3 import jalview.jbgui.GAlignmentPanel;
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4 import jalview.schemes.*;
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5 import jalview.analysis.*;
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6 import jalview.datamodel.*;
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8 import java.awt.event.*;
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9 import java.awt.print.*;
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11 import java.awt.image.*;
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12 import org.jibble.epsgraphics.*;
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13 import javax.imageio.*;
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17 public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListener, Printable
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21 OverviewPanel overviewPanel;
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24 SecondaryStructurePanel ssPanel;
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25 public AlignFrame alignFrame;
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26 ScalePanel scalePanel;
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27 ScorePanel scorePanel;
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29 public AlignmentPanel(AlignFrame af, final AlignViewport av)
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33 seqPanel = new SeqPanel (av, this);
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34 idPanel = new IdPanel (av, this);
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36 scalePanel = new ScalePanel(av, this);
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37 scorePanel = new ScorePanel(av);
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38 ssPanel = new SecondaryStructurePanel(av);
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40 secondaryPanelHolder.add(ssPanel, BorderLayout.CENTER);
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42 idPanelHolder.add(idPanel, BorderLayout.CENTER);
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43 IdwidthAdjuster iap = new IdwidthAdjuster(this);
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44 idSpaceFillerPanel1.add(iap, BorderLayout.CENTER);
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46 Dimension d = calculateIdWidth();
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47 d.setSize( d.width+4, d.height);
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48 idPanel.idCanvas.setPreferredSize( d );
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49 hscrollFillerPanel.setPreferredSize( d );
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51 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
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52 scorePanelHolder.add(scorePanel, BorderLayout.CENTER);
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53 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
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54 setScrollValues(0,0);
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56 hscroll.addAdjustmentListener(this);
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57 vscroll.addAdjustmentListener(this);
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59 addComponentListener(new ComponentAdapter()
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61 public void componentResized(ComponentEvent evt)
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68 // hscroll.setFocusable(false);
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69 // vscroll.setFocusable(false);
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72 addKeyListener(new KeyAdapter()
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74 public void keyPressed(KeyEvent evt)
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76 switch(evt.getKeyCode())
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78 case 27: // escape key
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79 av.setSelectionGroup(null);
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83 alignFrame.cut_actionPerformed(null);
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86 alignFrame.copy_actionPerformed(null);
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89 alignFrame.paste(true);
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92 alignFrame.selectAllSequenceMenuItem_actionPerformed(null);
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94 case KeyEvent.VK_DOWN:
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95 alignFrame.moveSelectedSequences(false);
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97 case KeyEvent.VK_UP:
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98 alignFrame.moveSelectedSequences(true);
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100 case KeyEvent.VK_F:
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101 alignFrame.findMenuItem_actionPerformed(null);
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108 Dimension calculateIdWidth()
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110 Graphics g = this.getGraphics();
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113 javax.swing.JFrame f = new javax.swing.JFrame();
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115 g = f.getGraphics();
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118 FontMetrics fm = g.getFontMetrics(av.font);
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119 AlignmentI al = av.getAlignment();
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124 while (i < al.getHeight() && al.getSequenceAt(i) != null)
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126 SequenceI s = al.getSequenceAt(i);
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127 if(av.getShowFullId())
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128 id = s.getDisplayId();
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132 if (fm.stringWidth(id) > idWidth)
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133 idWidth = fm.stringWidth(id);
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137 return new Dimension(idWidth, 12);
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141 public void highlightSearchResults(int [] results)
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143 seqPanel.seqCanvas.highlightSearchResults( results );
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145 // do we need to scroll the panel?
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146 if(results!=null && (av.getStartSeq()>results[0]
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147 || av.getEndSeq()<results[0]
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148 || av.getStartRes()>results[1]
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149 || av.getEndRes()<results[2]))
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150 setScrollValues(results[1], results[0]);
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156 public OverviewPanel getOverviewPanel()
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158 return overviewPanel;
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161 public void setOverviewPanel(OverviewPanel op)
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163 overviewPanel = op;
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167 public void setGraphPanelVisible(boolean b)
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169 idSpaceFillerPanel.setVisible(b);
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170 scorePanelHolder.setVisible(b);
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173 // bit annoying to call this twice, can you do better?
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177 public void setSecondaryStructureVisible(boolean b)
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179 secondaryPanelHolder.setVisible(b);
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183 public void setWrapAlignment(boolean wrap)
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185 scorePanelHolder.setVisible(!wrap);
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186 scalePanelHolder.setVisible(!wrap);
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187 secondaryPanelHolder.setVisible(!wrap);
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189 hscroll.setVisible(!wrap);
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191 idSpaceFillerPanel.setVisible(!wrap);
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192 idSpaceFillerPanel1.setVisible(!wrap);
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199 public void setColourScheme()
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201 ColourSchemeI cs = av.getGlobalColourScheme();
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203 if(av.getConservationSelected())
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206 Alignment al = (Alignment)av.getAlignment();
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207 Conservation c = new Conservation("All",
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208 ResidueProperties.propHash, 3, al.getSequences(), 0,
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212 c.verdict(false, 100);
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213 ConservationColourScheme ccs = new ConservationColourScheme(c, cs);
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215 av.setGlobalColourScheme( ccs );
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222 public void RefreshPanels()
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226 idPanelHolder.setPreferredSize(idPanel.idCanvas.getPreferredSize());
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227 if(idPanel.idCanvas.getPreferredSize()!=null)
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228 hscrollFillerPanel.setPreferredSize(new Dimension(idPanel.idCanvas.getPreferredSize().width, 12));
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229 idSpaceFillerPanel1.setPreferredSize(new Dimension(500,
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230 av.charHeight / 2 + 12));
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231 scalePanelHolder.setPreferredSize(new Dimension(500,
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232 av.charHeight / 2 + 12));
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233 if (av.getWrapAlignment())
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235 int max = av.alignment.getWidth() /
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236 (seqPanel.seqCanvas.getWidth() / av.charWidth) + 1;
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238 int h = (av.alignment.getHeight() + 2) * av.charHeight;
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239 vextent = seqPanel.seqCanvas.getHeight() / h;
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240 vscroll.setValues(0, vextent, 0, max);
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244 setScrollValues(av.getStartRes(), av.getStartSeq());
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245 av.getConsensus(true);
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246 if (overviewPanel != null)
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247 overviewPanel.updateOverviewImage();
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256 // return value is true if the scroll is valid
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257 public boolean scrollUp(boolean up)
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261 if(vscroll.getValue()<1)
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263 vscroll.setValue(vscroll.getValue() - 1);
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267 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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279 if(hscroll.getValue()<1)
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281 hscroll.setValue(hscroll.getValue() - 1);
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285 if(hextent+hscroll.getValue() >= av.getAlignment().getWidth())
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287 hscroll.setValue(hscroll.getValue() + 1);
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294 public void setScrollValues(int x, int y)
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296 hextent = seqPanel.seqCanvas.getWidth()/av.getCharWidth();
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297 vextent = seqPanel.seqCanvas.getHeight()/av.getCharHeight();
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299 if(hextent+x > av.getAlignment().getWidth())
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300 x = av.getAlignment().getWidth()- hextent;
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302 if(vextent+y > av.getAlignment().getHeight())
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303 y = av.getAlignment().getHeight() - vextent;
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311 hscroll.setValues(x,hextent,0,av.getAlignment().getWidth());
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312 vscroll.setValues(y,vextent,0,av.getAlignment().getHeight() );
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320 public void adjustmentValueChanged(AdjustmentEvent evt)
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323 if (evt.getSource() == hscroll)
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325 int x = hscroll.getValue();
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327 av.setEndRes(x + seqPanel.seqCanvas.getWidth()/av.getCharWidth()-1);
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330 if (evt.getSource() == vscroll)
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332 int offy = vscroll.getValue();
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333 if (av.getWrapAlignment())
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335 av.setStartRes( vscroll.getValue() * av.getChunkWidth());
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339 av.setStartSeq(offy);
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340 av.setEndSeq(offy + seqPanel.seqCanvas.getHeight() / av.getCharHeight());
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345 if(overviewPanel!=null)
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346 overviewPanel.setBoxPosition();
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351 public int print(Graphics pg, PageFormat pf, int pi) throws PrinterException
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353 pg.translate((int)pf.getImageableX(), (int)pf.getImageableY());
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355 int pwidth = (int) pf.getImageableWidth();
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356 int pheight = (int) pf.getImageableHeight();
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358 if (av.getWrapAlignment())
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359 return printWrappedAlignment(pg, pwidth,pheight, pi);
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361 return printUnwrapped(pg,pwidth, pheight,pi);
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364 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
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367 int idWidth = calculateIdWidth().width;
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370 pg.setColor(Color.white);
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371 pg.fillRect(0,0,pwidth, pheight);
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372 pg.setFont( av.getFont() );
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374 ////////////////////////////////////
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375 /// How many sequences and residues can we fit on a printable page?
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376 int totalRes = (pwidth - idWidth)/av.getCharWidth();
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377 int totalSeq = (int)((pheight - 30)/av.getCharHeight())-1;
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378 int pagesWide = av.getAlignment().getWidth() / totalRes +1;
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379 int pagesHigh = av.getAlignment().getHeight() / totalSeq +1;
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381 if (pi >= pagesWide*pagesHigh)
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382 return Printable.NO_SUCH_PAGE;
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384 /////////////////////////////
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385 /// Only print these sequences and residues on this page
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386 int startRes, endRes, startSeq, endSeq;
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387 startRes = (pi % pagesWide) * totalRes;
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388 endRes = startRes + totalRes-1;
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389 if(endRes>av.getAlignment().getWidth())
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390 endRes = av.getAlignment().getWidth();
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392 startSeq = (pi / pagesWide) * totalSeq;
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393 endSeq = startSeq + totalSeq;
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394 if(endSeq > av.getAlignment().getHeight())
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395 endSeq = av.getAlignment().getHeight();
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400 pg.translate(30,0);
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401 scalePanel.drawScale(pg, startRes, endRes, pwidth-idWidth);
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403 pg.translate(-30, 30);
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406 Color currentColor=null;
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407 Color currentTextColor=null;
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408 for(int i=startSeq; i<endSeq; i++)
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410 if (av.getSelectionGroup()!=null && av.getSelectionGroup().sequences.contains(av.getAlignment().getSequenceAt(i)))
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412 currentColor = Color.gray;
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413 currentTextColor = Color.black;
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417 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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418 currentTextColor = Color.black;
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421 pg.setColor(currentColor);
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422 pg.fillRect(0, jalview.analysis.AlignmentUtil.getPixelHeight(startSeq, i, av.getCharHeight()),
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424 av.getCharHeight());
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426 pg.setColor(currentTextColor);
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428 String string = av.getAlignment().getSequenceAt(i).getName();
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429 if(av.getShowFullId())
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430 string = av.getAlignment().getSequenceAt(i).getDisplayId();
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432 pg.drawString(string, 0, jalview.analysis.AlignmentUtil.getPixelHeight
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433 (startSeq, i, av.getCharHeight()) + av.getCharHeight() - (av.getCharHeight() / 5));
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436 // draw main sequence panel
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437 pg.translate(idWidth+4,0);
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438 pg.setClip(0,0,pwidth-idWidth, pheight);
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439 seqPanel.seqCanvas.drawPanel(pg,startRes,endRes,startSeq,endSeq,startRes,startSeq,0);
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441 return Printable.PAGE_EXISTS;
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445 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
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448 int idWidth = calculateIdWidth().width;
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450 if( seqPanel.seqCanvas.getWidth() < pwidth-idWidth)
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451 pwidth = seqPanel.seqCanvas.getWidth() + idWidth;
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454 pg.setColor(Color.white);
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455 pg.fillRect(0,0,pwidth, pheight);
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456 pg.setFont( av.getFont() );
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458 ////////////////////////////////////
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459 /// How many sequences and residues can we fit on a printable page?
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460 AlignmentI da = av.alignment;
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461 int endy = da.getHeight();
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462 int chunkHeight = (da.getHeight() + 2)*av.charHeight;
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463 int chunkWidth = (pwidth-idWidth)/av.charWidth;
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465 int noChunksOnPage = pheight / chunkHeight;
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466 int totalChunks = da.getWidth() / chunkWidth;
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468 if ( pi*noChunksOnPage > totalChunks )
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469 return Printable.NO_SUCH_PAGE;
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473 pg.setClip(0,0,pwidth, noChunksOnPage*chunkHeight);
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475 int row = pi*noChunksOnPage;
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476 pg.setColor(Color.black);
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477 for(int ypos=2*av.charHeight;
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478 ypos <= pheight && row*chunkWidth<da.getWidth();
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479 ypos += chunkHeight, row++ )
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481 for (int i = 0; i < endy; i++)
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483 SequenceI s = da.getSequenceAt(i);
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484 String string = s.getName();
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485 if (av.getShowFullId())
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486 string = s.getDisplayId();
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488 pg.drawString(string, 0,
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489 AlignmentUtil.getPixelHeight(0, i, av.charHeight) + ypos +
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490 av.charHeight - (av.charHeight / 5));
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494 // draw main sequence panel
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495 pg.translate(idWidth+4,0);
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496 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth-idWidth, pheight, pi*noChunksOnPage*chunkWidth);
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499 return Printable.PAGE_EXISTS;
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504 public void makeEPS()
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506 int height = (av.alignment.getWidth() / av.getChunkWidth() +1) * av.chunkHeight;
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507 int width = seqPanel.getWidth() + idPanel.getWidth();
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509 if (!av.getWrapAlignment())
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511 height = (av.alignment.getHeight()+1) * av.charHeight + 30;
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512 width = idPanel.getWidth() + av.alignment.getWidth() * av.charWidth;
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517 jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(
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518 "LAST_DIRECTORY"), new String[]{"eps"}, "Encapsulated Postscript");
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519 chooser.setFileView(new jalview.io.JalviewFileView());
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520 chooser.setDialogTitle("Create EPS file from alignment");
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521 chooser.setToolTipText("Save");
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523 int value = chooser.showSaveDialog(this);
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524 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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527 jalview.bin.Cache.setProperty("LAST_DIRECTORY",chooser.getSelectedFile().getPath());
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528 FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());
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529 EpsGraphics2D pg = new EpsGraphics2D("Example", out, 0, 0, width, height);
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531 if (av.getWrapAlignment())
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532 printWrappedAlignment(pg, width, height, 0);
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534 printUnwrapped(pg, width, height, 0);
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540 catch (Exception ex)
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542 ex.printStackTrace();
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546 public void makePNG()
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548 int height = (av.alignment.getWidth() / av.getChunkWidth() +1) * av.chunkHeight;
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549 int width = seqPanel.getWidth() + idPanel.getWidth();
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551 if (!av.getWrapAlignment())
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553 height = (av.alignment.getHeight()+1) * av.charHeight + 30;
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554 width = idPanel.getWidth() + av.alignment.getWidth() * av.charWidth;
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561 jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(
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562 "LAST_DIRECTORY"), new String[]{"png"}, "Portable network graphics");
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563 chooser.setFileView(new jalview.io.JalviewFileView());
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564 chooser.setDialogTitle("Create EPS file from alignment");
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565 chooser.setToolTipText("Save");
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567 int value = chooser.showSaveDialog(this);
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568 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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571 jalview.bin.Cache.setProperty("LAST_DIRECTORY",chooser.getSelectedFile().getPath());
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572 FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());
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574 BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
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575 Graphics png = bi.getGraphics();
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578 if (av.getWrapAlignment())
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579 printWrappedAlignment(png, width, height, 0);
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581 printUnwrapped(png, width, height, 0);
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583 ImageIO.write(bi, "png", out);
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586 catch (Exception ex)
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588 ex.printStackTrace();
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