X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FOverviewPanel.java;h=3cd229d884800b37b5cb1f0b8034bd9e67b1dee6;hb=1c37c329efcec099e7af2eb3db81fc7182e5a51d;hp=94bff0e8510d29cbf9664711e56f0874a4076844;hpb=e5127e5f27f02c8f328539eaac68eabfbee1d135;p=jalview.git diff --git a/src/jalview/appletgui/OverviewPanel.java b/src/jalview/appletgui/OverviewPanel.java index 94bff0e..3cd229d 100755 --- a/src/jalview/appletgui/OverviewPanel.java +++ b/src/jalview/appletgui/OverviewPanel.java @@ -1,9 +1,29 @@ +/* + * 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.appletgui; -import java.awt.event.*; import java.awt.*; +import java.awt.event.*; -public class OverviewPanel extends Panel implements Runnable +public class OverviewPanel + extends Panel implements Runnable { Image miniMe; AlignViewport av; @@ -12,8 +32,8 @@ public class OverviewPanel extends Panel implements Runnable float scaleh = 1f; public int width, sequencesHeight; - int graphHeight=30; - int boxX=-1, boxY=-1, boxWidth=-1, boxHeight=-1; + int graphHeight = 30; + int boxX = -1, boxY = -1, boxWidth = -1, boxHeight = -1; boolean resizing = false; @@ -28,47 +48,58 @@ public class OverviewPanel extends Panel implements Runnable nullFrame.addNotify(); // scale the initial size of overviewpanel to shape of alignment - float initialScale = (float)av.alignment.getWidth()/(float)av.alignment.getHeight(); - if(av.alignment.getWidth() > av.alignment.getHeight()) + float initialScale = (float) av.alignment.getWidth() / + (float) av.alignment.getHeight(); + if (av.alignment.getWidth() > av.alignment.getHeight()) { // wider width = 400; - sequencesHeight = (int)(400f/initialScale); + sequencesHeight = (int) (400f / initialScale); } else { // taller - width = (int)(400f*initialScale); + width = (int) (400f * initialScale); sequencesHeight = 300; - if(width<120) + if (width < 120) + { width = 120; + } } - setSize (new Dimension(width, sequencesHeight+graphHeight)); + setSize(new Dimension(width, sequencesHeight + graphHeight)); addComponentListener(new ComponentAdapter() - { + { - public void componentResized(ComponentEvent evt) - { - if( getSize().width!=width || getSize().height!=sequencesHeight+graphHeight) - { - updateOverviewImage(); - } - } - }); + public void componentResized(ComponentEvent evt) + { + if (getSize().width != width || + getSize().height != 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(); @@ -89,9 +120,8 @@ public class OverviewPanel extends Panel implements Runnable boxX = evt.getX(); boxY = evt.getY(); checkValid(); - if(!resizing) - ap.setScrollValues( (int)(boxX/scalew/av.getCharWidth()), - (int)(boxY/scaleh/av.getCharHeight()) ); + ap.setScrollValues( (int) (boxX / scalew / av.getCharWidth()), + (int) (boxY / scaleh / av.getCharHeight())); } public void doMouseDragged(MouseEvent evt) @@ -99,9 +129,9 @@ public class OverviewPanel extends Panel implements Runnable boxX = evt.getX(); boxY = evt.getY(); checkValid(); - if(!resizing) - ap.setScrollValues( (int)(boxX/scalew/av.getCharWidth()), - (int)(boxY/scaleh/av.getCharHeight()) ); + ap.setScrollValues( (int) (boxX / scalew / av.getCharWidth()), + (int) (boxY / scaleh / av.getCharHeight())); + repaint(); ap.repaint(); } @@ -109,46 +139,71 @@ public class OverviewPanel extends Panel implements Runnable void checkValid() { if (boxY < 0) + { boxY = 0; + } if (boxY > sequencesHeight - boxHeight) - boxY = sequencesHeight - boxHeight+1; + { + boxY = sequencesHeight - boxHeight + 1; + } if (boxX < 0) + { boxX = 0; + } if (boxX > width - boxWidth) + { boxX = width - boxWidth; + } } + /** + * DOCUMENT ME! + */ public void updateOverviewImage() { - if(resizing) + if (resizing) { - return; + resizeAgain = true; + return; } resizing = true; + + if ( (getSize().width > 0) && (getSize().height > 0)) + { + width = getSize().width; + sequencesHeight = getSize().height - graphHeight; + } + setSize(new Dimension(width, sequencesHeight + graphHeight)); + setBoxPosition(); + Thread thread = new Thread(this); thread.start(); - repaint(); + repaint(); } + // This is set true if the user resizes whilst + // the overview is being calculated + boolean resizeAgain = false; + public void run() { miniMe = null; int alwidth = av.alignment.getWidth(); int alheight = av.alignment.getHeight(); - if(getSize().width>0 && getSize().height>0) + if (getSize().width > 0 && getSize().height > 0) { width = getSize().width; sequencesHeight = getSize().height - graphHeight; } - setSize (new Dimension(width, sequencesHeight+graphHeight)); + setSize(new Dimension(width, sequencesHeight + graphHeight)); - int fullsizeWidth = alwidth * av.getCharWidth(); + int fullsizeWidth = alwidth * av.getCharWidth(); int fullsizeHeight = alheight * av.getCharHeight(); scalew = (float) width / (float) fullsizeWidth; @@ -161,104 +216,130 @@ public class OverviewPanel extends Panel implements Runnable 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); - + sequencesHeight + graphHeight, 0, 0, fullsizeWidth, 60, this); boolean oldRenderGaps = av.renderGaps; - try{ - // We'll have to draw the full size alignment in chunks, as an image of the - // whole alignment requires too much memory + 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(); + int maxSize = 2000 / av.getFont().getSize(); Image block; - int blockx=0, blocky=0, blockw=0, blockh=0, eRes=0, eSeq=0; + int blockx = 0, blocky = 0, blockw = 0, blockh = 0, eRes = 0, eSeq = 0; av.setRenderGaps(false); - for(int sRes=0, chunkx=0; sResalwidth) - eRes = alwidth; - - for(int sSeq=0, chunky=0; sSeq alwidth) + { + eRes = alwidth; + } + + for (int sSeq = 0, chunky = 0; sSeq < alheight; sSeq += maxSize, chunky++) + { + if(resizeAgain) + break; + + eSeq += maxSize; + if (eSeq > alheight) { - eSeq+=maxSize; - if(eSeq>alheight) - eSeq = alheight; + eSeq = alheight; + } - blocky = 0; - blockx = (int)((float)sRes/(float)alwidth * width); + blocky = 0; + blockx = (int) ( (float) sRes / (float) alwidth * width); - block = nullFrame.createImage((eRes-sRes)*av.charWidth, (eSeq-sSeq)*av.charHeight); - g = block.getGraphics(); + block = nullFrame.createImage( (eRes - sRes) * av.charWidth, + (eSeq - sSeq) * av.charHeight); + g = block.getGraphics(); - ap.seqPanel.seqCanvas.drawPanel(g, sRes, eRes, sSeq, eSeq, sRes, sSeq, 0); + 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; + 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); + blocky += (int) ( (float) sSeq / (float) alheight * sequencesHeight); - mg.drawImage(block, blockx, - blocky , - blockx + blockw, - blocky + blockh, + mg.drawImage(block, blockx, + blocky, + blockx + blockw, + blocky + blockh, - 0, 0, block.getWidth(null),block.getHeight(null), this); + 0, 0, block.getWidth(null), block.getHeight(null), this); block = null; - } + } } - }catch(OutOfMemoryError error) - { System.err.println("Out of memory when trying to calculate the overview window image!"); } + } + catch (OutOfMemoryError error) + { + System.err.println( + "Out of memory when trying to calculate the overview window image!"); + } + System.gc(); av.setRenderGaps(oldRenderGaps); resizing = false; setBoxPosition(); + + if(resizeAgain) + { + resizeAgain = false; + updateOverviewImage(); + } } public void setBoxPosition() { - 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(); + int fullsizeWidth = av.alignment.getWidth() * av.getCharWidth(); + int fullsizeHeight = av.alignment.getHeight() * av.getCharHeight(); + + scalew = (float) width / (float) fullsizeWidth; + scaleh = (float) sequencesHeight / (float) fullsizeHeight; + + 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 update(Graphics g) - { - paint(g); - } + public void update(Graphics g) + { + paint(g); + } public void paint(Graphics g) { - if(resizing) + if (miniMe != null) + { + g.drawImage(miniMe, 0, 0, this); + } + else { g.setColor(Color.white); g.fillRect(0, 0, getSize().width, getSize().height); g.setColor(Color.black); - g.setFont(new Font("Verdana", Font.BOLD, 15)); - g.drawString("Recalculating", 5, sequencesHeight/2); - g.drawString("Overview.....", 5, sequencesHeight/2 +20); + 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); - } + g.setColor(Color.red); + g.drawRect(boxX, boxY, boxWidth, boxHeight); + g.drawRect(boxX + 1, boxY + 1, boxWidth - 2, boxHeight - 2); } }