4 import java.awt.Graphics2D.*;
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6 import javax.swing.*;
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7 import jalview.datamodel.*;
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8 import jalview.analysis.*;
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9 public class IdCanvas extends JPanel
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11 protected AlignViewport av;
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13 public boolean paintFlag = false;
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14 protected boolean showScores = true;
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16 protected int maxIdLength = -1;
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17 protected String maxIdStr = null;
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19 public IdCanvas(AlignViewport av)
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21 setLayout(new BorderLayout());
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23 PaintRefresher.Register(this);
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26 public void drawIdString(Graphics gg,SequenceI ds,int i, int starty, int ypos) {
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27 int charHeight = av.getCharHeight();
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29 if (av.getSelection().contains(ds)) {
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30 gg.setColor(Color.lightGray);
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31 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getWidth(),charHeight);
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32 gg.setColor(Color.white);
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34 gg.setColor(ds.getColor());
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35 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getWidth(),charHeight);
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36 gg.setColor(Color.black);
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39 String string = ds.getName() + "/" + ds.getStart() + "-" + ds.getEnd();
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41 gg.drawString(string,0,AlignmentUtil.getPixelHeight(starty,i,charHeight) + ypos + charHeight- (charHeight/5));
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45 public void paintComponent(Graphics gg) {
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46 AlignmentI da = av.getAlignment();
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47 int charHeight = av.getCharHeight();
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48 gg.setFont(av.getFont());
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50 //Fill in the background
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51 gg.setColor(Color.white);
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52 gg.fillRect(0,0,getWidth(),getHeight());
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54 Color currentColor = Color.white;
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55 Color currentTextColor = Color.black;
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57 //Which ids are we printing
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58 int starty = av.getStartSeq();
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59 int endy = av.getEndSeq();
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61 if (av.getWrapAlignment())
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63 starty = starty%av.getChunkHeight();
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66 int rowstart = starty;
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69 ypos = 2*charHeight;
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70 else if (starty == 1)
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76 endy = starty + da.getHeight();
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78 if (endy > da.getHeight()) {
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79 endy = da.getHeight();
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82 for (int i = starty; i < endy; i++) {
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83 SequenceI s = da.getSequenceAt(i);
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84 drawIdString(gg,s,i,starty,ypos);
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86 if (rowstart == 0) {
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87 ypos = ypos + av.getChunkHeight();
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88 } else if (rowstart == 1) {
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89 ypos = ypos + av.getChunkHeight();
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91 ypos = ypos + av.getChunkHeight() - rowstart*charHeight;
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96 int chunkwidth = av.getChunkWidth();
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97 int startx = (int)(av.getEndSeq()/chunkwidth)*chunkwidth;
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98 int endx = startx + chunkwidth;
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101 while (ypos <= getHeight() && endx < da.getWidth()) {
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103 for (int i = starty; i < endy; i++) {
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104 SequenceI s = da.getSequenceAt(i);
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105 drawIdString(gg,s,i,starty,ypos);
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108 ypos += av.getChunkHeight();
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109 startx += chunkwidth;
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110 endx = startx + chunkwidth;
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112 if (endx > da.getWidth()) {
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113 endx = da.getWidth();
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118 if (endy > da.getHeight()) {
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119 endy = da.getHeight();
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126 //Now draw the id strings
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127 for (int i = starty; i < endy; i++)
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129 // Selected sequence colours
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130 if (av.getSelection().contains(da.getSequenceAt(i)))
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132 currentColor = Color.lightGray;
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133 currentTextColor = Color.black;
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137 currentColor = da.getSequenceAt(i).getColor();
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138 currentTextColor = Color.black;
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141 gg.setColor(currentColor);
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144 AlignmentUtil.getPixelHeight(starty, i, charHeight),
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148 gg.setColor(currentTextColor);
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149 String string = da.getSequenceAt(i).getDisplayId();
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150 gg.drawString(string, 0,
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151 AlignmentUtil.getPixelHeight(starty, i, charHeight) +
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152 charHeight - (charHeight / 5));
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159 public Dimension getLabelWidth()
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162 FontMetrics fm = this.getGraphics().getFontMetrics(av.font);
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163 AlignmentI al = av.getAlignment();
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168 while (i < al.getHeight() && al.getSequenceAt(i) != null)
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170 SequenceI s = al.getSequenceAt(i);
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171 String str = s.getDisplayId();
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172 if (fm.stringWidth(str) > idWidth)
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173 idWidth = fm.stringWidth(str);
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177 return new Dimension(idWidth + 10,getHeight());
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180 public Dimension getPreferredSize()
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182 return getLabelWidth();
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