2 * Jalview - A Sequence Alignment Editor and Viewer
\r
3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
\r
5 * This program is free software; you can redistribute it and/or
\r
6 * modify it under the terms of the GNU General Public License
\r
7 * as published by the Free Software Foundation; either version 2
\r
8 * of the License, or (at your option) any later version.
\r
10 * This program is distributed in the hope that it will be useful,
\r
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
13 * GNU General Public License for more details.
\r
15 * You should have received a copy of the GNU General Public License
\r
16 * along with this program; if not, write to the Free Software
\r
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
\r
20 package jalview.appletgui;
\r
23 import java.awt.event.*;
\r
25 import jalview.datamodel.*;
\r
26 import jalview.jbappletgui.*;
\r
28 public class AlignmentPanel
\r
29 extends GAlignmentPanel implements AdjustmentListener
\r
33 OverviewPanel overviewPanel;
\r
36 IdwidthAdjuster idwidthAdjuster;
\r
37 public AlignFrame alignFrame;
\r
38 ScalePanel scalePanel;
\r
39 AnnotationPanel annotationPanel;
\r
40 AnnotationLabels alabels;
\r
42 // this value is set false when selection area being dragged
\r
43 boolean fastPaint = true;
\r
45 boolean MAC = false;
\r
47 public AlignmentPanel(AlignFrame af, final AlignViewport av)
\r
49 if(System.getProperty("os.name").startsWith("Mac"))
\r
54 seqPanel = new SeqPanel(av, this);
\r
55 idPanel = new IdPanel(av, this);
\r
56 scalePanel = new ScalePanel(av, this);
\r
57 idwidthAdjuster = new IdwidthAdjuster(this);
\r
58 annotationPanel = new AnnotationPanel(this);
\r
59 alabels = new AnnotationLabels(this);
\r
61 idPanelHolder.add(idPanel, BorderLayout.CENTER);
\r
62 idSpaceFillerPanel1.add(idwidthAdjuster, BorderLayout.CENTER);
\r
63 annotationScroller.add(annotationPanel);
\r
64 annotationSpaceFillerHolder.add(alabels, BorderLayout.CENTER);
\r
65 scalePanelHolder.add(scalePanel, BorderLayout.CENTER);
\r
66 seqPanelHolder.add(seqPanel, BorderLayout.CENTER);
\r
69 setScrollValues(0, 0);
\r
71 hscroll.addAdjustmentListener(this);
\r
72 vscroll.addAdjustmentListener(this);
\r
74 seqPanel.seqCanvas.addKeyListener(new MyKeyAdapter());
\r
75 idPanel.idCanvas.addKeyListener(new MyKeyAdapter());
\r
77 addComponentListener(new ComponentAdapter()
\r
79 public void componentResized(ComponentEvent evt)
\r
81 setScrollValues(av.getStartRes(), av.getStartSeq());
\r
86 Dimension d = calculateIdWidth();
\r
87 idPanel.idCanvas.setSize(d);
\r
89 hscrollFillerPanel.setSize(d.width, annotationPanel.getSize().height);
\r
90 annotationScroller.setSize(annotationPanel.getSize());
\r
92 idPanel.idCanvas.setSize(d.width, seqPanel.seqCanvas.getSize().height);
\r
93 annotationSpaceFillerHolder.setSize(d.width,
\r
94 annotationPanel.getSize().height);
\r
95 alabels.setSize(d.width, annotationPanel.getSize().height);
\r
102 public void keyPressed(KeyEvent evt)
\r
104 // System.out.println(evt.getKeyCode()); log.
\r
105 switch (evt.getKeyCode())
\r
107 case 27: // escape key
\r
108 av.setSelectionGroup(null);
\r
109 alignFrame.alignPanel.repaint();
\r
111 case KeyEvent.VK_X:
\r
112 if (evt.isControlDown())
\r
114 alignFrame.cut_actionPerformed(null);
\r
117 case KeyEvent.VK_C:
\r
118 if (evt.isControlDown())
\r
120 alignFrame.copy_actionPerformed(null);
\r
123 case KeyEvent.VK_V:
\r
124 if (evt.isControlDown())
\r
126 alignFrame.paste(true);
\r
129 case KeyEvent.VK_A:
\r
130 if (evt.isControlDown())
\r
132 alignFrame.selectAllSequenceMenuItem_actionPerformed(null);
\r
135 case KeyEvent.VK_DOWN:
\r
136 alignFrame.moveSelectedSequences(false);
\r
138 case KeyEvent.VK_UP:
\r
139 alignFrame.moveSelectedSequences(true);
\r
141 case KeyEvent.VK_F:
\r
142 if (evt.isControlDown())
\r
144 alignFrame.findMenuItem_actionPerformed(null);
\r
147 case KeyEvent.VK_BACK_SPACE:
\r
148 case KeyEvent.VK_DELETE:
\r
149 alignFrame.cut_actionPerformed(null);
\r
156 public void fontChanged()
\r
158 // set idCanvas bufferedImage to null
\r
159 // to prevent drawing old image
\r
160 FontMetrics fm = getFontMetrics(av.getFont());
\r
162 scalePanel.setSize(new Dimension(10, av.charHeight + fm.getDescent()));
\r
163 idwidthAdjuster.setSize(new Dimension(10, av.charHeight + fm.getDescent()));
\r
165 annotationPanel.adjustPanelHeight();
\r
166 annotationPanel.repaint();
\r
167 Dimension d = calculateIdWidth();
\r
168 d.setSize(d.width + 4, seqPanel.seqCanvas.getSize().height);
\r
169 idPanel.idCanvas.setSize(d);
\r
170 hscrollFillerPanel.setSize(d);
\r
174 if(overviewPanel!=null)
\r
175 overviewPanel.updateOverviewImage();
\r
178 public void setIdWidth(int w, int h)
\r
180 idPanel.idCanvas.setSize(w, h);
\r
181 idPanelHolder.setSize(w, idPanelHolder.getSize().height);
\r
182 alabels.setSize(w, alabels.getSize().height);
\r
186 Dimension calculateIdWidth()
\r
188 Frame frame = new Frame();
\r
190 Graphics g = frame.getGraphics();
\r
193 Frame f = new Frame();
\r
195 g = f.getGraphics();
\r
198 FontMetrics fm = g.getFontMetrics(av.font);
\r
199 AlignmentI al = av.getAlignment();
\r
204 while (i < al.getHeight() && al.getSequenceAt(i) != null)
\r
206 SequenceI s = al.getSequenceAt(i);
\r
207 id = s.getDisplayId(av.getShowDBPrefix(), av.getShowJVSuffix());
\r
209 if (fm.stringWidth(id) > idWidth)
\r
211 idWidth = fm.stringWidth(id);
\r
216 // Also check annotation label widths
\r
218 if (al.getAlignmentAnnotation() != null)
\r
220 fm = g.getFontMetrics(frame.getFont());
\r
221 while (i < al.getAlignmentAnnotation().length)
\r
223 String label = al.getAlignmentAnnotation()[i].label;
\r
224 if (fm.stringWidth(label) > idWidth)
\r
226 idWidth = fm.stringWidth(label);
\r
232 return new Dimension(idWidth, idPanel.idCanvas.getSize().height);
\r
235 public void highlightSearchResults(int[] results)
\r
237 seqPanel.seqCanvas.highlightSearchResults(results);
\r
239 // do we need to scroll the panel?
\r
240 if (results != null)
\r
242 SequenceI seq = av.alignment.getSequenceAt(results[0]);
\r
243 int start = seq.findIndex(results[1]) - 1;
\r
244 int end = seq.findIndex(results[2]) - 1;
\r
245 if (av.getStartRes() > start
\r
246 || av.getEndRes() < end
\r
247 || (av.getStartSeq() > results[0]
\r
248 || av.getEndSeq() < results[0]))
\r
250 setScrollValues(start, results[0]);
\r
256 public OverviewPanel getOverviewPanel()
\r
258 return overviewPanel;
\r
261 public void setOverviewPanel(OverviewPanel op)
\r
263 overviewPanel = op;
\r
266 public void setAnnotationVisible(boolean b)
\r
268 if (!av.wrapAlignment)
\r
270 annotationSpaceFillerHolder.setVisible(b);
\r
271 annotationScroller.setVisible(b);
\r
277 public void setWrapAlignment(boolean wrap)
\r
280 scalePanelHolder.setVisible(!wrap);
\r
281 hscroll.setVisible(!wrap);
\r
282 idwidthAdjuster.setVisible(!wrap);
\r
286 annotationScroller.setVisible(false);
\r
287 annotationSpaceFillerHolder.setVisible(false);
\r
289 else if (av.showAnnotation)
\r
291 annotationScroller.setVisible(true);
\r
292 annotationSpaceFillerHolder.setVisible(true);
\r
295 idSpaceFillerPanel1.setVisible(!wrap);
\r
306 // return value is true if the scroll is valid
\r
307 public boolean scrollUp(boolean up)
\r
311 if (vscroll.getValue() < 1)
\r
316 vscroll.setValue(vscroll.getValue() - 1);
\r
320 if (vextent + vscroll.getValue() >= av.getAlignment().getHeight())
\r
325 vscroll.setValue(vscroll.getValue() + 1);
\r
331 public boolean scrollRight(boolean right)
\r
336 if (hscroll.getValue() < 1)
\r
341 hscroll.setValue(hscroll.getValue() - 1);
\r
345 if (hextent + hscroll.getValue() >= av.getAlignment().getWidth())
\r
350 hscroll.setValue(hscroll.getValue() + 1);
\r
356 public void setScrollValues(int x, int y)
\r
361 av.setEndRes(x + seqPanel.seqCanvas.getSize().width / av.getCharWidth() - 1);
\r
363 hextent = seqPanel.seqCanvas.getSize().width / av.charWidth;
\r
364 vextent = seqPanel.seqCanvas.getSize().height / av.charHeight;
\r
366 if (hextent > av.alignment.getWidth())
\r
368 hextent = av.alignment.getWidth();
\r
370 if (vextent > av.alignment.getHeight())
\r
372 vextent = av.alignment.getHeight();
\r
375 if (hextent + x > av.getAlignment().getWidth())
\r
377 x = av.getAlignment().getWidth() - hextent;
\r
380 if (vextent + y > av.getAlignment().getHeight())
\r
382 y = av.getAlignment().getHeight() - vextent;
\r
395 int endSeq = y + vextent;
\r
396 if (endSeq > av.alignment.getHeight())
\r
398 endSeq = av.alignment.getHeight();
\r
401 av.setEndSeq(endSeq);
\r
402 hscroll.setValues(x, hextent, 0, av.getAlignment().getWidth());
\r
403 vscroll.setValues(y, vextent, 0, av.getAlignment().getHeight());
\r
407 public void adjustmentValueChanged(AdjustmentEvent evt)
\r
409 int oldX = av.getStartRes();
\r
410 int oldY = av.getStartSeq();
\r
412 if (evt.getSource() == hscroll)
\r
414 int x = hscroll.getValue();
\r
416 av.setEndRes(x + seqPanel.seqCanvas.getSize().width / av.getCharWidth() -
\r
420 if (evt.getSource() == vscroll)
\r
422 int offy = vscroll.getValue();
\r
423 if (av.getWrapAlignment())
\r
425 int rowSize = seqPanel.seqCanvas.getWrappedCanvasWidth(seqPanel.
\r
426 seqCanvas.getSize().width);
\r
427 av.setStartRes(vscroll.getValue() * rowSize);
\r
428 av.setEndRes( (vscroll.getValue() + 1) * rowSize);
\r
432 av.setStartSeq(offy);
\r
433 av.setEndSeq(offy +
\r
434 seqPanel.seqCanvas.getSize().height / av.getCharHeight());
\r
438 if (overviewPanel != null)
\r
440 overviewPanel.setBoxPosition();
\r
443 if (av.getWrapAlignment() || !fastPaint || MAC)
\r
449 idPanel.idCanvas.fastPaint(av.getStartSeq() - oldY);
\r
450 seqPanel.seqCanvas.fastPaint(av.getStartRes() - oldX,
\r
451 av.getStartSeq() - oldY);
\r
453 scalePanel.repaint();
\r
454 if (av.getShowAnnotation())
\r
456 annotationPanel.fastPaint(av.getStartRes() - oldX);
\r
462 public void update(Graphics g)
\r
467 public void paint(Graphics g)
\r
469 Dimension d = idPanel.idCanvas.getSize();
\r
470 idPanel.idCanvas.setSize(d.width, seqPanel.seqCanvas.getSize().height);
\r
471 annotationSpaceFillerHolder.setSize(d.width,
\r
472 annotationPanel.getSize().height);
\r
474 alabels.setSize(d.width, annotationPanel.getSize().height);
\r
476 if (av.getWrapAlignment())
\r
478 int max = av.alignment.getWidth() /
\r
479 seqPanel.seqCanvas.
\r
480 getWrappedCanvasWidth(seqPanel.seqCanvas.getSize().width);
\r
481 vscroll.setMaximum(max);
\r
482 vscroll.setUnitIncrement(1);
\r
483 vscroll.setVisibleAmount(1);
\r
487 setScrollValues(av.getStartRes(), av.getStartSeq());
\r
491 idPanel.idCanvas.repaint();
\r
492 seqPanel.seqCanvas.repaint();
\r
493 scalePanel.repaint();
\r
494 annotationPanel.repaint();
\r