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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132 case KeyEvent.VK_P:
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133 seqPanel.seqCanvas.increaseAARatio();
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135 case KeyEvent.VK_L:
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136 seqPanel.seqCanvas.decreaseAARation();
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148 public void fontChanged()
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150 // set idCanvas bufferedImage to null
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151 // to prevent drawing old image
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152 FontMetrics fm = getFontMetrics(av.getFont());
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154 scalePanelHolder.setPreferredSize(new Dimension(10,
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155 av.charHeight + fm.getDescent()));
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156 idSpaceFillerPanel1.setPreferredSize(new Dimension(10,
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157 av.charHeight + fm.getDescent()));
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159 idPanel.idCanvas.gg = null;
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160 seqPanel.seqCanvas.img = null;
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161 annotationPanel.adjustPanelHeight();
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163 Dimension d = calculateIdWidth();
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164 d.setSize(d.width + 4, d.height);
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165 idPanel.idCanvas.setPreferredSize(d);
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166 hscrollFillerPanel.setPreferredSize(d);
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168 if (av.getWrapAlignment())
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170 int max = av.alignment.getWidth() /
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171 seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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172 vscroll.setMaximum(max);
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173 vscroll.setUnitIncrement(1);
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174 vscroll.setVisibleAmount(1);
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178 setScrollValues(av.getStartRes(), av.getStartSeq());
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181 if(overviewPanel!=null)
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182 overviewPanel.setBoxPosition();
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190 * @return DOCUMENT ME!
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192 public Dimension calculateIdWidth()
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194 Container c = new Container();
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196 FontMetrics fm = c.getFontMetrics(av.font);
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197 AlignmentI al = av.getAlignment();
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203 while ((i < al.getHeight()) && (al.getSequenceAt(i) != null))
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205 SequenceI s = al.getSequenceAt(i);
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207 if (av.getShowFullId())
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209 id = s.getDisplayId();
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216 if (fm.stringWidth(id) > idWidth)
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218 idWidth = fm.stringWidth(id);
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224 // Also check annotation label widths
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227 if (al.getAlignmentAnnotation() != null)
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229 fm = c.getFontMetrics(alabels.getFont());
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231 while (i < al.getAlignmentAnnotation().length)
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233 String label = al.getAlignmentAnnotation()[i].label;
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235 if (fm.stringWidth(label) > idWidth)
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237 idWidth = fm.stringWidth(label);
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244 return new Dimension(idWidth, 12);
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250 * @param results DOCUMENT ME!
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252 public void highlightSearchResults(int[] results)
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254 seqPanel.seqCanvas.highlightSearchResults(results);
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256 // do we need to scroll the panel?
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257 if (results != null)
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259 SequenceI seq = av.alignment.getSequenceAt(results[0]);
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260 int start = seq.findIndex(results[1]) - 1;
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261 int end = seq.findIndex(results[2]) - 1;
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263 if ((av.getStartRes() > start) || (av.getEndRes() < end) ||
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264 ((av.getStartSeq() > results[0]) ||
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265 (av.getEndSeq() < results[0])))
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267 setScrollValues(start, results[0]);
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275 * @return DOCUMENT ME!
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277 public OverviewPanel getOverviewPanel()
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279 return overviewPanel;
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285 * @param op DOCUMENT ME!
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287 public void setOverviewPanel(OverviewPanel op)
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289 overviewPanel = op;
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295 * @param b DOCUMENT ME!
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297 public void setAnnotationVisible(boolean b)
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299 if (!av.wrapAlignment)
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301 annotationSpaceFillerHolder.setVisible(b);
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302 annotationScroller.setVisible(b);
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310 * @param wrap DOCUMENT ME!
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312 public void setWrapAlignment(boolean wrap)
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315 scalePanelHolder.setVisible(!wrap);
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316 hscroll.setVisible(!wrap);
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317 idwidthAdjuster.setVisible(!wrap);
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321 annotationScroller.setVisible(false);
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322 annotationSpaceFillerHolder.setVisible(false);
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324 else if(av.showAnnotation)
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326 annotationScroller.setVisible(true);
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327 annotationSpaceFillerHolder.setVisible(true);
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330 idSpaceFillerPanel1.setVisible(!wrap);
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336 // return value is true if the scroll is valid
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337 public boolean scrollUp(boolean up)
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341 if (vscroll.getValue() < 1)
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347 vscroll.setValue(vscroll.getValue() - 1);
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351 if ((vextent + vscroll.getValue()) >= av.getAlignment().getHeight())
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357 vscroll.setValue(vscroll.getValue() + 1);
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368 * @param right DOCUMENT ME!
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370 * @return DOCUMENT ME!
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372 public boolean scrollRight(boolean right)
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376 if (hscroll.getValue() < 1)
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382 hscroll.setValue(hscroll.getValue() - 1);
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386 if ((hextent + hscroll.getValue()) >= av.getAlignment().getWidth())
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392 hscroll.setValue(hscroll.getValue() + 1);
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403 * @param x DOCUMENT ME!
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404 * @param y DOCUMENT ME!
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406 public void setScrollValues(int x, int y)
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408 av.setEndRes((x + (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) -
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411 hextent = seqPanel.seqCanvas.getWidth() / av.charWidth;
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412 vextent = seqPanel.seqCanvas.getHeight() / av.charHeight;
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414 if (hextent > av.alignment.getWidth())
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416 hextent = av.alignment.getWidth();
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419 if (vextent > av.alignment.getHeight())
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421 vextent = av.alignment.getHeight();
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424 if ((hextent + x) > av.getAlignment().getWidth())
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426 x = av.getAlignment().getWidth() - hextent;
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429 if ((vextent + y) > av.getAlignment().getHeight())
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431 y = av.getAlignment().getHeight() - vextent;
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444 hscroll.setValues(x, hextent, 0, av.getAlignment().getWidth());
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445 vscroll.setValues(y, vextent, 0, av.getAlignment().getHeight());
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452 * @param evt DOCUMENT ME!
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454 public void adjustmentValueChanged(AdjustmentEvent evt)
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457 int oldX = av.getStartRes();
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458 int oldY = av.getStartSeq();
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460 if (evt.getSource() == hscroll)
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462 int x = hscroll.getValue();
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465 (seqPanel.seqCanvas.getWidth() / av.getCharWidth())) - 1);
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468 if (evt.getSource() == vscroll)
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470 int offy = vscroll.getValue();
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472 if (av.getWrapAlignment())
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474 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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475 av.setStartRes(vscroll.getValue() * rowSize);
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476 av.setEndRes((vscroll.getValue() + 1) * rowSize);
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480 av.setStartSeq(offy);
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481 av.setEndSeq(offy +
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482 (seqPanel.seqCanvas.getHeight() / av.getCharHeight()));
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486 if (overviewPanel != null)
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488 overviewPanel.setBoxPosition();
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491 int xShift = av.getStartRes() - oldX;
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492 int yShift = av.getStartSeq() - oldY;
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494 if ( (xShift != 0 && yShift != 0) ||
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495 (Math.abs(xShift) > av.getEndRes() - av.getStartRes()
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496 || Math.abs(yShift) > av.getEndSeq() - av.getStartSeq())
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497 || av.getWrapAlignment()
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500 // Either no shift at all, or shift greater than visible amount
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505 idPanel.idCanvas.fastPaint(yShift);
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506 seqPanel.seqCanvas.fastPaint(xShift, yShift);
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508 scalePanel.repaint();
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510 if (av.getShowAnnotation())
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512 annotationPanel.fastPaint(xShift);
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520 * @param g DOCUMENT ME!
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522 public void paintComponent(Graphics g)
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526 Dimension d = idPanel.idCanvas.getPreferredSize();
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527 idPanelHolder.setPreferredSize(d);
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528 hscrollFillerPanel.setPreferredSize(new Dimension(d.width, 12));
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531 if (av.getWrapAlignment())
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533 int max = av.alignment.getWidth() / seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.seqCanvas.getWidth());
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534 vscroll.setMaximum(max);
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535 vscroll.setUnitIncrement(1);
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536 vscroll.setVisibleAmount(1);
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540 setScrollValues(av.getStartRes(), av.getStartSeq());
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547 * @param pg DOCUMENT ME!
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548 * @param pf DOCUMENT ME!
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549 * @param pi DOCUMENT ME!
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551 * @return DOCUMENT ME!
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553 * @throws PrinterException DOCUMENT ME!
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555 public int print(Graphics pg, PageFormat pf, int pi)
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556 throws PrinterException
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558 pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
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560 int pwidth = (int) pf.getImageableWidth();
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561 int pheight = (int) pf.getImageableHeight();
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563 if (av.getWrapAlignment())
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565 return printWrappedAlignment(pg, pwidth, pheight, pi);
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569 return printUnwrapped(pg, pwidth, pheight, pi);
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576 * @param pg DOCUMENT ME!
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577 * @param pwidth DOCUMENT ME!
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578 * @param pheight DOCUMENT ME!
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579 * @param pi DOCUMENT ME!
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581 * @return DOCUMENT ME!
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583 * @throws PrinterException DOCUMENT ME!
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585 public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi)
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586 throws PrinterException
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588 int idWidth = calculateIdWidth().width + 4;
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589 FontMetrics fm = getFontMetrics(av.getFont());
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590 int scaleHeight = av.charHeight + fm.getDescent();
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592 pg.setColor(Color.white);
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593 pg.fillRect(0, 0, pwidth, pheight);
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594 pg.setFont(av.getFont());
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596 ////////////////////////////////////
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597 /// How many sequences and residues can we fit on a printable page?
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598 int totalRes = (pwidth - idWidth) / av.getCharWidth();
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600 int totalSeq = (int) ((pheight - scaleHeight) / av.getCharHeight()) -
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603 int pagesWide = (av.getAlignment().getWidth() / totalRes) + 1;
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605 /////////////////////////////
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606 /// Only print these sequences and residues on this page
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609 /////////////////////////////
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610 /// Only print these sequences and residues on this page
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613 /////////////////////////////
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614 /// Only print these sequences and residues on this page
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617 /////////////////////////////
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618 /// Only print these sequences and residues on this page
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620 startRes = (pi % pagesWide) * totalRes;
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621 endRes = (startRes + totalRes) - 1;
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623 if (endRes > (av.getAlignment().getWidth() - 1))
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625 endRes = av.getAlignment().getWidth() - 1;
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628 startSeq = (pi / pagesWide) * totalSeq;
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629 endSeq = startSeq + totalSeq;
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631 if (endSeq > av.getAlignment().getHeight())
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633 endSeq = av.getAlignment().getHeight();
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636 int pagesHigh = ((av.alignment.getHeight() / totalSeq) + 1) * pheight;
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638 if (av.showAnnotation)
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640 pagesHigh += annotationPanel.adjustPanelHeight()+3;
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643 pagesHigh /= pheight;
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645 if (pi >= (pagesWide * pagesHigh))
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647 return Printable.NO_SUCH_PAGE;
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651 pg.translate(idWidth, 0);
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652 scalePanel.drawScale(pg, startRes, endRes, pwidth - idWidth, scaleHeight);
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653 pg.translate(-idWidth, scaleHeight);
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657 Color currentColor = null;
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658 Color currentTextColor = null;
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660 for (int i = startSeq; i < endSeq; i++)
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662 if ((av.getSelectionGroup() != null) &&
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663 av.getSelectionGroup().sequences.contains(
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664 av.getAlignment().getSequenceAt(i)))
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666 currentColor = Color.gray;
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667 currentTextColor = Color.black;
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671 currentColor = av.getAlignment().getSequenceAt(i).getColor();
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672 currentTextColor = Color.black;
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675 pg.setColor(currentColor);
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676 pg.fillRect(0, (i-startSeq) * av.charHeight, idWidth,
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677 av.getCharHeight());
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679 pg.setColor(currentTextColor);
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681 String string = av.getAlignment().getSequenceAt(i).getName();
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683 if (av.getShowFullId())
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685 string = av.getAlignment().getSequenceAt(i).getDisplayId();
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688 pg.drawString(string, 0,
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689 (((i-startSeq) * av.charHeight) + av.getCharHeight()) -
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690 (av.getCharHeight() / 5));
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693 // draw main sequence panel
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694 pg.translate(idWidth, 0);
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695 seqPanel.seqCanvas.drawPanel(pg, startRes, endRes, startSeq, endSeq,
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696 startRes, startSeq, 0);
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698 if (av.showAnnotation && (endSeq == av.alignment.getHeight()))
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700 pg.translate(-idWidth, (endSeq - startSeq) * av.charHeight +3);
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701 alabels.drawComponent((Graphics2D) pg, idWidth);
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702 pg.translate(idWidth, 0);
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703 annotationPanel.drawComponent((Graphics2D) pg, startRes, endRes +
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707 return Printable.PAGE_EXISTS;
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713 * @param pg DOCUMENT ME!
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714 * @param pwidth DOCUMENT ME!
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715 * @param pheight DOCUMENT ME!
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716 * @param pi DOCUMENT ME!
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718 * @return DOCUMENT ME!
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720 * @throws PrinterException DOCUMENT ME!
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722 public int printWrappedAlignment(Graphics pg, int pwidth, int pheight,
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723 int pi) throws PrinterException
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726 int annotationHeight = 0;
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727 AnnotationLabels labels = null;
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728 if (av.showAnnotation)
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730 annotationHeight = annotationPanel.adjustPanelHeight();
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731 labels = new AnnotationLabels(av);
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734 int hgap = av.charHeight;
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735 if (av.scaleAboveWrapped)
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736 hgap += av.charHeight;
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738 int cHeight = av.getAlignment().getHeight() * av.charHeight
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740 + annotationHeight;
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743 int idWidth = calculateIdWidth().width + 4;
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745 int resWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(pwidth -
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748 int totalHeight = cHeight * (av.alignment.getWidth() / resWidth +1);
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750 pg.setColor(Color.white);
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751 pg.fillRect(0, 0, pwidth, pheight);
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752 pg.setFont(av.getFont());
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757 pg.setColor(Color.black);
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759 pg.translate(0, -pi * pheight);
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761 pg.setClip(0, pi * pheight, pwidth, pheight);
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764 Font italic = new Font(av.getFont().getName(), Font.ITALIC,
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765 av.getFont().getSize());
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766 pg.setFont(italic);
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771 for (int i = 0; i < av.alignment.getHeight(); i++)
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773 SequenceI s = av.alignment.getSequenceAt(i);
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774 String string = s.getName();
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776 if (av.getShowFullId())
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778 string = s.getDisplayId();
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781 pg.drawString(string, 0,
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782 ( (i * av.charHeight) + ypos + av.charHeight) -
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783 (av.charHeight / 5));
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785 if (labels != null)
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789 (av.getAlignment().getHeight() * av.charHeight));
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791 pg.setFont(av.getFont());
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792 labels.drawComponent( pg, idWidth );
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793 pg.setFont(italic);
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796 (av.getAlignment().getHeight() * av.charHeight));
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801 while (ypos < totalHeight);
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803 pg.translate(idWidth, 0);
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805 seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth - idWidth, totalHeight, 0);
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807 if ((pi * pheight) < totalHeight)
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809 return Printable.PAGE_EXISTS;
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814 return Printable.NO_SUCH_PAGE;
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821 public void makeEPS(File epsFile)
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823 boolean accurateText = true;
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825 String renderStyle = jalview.bin.Cache.getDefault("EPS_RENDERING",
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826 "Prompt each time");
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828 // If we need to prompt, and if the GUI is visible then
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829 // Prompt for EPS rendering style
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830 if (renderStyle.equalsIgnoreCase("Prompt each time")
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832 (System.getProperty("java.awt.headless") != null
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833 && System.getProperty("java.awt.headless").equals("true")))
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835 EPSOptions eps = new EPSOptions();
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836 renderStyle = eps.getValue();
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838 if(eps.cancelled || renderStyle==null)
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841 renderStyle = eps.getValue();
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844 if (renderStyle.equalsIgnoreCase("text"))
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846 accurateText = false;
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850 if(epsFile == null)
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852 jalview.io.JalviewFileChooser chooser = new jalview.io.
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853 JalviewFileChooser(jalview.bin.Cache.getProperty(
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854 "LAST_DIRECTORY"), new String[]
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857 {"Encapsulated Postscript"},
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858 "Encapsulated Postscript");
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859 chooser.setFileView(new jalview.io.JalviewFileView());
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860 chooser.setDialogTitle("Create EPS file from alignment");
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861 chooser.setToolTipText("Save");
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863 int value = chooser.showSaveDialog(this);
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865 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
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870 epsFile = chooser.getSelectedFile();
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872 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
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873 chooser.getSelectedFile().getParent());
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877 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
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878 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
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881 if (av.getWrapAlignment())
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883 height = getWrappedHeight();
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884 width = seqPanel.getWidth() + idPanel.getWidth();
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886 else if (av.getShowAnnotation())
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888 height += annotationPanel.adjustPanelHeight()+3;
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894 FileOutputStream out = new FileOutputStream(epsFile);
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895 EpsGraphics2D pg = new EpsGraphics2D("Example", out, 0, 0, width,
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898 pg.setAccurateTextMode(accurateText);
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900 if (av.getWrapAlignment())
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902 printWrappedAlignment(pg, width, height, 0);
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906 printUnwrapped(pg, width, height, 0);
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912 catch (OutOfMemoryError err)
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914 System.out.println("########################\n"
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915 + "OUT OF MEMORY " + epsFile + "\n"
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916 + "########################");
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918 JOptionPane.showInternalMessageDialog(Desktop.desktop,
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919 "Out of memory creating EPS file!!"
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921 "\nSee help files for increasing Java Virtual Machine memory."
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923 JOptionPane.WARNING_MESSAGE);
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924 System.out.println("Create EPS: " + err);
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927 catch (Exception ex)
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929 ex.printStackTrace();
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934 public void makePNGImageMap(File imgMapFile, String imageName)
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936 ///////ONLY WORKS WITH NONE WRAPPED ALIGNMENTS
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937 //////////////////////////////////////////////
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938 int idWidth = calculateIdWidth().width + 4;
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939 FontMetrics fm = getFontMetrics(av.getFont());
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940 int scaleHeight = av.charHeight + fm.getDescent();
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943 //////////////////////////////////
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944 if(imgMapFile!=null)
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948 PrintWriter out = new PrintWriter(new FileWriter(imgMapFile));
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949 out.println(jalview.io.HTMLOutput.getImageMapHTML());
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950 out.println("<img src=\"" + imageName +
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951 "\" border=\"0\" usemap=\"#Map\" >"
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952 +"<map name=\"Map\">");
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954 for (int s = 0; s < av.alignment.getHeight(); s++)
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956 SequenceI seq = av.alignment.getSequenceAt(s);
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957 SequenceGroup[] groups = av.alignment.findAllGroups(seq);
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958 for (int i = 0; i < groups.length; i++)
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960 int sy = s * av.charHeight + scaleHeight;
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961 for (int res = groups[i].getStartRes();
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962 res < groups[i].getEndRes() + 1; res++)
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964 int alIndex = seq.findPosition(res);
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965 Object obj = ResidueProperties.aa2Triplet.get(
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966 seq.getCharAt(res) + "");
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970 String triplet = obj.toString();
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973 "<area shape=\"rect\" coords=\""
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974 + (idWidth + res * av.charWidth) + ","
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976 + (idWidth + (res + 1) * av.charWidth) + ","
\r
977 + (av.charHeight + sy) + "\""
\r
978 + " onMouseOver=\"toolTip('"
\r
979 + alIndex + " " + triplet +
\r
980 "<br><em>" + groups[i].getName() +
\r
981 "</em>')\"; onMouseOut=\"toolTip()\"; "
\r
987 out.println("</map></body></html>");
\r
991 catch (Exception ex)
\r
993 ex.printStackTrace();
\r
995 }///////////END OF IMAGE MAP
\r
999 int getWrappedHeight()
\r
1002 int chunkWidth = seqPanel.seqCanvas.getWrappedCanvasWidth(
\r
1003 seqPanel.seqCanvas.getWidth());
\r
1005 int hgap = av.charHeight;
\r
1006 if (av.scaleAboveWrapped)
\r
1007 hgap += av.charHeight;
\r
1009 int annotationHeight = 0;
\r
1010 if (av.showAnnotation)
\r
1012 annotationHeight = annotationPanel.adjustPanelHeight();
\r
1015 int cHeight = av.getAlignment().getHeight() * av.charHeight
\r
1017 + annotationHeight;
\r
1020 int height = ( (av.alignment.getWidth() / chunkWidth) + 1) * cHeight;
\r
1028 public void makePNG(File pngFile)
\r
1032 jalview.io.JalviewFileChooser chooser = new jalview.io.
\r
1033 JalviewFileChooser(jalview.bin.Cache.getProperty(
\r
1034 "LAST_DIRECTORY"), new String[]
\r
1037 {"Portable network graphics"},
\r
1038 "Portable network graphics");
\r
1039 chooser.setFileView(new jalview.io.JalviewFileView());
\r
1040 chooser.setDialogTitle("Create EPS file from alignment");
\r
1041 chooser.setToolTipText("Save");
\r
1043 int value = chooser.showSaveDialog(this);
\r
1045 if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
\r
1050 pngFile = chooser.getSelectedFile();
\r
1052 jalview.bin.Cache.setProperty("LAST_DIRECTORY",
\r
1053 chooser.getSelectedFile().getParent());
\r
1058 int height = ( (av.alignment.getHeight() + 1) * av.charHeight) + 30;
\r
1059 int width = idPanel.getWidth() + (av.alignment.getWidth() * av.charWidth);
\r
1061 if (av.getWrapAlignment())
\r
1063 height = getWrappedHeight();
\r
1064 width = seqPanel.getWidth() + idPanel.getWidth();
\r
1066 else if (av.getShowAnnotation())
\r
1068 height += annotationPanel.adjustPanelHeight()+3;
\r
1074 FileOutputStream out = new FileOutputStream(pngFile);
\r
1076 BufferedImage bi = new BufferedImage(width, height,
\r
1077 BufferedImage.TYPE_INT_RGB);
\r
1078 Graphics2D png = (Graphics2D) bi.getGraphics();
\r
1080 png.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
\r
1081 RenderingHints.VALUE_ANTIALIAS_ON);
\r
1083 if (av.getWrapAlignment())
\r
1085 printWrappedAlignment(png, width, height, 0);
\r
1089 printUnwrapped(png, width, height, 0);
\r
1092 ImageIO.write(bi, "png", out);
\r
1095 catch (OutOfMemoryError err)
\r
1097 System.out.println("########################\n"
\r
1098 + "OUT OF MEMORY " + pngFile + "\n"
\r
1099 + "########################");
\r
1101 JOptionPane.showInternalMessageDialog(Desktop.desktop,
\r
1102 "Out of memory creating PNG!!"
\r
1104 "\nSee help files for increasing Java Virtual Machine memory."
\r
1105 , "Out of memory",
\r
1106 JOptionPane.WARNING_MESSAGE);
\r
1107 System.out.println("Create PNG: " + err);
\r
1111 catch (Exception ex)
\r
1113 ex.printStackTrace();
\r
1122 * @author $author$
\r
1123 * @version $Revision$
\r
1125 class Preview extends JFrame
\r
1128 * Creates a new Preview object.
\r
1130 * @param image DOCUMENT ME!
\r
1132 public Preview(Image image)
\r
1134 setResizable(true);
\r
1135 setSize(image.getWidth(this), image.getHeight(this));
\r
1137 getContentPane().setLayout(new BorderLayout());
\r
1138 getContentPane().add(new PreviewPanel(image), BorderLayout.CENTER);
\r
1148 * @author $author$
\r
1149 * @version $Revision$
\r
1151 class PreviewPanel extends JPanel
\r
1156 * Creates a new PreviewPanel object.
\r
1158 * @param image DOCUMENT ME!
\r
1160 public PreviewPanel(Image image)
\r
1162 this.image = image;
\r
1168 * @param g DOCUMENT ME!
\r
1170 public void paintComponent(Graphics g)
\r
1172 if (image != null)
\r
1174 g.drawImage(image, 0, 0, this);
\r
1178 System.out.println("DEBUG:image is null");
\r