source: trunk/FACT++/www/smartfact/index.js@ 13796

Last change on this file since 13796 was 13768, checked in by tbretz, 13 years ago
Unified the command script name and the page name; do not output graphs if they have only a single point
File size: 40.1 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 try { new XMLHttpRequest(); }
192 catch(e)
193 {
194 alert("Your browser doesn't support dynamic reload.");
195 return;
196 }
197
198 var name = location.hash.length==0 ? "fact" : location.hash.substr(1);
199
200 var args = location.search.substr(1).split('&');
201
202 for (var i=0; i<args.length; i++)
203 {
204 var entry = args[i].split('=');
205 if (entry.length!=2)
206 continue;
207
208 switch (entry[0])
209 {
210 case "w": $("body").setAttribute("data-width", entry[1]); break;
211 case "h": $("body").setAttribute("data-height", entry[1]); break;
212 }
213 }
214
215
216 /*
217 alert("0 -- "+navigator.appCodeName+"\n"+
218 "1 -- "+navigator.appName+"\n"+
219 "2 -- "+navigator.appVersion+"\n"+
220 "3 -- "+navigator.platform+"\n"+
221 "4 -- "+navigator.userAgent);
222 */
223 loadPage(name, 0, 0);
224}
225
226function onresize()
227{
228 var z = $("body").getAttribute("data-visible");
229 doresize(z);
230}
231
232function loadPage(name, z, dz)
233{
234 var xmlPage = new XMLHttpRequest();
235 xmlPage.open('POST', "struct/"+name+'.table', true);
236 xmlPage.onload = function ()
237 {
238 if (xmlPage.status!=200)
239 {
240 alert("ERROR[0] - HTTP request '"+name+".table': "+xmlPage.statusText+" ["+xmlPage.status+"]");
241 //setTimeout("loadPage('+name+')", 5000);
242 /****** invalidate ******/
243 return;
244 }
245
246 buildPage(name, xmlPage.responseText, z, dz);
247 changePage(z, z+dz);
248
249 //changePage(name, xmlHttp.resposeText);
250 //slideOut(name, xmlHttp.responseText);
251 //displayPage(name, xmlHttp.responseText);
252 //onresize(true);
253 };
254
255 xmlPage.send(null);
256
257 location.hash = name;
258}
259
260function sendCommand(command, debug)
261{
262 var uri = "index.php?";
263 if (debug==true)
264 uri += "debug&";
265 uri += command;
266
267 var xmlCmd = new XMLHttpRequest();
268 xmlCmd.open('POST', uri, true);
269 xmlCmd.onload = function()
270 {
271 if (xmlCmd.status!=200)
272 {
273 alert("ERROR[1] - HTTP request: "+xmlCmd.statusText+" ["+xmlCmd.status+"]");
274 return;
275 }
276
277 if (xmlCmd.responseText.length==0)
278 {
279 alert("No proper acknowledgment of command execution received.");
280 return;
281 }
282
283 var txt = xmlCmd.responseText.split('\n');
284 switch (txt[0])
285 {
286 case "1": alert("dimctrl unreachable."); break;
287 case "2": /*success*/ break;
288 default: alert("Return code '"+txt[0]+"' unknown."); break;
289 }
290 if (txt.length>1)
291 alert(xmlCmd.responseText);
292 };
293 xmlCmd.send(null);
294}
295
296
297function submit(script)
298{
299 var inputs = document.getElementsByTagName("input");
300
301 var args = "start="+script+".dim";
302 for (var i=0; i<inputs.length; i++)
303 args += "&"+inputs[i].name+"="+inputs[i].value;
304
305 alert(args);
306
307 sendCommand(args);
308
309}
310
311function buildPage(name, text, oldz, dz)
312{
313 var fname = dz==0 ? "fact" : $("table"+oldz).getAttribute("data-file");
314
315 var z = oldz + dz;
316
317 var lines = text.split('\n');
318
319 if (lines.length==0)
320 {
321 alert("buildPage - received data empty.");
322 return;
323 }
324
325 if (lines[0].length==0)
326 {
327 alert("buildPage - title missing");
328 return;
329 }
330
331 var title = lines[0];
332 var is_cmd = title[0]=='*';
333 if (is_cmd)
334 title = title.substr(1);
335
336 var table = $("table"+z);
337 if (table != undefined)
338 $("body").removeChild(table);
339
340 table = document.createElement("table");
341 table.setAttribute("class", "tborder");
342 table.id = "table"+z;
343 table.border = 0;
344 table.cellSpacing = 0;
345 table.cellPadding = "0px";
346 /*table.width = "100%";*/
347 table.setAttribute("style", "overflow:hidden;position:fixed;top:0px;left:"+window.innerWidth+"px;");
348
349 // -----------------------------------------------------
350
351 var th = document.createElement("thead");
352 th.colSpan = 3;
353 th.width = "100%";
354 table.appendChild(th);
355
356 var htr = document.createElement("tr");
357 th.appendChild(htr);
358
359 var htd = document.createElement("td");
360 htd.setAttribute("class", "thead");
361 htd.colSpan = 3;
362 htd.width = "100%";
363 htr.appendChild(htd);
364
365 // -------------
366
367 var htab = document.createElement("table");
368 htab.width = "100%";
369 htd.appendChild(htab);
370
371 var hhtr = document.createElement("tr");
372 htab.appendChild(hhtr);
373
374 var htd0 = document.createElement("td");
375 var htd1 = document.createElement("td");
376 var htd2 = document.createElement("td");
377 var htd3 = document.createElement("td");
378 var htd4 = document.createElement("td");
379 htd0.setAttribute("class", "tcell1");
380 htd1.setAttribute("class", "tcell2");
381 htd2.setAttribute("class", "tcell1");
382 htd2.setAttribute("width", "1px");
383 htd3.setAttribute("class", "tcell1");
384 htd3.setAttribute("width", "1px");
385 htd4.setAttribute("width", "1px");
386 hhtr.appendChild(htd4);
387 hhtr.appendChild(htd3);
388 hhtr.appendChild(htd0);
389 hhtr.appendChild(htd1);
390 hhtr.appendChild(htd2);
391
392 var div1 = document.createElement("div");
393 var div2 = document.createElement("div");
394 var div3 = document.createElement("div");
395 var div4 = document.createElement("div");
396 div4.id = "warn"+z;
397 div2.setAttribute("class", "icon_white");
398 div3.setAttribute("class", "icon_white");
399 div4.setAttribute("class", "icon_color");
400 div2.setAttribute("style", "background-position:-396px 50%;");
401 div3.setAttribute("style", "background-position:-575px 50%;");
402 div4.setAttribute("style", "display:none;background-position:-12px -12px;");
403 div3.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage('fact', z, -z); }
404 div2.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage(fname, z, -dz); }
405
406 var sp0 = document.createElement("span");
407 var sp1 = document.createElement("span");
408 var sp2 = document.createElement("span");
409 sp0.id = "ldot" +z;
410 sp1.id = "title"+z;
411 sp2.id = "rdot" +z;
412 sp1.setAttribute("style", "font-size:large;");
413 sp0.setAttribute("data-color", "3");
414 sp2.setAttribute("data-color", "3");
415 sp0.appendChild(document.createTextNode(" \u2022 "));
416 sp1.appendChild(document.createTextNode(title));
417 sp2.appendChild(document.createTextNode(" \u2022 "));
418 if (is_cmd)
419 {
420 sp1.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; submit(name); this.style.backgroundColor=''; }
421 }
422 else
423 {
424 if (name!='control')
425 sp1.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.15)'; loadPage('control', z, +1); }
426 }
427
428 div1.setAttribute("style", "font-size:small;");
429 div1.id = "reporttime"+z;
430 div1.appendChild(document.createTextNode("---"));
431
432 div1.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; sendCommand('stop'); this.style.backgroundColor=''; }
433
434 htd0.appendChild(sp0);
435 htd0.appendChild(sp1);
436 htd0.appendChild(sp2);
437
438 htd1.appendChild(div1);
439 if (dz!=0/* && z+dz!=0*/)
440 htd2.appendChild(div2); // back
441 if (lines[0]!="FACT")
442 htd3.appendChild(div3); // home
443 htd4.appendChild(div4); // Warning
444
445 // -----------------------------------------------------
446
447 var tbody = document.createElement("tbody");
448 table.appendChild(tbody);
449
450 // -----------------------------------------------------
451
452 var tf = document.createElement("tfoot");
453 table.appendChild(tf);
454
455 var ftr = document.createElement("tr");
456 tf.appendChild(ftr);
457
458 var ftd = document.createElement("td");
459 ftd.setAttribute("class", "tfoot");
460 ftd.width = "100%";
461 ftd.colSpan = 3;
462 ftr.appendChild(ftd);
463
464 var ftab = document.createElement("table");
465 ftab.width = "100%";
466 ftd.appendChild(ftab);
467
468 var ftd0 = document.createElement("td");
469 var ftd1 = document.createElement("td");
470
471 ftd0.setAttribute("class", "tcell1");
472 ftd1.setAttribute("class", "tcell2");
473
474 ftab.appendChild(ftd0);
475 ftab.appendChild(ftd1);
476
477 var fdiv0 = document.createElement("span");
478 var fdiv1 = document.createElement("span");
479
480 fdiv0.setAttribute("style", "font-size:large;");
481 fdiv1.setAttribute("style", "font-size:small;");
482 fdiv1.id = "localtime"+z;
483
484 fdiv0.appendChild(document.createTextNode("logbook"));
485 fdiv1.appendChild(document.createTextNode("loading..."));
486
487 ftd0.appendChild(fdiv0);
488 ftd1.appendChild(fdiv1);
489
490 $("body").appendChild(table);
491
492 var counter = 1;
493 for (var i=1; i<lines.length; i++)
494 {
495 lines[i] = trim(lines[i]);
496
497 if (lines[i].length==0 || lines[i][0] == '#')
498 continue;
499
500 var cols = lines[i].split(':');
501 if (cols.length != 3 && cols.length !=4)
502 {
503 alert("Wrong number of columns in line #"+i+" in '"+name+"': '"+lines[i]+"' N(cols)="+cols.length);
504 continue;
505 }
506
507 var check = cols[1].split("=");
508
509 if (check.length>1 && (check[0]=="camera" || check[0]=="hist"))
510 {
511 var data = cols[1].substring(check[0].length+1).split("/");
512
513 var tr = document.createElement("tr");
514 tr.setAttribute("class", "row");
515 //tr.setAttribute("style", "margin:0;padding:0;");
516
517 var td = document.createElement("td");
518 td.setAttribute("class", "container");
519 td.id = "container";
520 td.colSpan = 3;
521 tr.appendChild(td);
522
523 var canv = document.createElement("canvas");
524 canv.id = "canvas"+z;
525 canv.width = "1";
526 canv.height = "1";
527 //canv.onclick = function() { save(); }
528 canv.setAttribute("data-type", check[0]);
529 canv.setAttribute("data-file", data[0]);
530 canv.setAttribute("data-data", cols[1].substring(check[0].length+data[0].length+2));
531// canv.setAttribute("style", "display:none;");
532 td.appendChild(canv);
533
534 var img = document.createElement("img");
535 img.src = "img/dummy.png";//needed in firefox
536 img.id = "image"+z;
537 img.setAttribute("style", "width:1px;height:1px;display:none;");
538 td.appendChild(img);
539
540 tbody.appendChild(tr);
541 continue;
542 }
543
544 var tr = document.createElement("tr");
545 tr.setAttribute("class", "row");
546 if (valid(cols[0]))
547 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[0]+"', "+z+", -1);");
548 if (valid(cols[3]))
549 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[3]+"', "+z+", +1);");
550
551 var td0 = document.createElement("td");
552 td0.setAttribute("class", "tcol0");
553 tr.appendChild(td0);
554
555 if (check.length>0 && check[0]=="image")
556 {
557 var img = document.createElement("img");
558 img.style.width="100%";
559 img.src = check[1];
560 td0.style.paddingLeft=0;
561 td0.style.border=0;
562 td0.colSpan=3;
563 td0.appendChild(img);
564
565 tbody.appendChild(tr);
566 continue;
567 }
568
569 if (valid(cols[0]))
570 {
571 var sp = document.createElement("div");
572 sp.setAttribute("class", "icon_black");
573 sp.setAttribute("style", "background-position: -144px 50%;");
574 td0.appendChild(sp);
575 }
576
577 var td1 = document.createElement("td");
578 td1.setAttribute("class", "tcol1");
579 td1.width = "100%";
580 tr.appendChild(td1);
581
582 var td2 = document.createElement("td");
583 td2.setAttribute("class", "tcol2");
584 td2.width = "18px";
585 if (valid(cols[3]))
586 {
587 var sp = document.createElement("div");
588 sp.setAttribute("class", "icon_black");
589 sp.setAttribute("style", "background-position: -108px 50%;");
590 td2.appendChild(sp);
591 }
592 tr.appendChild(td2);
593
594 var tab = document.createElement("table");
595 tab.width = "100%";
596 td1.appendChild(tab);
597
598 var innertr = document.createElement("tr");
599 tab.appendChild(innertr);
600
601 var cell1 = document.createElement("td");
602 cell1.setAttribute("class", "tcell1");
603
604 var cell2 = document.createElement("td");
605 cell2.setAttribute("class", "tcell2");
606
607 if (check.length==0 || check[0]!="input")
608 {
609 var div = document.createElement("div");
610 div.innerHTML = cols[1];
611 cell1.appendChild(div);
612 //cell1.appendChild(document.createTextNode(cols[1]));
613
614 if (cols.length>2 && cols[2].length>0)
615 {
616 cell2.id = "data"+z+"-"+counter;
617 cell2.setAttribute("data-form", cols[2]);
618 cell2.appendChild(document.createTextNode("---"));
619 counter++;
620 }
621 else
622 cell1.setAttribute("class", "description");
623 }
624 else
625 {
626 var opt = check[1].split('/');
627
628 if (opt.length<2)
629 alert("Argument name missing for'"+check[1]+"'");
630
631 var div = document.createElement("div");
632 div.innerHTML = opt[0];
633 cell1.appendChild(div);
634 //cell1.appendChild(document.createTextNode(opt[0]));
635
636 var input = document.createElement("input");
637 input.name = opt[1];
638 input.type = "text";
639 input.maxlength = 80;
640 if (opt.length>2)
641 input.value=opt[2];
642
643 cell2.appendChild(input);
644 }
645
646 innertr.appendChild(cell1);
647 innertr.appendChild(cell2);
648
649 tbody.appendChild(tr);
650 }
651/*
652 if (true)
653 {
654 tr = document.createElement("tr");
655 tr.setAttribute("class", "row");
656
657 td = document.createElement("td");
658 td.colSpan = "3";
659 tr.appendChild(td);
660
661 var sp = document.createElement("div");
662 sp.setAttribute("class", "icon_color");
663 sp.setAttribute("style", "background-position: -144px -14px;");
664 td.appendChild(sp);
665
666 sp = document.createElement("div");
667 sp.setAttribute("class", "icon_color");
668 sp.setAttribute("style", "background-position: -56px -14px;");
669 td.appendChild(sp);
670
671 tr.appendChild(td);
672
673 tbody.appendChild(tr);
674 }
675*/
676 // ---------------------------------------
677 if (debug == true)
678 {
679 tr = document.createElement("tr");
680 tr.setAttribute("class", "row");
681
682 td = document.createElement("td");
683 td.id = "debug"+z;
684 td.colSpan = 3;
685 tr.appendChild(td);
686
687 tbody.appendChild(tr);
688 }
689
690 // ---------------------------------------
691
692 table.setAttribute("data-file", name);
693 doresize(z);
694}
695
696function resizeimpl(z, cnt)
697{
698 // 393 / 482 488/482 / 200 200+482-488
699 var img = $("image"+z);
700 var canv = $("canvas"+z);
701 if (img == undefined || canv == undefined)
702 return;
703
704 var h = $("table"+z).offsetHeight;
705 if (h == 0)
706 return;
707
708 var fixedw = $("body").getAttribute("data-width");
709 var fixedh = $("body").getAttribute("data-height");
710
711 var W = fixedw>0 ? fixedw : window.innerWidth;
712 var H = fixedh>0 ? fixedh : window.innerHeight;
713
714 $("table"+z).style.width = W+"px";
715
716/*
717 if (W==0 || H==0)
718 {
719 var w = $("table"+z).offsetWidth;
720 img.style.width = w+"px";
721 img.style.height= w+"px";
722
723 canv.width = w;
724 canv.height = w;
725 return;
726 }
727*/
728
729 var ih = H - h + parseInt(img.style.height, 10);
730
731 img.style.width = W +"px";
732 img.style.height= ih+"px";
733
734 canv.width = W;
735 canv.height = ih;
736
737 // ------ debug -----
738 if (debug == true)
739 {
740 $('debug'+z).innerHTML = "";
741 $('debug'+z).innerHTML += "|W="+W +"/"+H;
742 $('debug'+z).innerHTML += "|H="+h+"/"+$("table"+z).offsetHeight+"/"+img.offsetHeight;
743 $('debug'+z).innerHTML += "|I="+img.style.height+"+"+H+"-"+h;
744 }
745
746 if ($("table"+z).offsetHeight == H || cnt==2)
747 return;
748
749 resizeimpl(z, ++cnt);
750}
751
752function doresize(z)
753{
754 resizeimpl(z, 0);
755}
756
757var intervalSlide = null;
758
759function changePage(oldz, newz)
760{
761 // No page displayed yet
762 if (oldz==newz)
763 {
764 $("table"+newz).style.left="0px";
765 $("body").setAttribute("data-visible", newz);
766
767 doresize(0);
768
769 //setInterval(refresh_text, 1000);
770 //setInterval(refresh_graphics, 5000);
771
772 refresh_text();
773 refresh_graphics();
774 return;
775 }
776
777 var W = window.innerWidth;
778 if (W==0)
779 {
780 $("table"+newz).style.left="0px";
781 $("body").setAttribute("data-visible", newz);
782 $("body").removeChild($("table"+oldz));
783 return;
784 }
785
786 if (newz>oldz)
787 $("table"+newz).style.left = W+"px";
788 else
789 $("table"+newz).style.left = (-W-1)+"px";
790
791 //window.clearTimeout(timeoutText);
792 //window.clearTimeout(timeoutGraphics);
793
794 $("body").setAttribute("data-visible", newz);
795 intervalSlide = setInterval(function(){doShift(oldz,newz)}, 75);
796}
797
798function doShift(oldz, newz)
799{
800 var t0 = $("table"+oldz);
801 var t1 = $("table"+newz);
802
803 if (t0.style.display=="none")
804 {
805 clearInterval(intervalSlide);
806 $("body").removeChild(t0);
807 return;
808 }
809
810 var x0 = t0.offsetLeft;
811 var x1 = t1.offsetLeft;
812
813 var W = window.innerWidth;
814
815 if (newz<oldz)
816 {
817 x0 += W/5;
818 x1 += W/5;
819 }
820
821 if (newz>oldz)
822 {
823 x0 -= W/5;
824 x1 -= W/5;
825 }
826
827 if ((newz<oldz && x1>=0) || (newz>oldz && x1<=0))
828 {
829 t0.style.display="none";
830 x1 = 0;
831 }
832
833 t0.style.left = x0+"px";
834 t1.style.left = x1+"px";
835}
836
837var timeoutText = null;
838var timeoutGraphics = null;
839
840function refresh_text()
841{
842 var z=$("body").getAttribute("data-visible");
843 var table = $("table"+z);
844
845 // Is sliding or no file defined?
846 var fname = table.getAttribute("data-file");
847 if (isSliding() || !valid(fname))
848 {
849 // invalidate?
850 timeoutText = setTimeout(refresh_text, 1000);
851 return;
852 }
853
854 var xmlText = new XMLHttpRequest();
855 xmlText.open('POST', "data/"+fname+'.txt', true);
856 xmlText.onload = function ()
857 {
858 if (xmlText.status!=200)
859 {
860 alert("ERROR[1] - HTTP request '"+fname+".txt': "+xmlText.statusText+" ["+xmlText.status+"]");
861 timeoutText = setTimeout(refresh_text, 10000);
862 return;
863 }
864
865 if (!isSliding())
866 {
867 cycleCol($("ldot"+z));
868 update_text(fname, xmlText.responseText);
869 }
870 timeoutText = setTimeout(refresh_text, 3000);
871 };
872 xmlText.send(null);
873}
874
875function strike(e, status)
876{
877 if (!e)
878 return;
879
880 if (!status)
881 e.style.textDecoration="line-through";
882 else
883 e.style.textDecoration="";
884}
885
886/*
887function gray(id, str)
888{
889 var e = $(id);
890 if (!e)
891 return;
892
893 if (valid(str))
894 {
895 e.style.color="#000";
896 e.style.textDecoration="";
897 }
898 else
899 {
900 e.style.color="#daa";
901 e.style.textDecoration="line-through";
902 }
903}
904*/
905var date0 = null;
906
907function update_text(fname, result)
908{
909 var z=$("body").getAttribute("data-visible");
910 var table = $("table"+z);
911
912 if (table.getAttribute("data-file") != fname)
913 return;
914
915 var tokens = result.split('\n');
916
917 // ----------------------------------------------------
918
919 var time = $("reporttime"+z);
920 var ltime = $("localtime"+z);
921
922 var date1 = new Date();
923
924 var header = tokens[0].split('\t');
925
926 // File corrupted /should we remove the date?)
927 if (header.length!=2 && header.length!=1 && header[0].length!=13)
928 {
929 if (date0 != null)
930 strike(time, date0.getTime()+60000>date1.getTime());
931 return;
932 }
933
934 var date2 = new Date();
935 date2.setTime(header[0]);
936
937 $("warn"+z).style.display = header.length!=2 || header[1]=='1' ? "none" : "";
938
939 strike(time, date2.getTime()+60000>date1.getTime());
940
941 date0 = date2;
942
943 var utc = date0.toUTCString();
944
945 time.innerHTML =
946 "&#8226;&nbsp;"+utc.substr(utc.length-12, 8)+"&nbsp;UTC&nbsp;&#8226;"
947 ltime.innerHTML =
948 "&#8226;&nbsp;"+date1.toLocaleString()+"&nbsp;&#8226;";
949
950 // ----------------------------------------------------
951
952 var p = table.tBodies.length==3 ? 1 : 0;
953 var tbody = table.tBodies[p];
954
955 for (var line=1; line<tokens.length; line++)
956 {
957 if (tokens[line].length==0)
958 continue;
959
960 var e = document.getElementById("data"+z+"-"+line);
961 if (e == undefined)
962 continue;
963
964 var form = e.getAttribute("data-form");
965 if (form==undefined)
966 continue;
967
968 var cols = tokens[line].split('\t');
969 for (var col=1; col<cols.length; col++)
970 form = form.replace("\$"+(col-1), cols[col].length==0 ? "&mdash;" : cols[col]);
971
972 if (cols.length<=1)
973 form = "&mdash;";
974
975 var newe = document.createElement("div");
976 newe.innerHTML = form;
977 e.replaceChild(newe, e.lastChild);
978
979 e.parentNode.parentNode.parentNode.parentNode.style.background=cols[0];
980 }
981}
982
983// http://billmill.org/static/canvastutorial/index.html
984// http://www.netmagazine.com/tutorials/learning-basics-html5-canvas
985// http://www.alistapart.com/articles/responsive-web-design/
986
987function refresh_graphics()
988{
989 var z = $("body").getAttribute("data-visible");
990
991 var canvas = $("canvas"+z);
992
993 // Is sliding or no data file defined?
994 var fname = canvas==null ? "" : canvas.getAttribute("data-file");
995 if (isSliding() || !valid(fname))
996 {
997 // invalidate?
998 timeoutGraphics = setTimeout(refresh_graphics, 1000);
999 return;
1000 }
1001
1002 var xmlGfx = new XMLHttpRequest();
1003 xmlGfx.open('POST', "data/"+fname, true);
1004 xmlGfx.onload = function()
1005 {
1006 if (xmlGfx.status!=200)
1007 {
1008 alert("ERROR[2] - Request '"+fname+"': "+xmlGfx.statusText+" ["+xmlGfx.status+"]");
1009 timeoutGraphics = setTimeout(refresh_graphics, 10000);
1010 //****** invalidate ******
1011 return;
1012 }
1013
1014 if (!isSliding())
1015 {
1016 cycleCol($("rdot"+z));
1017 process_eventdata(xmlGfx.responseText);
1018 }
1019 timeoutGraphics = setTimeout(refresh_graphics, 5000)
1020 };
1021 xmlGfx.send(null);
1022}
1023
1024
1025function hueToRGB(hue)
1026{
1027 hue /= 3;
1028 hue %= 6;
1029
1030 if (hue<1) return parseInt(255*hue, 10);
1031 if (hue<3) return parseInt(255, 10);
1032 if (hue<4) return parseInt(255*(4-hue), 10);
1033
1034/*
1035 if (hue<1*5/4) return parseInt(255*hue*4/5);
1036 if (hue<2*5/4) return parseInt(255);
1037 if (hue<3*5/4) return parseInt(255*(3*5/4-hue)*4/5);
1038*/
1039/*
1040 if (hue<1.5) return parseInt(255*hue/1.5);
1041 if (hue<3.0) return parseInt(255);
1042 if (hue<4.5) return parseInt(255*(4.5-hue)/1.5);
1043*/
1044 return 0.
1045}
1046
1047function hueToHex(flt)
1048{
1049 var s = hueToRGB(flt).toString(16);
1050 return s.length==2 ? s : "0"+s;
1051}
1052
1053function HLStoRGB(hue)
1054{
1055 hue *= 14;
1056
1057 var sr = hueToHex(20-hue);
1058 var sg = hueToHex(14-hue);
1059 var sb = hueToHex(26-hue);
1060
1061 return sr+sg+sb;
1062}
1063
1064
1065function color(col)
1066{
1067 if (col==65533)
1068 col = 0;
1069
1070 var hue = col/128;
1071 return HLStoRGB(hue);
1072}
1073
1074function toHex(str, idx)
1075{
1076 var ch = str[idx].toString(16);
1077 return ch.length==2 ? ch : "0"+ch;
1078}
1079
1080function drawHex(ctx, x, y, col)
1081{
1082 ctx.fillStyle = "#"+color(col);
1083
1084 ctx.save();
1085
1086 ctx.translate(x, y);
1087 ctx.scale(1/2, 1/3);
1088
1089 ctx.beginPath();
1090 ctx.moveTo( 1, 1);
1091 ctx.lineTo( 0, 2);
1092 ctx.lineTo(-1, 1);
1093 ctx.lineTo(-1, -1);
1094 ctx.lineTo( 0, -2);
1095 ctx.lineTo( 1, -1);
1096 ctx.fill();
1097
1098 ctx.restore();
1099}
1100
1101function drawDisc(ctx, x, y, r, col)
1102{
1103 ctx.fillStyle = "#"+color(col);
1104
1105 ctx.save();
1106
1107 ctx.translate(x, y);
1108
1109 ctx.beginPath();
1110 ctx.arc(0, 0, r, 0, Math.PI*2, true);
1111 ctx.fill();
1112
1113 ctx.restore();
1114}
1115
1116function beginDrawCam(scale)
1117{
1118 var z = $("body").getAttribute("data-visible");
1119 var canv = $("canvas"+z);
1120
1121 var w = Math.min(canv.width/scale, canv.height/scale);
1122
1123 var ctx = canv.getContext("2d");
1124
1125 ctx.save();
1126 ctx.translate(canv.width/2, canv.height/2);
1127 ctx.scale(w*2, w*2);
1128
1129 return ctx;
1130}
1131
1132/**
1133 * @constructor
1134 */
1135function position(s, ring, i)
1136{
1137 switch (s)
1138 {
1139 case 1: this.x = ring - i*0.5; this.y = + i; break;
1140 case 2: this.x = ring*0.5 - i; this.y = ring ; break;
1141 case 3: this.x = -ring*0.5 - i*0.5; this.y = ring - i; break;
1142 case 4: this.x = -ring + i*0.5; this.y = - i; break;
1143 case 5: this.x = -ring*0.5 + i; this.y = -ring ; break;
1144 case 0: this.x = ring*0.5 + i*0.5; this.y = -ring + i; break;
1145 }
1146 this.d = function() { return this.x*this.x + this.y*this.y*3/4; }
1147}
1148
1149function drawFullCam(data)
1150{
1151 if (data.length!=40 && data.length!=160 && data.length!=320 && data.length!=1440)
1152 {
1153 alert("Camera - Received data has invalid size ("+data.length+"b)");
1154 return;
1155 }
1156
1157 var div = map.length/data.length;
1158 var off = data.length==320 ? 0.2 : 0;
1159
1160 var ctx = beginDrawCam(83);
1161 // ctx.rotate(Math.PI/3);
1162
1163 ctx.scale(1, Math.sqrt(3)/2);
1164 ctx.translate(-0.5, 0);
1165
1166 drawHex(ctx, 0, 0, data.charCodeAt(parseInt(map[0]/div+off, 10)));
1167
1168 var cnt = 1;
1169 for (var ring=1; ring<24; ring++)
1170 {
1171 for (var s=0; s<6; s++)
1172 {
1173 for (var i=1; i<=ring; i++)
1174 {
1175 var pos = new position(s, ring, i);
1176 if (pos.d() - pos.x > 395.75)
1177 continue;
1178
1179 var p = parseInt(map[cnt]/div+off, 10);
1180
1181 drawHex(ctx, pos.x, pos.y, data.charCodeAt(p));
1182 cnt++;
1183 }
1184 }
1185 }
1186
1187 drawHex(ctx, 7, -22, data.charCodeAt(parseInt(map[1438]/div+off, 10)));
1188 drawHex(ctx, 7, 22, data.charCodeAt(parseInt(map[1439]/div+off, 10)));
1189
1190 ctx.restore();
1191}
1192
1193function drawCam(data)
1194{
1195 var ctx = beginDrawCam(27);
1196 ctx.rotate(Math.PI/6);
1197 ctx.scale(1, Math.sqrt(3)/2);
1198
1199 drawHex(ctx, 0, 0, data.charCodeAt(0));
1200
1201 var cnt = 1;
1202 for (var ring=1; ring<=7; ring++)
1203 {
1204 for (var s=0; s<6; s++)
1205 {
1206 for (var i=1; i<=ring; i++)
1207 {
1208 var pos = new position(s, ring, i);
1209 if (pos.d() > 44)
1210 continue;
1211
1212 if (ring==7)
1213 {
1214 if (i==6 && (s==0 || s==3))
1215 continue;
1216 if (i==1 && (s==1 || s==4))
1217 continue;
1218 }
1219
1220 drawHex(ctx, pos.x, pos.y, data.charCodeAt(cnt++));
1221 }
1222 }
1223 }
1224
1225 ctx.restore();
1226}
1227
1228function drawCamLegend(canv, min, max)
1229{
1230 var unit = canv.getAttribute("data-data");//.split("/");
1231 if (unit.length>0)
1232 unit = " "+unit;
1233
1234 var v0 = parseFloat(min);
1235 var v1 = parseFloat(max);
1236
1237 var diff = v1-v0;
1238
1239 var cw = canv.width;
1240 var ch = canv.height;
1241
1242 var ctx = canv.getContext("2d");
1243
1244 ctx.font = "8pt Arial";
1245 ctx.textAlign = "right";
1246 ctx.textBaseline = "top";
1247
1248 for (var i=0; i<11; i++)
1249 {
1250 ctx.strokeStyle = "#"+color(16*i);
1251 ctx.strokeText((v0+diff*i/10).toPrecision(3)+unit, cw-5, 120-i*12);
1252 }
1253}
1254
1255function drawGraph(canv, min, max, data)
1256{
1257 var unit = canv.getAttribute("data-data");//.split("/");
1258 if (unit.length>0)
1259 unit = " "+unit;
1260
1261 var cw = canv.width;
1262 var ch = canv.height;
1263
1264 var ctx = canv.getContext("2d");
1265
1266 var dw = 3; // tick width
1267
1268 var fs = 8; // font size
1269
1270 ctx.font = fs+"pt Arial";
1271 ctx.textAlign = "right";
1272
1273 var dim0 = ctx.measureText(min+unit);
1274 var dim1 = ctx.measureText(max+unit);
1275
1276 var tw = Math.max(dim0.width, dim1.width)+dw+2;
1277
1278 var ml = 5+tw; // margin left
1279 var mr = 10; // margin right
1280
1281 var mt = fs/2+5; // margin top
1282 var mb = fs/2+4; // margin bottom
1283
1284 var nx = 20;
1285 var ny = 10;
1286
1287 var w = cw-ml-mr;
1288 var h = ch-mt-mb;
1289
1290 ctx.strokeStyle = "#666";
1291
1292 // --- data ---
1293 if (data.length>1)
1294 {
1295 ctx.beginPath();
1296 ctx.moveTo(ml, ch-mb-data.charCodeAt(0)/128*h);
1297 for (var i=1; i<data.length; i++)
1298 ctx.lineTo(ml+w/(data.length-1)*i, ch-mb-data.charCodeAt(i)/128*h);
1299
1300 // --- finalize data ---
1301 ctx.lineTo(cw-mr, ch-mb);
1302 ctx.lineTo(ml, ch-mb);
1303 ctx.fillStyle = "#"+color(100);
1304 ctx.stroke();
1305 ctx.fill();
1306 }
1307
1308 ctx.beginPath();
1309
1310 // --- grid ---
1311
1312 ctx.strokeStyle = "#eee";
1313
1314 for (var i=1; i<=nx; i++)
1315 {
1316 ctx.moveTo(ml+w/nx*i, ch-mb);
1317 ctx.lineTo(ml+w/nx*i, mt);
1318 }
1319 for (var i=0; i<ny; i++)
1320 {
1321 ctx.moveTo(ml, mb+h/ny*i);
1322 ctx.lineTo(ml+w, mb+h/ny*i);
1323 }
1324 ctx.stroke();
1325 ctx.closePath();
1326 ctx.beginPath();
1327
1328 ctx.strokeStyle = "#000";
1329
1330 // --- axes ---
1331 ctx.moveTo(ml, mt);
1332 ctx.lineTo(ml, ch-mb);
1333 ctx.lineTo(cw-mr, ch-mb);
1334
1335 for (var i=1; i<=nx; i++)
1336 {
1337 ctx.moveTo(ml+w/nx*i, ch-mb-dw);
1338 ctx.lineTo(ml+w/nx*i, ch-mb+dw);
1339 }
1340 for (var i=0; i<ny; i++)
1341 {
1342 ctx.moveTo(ml-dw, mb+h/ny*i);
1343 ctx.lineTo(ml+dw, mb+h/ny*i);
1344 }
1345 ctx.stroke();
1346 ctx.closePath();
1347
1348 ctx.textBaseline = "bottom";
1349 ctx.strokeText(min+unit, ml-dw-2, ch-1);
1350
1351 ctx.textBaseline = "top";
1352 ctx.strokeText(max+unit, ml-dw-2, 0);
1353}
1354
1355function process_eventdata(result)
1356{
1357 if (result.length==0)
1358 return;
1359
1360 var z = $("body").getAttribute("data-visible");
1361 var canv = $("canvas"+z);
1362 if (canv == undefined)
1363 return;
1364
1365 var type = canv.getAttribute("data-type");
1366
1367 var ctx = canv.getContext("2d");
1368 ctx.clearRect(0, 0, canv.width, canv.height);
1369
1370 var data = result.split('\n');
1371 if (result.length<4)
1372 return;
1373
1374 var l = data[0].length+1+data[1].length+1+data[2].length+1;
1375
1376 switch (type)
1377 {
1378 //case "camera": drawCam(result); break;
1379 case "hist":
1380 drawGraph(canv, data[1], data[2], result.substr(l));
1381 break;
1382 case "camera":
1383 drawFullCam(result.substr(l));
1384 drawCamLegend(canv, data[1], data[2]);
1385 break;
1386 }
1387
1388 var now = new Date();
1389 var tm = new Date();
1390 tm.setTime(data[0]);
1391 if (tm.getTime()+60000<now.getTime())
1392 {
1393 ctx.fillStyle = "rgba(255, 255, 255, 0.85)";
1394 ctx.fillRect(0, 0, canv.width, canv.height);
1395 }
1396
1397 //$("image"+z).src = canv.toDataURL("image/png");
1398}
1399
1400function save()
1401{
1402 var z = $("body").getAttribute("data-visible");
1403
1404 var canvas = $("canvas"+z);
1405 var img = canvas.toDataURL("image/png");
1406
1407 img = img.replace("image/png", "image/octet-stream");
1408
1409 document.location.href = img;
1410}
1411
1412window['onload'] = onload;
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