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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23 import jalview.jbgui.*;
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25 import jalview.schemes.*;
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27 import org.jibble.epsgraphics.*;
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30 import java.awt.event.*;
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31 import java.awt.image.*;
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32 import java.awt.print.*;
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36 import javax.imageio.*;
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38 import javax.swing.*;
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45 * @version $Revision$
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47 public class AlignmentPanel extends GAlignmentPanel
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48 implements AdjustmentListener, Printable
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50 public AlignViewport av;
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51 OverviewPanel overviewPanel;
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54 IdwidthAdjuster idwidthAdjuster;
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56 /** DOCUMENT ME!! */
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57 public AlignFrame alignFrame;
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58 ScalePanel scalePanel;
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59 AnnotationPanel annotationPanel;
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60 AnnotationLabels alabels;
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62 // this value is set false when selection area being dragged
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63 boolean fastPaint = true;
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68 * Creates a new AlignmentPanel object.
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70 * @param af DOCUMENT ME!
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71 * @param av DOCUMENT ME!
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73 public AlignmentPanel(AlignFrame af, final AlignViewport av)
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77 seqPanel = new SeqPanel(av, this);
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78 idPanel = new IdPanel(av, this);
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80 scalePanel = new ScalePanel(av, this);
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82 idPanelHolder.add(idPanel, BorderLayout.CENTER);
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83 idwidthAdjuster = new IdwidthAdjuster(this);
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84 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
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86 annotationPanel = new AnnotationPanel(this);
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87 alabels = new AnnotationLabels(this);
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89 annotationSpaceFillerHolder.setPreferredSize(annotationPanel.getPreferredSize());
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90 annotationScroller.setPreferredSize(annotationPanel.getPreferredSize());
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91 annotationScroller.setViewportView(annotationPanel);
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92 annotationSpaceFillerHolder.add(alabels, BorderLayout.CENTER);
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96 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
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97 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
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99 setScrollValues(0, 0);
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101 annotationPanel.adjustPanelHeight();
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102 annotationSpaceFillerHolder.setPreferredSize(annotationPanel.getPreferredSize());
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103 annotationScroller.setPreferredSize(annotationPanel.
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104 getPreferredSize());
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105 setAnnotationVisible(av.getShowAnnotation());
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108 hscroll.addAdjustmentListener(this);
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109 vscroll.addAdjustmentListener(this);
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111 af.addKeyListener(new KeyAdapter()
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113 public void keyPressed(KeyEvent evt)
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115 switch (evt.getKeyCode())
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117 case 27: // escape key
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118 av.setSelectionGroup(null);
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123 case KeyEvent.VK_DOWN:
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124 alignFrame.moveSelectedSequences(false);
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128 case KeyEvent.VK_UP:
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129 alignFrame.moveSelectedSequences(true);
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133 case KeyEvent.VK_BACK_SPACE:
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134 case KeyEvent.VK_DELETE:
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135 alignFrame.cut_actionPerformed(null);
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138 case KeyEvent.VK_P:
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139 seqPanel.seqCanvas.increaseAARatio();
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141 case KeyEvent.VK_L:
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142 seqPanel.seqCanvas.decreaseAARation();
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153 public void fontChanged()
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155 // set idCanvas bufferedImage to null
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156 // to prevent drawing old image
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157 FontMetrics fm = getFontMetrics(av.getFont());
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159 scalePanelHolder.setPreferredSize(new Dimension(10,
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160 av.charHeight + fm.getDescent()));
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161 idSpaceFillerPanel1.setPreferredSize(new Dimension(10,
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162 av.charHeight + fm.getDescent()));
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164 idPanel.idCanvas.gg = null;
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165 seqPanel.seqCanvas.img = null;
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166 annotationPanel.adjustPanelHeight();
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168 Dimension d = calculateIdWidth();
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169 d.setSize(d.width + 4, d.height);
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170 idPanel.idCanvas.setPreferredSize(d);
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171 hscrollFillerPanel.setPreferredSize(d);
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173 if (av.getWrapAlignment())
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175 int max = av.alignment.getWidth() /
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176 seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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177 vscroll.setMaximum(max);
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178 vscroll.setUnitIncrement(1);
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179 vscroll.setVisibleAmount(1);
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183 setScrollValues(av.getStartRes(), av.getStartSeq());
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186 if(overviewPanel!=null)
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187 overviewPanel.setBoxPosition();
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195 * @return DOCUMENT ME!
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197 public Dimension calculateIdWidth()
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199 Container c = new Container();
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201 FontMetrics fm = c.getFontMetrics(av.font);
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202 AlignmentI al = av.getAlignment();
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208 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
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210 SequenceI s = al.getSequenceAt(i);
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212 id = s.getDisplayId(av.getShowDBPrefix(), av.getShowJVSuffix());
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214 if (fm.stringWidth(id) > idWidth)
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216 idWidth = fm.stringWidth(id);
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222 // Also check annotation label widths
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225 if (al.getAlignmentAnnotation() != null)
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227 fm = c.getFontMetrics(alabels.getFont());
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229 while (i < al.getAlignmentAnnotation().length)
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231 String label = al.getAlignmentAnnotation()[i].label;
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233 if (fm.stringWidth(label) > idWidth)
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235 idWidth = fm.stringWidth(label);
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242 return new Dimension(idWidth, 12);
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248 * @param results DOCUMENT ME!
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250 public void highlightSearchResults(int[] results)
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252 seqPanel.seqCanvas.highlightSearchResults(results);
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254 // do we need to scroll the panel?
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255 if (results != null)
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257 SequenceI seq = av.alignment.getSequenceAt(results[0]);
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258 int start = seq.findIndex(results[1]) - 1;
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259 int end = seq.findIndex(results[2]) - 1;
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261 if ((av.getStartRes() > start) || (av.getEndRes() < end) ||
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262 ((av.getStartSeq() > results[0]) ||
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263 (av.getEndSeq() < results[0])))
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265 setScrollValues(start, results[0]);
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273 * @return DOCUMENT ME!
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275 public OverviewPanel getOverviewPanel()
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277 return overviewPanel;
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283 * @param op DOCUMENT ME!
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285 public void setOverviewPanel(OverviewPanel op)
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287 overviewPanel = op;
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293 * @param b DOCUMENT ME!
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295 public void setAnnotationVisible(boolean b)
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297 if (!av.wrapAlignment)
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299 annotationSpaceFillerHolder.setVisible(b);
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300 annotationScroller.setVisible(b);
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308 * @param wrap DOCUMENT ME!
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310 public void setWrapAlignment(boolean wrap)
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313 scalePanelHolder.setVisible(!wrap);
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314 hscroll.setVisible(!wrap);
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315 idwidthAdjuster.setVisible(!wrap);
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319 annotationScroller.setVisible(false);
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320 annotationSpaceFillerHolder.setVisible(false);
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322 else if(av.showAnnotation)
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324 annotationScroller.setVisible(true);
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325 annotationSpaceFillerHolder.setVisible(true);
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328 idSpaceFillerPanel1.setVisible(!wrap);
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334 // return value is true if the scroll is valid
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335 public boolean scrollUp(boolean up)
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339 if (vscroll.getValue() < 1)
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345 vscroll.setValue(vscroll.getValue() - 1);
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349 if ((vextent + vscroll.getValue()) >= av.getAlignment().getHeight())
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355 vscroll.setValue(vscroll.getValue() + 1);
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366 * @param right DOCUMENT ME!
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368 * @return DOCUMENT ME!
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370 public boolean scrollRight(boolean right)
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374 if (hscroll.getValue() < 1)
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380 hscroll.setValue(hscroll.getValue() - 1);
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384 if ((hextent + hscroll.getValue()) >= av.getAlignment().getWidth())
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390 hscroll.setValue(hscroll.getValue() + 1);
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401 * @param x DOCUMENT ME!
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402 * @param y DOCUMENT ME!
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404 public void setScrollValues(int x, int y)
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406 av.setEndRes((x + (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) -
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409 hextent = seqPanel.seqCanvas.getWidth() / av.charWidth;
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410 vextent = seqPanel.seqCanvas.getHeight() / av.charHeight;
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412 if (hextent > av.alignment.getWidth())
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414 hextent = av.alignment.getWidth();
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417 if (vextent > av.alignment.getHeight())
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419 vextent = av.alignment.getHeight();
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422 if ((hextent + x) > av.getAlignment().getWidth())
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424 x = av.getAlignment().getWidth() - hextent;
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427 if ((vextent + y) > av.getAlignment().getHeight())
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429 y = av.getAlignment().getHeight() - vextent;
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442 hscroll.setValues(x, hextent, 0, av.getAlignment().getWidth());
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443 vscroll.setValues(y, vextent, 0, av.getAlignment().getHeight());
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450 * @param evt DOCUMENT ME!
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452 public void adjustmentValueChanged(AdjustmentEvent evt)
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455 int oldX = av.getStartRes();
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456 int oldY = av.getStartSeq();
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458 if (evt.getSource() == hscroll)
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460 int x = hscroll.getValue();
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463 (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) - 1);
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466 if (evt.getSource() == vscroll)
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468 int offy = vscroll.getValue();
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470 if (av.getWrapAlignment())
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472 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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473 av.setStartRes(vscroll.getValue() * rowSize);
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474 av.setEndRes((vscroll.getValue() + 1) * rowSize);
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478 av.setStartSeq(offy);
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479 av.setEndSeq(offy +
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480 (seqPanel.seqCanvas.getHeight() / av.getCharHeight()));
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484 if (overviewPanel != null)
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486 overviewPanel.setBoxPosition();
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489 int xShift = av.getStartRes() - oldX;
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490 int yShift = av.getStartSeq() - oldY;
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492 if ( (xShift != 0 && yShift != 0) ||
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493 (Math.abs(xShift) > av.getEndRes() - av.getStartRes()
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494 || Math.abs(yShift) > av.getEndSeq() - av.getStartSeq())
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495 || av.getWrapAlignment()
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498 // Either no shift at all, or shift greater than visible amount
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503 idPanel.idCanvas.fastPaint(yShift);
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504 seqPanel.seqCanvas.fastPaint(xShift, yShift);
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506 scalePanel.repaint();
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508 if (av.getShowAnnotation())
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510 annotationPanel.fastPaint(xShift);
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518 * @param g DOCUMENT ME!
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520 public void paintComponent(Graphics g)
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524 Dimension d = idPanel.idCanvas.getPreferredSize();
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525 idPanelHolder.setPreferredSize(d);
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526 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
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529 if (av.getWrapAlignment())
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531 int max = av.alignment.getWidth() / seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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532 vscroll.setMaximum(max);
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533 vscroll.setUnitIncrement(1);
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534 vscroll.setVisibleAmount(1);
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538 setScrollValues(av.getStartRes(), av.getStartSeq());
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545 * @param pg DOCUMENT ME!
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546 * @param pf DOCUMENT ME!
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547 * @param pi DOCUMENT ME!
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549 * @return DOCUMENT ME!
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551 * @throws PrinterException DOCUMENT ME!
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553 public int print(Graphics pg, PageFormat pf, int pi)
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554 throws PrinterException
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556 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
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558 int pwidth = (int) pf.getImageableWidth();
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559 int pheight = (int) pf.getImageableHeight();
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561 if (av.getWrapAlignment())
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563 return printWrappedAlignment(pg, pwidth, pheight, pi);
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567 return printUnwrapped(pg, pwidth, pheight, pi);
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574 * @param pg DOCUMENT ME!
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575 * @param pwidth DOCUMENT ME!
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576 * @param pheight DOCUMENT ME!
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577 * @param pi DOCUMENT ME!
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579 * @return DOCUMENT ME!
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581 * @throws PrinterException DOCUMENT ME!
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583 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi)
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584 throws PrinterException
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586 int idWidth = calculateIdWidth().width + 4;
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587 FontMetrics fm = getFontMetrics(av.getFont());
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588 int scaleHeight = av.charHeight + fm.getDescent();
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590 pg.setColor(Color.white);
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591 pg.fillRect(0, 0, pwidth, pheight);
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592 pg.setFont(av.getFont());
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594 ////////////////////////////////////
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595 /// How many sequences and residues can we fit on a printable page?
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596 int totalRes = (pwidth - idWidth) / av.getCharWidth();
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598 int totalSeq = (int) ((pheight - scaleHeight) / av.getCharHeight()) -
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601 int pagesWide = (av.getAlignment().getWidth() / totalRes) + 1;
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603 /////////////////////////////
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604 /// Only print these sequences and residues on this page
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607 /////////////////////////////
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608 /// Only print these sequences and residues on this page
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611 /////////////////////////////
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612 /// Only print these sequences and residues on this page
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615 /////////////////////////////
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616 /// Only print these sequences and residues on this page
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618 startRes = (pi % pagesWide) * totalRes;
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619 endRes = (startRes + totalRes) - 1;
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621 if (endRes > (av.getAlignment().getWidth() - 1))
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623 endRes = av.getAlignment().getWidth() - 1;
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626 startSeq = (pi / pagesWide) * totalSeq;
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627 endSeq = startSeq + totalSeq;
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629 if (endSeq > av.getAlignment().getHeight())
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631 endSeq = av.getAlignment().getHeight();
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634 int pagesHigh = ((av.alignment.getHeight() / totalSeq) + 1) * pheight;
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636 if (av.showAnnotation)
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638 pagesHigh += annotationPanel.adjustPanelHeight()+3;
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641 pagesHigh /= pheight;
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643 if (pi >= (pagesWide * pagesHigh))
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645 return Printable.NO_SUCH_PAGE;
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649 pg.translate(idWidth, 0);
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650 scalePanel.drawScale(pg, startRes, endRes, pwidth - idWidth, scaleHeight);
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651 pg.translate(-idWidth, scaleHeight);
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655 Color currentColor = null;
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656 Color currentTextColor = null;
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658 for (int i = startSeq; i < endSeq; i++)
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660 if ((av.getSelectionGroup() != null) &&
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661 av.getSelectionGroup().sequences.contains(
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662 av.getAlignment().getSequenceAt(i)))
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664 currentColor = Color.gray;
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665 currentTextColor = Color.black;
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669 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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670 currentTextColor = Color.black;
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673 pg.setColor(currentColor);
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674 pg.fillRect(0, (i-startSeq) * av.charHeight, idWidth,
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675 av.getCharHeight());
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677 pg.setColor(currentTextColor);
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679 String string = av.getAlignment().getSequenceAt(i).getDisplayId
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680 (av.getShowDBPrefix(), av.getShowJVSuffix());
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682 pg.drawString(string, 0,
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683 (((i-startSeq) * av.charHeight) + av.getCharHeight()) -
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684 (av.getCharHeight() / 5));
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687 // draw main sequence panel
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688 pg.translate(idWidth, 0);
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689 seqPanel.seqCanvas.drawPanel(pg, startRes, endRes, startSeq, endSeq,
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690 startRes, startSeq, 0);
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692 if (av.showAnnotation && (endSeq == av.alignment.getHeight()))
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694 pg.translate(-idWidth, (endSeq - startSeq) * av.charHeight +3);
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695 alabels.drawComponent((Graphics2D) pg, idWidth);
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696 pg.translate(idWidth, 0);
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697 annotationPanel.drawComponent((Graphics2D) pg, startRes, endRes +
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701 return Printable.PAGE_EXISTS;
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707 * @param pg DOCUMENT ME!
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708 * @param pwidth DOCUMENT ME!
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709 * @param pheight DOCUMENT ME!
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710 * @param pi DOCUMENT ME!
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712 * @return DOCUMENT ME!
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714 * @throws PrinterException DOCUMENT ME!
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716 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight,
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717 int pi) throws PrinterException
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720 int annotationHeight = 0;
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721 AnnotationLabels labels = null;
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722 if (av.showAnnotation)
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724 annotationHeight = annotationPanel.adjustPanelHeight();
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725 labels = new AnnotationLabels(av);
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728 int hgap = av.charHeight;
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729 if (av.scaleAboveWrapped)
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730 hgap += av.charHeight;
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732 int cHeight = av.getAlignment().getHeight() * av.charHeight
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734 + annotationHeight;
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737 int idWidth = calculateIdWidth().width + 4;
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739 int resWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(pwidth -
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742 int totalHeight = cHeight * (av.alignment.getWidth() / resWidth +1);
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744 pg.setColor(Color.white);
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745 pg.fillRect(0, 0, pwidth, pheight);
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746 pg.setFont(av.getFont());
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751 pg.setColor(Color.black);
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753 pg.translate(0, -pi * pheight);
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755 pg.setClip(0, pi * pheight, pwidth, pheight);
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758 Font italic = new Font(av.getFont().getName(), Font.ITALIC,
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759 av.getFont().getSize());
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760 pg.setFont(italic);
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765 for (int i = 0; i < av.alignment.getHeight(); i++)
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767 SequenceI s = av.alignment.getSequenceAt(i);
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768 String string = s.getDisplayId(av.getShowDBPrefix(), av.getShowJVSuffix());
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770 pg.drawString(string, 0,
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771 ( (i * av.charHeight) + ypos + av.charHeight) -
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772 (av.charHeight / 5));
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774 if (labels != null)
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778 (av.getAlignment().getHeight() * av.charHeight));
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780 pg.setFont(av.getFont());
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781 labels.drawComponent( pg, idWidth );
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782 pg.setFont(italic);
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785 (av.getAlignment().getHeight() * av.charHeight));
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790 while (ypos < totalHeight);
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792 pg.translate(idWidth, 0);
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794 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth - idWidth, totalHeight, 0);
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796 if ((pi * pheight) < totalHeight)
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798 return Printable.PAGE_EXISTS;
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803 return Printable.NO_SUCH_PAGE;
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810 public void makeEPS(File epsFile)
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812 boolean accurateText = true;
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814 String renderStyle = jalview.bin.Cache.getDefault("EPS_RENDERING",
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815 "Prompt each time");
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817 // If we need to prompt, and if the GUI is visible then
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818 // Prompt for EPS rendering style
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819 if (renderStyle.equalsIgnoreCase("Prompt each time")
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821 (System.getProperty("java.awt.headless") != null
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822 && System.getProperty("java.awt.headless").equals("true")))
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824 EPSOptions eps = new EPSOptions();
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825 renderStyle = eps.getValue();
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827 if(eps.cancelled || renderStyle==null)
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830 renderStyle = eps.getValue();
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833 if (renderStyle.equalsIgnoreCase("text"))
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835 accurateText = false;
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839 if(epsFile == null)
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841 jalview.io.JalviewFileChooser chooser = new jalview.io.
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842 JalviewFileChooser(jalview.bin.Cache.getProperty(
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843 "LAST_DIRECTORY"), new String[]
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846 {"Encapsulated Postscript"},
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847 "Encapsulated Postscript");
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848 chooser.setFileView(new jalview.io.JalviewFileView());
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849 chooser.setDialogTitle("Create EPS file from alignment");
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850 chooser.setToolTipText("Save");
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852 int value = chooser.showSaveDialog(this);
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854 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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859 epsFile = chooser.getSelectedFile();
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861 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
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862 chooser.getSelectedFile().getParent());
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866 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
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867 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
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870 if (av.getWrapAlignment())
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872 height = getWrappedHeight();
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873 width = seqPanel.getWidth() + idPanel.getWidth();
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875 else if (av.getShowAnnotation())
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877 height += annotationPanel.adjustPanelHeight()+3;
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883 FileOutputStream out = new FileOutputStream(epsFile);
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884 EpsGraphics2D pg = new EpsGraphics2D("Example", out, 0, 0, width,
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887 pg.setAccurateTextMode(accurateText);
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889 if (av.getWrapAlignment())
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891 printWrappedAlignment(pg, width, height, 0);
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895 printUnwrapped(pg, width, height, 0);
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901 catch (OutOfMemoryError err)
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903 System.out.println("########################\n"
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904 + "OUT OF MEMORY " + epsFile + "\n"
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905 + "########################");
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907 JOptionPane.showInternalMessageDialog(Desktop.desktop,
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908 "Out of memory creating EPS file!!"
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910 "\nSee help files for increasing Java Virtual Machine memory."
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912 JOptionPane.WARNING_MESSAGE);
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913 System.out.println("Create EPS: " + err);
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916 catch (Exception ex)
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918 ex.printStackTrace();
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923 public void makePNGImageMap(File imgMapFile, String imageName)
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925 ///////ONLY WORKS WITH NONE WRAPPED ALIGNMENTS
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926 //////////////////////////////////////////////
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927 int idWidth = calculateIdWidth().width + 4;
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928 FontMetrics fm = getFontMetrics(av.getFont());
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929 int scaleHeight = av.charHeight + fm.getDescent();
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932 //////////////////////////////////
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933 if(imgMapFile!=null)
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937 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
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938 out.println(jalview.io.HTMLOutput.getImageMapHTML());
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939 out.println("<img src=\"" + imageName +
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940 "\" border=\"0\" usemap=\"#Map\" >"
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941 +"<map name=\"Map\">");
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943 for (int s = 0; s < av.alignment.getHeight(); s++)
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945 SequenceI seq = av.alignment.getSequenceAt(s);
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946 SequenceGroup[] groups = av.alignment.findAllGroups(seq);
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947 for (int i = 0; i < groups.length; i++)
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949 int sy = s * av.charHeight + scaleHeight;
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950 for (int res = groups[i].getStartRes();
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951 res < groups[i].getEndRes() + 1; res++)
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953 int alIndex = seq.findPosition(res);
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954 Object obj = ResidueProperties.aa2Triplet.get(
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955 seq.getCharAt(res) + "");
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959 String triplet = obj.toString();
\r
962 "<area shape=\"rect\" coords=\""
\r
963 + (idWidth + res * av.charWidth) + ","
\r
965 + (idWidth + (res + 1) * av.charWidth) + ","
\r
966 + (av.charHeight + sy) + "\""
\r
967 + " onMouseOver=\"toolTip('"
\r
968 + alIndex + " " + triplet +
\r
969 "<br><em>" + groups[i].getName() +
\r
970 "</em>')\"; onMouseOut=\"toolTip()\"; "
\r
976 out.println("</map></body></html>");
\r
980 catch (Exception ex)
\r
982 ex.printStackTrace();
\r
984 }///////////END OF IMAGE MAP
\r
988 int getWrappedHeight()
\r
991 int chunkWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(
\r
992 seqPanel.seqCanvas.getWidth());
\r
994 int hgap = av.charHeight;
\r
995 if (av.scaleAboveWrapped)
\r
996 hgap += av.charHeight;
\r
998 int annotationHeight = 0;
\r
999 if (av.showAnnotation)
\r
1001 annotationHeight = annotationPanel.adjustPanelHeight();
\r
1004 int cHeight = av.getAlignment().getHeight() * av.charHeight
\r
1006 + annotationHeight;
\r
1009 int height = ( (av.alignment.getWidth() / chunkWidth) + 1) * cHeight;
\r
1017 public void makePNG(File pngFile)
\r
1021 jalview.io.JalviewFileChooser chooser = new jalview.io.
\r
1022 JalviewFileChooser(jalview.bin.Cache.getProperty(
\r
1023 "LAST_DIRECTORY"), new String[]
\r
1026 {"Portable network graphics"},
\r
1027 "Portable network graphics");
\r
1028 chooser.setFileView(new jalview.io.JalviewFileView());
\r
1029 chooser.setDialogTitle("Create EPS file from alignment");
\r
1030 chooser.setToolTipText("Save");
\r
1032 int value = chooser.showSaveDialog(this);
\r
1034 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
\r
1039 pngFile = chooser.getSelectedFile();
\r
1041 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
\r
1042 chooser.getSelectedFile().getParent());
\r
1047 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
\r
1048 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
\r
1050 if (av.getWrapAlignment())
\r
1052 height = getWrappedHeight();
\r
1053 width = seqPanel.getWidth() + idPanel.getWidth();
\r
1055 else if (av.getShowAnnotation())
\r
1057 height += annotationPanel.adjustPanelHeight()+3;
\r
1063 FileOutputStream out = new FileOutputStream(pngFile);
\r
1065 BufferedImage bi = new BufferedImage(width, height,
\r
1066 BufferedImage.TYPE_INT_RGB);
\r
1067 Graphics2D png = (Graphics2D) bi.getGraphics();
\r
1069 png.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
\r
1070 RenderingHints.VALUE_ANTIALIAS_ON);
\r
1072 if (av.getWrapAlignment())
\r
1074 printWrappedAlignment(png, width, height, 0);
\r
1078 printUnwrapped(png, width, height, 0);
\r
1081 ImageIO.write(bi, "png", out);
\r
1084 catch (OutOfMemoryError err)
\r
1086 System.out.println("########################\n"
\r
1087 + "OUT OF MEMORY " + pngFile + "\n"
\r
1088 + "########################");
\r
1090 JOptionPane.showInternalMessageDialog(Desktop.desktop,
\r
1091 "Out of memory creating PNG!!"
\r
1093 "\nSee help files for increasing Java Virtual Machine memory."
\r
1094 , "Out of memory",
\r
1095 JOptionPane.WARNING_MESSAGE);
\r
1096 System.out.println("Create PNG: " + err);
\r
1100 catch (Exception ex)
\r
1102 ex.printStackTrace();
\r
1111 * @author $author$
\r
1112 * @version $Revision$
\r
1114 class Preview extends JFrame
\r
1117 * Creates a new Preview object.
\r
1119 * @param image DOCUMENT ME!
\r
1121 public Preview(Image image)
\r
1123 setResizable(true);
\r
1124 setSize(image.getWidth(this), image.getHeight(this));
\r
1126 getContentPane().setLayout(new BorderLayout());
\r
1127 getContentPane().add(new PreviewPanel(image), BorderLayout.CENTER);
\r
1137 * @author $author$
\r
1138 * @version $Revision$
\r
1140 class PreviewPanel extends JPanel
\r
1145 * Creates a new PreviewPanel object.
\r
1147 * @param image DOCUMENT ME!
\r
1149 public PreviewPanel(Image image)
\r
1151 this.image = image;
\r
1157 * @param g DOCUMENT ME!
\r
1159 public void paintComponent(Graphics g)
\r
1161 if (image != null)
\r
1163 g.drawImage(image, 0, 0, this);
\r
1167 System.out.println("DEBUG:image is null");
\r