2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
3 * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
11 * Jalview is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
14 * PURPOSE. See the GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
21 import java.awt.event.*;
25 import jalview.datamodel.*;
26 import jalview.util.MessageManager;
34 public class ScalePanel extends JPanel implements MouseMotionListener,
37 protected int offy = 4;
42 protected AlignViewport av;
46 boolean stretchingGroup = false;
48 int min; // used by mouseDragged to see if user
50 int max; // used by mouseDragged to see if user
52 boolean mouseDragging = false;
54 // wants to delete columns
55 public ScalePanel(AlignViewport av, AlignmentPanel ap)
60 addMouseListener(this);
61 addMouseMotionListener(this);
70 public void mousePressed(MouseEvent evt)
72 int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
75 if (av.hasHiddenColumns())
77 x = av.getColumnSelection().adjustForHiddenColumns(x);
80 if (x >= av.getAlignment().getWidth())
82 res = av.getAlignment().getWidth() - 1;
92 if (SwingUtilities.isRightMouseButton(evt))
94 JPopupMenu pop = new JPopupMenu();
97 JMenuItem item = new JMenuItem(MessageManager.getString("label.reveal"));
98 item.addActionListener(new ActionListener()
100 public void actionPerformed(ActionEvent e)
102 av.showColumn(reveal[0]);
104 ap.paintAlignment(true);
105 if (ap.overviewPanel != null)
107 ap.overviewPanel.updateOverviewImage();
113 if (av.getColumnSelection().getHiddenColumns().size() > 1)
115 item = new JMenuItem(MessageManager.getString("action.reveal_all"));
116 item.addActionListener(new ActionListener()
118 public void actionPerformed(ActionEvent e)
120 av.showAllHiddenColumns();
122 ap.paintAlignment(true);
123 if (ap.overviewPanel != null)
125 ap.overviewPanel.updateOverviewImage();
131 pop.show(this, evt.getX(), evt.getY());
133 else if (av.getColumnSelection().contains(res))
135 JMenuItem item = new JMenuItem(MessageManager.getString("label.hide_columns"));
136 item.addActionListener(new ActionListener()
138 public void actionPerformed(ActionEvent e)
140 av.hideColumns(res, res);
141 if (av.getSelectionGroup() != null
142 && av.getSelectionGroup().getSize() == av
143 .getAlignment().getHeight())
145 av.setSelectionGroup(null);
148 ap.paintAlignment(true);
149 if (ap.overviewPanel != null)
151 ap.overviewPanel.updateOverviewImage();
156 pop.show(this, evt.getX(), evt.getY());
160 // LEFT MOUSE TO SELECT
162 if (!evt.isControlDown() && !evt.isShiftDown())
164 av.getColumnSelection().clear();
167 av.getColumnSelection().addElement(res);
168 SequenceGroup sg = new SequenceGroup();
169 // try to be as quick as possible
170 SequenceI[] iVec = av.getAlignment().getSequencesArray();
171 for (int i = 0; i < iVec.length; i++)
173 sg.addSequence(iVec[i], false);
180 if (evt.isShiftDown())
182 int min = Math.min(av.getColumnSelection().getMin(), res);
183 int max = Math.max(av.getColumnSelection().getMax(), res);
184 for (int i = min; i < max; i++)
186 av.getColumnSelection().addElement(i);
191 av.setSelectionGroup(sg);
194 ap.paintAlignment(false);
204 public void mouseReleased(MouseEvent evt)
206 mouseDragging = false;
208 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
210 if (av.hasHiddenColumns())
212 res = av.getColumnSelection().adjustForHiddenColumns(res);
215 if (res >= av.getAlignment().getWidth())
217 res = av.getAlignment().getWidth() - 1;
220 if (!stretchingGroup)
222 ap.paintAlignment(false);
227 SequenceGroup sg = av.getSelectionGroup();
231 if (res > sg.getStartRes())
235 else if (res < sg.getStartRes())
240 stretchingGroup = false;
241 ap.paintAlignment(false);
251 public void mouseDragged(MouseEvent evt)
253 mouseDragging = true;
255 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
261 if (av.hasHiddenColumns())
263 res = av.getColumnSelection().adjustForHiddenColumns(res);
266 if (res >= av.getAlignment().getWidth())
268 res = av.getAlignment().getWidth() - 1;
281 SequenceGroup sg = av.getSelectionGroup();
285 stretchingGroup = true;
287 if (!av.getColumnSelection().contains(res))
289 av.getColumnSelection().addElement(res);
292 if (res > sg.getStartRes())
296 if (res < sg.getStartRes())
302 for (int i = min; i <= max; i++)
304 col = i; // av.getColumnSelection().adjustForHiddenColumns(i);
306 if ((col < sg.getStartRes()) || (col > sg.getEndRes()))
308 av.getColumnSelection().removeElement(col);
312 av.getColumnSelection().addElement(col);
316 ap.paintAlignment(false);
320 public void mouseEntered(MouseEvent evt)
324 ap.seqPanel.scrollCanvas(null);
328 public void mouseExited(MouseEvent evt)
332 ap.seqPanel.scrollCanvas(evt);
336 public void mouseClicked(MouseEvent evt)
340 public void mouseMoved(MouseEvent evt)
342 if (!av.hasHiddenColumns())
347 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
349 res = av.getColumnSelection().adjustForHiddenColumns(res);
352 for (int i = 0; i < av.getColumnSelection().getHiddenColumns().size(); i++)
354 int[] region = (int[]) av.getColumnSelection().getHiddenColumns()
356 if (res + 1 == region[0] || res - 1 == region[1])
359 ToolTipManager.sharedInstance().registerComponent(this);
360 this.setToolTipText(MessageManager.getString("label.reveal_hidden_columns"));
365 this.setToolTipText(null);
381 public void paintComponent(Graphics g)
383 drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
386 // scalewidth will normally be screenwidth,
387 public void drawScale(Graphics g, int startx, int endx, int width,
390 Graphics2D gg = (Graphics2D) g;
391 gg.setFont(av.getFont());
395 gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
396 RenderingHints.VALUE_ANTIALIAS_ON);
399 // Fill in the background
400 gg.setColor(Color.white);
401 gg.fillRect(0, 0, width, height);
402 gg.setColor(Color.black);
404 // Fill the selected columns
405 ColumnSelection cs = av.getColumnSelection();
409 gg.setColor(new Color(220, 0, 0));
411 for (int i = 0; i < cs.size(); i++)
413 int sel = cs.columnAt(i);
414 if (av.hasHiddenColumns())
416 if (cs.isVisible(sel))
418 sel = cs.findColumnPosition(sel);
426 if ((sel >= startx) && (sel <= endx))
428 gg.fillRect((sel - startx) * av.charWidth, 0, av.charWidth,
433 // Draw the scale numbers
434 gg.setColor(Color.black);
436 int scalestartx = (startx / 10) * 10;
438 FontMetrics fm = gg.getFontMetrics(av.getFont());
439 int y = av.charHeight - fm.getDescent();
441 if ((scalestartx % 10) == 0)
449 for (int i = scalestartx; i < endx; i += 5)
453 string = String.valueOf(av.getColumnSelection()
454 .adjustForHiddenColumns(i));
455 if ((i - startx - 1) * av.charWidth > maxX)
457 gg.drawString(string, (i - startx - 1) * av.charWidth, y);
458 maxX = (i - startx + 1) * av.charWidth + fm.stringWidth(string);
462 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
464 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
465 y + (fm.getDescent() * 2));
471 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
473 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
474 y + (fm.getDescent() * 2));
478 if (av.hasHiddenColumns())
480 gg.setColor(Color.blue);
482 if (av.getShowHiddenMarkers())
484 for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
488 res = av.getColumnSelection().findHiddenRegionPosition(i)
491 if (res < 0 || res > endx - scalestartx)
496 gg.fillPolygon(new int[]
497 { res * av.charWidth - av.charHeight / 4,
498 res * av.charWidth + av.charHeight / 4, res * av.charWidth },
500 { y - av.charHeight / 2, y - av.charHeight / 2, y + 8 },
506 if (reveal != null && reveal[0] > startx && reveal[0] < endx)
508 gg.drawString(MessageManager.getString("label.reveal_columns"), reveal[0] * av.charWidth, 0);