Merge branch 'bug/JAL-2277_refactorPrintUnwrapped' into develop
[jalview.git] / 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 jalview.exceptions.NoFileSelectedException;
24 import jalview.gui.AlignmentPanel;
25 import jalview.gui.HTMLOptions;
26 import jalview.gui.OOMWarning;
27 import jalview.math.AlignmentDimension;
28 import jalview.util.MessageManager;
29
30 import java.awt.Graphics;
31 import java.awt.print.PrinterException;
32 import java.io.File;
33 import java.io.FileOutputStream;
34 import java.io.IOException;
35
36 import org.jfree.graphics2d.svg.SVGGraphics2D;
37 import org.jfree.graphics2d.svg.SVGHints;
38
39 public class HtmlSvgOutput extends HTMLOutput
40 {
41
42
43   public HtmlSvgOutput(AlignmentPanel ap)
44   {
45     super(ap);
46   }
47
48   @Override
49   public void exportHTML(String outputFile)
50   {
51     exportStarted();
52     try
53     {
54       if (outputFile == null)
55       {
56         outputFile = getOutputFile();
57       }
58       generatedFile = new File(outputFile);
59     } catch (NoFileSelectedException e)
60     {
61       setProgressMessage(MessageManager.formatMessage(
62               "status.cancelled_image_export_operation", "HTML"));
63       return;
64     } catch (Exception e)
65     {
66       setProgressMessage(MessageManager.formatMessage(
67               "info.error_creating_file", "HTML"));
68       e.printStackTrace();
69       return;
70     }
71     new Thread(this).start();
72   }
73
74
75   static JalviewFileChooser getHTMLChooser()
76   {
77     return new jalview.io.JalviewFileChooser(
78             jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
79             new String[] { "html" },
80             new String[] { "Hypertext Markup Language" },
81             "Hypertext Markup Language");
82   }
83
84   public int printUnwrapped(int pwidth, int pheight, int pi,
85           Graphics idGraphics, Graphics alignmentGraphics)
86           throws PrinterException
87   {
88     return ap.printUnwrapped(pwidth, pheight, pi, idGraphics,
89             alignmentGraphics);
90   }
91
92   public int printWrapped(int pwidth, int pheight, int pi, Graphics... pg)
93           throws PrinterException
94   {
95     return ap.printWrappedAlignment(pwidth, pheight, pi, pg[0]);
96   }
97
98   private String getHtml(String titleSvg, String alignmentSvg,
99           String jsonData, boolean wrapped)
100   {
101     StringBuilder htmlSvg = new StringBuilder();
102     htmlSvg.append("<html>\n");
103     if (jsonData != null)
104     {
105       htmlSvg.append("<button onclick=\"javascipt:openJalviewUsingCurrentUrl();\">Launch in Jalview</button> &nbsp;");
106       htmlSvg.append("<input type=\"submit\" value=\"View raw BioJSON Data\" onclick=\"jQuery.facebox({ div:'#seqData' }); return false;\" />");
107       htmlSvg.append("<div style=\"display: none;\" name=\"seqData\" id=\"seqData\" >"
108               + jsonData + "</div>");
109       htmlSvg.append("<br/>&nbsp;");
110     }
111     htmlSvg.append("\n<style type=\"text/css\"> "
112             + "div.parent{ width:100%;<!-- overflow: auto; -->}\n"
113             + "div.titlex{ width:11%; float: left; }\n"
114             + "div.align{ width:89%; float: right; }\n"
115             + "div.main-container{ border: 2px solid blue; border: 2px solid blue; width: 99%;   min-height: 99%; }\n"
116             + ".sub-category-container {overflow-y: scroll; overflow-x: hidden; width: 100%; height: 100%;}\n"
117             + "object {pointer-events: none;}");
118     if (jsonData != null)
119     {
120       // facebox style sheet for displaying raw BioJSON data
121       htmlSvg.append("#facebox { position: absolute;  top: 0;   left: 0; z-index: 100; text-align: left; }\n"
122               + "#facebox .popup{ position:relative; border:3px solid rgba(0,0,0,0); -webkit-border-radius:5px;"
123               + "-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);"
124               + "box-shadow:0 0 18px rgba(0,0,0,0.4); }\n"
125               + "#facebox .content { display:table; width: 98%; padding: 10px; background: #fff; -webkit-border-radius:4px; -moz-border-radius:4px;"
126               + " border-radius:4px; }\n"
127               + "#facebox .content > p:first-child{ margin-top:0; }\n"
128               + "#facebox .content > p:last-child{ margin-bottom:0; }\n"
129               + "#facebox .close{ position:absolute; top:5px; right:5px; padding:2px; background:#fff; }\n"
130               + "#facebox .close img{ opacity:0.3; }\n"
131               + "#facebox .close:hover img{ opacity:1.0; }\n"
132               + "#facebox .loading { text-align: center; }\n"
133               + "#facebox .image { text-align: center;}\n"
134               + "#facebox img { border: 0;  margin: 0; }\n"
135               + "#facebox_overlay { position: fixed; top: 0px; left: 0px; height:100%; width:100%; }\n"
136               + ".facebox_hide { z-index:-100; }\n"
137               + ".facebox_overlayBG { background-color: #000;  z-index: 99;  }");
138     }
139     htmlSvg.append("</style>");
140     if (!wrapped)
141     {
142     htmlSvg.append("<div class=\"main-container\" \n>");
143     htmlSvg.append("<div class=\"titlex\">\n");
144     htmlSvg.append("<div class=\"sub-category-container\"> \n");
145     htmlSvg.append(titleSvg);
146     htmlSvg.append("</div>");
147     htmlSvg.append("</div>\n\n<!-- ========================================================================================== -->\n\n");
148     htmlSvg.append("<div class=\"align\" >");
149     htmlSvg.append(
150             "<div class=\"sub-category-container\"> <div style=\"overflow-x: scroll;\">")
151             .append(alignmentSvg).append("</div></div>").append("</div>");
152     htmlSvg.append("</div>");
153
154     htmlSvg.append("<script language=\"JavaScript\" type=\"text/javascript\" src=\"http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js\"></script>\n"
155             + "<script language=\"JavaScript\" type=\"text/javascript\"  src=\"http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js\"></script>\n"
156             + "<script>\n"
157             + "var subCatContainer = $(\".sub-category-container\");\n"
158             + "subCatContainer.scroll(\nfunction() {\n"
159             + "subCatContainer.scrollTop($(this).scrollTop());\n});\n");
160
161     htmlSvg.append("</script>\n");
162     }
163     else
164     {
165       htmlSvg.append("<div>\n")
166               .append(alignmentSvg).append("</div>");
167       htmlSvg.append("<script language=\"JavaScript\" type=\"text/javascript\" src=\"http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js\"></script>\n"
168               + "<script language=\"JavaScript\" type=\"text/javascript\"  src=\"http://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js\"></script>\n");
169     }
170
171     // javascript for launching file in Jalview
172     htmlSvg.append("<script language=\"JavaScript\">\n");
173     htmlSvg.append("function openJalviewUsingCurrentUrl(){\n");
174     htmlSvg.append("    var json = JSON.parse(document.getElementById(\"seqData\").innerHTML);\n");
175     htmlSvg.append("    var jalviewVersion = json['appSettings'].version;\n");
176     htmlSvg.append("    var url = json['appSettings'].webStartUrl;\n");
177     htmlSvg.append("    var myForm = document.createElement(\"form\");\n\n");
178     htmlSvg.append("    var heap = document.createElement(\"input\");\n");
179     htmlSvg.append("    heap.setAttribute(\"name\", \"jvm-max-heap\") ;\n");
180     htmlSvg.append("    heap.setAttribute(\"value\", \"2G\");\n\n");
181     htmlSvg.append("    var target = document.createElement(\"input\");\n");
182     htmlSvg.append("    target.setAttribute(\"name\", \"open\");\n");
183     htmlSvg.append("    target.setAttribute(\"value\", document.URL);\n\n");
184     htmlSvg.append("    var jvVersion = document.createElement(\"input\");\n");
185     htmlSvg.append("    jvVersion.setAttribute(\"name\", \"version\") ;\n");
186     htmlSvg.append("    jvVersion.setAttribute(\"value\", jalviewVersion);\n\n");
187     htmlSvg.append("    myForm.action = url;\n");
188     htmlSvg.append("    myForm.appendChild(heap);\n");
189     htmlSvg.append("    myForm.appendChild(target);\n");
190     htmlSvg.append("    myForm.appendChild(jvVersion);\n");
191     htmlSvg.append("    document.body.appendChild(myForm);\n");
192     htmlSvg.append("    myForm.submit() ;\n");
193     htmlSvg.append("    document.body.removeChild(myForm);\n");
194     htmlSvg.append("}\n");
195
196     if (jsonData != null)
197     {
198       // JQuery FaceBox for displaying raw BioJSON data");
199       File faceBoxJsFile = new File("examples/javascript/facebox-1.3.js");
200       try
201       {
202         htmlSvg.append(HTMLOutput.readFileAsString(faceBoxJsFile));
203       } catch (IOException e)
204       {
205         e.printStackTrace();
206       }
207     }
208
209     htmlSvg.append("</script>\n");
210     htmlSvg.append("</html>");
211     return htmlSvg.toString();
212   }
213
214   @Override
215   public boolean isEmbedData()
216   {
217     return Boolean.valueOf(jalview.bin.Cache.getDefault(
218             "EXPORT_EMBBED_BIOJSON", "true"));
219   }
220
221   @Override
222   public boolean isLaunchInBrowserAfterExport()
223   {
224     return true;
225   }
226
227   @Override
228   public File getExportedFile()
229   {
230     return generatedFile;
231   }
232
233   @Override
234   public void run()
235   {
236     try
237     {
238       setProgressMessage(null);
239       setProgressMessage(MessageManager.formatMessage(
240               "status.exporting_alignment_as_x_file", "HTML"));
241       AlignmentDimension aDimension = ap.getAlignmentDimension();
242       SVGGraphics2D idPanelGraphics = new SVGGraphics2D(
243               aDimension.getWidth(), aDimension.getHeight());
244       SVGGraphics2D alignPanelGraphics = new SVGGraphics2D(
245               aDimension.getWidth(), aDimension.getHeight());
246
247       String renderStyle = jalview.bin.Cache.getDefault("HTML_RENDERING",
248               "Prompt each time");
249
250       // If we need to prompt, and if the GUI is visible then
251       // Prompt for rendering style
252       if (renderStyle.equalsIgnoreCase("Prompt each time") && !isHeadless())
253       {
254         HTMLOptions svgOption = new HTMLOptions();
255         renderStyle = svgOption.getValue();
256
257         if (renderStyle == null || svgOption.cancelled)
258         {
259           setProgressMessage(MessageManager.formatMessage(
260                   "status.cancelled_image_export_operation", "HTML"));
261           return;
262         }
263       }
264
265       if (renderStyle.equalsIgnoreCase("Lineart"))
266       {
267         idPanelGraphics.setRenderingHint(SVGHints.KEY_DRAW_STRING_TYPE,
268                 SVGHints.VALUE_DRAW_STRING_TYPE_VECTOR);
269         alignPanelGraphics.setRenderingHint(SVGHints.KEY_DRAW_STRING_TYPE,
270                 SVGHints.VALUE_DRAW_STRING_TYPE_VECTOR);
271       }
272       if (ap.av.getWrapAlignment())
273       {
274         printWrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
275                 alignPanelGraphics);
276       }
277       else
278       {
279         printUnwrapped(aDimension.getWidth(), aDimension.getHeight(), 0,
280                 idPanelGraphics, alignPanelGraphics);
281       }
282
283       String idPanelSvgData = idPanelGraphics.getSVGDocument();
284       String alignPanelSvgData = alignPanelGraphics.getSVGDocument();
285       String jsonData = getBioJSONData();
286       String htmlData = getHtml(idPanelSvgData, alignPanelSvgData,
287               jsonData, ap.av.getWrapAlignment());
288       FileOutputStream out = new FileOutputStream(generatedFile);
289       out.write(htmlData.getBytes());
290       out.flush();
291       out.close();
292       setProgressMessage(MessageManager.formatMessage(
293               "status.export_complete", "HTML"));
294       exportCompleted();
295     } catch (OutOfMemoryError err)
296     {
297       System.out.println("########################\n" + "OUT OF MEMORY "
298               + generatedFile + "\n" + "########################");
299       new OOMWarning("Creating Image for " + generatedFile, err);
300     } catch (Exception e)
301     {
302       e.printStackTrace();
303       setProgressMessage(MessageManager.formatMessage(
304               "info.error_creating_file", "HTML"));
305     }
306   }
307 }