4 import javax.swing.*;
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5 import java.awt.event.*;
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6 import jalview.datamodel.*;
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7 import jalview.schemes.*;
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8 import jalview.analysis.*;
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11 public class SeqCanvas extends JPanel
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13 ColourSchemeI globalColorScheme = null;
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25 public boolean paintFlag = false;
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27 boolean showScores = false;
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28 boolean displaySearch = false;
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29 int [] searchResults = null;
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35 public SeqCanvas(AlignViewport av)
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38 setLayout(new BorderLayout());
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42 public void drawScale(int startx, int endx,int charWidth, int charHeight,int ypos) {
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43 int scalestartx = startx - startx%10 + 10;
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45 gg.setColor(Color.black);
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47 for (int i=scalestartx;i < endx;i+= 10) {
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48 String string = String.valueOf(i);
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49 gg.drawString(string,(int)((i-startx-1)*charWidth),ypos+15 - charHeight*(2));
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55 * Definitions of startx and endx (hopefully):
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56 * SMJS This is what I'm working towards!
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57 * startx is the first residue (starting at 0) to display.
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58 * endx is the last residue to display (starting at 0).
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59 * starty is the first sequence to display (starting at 0).
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60 * endy is the last sequence to display (starting at 0).
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61 * NOTE 1: The av limits are set in setFont in this class and
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62 * in the adjustment listener in SeqPanel when the scrollbars move.
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65 public void paintComponent(Graphics g) {
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67 AlignmentI da = av.getAlignment();
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70 imgWidth != getWidth() ||
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71 imgHeight != getHeight()
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75 imgWidth = (getWidth() > 0 ? getWidth() : 1);
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76 imgHeight = (getHeight() > 0 ? getHeight() : 1);
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78 img = createImage(imgWidth,imgHeight);
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79 gg = img.getGraphics();
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81 gg.setFont(av.getFont());
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90 int startx = av.getStartRes();
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91 int starty = av.getStartSeq();
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93 int endx = av.getEndRes();
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94 int endy = av.getEndSeq();
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96 int charWidth = av.getCharWidth();
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97 int charHeight = av.getCharHeight();
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99 chunkWidth = getWidth()/charWidth;
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100 chunkHeight = (da.getHeight() + 2)*charHeight;
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102 av.setChunkHeight(chunkHeight);
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103 av.setChunkWidth(chunkWidth);
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105 int offy = av.getStartSeq();
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107 if (oldendx == -1) {
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108 fillBackground(gg,Color.WHITE,0,0,imgWidth,imgHeight);
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110 if (av.getWrapAlignment()) {
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111 startx = (int)(offy/chunkWidth)*chunkWidth;
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112 endx = startx + chunkWidth;
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113 starty = offy%chunkHeight;
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114 endy = starty + da.getHeight();
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117 int rowstart = starty;
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120 ypos = 2*charHeight;
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121 } else if (starty == 1) {
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126 if (endy > da.getHeight()) {
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127 endy = da.getHeight();
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130 if (endx > da.getWidth()) {
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131 endx = da.getWidth();
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134 if (rowstart < 2) {
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135 drawScale(startx,endx,charWidth,charHeight,ypos);
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138 drawPanel(gg,startx,endx,starty,endy,startx,starty,ypos);
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140 if (rowstart == 0) {
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141 ypos = ypos + chunkHeight;
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142 } else if (rowstart == 1) {
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143 ypos = ypos + chunkHeight;
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145 ypos = ypos + chunkHeight - rowstart*charHeight;
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148 startx += chunkWidth;
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149 endx = startx + chunkWidth;
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152 if (endx > da.getWidth()) {
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153 endx = da.getWidth();
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155 // Draw the rest of the panels
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157 while (ypos <= getHeight()) {
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158 drawScale(startx,endx,charWidth,charHeight,ypos);
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159 drawPanel(gg,startx,endx,0,da.getHeight(),startx,starty,ypos);
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161 ypos += chunkHeight;
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162 startx += chunkWidth;
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163 endx = startx + chunkWidth;
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165 if (endy > da.getHeight()) {
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166 endy = da.getHeight();
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169 if (endx > da.getWidth()) {
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170 endx = da.getWidth();
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177 drawPanel(gg,startx,endx,starty,endy,startx,starty,0);
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179 oldstartx = startx;
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181 oldstarty = starty;
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187 else if (oldstartx < startx)
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189 // This is dragging horizontal scrollbar to the right
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191 int delx = (startx - oldstartx) * charWidth;
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192 int delx2 = (oldendx - startx + 1) * charWidth;
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194 gg.copyArea(delx,0,delx2,AlignmentUtil.getPixelHeight(starty,endy,charHeight),-delx,0);
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196 if (startx > oldendx)
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197 drawPanel(gg,startx,endx,starty,endy,startx,starty,0);
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199 drawPanel(gg,oldendx+1,endx,starty,endy,startx,starty,0);
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202 oldstartx = startx;
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205 } else if (oldstartx > startx)
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207 // Horizontal scrollbar pulled to the left
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209 int delx = (oldstartx - startx) * charWidth;
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210 int delx2 = (endx - oldstartx +1) * charWidth;
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212 gg.copyArea(0,0,delx2,AlignmentUtil.getPixelHeight(starty,endy,charHeight),delx,0);
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214 if (oldstartx > endx) {
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215 drawPanel(gg,startx,endx,starty,endy,startx,starty,0);
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217 drawPanel(gg,startx,oldstartx-1,starty,endy,startx,starty,0);
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220 oldstartx = startx;
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223 } else if (oldstarty < starty) {
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224 // Vertical scrollbar down
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225 int dely = AlignmentUtil.getPixelHeight(oldstarty,starty,charHeight);
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226 int dely2 = AlignmentUtil.getPixelHeight(starty,oldendy,charHeight);
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228 gg.copyArea(0,dely,(endx-startx+1)*charWidth,dely2,0,-dely);
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230 if (starty > oldendy) {
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231 drawPanel(gg,startx,endx,starty,endy,startx,starty,0);
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233 drawPanel(gg,startx,endx,oldendy,endy,startx,starty,0);
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236 oldstarty = starty;
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239 } else if (oldstarty > starty) {
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241 // Vertical scrollbar up
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242 int dely = AlignmentUtil.getPixelHeight(endy,oldendy,charHeight);
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243 int dely2 = AlignmentUtil.getPixelHeight(oldstarty,endy,charHeight);
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245 gg.copyArea(0,0,(endx-startx+1)*charWidth,dely2,0,dely);
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247 if (oldstarty > endy) {
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248 drawPanel(gg,startx,endx,starty,endy,startx,starty,0);
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250 drawPanel(gg,startx,endx,starty,oldstarty,startx,starty,0);
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253 oldstarty = starty;
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257 if ((oldendy -oldstarty) > (getWidth() / av.getCharWidth())) {
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258 System.out.println("LIMITS ERROR LIMITS ERROR");
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259 System.out.println("Corrds " + (oldendy-oldstarty) + " " + (getWidth()/av.getCharWidth()) + " " + getWidth() + " " + av.getCharWidth());
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263 // gg.setColor(Color.red);
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264 // gg.drawRect( groupX, groupY, groupendX-groupX, groupendY-groupY );
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265 // gg.drawRect( groupX+1, groupY+1, groupendX-groupX-2, groupendY-groupY-2 );
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268 g.drawImage(img,0,0,this);
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275 public void drawPanel(Graphics g,int x1,int x2, int y1, int y2,int startx, int starty,int offset) {
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278 Startx and starty appear to be the same as x1, y1, unless you find different
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280 y1**************************************************
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285 **************************************************y2
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288 System.out.println("drawPanel called with g = " + g);
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289 System.out.println(" x1 = " + x1);
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290 System.out.println(" x2 = " + x2);
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291 System.out.println(" y1 = " + y1);
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292 System.out.println(" y2 = " + y2);
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293 System.out.println(" startx = " + startx);
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294 System.out.println(" starty = " + starty);
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297 g.setFont(av.getFont());
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298 int charWidth = av.getCharWidth();
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299 int charHeight = av.getCharHeight();
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300 RendererI sr = av.getRenderer();
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303 /*Vector pid = av.getConsensus(false);
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304 Vector tmpseq = new Vector();
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305 for (int i = 0; i < av.getAlignment().getHeight(); i++)
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306 if (!av.getSelection().contains(av.getAlignment().getSequenceAt(i)))
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307 tmpseq.addElement(av.getAlignment().getSequenceAt(i));
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309 if (sr instanceof SequenceRenderer)
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310 pid = AAFrequency.calculate(tmpseq,x1,x2);
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312 else if (sr instanceof GraphRenderer)
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313 pid = AAFrequency.calculatePID(av.getAlignment().getSequenceAt(0),
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314 av.getAlignment().getSequences(),
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315 av.getPIDWindow(),x1,x2);
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319 if (y2 > starty && y1 < av.getEndSeq())
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323 (x1-startx)*charWidth,
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324 offset + AlignmentUtil.getPixelHeight(starty,y1,av.getCharHeight()),
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325 (x2-x1+1)*charWidth,
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326 offset + AlignmentUtil.getPixelHeight(y1,y2,av.getCharHeight()));
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330 SequenceGroup group=null;
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331 boolean newGroup=false;
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332 int sx, sy, ex, ey;
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333 int oldStartX=0,oldEndX=0,oldY=0;
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334 for (int i = y1 ; i < y2 ;i++)
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336 nextSeq = av.getAlignment().getSequenceAt(i);
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337 if(group==null || group!=av.alignment.findGroup( nextSeq ))
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342 group = av.alignment.findGroup( nextSeq );
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344 sr.drawSequence(g, nextSeq, group,x1,x2,
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345 (x1 - startx) * charWidth,
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346 offset + AlignmentUtil.getPixelHeight(starty, i, av.getCharHeight()),
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347 charWidth,charHeight,null, i);
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353 g.setColor(Color.GREEN);
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355 sx = (group.getStartRes()-startx)*charWidth;
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356 sy = offset + AlignmentUtil.getPixelHeight(starty, i, av.getCharHeight());
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357 ex = (group.getEndRes()+1-startx)*charWidth;
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358 ey = offset + AlignmentUtil.getPixelHeight(starty, i+1, av.getCharHeight());
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363 g.drawLine(oldStartX, oldY, oldEndX, oldY); // Horizontal, bottom of old box
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364 g.drawLine(sx, sy, ex, sy); // Horizontal, top of new box
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367 g.drawLine(sx, sy, sx, ey ); // vertical line, left hand side
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368 g.drawLine( ex,sy,ex,ey); // vertical line, right hand side
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369 if (i == y2 - 1)// last line of alignment, seal the box
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370 g.drawLine(sx, ey, ex, ey); // Horizontal, bottom of old box
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380 /// Highlight search Results once all sequences have been drawn
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383 for(int r=0; r<searchResults.length; r+=3)
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385 int searchSeq = searchResults[r];
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386 int searchStart = searchResults[r+1];
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387 int searchEnd = searchResults[r+2];
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389 if (searchSeq >= y1 && searchSeq <= y2)
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391 SequenceRenderer ssr = (SequenceRenderer) sr;
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392 ssr.drawHighlightedText(g, av.getAlignment().getSequenceAt(searchSeq),
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395 (searchStart - startx) * charWidth,
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397 AlignmentUtil.getPixelHeight(starty, searchSeq,
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408 /*bg.drawImage(image,0,0,null);
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409 int size=width*height;
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415 for(int i=0; i<size; i++)
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417 if(painted[i] == value)
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421 pixel = buf.getRGB(x,y);
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422 b = pixel & 0x000000ff;
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423 pixel = (105<<24) | (0<<16)+32 | (0<<8)+32 | b;
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424 buf.setRGB(x,y,pixel);
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431 for(int i=0; i<size; i++)
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433 if(paintedShort[i] == value)
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437 pixel = buf.getRGB(x,y);
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438 b = pixel & 0x000000ff;
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439 pixel = (105<<24) | (0<<16) | (0<<8) | b;
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440 buf.setRGB(x,y,pixel);
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452 // public int groupX, groupY, groupendX, groupendY;
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454 public void fillBackground(Graphics g,Color c, int x1,int y1,int width,int height) {
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456 g.fillRect(x1,y1,width,height);
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459 public int getChunkWidth() {
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463 public void highlightSearchResults(int [] results)
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465 // results are in the order sequence, startRes, endRes
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467 displaySearch = false;
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469 displaySearch = true;
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471 searchResults = results;
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