src/jalview/io/HtmlSvgOutput.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
   3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
   4  *
   5  * This file is part of Jalview.
   6  *
   7  * Jalview is free software: you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation, either version 3
  10  * of the License, or (at your option) any later version.
  11  *
  12  * Jalview is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE.  See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  19  * The Jalview Authors are detailed in the 'AUTHORS' file.
  20  */
  21 package jalview.io;
  22
  23 import java.awt.Graphics;
  24 import java.awt.print.PrinterException;
  25 import java.io.File;
  26 import java.io.FileOutputStream;
  27 import java.io.IOException;
  28 import java.util.Locale;
  29 import java.util.concurrent.atomic.AtomicBoolean;
  30
  31 import org.jfree.graphics2d.svg.SVGGraphics2D;
  32 import org.jfree.graphics2d.svg.SVGHints;
  33
  34 import jalview.bin.Cache;
  35 import jalview.gui.AlignmentPanel;
  36 import jalview.gui.LineartOptions;
  37 import jalview.gui.OOMWarning;
  38 import jalview.math.AlignmentDimension;
  39 import jalview.util.MessageManager;
  40
  41 public class HtmlSvgOutput extends HTMLOutput
  42 {
  43   public HtmlSvgOutput(AlignmentPanel ap)
  44   {
  45     super(ap, "HTML");
  46   }
  47
  48   public int printUnwrapped(int pwidth, int pheight, int pi,
  49           Graphics idGraphics, Graphics alignmentGraphics)
  50           throws PrinterException
  51   {
  52     return ap.printUnwrapped(pwidth, pheight, pi, idGraphics,
  53             alignmentGraphics);
  54   }
  55
  56   public int printWrapped(int pwidth, int pheight, int pi, Graphics... pg)
  57           throws PrinterException
  58   {
  59     return ap.printWrappedAlignment(pwidth, pheight, pi, pg[0]);
  60   }
  61
  62   String getHtml(String titleSvg, String alignmentSvg, String jsonData,
  63           boolean wrapped)
  64   {
  65     StringBuilder htmlSvg = new StringBuilder();
  66     htmlSvg.append("<html>\n");
  67     if (jsonData != null)
  68     {
  69       htmlSvg.append(
  70               "<button onclick=\"javascipt:openJalviewUsingCurrentUrl();\">Launch in Jalview</button> &nbsp;");
  71       htmlSvg.append(
  72               "<input type=\"submit\" value=\"View raw BioJSON Data\" onclick=\"jQuery.facebox({ div:'#seqData' }); return false;\" />");
  73       htmlSvg.append(
  74               "<div style=\"display: none;\" name=\"seqData\" id=\"seqData\" >"
  75                       + jsonData + "</div>");
  76       htmlSvg.append("<br/>&nbsp;");
  77     }
  78     htmlSvg.append("\n<style type=\"text/css\"> "
  79             + "div.parent{ width:100%;<!-- overflow: auto; -->}\n"
  80             + "div.titlex{ width:11%; float: left; }\n"
  81             + "div.align{ width:89%; float: right; }\n"
  82             + "div.main-container{ border: 2px solid blue; border: 2px solid blue; width: 99%;   min-height: 99%; }\n"
  83             + ".sub-category-container {overflow-y: scroll; overflow-x: hidden; width: 100%; height: 100%;}\n"
  84             + "object {pointer-events: none;}");
  85     if (jsonData != null)
  86     {
  87       // facebox style sheet for displaying raw BioJSON data
  88       htmlSvg.append(
  89               "#facebox { position: absolute;  top: 0;   left: 0; z-index: 100; text-align: left; }\n"
  90                       + "#facebox .popup{ position:relative; border:3px solid rgba(0,0,0,0); -webkit-border-radius:5px;"
  91                       + "-moz-border-radius:5px; border-radius:5px; -webkit-box-shadow:0 0 18px rgba(0,0,0,0.4); -moz-box-shadow:0 0 18px rgba(0,0,0,0.4);"
  92                       + "box-shadow:0 0 18px rgba(0,0,0,0.4); }\n"
  93                       + "#facebox .content { display:table; width: 98%; padding: 10px; background: #fff; -webkit-border-radius:4px; -moz-border-radius:4px;"
  94                       + " border-radius:4px; }\n"
  95                       + "#facebox .content > p:first-child{ margin-top:0; }\n"
  96                       + "#facebox .content > p:last-child{ margin-bottom:0; }\n"
  97                       + "#facebox .close{ position:absolute; top:5px; right:5px; padding:2px; background:#fff; }\n"
  98                       + "#facebox .close img{ opacity:0.3; }\n"
  99                       + "#facebox .close:hover img{ opacity:1.0; }\n"
 100                       + "#facebox .loading { text-align: center; }\n"
 101                       + "#facebox .image { text-align: center;}\n"
 102                       + "#facebox img { border: 0;  margin: 0; }\n"
 103                       + "#facebox_overlay { position: fixed; top: 0px; left: 0px; height:100%; width:100%; }\n"
 104                       + ".facebox_hide { z-index:-100; }\n"
 105                       + ".facebox_overlayBG { background-color: #000;  z-index: 99;  }");
 106     }
 107     htmlSvg.append("</style>");
 108     if (!wrapped)
 109     {
 110       htmlSvg.append("<div class=\"main-container\" \n>");
 111       htmlSvg.append("<div class=\"titlex\">\n");
 112       htmlSvg.append("<div class=\"sub-category-container\"> \n");
 113       htmlSvg.append(titleSvg);
 114       htmlSvg.append("</div>");
 115       htmlSvg.append(
 116               "</div>\n\n<!-- ========================================================================================== -->\n\n");
 117       htmlSvg.append("<div class=\"align\" >");
 118       htmlSvg.append(
 119               "<div class=\"sub-category-container\"> <div style=\"overflow-x: scroll;\">")
 120               .append(alignmentSvg).append("</div></div>").append("</div>");
 121       htmlSvg.append("</div>");
 122
 123       htmlSvg.append(
 124               "<script language=\"JavaScript\" type=\"text/javascript\" src=\"http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js\"></script>\n"
 125                       + "<script language=\"JavaScript\" type=\"text/javascript\"  src=\"http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js\"></script>\n"
 126                       + "<script>\n"
 127                       + "var subCatContainer = $(\".sub-category-container\");\n"
 128                       + "subCatContainer.scroll(\nfunction() {\n"
 129                       + "subCatContainer.scrollTop($(this).scrollTop());\n});\n");
 130
 131       htmlSvg.append("</script>\n");
 132     }
 133     else
 134     {
 135       htmlSvg.append("<div>\n").append(alignmentSvg).append("</div>");
 136       htmlSvg.append(
 137               "<script language=\"JavaScript\" type=\"text/javascript\" src=\"http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js\"></script>\n"
 138                       + "<script language=\"JavaScript\" type=\"text/javascript\"  src=\"http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js\"></script>\n");
 139     }
 140
 141     // javascript for launching file in Jalview
 142     htmlSvg.append("<script language=\"JavaScript\">\n");
 143     htmlSvg.append("function openJalviewUsingCurrentUrl(){\n");
 144     htmlSvg.append(
 145             "    var json = JSON.parse(document.getElementById(\"seqData\").innerHTML);\n");
 146     htmlSvg.append(
 147             "    var jalviewVersion = json['appSettings'].version;\n");
 148     htmlSvg.append("    var url = json['appSettings'].webStartUrl;\n");
 149     htmlSvg.append(
 150             "    var myForm = document.createElement(\"form\");\n\n");
 151     htmlSvg.append("    var heap = document.createElement(\"input\");\n");
 152     htmlSvg.append("    heap.setAttribute(\"name\", \"jvm-max-heap\") ;\n");
 153     htmlSvg.append("    heap.setAttribute(\"value\", \"2G\");\n\n");
 154     htmlSvg.append("    var target = document.createElement(\"input\");\n");
 155     htmlSvg.append("    target.setAttribute(\"name\", \"open\");\n");
 156     htmlSvg.append("    target.setAttribute(\"value\", document.URL);\n\n");
 157     htmlSvg.append(
 158             "    var jvVersion = document.createElement(\"input\");\n");
 159     htmlSvg.append("    jvVersion.setAttribute(\"name\", \"version\") ;\n");
 160     htmlSvg.append(
 161             "    jvVersion.setAttribute(\"value\", jalviewVersion);\n\n");
 162     htmlSvg.append("    myForm.action = url;\n");
 163     htmlSvg.append("    myForm.appendChild(heap);\n");
 164     htmlSvg.append("    myForm.appendChild(target);\n");
 165     htmlSvg.append("    myForm.appendChild(jvVersion);\n");
 166     htmlSvg.append("    document.body.appendChild(myForm);\n");
 167     htmlSvg.append("    myForm.submit() ;\n");
 168     htmlSvg.append("    document.body.removeChild(myForm);\n");
 169     htmlSvg.append("}\n");
 170
 171     if (jsonData != null)
 172     {
 173       // JQuery FaceBox for displaying raw BioJSON data");
 174       File faceBoxJsFile = new File("examples/javascript/facebox-1.3.js");
 175       try
 176       {
 177         htmlSvg.append(HTMLOutput.readFileAsString(faceBoxJsFile));
 178       } catch (IOException e)
 179       {
 180         e.printStackTrace();
 181       }
 182     }
 183
 184     htmlSvg.append("</script>\n");
 185     htmlSvg.append("</html>");
 186     return htmlSvg.toString();
 187   }
 188
 189   @Override
 190   public boolean isEmbedData()
 191   {
 192     return Boolean
 193             .valueOf(Cache.getDefault("EXPORT_EMBBED_BIOJSON", "true"));
 194   }
 195
 196   @Override
 197   public boolean isLaunchInBrowserAfterExport()
 198   {
 199     return true;
 200   }
 201
 202   @Override
 203   public void run()
 204   {
 205     run(null);
 206   }
 207
 208   @Override
 209   public void run(String renderer)
 210   {
 211     try
 212     {
 213       String renderStyle = renderer == null
 214               ? Cache.getDefault("HTML_RENDERING",
 215                       LineartOptions.PROMPT_EACH_TIME)
 216               : renderer;
 217       AtomicBoolean textOption = new AtomicBoolean(
 218               !"lineart".equals(renderStyle.toLowerCase(Locale.ROOT)));
 219
 220       /*
 221        * configure the action to run on OK in the dialog
 222        */
 223       Runnable okAction = () -> {
 224         doOutput(textOption.get());
 225       };
 226
 227       /*
 228        * Prompt for character rendering style if preference is not set
 229        */
 230       if (renderStyle.equalsIgnoreCase(LineartOptions.PROMPT_EACH_TIME)
 231               && !isHeadless())
 232       {
 233         LineartOptions svgOption = new LineartOptions("HTML", textOption);
 234         svgOption.setResponseAction(1, () -> {
 235           setProgressMessage(MessageManager.formatMessage(
 236                   "status.cancelled_image_export_operation",
 237                   getDescription()));
 238         });
 239         svgOption.setResponseAction(0, okAction);
 240         svgOption.showDialog();
 241         /* no code here - JalviewJS cannot execute it */
 242       }
 243       else
 244       {
 245         /*
 246          * else (if preference set) just do the export action
 247          */
 248         doOutput(textOption.get());
 249       }
 250     } catch (OutOfMemoryError err)
 251     {
 252       jalview.bin.Console.outPrintln("########################\n" + "OUT OF MEMORY "
 253               + generatedFile + "\n" + "########################");
 254       new OOMWarning("Creating Image for " + generatedFile, err);
 255     } catch (Exception e)
 256     {
 257       e.printStackTrace();
 258       setProgressMessage(MessageManager
 259               .formatMessage("info.error_creating_file", getDescription()));
 260     }
 261   }
 262
 263   /**
 264    * Builds and writes the image to the file specified by field
 265    * <code>generatedFile</code>
 266    *
 267    * @param textCharacters
 268    *          true for Text character rendering, false for Lineart
 269    */
 270   protected void doOutput(boolean textCharacters)
 271   {
 272     try
 273     {
 274       AlignmentDimension aDimension = ap.getAlignmentDimension();
 275       SVGGraphics2D idPanelGraphics = new SVGGraphics2D(
 276               aDimension.getWidth(), aDimension.getHeight());
 277       SVGGraphics2D alignPanelGraphics = new SVGGraphics2D(
 278               aDimension.getWidth(), aDimension.getHeight());
 279       if (!textCharacters) // Lineart selected
 280       {
 281         idPanelGraphics.setRenderingHint(SVGHints.KEY_DRAW_STRING_TYPE,
 282                 SVGHints.VALUE_DRAW_STRING_TYPE_VECTOR);
 283         alignPanelGraphics.setRenderingHint(SVGHints.KEY_DRAW_STRING_TYPE,
 284                 SVGHints.VALUE_DRAW_STRING_TYPE_VECTOR);
 285       }
 286       if (ap.av.getWrapAlignment())
 287       {
 288         printWrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
 289                 alignPanelGraphics);
 290       }
 291       else
 292       {
 293         printUnwrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
 294                 idPanelGraphics, alignPanelGraphics);
 295       }
 296
 297       String idPanelSvgData = idPanelGraphics.getSVGDocument();
 298       String alignPanelSvgData = alignPanelGraphics.getSVGDocument();
 299       String jsonData = getBioJSONData();
 300       String htmlData = getHtml(idPanelSvgData, alignPanelSvgData, jsonData,
 301               ap.av.getWrapAlignment());
 302       FileOutputStream out = new FileOutputStream(generatedFile);
 303       out.write(htmlData.getBytes());
 304       out.flush();
 305       out.close();
 306       setProgressMessage(MessageManager
 307               .formatMessage("status.export_complete", getDescription()));
 308       exportCompleted();
 309     } catch (Exception e)
 310     {
 311       e.printStackTrace();
 312       setProgressMessage(MessageManager
 313               .formatMessage("info.error_creating_file", getDescription()));
 314     }
 315   }
 316 }