src/jalview/io/HTMLOutput.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer (Development Version 2.4.1)
   3  * Copyright (C) 2009 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  18  */
  19 package jalview.io;
  20
  21 import java.io.*;
  22
  23 import java.awt.*;
  24
  25 import jalview.datamodel.*;
  26 import jalview.gui.*;
  27
  28 public class HTMLOutput
  29 {
  30   AlignViewport av;
  31
  32   SequenceRenderer sr;
  33
  34   FeatureRenderer fr;
  35
  36   Color color;
  37
  38   public HTMLOutput(AlignmentPanel ap, SequenceRenderer sr,
  39           FeatureRenderer fr1)
  40   {
  41     this.av = ap.av;
  42     this.sr = sr;
  43
  44     fr = new FeatureRenderer(ap);
  45     fr.transferSettings(fr1);
  46
  47     JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache
  48             .getProperty("LAST_DIRECTORY"), new String[]
  49     { "html" }, new String[]
  50     { "HTML files" }, "HTML files");
  51
  52     chooser.setFileView(new JalviewFileView());
  53     chooser.setDialogTitle("Save as HTML");
  54     chooser.setToolTipText("Save");
  55
  56     int value = chooser.showSaveDialog(null);
  57
  58     if (value == JalviewFileChooser.APPROVE_OPTION)
  59     {
  60       String choice = chooser.getSelectedFile().getPath();
  61       jalview.bin.Cache.setProperty("LAST_DIRECTORY", chooser
  62               .getSelectedFile().getParent());
  63
  64       try
  65       {
  66         PrintWriter out = new java.io.PrintWriter(new java.io.FileWriter(
  67                 choice));
  68         out.println("<HTML>");
  69         out.println("<style type=\"text/css\">");
  70         out.println("<!--");
  71         out.print("td {font-family: \"" + av.getFont().getFamily()
  72                 + "\", \"" + av.getFont().getName() + "\", mono; "
  73                 + "font-size: " + av.getFont().getSize() + "px; ");
  74
  75         if (av.getFont().getStyle() == Font.BOLD)
  76         {
  77           out.print("font-weight: BOLD; ");
  78         }
  79
  80         if (av.getFont().getStyle() == Font.ITALIC)
  81         {
  82           out.print("font-style: italic; ");
  83         }
  84
  85         out.println("text-align: center; }");
  86
  87         out.println("-->");
  88         out.println("</style>");
  89         out.println("<BODY>");
  90
  91         if (av.getWrapAlignment())
  92         {
  93           drawWrappedAlignment(out);
  94         }
  95         else
  96         {
  97           drawUnwrappedAlignment(out);
  98         }
  99
 100         out.println("\n</body>\n</html>");
 101         out.close();
 102         jalview.util.BrowserLauncher.openURL("file:///" + choice);
 103       } catch (Exception ex)
 104       {
 105         ex.printStackTrace();
 106       }
 107     }
 108   }
 109
 110   void drawUnwrappedAlignment(PrintWriter out)
 111   {
 112     out.println("<table border=\"1\"><tr><td>\n");
 113     out
 114             .println("<table border=\"0\"  cellpadding=\"0\" cellspacing=\"0\">\n");
 115
 116     // ////////////
 117     SequenceI seq;
 118     AlignmentI alignment = av.getAlignment();
 119
 120     // draws the top row, the measure rule
 121     out.println("<tr><td colspan=\"6\"></td>");
 122
 123     int i = 0;
 124
 125     for (i = 10; i < (alignment.getWidth() - 10); i += 10)
 126     {
 127       out.println("<td colspan=\"9\">" + i + "<br>|</td><td></td>");
 128     }
 129
 130     out.println("<td colspan=\"3\"></td><td colspan=\"3\">" + i
 131             + "<br>|</td>");
 132     out.println("</tr>");
 133
 134     for (i = 0; i < alignment.getHeight(); i++)
 135     {
 136       seq = alignment.getSequenceAt(i);
 137
 138       String id = seq.getDisplayId(av.getShowJVSuffix());
 139
 140       out.println("<tr><td nowrap>" + id + "&nbsp;&nbsp;</td>");
 141
 142       for (int res = 0; res < seq.getLength(); res++)
 143       {
 144         if (!jalview.util.Comparison.isGap(seq.getCharAt(res)))
 145         {
 146           color = sr.getResidueBoxColour(seq, res);
 147
 148           color = fr.findFeatureColour(color, seq, res);
 149         }
 150         else
 151         {
 152           color = Color.white;
 153         }
 154
 155         if (color.getRGB() < -1)
 156         {
 157           out.println("<td bgcolor=\"#"
 158                   + jalview.util.Format.getHexString(color) + "\">"
 159                   + seq.getCharAt(res) + "</td>");
 160         }
 161         else
 162         {
 163           out.println("<td>" + seq.getCharAt(res) + "</td>");
 164         }
 165       }
 166
 167       out.println("</tr>");
 168     }
 169
 170     // ////////////
 171     out.println("</table>");
 172     out.println("</td></tr></table>");
 173   }
 174
 175   void drawWrappedAlignment(PrintWriter out)
 176   {
 177     // //////////////////////////////////
 178     // / How many sequences and residues can we fit on a printable page?
 179     AlignmentI al = av.getAlignment();
 180     SequenceI seq;
 181     String r;
 182     String g;
 183     String b;
 184
 185     out.println("<table border=\"1\"><tr><td>\n");
 186     out
 187             .println("<table border=\"0\"  cellpadding=\"0\" cellspacing=\"0\">\n");
 188
 189     for (int startRes = 0; startRes < al.getWidth(); startRes += av
 190             .getWrappedWidth())
 191     {
 192       int endRes = startRes + av.getWrappedWidth();
 193
 194       if (endRes > al.getWidth())
 195       {
 196         endRes = al.getWidth();
 197       }
 198
 199       if (av.getScaleAboveWrapped())
 200       {
 201         out.println("<tr>");
 202
 203         if (av.getScaleLeftWrapped())
 204         {
 205           out.println("<td colspan=\"7\">&nbsp;</td>");
 206         }
 207         else
 208         {
 209           out.println("<td colspan=\"6\">&nbsp;</td>");
 210         }
 211
 212         for (int i = startRes + 10; i < endRes; i += 10)
 213         {
 214           out.println("<td colspan=\"9\">" + i + "<br>|</td><td></td>");
 215         }
 216
 217         out.println("</tr>");
 218       }
 219
 220       int startPos, endPos;
 221       for (int s = 0; s < al.getHeight(); s++)
 222       {
 223         out.println("<tr>");
 224         seq = al.getSequenceAt(s);
 225
 226         startPos = seq.findPosition(startRes);
 227         endPos = seq.findPosition(endRes) - 1;
 228
 229         String id = seq.getDisplayId(av.getShowJVSuffix());
 230
 231         out.println("<td nowrap>" + id + "&nbsp;&nbsp;</td>");
 232
 233         if (av.getScaleLeftWrapped())
 234         {
 235           if (startPos > seq.getEnd() || endPos == 0)
 236           {
 237             out.println("<td nowrap>&nbsp;</td>");
 238           }
 239           else
 240           {
 241             out.println("<td nowrap>" + startPos + "&nbsp;&nbsp;</td>");
 242           }
 243         }
 244
 245         for (int res = startRes; res < endRes; res++)
 246         {
 247           if (!jalview.util.Comparison.isGap(seq.getCharAt(res)))
 248           {
 249             color = sr.getResidueBoxColour(seq, res);
 250
 251             color = fr.findFeatureColour(color, seq, res);
 252           }
 253           else
 254           {
 255             color = Color.white;
 256           }
 257
 258           if (color.getRGB() < -1)
 259           {
 260             out.println("<td bgcolor=\"#"
 261                     + jalview.util.Format.getHexString(color) + "\">"
 262                     + seq.getCharAt(res) + "</td>");
 263           }
 264           else
 265           {
 266             out.println("<td>" + seq.getCharAt(res) + "</td>");
 267           }
 268
 269         }
 270
 271         if (av.getScaleRightWrapped()
 272                 && endRes < startRes + av.getWrappedWidth())
 273         {
 274           out.println("<td colspan=\""
 275                   + (startRes + av.getWrappedWidth() - endRes) + "\">"
 276                   + "&nbsp;&nbsp;</td>");
 277         }
 278
 279         if (av.getScaleRightWrapped() && startPos < endPos)
 280         {
 281           out.println("<td nowrap>&nbsp;" + endPos + "&nbsp;&nbsp;</td>");
 282         }
 283
 284         out.println("</tr>");
 285       }
 286
 287       if (endRes < al.getWidth())
 288       {
 289         out.println("<tr><td height=\"5\"></td></tr>");
 290       }
 291     }
 292
 293     out.println("</table>");
 294     out.println("</table>");
 295   }
 296
 297   public static String getImageMapHTML()
 298   {
 299     return new String(
 300             "<html>\n"
 301                     + "<head>\n"
 302                     + "<script language=\"JavaScript\">\n"
 303                     + "var ns4 = document.layers;\n"
 304                     + "var ns6 = document.getElementById && !document.all;\n"
 305                     + "var ie4 = document.all;\n"
 306                     + "offsetX = 0;\n"
 307                     + "offsetY = 20;\n"
 308                     + "var toolTipSTYLE=\"\";\n"
 309                     + "function initToolTips()\n"
 310                     + "{\n"
 311                     + "  if(ns4||ns6||ie4)\n"
 312                     + "  {\n"
 313                     + "    if(ns4) toolTipSTYLE = document.toolTipLayer;\n"
 314                     + "    else if(ns6) toolTipSTYLE = document.getElementById(\"toolTipLayer\").style;\n"
 315                     + "    else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style;\n"
 316                     + "    if(ns4) document.captureEvents(Event.MOUSEMOVE);\n"
 317                     + "    else\n"
 318                     + "    {\n"
 319                     + "      toolTipSTYLE.visibility = \"visible\";\n"
 320                     + "      toolTipSTYLE.display = \"none\";\n"
 321                     + "    }\n"
 322                     + "    document.onmousemove = moveToMouseLoc;\n"
 323                     + "  }\n"
 324                     + "}\n"
 325                     + "function toolTip(msg, fg, bg)\n"
 326                     + "{\n"
 327                     + "  if(toolTip.arguments.length < 1) // hide\n"
 328                     + "  {\n"
 329                     + "    if(ns4) toolTipSTYLE.visibility = \"hidden\";\n"
 330                     + "    else toolTipSTYLE.display = \"none\";\n"
 331                     + "  }\n"
 332                     + "  else // show\n"
 333                     + "  {\n"
 334                     + "    if(!fg) fg = \"#555555\";\n"
 335                     + "    if(!bg) bg = \"#FFFFFF\";\n"
 336                     + "    var content =\n"
 337                     + "    '<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\" bgcolor=\"' + fg + '\"><td>' +\n"
 338                     + "    '<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\" bgcolor=\"' + bg + \n"
 339                     + "    '\"><td align=\"center\"><font face=\"sans-serif\" color=\"' + fg +\n"
 340                     + "    '\" size=\"-2\">&nbsp;' + msg +\n"
 341                     + "    '&nbsp;</font></td></table></td></table>';\n"
 342                     + "    if(ns4)\n"
 343                     + "    {\n"
 344                     + "      toolTipSTYLE.document.write(content);\n"
 345                     + "      toolTipSTYLE.document.close();\n"
 346                     + "      toolTipSTYLE.visibility = \"visible\";\n"
 347                     + "    }\n"
 348                     + "    if(ns6)\n"
 349                     + "    {\n"
 350                     + "      document.getElementById(\"toolTipLayer\").innerHTML = content;\n"
 351                     + "      toolTipSTYLE.display='block'\n"
 352                     + "    }\n"
 353                     + "    if(ie4)\n"
 354                     + "    {\n"
 355                     + "      document.all(\"toolTipLayer\").innerHTML=content;\n"
 356                     + "      toolTipSTYLE.display='block'\n"
 357                     + "    }\n"
 358                     + "  }\n"
 359                     + "}\n"
 360                     + "function moveToMouseLoc(e)\n"
 361                     + "{\n"
 362                     + "  if(ns4||ns6)\n"
 363                     + "  {\n"
 364                     + "    x = e.pageX;\n"
 365                     + "    y = e.pageY;\n"
 366                     + "  }\n"
 367                     + "  else\n"
 368                     + "  {\n"
 369                     + "    x = event.x + document.body.scrollLeft;\n"
 370                     + "    y = event.y + document.body.scrollTop;\n"
 371                     + "  }\n"
 372                     + "  toolTipSTYLE.left = x + offsetX;\n"
 373                     + "  toolTipSTYLE.top = y + offsetY;\n"
 374                     + "  return true;\n"
 375                     + "}\n"
 376                     + "</script>\n"
 377                     + "</head>\n"
 378                     + "<body>\n"
 379                     + "<div id=\"toolTipLayer\" style=\"position:absolute; visibility: hidden\"></div>\n"
 380                     + "<script language=\"JavaScript\"><!--\n"
 381                     + "initToolTips(); //--></script>\n");
 382
 383   }
 384 }