source: trunk/FACT++/www/smartfact/index.js@ 13697

Last change on this file since 13697 was 13686, checked in by tbretz, 14 years ago
File size: 38.4 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 /*
201 alert("0 -- "+navigator.appCodeName+"\n"+
202 "1 -- "+navigator.appName+"\n"+
203 "2 -- "+navigator.appVersion+"\n"+
204 "3 -- "+navigator.platform+"\n"+
205 "4 -- "+navigator.userAgent);
206 */
207 loadPage(name, 0, 0);
208}
209
210function onresize()
211{
212 var z = $("body").getAttribute("data-visible");
213 doresize(z);
214}
215
216function loadPage(name, z, dz)
217{
218 var xmlPage = new XMLHttpRequest();
219 xmlPage.open('POST', name+'.table', true);
220 xmlPage.onload = function ()
221 {
222 if (xmlPage.status!=200)
223 {
224 alert("ERROR[0] - HTTP request '"+name+".table': "+xmlPage.statusText+" ["+xmlPage.status+"]");
225 //setTimeout("loadPage('+name+')", 5000);
226 /****** invalidate ******/
227 return;
228 }
229
230 buildPage(name, xmlPage.responseText, z, dz);
231 changePage(z, z+dz);
232
233 //changePage(name, xmlHttp.resposeText);
234 //slideOut(name, xmlHttp.responseText);
235 //displayPage(name, xmlHttp.responseText);
236 //onresize(true);
237 };
238
239 xmlPage.send(null);
240
241 location.hash = name;
242}
243
244function sendCommand(command, debug)
245{
246 var uri = "index.php?";
247 if (debug==true)
248 uri += "debug&";
249 uri += command;
250
251 var xmlCmd = new XMLHttpRequest();
252 xmlCmd.open('POST', uri, true);
253 xmlCmd.onload = function()
254 {
255 if (xmlCmd.status!=200)
256 {
257 alert("ERROR[1] - HTTP request: "+xmlCmd.statusText+" ["+xmlCmd.status+"]");
258 return;
259 }
260
261 if (xmlCmd.responseText.length==0)
262 {
263 alert("No proper acknowledgment of command execution received.");
264 return;
265 }
266
267 var txt = xmlCmd.responseText.split('\n');
268 switch (txt[0])
269 {
270 case "1": alert("dimctrl unreachable."); break;
271 case "2": /*success*/ break;
272 default: alert("Return code '"+txt[0]+"' unknown."); break;
273 }
274 if (txt.length>1)
275 alert(xmlCmd.responseText);
276 };
277 xmlCmd.send(null);
278}
279
280
281function submit(script)
282{
283 var inputs = document.getElementsByTagName("input");
284
285 var args = "start="+script;
286 for (var i=0; i<inputs.length; i++)
287 args += "&"+inputs[i].name+"="+inputs[i].value;
288
289 alert(args);
290
291 sendCommand(args);
292
293}
294
295function buildPage(name, text, oldz, dz)
296{
297 var fname = dz==0 ? "fact" : $("table"+oldz).getAttribute("data-file");
298
299 var z = oldz + dz;
300
301 var lines = text.split('\n');
302
303 if (lines.length==0)
304 {
305 alert("buildPage - received data empty.");
306 return;
307 }
308
309 if (lines[0].length==0)
310 {
311 alert("buildPage - title missing");
312 return;
313 }
314
315 var title = lines[0].split('/');
316
317 var table = $("table"+z);
318 if (table != undefined)
319 $("body").removeChild(table);
320
321 table = document.createElement("table");
322 table.setAttribute("class", "tborder");
323 table.id = "table"+z;
324 table.border = 0;
325 table.cellSpacing = 0;
326 table.cellPadding = "0px";
327 table.width = "100%";
328 table.setAttribute("style", "overflow:hidden;position:fixed;top:0px;left:"+window.innerWidth+"px;");
329
330 // -----------------------------------------------------
331
332 var th = document.createElement("thead");
333 th.colSpan = 3;
334 th.width = "100%";
335 table.appendChild(th);
336
337 var htr = document.createElement("tr");
338 th.appendChild(htr);
339
340 var htd = document.createElement("td");
341 htd.setAttribute("class", "thead");
342 htd.colSpan = 3;
343 htd.width = "100%";
344 htr.appendChild(htd);
345
346 // -------------
347
348 var htab = document.createElement("table");
349 htab.width = "100%";
350 htd.appendChild(htab);
351
352 var hhtr = document.createElement("tr");
353 htab.appendChild(hhtr);
354
355 var htd0 = document.createElement("td");
356 var htd1 = document.createElement("td");
357 var htd2 = document.createElement("td");
358 var htd3 = document.createElement("td");
359 htd0.setAttribute("class", "tcell1");
360 htd1.setAttribute("class", "tcell2");
361 htd2.setAttribute("class", "tcell1");
362 htd2.setAttribute("width", "1px");
363 htd3.setAttribute("class", "tcell1");
364 htd3.setAttribute("width", "1px");
365 hhtr.appendChild(htd3);
366 hhtr.appendChild(htd0);
367 hhtr.appendChild(htd1);
368 hhtr.appendChild(htd2);
369
370 var div1 = document.createElement("div");
371 var div2 = document.createElement("div");
372 var div3 = document.createElement("div");
373 div2.setAttribute("class", "icon_white");
374 div3.setAttribute("class", "icon_white");
375 div2.setAttribute("style", "background-position:-396px 50%;");
376 div3.setAttribute("style", "background-position:-575px 50%;");
377 div3.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage('fact', z, -z); }
378 div2.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage(fname, z, -dz); }
379
380 var sp0 = document.createElement("span");
381 var sp1 = document.createElement("span");
382 var sp2 = document.createElement("span");
383 sp0.id = "ldot" +z;
384 sp1.id = "title"+z;
385 sp2.id = "rdot" +z;
386 sp1.setAttribute("style", "font-size:large;");
387 sp0.setAttribute("data-color", "3");
388 sp2.setAttribute("data-color", "3");
389 sp0.appendChild(document.createTextNode(" \u2022 "));
390 sp1.appendChild(document.createTextNode(title[0]));
391 sp2.appendChild(document.createTextNode(" \u2022 "));
392 if (title[1]!=undefined)
393 sp1.onclick = function() { submit(title[1]); }
394
395 div1.setAttribute("style", "font-size:small;");
396 div1.id = "reporttime"+z;
397 div1.appendChild(document.createTextNode("---"));
398
399 htd0.appendChild(sp0);
400 htd0.appendChild(sp1);
401 htd0.appendChild(sp2);
402
403 htd1.appendChild(div1);
404 if (dz!=0/* && z+dz!=0*/)
405 htd2.appendChild(div2); // back
406 if (lines[0]!="FACT")
407 htd3.appendChild(div3); // home
408
409 // -----------------------------------------------------
410
411 var tbody = document.createElement("tbody");
412 table.appendChild(tbody);
413
414 // -----------------------------------------------------
415
416 var tf = document.createElement("tfoot");
417 table.appendChild(tf);
418
419 var ftr = document.createElement("tr");
420 tf.appendChild(ftr);
421
422 var ftd = document.createElement("td");
423 ftd.setAttribute("class", "tfoot");
424 ftd.width = "100%";
425 ftd.colSpan = 3;
426 ftr.appendChild(ftd);
427
428 var ftab = document.createElement("table");
429 ftab.width = "100%";
430 ftd.appendChild(ftab);
431
432 var ftd0 = document.createElement("td");
433 var ftd1 = document.createElement("td");
434
435 ftd0.setAttribute("class", "tcell1");
436 ftd1.setAttribute("class", "tcell2");
437
438 ftab.appendChild(ftd0);
439 ftab.appendChild(ftd1);
440
441 var fdiv0 = document.createElement("span");
442 var fdiv1 = document.createElement("span");
443
444 fdiv0.setAttribute("style", "font-size:large;");
445 fdiv1.setAttribute("style", "font-size:small;");
446 fdiv1.id = "localtime"+z;
447
448 fdiv0.appendChild(document.createTextNode("logbook"));
449 fdiv1.appendChild(document.createTextNode("loading..."));
450
451 ftd0.appendChild(fdiv0);
452 ftd1.appendChild(fdiv1);
453
454 $("body").appendChild(table);
455
456 var counter = 1;
457 for (var i=1; i<lines.length; i++)
458 {
459 lines[i] = trim(lines[i]);
460
461 if (lines[i].length==0 || lines[i][0] == '#')
462 continue;
463
464 var cols = lines[i].split(':');
465 if (cols.length != 3 && cols.length !=4)
466 {
467 alert("Wrong number of columns in line #"+i+" in '"+name+"': '"+lines[i]+"' N(cols)="+cols.length);
468 continue;
469 }
470
471 var check = cols[1].split("=");
472
473 if (check.length>1 && (check[0]=="camera" || check[0]=="hist"))
474 {
475 var data = cols[1].substring(check[0].length+1).split("/");
476
477 var tr = document.createElement("tr");
478 tr.setAttribute("class", "row");
479 //tr.setAttribute("style", "margin:0;padding:0;");
480
481 var td = document.createElement("td");
482 td.setAttribute("class", "container");
483 td.id = "container";
484 td.colSpan = 3;
485 tr.appendChild(td);
486
487 var canv = document.createElement("canvas");
488 canv.id = "canvas"+z;
489 canv.width = "1";
490 canv.height = "1";
491 //canv.onclick = function() { save(); }
492 canv.setAttribute("data-type", check[0]);
493 canv.setAttribute("data-file", data[0]);
494 canv.setAttribute("data-data", cols[1].substring(check[0].length+data[0].length+2));
495// canv.setAttribute("style", "display:none;");
496 td.appendChild(canv);
497
498 var img = document.createElement("img");
499 img.src = "dummy.png";//needed in firefox
500 img.id = "image"+z;
501 img.setAttribute("style", "width:1px;height:1px;display:none;");
502 td.appendChild(img);
503
504 tbody.appendChild(tr);
505 continue;
506 }
507
508 var tr = document.createElement("tr");
509 tr.setAttribute("class", "row");
510 if (valid(cols[0]))
511 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[0]+"', "+z+", -1);");
512 if (valid(cols[3]))
513 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[3]+"', "+z+", +1);");
514
515 var td0 = document.createElement("td");
516 td0.setAttribute("class", "tcol0");
517 if (valid(cols[0]))
518 {
519 var sp = document.createElement("div");
520 sp.setAttribute("class", "icon_black");
521 sp.setAttribute("style", "background-position: -144px 50%;");
522 td0.appendChild(sp);
523 }
524 tr.appendChild(td0);
525
526 var td1 = document.createElement("td");
527 td1.setAttribute("class", "tcol1");
528 td1.width = "100%";
529 tr.appendChild(td1);
530
531 var td2 = document.createElement("td");
532 td2.setAttribute("class", "tcol2");
533 td2.width = "18px";
534 if (valid(cols[3]))
535 {
536 var sp = document.createElement("div");
537 sp.setAttribute("class", "icon_black");
538 sp.setAttribute("style", "background-position: -108px 50%;");
539 td2.appendChild(sp);
540 }
541 tr.appendChild(td2);
542
543 var tab = document.createElement("table");
544 tab.width = "100%";
545 td1.appendChild(tab);
546
547 var innertr = document.createElement("tr");
548 tab.appendChild(innertr);
549
550 var cell1 = document.createElement("td");
551 cell1.setAttribute("class", "tcell1");
552
553 var cell2 = document.createElement("td");
554 cell2.setAttribute("class", "tcell2");
555
556 if (check.length==0 || check[0]!="input")
557 {
558 cell1.appendChild(document.createTextNode(cols[1]));
559
560 if (cols.length>2 && cols[2].length>0)
561 {
562 cell2.id = "data"+counter;
563 cell2.setAttribute("data-form", cols[2]);
564 cell2.appendChild(document.createTextNode("---"));
565 counter++;
566 }
567 else
568 cell1.setAttribute("class", "description");
569 }
570 else
571 {
572 var opt = check[1].split('/');
573
574 if (opt.length<2)
575 alert("Argument name missing for'"+check[1]+"'");
576
577 cell1.appendChild(document.createTextNode(opt[0]));
578
579 var input = document.createElement("input");
580 input.name = opt[1];
581 input.type = "text";
582 input.maxlength = 80;
583 if (opt.length>2)
584 input.value=opt[2];
585
586 cell2.appendChild(input);
587 }
588
589 innertr.appendChild(cell1);
590 innertr.appendChild(cell2);
591
592 tbody.appendChild(tr);
593 }
594/*
595 if (true)
596 {
597 tr = document.createElement("tr");
598 tr.setAttribute("class", "row");
599
600 td = document.createElement("td");
601 td.colSpan = "3";
602 tr.appendChild(td);
603
604 var sp = document.createElement("div");
605 sp.setAttribute("class", "icon_color");
606 sp.setAttribute("style", "background-position: -144px -14px;");
607 td.appendChild(sp);
608
609 sp = document.createElement("div");
610 sp.setAttribute("class", "icon_color");
611 sp.setAttribute("style", "background-position: -56px -14px;");
612 td.appendChild(sp);
613
614 tr.appendChild(td);
615
616 tbody.appendChild(tr);
617 }
618*/
619 // ---------------------------------------
620 if (debug == true)
621 {
622 tr = document.createElement("tr");
623 tr.setAttribute("class", "row");
624
625 td = document.createElement("td");
626 td.id = "debug"+z;
627 td.colSpan = 3;
628 tr.appendChild(td);
629
630 tbody.appendChild(tr);
631 }
632
633 // ---------------------------------------
634
635 table.setAttribute("data-file", name);
636 doresize(z);
637}
638
639function resizeimpl(z, cnt)
640{
641 // 393 / 482 488/482 / 200 200+482-488
642 var img = $("image"+z);
643 var canv = $("canvas"+z);
644 if (img == undefined || canv == undefined)
645 return;
646
647 var h = $("table"+z).offsetHeight;
648 if (h == 0)
649 return;
650
651 var W = window.innerWidth;
652 var H = window.innerHeight;
653
654/*
655 if (W==0 || H==0)
656 {
657 var w = $("table"+z).offsetWidth;
658 img.style.width = w+"px";
659 img.style.height= w+"px";
660
661 canv.width = w;
662 canv.height = w;
663 return;
664 }
665*/
666
667 var ih = H - h + parseInt(img.style.height, 10);
668
669 img.style.width = W +"px";
670 img.style.height= ih+"px";
671
672 canv.width = W;
673 canv.height = ih;
674
675 // ------ debug -----
676 if (debug == true)
677 {
678 $('debug'+z).innerHTML = "";
679 $('debug'+z).innerHTML += "|W="+W +"/"+H;
680 $('debug'+z).innerHTML += "|H="+h+"/"+$("table"+z).offsetHeight+"/"+img.offsetHeight;
681 $('debug'+z).innerHTML += "|I="+img.style.height+"+"+H+"-"+h;
682 }
683
684 if ($("table"+z).offsetHeight == H || cnt==2)
685 {
686 // ------ debug -----
687 if (debug == true)
688 {
689 $('debug'+z).innerHTML = "";
690 $('debug'+z).innerHTML += "|W="+W +"/"+H;
691 $('debug'+z).innerHTML += "|H="+h+"/"+$("table"+z).offsetHeight+"/"+img.offsetHeight;
692 $('debug'+z).innerHTML += "|I="+img.style.height+"+"+H+"-"+h;
693 }
694 return;
695 }
696
697 resizeimpl(z, ++cnt);
698}
699
700function doresize(z)
701{
702 resizeimpl(z, 0);
703}
704
705var intervalSlide = null;
706
707function changePage(oldz, newz)
708{
709 // No page displayed yet
710 if (oldz==newz)
711 {
712 $("table"+newz).style.left="0px";
713 $("body").setAttribute("data-visible", newz);
714
715 doresize(0);
716
717 //setInterval(refresh_text, 1000);
718 //setInterval(refresh_graphics, 5000);
719
720 refresh_text();
721 refresh_graphics();
722 return;
723 }
724
725 var W = window.innerWidth;
726 if (W==0)
727 {
728 $("table"+newz).style.left="0px";
729 $("body").setAttribute("data-visible", newz);
730 $("body").removeChild($("table"+oldz));
731 return;
732 }
733
734 if (newz>oldz)
735 $("table"+newz).style.left = W+"px";
736 else
737 $("table"+newz).style.left = (-W-1)+"px";
738
739 //window.clearTimeout(timeoutText);
740 //window.clearTimeout(timeoutGraphics);
741
742 $("body").setAttribute("data-visible", newz);
743 intervalSlide = setInterval(function(){doShift(oldz,newz)}, 75);
744}
745
746function doShift(oldz, newz)
747{
748 var t0 = $("table"+oldz);
749 var t1 = $("table"+newz);
750
751 if (t0.style.display=="none")
752 {
753 clearInterval(intervalSlide);
754 $("body").removeChild(t0);
755 return;
756 }
757
758 var x0 = t0.offsetLeft;
759 var x1 = t1.offsetLeft;
760
761 var W = window.innerWidth;
762
763 if (newz<oldz)
764 {
765 x0 += W/5;
766 x1 += W/5;
767 }
768
769 if (newz>oldz)
770 {
771 x0 -= W/5;
772 x1 -= W/5;
773 }
774
775 if ((newz<oldz && x1>=0) || (newz>oldz && x1<=0))
776 {
777 t0.style.display="none";
778 x1 = 0;
779 }
780
781 t0.style.left = x0+"px";
782 t1.style.left = x1+"px";
783}
784
785var timeoutText = null;
786var timeoutGraphics = null;
787
788function refresh_text()
789{
790 var z=$("body").getAttribute("data-visible");
791 var table = $("table"+z);
792
793 // Is sliding or no file defined?
794 var fname = table.getAttribute("data-file");
795 if (isSliding() || !valid(fname))
796 {
797 // invalidate?
798 timeoutText = setTimeout(refresh_text, 1000);
799 return;
800 }
801
802 var xmlText = new XMLHttpRequest();
803 xmlText.open('POST', fname+'.txt', true);
804 xmlText.onload = function ()
805 {
806 if (xmlText.status!=200)
807 {
808 alert("ERROR[1] - HTTP request '"+fname+".txt': "+xmlText.statusText+" ["+xmlText.status+"]");
809 timeoutText = setTimeout(refresh_text, 10000);
810 return;
811 }
812
813 if (!isSliding())
814 {
815 cycleCol($("ldot"+z));
816 update_text(fname, xmlText.responseText);
817 }
818 timeoutText = setTimeout(refresh_text, 3000);
819 };
820 xmlText.send(null);
821}
822
823function strike(e, status)
824{
825 if (!e)
826 return;
827
828 if (!status)
829 e.style.textDecoration="line-through";
830 else
831 e.style.textDecoration="";
832}
833
834/*
835function gray(id, str)
836{
837 var e = $(id);
838 if (!e)
839 return;
840
841 if (valid(str))
842 {
843 e.style.color="#000";
844 e.style.textDecoration="";
845 }
846 else
847 {
848 e.style.color="#daa";
849 e.style.textDecoration="line-through";
850 }
851}
852*/
853var date0 = null;
854
855function update_text(fname, result)
856{
857 var z=$("body").getAttribute("data-visible");
858 var table = $("table"+z);
859
860 if (table.getAttribute("data-file") != fname)
861 return;
862
863 var tokens = result.split('\n');
864
865 // ----------------------------------------------------
866
867 var time = $("reporttime"+z);
868 var ltime = $("localtime"+z);
869
870 var date1 = new Date();
871
872 if (tokens[0].length!=13)
873 {
874 if (date0 != null)
875 strike(time, date0.getTime()+60000>date1.getTime());
876 // FIXME: Reset display to "---" values -- no connection
877 return;
878 }
879
880 var date2 = new Date();
881 date2.setTime(tokens[0]);
882
883 strike(time, date2.getTime()+60000>date1.getTime());
884
885 date0 = date2;
886
887 var utc = date0.toUTCString();
888
889 time.innerHTML =
890 "&#8226;&nbsp;"+utc.substr(utc.length-12, 8)+"&nbsp;UTC&nbsp;&#8226;"
891 ltime.innerHTML =
892 "&#8226;&nbsp;"+date1.toLocaleString()+"&nbsp;&#8226;";
893
894 // ----------------------------------------------------
895
896 var p = table.tBodies.length==3 ? 1 : 0;
897 var tbody = table.tBodies[p];
898
899 for (var line=1; line<tokens.length; line++)
900 {
901 if (tokens[line].length==0)
902 continue;
903
904 if (tbody.rows[line-1]==undefined)
905 continue;
906
907 var c = tbody.rows[line-1].cells[1];
908 if (c == undefined)
909 continue;
910
911 var e = c.childNodes[0].rows[0].cells[1];
912 if (e == undefined)
913 continue;
914
915 var form = e.getAttribute("data-form");
916 if (form==undefined)
917 continue;
918
919 var cols = tokens[line].split('\t');
920 for (var col=1; col<cols.length; col++)
921 form = form.replace("\$"+(col-1), cols[col].length==0 ? "--" : cols[col]);
922
923 if (cols.length<=1)
924 form = "---";
925
926 var newe = document.createElement("div");
927 newe.innerHTML = form;
928 e.replaceChild(newe, e.lastChild);
929
930 e.parentNode.parentNode.parentNode.parentNode.style.background=cols[0];
931 }
932}
933
934// http://billmill.org/static/canvastutorial/index.html
935// http://www.netmagazine.com/tutorials/learning-basics-html5-canvas
936// http://www.alistapart.com/articles/responsive-web-design/
937
938function refresh_graphics()
939{
940 var z = $("body").getAttribute("data-visible");
941
942 var canvas = $("canvas"+z);
943
944 // Is sliding or no data file defined?
945 var fname = canvas==null ? "" : canvas.getAttribute("data-file");
946 if (isSliding() || !valid(fname))
947 {
948 // invalidate?
949 timeoutGraphics = setTimeout(refresh_graphics, 1000);
950 return;
951 }
952
953 var xmlGfx = new XMLHttpRequest();
954 xmlGfx.open('POST', fname, true);
955 xmlGfx.onload = function()
956 {
957 if (xmlGfx.status!=200)
958 {
959 alert("ERROR[2] - Request '"+fname+"': "+xmlGfx.statusText+" ["+xmlGfx.status+"]");
960 timeoutGraphics = setTimeout(refresh_graphics, 10000);
961 //****** invalidate ******
962 return;
963 }
964
965 if (!isSliding())
966 {
967 cycleCol($("rdot"+z));
968 process_eventdata(xmlGfx.responseText);
969 }
970 timeoutGraphics = setTimeout(refresh_graphics, 5000)
971 };
972 xmlGfx.send(null);
973}
974
975
976function hueToRGB(hue)
977{
978 hue /= 3;
979 hue %= 6;
980
981 if (hue<1) return parseInt(255*hue, 10);
982 if (hue<3) return parseInt(255, 10);
983 if (hue<4) return parseInt(255*(4-hue), 10);
984
985/*
986 if (hue<1*5/4) return parseInt(255*hue*4/5);
987 if (hue<2*5/4) return parseInt(255);
988 if (hue<3*5/4) return parseInt(255*(3*5/4-hue)*4/5);
989*/
990/*
991 if (hue<1.5) return parseInt(255*hue/1.5);
992 if (hue<3.0) return parseInt(255);
993 if (hue<4.5) return parseInt(255*(4.5-hue)/1.5);
994*/
995 return 0.
996}
997
998function hueToHex(flt)
999{
1000 var s = hueToRGB(flt).toString(16);
1001 return s.length==2 ? s : "0"+s;
1002}
1003
1004function HLStoRGB(hue)
1005{
1006 hue *= 14;
1007
1008 var sr = hueToHex(20-hue);
1009 var sg = hueToHex(14-hue);
1010 var sb = hueToHex(26-hue);
1011
1012 return sr+sg+sb;
1013}
1014
1015
1016function color(col)
1017{
1018 if (col==65533)
1019 col = 0;
1020
1021 var hue = col/128;
1022 return HLStoRGB(hue);
1023}
1024
1025function toHex(str, idx)
1026{
1027 var ch = str[idx].toString(16);
1028 return ch.length==2 ? ch : "0"+ch;
1029}
1030
1031function drawHex(ctx, x, y, col)
1032{
1033 ctx.fillStyle = "#"+color(col);
1034
1035 ctx.save();
1036
1037 ctx.translate(x, y);
1038 ctx.scale(1/2, 1/3);
1039
1040 ctx.beginPath();
1041 ctx.moveTo( 1, 1);
1042 ctx.lineTo( 0, 2);
1043 ctx.lineTo(-1, 1);
1044 ctx.lineTo(-1, -1);
1045 ctx.lineTo( 0, -2);
1046 ctx.lineTo( 1, -1);
1047 ctx.fill();
1048
1049 ctx.restore();
1050}
1051
1052function drawDisc(ctx, x, y, r, col)
1053{
1054 ctx.fillStyle = "#"+color(col);
1055
1056 ctx.save();
1057
1058 ctx.translate(x, y);
1059
1060 ctx.beginPath();
1061 ctx.arc(0, 0, r, 0, Math.PI*2, true);
1062 ctx.fill();
1063
1064 ctx.restore();
1065}
1066
1067function beginDrawCam(scale)
1068{
1069 var z = $("body").getAttribute("data-visible");
1070 var canv = $("canvas"+z);
1071
1072 var w = Math.min(canv.width/scale, canv.height/scale);
1073
1074 var ctx = canv.getContext("2d");
1075
1076 ctx.save();
1077 ctx.translate(canv.width/2, canv.height/2);
1078 ctx.scale(w*2, w*2);
1079
1080 return ctx;
1081}
1082
1083/**
1084 * @constructor
1085 */
1086function position(s, ring, i)
1087{
1088 switch (s)
1089 {
1090 case 1: this.x = ring - i*0.5; this.y = + i; break;
1091 case 2: this.x = ring*0.5 - i; this.y = ring ; break;
1092 case 3: this.x = -ring*0.5 - i*0.5; this.y = ring - i; break;
1093 case 4: this.x = -ring + i*0.5; this.y = - i; break;
1094 case 5: this.x = -ring*0.5 + i; this.y = -ring ; break;
1095 case 0: this.x = ring*0.5 + i*0.5; this.y = -ring + i; break;
1096 }
1097 this.d = function() { return this.x*this.x + this.y*this.y*3/4; }
1098}
1099
1100function drawFullCam(data)
1101{
1102 if (data.length!=40 && data.length!=160 && data.length!=320 && data.length!=1440)
1103 {
1104 alert("Camera - Received data has invalid size ("+data.length+"b)");
1105 return;
1106 }
1107
1108 var div = map.length/data.length;
1109 var off = data.length==320 ? 0.2 : 0;
1110
1111 var ctx = beginDrawCam(83);
1112 // ctx.rotate(Math.PI/3);
1113
1114 ctx.scale(1, Math.sqrt(3)/2);
1115 ctx.translate(-0.5, 0);
1116
1117 drawHex(ctx, 0, 0, data.charCodeAt(parseInt(map[0]/div+off, 10)));
1118
1119 var cnt = 1;
1120 for (var ring=1; ring<24; ring++)
1121 {
1122 for (var s=0; s<6; s++)
1123 {
1124 for (var i=1; i<=ring; i++)
1125 {
1126 var pos = new position(s, ring, i);
1127 if (pos.d() - pos.x > 395.75)
1128 continue;
1129
1130 var p = parseInt(map[cnt]/div+off, 10);
1131
1132 drawHex(ctx, pos.x, pos.y, data.charCodeAt(p));
1133 cnt++;
1134 }
1135 }
1136 }
1137
1138 drawHex(ctx, 7, -22, data.charCodeAt(parseInt(map[1438]/div+off, 10)));
1139 drawHex(ctx, 7, 22, data.charCodeAt(parseInt(map[1439]/div+off, 10)));
1140
1141 ctx.restore();
1142}
1143
1144function drawCam(data)
1145{
1146 var ctx = beginDrawCam(27);
1147 ctx.rotate(Math.PI/6);
1148 ctx.scale(1, Math.sqrt(3)/2);
1149
1150 drawHex(ctx, 0, 0, data.charCodeAt(0));
1151
1152 var cnt = 1;
1153 for (var ring=1; ring<=7; ring++)
1154 {
1155 for (var s=0; s<6; s++)
1156 {
1157 for (var i=1; i<=ring; i++)
1158 {
1159 var pos = new position(s, ring, i);
1160 if (pos.d() > 44)
1161 continue;
1162
1163 if (ring==7)
1164 {
1165 if (i==6 && (s==0 || s==3))
1166 continue;
1167 if (i==1 && (s==1 || s==4))
1168 continue;
1169 }
1170
1171 drawHex(ctx, pos.x, pos.y, data.charCodeAt(cnt++));
1172 }
1173 }
1174 }
1175
1176 ctx.restore();
1177}
1178
1179function drawCamLegend(canv, min, max)
1180{
1181 var unit = canv.getAttribute("data-data");//.split("/");
1182 if (unit.length>0)
1183 unit = " "+unit;
1184
1185 var v0 = parseFloat(min);
1186 var v1 = parseFloat(max);
1187
1188 var diff = v1-v0;
1189
1190 var cw = canv.width;
1191 var ch = canv.height;
1192
1193 var ctx = canv.getContext("2d");
1194
1195 ctx.font = "8pt Arial";
1196 ctx.textAlign = "right";
1197 ctx.textBaseline = "top";
1198
1199 for (var i=0; i<11; i++)
1200 {
1201 ctx.strokeStyle = "#"+color(16*i);
1202 ctx.strokeText((v0+diff*i/10).toPrecision(3)+unit, cw-5, 120-i*12);
1203 }
1204}
1205
1206function drawGraph(canv, min, max, data)
1207{
1208 var unit = canv.getAttribute("data-data");//.split("/");
1209 if (unit.length>0)
1210 unit = " "+unit;
1211
1212 var cw = canv.width;
1213 var ch = canv.height;
1214
1215 var ctx = canv.getContext("2d");
1216
1217 var dw = 3; // tick width
1218
1219 var fs = 8; // font size
1220
1221 ctx.font = fs+"pt Arial";
1222 ctx.textAlign = "right";
1223
1224 var dim0 = ctx.measureText(min+unit);
1225 var dim1 = ctx.measureText(max+unit);
1226
1227 var tw = Math.max(dim0.width, dim1.width)+dw+2;
1228
1229 var ml = 5+tw; // margin left
1230 var mr = 10; // margin right
1231
1232 var mt = fs/2+5; // margin top
1233 var mb = fs/2+4; // margin bottom
1234
1235 var nx = 20;
1236 var ny = 10;
1237
1238 var w = cw-ml-mr;
1239 var h = ch-mt-mb;
1240
1241 ctx.strokeStyle = "#666";
1242
1243 // --- data ---
1244 ctx.beginPath();
1245 ctx.moveTo(ml, ch-mb-data.charCodeAt(0)/128*h);
1246 for (var i=1; i<data.length; i++)
1247 ctx.lineTo(ml+w/(data.length-1)*i, ch-mb-data.charCodeAt(i)/128*h);
1248
1249 // --- finalize data ---
1250 ctx.lineTo(cw-mr, ch-mb);
1251 ctx.lineTo(ml, ch-mb);
1252 ctx.fillStyle = "#"+color(100);
1253 ctx.stroke();
1254 ctx.fill();
1255
1256 ctx.beginPath();
1257
1258 // --- grid ---
1259
1260 ctx.strokeStyle = "#eee";
1261
1262 for (var i=1; i<=nx; i++)
1263 {
1264 ctx.moveTo(ml+w/nx*i, ch-mb);
1265 ctx.lineTo(ml+w/nx*i, mt);
1266 }
1267 for (var i=0; i<ny; i++)
1268 {
1269 ctx.moveTo(ml, mb+h/ny*i);
1270 ctx.lineTo(ml+w, mb+h/ny*i);
1271 }
1272 ctx.stroke();
1273 ctx.closePath();
1274 ctx.beginPath();
1275
1276 ctx.strokeStyle = "#000";
1277
1278 // --- axes ---
1279 ctx.moveTo(ml, mt);
1280 ctx.lineTo(ml, ch-mb);
1281 ctx.lineTo(cw-mr, ch-mb);
1282
1283 for (var i=1; i<=nx; i++)
1284 {
1285 ctx.moveTo(ml+w/nx*i, ch-mb-dw);
1286 ctx.lineTo(ml+w/nx*i, ch-mb+dw);
1287 }
1288 for (var i=0; i<ny; i++)
1289 {
1290 ctx.moveTo(ml-dw, mb+h/ny*i);
1291 ctx.lineTo(ml+dw, mb+h/ny*i);
1292 }
1293 ctx.stroke();
1294 ctx.closePath();
1295
1296 ctx.textBaseline = "bottom";
1297 ctx.strokeText(min+unit, ml-dw-2, ch-1);
1298
1299 ctx.textBaseline = "top";
1300 ctx.strokeText(max+unit, ml-dw-2, 0);
1301}
1302
1303var gfxtime0 = null;
1304
1305function process_eventdata(result)
1306{
1307 if (result.length==0)
1308 return;
1309
1310 var z = $("body").getAttribute("data-visible");
1311 var canv = $("canvas"+z);
1312 if (canv == undefined)
1313 return;
1314
1315 var type = canv.getAttribute("data-type");
1316
1317 var ctx = canv.getContext("2d");
1318 ctx.clearRect(0, 0, canv.width, canv.height);
1319
1320 var data = result.split('\n');
1321 if (result.length<3)
1322 return;
1323
1324 var l = data[0].length+1+data[1].length+1;
1325
1326 switch (type)
1327 {
1328 //case "camera": drawCam(result); break;
1329 case "hist":
1330 drawGraph(canv, data[0], data[1], result.substr(l));
1331 break;
1332 case "camera":
1333 drawFullCam(result.substr(l));
1334 drawCamLegend(canv, data[0], data[1]);
1335 break;
1336 }
1337
1338 var date = new Date();
1339 if (gfxtime0 != null && gfxdate0.getTime()+60000>date.getTime())
1340 {
1341 ctx.fillStyle = "rgba(255, 255, 255, 0.75)";
1342 ctx.fillRect(0, 0, canv.width, canv.height);
1343 }
1344
1345 //$("image"+z).src = canv.toDataURL("image/png");
1346}
1347
1348function save()
1349{
1350 var z = $("body").getAttribute("data-visible");
1351
1352 var canvas = $("canvas"+z);
1353 var img = canvas.toDataURL("image/png");
1354
1355 img = img.replace("image/png", "image/octet-stream");
1356
1357 document.location.href = img;
1358}
1359
1360window['onload'] = onload;
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