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
19 package jalview.gui;
\r
21 import jalview.datamodel.*;
\r
24 import java.awt.event.*;
\r
26 import javax.swing.*;
\r
33 * @version $Revision$
\r
35 public class ScalePanel extends JPanel implements MouseMotionListener, MouseListener
\r
37 protected int offy = 4;
\r
39 /** DOCUMENT ME!! */
\r
41 protected AlignViewport av;
\r
43 boolean stretchingGroup = false;
\r
44 int min; //used by mouseDragged to see if user
\r
45 int max; //used by mouseDragged to see if user
\r
47 // wants to delete columns
\r
48 public ScalePanel(AlignViewport av, AlignmentPanel ap)
\r
53 addMouseListener(this);
\r
54 addMouseMotionListener(this);
\r
60 * @param evt DOCUMENT ME!
\r
62 public void mousePressed(MouseEvent evt)
\r
64 int x = (evt.getX() / av.getCharWidth()) + av.getStartRes();
\r
67 if(av.hasHiddenColumns)
\r
68 res = av.getColumnSelection().adjustForHiddenColumns(x);
\r
75 if(reveal != null && SwingUtilities.isRightMouseButton(evt))
\r
77 JPopupMenu pop = new JPopupMenu();
\r
78 JMenuItem item = new JMenuItem("Reveal");
\r
79 item.addActionListener(new ActionListener()
\r
81 public void actionPerformed(ActionEvent e)
\r
83 av.getColumnSelection().revealHiddenColumns(reveal[0], av);
\r
90 if(av.getColumnSelection().hiddenColumns.size()>1)
\r
92 item = new JMenuItem("Reveal All");
\r
93 item.addActionListener(new ActionListener()
\r
95 public void actionPerformed(ActionEvent e)
\r
97 av.getColumnSelection().revealAllHiddenColumns(av);
\r
105 pop.show(this, evt.getX(), evt.getY());
\r
108 else if (av.getColumnSelection().contains(res))
\r
110 if( SwingUtilities.isRightMouseButton(evt))
\r
112 JPopupMenu pop = new JPopupMenu();
\r
113 JMenuItem item = new JMenuItem("Hide Columns");
\r
114 item.addActionListener(new ActionListener()
\r
116 public void actionPerformed(ActionEvent e)
\r
118 av.getColumnSelection().hideColumns(res, av);
\r
123 pop.show(this, evt.getX(), evt.getY());
\r
128 av.getColumnSelection().removeElement(res);
\r
129 av.setSelectionGroup(null);
\r
134 av.getColumnSelection().addElement(res);
\r
135 SequenceGroup sg = new SequenceGroup();
\r
137 for (int i = 0; i < av.alignment.getSequences().size(); i++)
\r
139 sg.addSequence(av.alignment.getSequenceAt(i), false);
\r
142 sg.setStartRes(res);
\r
144 av.setSelectionGroup(sg);
\r
154 * @param evt DOCUMENT ME!
\r
156 public void mouseReleased(MouseEvent evt)
\r
158 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
\r
160 if(av.hasHiddenColumns)
\r
161 res = av.getColumnSelection().adjustForHiddenColumns(res);
\r
163 if (!stretchingGroup)
\r
170 SequenceGroup sg = av.getSelectionGroup();
\r
172 if (res > sg.getStartRes())
\r
176 else if (res < sg.getStartRes())
\r
178 sg.setStartRes(res);
\r
181 stretchingGroup = false;
\r
188 * @param evt DOCUMENT ME!
\r
190 public void mouseDragged(MouseEvent evt)
\r
192 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
\r
194 if(av.hasHiddenColumns)
\r
195 res = av.getColumnSelection().adjustForHiddenColumns(res);
\r
207 SequenceGroup sg = av.getSelectionGroup();
\r
211 stretchingGroup = true;
\r
213 if (!av.getColumnSelection().contains(res))
\r
215 av.getColumnSelection().addElement(res);
\r
218 if (res > sg.getStartRes())
\r
222 else if (res < sg.getStartRes())
\r
224 sg.setStartRes(res);
\r
227 for (int i = min; i <= max; i++)
\r
229 if ((i < sg.getStartRes()) || (i > sg.getEndRes()))
\r
231 av.getColumnSelection().removeElement(i);
\r
235 av.getColumnSelection().addElement(i);
\r
243 public void mouseEntered(MouseEvent evt){}
\r
244 public void mouseExited(MouseEvent evt){}
\r
245 public void mouseClicked(MouseEvent evt){}
\r
247 public void mouseMoved(MouseEvent evt)
\r
249 if(!av.hasHiddenColumns)
\r
252 int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();
\r
254 res = av.getColumnSelection().adjustForHiddenColumns(res);
\r
257 for(int i=0; i<av.getColumnSelection().getHiddenColumns().size(); i++)
\r
259 int [] region = (int[])av.getColumnSelection().getHiddenColumns().elementAt(i);
\r
260 if(res+1==region[0] || res-1==region[1])
\r
275 * @param g DOCUMENT ME!
\r
277 public void paintComponent(Graphics g)
\r
279 drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight());
\r
282 // scalewidth will normally be screenwidth,
\r
283 public void drawScale(Graphics g, int startx, int endx, int width,
\r
286 Graphics2D gg = (Graphics2D) g;
\r
287 gg.setFont(av.getFont());
\r
290 gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
\r
291 RenderingHints.VALUE_ANTIALIAS_ON);
\r
293 //Fill in the background
\r
294 gg.setColor(Color.white);
\r
295 gg.fillRect(0, 0, width, height);
\r
296 gg.setColor(Color.black);
\r
298 //Fill the selected columns
\r
299 ColumnSelection cs = av.getColumnSelection();
\r
300 gg.setColor(new Color(220, 0, 0));
\r
302 for (int i = 0; i < cs.size(); i++)
\r
304 int sel = cs.columnAt(i);
\r
305 if(av.hasHiddenColumns)
\r
306 sel = av.getColumnSelection().findColumnPosition(sel);
\r
308 if ((sel >= startx) && (sel <= endx))
\r
310 gg.fillRect((sel - startx) * av.charWidth, 0, av.charWidth,
\r
315 // Draw the scale numbers
\r
316 gg.setColor(Color.black);
\r
318 int scalestartx = (startx / 10) * 10;
\r
320 FontMetrics fm = gg.getFontMetrics(av.getFont());
\r
321 int y = av.charHeight - fm.getDescent();
\r
323 if ((scalestartx % 10) == 0)
\r
328 for (int i = scalestartx; i < endx; i += 5)
\r
332 gg.drawString(String.valueOf(av.getColumnSelection().adjustForHiddenColumns(i)),
\r
333 (i - startx - 1) * av.charWidth, y);
\r
334 gg.drawLine((int) (((i - startx - 1) * av.charWidth) +
\r
335 (av.charWidth / 2)), y + 2,
\r
336 (int) (((i - startx - 1) * av.charWidth) +
\r
337 (av.charWidth / 2)), y + (fm.getDescent() * 2));
\r
341 gg.drawLine((int) (((i - startx - 1) * av.charWidth) +
\r
342 (av.charWidth / 2)), y + fm.getDescent(),
\r
343 (int) (((i - startx - 1) * av.charWidth) +
\r
344 (av.charWidth / 2)), y + (fm.getDescent() * 2));
\r
348 if (av.hasHiddenColumns)
\r
350 gg.setColor(Color.blue);
\r
352 for (int i = 0; i < av.getColumnSelection().getHiddenColumns().size(); i++)
\r
354 res = av.getColumnSelection().findHiddenRegionPosition( i )-startx;
\r
356 gg.fillPolygon(new int[] { res*av.charWidth - 4,
\r
357 res*av.charWidth + 4,
\r
358 res*av.charWidth },
\r
361 y-av.charHeight/2 , y-av.charHeight/2 ,
\r
367 if (reveal != null && reveal[0] > startx && reveal[0] < endx)
\r
369 gg.drawString("Reveal Columns", reveal[0] * av.charWidth, 0);
\r