2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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19 package jalview.gui;
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21 import jalview.datamodel.*;
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23 import jalview.jbgui.*;
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25 import jalview.schemes.*;
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27 import org.jibble.epsgraphics.*;
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30 import java.awt.event.*;
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31 import java.awt.image.*;
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32 import java.awt.print.*;
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36 import javax.imageio.*;
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38 import javax.swing.*;
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45 * @version $Revision$
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47 public class AlignmentPanel extends GAlignmentPanel
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48 implements AdjustmentListener, Printable
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50 public AlignViewport av;
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51 OverviewPanel overviewPanel;
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54 IdwidthAdjuster idwidthAdjuster;
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56 /** DOCUMENT ME!! */
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57 public AlignFrame alignFrame;
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58 ScalePanel scalePanel;
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59 AnnotationPanel annotationPanel;
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60 AnnotationLabels alabels;
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62 // this value is set false when selection area being dragged
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63 boolean fastPaint = true;
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68 * Creates a new AlignmentPanel object.
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70 * @param af DOCUMENT ME!
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71 * @param av DOCUMENT ME!
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73 public AlignmentPanel(AlignFrame af, final AlignViewport av)
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77 seqPanel = new SeqPanel(av, this);
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78 idPanel = new IdPanel(av, this);
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80 scalePanel = new ScalePanel(av, this);
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82 idPanelHolder.add(idPanel, BorderLayout.CENTER);
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83 idwidthAdjuster = new IdwidthAdjuster(this);
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84 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
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86 annotationPanel = new AnnotationPanel(this);
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87 alabels = new AnnotationLabels(this);
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89 annotationSpaceFillerHolder.setPreferredSize(annotationPanel.getPreferredSize());
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90 annotationScroller.setPreferredSize(annotationPanel.getPreferredSize());
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91 annotationScroller.setViewportView(annotationPanel);
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92 annotationSpaceFillerHolder.add(alabels, BorderLayout.CENTER);
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96 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
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97 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
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99 setScrollValues(0, 0);
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101 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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141 public void fontChanged()
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143 // set idCanvas bufferedImage to null
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144 // to prevent drawing old image
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145 FontMetrics fm = getFontMetrics(av.getFont());
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147 scalePanelHolder.setPreferredSize(new Dimension(10,
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148 av.charHeight + fm.getDescent()));
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149 idSpaceFillerPanel1.setPreferredSize(new Dimension(10,
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150 av.charHeight + fm.getDescent()));
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152 idPanel.idCanvas.gg = null;
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153 seqPanel.seqCanvas.img = null;
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154 annotationPanel.adjustPanelHeight();
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156 Dimension d = calculateIdWidth();
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157 d.setSize(d.width + 4, d.height);
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158 idPanel.idCanvas.setPreferredSize(d);
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159 hscrollFillerPanel.setPreferredSize(d);
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161 if (av.getWrapAlignment())
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163 int max = av.alignment.getWidth() /
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164 seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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165 vscroll.setMaximum(max);
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166 vscroll.setUnitIncrement(1);
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167 vscroll.setVisibleAmount(1);
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171 setScrollValues(av.getStartRes(), av.getStartSeq());
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174 if(overviewPanel!=null)
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175 overviewPanel.setBoxPosition();
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183 * @return DOCUMENT ME!
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185 public Dimension calculateIdWidth()
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187 Container c = new Container();
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189 FontMetrics fm = c.getFontMetrics(av.font);
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190 AlignmentI al = av.getAlignment();
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196 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
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198 SequenceI s = al.getSequenceAt(i);
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200 if (av.getShowFullId())
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202 id = s.getDisplayId();
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209 if (fm.stringWidth(id) > idWidth)
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211 idWidth = fm.stringWidth(id);
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217 // Also check annotation label widths
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220 if (al.getAlignmentAnnotation() != null)
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222 fm = c.getFontMetrics(alabels.getFont());
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224 while (i < al.getAlignmentAnnotation().length)
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226 String label = al.getAlignmentAnnotation()[i].label;
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228 if (fm.stringWidth(label) > idWidth)
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230 idWidth = fm.stringWidth(label);
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237 return new Dimension(idWidth, 12);
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243 * @param results DOCUMENT ME!
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245 public void highlightSearchResults(int[] results)
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247 seqPanel.seqCanvas.highlightSearchResults(results);
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249 // do we need to scroll the panel?
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250 if (results != null)
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252 SequenceI seq = av.alignment.getSequenceAt(results[0]);
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253 int start = seq.findIndex(results[1]) - 1;
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254 int end = seq.findIndex(results[2]) - 1;
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256 if ((av.getStartRes() > start) || (av.getEndRes() < end) ||
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257 ((av.getStartSeq() > results[0]) ||
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258 (av.getEndSeq() < results[0])))
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260 setScrollValues(start, results[0]);
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268 * @return DOCUMENT ME!
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270 public OverviewPanel getOverviewPanel()
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272 return overviewPanel;
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278 * @param op DOCUMENT ME!
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280 public void setOverviewPanel(OverviewPanel op)
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282 overviewPanel = op;
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288 * @param b DOCUMENT ME!
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290 public void setAnnotationVisible(boolean b)
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292 annotationSpaceFillerHolder.setVisible(b);
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293 annotationScroller.setVisible(b);
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299 * @param wrap DOCUMENT ME!
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301 public void setWrapAlignment(boolean wrap)
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304 scalePanelHolder.setVisible(!wrap);
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305 hscroll.setVisible(!wrap);
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306 idwidthAdjuster.setVisible(!wrap);
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310 annotationScroller.setVisible(false);
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311 annotationSpaceFillerHolder.setVisible(false);
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313 else if(av.showAnnotation)
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315 annotationScroller.setVisible(true);
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316 annotationSpaceFillerHolder.setVisible(true);
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319 idSpaceFillerPanel1.setVisible(!wrap);
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325 // return value is true if the scroll is valid
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326 public boolean scrollUp(boolean up)
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330 if (vscroll.getValue() < 1)
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336 vscroll.setValue(vscroll.getValue() - 1);
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340 if ((vextent + vscroll.getValue()) >= av.getAlignment().getHeight())
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346 vscroll.setValue(vscroll.getValue() + 1);
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357 * @param right DOCUMENT ME!
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359 * @return DOCUMENT ME!
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361 public boolean scrollRight(boolean right)
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365 if (hscroll.getValue() < 1)
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371 hscroll.setValue(hscroll.getValue() - 1);
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375 if ((hextent + hscroll.getValue()) >= av.getAlignment().getWidth())
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381 hscroll.setValue(hscroll.getValue() + 1);
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392 * @param x DOCUMENT ME!
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393 * @param y DOCUMENT ME!
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395 public void setScrollValues(int x, int y)
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397 av.setEndRes((x + (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) -
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400 hextent = seqPanel.seqCanvas.getWidth() / av.charWidth;
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401 vextent = seqPanel.seqCanvas.getHeight() / av.charHeight;
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403 if (hextent > av.alignment.getWidth())
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405 hextent = av.alignment.getWidth();
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408 if (vextent > av.alignment.getHeight())
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410 vextent = av.alignment.getHeight();
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413 if ((hextent + x) > av.getAlignment().getWidth())
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415 x = av.getAlignment().getWidth() - hextent;
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418 if ((vextent + y) > av.getAlignment().getHeight())
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420 y = av.getAlignment().getHeight() - vextent;
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433 hscroll.setValues(x, hextent, 0, av.getAlignment().getWidth());
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434 vscroll.setValues(y, vextent, 0, av.getAlignment().getHeight());
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441 * @param evt DOCUMENT ME!
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443 public void adjustmentValueChanged(AdjustmentEvent evt)
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446 int oldX = av.getStartRes();
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447 int oldY = av.getStartSeq();
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449 if (evt.getSource() == hscroll)
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451 int x = hscroll.getValue();
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454 (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) - 1);
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457 if (evt.getSource() == vscroll)
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459 int offy = vscroll.getValue();
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461 if (av.getWrapAlignment())
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463 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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464 av.setStartRes(vscroll.getValue() * rowSize);
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465 av.setEndRes((vscroll.getValue() + 1) * rowSize);
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469 av.setStartSeq(offy);
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470 av.setEndSeq(offy +
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471 (seqPanel.seqCanvas.getHeight() / av.getCharHeight()));
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475 if (overviewPanel != null)
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477 overviewPanel.setBoxPosition();
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480 int xShift = av.getStartRes() - oldX;
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481 int yShift = av.getStartSeq() - oldY;
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483 if ( (xShift != 0 && yShift != 0) ||
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484 (Math.abs(xShift) > av.getEndRes() - av.getStartRes()
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485 || Math.abs(yShift) > av.getEndSeq() - av.getStartSeq())
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486 || av.getWrapAlignment()
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489 // Either no shift at all, or shift greater than visible amount
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494 idPanel.idCanvas.fastPaint(yShift);
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495 seqPanel.seqCanvas.fastPaint(xShift, yShift);
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497 scalePanel.repaint();
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499 if (av.getShowAnnotation())
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501 annotationPanel.fastPaint(xShift);
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509 * @param g DOCUMENT ME!
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511 public void paintComponent(Graphics g)
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515 Dimension d = idPanel.idCanvas.getPreferredSize();
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516 idPanelHolder.setPreferredSize(d);
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517 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
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520 if (av.getWrapAlignment())
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522 int max = av.alignment.getWidth() / seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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523 vscroll.setMaximum(max);
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524 vscroll.setUnitIncrement(1);
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525 vscroll.setVisibleAmount(1);
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529 setScrollValues(av.getStartRes(), av.getStartSeq());
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536 * @param pg DOCUMENT ME!
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537 * @param pf DOCUMENT ME!
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538 * @param pi DOCUMENT ME!
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540 * @return DOCUMENT ME!
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542 * @throws PrinterException DOCUMENT ME!
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544 public int print(Graphics pg, PageFormat pf, int pi)
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545 throws PrinterException
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547 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
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549 int pwidth = (int) pf.getImageableWidth();
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550 int pheight = (int) pf.getImageableHeight();
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552 if (av.getWrapAlignment())
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554 return printWrappedAlignment(pg, pwidth, pheight, pi);
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558 return printUnwrapped(pg, pwidth, pheight, pi);
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565 * @param pg DOCUMENT ME!
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566 * @param pwidth DOCUMENT ME!
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567 * @param pheight DOCUMENT ME!
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568 * @param pi DOCUMENT ME!
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570 * @return DOCUMENT ME!
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572 * @throws PrinterException DOCUMENT ME!
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574 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi)
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575 throws PrinterException
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577 int idWidth = calculateIdWidth().width + 4;
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578 FontMetrics fm = getFontMetrics(av.getFont());
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579 int scaleHeight = av.charHeight + fm.getDescent();
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581 pg.setColor(Color.white);
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582 pg.fillRect(0, 0, pwidth, pheight);
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583 pg.setFont(av.getFont());
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585 ////////////////////////////////////
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586 /// How many sequences and residues can we fit on a printable page?
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587 int totalRes = (pwidth - idWidth) / av.getCharWidth();
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589 int totalSeq = (int) ((pheight - scaleHeight) / av.getCharHeight()) -
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592 int pagesWide = (av.getAlignment().getWidth() / totalRes) + 1;
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594 /////////////////////////////
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595 /// Only print these sequences and residues on this page
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598 /////////////////////////////
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599 /// Only print these sequences and residues on this page
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602 /////////////////////////////
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603 /// Only print these sequences and residues on this page
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606 /////////////////////////////
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607 /// Only print these sequences and residues on this page
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609 startRes = (pi % pagesWide) * totalRes;
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610 endRes = (startRes + totalRes) - 1;
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612 if (endRes > (av.getAlignment().getWidth() - 1))
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614 endRes = av.getAlignment().getWidth() - 1;
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617 startSeq = (pi / pagesWide) * totalSeq;
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618 endSeq = startSeq + totalSeq;
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620 if (endSeq > av.getAlignment().getHeight())
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622 endSeq = av.getAlignment().getHeight();
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625 int pagesHigh = ((av.alignment.getHeight() / totalSeq) + 1) * pheight;
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627 if (av.showAnnotation)
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629 pagesHigh += annotationPanel.adjustPanelHeight()+3;
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632 pagesHigh /= pheight;
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634 if (pi >= (pagesWide * pagesHigh))
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636 return Printable.NO_SUCH_PAGE;
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640 pg.translate(idWidth, 0);
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641 scalePanel.drawScale(pg, startRes, endRes, pwidth - idWidth, scaleHeight);
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642 pg.translate(-idWidth, scaleHeight);
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646 Color currentColor = null;
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647 Color currentTextColor = null;
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649 for (int i = startSeq; i < endSeq; i++)
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651 if ((av.getSelectionGroup() != null) &&
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652 av.getSelectionGroup().sequences.contains(
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653 av.getAlignment().getSequenceAt(i)))
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655 currentColor = Color.gray;
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656 currentTextColor = Color.black;
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660 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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661 currentTextColor = Color.black;
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664 pg.setColor(currentColor);
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665 pg.fillRect(0, (i-startSeq) * av.charHeight, idWidth,
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666 av.getCharHeight());
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668 pg.setColor(currentTextColor);
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670 String string = av.getAlignment().getSequenceAt(i).getName();
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672 if (av.getShowFullId())
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674 string = av.getAlignment().getSequenceAt(i).getDisplayId();
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677 pg.drawString(string, 0,
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678 (((i-startSeq) * av.charHeight) + av.getCharHeight()) -
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679 (av.getCharHeight() / 5));
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682 // draw main sequence panel
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683 pg.translate(idWidth, 0);
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684 seqPanel.seqCanvas.drawPanel(pg, startRes, endRes, startSeq, endSeq,
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685 startRes, startSeq, 0);
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687 if (av.showAnnotation && (endSeq == av.alignment.getHeight()))
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689 pg.translate(-idWidth, (endSeq - startSeq) * av.charHeight +3);
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690 alabels.drawComponent((Graphics2D) pg);
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691 pg.translate(idWidth, 0);
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692 annotationPanel.drawComponent((Graphics2D) pg, startRes, endRes +
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696 return Printable.PAGE_EXISTS;
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702 * @param pg DOCUMENT ME!
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703 * @param pwidth DOCUMENT ME!
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704 * @param pheight DOCUMENT ME!
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705 * @param pi DOCUMENT ME!
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707 * @return DOCUMENT ME!
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709 * @throws PrinterException DOCUMENT ME!
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711 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight,
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712 int pi) throws PrinterException
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715 int annotationHeight = 0;
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716 if (av.showAnnotation)
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717 annotationHeight = annotationPanel.adjustPanelHeight();
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719 int hgap = av.charHeight;
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720 if (av.scaleAboveWrapped)
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721 hgap += av.charHeight;
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723 int cHeight = av.getAlignment().getHeight() * av.charHeight
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725 + annotationHeight;
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728 int idWidth = calculateIdWidth().width + 4;
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730 int resWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(pwidth -
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733 int totalHeight = cHeight * (av.alignment.getWidth() / resWidth +1);
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735 pg.setColor(Color.white);
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736 pg.fillRect(0, 0, pwidth, pheight);
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737 pg.setFont(av.getFont());
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742 pg.setColor(Color.black);
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744 pg.translate(0, -pi * pheight);
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746 pg.setClip(0, pi * pheight, pwidth, pheight);
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752 for (int i = 0; i < av.alignment.getHeight(); i++)
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754 SequenceI s = av.alignment.getSequenceAt(i);
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755 String string = s.getName();
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757 if (av.getShowFullId())
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759 string = s.getDisplayId();
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762 pg.drawString(string, 0,
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763 ((i * av.charHeight) + ypos + av.charHeight) -
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764 (av.charHeight / 5));
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769 while (ypos < totalHeight);
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771 pg.translate(idWidth, 0);
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773 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth - idWidth, totalHeight, 0);
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775 if ((pi * pheight) < totalHeight)
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777 return Printable.PAGE_EXISTS;
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782 return Printable.NO_SUCH_PAGE;
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789 public void makeEPS(File epsFile)
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791 boolean accurateText = true;
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793 String renderStyle = jalview.bin.Cache.getDefault("EPS_RENDERING",
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794 "Prompt each time");
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796 // If we need to prompt, and if the GUI is visible then
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797 // Prompt for EPS rendering style
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798 if (renderStyle.equalsIgnoreCase("Prompt each time")
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800 (System.getProperty("java.awt.headless") != null
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801 && System.getProperty("java.awt.headless").equals("true")))
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803 EPSOptions eps = new EPSOptions();
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804 renderStyle = eps.getValue();
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806 if(eps.cancelled || renderStyle==null)
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809 renderStyle = eps.getValue();
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812 if (renderStyle.equalsIgnoreCase("text"))
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814 accurateText = false;
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818 if(epsFile == null)
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820 jalview.io.JalviewFileChooser chooser = new jalview.io.
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821 JalviewFileChooser(jalview.bin.Cache.getProperty(
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822 "LAST_DIRECTORY"), new String[]
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825 {"Encapsulated Postscript"},
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826 "Encapsulated Postscript");
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827 chooser.setFileView(new jalview.io.JalviewFileView());
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828 chooser.setDialogTitle("Create EPS file from alignment");
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829 chooser.setToolTipText("Save");
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831 int value = chooser.showSaveDialog(this);
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833 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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838 epsFile = chooser.getSelectedFile();
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840 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
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841 chooser.getSelectedFile().getParent());
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845 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
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846 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
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849 if (av.getWrapAlignment())
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851 height = getWrappedHeight();
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852 width = seqPanel.getWidth() + idPanel.getWidth();
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854 else if (av.getShowAnnotation())
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856 height += annotationPanel.adjustPanelHeight()+3;
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862 FileOutputStream out = new FileOutputStream(epsFile);
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863 EpsGraphics2D pg = new EpsGraphics2D("Example", out, 0, 0, width,
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866 pg.setAccurateTextMode(accurateText);
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868 if (av.getWrapAlignment())
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870 printWrappedAlignment(pg, width, height, 0);
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874 printUnwrapped(pg, width, height, 0);
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880 catch (OutOfMemoryError err)
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882 System.out.println("########################\n"
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883 + "OUT OF MEMORY " + epsFile + "\n"
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884 + "########################");
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886 JOptionPane.showInternalMessageDialog(Desktop.desktop,
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887 "Out of memory creating EPS file!!"
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889 "\nSee help files for increasing Java Virtual Machine memory."
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891 JOptionPane.WARNING_MESSAGE);
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892 System.out.println("Create EPS: " + err);
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895 catch (Exception ex)
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897 ex.printStackTrace();
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902 public void makePNGImageMap(File imgMapFile, String imageName)
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904 ///////ONLY WORKS WITH NONE WRAPPED ALIGNMENTS
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905 //////////////////////////////////////////////
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906 int idWidth = calculateIdWidth().width + 4;
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907 FontMetrics fm = getFontMetrics(av.getFont());
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908 int scaleHeight = av.charHeight + fm.getDescent();
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911 //////////////////////////////////
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912 if(imgMapFile!=null)
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916 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
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917 out.println(jalview.io.HTMLOutput.getImageMapHTML());
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918 out.println("<img src=\"" + imageName +
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919 "\" border=\"0\" usemap=\"#Map\" >"
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920 +"<map name=\"Map\">");
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922 for (int s = 0; s < av.alignment.getHeight(); s++)
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924 SequenceI seq = av.alignment.getSequenceAt(s);
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925 SequenceGroup[] groups = av.alignment.findAllGroups(seq);
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926 for (int i = 0; i < groups.length; i++)
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928 int sy = s * av.charHeight + scaleHeight;
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929 for (int res = groups[i].getStartRes();
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930 res < groups[i].getEndRes() + 1; res++)
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932 int alIndex = seq.findPosition(res);
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933 Object obj = ResidueProperties.aa2Triplet.get(
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934 seq.getCharAt(res) + "");
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938 String triplet = obj.toString();
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941 "<area shape=\"rect\" coords=\""
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942 + (idWidth + res * av.charWidth) + ","
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944 + (idWidth + (res + 1) * av.charWidth) + ","
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945 + (av.charHeight + sy) + "\""
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946 + " onMouseOver=\"toolTip('"
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947 + alIndex + " " + triplet +
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948 "<br><em>" + groups[i].getName() +
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949 "</em>')\"; onMouseOut=\"toolTip()\"; "
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955 out.println("</map></body></html>");
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959 catch (Exception ex)
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961 ex.printStackTrace();
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963 }///////////END OF IMAGE MAP
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967 int getWrappedHeight()
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970 int chunkWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(
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971 seqPanel.seqCanvas.getWidth());
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973 int hgap = av.charHeight;
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974 if (av.scaleAboveWrapped)
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975 hgap += av.charHeight;
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977 int annotationHeight = 0;
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978 if (av.showAnnotation)
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980 annotationHeight = annotationPanel.adjustPanelHeight();
\r
983 int cHeight = av.getAlignment().getHeight() * av.charHeight
\r
985 + annotationHeight;
\r
988 int height = ( (av.alignment.getWidth() / chunkWidth) + 1) * cHeight;
\r
996 public void makePNG(File pngFile)
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1000 jalview.io.JalviewFileChooser chooser = new jalview.io.
\r
1001 JalviewFileChooser(jalview.bin.Cache.getProperty(
\r
1002 "LAST_DIRECTORY"), new String[]
\r
1005 {"Portable network graphics"},
\r
1006 "Portable network graphics");
\r
1007 chooser.setFileView(new jalview.io.JalviewFileView());
\r
1008 chooser.setDialogTitle("Create EPS file from alignment");
\r
1009 chooser.setToolTipText("Save");
\r
1011 int value = chooser.showSaveDialog(this);
\r
1013 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
\r
1018 pngFile = chooser.getSelectedFile();
\r
1020 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
\r
1021 chooser.getSelectedFile().getParent());
\r
1026 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
\r
1027 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
\r
1029 if (av.getWrapAlignment())
\r
1031 height = getWrappedHeight();
\r
1032 width = seqPanel.getWidth() + idPanel.getWidth();
\r
1034 else if (av.getShowAnnotation())
\r
1036 height += annotationPanel.adjustPanelHeight()+3;
\r
1042 FileOutputStream out = new FileOutputStream(pngFile);
\r
1044 BufferedImage bi = new BufferedImage(width, height,
\r
1045 BufferedImage.TYPE_INT_RGB);
\r
1046 Graphics2D png = (Graphics2D) bi.getGraphics();
\r
1048 png.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
\r
1049 RenderingHints.VALUE_ANTIALIAS_ON);
\r
1051 if (av.getWrapAlignment())
\r
1053 printWrappedAlignment(png, width, height, 0);
\r
1057 printUnwrapped(png, width, height, 0);
\r
1060 ImageIO.write(bi, "png", out);
\r
1063 catch (OutOfMemoryError err)
\r
1065 System.out.println("########################\n"
\r
1066 + "OUT OF MEMORY " + pngFile + "\n"
\r
1067 + "########################");
\r
1069 JOptionPane.showInternalMessageDialog(Desktop.desktop,
\r
1070 "Out of memory creating PNG!!"
\r
1072 "\nSee help files for increasing Java Virtual Machine memory."
\r
1073 , "Out of memory",
\r
1074 JOptionPane.WARNING_MESSAGE);
\r
1075 System.out.println("Create PNG: " + err);
\r
1079 catch (Exception ex)
\r
1081 ex.printStackTrace();
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1090 * @author $author$
\r
1091 * @version $Revision$
\r
1093 class Preview extends JFrame
\r
1096 * Creates a new Preview object.
\r
1098 * @param image DOCUMENT ME!
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1100 public Preview(Image image)
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1102 setResizable(true);
\r
1103 setSize(image.getWidth(this), image.getHeight(this));
\r
1105 getContentPane().setLayout(new BorderLayout());
\r
1106 getContentPane().add(new PreviewPanel(image), BorderLayout.CENTER);
\r
1116 * @author $author$
\r
1117 * @version $Revision$
\r
1119 class PreviewPanel extends JPanel
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1124 * Creates a new PreviewPanel object.
\r
1126 * @param image DOCUMENT ME!
\r
1128 public PreviewPanel(Image image)
\r
1130 this.image = image;
\r
1136 * @param g DOCUMENT ME!
\r
1138 public void paintComponent(Graphics g)
\r
1140 if (image != null)
\r
1142 g.drawImage(image, 0, 0, this);
\r
1146 System.out.println("DEBUG:image is null");
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