2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
3 * Copyright (C) 2014 The Jalview Authors
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
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
24 import java.awt.event.*;
28 import jalview.datamodel.*;
29 import jalview.util.MessageManager;
37 public class ScalePanel extends JPanel implements MouseMotionListener,
40 protected int offy = 4;
45 protected AlignViewport av;
49 boolean stretchingGroup = false;
51 int min; // used by mouseDragged to see if user
53 int max; // used by mouseDragged to see if user
55 boolean mouseDragging = false;
57 // wants to delete columns
58 public ScalePanel(AlignViewport av, AlignmentPanel ap)
63 addMouseListener(this);
64 addMouseMotionListener(this);
73 public void mousePressed(MouseEvent evt)
75 int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
78 if (av.hasHiddenColumns())
80 x = av.getColumnSelection().adjustForHiddenColumns(x);
83 if (x >= av.getAlignment().getWidth())
85 res = av.getAlignment().getWidth() - 1;
95 if (SwingUtilities.isRightMouseButton(evt))
97 JPopupMenu pop = new JPopupMenu();
100 JMenuItem item = new JMenuItem(MessageManager.getString("label.reveal"));
101 item.addActionListener(new ActionListener()
103 public void actionPerformed(ActionEvent e)
105 av.showColumn(reveal[0]);
107 ap.paintAlignment(true);
108 if (ap.overviewPanel != null)
110 ap.overviewPanel.updateOverviewImage();
116 if (av.getColumnSelection().getHiddenColumns().size() > 1)
118 item = new JMenuItem(MessageManager.getString("action.reveal_all"));
119 item.addActionListener(new ActionListener()
121 public void actionPerformed(ActionEvent e)
123 av.showAllHiddenColumns();
125 ap.paintAlignment(true);
126 if (ap.overviewPanel != null)
128 ap.overviewPanel.updateOverviewImage();
134 pop.show(this, evt.getX(), evt.getY());
136 else if (av.getColumnSelection().contains(res))
138 JMenuItem item = new JMenuItem(MessageManager.getString("label.hide_columns"));
139 item.addActionListener(new ActionListener()
141 public void actionPerformed(ActionEvent e)
143 av.hideColumns(res, res);
144 if (av.getSelectionGroup() != null
145 && av.getSelectionGroup().getSize() == av
146 .getAlignment().getHeight())
148 av.setSelectionGroup(null);
151 ap.paintAlignment(true);
152 if (ap.overviewPanel != null)
154 ap.overviewPanel.updateOverviewImage();
159 pop.show(this, evt.getX(), evt.getY());
163 // LEFT MOUSE TO SELECT
165 if (!evt.isControlDown() && !evt.isShiftDown())
167 av.getColumnSelection().clear();
170 av.getColumnSelection().addElement(res);
171 SequenceGroup sg = new SequenceGroup();
172 // try to be as quick as possible
173 SequenceI[] iVec = av.getAlignment().getSequencesArray();
174 for (int i = 0; i < iVec.length; i++)
176 sg.addSequence(iVec[i], false);
183 if (evt.isShiftDown())
185 int min = Math.min(av.getColumnSelection().getMin(), res);
186 int max = Math.max(av.getColumnSelection().getMax(), res);
187 for (int i = min; i < max; i++)
189 av.getColumnSelection().addElement(i);
194 av.setSelectionGroup(sg);
197 ap.paintAlignment(false);
207 public void mouseReleased(MouseEvent evt)
209 mouseDragging = false;
211 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
213 if (av.hasHiddenColumns())
215 res = av.getColumnSelection().adjustForHiddenColumns(res);
218 if (res >= av.getAlignment().getWidth())
220 res = av.getAlignment().getWidth() - 1;
223 if (!stretchingGroup)
225 ap.paintAlignment(false);
230 SequenceGroup sg = av.getSelectionGroup();
234 if (res > sg.getStartRes())
238 else if (res < sg.getStartRes())
243 stretchingGroup = false;
244 ap.paintAlignment(false);
254 public void mouseDragged(MouseEvent evt)
256 mouseDragging = true;
258 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
264 if (av.hasHiddenColumns())
266 res = av.getColumnSelection().adjustForHiddenColumns(res);
269 if (res >= av.getAlignment().getWidth())
271 res = av.getAlignment().getWidth() - 1;
284 SequenceGroup sg = av.getSelectionGroup();
288 stretchingGroup = true;
290 if (!av.getColumnSelection().contains(res))
292 av.getColumnSelection().addElement(res);
295 if (res > sg.getStartRes())
299 if (res < sg.getStartRes())
305 for (int i = min; i <= max; i++)
307 col = i; // av.getColumnSelection().adjustForHiddenColumns(i);
309 if ((col < sg.getStartRes()) || (col > sg.getEndRes()))
311 av.getColumnSelection().removeElement(col);
315 av.getColumnSelection().addElement(col);
319 ap.paintAlignment(false);
323 public void mouseEntered(MouseEvent evt)
327 ap.seqPanel.scrollCanvas(null);
331 public void mouseExited(MouseEvent evt)
335 ap.seqPanel.scrollCanvas(evt);
339 public void mouseClicked(MouseEvent evt)
343 public void mouseMoved(MouseEvent evt)
345 if (!av.hasHiddenColumns())
350 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
352 res = av.getColumnSelection().adjustForHiddenColumns(res);
355 for (int i = 0; i < av.getColumnSelection().getHiddenColumns().size(); i++)
357 int[] region = (int[]) av.getColumnSelection().getHiddenColumns()
359 if (res + 1 == region[0] || res - 1 == region[1])
362 ToolTipManager.sharedInstance().registerComponent(this);
363 this.setToolTipText(MessageManager.getString("label.reveal_hidden_columns"));
368 this.setToolTipText(null);
384 public void paintComponent(Graphics g)
386 drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
389 // scalewidth will normally be screenwidth,
390 public void drawScale(Graphics g, int startx, int endx, int width,
393 Graphics2D gg = (Graphics2D) g;
394 gg.setFont(av.getFont());
398 gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
399 RenderingHints.VALUE_ANTIALIAS_ON);
402 // Fill in the background
403 gg.setColor(Color.white);
404 gg.fillRect(0, 0, width, height);
405 gg.setColor(Color.black);
407 // Fill the selected columns
408 ColumnSelection cs = av.getColumnSelection();
412 gg.setColor(new Color(220, 0, 0));
414 for (int i = 0; i < cs.size(); i++)
416 int sel = cs.columnAt(i);
417 if (av.hasHiddenColumns())
419 if (cs.isVisible(sel))
421 sel = cs.findColumnPosition(sel);
429 if ((sel >= startx) && (sel <= endx))
431 gg.fillRect((sel - startx) * av.charWidth, 0, av.charWidth,
436 // Draw the scale numbers
437 gg.setColor(Color.black);
439 int scalestartx = (startx / 10) * 10;
441 FontMetrics fm = gg.getFontMetrics(av.getFont());
442 int y = av.charHeight - fm.getDescent();
444 if ((scalestartx % 10) == 0)
452 for (int i = scalestartx; i < endx; i += 5)
456 string = String.valueOf(av.getColumnSelection()
457 .adjustForHiddenColumns(i));
458 if ((i - startx - 1) * av.charWidth > maxX)
460 gg.drawString(string, (i - startx - 1) * av.charWidth, y);
461 maxX = (i - startx + 1) * av.charWidth + fm.stringWidth(string);
465 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
467 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
468 y + (fm.getDescent() * 2));
474 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
476 (int) (((i - startx - 1) * av.charWidth) + (av.charWidth / 2)),
477 y + (fm.getDescent() * 2));
481 if (av.hasHiddenColumns())
483 gg.setColor(Color.blue);
485 if (av.getShowHiddenMarkers())
487 for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
491 res = av.getColumnSelection().findHiddenRegionPosition(i)
494 if (res < 0 || res > endx - scalestartx)
499 gg.fillPolygon(new int[]
500 { res * av.charWidth - av.charHeight / 4,
501 res * av.charWidth + av.charHeight / 4, res * av.charWidth },
503 { y - av.charHeight / 2, y - av.charHeight / 2, y + 8 },
509 if (reveal != null && reveal[0] > startx && reveal[0] < endx)
511 gg.drawString(MessageManager.getString("label.reveal_columns"), reveal[0] * av.charWidth, 0);