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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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 hscroll.addAdjustmentListener(this);
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102 vscroll.addAdjustmentListener(this);
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104 setFocusable(true);
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105 addKeyListener(new KeyAdapter()
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107 public void keyPressed(KeyEvent evt)
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109 switch (evt.getKeyCode())
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111 case 27: // escape key
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112 av.setSelectionGroup(null);
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117 case KeyEvent.VK_DOWN:
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118 alignFrame.moveSelectedSequences(false);
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122 case KeyEvent.VK_UP:
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123 alignFrame.moveSelectedSequences(true);
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127 case KeyEvent.VK_BACK_SPACE:
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128 case KeyEvent.VK_DELETE:
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129 alignFrame.cut_actionPerformed(null);
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140 public void fontChanged()
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142 // set idCanvas bufferedImage to null
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143 // to prevent drawing old image
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144 FontMetrics fm = getFontMetrics(av.getFont());
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146 scalePanelHolder.setPreferredSize(new Dimension(10,
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147 av.charHeight + fm.getDescent()));
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148 idSpaceFillerPanel1.setPreferredSize(new Dimension(10,
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149 av.charHeight + fm.getDescent()));
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151 idPanel.idCanvas.gg = null;
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152 seqPanel.seqCanvas.img = null;
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153 annotationPanel.adjustPanelHeight();
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155 Dimension d = calculateIdWidth();
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156 d.setSize(d.width + 4, d.height);
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157 idPanel.idCanvas.setPreferredSize(d);
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158 hscrollFillerPanel.setPreferredSize(d);
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165 * @return DOCUMENT ME!
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167 public Dimension calculateIdWidth()
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169 Container c = new Container();
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171 FontMetrics fm = c.getFontMetrics(av.font);
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172 AlignmentI al = av.getAlignment();
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178 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
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180 SequenceI s = al.getSequenceAt(i);
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182 if (av.getShowFullId())
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184 id = s.getDisplayId();
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191 if (fm.stringWidth(id) > idWidth)
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193 idWidth = fm.stringWidth(id);
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199 // Also check annotation label widths
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202 if (al.getAlignmentAnnotation() != null)
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204 fm = c.getFontMetrics(alabels.getFont());
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206 while (i < al.getAlignmentAnnotation().length)
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208 String label = al.getAlignmentAnnotation()[i].label;
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210 if (fm.stringWidth(label) > idWidth)
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212 idWidth = fm.stringWidth(label);
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219 return new Dimension(idWidth, 12);
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225 * @param results DOCUMENT ME!
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227 public void highlightSearchResults(int[] results)
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229 seqPanel.seqCanvas.highlightSearchResults(results);
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231 // do we need to scroll the panel?
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232 if (results != null)
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234 SequenceI seq = av.alignment.getSequenceAt(results[0]);
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235 int start = seq.findIndex(results[1]) - 1;
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236 int end = seq.findIndex(results[2]) - 1;
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238 if ((av.getStartRes() > start) || (av.getEndRes() < end) ||
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239 ((av.getStartSeq() > results[0]) ||
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240 (av.getEndSeq() < results[0])))
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242 setScrollValues(start, results[0]);
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250 * @return DOCUMENT ME!
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252 public OverviewPanel getOverviewPanel()
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254 return overviewPanel;
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260 * @param op DOCUMENT ME!
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262 public void setOverviewPanel(OverviewPanel op)
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264 overviewPanel = op;
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270 * @param b DOCUMENT ME!
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272 public void setAnnotationVisible(boolean b)
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274 annotationSpaceFillerHolder.setVisible(b);
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275 annotationScroller.setVisible(b);
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281 * @param wrap DOCUMENT ME!
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283 public void setWrapAlignment(boolean wrap)
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285 scalePanelHolder.setVisible(!wrap);
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286 hscroll.setVisible(!wrap);
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287 idwidthAdjuster.setVisible(!wrap);
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289 av.setShowAnnotation(!wrap);
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290 annotationScroller.setVisible(!wrap);
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291 annotationSpaceFillerHolder.setVisible(!wrap);
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292 idSpaceFillerPanel1.setVisible(!wrap);
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298 // return value is true if the scroll is valid
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299 public boolean scrollUp(boolean up)
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303 if (vscroll.getValue() < 1)
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309 vscroll.setValue(vscroll.getValue() - 1);
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313 if ((vextent + vscroll.getValue()) >= av.getAlignment().getHeight())
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319 vscroll.setValue(vscroll.getValue() + 1);
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330 * @param right DOCUMENT ME!
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332 * @return DOCUMENT ME!
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334 public boolean scrollRight(boolean right)
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338 if (hscroll.getValue() < 1)
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344 hscroll.setValue(hscroll.getValue() - 1);
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348 if ((hextent + hscroll.getValue()) >= av.getAlignment().getWidth())
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354 hscroll.setValue(hscroll.getValue() + 1);
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365 * @param x DOCUMENT ME!
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366 * @param y DOCUMENT ME!
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368 public void setScrollValues(int x, int y)
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370 av.setEndRes((x + (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) -
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373 hextent = seqPanel.seqCanvas.getWidth() / av.charWidth;
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374 vextent = seqPanel.seqCanvas.getHeight() / av.charHeight;
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376 if (hextent > av.alignment.getWidth())
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378 hextent = av.alignment.getWidth();
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381 if (vextent > av.alignment.getHeight())
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383 vextent = av.alignment.getHeight();
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386 if ((hextent + x) > av.getAlignment().getWidth())
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388 x = av.getAlignment().getWidth() - hextent;
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391 if ((vextent + y) > av.getAlignment().getHeight())
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393 y = av.getAlignment().getHeight() - vextent;
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406 hscroll.setValues(x, hextent, 0, av.getAlignment().getWidth());
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407 vscroll.setValues(y, vextent, 0, av.getAlignment().getHeight());
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414 * @param evt DOCUMENT ME!
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416 public void adjustmentValueChanged(AdjustmentEvent evt)
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418 int oldX = av.getStartRes();
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419 int oldY = av.getStartSeq();
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421 if (evt.getSource() == hscroll)
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423 int x = hscroll.getValue();
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426 (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) - 1);
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429 if (evt.getSource() == vscroll)
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431 int offy = vscroll.getValue();
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433 if (av.getWrapAlignment())
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435 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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436 av.setStartRes(vscroll.getValue() * rowSize);
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437 av.setEndRes((vscroll.getValue() + 1) * rowSize);
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441 av.setStartSeq(offy);
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442 av.setEndSeq(offy +
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443 (seqPanel.seqCanvas.getHeight() / av.getCharHeight()));
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447 if (overviewPanel != null)
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449 overviewPanel.setBoxPosition();
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452 if (av.getWrapAlignment() || !fastPaint)
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458 idPanel.idCanvas.fastPaint(av.getStartSeq() - oldY);
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459 seqPanel.seqCanvas.fastPaint(av.getStartRes() - oldX,
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460 av.getStartSeq() - oldY);
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462 scalePanel.repaint();
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464 if (av.getShowAnnotation())
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466 annotationPanel.fastPaint(av.getStartRes() - oldX);
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474 * @param g DOCUMENT ME!
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476 public void paintComponent(Graphics g)
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480 Dimension d = idPanel.idCanvas.getPreferredSize();
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481 idPanelHolder.setPreferredSize(d);
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482 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
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485 if (av.getWrapAlignment())
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487 int max = av.alignment.getWidth() / seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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488 vscroll.setMaximum(max);
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489 vscroll.setUnitIncrement(1);
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490 vscroll.setVisibleAmount(1);
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494 setScrollValues(av.getStartRes(), av.getStartSeq());
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501 * @param pg DOCUMENT ME!
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502 * @param pf DOCUMENT ME!
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503 * @param pi DOCUMENT ME!
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505 * @return DOCUMENT ME!
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507 * @throws PrinterException DOCUMENT ME!
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509 public int print(Graphics pg, PageFormat pf, int pi)
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510 throws PrinterException
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512 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
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514 int pwidth = (int) pf.getImageableWidth();
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515 int pheight = (int) pf.getImageableHeight();
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517 if (av.getWrapAlignment())
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519 return printWrappedAlignment(pg, pwidth, pheight, pi);
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523 return printUnwrapped(pg, pwidth, pheight, pi);
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530 * @param pg DOCUMENT ME!
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531 * @param pwidth DOCUMENT ME!
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532 * @param pheight DOCUMENT ME!
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533 * @param pi DOCUMENT ME!
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535 * @return DOCUMENT ME!
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537 * @throws PrinterException DOCUMENT ME!
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539 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi)
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540 throws PrinterException
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542 int idWidth = calculateIdWidth().width + 4;
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543 FontMetrics fm = getFontMetrics(av.getFont());
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544 int scaleHeight = av.charHeight + fm.getDescent();
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546 pg.setColor(Color.white);
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547 pg.fillRect(0, 0, pwidth, pheight);
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548 pg.setFont(av.getFont());
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550 ////////////////////////////////////
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551 /// How many sequences and residues can we fit on a printable page?
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552 int totalRes = (pwidth - idWidth) / av.getCharWidth();
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554 int totalSeq = (int) ((pheight - scaleHeight) / av.getCharHeight()) -
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557 int pagesWide = (av.getAlignment().getWidth() / totalRes) + 1;
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559 /////////////////////////////
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560 /// Only print these sequences and residues on this page
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563 /////////////////////////////
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564 /// Only print these sequences and residues on this page
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567 /////////////////////////////
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568 /// Only print these sequences and residues on this page
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571 /////////////////////////////
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572 /// Only print these sequences and residues on this page
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574 startRes = (pi % pagesWide) * totalRes;
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575 endRes = (startRes + totalRes) - 1;
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577 if (endRes > (av.getAlignment().getWidth() - 1))
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579 endRes = av.getAlignment().getWidth() - 1;
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582 startSeq = (pi / pagesWide) * totalSeq;
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583 endSeq = startSeq + totalSeq;
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585 if (endSeq > av.getAlignment().getHeight())
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587 endSeq = av.getAlignment().getHeight();
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590 int pagesHigh = ((av.alignment.getHeight() / totalSeq) + 1) * pheight;
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592 if (av.showAnnotation)
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594 pagesHigh += annotationPanel.getHeight();
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597 pagesHigh /= pheight;
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599 if (pi >= (pagesWide * pagesHigh))
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601 return Printable.NO_SUCH_PAGE;
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605 pg.translate(idWidth, 0);
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606 scalePanel.drawScale(pg, startRes, endRes, pwidth - idWidth, scaleHeight);
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607 pg.translate(-idWidth, scaleHeight);
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611 Color currentColor = null;
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612 Color currentTextColor = null;
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614 for (int i = startSeq; i < endSeq; i++)
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616 if ((av.getSelectionGroup() != null) &&
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617 av.getSelectionGroup().sequences.contains(
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618 av.getAlignment().getSequenceAt(i)))
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620 currentColor = Color.gray;
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621 currentTextColor = Color.black;
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625 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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626 currentTextColor = Color.black;
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629 pg.setColor(currentColor);
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630 pg.fillRect(0, (i-startSeq) * av.charHeight, idWidth,
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631 av.getCharHeight());
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633 pg.setColor(currentTextColor);
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635 String string = av.getAlignment().getSequenceAt(i).getName();
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637 if (av.getShowFullId())
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639 string = av.getAlignment().getSequenceAt(i).getDisplayId();
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642 pg.drawString(string, 0,
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643 (((i-startSeq) * av.charHeight) + av.getCharHeight()) -
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644 (av.getCharHeight() / 5));
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647 // draw main sequence panel
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648 pg.translate(idWidth, 0);
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649 seqPanel.seqCanvas.drawPanel(pg, startRes, endRes, startSeq, endSeq,
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650 startRes, startSeq, 0);
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652 if (av.showAnnotation && (endSeq == av.alignment.getHeight()))
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654 pg.translate(-idWidth, (endSeq - startSeq) * av.charHeight);
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655 alabels.drawComponent((Graphics2D) pg);
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656 pg.translate(idWidth, 0);
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657 annotationPanel.drawComponent((Graphics2D) pg, startRes, endRes +
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661 return Printable.PAGE_EXISTS;
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667 * @param pg DOCUMENT ME!
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668 * @param pwidth DOCUMENT ME!
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669 * @param pheight DOCUMENT ME!
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670 * @param pi DOCUMENT ME!
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672 * @return DOCUMENT ME!
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674 * @throws PrinterException DOCUMENT ME!
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676 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight,
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677 int pi) throws PrinterException
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679 int idWidth = calculateIdWidth().width + 4;
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681 int resWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(pwidth -
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683 int totalHeight = totalHeight = (av.alignment.getHeight() + 2) * ((av.alignment.getWidth() / resWidth) +
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684 1) * av.charHeight;
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686 pg.setColor(Color.white);
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687 pg.fillRect(0, 0, pwidth, pheight);
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688 pg.setFont(av.getFont());
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692 pg.setColor(Color.black);
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694 pg.translate(0, -pi * pheight);
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696 pg.setClip(0, pi * pheight, pwidth, pheight);
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698 int ypos = 2 * av.charHeight;
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702 for (int i = 0; i < av.alignment.getHeight(); i++)
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704 SequenceI s = av.alignment.getSequenceAt(i);
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705 String string = s.getName();
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707 if (av.getShowFullId())
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709 string = s.getDisplayId();
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712 pg.drawString(string, 0,
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713 ((i * av.charHeight) + ypos + av.charHeight) -
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714 (av.charHeight / 5));
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717 ypos += ((av.alignment.getHeight() + 2) * av.charHeight);
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719 while (ypos < totalHeight);
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721 pg.translate(idWidth, 0);
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723 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth - idWidth, totalHeight, 0);
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725 if ((pi * pheight) < totalHeight)
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727 return Printable.PAGE_EXISTS;
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731 return Printable.NO_SUCH_PAGE;
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738 public void makeEPS(File epsFile)
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740 if(epsFile == null)
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742 jalview.io.JalviewFileChooser chooser = new jalview.io.
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743 JalviewFileChooser(jalview.bin.Cache.getProperty(
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744 "LAST_DIRECTORY"), new String[]
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747 {"Encapsulated Postscript"},
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748 "Encapsulated Postscript");
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749 chooser.setFileView(new jalview.io.JalviewFileView());
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750 chooser.setDialogTitle("Create EPS file from alignment");
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751 chooser.setToolTipText("Save");
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753 int value = chooser.showSaveDialog(this);
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755 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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760 epsFile = chooser.getSelectedFile();
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762 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
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763 chooser.getSelectedFile().getParent());
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766 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
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767 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
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769 if (av.getWrapAlignment())
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771 height = ( (av.alignment.getWidth() / av.getChunkWidth()) + 1) *
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773 width = seqPanel.getWidth() + idPanel.getWidth();
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778 if (av.getShowAnnotation())
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780 height += annotationPanel.getPreferredSize().height;
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785 FileOutputStream out = new FileOutputStream(epsFile);
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786 EpsGraphics2D pg = new EpsGraphics2D("Example", out, 0, 0, width,
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789 if (av.getWrapAlignment())
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791 printWrappedAlignment(pg, width, height, 0);
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795 printUnwrapped(pg, width, height, 0);
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801 catch (Exception ex)
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803 ex.printStackTrace();
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808 public void makePNGImageMap(File imgMapFile, String imageName)
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810 ///////ONLY WORKS WITH NONE WRAPPED ALIGNMENTS
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811 //////////////////////////////////////////////
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812 int idWidth = calculateIdWidth().width + 4;
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813 FontMetrics fm = getFontMetrics(av.getFont());
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814 int scaleHeight = av.charHeight + fm.getDescent();
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817 //////////////////////////////////
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818 if(imgMapFile!=null)
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822 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
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823 out.println(jalview.io.HTMLOutput.getImageMapHTML());
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824 out.println("<img src=\"" + imageName +
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825 "\" border=\"0\" usemap=\"#Map\" >"
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826 +"<map name=\"Map\">");
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828 for (int s = 0; s < av.alignment.getHeight(); s++)
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830 SequenceI seq = av.alignment.getSequenceAt(s);
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831 SequenceGroup[] groups = av.alignment.findAllGroups(seq);
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832 for (int i = 0; i < groups.length; i++)
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834 int sy = s * av.charHeight + scaleHeight;
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835 for (int res = groups[i].getStartRes();
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836 res < groups[i].getEndRes() + 1; res++)
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838 int alIndex = seq.findPosition(res);
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839 Object obj = ResidueProperties.aa2Triplet.get(
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840 seq.getCharAt(res) + "");
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844 String triplet = obj.toString();
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847 "<area shape=\"rect\" coords=\""
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848 + (idWidth + res * av.charWidth) + ","
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850 + (idWidth + (res + 1) * av.charWidth) + ","
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851 + (av.charHeight + sy) + "\""
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852 + " onMouseOver=\"toolTip('"
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853 + alIndex + " " + triplet +
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854 "<br><em>" + groups[i].getName() +
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855 "</em>')\"; onMouseOut=\"toolTip()\"; "
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861 out.println("</map></body></html>");
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865 catch (Exception ex)
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867 ex.printStackTrace();
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869 }///////////END OF IMAGE MAP
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876 public void makePNG(File pngFile)
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880 jalview.io.JalviewFileChooser chooser = new jalview.io.
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881 JalviewFileChooser(jalview.bin.Cache.getProperty(
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882 "LAST_DIRECTORY"), new String[]
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885 {"Portable network graphics"},
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886 "Portable network graphics");
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887 chooser.setFileView(new jalview.io.JalviewFileView());
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888 chooser.setDialogTitle("Create EPS file from alignment");
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889 chooser.setToolTipText("Save");
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891 int value = chooser.showSaveDialog(this);
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893 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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898 pngFile = chooser.getSelectedFile();
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900 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
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901 chooser.getSelectedFile().getParent());
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906 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
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907 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
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909 if (av.getWrapAlignment())
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911 height = ( (av.alignment.getWidth() / av.getChunkWidth()) + 1) *
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913 width = seqPanel.getWidth() + idPanel.getWidth();
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918 if (av.getShowAnnotation())
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920 height += annotationPanel.getPreferredSize().height;
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926 FileOutputStream out = new FileOutputStream(pngFile);
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928 BufferedImage bi = new BufferedImage(width, height,
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929 BufferedImage.TYPE_INT_RGB);
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930 Graphics2D png = (Graphics2D) bi.getGraphics();
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932 png.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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933 RenderingHints.VALUE_ANTIALIAS_ON);
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935 if (av.getWrapAlignment())
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937 printWrappedAlignment(png, width, height, 0);
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941 printUnwrapped(png, width, height, 0);
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944 ImageIO.write(bi, "png", out);
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947 catch(OutOfMemoryError err)
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949 System.out.println("########################\n"
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950 +"OUT OF MEMORY "+pngFile+"\n"
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951 +"########################");
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953 catch (Exception ex)
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955 ex.printStackTrace();
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965 * @version $Revision$
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967 class Preview extends JFrame
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970 * Creates a new Preview object.
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972 * @param image DOCUMENT ME!
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974 public Preview(Image image)
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976 setResizable(true);
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977 setSize(image.getWidth(this), image.getHeight(this));
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979 getContentPane().setLayout(new BorderLayout());
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980 getContentPane().add(new PreviewPanel(image), BorderLayout.CENTER);
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991 * @version $Revision$
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993 class PreviewPanel extends JPanel
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998 * Creates a new PreviewPanel object.
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1000 * @param image DOCUMENT ME!
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1002 public PreviewPanel(Image image)
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1004 this.image = image;
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1010 * @param g DOCUMENT ME!
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1012 public void paintComponent(Graphics g)
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1014 if (image != null)
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1016 g.drawImage(image, 0, 0, this);
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1020 System.out.println("DEBUG:image is null");
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