X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FOverviewPanel.java;h=244d884b50d4e2a08b87ba34757711d9a4d4fc93;hb=94f96a9c993be278b360ad15965715063db72520;hp=2c67388020d8384241c37a76bebcd20a0440af90;hpb=8635a55d2c94dca49e62d5bda3211cb9e4f31dcc;p=jalview.git diff --git a/src/jalview/gui/OverviewPanel.java b/src/jalview/gui/OverviewPanel.java index 2c67388..244d884 100755 --- a/src/jalview/gui/OverviewPanel.java +++ b/src/jalview/gui/OverviewPanel.java @@ -1,168 +1,325 @@ +/* + * Jalview - A Sequence Alignment Editor and Viewer + * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ package jalview.gui; -import javax.swing.*; +import java.awt.*; import java.awt.event.*; import java.awt.image.*; -import java.awt.*; +import javax.swing.*; -public class OverviewPanel extends JPanel +public class OverviewPanel + extends JPanel implements Runnable { BufferedImage miniMe; AlignViewport av; AlignmentPanel ap; float scalew = 1f; float scaleh = 1f; - - int sequencesWidth=400, sequencesHeight=150; - int graphHeight=30; - int boxX=-1, boxY=-1, boxWidth=-1, boxHeight=-1; - - public OverviewPanel(AlignmentPanel ap, AlignViewport av) + int width; + int sequencesHeight; + int graphHeight = 30; + int boxX = -1; + int boxY = -1; + int boxWidth = -1; + int boxHeight = -1; + boolean resizing = false; + + public OverviewPanel(AlignmentPanel ap) { - this.av = av; + this.av = ap.av; this.ap = ap; - setSize(sequencesWidth, sequencesHeight+graphHeight); setLayout(null); - updateOverviewImage(); + // scale the initial size of overviewpanel to shape of alignment + float initialScale = (float) av.alignment.getWidth() / + (float) av.alignment.getHeight(); - addComponentListener(new ComponentAdapter() - { - - public void componentResized(ComponentEvent evt) - { - if( getWidth()!=sequencesWidth || getHeight()!=sequencesHeight+graphHeight) - updateOverviewImage(); - } - }); + if (av.alignment.getWidth() > av.alignment.getHeight()) + { + // wider + width = 400; + sequencesHeight = (int) (400f / initialScale); + } + else + { + // taller + width = (int) (400f * initialScale); + sequencesHeight = 300; + + if (width < 120) + { + width = 120; + } + } + addComponentListener(new ComponentAdapter() + { + public void componentResized(ComponentEvent evt) + { + if ( (getWidth() != width) || + (getHeight() != (sequencesHeight + graphHeight))) + { + updateOverviewImage(); + } + } + }); addMouseMotionListener(new MouseMotionAdapter() - { - public void mouseDragged(MouseEvent evt) - { doMouseDragged(evt);} - }); + { + public void mouseDragged(MouseEvent evt) + { + doMouseDragged(evt); + } + }); addMouseListener(new MouseAdapter() { public void mousePressed(MouseEvent evt) - { doMousePressed(evt);} + { + doMousePressed(evt); + } + public void mouseReleased(MouseEvent evt) - { doMouseReleased(evt);} + { + doMouseReleased(evt); + } }); + updateOverviewImage(); } public void doMousePressed(MouseEvent evt) { - checkValid(evt.getX(), evt.getY()); + boxX = evt.getX(); + boxY = evt.getY(); + + checkValid(); repaint(); } public void doMouseReleased(MouseEvent evt) { - int x = evt.getX(); - int y = evt.getY(); - checkValid(x, y); - ap.setScrollValues( (int)(x/scalew/av.getCharWidth()), (int)(y/scaleh/av.getCharHeight()) ); + boxX = evt.getX(); + boxY = evt.getY(); + checkValid(); + + if (!resizing) + { + ap.setScrollValues( (int) (boxX / scalew / av.getCharWidth()), + (int) (boxY / scaleh / av.getCharHeight())); + } } public void doMouseDragged(MouseEvent evt) { - int x = evt.getX(); - int y = evt.getY(); - checkValid(x, y); - ap.setScrollValues( (int)(x/scalew/av.getCharWidth()), (int)(y/scaleh/av.getCharHeight()) ); - repaint(); + boxX = evt.getX(); + boxY = evt.getY(); + checkValid(); + + if (!resizing) + { + ap.setScrollValues( (int) (boxX / scalew / av.getCharWidth()), + (int) (boxY / scaleh / av.getCharHeight())); + } } - void checkValid(int x, int y) + void checkValid() { + if (boxY < 0) + { + boxY = 0; + } - if (y < 0) - y = 0; - if (y > sequencesHeight - boxHeight) - y = sequencesHeight- boxHeight; - - - if (x < 0) - x = 0; + if (boxY > (sequencesHeight - boxHeight)) + { + boxY = sequencesHeight - boxHeight + 1; + } - if (x > sequencesWidth - boxWidth) - x = sequencesWidth - boxWidth; + if (boxX < 0) + { + boxX = 0; + } - boxX = x; - boxY = y; + if (boxX > (width - boxWidth)) + { + boxX = width - boxWidth; + } } public void updateOverviewImage() { - miniMe = null; - setPreferredSize (new Dimension(sequencesWidth, sequencesHeight+graphHeight)); - sequencesWidth=getWidth(); - sequencesHeight=this.getHeight()-graphHeight; + if (resizing) + { + return; + } + resizing = true; - int fullsizeWidth = (int)(av.getAlignment().getWidth()*av.getCharWidth()); - int fullsizeHeight = av.getAlignment().getHeight()*av.getCharHeight(); + Thread thread = new Thread(this); + thread.start(); + repaint(); + } + public void run() + { + miniMe = null; - BufferedImage fullSize = new BufferedImage(fullsizeWidth, - fullsizeHeight, - BufferedImage.TYPE_INT_RGB); + int alwidth = av.alignment.getWidth(); + int alheight = av.alignment.getHeight(); - BufferedImage consensus = new BufferedImage(fullsizeWidth, - 80, - BufferedImage.TYPE_INT_RGB); + if ( (getWidth() > 0) && (getHeight() > 0)) + { + width = getWidth(); + sequencesHeight = getHeight() - graphHeight; + } + setPreferredSize(new Dimension(width, sequencesHeight + graphHeight)); - Graphics g = fullSize.getGraphics(); - ap.seqPanel.seqCanvas.drawPanel(g,0,av.getAlignment().getWidth(),0,av.getAlignment().getHeight(),0,0,0); + int fullsizeWidth = alwidth * av.getCharWidth(); + int fullsizeHeight = alheight * av.getCharHeight(); - g = consensus.getGraphics(); - ap.scorePanel.drawScorePanel(g, fullsizeWidth, 0, av.getAlignment().getWidth()); + scalew = (float) width / (float) fullsizeWidth; + scaleh = (float) sequencesHeight / (float) fullsizeHeight; - try{ - miniMe = new BufferedImage(sequencesWidth, sequencesHeight + graphHeight, - BufferedImage.TYPE_INT_RGB); - Graphics mg = miniMe.getGraphics(); + miniMe = new BufferedImage(width, sequencesHeight + graphHeight, + BufferedImage.TYPE_INT_RGB); - mg.drawImage(fullSize, 0, 0, sequencesWidth, sequencesHeight, 0, 0, - fullsizeWidth, fullsizeHeight, this); - mg.drawImage(consensus, 0, sequencesHeight, sequencesWidth, - sequencesHeight + graphHeight, 0, 0, fullsizeWidth, 60, this); + Graphics mg = miniMe.getGraphics(); + BufferedImage consensus = new BufferedImage(fullsizeWidth, 60, + BufferedImage.TYPE_3BYTE_BGR); + Graphics g = consensus.getGraphics(); + ap.annotationPanel.drawGraph(g, av.conservation, fullsizeWidth, 60); + mg.drawImage(consensus, 0, sequencesHeight, width, + sequencesHeight + graphHeight, 0, 0, fullsizeWidth, 60, this); - scalew = (float) sequencesWidth / (float) fullsizeWidth; - scaleh = (float) sequencesHeight / (float) fullsizeHeight; + boolean oldRenderGaps = av.renderGaps; - setBoxPosition(); - }catch(Exception ex) - {// most likely the frame size is zero - miniMe = null; + try + { + // We'll have to draw the full size alignment in chunks, as an image of the + // whole alignment requires too much memory + // Max size depends on the font size, the following is a + // guess at a size which works + int maxSize = 2000 / av.getFont().getSize(); + BufferedImage block; + int blockx = 0; + int blocky = 0; + int blockw = 0; + int blockh = 0; + int eRes = 0; + int eSeq = 0; + + av.setRenderGaps(false); + + for (int sRes = 0, chunkx = 0; sRes < alwidth; + sRes += maxSize, chunkx++) + { + eSeq = 0; + eRes += maxSize; + + if (eRes > alwidth) + { + eRes = alwidth; + } + + for (int sSeq = 0, chunky = 0; sSeq < alheight; + sSeq += maxSize, chunky++) + { + eSeq += maxSize; + + if (eSeq > alheight) + { + eSeq = alheight; + } + + blocky = 0; + blockx = (int) ( (float) sRes / (float) alwidth * width); + + block = new BufferedImage( (eRes - sRes) * av.charWidth, + (eSeq - sSeq) * av.charHeight, + BufferedImage.TYPE_3BYTE_BGR); + g = block.getGraphics(); + + ap.seqPanel.seqCanvas.drawPanel(g, sRes, eRes, sSeq, eSeq, + sRes, sSeq, 0); + + blockh = (int) ( (float) (eSeq - sSeq) / (float) alheight * + sequencesHeight) + + 1; + blockw = (int) ( (float) (eRes - sRes) / (float) alwidth * width) + + 1; + + blocky += (int) ( (float) sSeq / (float) alheight * sequencesHeight); + + mg.drawImage(block, blockx, blocky, blockx + blockw, + blocky + blockh, 0, 0, block.getWidth(), + block.getHeight(), this); + + block = null; + } + } + } + catch (OutOfMemoryError error) + { + System.err.println( + "Out of memory when trying to calculate the overview window image!"); } + av.setRenderGaps(oldRenderGaps); + resizing = false; + + setBoxPosition(); } public void setBoxPosition() { - boxX = (int) (av.getStartRes() * av.getCharWidth() * scalew); - boxY = (int) (av.getStartSeq() * av.getCharHeight() * scaleh); - boxWidth = (int) (av.getEndRes() * av.getCharWidth() * scalew) - boxX; - boxHeight = (int) (av.getEndSeq() * av.getCharHeight() * scaleh) - boxY; - repaint(); - + boxX = (int) (av.getStartRes() * av.getCharWidth() * scalew); + boxY = (int) (av.getStartSeq() * av.getCharHeight() * scaleh); + boxWidth = (int) ( (av.getEndRes() - av.getStartRes() + 1) * + av.getCharWidth() * scalew); + boxHeight = (int) (av.getEndSeq() * av.getCharHeight() * scaleh) - + boxY; + repaint(); } - public void paintComponent(Graphics g) { - if(miniMe!=null) - g.drawImage(miniMe, 0,0,this); - - g.setColor(Color.red); + g.setColor(Color.white); + g.fillRect(0, 0, getWidth(), getHeight()); + g.setColor(Color.black); - g.drawRect(boxX, boxY, boxWidth, boxHeight); - g.drawRect(boxX+1, boxY+1, boxWidth-2, boxHeight-2); + if (resizing) + { + g.setFont(new Font("Verdana", Font.BOLD, 15)); + g.drawString("Recalculating", 5, sequencesHeight / 2); + g.drawString("Overview.....", 5, (sequencesHeight / 2) + 20); + } + else + { + if (miniMe != null) + { + g.drawImage(miniMe, 0, 0, this); + } + + g.setColor(Color.red); + g.drawRect(boxX, boxY, boxWidth, boxHeight); + g.drawRect(boxX + 1, boxY + 1, boxWidth - 2, boxHeight - 2); + } } - }