source: trunk/FACT++/www/smartfact/index.js@ 13703

Last change on this file since 13703 was 13703, checked in by tbretz, 13 years ago
Added the possibility to fix width and height; added the possibility to replace a line by an image; fixed the link to dummy.png
File size: 39.0 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;
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].split('/');
332
333 var table = $("table"+z);
334 if (table != undefined)
335 $("body").removeChild(table);
336
337 table = document.createElement("table");
338 table.setAttribute("class", "tborder");
339 table.id = "table"+z;
340 table.border = 0;
341 table.cellSpacing = 0;
342 table.cellPadding = "0px";
343 /*table.width = "100%";*/
344 table.setAttribute("style", "overflow:hidden;position:fixed;top:0px;left:"+window.innerWidth+"px;");
345
346 // -----------------------------------------------------
347
348 var th = document.createElement("thead");
349 th.colSpan = 3;
350 th.width = "100%";
351 table.appendChild(th);
352
353 var htr = document.createElement("tr");
354 th.appendChild(htr);
355
356 var htd = document.createElement("td");
357 htd.setAttribute("class", "thead");
358 htd.colSpan = 3;
359 htd.width = "100%";
360 htr.appendChild(htd);
361
362 // -------------
363
364 var htab = document.createElement("table");
365 htab.width = "100%";
366 htd.appendChild(htab);
367
368 var hhtr = document.createElement("tr");
369 htab.appendChild(hhtr);
370
371 var htd0 = document.createElement("td");
372 var htd1 = document.createElement("td");
373 var htd2 = document.createElement("td");
374 var htd3 = document.createElement("td");
375 htd0.setAttribute("class", "tcell1");
376 htd1.setAttribute("class", "tcell2");
377 htd2.setAttribute("class", "tcell1");
378 htd2.setAttribute("width", "1px");
379 htd3.setAttribute("class", "tcell1");
380 htd3.setAttribute("width", "1px");
381 hhtr.appendChild(htd3);
382 hhtr.appendChild(htd0);
383 hhtr.appendChild(htd1);
384 hhtr.appendChild(htd2);
385
386 var div1 = document.createElement("div");
387 var div2 = document.createElement("div");
388 var div3 = document.createElement("div");
389 div2.setAttribute("class", "icon_white");
390 div3.setAttribute("class", "icon_white");
391 div2.setAttribute("style", "background-position:-396px 50%;");
392 div3.setAttribute("style", "background-position:-575px 50%;");
393 div3.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage('fact', z, -z); }
394 div2.onclick = function() { this.style.backgroundColor='rgba(0,0,0,0.77)'; loadPage(fname, z, -dz); }
395
396 var sp0 = document.createElement("span");
397 var sp1 = document.createElement("span");
398 var sp2 = document.createElement("span");
399 sp0.id = "ldot" +z;
400 sp1.id = "title"+z;
401 sp2.id = "rdot" +z;
402 sp1.setAttribute("style", "font-size:large;");
403 sp0.setAttribute("data-color", "3");
404 sp2.setAttribute("data-color", "3");
405 sp0.appendChild(document.createTextNode(" \u2022 "));
406 sp1.appendChild(document.createTextNode(title[0]));
407 sp2.appendChild(document.createTextNode(" \u2022 "));
408 if (title[1]!=undefined)
409 sp1.onclick = function() { submit(title[1]); }
410
411 div1.setAttribute("style", "font-size:small;");
412 div1.id = "reporttime"+z;
413 div1.appendChild(document.createTextNode("---"));
414
415 htd0.appendChild(sp0);
416 htd0.appendChild(sp1);
417 htd0.appendChild(sp2);
418
419 htd1.appendChild(div1);
420 if (dz!=0/* && z+dz!=0*/)
421 htd2.appendChild(div2); // back
422 if (lines[0]!="FACT")
423 htd3.appendChild(div3); // home
424
425 // -----------------------------------------------------
426
427 var tbody = document.createElement("tbody");
428 table.appendChild(tbody);
429
430 // -----------------------------------------------------
431
432 var tf = document.createElement("tfoot");
433 table.appendChild(tf);
434
435 var ftr = document.createElement("tr");
436 tf.appendChild(ftr);
437
438 var ftd = document.createElement("td");
439 ftd.setAttribute("class", "tfoot");
440 ftd.width = "100%";
441 ftd.colSpan = 3;
442 ftr.appendChild(ftd);
443
444 var ftab = document.createElement("table");
445 ftab.width = "100%";
446 ftd.appendChild(ftab);
447
448 var ftd0 = document.createElement("td");
449 var ftd1 = document.createElement("td");
450
451 ftd0.setAttribute("class", "tcell1");
452 ftd1.setAttribute("class", "tcell2");
453
454 ftab.appendChild(ftd0);
455 ftab.appendChild(ftd1);
456
457 var fdiv0 = document.createElement("span");
458 var fdiv1 = document.createElement("span");
459
460 fdiv0.setAttribute("style", "font-size:large;");
461 fdiv1.setAttribute("style", "font-size:small;");
462 fdiv1.id = "localtime"+z;
463
464 fdiv0.appendChild(document.createTextNode("logbook"));
465 fdiv1.appendChild(document.createTextNode("loading..."));
466
467 ftd0.appendChild(fdiv0);
468 ftd1.appendChild(fdiv1);
469
470 $("body").appendChild(table);
471
472 var counter = 1;
473 for (var i=1; i<lines.length; i++)
474 {
475 lines[i] = trim(lines[i]);
476
477 if (lines[i].length==0 || lines[i][0] == '#')
478 continue;
479
480 var cols = lines[i].split(':');
481 if (cols.length != 3 && cols.length !=4)
482 {
483 alert("Wrong number of columns in line #"+i+" in '"+name+"': '"+lines[i]+"' N(cols)="+cols.length);
484 continue;
485 }
486
487 var check = cols[1].split("=");
488
489 if (check.length>1 && (check[0]=="camera" || check[0]=="hist"))
490 {
491 var data = cols[1].substring(check[0].length+1).split("/");
492
493 var tr = document.createElement("tr");
494 tr.setAttribute("class", "row");
495 //tr.setAttribute("style", "margin:0;padding:0;");
496
497 var td = document.createElement("td");
498 td.setAttribute("class", "container");
499 td.id = "container";
500 td.colSpan = 3;
501 tr.appendChild(td);
502
503 var canv = document.createElement("canvas");
504 canv.id = "canvas"+z;
505 canv.width = "1";
506 canv.height = "1";
507 //canv.onclick = function() { save(); }
508 canv.setAttribute("data-type", check[0]);
509 canv.setAttribute("data-file", data[0]);
510 canv.setAttribute("data-data", cols[1].substring(check[0].length+data[0].length+2));
511// canv.setAttribute("style", "display:none;");
512 td.appendChild(canv);
513
514 var img = document.createElement("img");
515 img.src = "img/dummy.png";//needed in firefox
516 img.id = "image"+z;
517 img.setAttribute("style", "width:1px;height:1px;display:none;");
518 td.appendChild(img);
519
520 tbody.appendChild(tr);
521 continue;
522 }
523
524 var tr = document.createElement("tr");
525 tr.setAttribute("class", "row");
526 if (valid(cols[0]))
527 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[0]+"', "+z+", -1);");
528 if (valid(cols[3]))
529 tr.setAttribute("onclick", "this.style.background='#ccb'; loadPage('"+cols[3]+"', "+z+", +1);");
530
531 var td0 = document.createElement("td");
532 td0.setAttribute("class", "tcol0");
533 tr.appendChild(td0);
534
535 if (check.length>0 && check[0]=="image")
536 {
537 var img = document.createElement("img");
538 img.style.width="100%";
539 img.src = check[1];
540 td0.style.paddingLeft=0;
541 td0.style.border=0;
542 td0.colSpan=3;
543 td0.appendChild(img);
544
545 tbody.appendChild(tr);
546 continue;
547 }
548
549 if (valid(cols[0]))
550 {
551 var sp = document.createElement("div");
552 sp.setAttribute("class", "icon_black");
553 sp.setAttribute("style", "background-position: -144px 50%;");
554 td0.appendChild(sp);
555 }
556
557 var td1 = document.createElement("td");
558 td1.setAttribute("class", "tcol1");
559 td1.width = "100%";
560 tr.appendChild(td1);
561
562 var td2 = document.createElement("td");
563 td2.setAttribute("class", "tcol2");
564 td2.width = "18px";
565 if (valid(cols[3]))
566 {
567 var sp = document.createElement("div");
568 sp.setAttribute("class", "icon_black");
569 sp.setAttribute("style", "background-position: -108px 50%;");
570 td2.appendChild(sp);
571 }
572 tr.appendChild(td2);
573
574 var tab = document.createElement("table");
575 tab.width = "100%";
576 td1.appendChild(tab);
577
578 var innertr = document.createElement("tr");
579 tab.appendChild(innertr);
580
581 var cell1 = document.createElement("td");
582 cell1.setAttribute("class", "tcell1");
583
584 var cell2 = document.createElement("td");
585 cell2.setAttribute("class", "tcell2");
586
587 if (check.length==0 || check[0]!="input")
588 {
589 cell1.appendChild(document.createTextNode(cols[1]));
590
591 if (cols.length>2 && cols[2].length>0)
592 {
593 cell2.id = "data"+counter;
594 cell2.setAttribute("data-form", cols[2]);
595 cell2.appendChild(document.createTextNode("---"));
596 counter++;
597 }
598 else
599 cell1.setAttribute("class", "description");
600 }
601 else
602 {
603 var opt = check[1].split('/');
604
605 if (opt.length<2)
606 alert("Argument name missing for'"+check[1]+"'");
607
608 cell1.appendChild(document.createTextNode(opt[0]));
609
610 var input = document.createElement("input");
611 input.name = opt[1];
612 input.type = "text";
613 input.maxlength = 80;
614 if (opt.length>2)
615 input.value=opt[2];
616
617 cell2.appendChild(input);
618 }
619
620 innertr.appendChild(cell1);
621 innertr.appendChild(cell2);
622
623 tbody.appendChild(tr);
624 }
625/*
626 if (true)
627 {
628 tr = document.createElement("tr");
629 tr.setAttribute("class", "row");
630
631 td = document.createElement("td");
632 td.colSpan = "3";
633 tr.appendChild(td);
634
635 var sp = document.createElement("div");
636 sp.setAttribute("class", "icon_color");
637 sp.setAttribute("style", "background-position: -144px -14px;");
638 td.appendChild(sp);
639
640 sp = document.createElement("div");
641 sp.setAttribute("class", "icon_color");
642 sp.setAttribute("style", "background-position: -56px -14px;");
643 td.appendChild(sp);
644
645 tr.appendChild(td);
646
647 tbody.appendChild(tr);
648 }
649*/
650 // ---------------------------------------
651 if (debug == true)
652 {
653 tr = document.createElement("tr");
654 tr.setAttribute("class", "row");
655
656 td = document.createElement("td");
657 td.id = "debug"+z;
658 td.colSpan = 3;
659 tr.appendChild(td);
660
661 tbody.appendChild(tr);
662 }
663
664 // ---------------------------------------
665
666 table.setAttribute("data-file", name);
667 doresize(z);
668}
669
670function resizeimpl(z, cnt)
671{
672 // 393 / 482 488/482 / 200 200+482-488
673 var img = $("image"+z);
674 var canv = $("canvas"+z);
675 if (img == undefined || canv == undefined)
676 return;
677
678 var h = $("table"+z).offsetHeight;
679 if (h == 0)
680 return;
681
682 var fixedw = $("body").getAttribute("data-width");
683 var fixedh = $("body").getAttribute("data-height");
684
685 var W = fixedw>0 ? fixedw : window.innerWidth;
686 var H = fixedh>0 ? fixedh : window.innerHeight;
687
688 $("table"+z).style.width = W+"px";
689
690/*
691 if (W==0 || H==0)
692 {
693 var w = $("table"+z).offsetWidth;
694 img.style.width = w+"px";
695 img.style.height= w+"px";
696
697 canv.width = w;
698 canv.height = w;
699 return;
700 }
701*/
702
703 var ih = H - h + parseInt(img.style.height, 10);
704
705 img.style.width = W +"px";
706 img.style.height= ih+"px";
707
708 canv.width = W;
709 canv.height = ih;
710
711 // ------ debug -----
712 if (debug == true)
713 {
714 $('debug'+z).innerHTML = "";
715 $('debug'+z).innerHTML += "|W="+W +"/"+H;
716 $('debug'+z).innerHTML += "|H="+h+"/"+$("table"+z).offsetHeight+"/"+img.offsetHeight;
717 $('debug'+z).innerHTML += "|I="+img.style.height+"+"+H+"-"+h;
718 }
719
720 if ($("table"+z).offsetHeight == H || cnt==2)
721 return;
722
723 resizeimpl(z, ++cnt);
724}
725
726function doresize(z)
727{
728 resizeimpl(z, 0);
729}
730
731var intervalSlide = null;
732
733function changePage(oldz, newz)
734{
735 // No page displayed yet
736 if (oldz==newz)
737 {
738 $("table"+newz).style.left="0px";
739 $("body").setAttribute("data-visible", newz);
740
741 doresize(0);
742
743 //setInterval(refresh_text, 1000);
744 //setInterval(refresh_graphics, 5000);
745
746 refresh_text();
747 refresh_graphics();
748 return;
749 }
750
751 var W = window.innerWidth;
752 if (W==0)
753 {
754 $("table"+newz).style.left="0px";
755 $("body").setAttribute("data-visible", newz);
756 $("body").removeChild($("table"+oldz));
757 return;
758 }
759
760 if (newz>oldz)
761 $("table"+newz).style.left = W+"px";
762 else
763 $("table"+newz).style.left = (-W-1)+"px";
764
765 //window.clearTimeout(timeoutText);
766 //window.clearTimeout(timeoutGraphics);
767
768 $("body").setAttribute("data-visible", newz);
769 intervalSlide = setInterval(function(){doShift(oldz,newz)}, 75);
770}
771
772function doShift(oldz, newz)
773{
774 var t0 = $("table"+oldz);
775 var t1 = $("table"+newz);
776
777 if (t0.style.display=="none")
778 {
779 clearInterval(intervalSlide);
780 $("body").removeChild(t0);
781 return;
782 }
783
784 var x0 = t0.offsetLeft;
785 var x1 = t1.offsetLeft;
786
787 var W = window.innerWidth;
788
789 if (newz<oldz)
790 {
791 x0 += W/5;
792 x1 += W/5;
793 }
794
795 if (newz>oldz)
796 {
797 x0 -= W/5;
798 x1 -= W/5;
799 }
800
801 if ((newz<oldz && x1>=0) || (newz>oldz && x1<=0))
802 {
803 t0.style.display="none";
804 x1 = 0;
805 }
806
807 t0.style.left = x0+"px";
808 t1.style.left = x1+"px";
809}
810
811var timeoutText = null;
812var timeoutGraphics = null;
813
814function refresh_text()
815{
816 var z=$("body").getAttribute("data-visible");
817 var table = $("table"+z);
818
819 // Is sliding or no file defined?
820 var fname = table.getAttribute("data-file");
821 if (isSliding() || !valid(fname))
822 {
823 // invalidate?
824 timeoutText = setTimeout(refresh_text, 1000);
825 return;
826 }
827
828 var xmlText = new XMLHttpRequest();
829 xmlText.open('POST', "data/"+fname+'.txt', true);
830 xmlText.onload = function ()
831 {
832 if (xmlText.status!=200)
833 {
834 alert("ERROR[1] - HTTP request '"+fname+".txt': "+xmlText.statusText+" ["+xmlText.status+"]");
835 timeoutText = setTimeout(refresh_text, 10000);
836 return;
837 }
838
839 if (!isSliding())
840 {
841 cycleCol($("ldot"+z));
842 update_text(fname, xmlText.responseText);
843 }
844 timeoutText = setTimeout(refresh_text, 3000);
845 };
846 xmlText.send(null);
847}
848
849function strike(e, status)
850{
851 if (!e)
852 return;
853
854 if (!status)
855 e.style.textDecoration="line-through";
856 else
857 e.style.textDecoration="";
858}
859
860/*
861function gray(id, str)
862{
863 var e = $(id);
864 if (!e)
865 return;
866
867 if (valid(str))
868 {
869 e.style.color="#000";
870 e.style.textDecoration="";
871 }
872 else
873 {
874 e.style.color="#daa";
875 e.style.textDecoration="line-through";
876 }
877}
878*/
879var date0 = null;
880
881function update_text(fname, result)
882{
883 var z=$("body").getAttribute("data-visible");
884 var table = $("table"+z);
885
886 if (table.getAttribute("data-file") != fname)
887 return;
888
889 var tokens = result.split('\n');
890
891 // ----------------------------------------------------
892
893 var time = $("reporttime"+z);
894 var ltime = $("localtime"+z);
895
896 var date1 = new Date();
897
898 if (tokens[0].length!=13)
899 {
900 if (date0 != null)
901 strike(time, date0.getTime()+60000>date1.getTime());
902 // FIXME: Reset display to "---" values -- no connection
903 return;
904 }
905
906 var date2 = new Date();
907 date2.setTime(tokens[0]);
908
909 strike(time, date2.getTime()+60000>date1.getTime());
910
911 date0 = date2;
912
913 var utc = date0.toUTCString();
914
915 time.innerHTML =
916 "&#8226;&nbsp;"+utc.substr(utc.length-12, 8)+"&nbsp;UTC&nbsp;&#8226;"
917 ltime.innerHTML =
918 "&#8226;&nbsp;"+date1.toLocaleString()+"&nbsp;&#8226;";
919
920 // ----------------------------------------------------
921
922 var p = table.tBodies.length==3 ? 1 : 0;
923 var tbody = table.tBodies[p];
924
925 for (var line=1; line<tokens.length; line++)
926 {
927 if (tokens[line].length==0)
928 continue;
929
930 if (tbody.rows[line-1]==undefined)
931 continue;
932
933 var c = tbody.rows[line-1].cells[1];
934 if (c == undefined)
935 continue;
936
937 var e = c.childNodes[0].rows[0].cells[1];
938 if (e == undefined)
939 continue;
940
941 var form = e.getAttribute("data-form");
942 if (form==undefined)
943 continue;
944
945 var cols = tokens[line].split('\t');
946 for (var col=1; col<cols.length; col++)
947 form = form.replace("\$"+(col-1), cols[col].length==0 ? "&mdash;" : cols[col]);
948
949 if (cols.length<=1)
950 form = "&mdash;";
951
952 var newe = document.createElement("div");
953 newe.innerHTML = form;
954 e.replaceChild(newe, e.lastChild);
955
956 e.parentNode.parentNode.parentNode.parentNode.style.background=cols[0];
957 }
958}
959
960// http://billmill.org/static/canvastutorial/index.html
961// http://www.netmagazine.com/tutorials/learning-basics-html5-canvas
962// http://www.alistapart.com/articles/responsive-web-design/
963
964function refresh_graphics()
965{
966 var z = $("body").getAttribute("data-visible");
967
968 var canvas = $("canvas"+z);
969
970 // Is sliding or no data file defined?
971 var fname = canvas==null ? "" : canvas.getAttribute("data-file");
972 if (isSliding() || !valid(fname))
973 {
974 // invalidate?
975 timeoutGraphics = setTimeout(refresh_graphics, 1000);
976 return;
977 }
978
979 var xmlGfx = new XMLHttpRequest();
980 xmlGfx.open('POST', "data/"+fname, true);
981 xmlGfx.onload = function()
982 {
983 if (xmlGfx.status!=200)
984 {
985 alert("ERROR[2] - Request '"+fname+"': "+xmlGfx.statusText+" ["+xmlGfx.status+"]");
986 timeoutGraphics = setTimeout(refresh_graphics, 10000);
987 //****** invalidate ******
988 return;
989 }
990
991 if (!isSliding())
992 {
993 cycleCol($("rdot"+z));
994 process_eventdata(xmlGfx.responseText);
995 }
996 timeoutGraphics = setTimeout(refresh_graphics, 5000)
997 };
998 xmlGfx.send(null);
999}
1000
1001
1002function hueToRGB(hue)
1003{
1004 hue /= 3;
1005 hue %= 6;
1006
1007 if (hue<1) return parseInt(255*hue, 10);
1008 if (hue<3) return parseInt(255, 10);
1009 if (hue<4) return parseInt(255*(4-hue), 10);
1010
1011/*
1012 if (hue<1*5/4) return parseInt(255*hue*4/5);
1013 if (hue<2*5/4) return parseInt(255);
1014 if (hue<3*5/4) return parseInt(255*(3*5/4-hue)*4/5);
1015*/
1016/*
1017 if (hue<1.5) return parseInt(255*hue/1.5);
1018 if (hue<3.0) return parseInt(255);
1019 if (hue<4.5) return parseInt(255*(4.5-hue)/1.5);
1020*/
1021 return 0.
1022}
1023
1024function hueToHex(flt)
1025{
1026 var s = hueToRGB(flt).toString(16);
1027 return s.length==2 ? s : "0"+s;
1028}
1029
1030function HLStoRGB(hue)
1031{
1032 hue *= 14;
1033
1034 var sr = hueToHex(20-hue);
1035 var sg = hueToHex(14-hue);
1036 var sb = hueToHex(26-hue);
1037
1038 return sr+sg+sb;
1039}
1040
1041
1042function color(col)
1043{
1044 if (col==65533)
1045 col = 0;
1046
1047 var hue = col/128;
1048 return HLStoRGB(hue);
1049}
1050
1051function toHex(str, idx)
1052{
1053 var ch = str[idx].toString(16);
1054 return ch.length==2 ? ch : "0"+ch;
1055}
1056
1057function drawHex(ctx, x, y, col)
1058{
1059 ctx.fillStyle = "#"+color(col);
1060
1061 ctx.save();
1062
1063 ctx.translate(x, y);
1064 ctx.scale(1/2, 1/3);
1065
1066 ctx.beginPath();
1067 ctx.moveTo( 1, 1);
1068 ctx.lineTo( 0, 2);
1069 ctx.lineTo(-1, 1);
1070 ctx.lineTo(-1, -1);
1071 ctx.lineTo( 0, -2);
1072 ctx.lineTo( 1, -1);
1073 ctx.fill();
1074
1075 ctx.restore();
1076}
1077
1078function drawDisc(ctx, x, y, r, col)
1079{
1080 ctx.fillStyle = "#"+color(col);
1081
1082 ctx.save();
1083
1084 ctx.translate(x, y);
1085
1086 ctx.beginPath();
1087 ctx.arc(0, 0, r, 0, Math.PI*2, true);
1088 ctx.fill();
1089
1090 ctx.restore();
1091}
1092
1093function beginDrawCam(scale)
1094{
1095 var z = $("body").getAttribute("data-visible");
1096 var canv = $("canvas"+z);
1097
1098 var w = Math.min(canv.width/scale, canv.height/scale);
1099
1100 var ctx = canv.getContext("2d");
1101
1102 ctx.save();
1103 ctx.translate(canv.width/2, canv.height/2);
1104 ctx.scale(w*2, w*2);
1105
1106 return ctx;
1107}
1108
1109/**
1110 * @constructor
1111 */
1112function position(s, ring, i)
1113{
1114 switch (s)
1115 {
1116 case 1: this.x = ring - i*0.5; this.y = + i; break;
1117 case 2: this.x = ring*0.5 - i; this.y = ring ; break;
1118 case 3: this.x = -ring*0.5 - i*0.5; this.y = ring - i; break;
1119 case 4: this.x = -ring + i*0.5; this.y = - i; break;
1120 case 5: this.x = -ring*0.5 + i; this.y = -ring ; break;
1121 case 0: this.x = ring*0.5 + i*0.5; this.y = -ring + i; break;
1122 }
1123 this.d = function() { return this.x*this.x + this.y*this.y*3/4; }
1124}
1125
1126function drawFullCam(data)
1127{
1128 if (data.length!=40 && data.length!=160 && data.length!=320 && data.length!=1440)
1129 {
1130 alert("Camera - Received data has invalid size ("+data.length+"b)");
1131 return;
1132 }
1133
1134 var div = map.length/data.length;
1135 var off = data.length==320 ? 0.2 : 0;
1136
1137 var ctx = beginDrawCam(83);
1138 // ctx.rotate(Math.PI/3);
1139
1140 ctx.scale(1, Math.sqrt(3)/2);
1141 ctx.translate(-0.5, 0);
1142
1143 drawHex(ctx, 0, 0, data.charCodeAt(parseInt(map[0]/div+off, 10)));
1144
1145 var cnt = 1;
1146 for (var ring=1; ring<24; ring++)
1147 {
1148 for (var s=0; s<6; s++)
1149 {
1150 for (var i=1; i<=ring; i++)
1151 {
1152 var pos = new position(s, ring, i);
1153 if (pos.d() - pos.x > 395.75)
1154 continue;
1155
1156 var p = parseInt(map[cnt]/div+off, 10);
1157
1158 drawHex(ctx, pos.x, pos.y, data.charCodeAt(p));
1159 cnt++;
1160 }
1161 }
1162 }
1163
1164 drawHex(ctx, 7, -22, data.charCodeAt(parseInt(map[1438]/div+off, 10)));
1165 drawHex(ctx, 7, 22, data.charCodeAt(parseInt(map[1439]/div+off, 10)));
1166
1167 ctx.restore();
1168}
1169
1170function drawCam(data)
1171{
1172 var ctx = beginDrawCam(27);
1173 ctx.rotate(Math.PI/6);
1174 ctx.scale(1, Math.sqrt(3)/2);
1175
1176 drawHex(ctx, 0, 0, data.charCodeAt(0));
1177
1178 var cnt = 1;
1179 for (var ring=1; ring<=7; ring++)
1180 {
1181 for (var s=0; s<6; s++)
1182 {
1183 for (var i=1; i<=ring; i++)
1184 {
1185 var pos = new position(s, ring, i);
1186 if (pos.d() > 44)
1187 continue;
1188
1189 if (ring==7)
1190 {
1191 if (i==6 && (s==0 || s==3))
1192 continue;
1193 if (i==1 && (s==1 || s==4))
1194 continue;
1195 }
1196
1197 drawHex(ctx, pos.x, pos.y, data.charCodeAt(cnt++));
1198 }
1199 }
1200 }
1201
1202 ctx.restore();
1203}
1204
1205function drawCamLegend(canv, min, max)
1206{
1207 var unit = canv.getAttribute("data-data");//.split("/");
1208 if (unit.length>0)
1209 unit = " "+unit;
1210
1211 var v0 = parseFloat(min);
1212 var v1 = parseFloat(max);
1213
1214 var diff = v1-v0;
1215
1216 var cw = canv.width;
1217 var ch = canv.height;
1218
1219 var ctx = canv.getContext("2d");
1220
1221 ctx.font = "8pt Arial";
1222 ctx.textAlign = "right";
1223 ctx.textBaseline = "top";
1224
1225 for (var i=0; i<11; i++)
1226 {
1227 ctx.strokeStyle = "#"+color(16*i);
1228 ctx.strokeText((v0+diff*i/10).toPrecision(3)+unit, cw-5, 120-i*12);
1229 }
1230}
1231
1232function drawGraph(canv, min, max, data)
1233{
1234 var unit = canv.getAttribute("data-data");//.split("/");
1235 if (unit.length>0)
1236 unit = " "+unit;
1237
1238 var cw = canv.width;
1239 var ch = canv.height;
1240
1241 var ctx = canv.getContext("2d");
1242
1243 var dw = 3; // tick width
1244
1245 var fs = 8; // font size
1246
1247 ctx.font = fs+"pt Arial";
1248 ctx.textAlign = "right";
1249
1250 var dim0 = ctx.measureText(min+unit);
1251 var dim1 = ctx.measureText(max+unit);
1252
1253 var tw = Math.max(dim0.width, dim1.width)+dw+2;
1254
1255 var ml = 5+tw; // margin left
1256 var mr = 10; // margin right
1257
1258 var mt = fs/2+5; // margin top
1259 var mb = fs/2+4; // margin bottom
1260
1261 var nx = 20;
1262 var ny = 10;
1263
1264 var w = cw-ml-mr;
1265 var h = ch-mt-mb;
1266
1267 ctx.strokeStyle = "#666";
1268
1269 // --- data ---
1270 ctx.beginPath();
1271 ctx.moveTo(ml, ch-mb-data.charCodeAt(0)/128*h);
1272 for (var i=1; i<data.length; i++)
1273 ctx.lineTo(ml+w/(data.length-1)*i, ch-mb-data.charCodeAt(i)/128*h);
1274
1275 // --- finalize data ---
1276 ctx.lineTo(cw-mr, ch-mb);
1277 ctx.lineTo(ml, ch-mb);
1278 ctx.fillStyle = "#"+color(100);
1279 ctx.stroke();
1280 ctx.fill();
1281
1282 ctx.beginPath();
1283
1284 // --- grid ---
1285
1286 ctx.strokeStyle = "#eee";
1287
1288 for (var i=1; i<=nx; i++)
1289 {
1290 ctx.moveTo(ml+w/nx*i, ch-mb);
1291 ctx.lineTo(ml+w/nx*i, mt);
1292 }
1293 for (var i=0; i<ny; i++)
1294 {
1295 ctx.moveTo(ml, mb+h/ny*i);
1296 ctx.lineTo(ml+w, mb+h/ny*i);
1297 }
1298 ctx.stroke();
1299 ctx.closePath();
1300 ctx.beginPath();
1301
1302 ctx.strokeStyle = "#000";
1303
1304 // --- axes ---
1305 ctx.moveTo(ml, mt);
1306 ctx.lineTo(ml, ch-mb);
1307 ctx.lineTo(cw-mr, ch-mb);
1308
1309 for (var i=1; i<=nx; i++)
1310 {
1311 ctx.moveTo(ml+w/nx*i, ch-mb-dw);
1312 ctx.lineTo(ml+w/nx*i, ch-mb+dw);
1313 }
1314 for (var i=0; i<ny; i++)
1315 {
1316 ctx.moveTo(ml-dw, mb+h/ny*i);
1317 ctx.lineTo(ml+dw, mb+h/ny*i);
1318 }
1319 ctx.stroke();
1320 ctx.closePath();
1321
1322 ctx.textBaseline = "bottom";
1323 ctx.strokeText(min+unit, ml-dw-2, ch-1);
1324
1325 ctx.textBaseline = "top";
1326 ctx.strokeText(max+unit, ml-dw-2, 0);
1327}
1328
1329var gfxtime0 = null;
1330
1331function process_eventdata(result)
1332{
1333 if (result.length==0)
1334 return;
1335
1336 var z = $("body").getAttribute("data-visible");
1337 var canv = $("canvas"+z);
1338 if (canv == undefined)
1339 return;
1340
1341 var type = canv.getAttribute("data-type");
1342
1343 var ctx = canv.getContext("2d");
1344 ctx.clearRect(0, 0, canv.width, canv.height);
1345
1346 var data = result.split('\n');
1347 if (result.length<3)
1348 return;
1349
1350 var l = data[0].length+1+data[1].length+1;
1351
1352 switch (type)
1353 {
1354 //case "camera": drawCam(result); break;
1355 case "hist":
1356 drawGraph(canv, data[0], data[1], result.substr(l));
1357 break;
1358 case "camera":
1359 drawFullCam(result.substr(l));
1360 drawCamLegend(canv, data[0], data[1]);
1361 break;
1362 }
1363
1364 var date = new Date();
1365 if (gfxtime0 != null && gfxdate0.getTime()+60000>date.getTime())
1366 {
1367 ctx.fillStyle = "rgba(255, 255, 255, 0.75)";
1368 ctx.fillRect(0, 0, canv.width, canv.height);
1369 }
1370
1371 //$("image"+z).src = canv.toDataURL("image/png");
1372}
1373
1374function save()
1375{
1376 var z = $("body").getAttribute("data-visible");
1377
1378 var canvas = $("canvas"+z);
1379 var img = canvas.toDataURL("image/png");
1380
1381 img = img.replace("image/png", "image/octet-stream");
1382
1383 document.location.href = img;
1384}
1385
1386window['onload'] = onload;
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