerPanel1, BorderLayout.NORTH);
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571 idPanelHolder.add(annotationSpaceFillerHolder, BorderLayout.SOUTH);
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572 this.add(hscrollHolder, BorderLayout.SOUTH);
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573 hscrollHolder.add(hscroll, BorderLayout.CENTER);
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574 hscrollHolder.add(hscrollFillerPanel, BorderLayout.WEST);
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575 this.add(sequenceHolderPanel, BorderLayout.CENTER);
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