1 package jalview.appletgui;
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4 import jalview.datamodel.*;
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5 import jalview.analysis.*;
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6 public class IdCanvas extends Panel
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8 protected AlignViewport av;
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10 protected boolean showScores = true;
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12 protected int maxIdLength = -1;
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13 protected String maxIdStr = null;
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17 boolean fastPaint = false;
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19 java.util.Vector searchResults;
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21 public IdCanvas(AlignViewport av)
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25 PaintRefresher.Register(this);
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28 public void drawIdString(Graphics gg,SequenceI s,int i, int starty, int ypos) {
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29 int charHeight = av.getCharHeight();
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31 if(searchResults!=null && searchResults.contains(s))
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33 gg.setColor(Color.black);
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34 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getSize().width,charHeight);
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35 gg.setColor(Color.white);
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37 else if (av.getSelectionGroup()!=null && av.getSelectionGroup().sequences.contains(s)) {
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38 gg.setColor(Color.lightGray);
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39 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getSize().width,charHeight);
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40 gg.setColor(Color.white);
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42 gg.setColor(s.getColor());
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43 gg.fillRect(0,AlignmentUtil.getPixelHeight(starty,i,charHeight)+ ypos,getSize().width,charHeight);
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44 gg.setColor(Color.black);
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47 String string = s.getName();
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48 if(av.getShowFullId())
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49 string = s.getDisplayId();
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51 gg.drawString(string,0,AlignmentUtil.getPixelHeight(starty,i,charHeight) + ypos + charHeight- (charHeight/5));
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55 public void fastPaint(int vertical)
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58 { repaint(); return;}
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60 gg.copyArea( 0,0, getSize().width, imgHeight, 0, -vertical*av.charHeight );
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62 int ss=av.startSeq, es=av.endSeq, transY = 0;
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63 if (vertical > 0) // scroll down
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66 if(ss<av.startSeq) // ie scrolling too fast, more than a page at a time
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69 transY = imgHeight - vertical * av.charHeight;
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71 else if (vertical < 0)
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80 gg.translate(0, transY);
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84 gg.translate( 0, -transY );
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91 public void update(Graphics g)
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95 public void paint(Graphics g)
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97 if(getSize().height<0 || getSize().width<0)
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102 g.drawImage(image, 0, 0, this);
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106 imgHeight = getSize().height;
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107 imgHeight -= imgHeight % av.charHeight;
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112 if(image==null || imgHeight!=image.getHeight(this))
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114 image = createImage(getSize().width, imgHeight);
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115 gg = image.getGraphics();
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116 gg.setFont(av.getFont());
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119 //Fill in the background
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120 gg.setColor(Color.white);
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121 Font italic = new Font(av.getFont().getName(), Font.ITALIC,
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122 av.getFont().getSize());
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123 gg.setFont(italic);
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125 gg.fillRect(0, 0, getSize().width, getSize().height);
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126 drawIds( av.getStartSeq(), av.endSeq);
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127 g.drawImage(image, 0, 0, this);
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130 void drawIds(int starty, int endy)
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132 Color currentColor = Color.white;
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133 Color currentTextColor = Color.black;
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135 if (av.getWrapAlignment())
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138 int rowSize = av.getEndRes() - av.getStartRes();
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139 // Draw the rest of the panels
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141 for(int ypos=2*av.charHeight, row=av.startRes;
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142 ypos <= getSize().height && row<av.alignment.getWidth();
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143 ypos += av.chunkHeight, row+=rowSize )
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145 for (int i = starty; i < av.alignment.getHeight(); i++)
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147 SequenceI s = av.alignment.getSequenceAt(i);
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148 drawIdString(gg, s, i, 0, ypos);
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156 //Now draw the id strings
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157 for (int i = starty; i < endy; i++)
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159 // Selected sequence colours
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161 if(searchResults!=null && searchResults.contains(av.alignment.getSequenceAt(i)))
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163 gg.setColor(Color.black);
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164 currentColor = Color.black;
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165 currentTextColor = Color.white;
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167 else if (av.getSelectionGroup()!= null
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168 && av.getSelectionGroup().sequences.contains(av.alignment.getSequenceAt(i)))
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170 currentColor = Color.lightGray;
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171 currentTextColor = Color.black;
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175 currentColor = av.alignment.getSequenceAt(i).getColor();
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176 currentTextColor = Color.black;
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179 gg.setColor(currentColor);
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182 AlignmentUtil.getPixelHeight(starty, i, av.charHeight),
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186 gg.setColor(currentTextColor);
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187 String string = av.alignment.getSequenceAt(i).getName();
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188 if(av.getShowFullId())
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189 string = av.alignment.getSequenceAt(i).getDisplayId();
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190 gg.drawString(string, 0,
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191 AlignmentUtil.getPixelHeight(starty, i, av.charHeight) +
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192 av.charHeight - (av.charHeight / 5));
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196 gg.setColor(Color.white);
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197 gg.fillRect(getSize().width-4,0,4,getSize().height);
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202 public void setHighlighted(java.util.Vector found)
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204 searchResults = found;
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