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 public class OverviewPanel
\r
26 extends Panel implements Runnable
\r
34 public int width, sequencesHeight;
\r
35 int graphHeight = 20;
\r
36 int boxX = -1, boxY = -1, boxWidth = -1, boxHeight = -1;
\r
38 boolean resizing = false;
\r
40 // Can set different properties in this seqCanvas than
\r
41 // main visible SeqCanvas
\r
42 SeqCanvas overviewSeq;
\r
47 public OverviewPanel(AlignmentPanel ap)
\r
52 nullFrame = new Frame();
\r
53 nullFrame.addNotify();
\r
55 overviewSeq = new SeqCanvas(av);
\r
56 overviewSeq.isOverview = true;
\r
57 overviewSeq.sr.renderGaps = false;
\r
60 // scale the initial size of overviewpanel to shape of alignment
\r
61 float initialScale = (float) av.alignment.getWidth() /
\r
62 (float) av.alignment.getHeight();
\r
64 if(av.vconsensus==null)
\r
67 if (av.alignment.getWidth() > av.alignment.getHeight())
\r
71 sequencesHeight = (int) (400f / initialScale);
\r
72 if(sequencesHeight<40)
\r
73 sequencesHeight = 40;
\r
78 width = (int) (400f * initialScale);
\r
79 sequencesHeight = 300;
\r
86 setSize(new Dimension(width, sequencesHeight + graphHeight));
\r
87 addComponentListener(new ComponentAdapter()
\r
90 public void componentResized(ComponentEvent evt)
\r
92 if (getSize().width != width ||
\r
93 getSize().height != sequencesHeight + graphHeight)
\r
95 updateOverviewImage();
\r
100 addMouseMotionListener(new MouseMotionAdapter()
\r
102 public void mouseDragged(MouseEvent evt)
\r
104 doMouseDragged(evt);
\r
108 addMouseListener(new MouseAdapter()
\r
110 public void mousePressed(MouseEvent evt)
\r
112 doMousePressed(evt);
\r
115 public void mouseReleased(MouseEvent evt)
\r
117 doMouseReleased(evt);
\r
121 updateOverviewImage();
\r
125 public void doMousePressed(MouseEvent evt)
\r
134 public void doMouseReleased(MouseEvent evt)
\r
139 ap.setScrollValues( (int) (boxX / scalew / av.getCharWidth()),
\r
140 (int) (boxY / scaleh / av.getCharHeight()));
\r
143 public void doMouseDragged(MouseEvent evt)
\r
148 ap.setScrollValues( (int) (boxX / scalew / av.getCharWidth()),
\r
149 (int) (boxY / scaleh / av.getCharHeight()));
\r
162 if (boxY > sequencesHeight - boxHeight)
\r
164 boxY = sequencesHeight - boxHeight + 1;
\r
172 if (boxX > width - boxWidth)
\r
174 boxX = width - boxWidth;
\r
181 public void updateOverviewImage()
\r
185 resizeAgain = true;
\r
191 if ( (getSize().width > 0) && (getSize().height > 0))
\r
193 width = getSize().width;
\r
194 sequencesHeight = getSize().height - graphHeight;
\r
196 setSize(new Dimension(width, sequencesHeight + graphHeight));
\r
199 Thread thread = new Thread(this);
\r
204 // This is set true if the user resizes whilst
\r
205 // the overview is being calculated
\r
206 boolean resizeAgain = false;
\r
211 int alwidth = av.alignment.getWidth();
\r
212 int alheight = av.alignment.getHeight();
\r
214 if (getSize().width > 0 && getSize().height > 0)
\r
216 width = getSize().width;
\r
217 sequencesHeight = getSize().height - graphHeight;
\r
220 setSize(new Dimension(width, sequencesHeight + graphHeight));
\r
222 int fullsizeWidth = alwidth * av.getCharWidth();
\r
223 int fullsizeHeight = alheight * av.getCharHeight();
\r
225 scalew = (float) width / (float) fullsizeWidth;
\r
226 scaleh = (float) sequencesHeight / (float) fullsizeHeight;
\r
228 miniMe = nullFrame.createImage(width, sequencesHeight + graphHeight);
\r
230 Graphics mg = miniMe.getGraphics();
\r
231 float sampleCol = (float) alwidth / (float) width;
\r
232 float sampleRow = (float) alheight / (float) sequencesHeight;
\r
234 for (int col = 0; col < width; col++)
\r
236 for (int row = 0; row < sequencesHeight; row++)
\r
238 overviewSeq.drawPanel(mg,
\r
239 (int) (col * sampleCol),
\r
240 (int) (col * sampleCol),
\r
241 (int) (row * sampleRow),
\r
242 (int) (row * sampleRow) + 1,
\r
243 (int) (col * sampleCol),
\r
244 (int) (row * sampleRow), 0);
\r
245 mg.translate(0, 1);
\r
247 if (av.conservation != null)
\r
248 ap.annotationPanel.drawGraph(mg, av.conservation,
\r
249 (int) (sampleCol) + 1,
\r
251 (int) (col * sampleCol),
\r
252 (int) (col * sampleCol) + 1);
\r
255 mg.translate(0, -sequencesHeight);
\r
256 mg.translate(1, 0);
\r
267 resizeAgain = false;
\r
268 updateOverviewImage();
\r
272 public void setBoxPosition()
\r
274 int fullsizeWidth = av.alignment.getWidth() * av.getCharWidth();
\r
275 int fullsizeHeight = av.alignment.getHeight() * av.getCharHeight();
\r
277 scalew = (float) width / (float) fullsizeWidth;
\r
278 scaleh = (float) sequencesHeight / (float) fullsizeHeight;
\r
280 boxX = (int) (av.getStartRes() * av.getCharWidth() * scalew);
\r
281 boxY = (int) (av.getStartSeq() * av.getCharHeight() * scaleh);
\r
282 boxWidth = (int) ( (av.getEndRes() - av.getStartRes() + 1) *
\r
283 av.getCharWidth() * scalew);
\r
284 boxHeight = (int) (av.getEndSeq() * av.getCharHeight() * scaleh) - boxY;
\r
288 public void update(Graphics g)
\r
293 public void paint(Graphics g)
\r
295 if (miniMe != null)
\r
297 g.drawImage(miniMe, 0, 0, this);
\r
301 g.setColor(Color.white);
\r
302 g.fillRect(0, 0, getSize().width, getSize().height);
\r
303 g.setColor(Color.black);
\r
304 g.setFont(new Font("Verdana", Font.BOLD, 15));
\r
305 g.drawString("Recalculating", 5, sequencesHeight / 2);
\r
306 g.drawString("Overview.....", 5, (sequencesHeight / 2) + 20);
\r
309 g.setColor(Color.red);
\r
310 g.drawRect(boxX, boxY, boxWidth, boxHeight);
\r
311 g.drawRect(boxX + 1, boxY + 1, boxWidth - 2, boxHeight - 2);
\r