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.gui;
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22 import jalview.jbgui.GAlignmentPanel;
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23 import jalview.schemes.*;
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24 import jalview.analysis.*;
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25 import jalview.datamodel.*;
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27 import java.awt.event.*;
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28 import java.awt.print.*;
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30 import java.awt.image.*;
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31 import org.jibble.epsgraphics.*;
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32 import javax.imageio.*;
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33 import javax.swing.*;
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37 public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListener, Printable
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41 OverviewPanel overviewPanel;
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44 IdwidthAdjuster idwidthAdjuster;
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45 public AlignFrame alignFrame;
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46 ScalePanel scalePanel;
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47 AnnotationPanel annotationPanel;
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48 AnnotationLabels alabels;
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50 // this value is set false when selection area being dragged
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51 boolean fastPaint = true;
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53 public AlignmentPanel(AlignFrame af, final AlignViewport av)
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57 seqPanel = new SeqPanel (av, this);
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58 idPanel = new IdPanel (av, this);
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60 scalePanel = new ScalePanel(av, this);
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62 idPanelHolder.add(idPanel, BorderLayout.CENTER);
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63 idwidthAdjuster = new IdwidthAdjuster(this);
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64 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
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66 annotationPanel = new AnnotationPanel(this);
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67 alabels = new AnnotationLabels(this);
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69 annotationSpaceFillerHolder.setPreferredSize(annotationPanel.getPreferredSize());
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70 annotationScroller.setPreferredSize(annotationPanel.getPreferredSize());
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71 annotationScroller.setViewportView(annotationPanel);
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72 annotationSpaceFillerHolder.add(alabels, BorderLayout.CENTER);
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76 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
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77 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
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79 setScrollValues(0, 0);
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81 hscroll.addAdjustmentListener(this);
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82 vscroll.addAdjustmentListener(this);
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85 addKeyListener(new KeyAdapter()
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87 public void keyPressed(KeyEvent evt)
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89 switch(evt.getKeyCode())
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91 case 27: // escape key
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92 av.setSelectionGroup(null);
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96 case KeyEvent.VK_DOWN:
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97 alignFrame.moveSelectedSequences(false);
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99 case KeyEvent.VK_UP:
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100 alignFrame.moveSelectedSequences(true);
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107 public void fontChanged()
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109 // set idCanvas bufferedImage to null
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110 // to prevent drawing old image
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111 FontMetrics fm = getFontMetrics(av.getFont());
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113 scalePanelHolder.setPreferredSize(new Dimension(10, av.charHeight+fm.getDescent()));
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114 idSpaceFillerPanel1.setPreferredSize(new Dimension(10, av.charHeight+fm.getDescent()));
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116 idPanel.idCanvas.gg = null;
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117 annotationPanel.adjustPanelHeight();
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118 Dimension d = calculateIdWidth();
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119 d.setSize(d.width + 4, d.height);
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120 idPanel.idCanvas.setPreferredSize(d);
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121 hscrollFillerPanel.setPreferredSize(d);
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126 Dimension calculateIdWidth()
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128 Graphics g = this.getGraphics();
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131 javax.swing.JFrame f = new javax.swing.JFrame();
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133 g = f.getGraphics();
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136 FontMetrics fm = g.getFontMetrics(av.font);
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137 AlignmentI al = av.getAlignment();
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142 while (i < al.getHeight() && al.getSequenceAt(i) != null)
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144 SequenceI s = al.getSequenceAt(i);
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145 if(av.getShowFullId())
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146 id = s.getDisplayId();
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150 if (fm.stringWidth(id) > idWidth)
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151 idWidth = fm.stringWidth(id);
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155 // Also check annotation label widths
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157 if(al.getAlignmentAnnotation()!=null)
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159 fm = g.getFontMetrics(alabels.getFont());
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160 while (i < al.getAlignmentAnnotation().length)
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162 String label = al.getAlignmentAnnotation()[i].label;
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163 if (fm.stringWidth(label) > idWidth)
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164 idWidth = fm.stringWidth(label);
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169 return new Dimension(idWidth, 12);
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173 public void highlightSearchResults(int [] results)
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175 seqPanel.seqCanvas.highlightSearchResults( results );
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177 // do we need to scroll the panel?
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180 SequenceI seq = av.alignment.getSequenceAt(results[0]);
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181 int start = seq.findIndex( results[1] )-1;
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182 int end = seq.findIndex( results[2] )-1;
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183 if( av.getStartRes() > start
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184 || av.getEndRes() < end
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185 || (av.getStartSeq() > results[0]
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186 || av.getEndSeq() < results[0]))
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187 setScrollValues(start, results[0]);
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193 public OverviewPanel getOverviewPanel()
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195 return overviewPanel;
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198 public void setOverviewPanel(OverviewPanel op)
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200 overviewPanel = op;
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204 public void setAnnotationVisible(boolean b)
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206 annotationSpaceFillerHolder.setVisible(b);
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207 annotationScroller.setVisible(b);
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211 public void setWrapAlignment(boolean wrap)
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213 scalePanelHolder.setVisible(!wrap);
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214 hscroll.setVisible(!wrap);
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215 idwidthAdjuster.setVisible(!wrap);
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217 av.setShowAnnotation(!wrap);
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218 annotationScroller.setVisible(!wrap);
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219 annotationSpaceFillerHolder.setVisible(!wrap);
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220 idSpaceFillerPanel1.setVisible(!wrap);
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227 public void setColourScheme()
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229 ColourSchemeI cs = av.getGlobalColourScheme();
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231 if(av.getConservationSelected())
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234 Alignment al = (Alignment)av.getAlignment();
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235 Conservation c = new Conservation("All",
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236 ResidueProperties.propHash, 3, al.getSequences(), 0,
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240 c.verdict(false, av.ConsPercGaps);
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241 ConservationColourScheme ccs = new ConservationColourScheme(c, cs);
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243 av.setGlobalColourScheme( ccs );
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254 // return value is true if the scroll is valid
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255 public boolean scrollUp(boolean up)
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259 if(vscroll.getValue()<1)
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262 vscroll.setValue(vscroll.getValue() - 1);
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266 if(vextent+vscroll.getValue() >= av.getAlignment().getHeight())
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269 vscroll.setValue(vscroll.getValue() + 1);
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275 public boolean scrollRight(boolean right)
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280 if (hscroll.getValue() < 1)
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283 hscroll.setValue(hscroll.getValue() - 1);
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287 if (hextent + hscroll.getValue() >= av.getAlignment().getWidth())
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290 hscroll.setValue(hscroll.getValue() + 1);
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297 public void setScrollValues(int x, int y)
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299 av.setEndRes(x + seqPanel.seqCanvas.getWidth()/av.getCharWidth()-1);
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301 hextent = seqPanel.seqCanvas.getWidth()/av.charWidth;
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302 vextent = seqPanel.seqCanvas.getHeight()/av.charHeight;
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304 if(hextent > av.alignment.getWidth())
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305 hextent = av.alignment.getWidth();
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306 if(vextent > av.alignment.getHeight())
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307 vextent = av.alignment.getHeight();
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309 if(hextent+x > av.getAlignment().getWidth())
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310 x = av.getAlignment().getWidth()- hextent;
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312 if(vextent+y > av.getAlignment().getHeight())
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313 y = av.getAlignment().getHeight() - vextent;
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321 hscroll.setValues(x,hextent,0,av.getAlignment().getWidth());
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322 vscroll.setValues(y,vextent,0,av.getAlignment().getHeight() );
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329 public void adjustmentValueChanged(AdjustmentEvent evt)
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331 int oldX = av.getStartRes();
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332 int oldY = av.getStartSeq();
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334 if (evt.getSource() == hscroll)
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336 int x = hscroll.getValue();
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338 av.setEndRes(x + seqPanel.seqCanvas.getWidth()/av.getCharWidth()-1);
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341 if (evt.getSource() == vscroll)
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343 int offy = vscroll.getValue();
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344 if (av.getWrapAlignment())
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346 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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347 av.setStartRes( vscroll.getValue() * rowSize );
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348 av.setEndRes( (vscroll.getValue()+1) * rowSize );
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352 av.setStartSeq(offy);
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353 av.setEndSeq(offy + seqPanel.seqCanvas.getHeight() / av.getCharHeight());
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357 if(overviewPanel!=null)
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358 overviewPanel.setBoxPosition();
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360 if(av.getWrapAlignment() || !fastPaint)
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364 idPanel.idCanvas.fastPaint(av.getStartSeq() - oldY);
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365 seqPanel.seqCanvas.fastPaint(av.getStartRes() - oldX,
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366 av.getStartSeq() - oldY);
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368 scalePanel.repaint();
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369 if (av.getShowAnnotation())
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370 annotationPanel.fastPaint(av.getStartRes() - oldX);
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376 public void paintComponent(Graphics g)
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379 Dimension d = idPanel.idCanvas.getPreferredSize();
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380 idPanelHolder.setPreferredSize(d);
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381 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
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384 if (av.getWrapAlignment())
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386 int max = av.alignment.getWidth() / seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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387 vscroll.setMaximum(max);
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388 vscroll.setUnitIncrement(1);
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389 vscroll.setVisibleAmount(1);
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393 setScrollValues(av.getStartRes(), av.getStartSeq());
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400 public int print(Graphics pg, PageFormat pf, int pi) throws PrinterException
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402 pg.translate((int)pf.getImageableX(), (int)pf.getImageableY());
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404 int pwidth = (int) pf.getImageableWidth();
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405 int pheight = (int) pf.getImageableHeight();
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407 if (av.getWrapAlignment())
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408 return printWrappedAlignment(pg, pwidth,pheight, pi);
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410 return printUnwrapped(pg,pwidth, pheight,pi);
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413 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
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416 int idWidth = calculateIdWidth().width + 4;
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417 FontMetrics fm = getFontMetrics(av.getFont());
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418 int scaleHeight = av.charHeight + fm.getDescent();
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420 pg.setColor(Color.white);
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421 pg.fillRect(0, 0, pwidth, pheight);
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422 pg.setFont(av.getFont());
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424 ////////////////////////////////////
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425 /// How many sequences and residues can we fit on a printable page?
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426 int totalRes = (pwidth - idWidth) / av.getCharWidth();
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428 int totalSeq = (int) ( (pheight - scaleHeight) / av.getCharHeight()) - 1;
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430 int pagesWide = av.getAlignment().getWidth() / totalRes + 1;
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432 /////////////////////////////
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433 /// Only print these sequences and residues on this page
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434 int startRes, endRes, startSeq, endSeq;
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435 startRes = (pi % pagesWide) * totalRes;
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436 endRes = startRes + totalRes - 1;
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437 if (endRes > av.getAlignment().getWidth()-1)
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438 endRes = av.getAlignment().getWidth()-1;
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440 startSeq = (pi / pagesWide) * totalSeq;
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441 endSeq = startSeq + totalSeq;
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442 if (endSeq > av.getAlignment().getHeight())
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443 endSeq = av.getAlignment().getHeight();
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445 int pagesHigh = ( (av.alignment.getHeight() / totalSeq) + 1) * pheight;
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447 if (av.showAnnotation)
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448 pagesHigh += annotationPanel.getHeight();
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450 pagesHigh /= pheight;
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452 if (pi >= pagesWide * pagesHigh)
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453 return Printable.NO_SUCH_PAGE;
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456 pg.translate(idWidth, 0);
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457 scalePanel.drawScale(pg, startRes, endRes, pwidth - idWidth, scaleHeight);
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458 pg.translate( -idWidth, scaleHeight);
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461 Color currentColor = null;
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462 Color currentTextColor = null;
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463 for (int i = startSeq; i < endSeq; i++)
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465 if (av.getSelectionGroup() != null &&
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466 av.getSelectionGroup().sequences.
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467 contains(av.getAlignment().getSequenceAt(i)))
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469 currentColor = Color.gray;
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470 currentTextColor = Color.black;
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474 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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475 currentTextColor = Color.black;
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478 pg.setColor(currentColor);
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480 jalview.analysis.AlignmentUtil.getPixelHeight(startSeq, i,
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481 av.getCharHeight()),
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483 av.getCharHeight());
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485 pg.setColor(currentTextColor);
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487 String string = av.getAlignment().getSequenceAt(i).getName();
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488 if (av.getShowFullId())
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489 string = av.getAlignment().getSequenceAt(i).getDisplayId();
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491 pg.drawString(string, 0, jalview.analysis.AlignmentUtil.getPixelHeight
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492 (startSeq, i, av.getCharHeight()) + av.getCharHeight() -
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493 (av.getCharHeight() / 5));
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496 // draw main sequence panel
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497 pg.translate(idWidth, 0);
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498 seqPanel.seqCanvas.drawPanel(pg, startRes, endRes, startSeq, endSeq,
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499 startRes, startSeq, 0);
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502 if (av.showAnnotation && endSeq == av.alignment.getHeight())
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504 pg.translate( -idWidth, (endSeq - startSeq) * av.charHeight);
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505 alabels.drawComponent( (Graphics2D) pg);
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506 pg.translate(idWidth, 0);
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507 annotationPanel.drawComponent( (Graphics2D) pg, startRes, endRes+1);
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510 return Printable.PAGE_EXISTS;
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515 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
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517 int idWidth = calculateIdWidth().width + 4;
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519 int resWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(pwidth - idWidth);
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520 int totalHeight = totalHeight = (av.alignment.getHeight() + 2) *
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521 ( (av.alignment.getWidth()
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522 / resWidth) + 1) * av.charHeight;
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525 pg.setColor(Color.white);
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526 pg.fillRect(0, 0, pwidth, pheight);
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527 pg.setFont(av.getFont());
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531 pg.setColor(Color.black);
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533 pg.translate(0, -pi * pheight);
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535 pg.setClip(0,pi*pheight,pwidth, pheight);
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537 int ypos = 2 * av.charHeight;
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540 for (int i = 0; i < av.alignment.getHeight(); i++)
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542 SequenceI s = av.alignment.getSequenceAt(i);
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543 String string = s.getName();
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544 if (av.getShowFullId())
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545 string = s.getDisplayId();
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547 pg.drawString(string, 0,
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548 AlignmentUtil.getPixelHeight(0, i, av.charHeight) +
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550 av.charHeight - (av.charHeight / 5));
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554 ypos += (av.alignment.getHeight() + 2) * av.charHeight;
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557 while (ypos < totalHeight);
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559 pg.translate(idWidth, 0);
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561 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth - idWidth, totalHeight, 0);
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563 if (pi * pheight < totalHeight)
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564 return Printable.PAGE_EXISTS;
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566 return Printable.NO_SUCH_PAGE;
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573 public void makeEPS()
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575 int height = (av.alignment.getWidth() / av.getChunkWidth() +1) * av.chunkHeight;
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576 int width = seqPanel.getWidth() + idPanel.getWidth();
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578 if (!av.getWrapAlignment())
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580 height = (av.alignment.getHeight()+1) * av.charHeight + 30;
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581 width = idPanel.getWidth() + av.alignment.getWidth() * av.charWidth;
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583 if(av.getShowAnnotation())
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585 height += annotationPanel.getPreferredSize().height;
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590 jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(
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592 new String[]{"eps"},
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593 new String[]{"Encapsulated Postscript"},
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594 "Encapsulated Postscript");
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595 chooser.setFileView(new jalview.io.JalviewFileView());
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596 chooser.setDialogTitle("Create EPS file from alignment");
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597 chooser.setToolTipText("Save");
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599 int value = chooser.showSaveDialog(this);
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600 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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603 jalview.bin.Cache.setProperty("LAST_DIRECTORY",chooser.getSelectedFile().getParent());
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604 FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());
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605 EpsGraphics2D pg = new EpsGraphics2D("Example", out, 0, 0, width, height);
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607 if (av.getWrapAlignment())
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608 printWrappedAlignment(pg, width, height, 0);
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610 printUnwrapped(pg, width, height, 0);
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616 catch (Exception ex)
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618 ex.printStackTrace();
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622 public void makePNG()
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624 int height = (av.alignment.getWidth() / av.getChunkWidth() +1) * av.chunkHeight;
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625 int width = seqPanel.getWidth() + idPanel.getWidth();
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627 if (!av.getWrapAlignment())
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629 height = (av.alignment.getHeight()+1) * av.charHeight + 30;
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630 width = idPanel.getWidth() + av.alignment.getWidth() * av.charWidth;
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633 if(av.getShowAnnotation())
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635 height += annotationPanel.getPreferredSize().height;
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642 jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(
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644 new String[]{"png"},
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645 new String[]{"Portable network graphics"},
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646 "Portable network graphics");
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647 chooser.setFileView(new jalview.io.JalviewFileView());
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648 chooser.setDialogTitle("Create EPS file from alignment");
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649 chooser.setToolTipText("Save");
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651 int value = chooser.showSaveDialog(this);
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652 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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655 jalview.bin.Cache.setProperty("LAST_DIRECTORY",chooser.getSelectedFile().getParent());
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656 FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());
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658 BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
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659 Graphics2D png = (Graphics2D)bi.getGraphics();
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661 png.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
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663 if (av.getWrapAlignment())
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664 printWrappedAlignment(png, width, height, 0);
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666 printUnwrapped(png, width, height, 0);
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668 ImageIO.write(bi, "png", out);
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671 catch (Exception ex)
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673 ex.printStackTrace();
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679 class Preview extends JFrame
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682 public Preview(Image image)
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684 setResizable(true);
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685 setSize(image.getWidth(this), image.getHeight(this));
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687 getContentPane().setLayout(new BorderLayout());
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688 getContentPane().add(new PreviewPanel(image), BorderLayout.CENTER);
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694 class PreviewPanel extends JPanel
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697 public PreviewPanel(Image image)
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699 this.image = image;
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701 public void paintComponent(Graphics g)
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704 g.drawImage(image,0,0,this);
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706 System.out.println("DEBUG:image is null");
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