source: trunk/FACT++/www/index.js@ 13622

Last change on this file since 13622 was 13622, checked in by tbretz, 12 years ago
Fixeda few 'compiler' warnings.
File size: 36.9 KB
Line 
1var debug = false;
2
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111
112/*
113
114<a href="#" onMouseover="playsound(soundfile)">Example 1</a>
115<a href="#" onMouseover="playsound('different.wav')">Example 2</a>
116
117<div id="coolmenu" onMouseover="bindsound('A', soundfile, this)">
118
119<script type="text/javascript">
120
121//
122// JavaScript Sound effect- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
123// Visit http://www.dynamicDrive.com for hundreds of DHTML scripts
124// This notice must stay intact for legal use
125//
126
127var soundfile="sidebar.wav" //path to sound file, or pass in filename directly into playsound()
128
129function playsound(soundfile){
130if (document.all && document.getElementById){
131document.getElementById("soundeffect").src="" //reset first in case of problems
132document.getElementById("soundeffect").src=soundfile
133}
134}
135
136function bindsound(tag, soundfile, masterElement){
137if (!window.event) return
138var source=event.srcElement
139while (source!=masterElement && source.tagName!="HTML"){
140if (source.tagName==tag.toUpperCase()){
141playsound(soundfile)
142break
143}
144source=source.parentElement
145}
146}
147
148</script>
149
150Function "bindsound()" accepts 3 parameters- 1) The tag name of the element to bind the sound to ("A" for <a>, "SPAN" for <span> etc), 2) the sound file to play, whether a variable or path to sound file, and finally, 3), the keyword "this", which should never be modified.
151
152// -----------------------
153<audio controls="controls" height="50px" width="100px">
154 <source src="song.mp3" type="audio/mpeg" />
155 <source src="song.ogg" type="audio/ogg" />
156<embed height="50px" width="100px" src="song.mp3" />
157</audio>
158// ------------------------
159
160*/
161function $(id) { return document.getElementById(id); }
162function trim(str) { return str.replace("/^\s\s*/", '').replace("/\s\s*$/", ''); }
163function valid(str) { if (str==undefined) return false; if (str.length==0) return false; return true;}
164function isSliding() { var z = $("body").getAttribute("data-visible"); return $("table"+z).offsetLeft!=0; }
165
166function cycleCol(el)
167{
168 var col = el.getAttribute("data-color");
169 col++;
170 col %= 31;
171 el.setAttribute("data-color", col);
172 if (col>16)
173 col = 31-col;
174 var hex = col.toString(16);
175 el.style.color = "#"+hex+"0"+hex+"0"+hex+"f";
176}
177
178/*
179function newWindow(newContent)
180{
181 if (document.referrer != "http://www.referringPageName.html")
182 return;
183
184 winContent = window.open(newContent,
185 'nextWin',
186 'right=0,top=20,width=350,height=350,toolbar=no,scrollbars=no,resizable=no');
187 }*/
188
189function onload()
190{
191 var xmlHttp = null;
192
193 try { xmlHttp = new XMLHttpRequest(); }
194 catch(e)
195 {
196 alert("Your browser doesn't support dynamic reload.");
197 return;
198 }
199
200 var name = location.hash.length==0 ? "fact" : location.hash.substr(1);
201
202 /*
203 alert("0 -- "+navigator.appCodeName+"\n"+
204 "1 -- "+navigator.appName+"\n"+
205 "2 -- "+navigator.appVersion+"\n"+
206 "3 -- "+navigator.platform+"\n"+
207 "4 -- "+navigator.userAgent);
208 */
209 loadPage(name, 0, 0);
210}
211
212function onresize()
213{
214 var z = $("body").getAttribute("data-visible");
215 doresize(z);
216}
217
218function loadPage(name, z, dz)
219{
220 var xmlHttp = new XMLHttpRequest();
221 xmlHttp.open('POST', name+'.table', true);
222 xmlHttp.onload = function ()
223 {
224 if (xmlHttp.status!=200)
225 {
226 alert("ERROR[0] - HTTP request '"+name+".table': "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
227 //setTimeout("loadPage('+name+')", 5000);
228 /****** invalidate ******/
229 return;
230 }
231
232 buildPage(name, xmlHttp.responseText, z, dz);
233 changePage(z, z+dz);
234
235 //changePage(name, xmlHttp.resposeText);
236 //slideOut(name, xmlHttp.responseText);
237 //displayPage(name, xmlHttp.responseText);
238 //onresize(true);
239 };
240
241 xmlHttp.send(null);
242
243 location.hash = name;
244}
245
246
247function buildPage(name, text, oldz, dz)
248{
249 var fname = dz==0 ? "fact" : $("table"+oldz).getAttribute("data-file");
250
251 var z = oldz + dz;
252
253 var lines = text.split('\n');
254
255 if (lines.length==0)
256 {
257 alert("buildPage - received data empty.");
258 return;
259 }
260
261 var table = $("table"+z);
262 if (table != undefined)
263 $("body").removeChild(table);
264
265 table = document.createElement("table");
266 table.setAttribute("class", "tborder");
267 table.setAttribute("id", "table"+z);
268 table.setAttribute("border", "0");
269 table.setAttribute("cellspacing", "0");
270 table.setAttribute("cellpadding", "6");
271 table.setAttribute("width", "100%");
272 table.setAttribute("style", "overflow:hidden;position:fixed;top:0px;left:"+window.innerWidth+"px;");
273
274 // -----------------------------------------------------
275
276 var th = document.createElement("thead");
277 th.setAttribute("colspan", "3");
278 th.setAttribute("width", "100%");
279 table.appendChild(th);
280
281 var htr = document.createElement("tr");
282 th.appendChild(htr);
283
284 var htd = document.createElement("td");
285 htd.setAttribute("class", "thead");
286 htd.setAttribute("colspan", "3");
287 htd.setAttribute("width", "100%");
288 htr.appendChild(htd);
289
290 // -------------
291
292 var htab = document.createElement("table");
293 htab.setAttribute("width", "100%");
294 htd.appendChild(htab);
295
296 var hhtr = document.createElement("tr");
297 htab.appendChild(hhtr);
298
299 var htd0 = document.createElement("td");
300 var htd1 = document.createElement("td");
301 var htd2 = document.createElement("td");
302 var htd3 = document.createElement("td");
303 htd0.setAttribute("class", "tcell1");
304 htd1.setAttribute("class", "tcell2");
305 htd2.setAttribute("class", "tcell1");
306 htd2.setAttribute("width", "1px");
307 htd3.setAttribute("class", "tcell1");
308 htd3.setAttribute("width", "1px");
309 hhtr.appendChild(htd3);
310 hhtr.appendChild(htd0);
311 hhtr.appendChild(htd1);
312 hhtr.appendChild(htd2);
313
314 var div0 = document.createElement("div");
315 var div1 = document.createElement("div");
316 var div2 = document.createElement("div");
317 var div3 = document.createElement("div");
318 div0.setAttribute("style", "font-size:x-large;");
319 div2.setAttribute("class", "icon_white");
320 div2.setAttribute("onclick","this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage('"+fname+"',"+z+","+(-dz)+");");
321 div2.setAttribute("style", "background-position:-396px 50%;");
322 div3.setAttribute("class", "icon_white");
323 div3.setAttribute("onclick","this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage('fact',"+z+","+(-z)+");");
324 div3.setAttribute("style", "background-position:-575px 50%;");
325
326 var sp0 = document.createElement("span");
327 var sp1 = document.createElement("span");
328 var sp2 = document.createElement("span");
329 sp0.setAttribute("id", "ldot" +z);
330 sp1.setAttribute("id", "title"+z);
331 sp2.setAttribute("id", "rdot" +z);
332 sp0.setAttribute("data-color", "3");
333 sp2.setAttribute("data-color", "3");
334 sp0.appendChild(document.createTextNode(" \u2022 "));
335 sp1.appendChild(document.createTextNode(lines[0]));
336 sp2.appendChild(document.createTextNode(" \u2022 "));
337
338 div0.appendChild(sp0);
339 div0.appendChild(sp1);
340 div0.appendChild(sp2);
341
342 div1.setAttribute("style", "font-size:small;");
343 div1.setAttribute("id", "reporttime"+z);
344 div1.appendChild(document.createTextNode("---"));
345
346 htd0.appendChild(div0);
347 htd1.appendChild(div1);
348 if (dz!=0/* && z+dz!=0*/)
349 htd2.appendChild(div2); // back
350 if (lines[0]!="FACT")
351 htd3.appendChild(div3); // home
352
353 // -----------------------------------------------------
354
355 var tbody = document.createElement("tbody");
356 table.appendChild(tbody);
357
358 // -----------------------------------------------------
359
360 var tf = document.createElement("tfoot");
361 table.appendChild(tf);
362
363 var ftr = document.createElement("tr");
364 tf.appendChild(ftr);
365
366 var ftd = document.createElement("td");
367 ftd.setAttribute("class", "tfoot");
368 ftd.setAttribute("width", "100%");
369 ftd.setAttribute("colspan", "3");
370 ftr.appendChild(ftd);
371
372 var ftab = document.createElement("table");
373 ftab.setAttribute("width", "100%");
374 ftd.appendChild(ftab);
375
376 var ftd0 = document.createElement("td");
377 var ftd1 = document.createElement("td");
378
379 ftd0.setAttribute("class", "tcell1");
380 ftd1.setAttribute("class", "tcell2");
381
382 ftab.appendChild(ftd0);
383 ftab.appendChild(ftd1);
384
385 var fdiv0 = document.createElement("div");
386 var fdiv1 = document.createElement("div");
387
388 fdiv0.setAttribute("style", "font-size:x-large;");
389 fdiv1.setAttribute("style", "font-size:small;");
390 fdiv1.setAttribute("id", "localtime"+z);
391
392 fdiv0.appendChild(document.createTextNode("logbook"));
393 fdiv1.appendChild(document.createTextNode("loading..."));
394
395 ftd0.appendChild(fdiv0);
396 ftd1.appendChild(fdiv1);
397
398 $("body").appendChild(table);
399
400 var counter = 1;
401 for (var i=1; i<lines.length; i++)
402 {
403 lines[i] = trim(lines[i]);
404
405 if (lines[i].length==0 || lines[i][0] == '#')
406 continue;
407
408 var cols = lines[i].split(':');
409 if (cols.length != 3 && cols.length !=4)
410 {
411 alert("Size mismatch #"+i+": '"+lines[i]+"' N(cols)="+cols.length);
412 continue;
413 }
414
415 var check = cols[1].split("=");
416
417 if (check.length>1 && (check[0]=="camera" || check[0]=="hist"))
418 {
419 var data = cols[1].substring(check[0].length+1).split("/");
420
421 var tr = document.createElement("tr");
422 tr.setAttribute("class", "row");
423 //tr.setAttribute("style", "margin:0;padding:0;");
424
425 var td = document.createElement("td");
426 td.setAttribute("class", "container");
427 td.setAttribute("id", "container");
428 //td.setAttribute("onclick", "save();");
429 td.setAttribute("colspan", "3");
430 tr.appendChild(td);
431
432 var canv = document.createElement("canvas");
433 canv.setAttribute("id", "canvas"+z);
434 canv.setAttribute("width", "1");
435 canv.setAttribute("height", "1");
436 canv.setAttribute("data-type", check[0]);
437 canv.setAttribute("data-file", data[0]);
438 canv.setAttribute("data-data", cols[1].substring(check[0].length+data[0].length+2));
439 canv.setAttribute("style", "display:none;");
440 td.appendChild(canv);
441
442 var img = document.createElement("img");
443 img.src = "dummy.png";//needed in firefox
444 img.setAttribute("id", "image"+z);
445 img.setAttribute("style", "width:1px;height:1px;");
446 td.appendChild(img);
447
448 tbody.appendChild(tr);
449 continue;
450 }
451
452 var tr = document.createElement("tr");
453 tr.setAttribute("class", "row");
454 if (valid(cols[0]))
455 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[0]+"',"+z+",-1);");
456 if (valid(cols[3]))
457 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[3]+"',"+z+",+1);");
458 //tr.setAttribute("id", cols[0]+"_row");
459
460 var td0 = document.createElement("td");
461 td0.setAttribute("class", "tcol0");
462 if (valid(cols[0]))
463 {
464 var sp = document.createElement("div");
465 sp.setAttribute("class", "icon_black");
466 sp.setAttribute("style", "background-position: -144px 50%;");
467 td0.appendChild(sp);
468 }
469 tr.appendChild(td0);
470
471 var td1 = document.createElement("td");
472 td1.setAttribute("class", "tcol1");
473 td1.setAttribute("width", "100%");
474 tr.appendChild(td1);
475
476 var td2 = document.createElement("td");
477 td2.setAttribute("class", "tcol2");
478 td2.setAttribute("width", "18px");
479 if (valid(cols[3]))
480 {
481 var sp = document.createElement("div");
482 sp.setAttribute("class", "icon_black");
483 sp.setAttribute("style", "background-position: -108px 50%;");
484 td2.appendChild(sp);
485 }
486 tr.appendChild(td2);
487
488 var tab = document.createElement("table");
489 tab.setAttribute("width", "100%");
490 td1.appendChild(tab);
491
492 var innertr = document.createElement("tr");
493 tab.appendChild(innertr);
494
495 var cell1 = document.createElement("td");
496 cell1.setAttribute("class", "tcell1");
497 //cell1.setAttribute("id", cols[0]+"_title");
498 cell1.appendChild(document.createTextNode(cols[1]));
499
500 var cell2 = document.createElement("td");
501 cell2.setAttribute("class", "tcell2");
502 cell2.setAttribute("id", "data"+counter);
503 cell2.setAttribute("data-form", cols[2]);
504 cell2.appendChild(document.createTextNode("---"));
505
506 innertr.appendChild(cell1);
507 innertr.appendChild(cell2);
508
509 tbody.appendChild(tr);
510
511 counter++;
512 }
513
514 // ---------------------------------------
515
516 tr = document.createElement("tr");
517 tr.setAttribute("class", "row");
518
519 if (debug == true)
520 {
521 td = document.createElement("td");
522 td.setAttribute("id", "debug"+z);
523 td.setAttribute("colspan", "3");
524 tr.appendChild(td);
525 }
526
527 tbody.appendChild(tr);
528
529 // ---------------------------------------
530
531 table.setAttribute("data-file", name);
532 doresize(z);
533}
534
535function doresize(z)
536{
537 // 393 / 482 488/482 / 200 200+482-488
538 var img = $("image"+z);
539 var canv = $("canvas"+z);
540 if (img == undefined || canv == undefined)
541 return;
542
543 var h = $("table"+z).offsetHeight;
544 if (h == 0)
545 return;
546
547 var W = window.innerWidth;
548 var H = window.innerHeight;
549
550 var ih = H - h + parseInt(img.style.height, 10);
551
552 img.style.width = W +"px";
553 img.style.height= ih+"px";
554
555 canv.width = W;
556 canv.height = ih;
557
558 // ------ debug -----
559 if (debug == true)
560 {
561 $('debug'+z).innerHTML = "";
562 $('debug'+z).innerHTML += "|W="+W +"/"+H;
563 $('debug'+z).innerHTML += "|H="+h+"/"+$("table"+z).offsetHeight+"/"+img.offsetHeight;
564 $('debug'+z).innerHTML += "|I="+img.style.height+"+"+H+"-"+h;
565 }
566}
567
568var intervalSlide = null;
569
570function changePage(oldz, newz)
571{
572 // No page displayed yet
573 if (oldz==newz)
574 {
575 $("table"+newz).style.left="0px";
576 $("body").setAttribute("data-visible", newz);
577
578 doresize(0);
579
580 //setInterval(refresh_text, 1000);
581 //setInterval(refresh_graphics, 5000);
582
583 refresh_text();
584 refresh_graphics();
585 return;
586 }
587
588 //intervalSlide = setInterval("doSlideOut("+z+")", 25);
589
590 //var k = (z+1)%2;
591 //$("table"+k).style.display="";
592 //$("table"+z).style.display="";
593 //$("table"+k).style.zIndex="0";
594 //$("table"+z).style.zIndex="1";
595 //$("table"+k).style.left=0;
596 //$("table"+z).style.left=0;
597 //$("table"+k).style.backgroundColor = "#ffffff";
598 //$("table"+z).style.backgroundColor = "#ffffff";
599 //doresize(k);
600 //intervalSlide = setInterval("doSlide("+z+",1)", 50);
601
602 if (newz>oldz)
603 $("table"+newz).style.left=window.innerWidth+"px";
604 else
605 $("table"+newz).style.left=(-window.innerWidth-1)+"px";
606
607 //window.clearTimeout(timeoutText);
608 //window.clearTimeout(timeoutGraphics);
609
610 $("body").setAttribute("data-visible", newz);
611 intervalSlide = setInterval(doShift, 75, oldz, newz);
612}
613
614function doShift(oldz, newz)
615{
616 var t0 = $("table"+oldz);
617 var t1 = $("table"+newz);
618
619 if (t0.style.display=="none")
620 {
621 clearInterval(intervalSlide);
622 $("body").removeChild(t0);
623 return;
624 }
625
626 var x0 = t0.offsetLeft;
627 var x1 = t1.offsetLeft;
628
629 var W = window.innerWidth;
630
631 if (newz<oldz)
632 {
633 x0 += W/5;
634 x1 += W/5;
635 }
636
637 if (newz>oldz)
638 {
639 x0 -= W/5;
640 x1 -= W/5;
641 }
642
643 if ((newz<oldz && x1>=0) || (newz>oldz && x1<=0))
644 {
645 t0.style.display="none";
646 x1 = 0;
647 }
648
649 t0.style.left = x0+"px";
650 t1.style.left = x1+"px";
651}
652
653/*
654function doSlide(z, dir)
655{
656 var k = (z+1)%2;
657
658 var W = window.innerWidth;
659
660 var tz = $("table"+z);
661 var tk = $("table"+k);
662
663 var xz = tz.offsetLeft;
664 var xk = tk.offsetLeft;
665
666 var ixz = parseInt(xz, 10);
667 var ikz = parseInt(xk, 10);
668
669 ixz += dir*W/10;
670 ikz -= dir*W/10;
671
672 tz.style.left = parseInt(ixz, 10)+"px";
673 tk.style.left = parseInt(ikz, 10)+"px";
674
675 if (ixz>W/2)
676 {
677 clearInterval(intervalSlide);
678
679 $("table"+k).style.zIndex="1";
680 $("table"+z).style.zIndex="0";
681
682 $("body").setAttribute("data-visible", k);
683 doresize(k);
684
685 intervalSlide = setInterval("doSlide("+z+",-1)", 50);
686 }
687 if (ikz>0)
688 {
689 clearInterval(intervalSlide);
690
691 tz.style.left = 0;
692 tk.style.left = 0;
693
694 tz.style.display="none";
695 }
696}
697
698
699function doSlideOut(z)
700{
701 var table = $("table"+z);
702
703 var W = window.innerWidth;
704 var x = table.offsetLeft;
705
706 var ix = parseInt(x, 10);
707 if (ix>W)
708 {
709 clearInterval(intervalSlide);
710
711 table.style.display="none";
712
713 z = (z+1)%2;
714 table = $("table"+z);
715
716 table.style.display="";
717 table.style.left = window.innerWidth+"px";
718
719 $("body").setAttribute("data-visible", z);
720 doresize(z);
721
722 intervalSlide = setInterval("doSlideIn("+z+")", 25);
723 return;
724 }
725
726 ix += W/10;
727 table.style.left=ix+"px";
728}
729
730function doSlideIn(z)
731{
732 var table = $("table"+z);
733
734 var W = window.innerWidth;
735 var x = table.offsetLeft;
736
737 var ix = parseInt(x, 10);
738
739 ix -= W/10;
740 if (ix<0)
741 ix = 0;
742
743 table.style.left=ix+"px";
744
745 if (ix<=0)
746 {
747 clearInterval(intervalSlide);
748 return;
749 }
750}
751*/
752
753var timeoutText = null;
754var timeoutGraphics = null;
755
756function refresh_text()
757{
758 var z=$("body").getAttribute("data-visible");
759 var table = $("table"+z);
760
761 // Is sliding or no file defined?
762 var fname = table.getAttribute("data-file");
763 if (isSliding() || !valid(fname))
764 {
765 timeoutText = setTimeout(refresh_text, 1000);
766 return;
767 }
768
769 var xmlHttp = new XMLHttpRequest();
770 xmlHttp.open('POST', fname+'.txt', true);
771 xmlHttp.onload = function ()
772 {
773 if (xmlHttp.status!=200)
774 {
775 alert("ERROR[1] - HTTP request '"+fname+".txt': "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
776 timeoutText = setTimeout(refresh_text, 10000);
777 return;
778 }
779
780 if (!isSliding())
781 {
782 cycleCol($("ldot"+z));
783 update_text(fname, xmlHttp.responseText);
784 }
785 timeoutText = setTimeout(refresh_text, 3000);
786 };
787 xmlHttp.send(null);
788}
789
790function strike(e, status)
791{
792 if (!e)
793 return;
794
795 if (!status)
796 e.style.textDecoration="line-through";
797 else
798 e.style.textDecoration="";
799}
800
801function gray(id, str)
802{
803 var e = $(id);
804 if (!e)
805 return;
806
807 if (valid(str))
808 {
809 e.style.color="#000";
810 e.style.textDecoration="";
811 }
812 else
813 {
814 e.style.color="#daa";
815 e.style.textDecoration="line-through";
816 }
817
818}
819
820var date0 = null;
821
822function update_text(fname, result)
823{
824 var z=$("body").getAttribute("data-visible");
825 var table = $("table"+z);
826
827 if (table.getAttribute("data-file") != fname)
828 return;
829
830 var tokens = result.split('\n');
831
832 // ----------------------------------------------------
833
834 var time = $("reporttime"+z);
835 var ltime = $("localtime"+z);
836
837 var date1 = new Date();
838
839 if (tokens[0].length!=13)
840 {
841 if (date0 != null)
842 strike(time, date0.getTime()+60000>date1.getTime());
843 // FIXME: Reset display to "---" values -- no connection
844 return;
845 }
846
847 var date2 = new Date();
848 date2.setTime(tokens[0]);
849
850 strike(time, date2.getTime()+60000>date1.getTime());
851
852 date0 = date2;
853
854 var utc = date0.toUTCString();
855
856 time.innerHTML =
857 "&#8226;&nbsp;"+utc.substr(utc.length-12, 8)+"&nbsp;UTC&nbsp;&#8226;"
858 ltime.innerHTML =
859 "&#8226;&nbsp;"+date1.toLocaleString()+"&nbsp;&#8226;";
860
861 // ----------------------------------------------------
862
863 var p = table.tBodies.length==3 ? 1 : 0;
864 var tbody = table.tBodies[p];
865
866 for (var line=1; line<tokens.length; line++)
867 {
868 var c = tbody.rows[line-1].cells[1];
869 if (c == undefined)
870 continue;
871
872 var e = c.childNodes[0].rows[0].cells[1];
873 if (e == undefined)
874 continue;
875
876 var form = e.getAttribute("data-form");
877 if (form==undefined)
878 continue;
879
880 var cols = tokens[line].split('\t');
881 for (var col=1; col<cols.length; col++)
882 form = form.replace("\$"+(col-1), cols[col].length==0 ? "--" : cols[col]);
883
884 if (cols.length<=1)
885 form = "---";
886
887 var newe = document.createElement("div");
888 newe.innerHTML = form;
889 e.replaceChild(newe, e.lastChild);
890
891 e.parentNode.parentNode.parentNode.parentNode.style.background=cols[0];
892 }
893}
894
895// http://billmill.org/static/canvastutorial/index.html
896// http://www.netmagazine.com/tutorials/learning-basics-html5-canvas
897// http://www.alistapart.com/articles/responsive-web-design/
898
899function refresh_graphics()
900{
901 var z = $("body").getAttribute("data-visible");
902
903 var canvas = $("canvas"+z);
904
905 // Is sliding or no data file defined?
906 var fname = canvas==null ? "" : canvas.getAttribute("data-file");
907 if (isSliding() || !valid(fname))
908 {
909 timeoutGraphics = setTimeout(refresh_graphics, 1000);
910 return;
911 }
912
913 var xmlHttp = new XMLHttpRequest();
914 xmlHttp.open('POST', fname, true);
915 xmlHttp.onload = function()
916 {
917 if (xmlHttp.status!=200)
918 {
919 alert("ERROR[2] - Request '"+fname+"': "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
920 timeoutGraphics = setTimeout(refresh_graphics, 10000);
921 //****** invalidate ******
922 return;
923 }
924
925 if (!isSliding())
926 {
927 cycleCol($("rdot"+z));
928 process_eventdata(xmlHttp.responseText);
929 }
930 timeoutGraphics = setTimeout(refresh_graphics, 5000)
931 };
932 xmlHttp.send(null);
933}
934
935
936function hueToRGB(hue)
937{
938 hue /= 3;
939 hue %= 6;
940
941 if (hue<1) return parseInt(255*hue, 10);
942 if (hue<3) return parseInt(255, 10);
943 if (hue<4) return parseInt(255*(4-hue), 10);
944
945/*
946 if (hue<1*5/4) return parseInt(255*hue*4/5);
947 if (hue<2*5/4) return parseInt(255);
948 if (hue<3*5/4) return parseInt(255*(3*5/4-hue)*4/5);
949*/
950/*
951 if (hue<1.5) return parseInt(255*hue/1.5);
952 if (hue<3.0) return parseInt(255);
953 if (hue<4.5) return parseInt(255*(4.5-hue)/1.5);
954*/
955 return 0.
956}
957
958function hueToHex(flt)
959{
960 var s = hueToRGB(flt).toString(16);
961 return s.length==2 ? s : "0"+s;
962}
963
964function HLStoRGB(hue)
965{
966 hue *= 14;
967
968 var sr = hueToHex(20-hue);
969 var sg = hueToHex(14-hue);
970 var sb = hueToHex(26-hue);
971
972 return sr+sg+sb;
973}
974
975
976function color(col)
977{
978 if (col==65533)
979 col = 0;
980
981 var hue = col/128;
982 return HLStoRGB(hue);
983}
984
985function toHex(str, idx)
986{
987 var ch = str[idx].toString(16);
988 return ch.length==2 ? ch : "0"+ch;
989}
990
991function drawHex(ctx, x, y, col)
992{
993 ctx.fillStyle = "#"+color(col);
994
995 ctx.save();
996
997 ctx.translate(x, y);
998 ctx.scale(1/2, 1/3);
999
1000 ctx.beginPath();
1001 ctx.moveTo( 1, 1);
1002 ctx.lineTo( 0, 2);
1003 ctx.lineTo(-1, 1);
1004 ctx.lineTo(-1, -1);
1005 ctx.lineTo( 0, -2);
1006 ctx.lineTo( 1, -1);
1007 ctx.fill();
1008
1009 ctx.restore();
1010}
1011
1012function drawDisc(ctx, x, y, r, col)
1013{
1014 ctx.fillStyle = "#"+color(col);
1015
1016 ctx.save();
1017
1018 ctx.translate(x, y);
1019
1020 ctx.beginPath();
1021 ctx.arc(0, 0, r, 0, Math.PI*2, true);
1022 ctx.fill();
1023
1024 ctx.restore();
1025}
1026
1027function beginDrawCam(scale)
1028{
1029 var z = $("body").getAttribute("data-visible");
1030 var canv = $("canvas"+z);
1031
1032 var w = Math.min(canv.width/scale, canv.height/scale);
1033
1034 var ctx = canv.getContext("2d");
1035
1036 ctx.save();
1037 ctx.translate(canv.width/2, canv.height/2);
1038 ctx.scale(w*2, w*2);
1039
1040 return ctx;
1041}
1042
1043function position(s, ring, i)
1044{
1045 this.x = 0;
1046 this.y = 0;
1047
1048 switch (s)
1049 {
1050 case 1: this.x = ring - i*0.5; this.y = + i; break;
1051 case 2: this.x = ring*0.5 - i; this.y = ring ; break;
1052 case 3: this.x = -ring*0.5 - i*0.5; this.y = ring - i; break;
1053 case 4: this.x = -ring + i*0.5; this.y = - i; break;
1054 case 5: this.x = -ring*0.5 + i; this.y = -ring ; break;
1055 case 0: this.x = ring*0.5 + i*0.5; this.y = -ring + i; break;
1056 }
1057
1058 this.d = function() { return this.x*this.x + this.y*this.y*3/4; }
1059}
1060
1061function drawFullCam(data)
1062{
1063 if (data.length!=40 && data.length!=160 && data.length!=320 && data.length!=1440)
1064 {
1065 alert("Data length mismatch ("+data.length+")");
1066 return;
1067 }
1068
1069 var div = map.length/data.length;
1070 var off = data.length==320 ? 0.2 : 0;
1071
1072 var ctx = beginDrawCam(83);
1073 // ctx.rotate(Math.PI/3);
1074
1075 ctx.scale(1, Math.sqrt(3)/2);
1076 ctx.translate(-0.5, 0);
1077
1078 drawHex(ctx, 0, 0, data.charCodeAt(parseInt(map[0]/div+off, 10)));
1079
1080 var cnt = 1;
1081 for (var ring=1; ring<24; ring++)
1082 {
1083 for (var s=0; s<6; s++)
1084 {
1085 for (var i=1; i<=ring; i++)
1086 {
1087 var pos = new position(s, ring, i);
1088 if (pos.d() - pos.x > 395.75)
1089 continue;
1090
1091 var p = parseInt(map[cnt]/div+off, 10);
1092
1093 drawHex(ctx, pos.x, pos.y, data.charCodeAt(p));
1094 cnt++;
1095 }
1096 }
1097 }
1098
1099 drawHex(ctx, 7, -22, data.charCodeAt(parseInt(map[1438]/div+off, 10)));
1100 drawHex(ctx, 7, 22, data.charCodeAt(parseInt(map[1439]/div+off, 10)));
1101
1102 ctx.restore();
1103}
1104
1105function drawCam(data)
1106{
1107 var ctx = beginDrawCam(27);
1108 ctx.rotate(Math.PI/6);
1109 ctx.scale(1, Math.sqrt(3)/2);
1110
1111 drawHex(ctx, 0, 0, data.charCodeAt(0));
1112
1113 var cnt = 1;
1114 for (var ring=1; ring<=7; ring++)
1115 {
1116 for (var s=0; s<6; s++)
1117 {
1118 for (var i=1; i<=ring; i++)
1119 {
1120 var pos = new position(s, ring, i);
1121 if (pos.d() > 44)
1122 continue;
1123
1124 if (ring==7)
1125 {
1126 if (i==6 && (s==0 || s==3))
1127 continue;
1128 if (i==1 && (s==1 || s==4))
1129 continue;
1130 }
1131
1132 drawHex(ctx, pos.x, pos.y, data.charCodeAt(cnt++));
1133 }
1134 }
1135 }
1136
1137 ctx.restore();
1138}
1139
1140function drawCamLegend(canv)
1141{
1142 var vals = canv.getAttribute("data-data").split("/");
1143
1144 var v0 = parseFloat(vals[0]);
1145 var v1 = parseFloat(vals[1]);
1146
1147 var diff = v1-v0;
1148
1149 var cw = canv.width;
1150 var ch = canv.height;
1151
1152 var ctx = canv.getContext("2d");
1153
1154 ctx.font = "8pt Arial";
1155 ctx.textAlign = "right";
1156 ctx.textBaseline = "top";
1157
1158 for (var i=0; i<9; i++)
1159 {
1160 ctx.strokeStyle = "#"+color(16*i);
1161 ctx.strokeText((v0+diff*i/8)+vals[2], cw-5, 135-i*15);
1162 }
1163}
1164
1165function drawGraph(canv, data)
1166{
1167 var cw = canv.width;
1168 var ch = canv.height;
1169
1170 var ctx = canv.getContext("2d");
1171
1172 var vals = canv.getAttribute("data-data").split("/");
1173
1174 var dw = 3; // tick width
1175
1176 var fs = 8; // font size
1177
1178 ctx.font = fs+"pt Arial";
1179 ctx.textAlign = "right";
1180
1181 var dim0 = ctx.measureText(vals[0]);
1182 var dim1 = ctx.measureText(vals[1]);
1183
1184 var tw = vals.length>=2 ? Math.max(dim0.width, dim1.width)+dw+2 : 0;
1185
1186 var ml = vals.length>=2 ? 5+tw : 10; // margin left
1187 var mr = 10; // margin right
1188
1189 var mt = vals.length>=2 ? fs/2+5 : 5; // margin top
1190 var mb = vals.length>=2 ? fs/2+4 : 5; // margin bottom
1191
1192 var nx = 20;
1193 var ny = 10;
1194
1195 var w = cw-ml-mr;
1196 var h = ch-mt-mb;
1197
1198 ctx.strokeStyle = "#666";
1199
1200 // --- data ---
1201 ctx.beginPath();
1202 ctx.moveTo(ml, ch-mb-data.charCodeAt(0)/128*h);
1203 for (var i=1; i<data.length; i++)
1204 ctx.lineTo(ml+w/(data.length-1)*i, ch-mb-data.charCodeAt(i)/128*h);
1205
1206 // --- finalize data ---
1207 ctx.lineTo(cw-mr, ch-mb);
1208 ctx.lineTo(ml, ch-mb);
1209 ctx.fillStyle = "#"+color(100);
1210 ctx.stroke();
1211 ctx.fill();
1212
1213 ctx.beginPath();
1214
1215 // --- grid ---
1216
1217 ctx.strokeStyle = "#eee";
1218
1219 for (var i=1; i<=nx; i++)
1220 {
1221 ctx.moveTo(ml+w/nx*i, ch-mb);
1222 ctx.lineTo(ml+w/nx*i, mt);
1223 }
1224 for (var i=0; i<ny; i++)
1225 {
1226 ctx.moveTo(ml, mb+h/ny*i);
1227 ctx.lineTo(ml+w, mb+h/ny*i);
1228 }
1229 ctx.stroke();
1230 ctx.closePath();
1231 ctx.beginPath();
1232
1233 ctx.strokeStyle = "#000";
1234
1235 // --- axes ---
1236 ctx.moveTo(ml, mt);
1237 ctx.lineTo(ml, ch-mb);
1238 ctx.lineTo(cw-mr, ch-mb);
1239
1240 for (var i=1; i<=nx; i++)
1241 {
1242 ctx.moveTo(ml+w/nx*i, ch-mb-dw);
1243 ctx.lineTo(ml+w/nx*i, ch-mb+dw);
1244 }
1245 for (var i=0; i<ny; i++)
1246 {
1247 ctx.moveTo(ml-dw, mb+h/ny*i);
1248 ctx.lineTo(ml+dw, mb+h/ny*i);
1249 }
1250 ctx.stroke();
1251 ctx.closePath();
1252
1253 if (vals.length>=2)
1254 {
1255 ctx.textBaseline = "bottom";
1256 ctx.strokeText(vals[0], ml-dw-2, ch-1);
1257
1258 ctx.textBaseline = "top";
1259 ctx.strokeText(vals[1], ml-dw-2, 0);
1260 }
1261}
1262
1263function process_eventdata(result)
1264{
1265 var z = $("body").getAttribute("data-visible");
1266 var canv = $("canvas"+z);
1267 if (canv == undefined)
1268 return;
1269
1270 var type = canv.getAttribute("data-type");
1271
1272 var ctx = canv.getContext("2d");
1273 ctx.clearRect(0, 0, canv.width, canv.height);
1274
1275 switch (type)
1276 {
1277 case "hist": drawGraph(canv, result); break;
1278 //case "camera": drawCam(result); break;
1279 case "camera": drawFullCam(result); drawCamLegend(canv); break;
1280 }
1281
1282 $("image"+z).src = canv.toDataURL("image/png");
1283}
1284
1285/*
1286function save()
1287{
1288 var z = $("body").getAttribute("data-visible");
1289
1290 var canvas = $("canvas"+z);
1291 var img = canvas.toDataURL("image/png");
1292
1293 img = img.replace("image/png", "image/octet-stream");
1294
1295 document.location.href = img;
1296}
1297*/
1298window['onload'] = onload;
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