forked from robicch/jQueryGantt
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ganttDrawerSVG.js
1144 lines (935 loc) · 41.8 KB
/
ganttDrawerSVG.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
Copyright (c) 2012-2017 Open Lab
Written by Roberto Bicchierai and Silvia Chelazzi http://roberto.open-lab.com
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
todo For compatibility with IE and SVGElements.getElementsByClassName not implemented changed every find starting from SVGElement (the other works fine)
.find(".classname")) -> .find("[class*=classname])
*/
function Ganttalendar(zoom, startmillis, endMillis, master, minGanttSize) {
this.master = master; // is the a GantEditor instance
this.element; // is the jquery element containing gantt
this.svg; // instance of svg object containing gantt
this.tasksGroup; //instance of svg group containing tasks
this.linksGroup; //instance of svg group containing links
this.zoom = zoom;
this.minGanttSize = minGanttSize;
this.includeToday = true; //when true today is always visible. If false boundaries comes from tasks periods
this.showCriticalPath = false; //when true critical path is highlighted
this.zoomLevels = [ "d", "w","w2","w3", "m","m2", "q", "q2", "s", "y"];
this.element = this.create(zoom, startmillis, endMillis);
this.linkOnProgress = false; //set to true when creating a new link
this.rowHeight = 30; // todo get it from css?
this.taskHeight=20;
this.taskVertOffset=(this.rowHeight-this.taskHeight)/2;
}
Ganttalendar.prototype.zoomGantt = function (isPlus) {
var curLevel = this.zoom;
var pos = this.zoomLevels.indexOf(curLevel + "");
var centerMillis=this.getCenterMillis();
var newPos = pos;
if (isPlus) {
newPos = pos <= 0 ? 0 : pos - 1;
} else {
newPos = pos >= this.zoomLevels.length - 1 ? this.zoomLevels.length - 1 : pos + 1;
}
if (newPos != pos) {
curLevel = this.zoomLevels[newPos];
this.zoom = curLevel;
this.refreshGantt();
this.goToMillis(centerMillis);
}
};
Ganttalendar.prototype.create = function (zoom, originalStartmillis, originalEndMillis) {
//console.debug("Gantt.create " + new Date(originalStartmillis) + " - " + new Date(originalEndMillis));
var self = this;
function getPeriod(zoomLevel, stMil, endMillis) {
var start = new Date(stMil);
var end = new Date(endMillis);
start.setHours(0, 0, 0, 0);
end.setHours(23, 59, 59, 999);
//reset hours
if (zoomLevel == "d") {
start.setFirstDayOfThisWeek();
end.setFirstDayOfThisWeek();
end.setDate(end.getDate() + 6);
//reset day of week
} else if (zoomLevel == "w" ) {
start.setFirstDayOfThisWeek();
start.setDate(start.getDate()-7);
end.setFirstDayOfThisWeek();
end.setDate(end.getDate() + 13);
} else if (zoomLevel == "w2" ) {
start.setFirstDayOfThisWeek();
start.setDate(start.getDate()-7);
end.setFirstDayOfThisWeek();
end.setDate(end.getDate() + 20);
} else if (zoomLevel == "w3" ) {
start.setFirstDayOfThisWeek();
start.setDate(start.getDate()-7);
end.setFirstDayOfThisWeek();
end.setDate(end.getDate() + 27);
//reset day of month
} else if (zoomLevel == "m") {
start.setDate(1);
start.setMonth(start.getMonth()-1);
end.setDate(1);
end.setMonth(end.getMonth() + 2);
end.setDate(end.getDate() - 1);
} else if (zoomLevel == "m2") {
start.setDate(1);
start.setMonth(start.getMonth()-1);
end.setDate(1);
end.setMonth(end.getMonth() + 3);
end.setDate(end.getDate() - 1);
//reset to day of week
} else if (zoomLevel == "q") {
start.setDate(start.getDate()-start.getDay()+1); //ISO 8601 counts week of year starting on Moday
start.setDate(start.getDate()-7);
end.setFirstDayOfThisWeek();
end.setDate(end.getDate() + 13);
//reset to quarter
} else if (zoomLevel == "q2") {
start.setDate(1);
start.setMonth(Math.floor(start.getMonth() / 3) * 3);
start.setMonth(start.getMonth()-3);
end.setDate(1);
end.setMonth(Math.floor(end.getMonth() / 3) * 3 + 6);
end.setDate(end.getDate() - 1);
//reset to semester
} else if (zoomLevel == "s") {
start.setDate(1);
start.setMonth(Math.floor(start.getMonth() / 6) * 6);
start.setMonth(start.getMonth()-6);
end.setDate(1);
end.setMonth(Math.floor(end.getMonth() / 6) * 6 + 12);
end.setDate(end.getDate() - 1);
//reset to year - > gen
} else if (zoomLevel == "y") {
start.setDate(1);
start.setMonth(0);
start.setFullYear(start.getFullYear()-1);
end.setDate(1);
end.setMonth(24);
end.setDate(end.getDate() - 1);
}
return {start:start.getTime(), end:end.getTime()};
}
function createHeadCell(lbl, span, additionalClass, width) {
var th = $("<th>").html(lbl).attr("colSpan", span);
if (width)
th.width(width);
if (additionalClass)
th.addClass(additionalClass);
return th;
}
function createBodyCell(span, isEnd, additionalClass) {
var ret = $("<td>").html("").attr("colSpan", span).addClass("ganttBodyCell");
if (isEnd)
ret.addClass("end");
if (additionalClass)
ret.addClass(additionalClass);
return ret;
}
function createGantt(zoom, startPeriod, endPeriod) {
var tr1 = $("<tr>").addClass("ganttHead1");
var tr2 = $("<tr>").addClass("ganttHead2");
var trBody = $("<tr>").addClass("ganttBody");
function iterate(renderFunction1, renderFunction2) {
var start = new Date(startPeriod);
//loop for header1
while (start.getTime() <= endPeriod) {
renderFunction1(start);
}
//loop for header2
start = new Date(startPeriod);
while (start.getTime() <= endPeriod) {
renderFunction2(start);
}
}
//this is computed by hand in order to optimize cell size
var computedTableWidth;
var computedScaleX;
// year
if (zoom == "y") {
computedScaleX=100/(3600000 * 24*180); //1 sem= 100px
iterate(function (date) {
tr1.append(createHeadCell(date.format("yyyy"), 2));
date.setFullYear(date.getFullYear() + 1);
}, function (date) {
var end = new Date(date.getTime());
end.setMonth(end.getMonth() + 6);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
var sem = (Math.floor(date.getMonth() / 6) + 1);
tr2.append(createHeadCell(GanttMaster.messages["GANTT_SEMESTER_SHORT"] + sem, 1, null, periodWidth));
trBody.append(createBodyCell(1, sem == 2));
date.setMonth(date.getMonth() + 6);
});
//semester
} else if (zoom == "s") {
computedScaleX=200/(3600000 * 24*90); //1 quarter= 200px
iterate(function (date) {
var end = new Date(date.getTime());
end.setMonth(end.getMonth() + 6);
end.setDate(end.getDate() - 1);
tr1.append(createHeadCell(date.format("MMMM") + " - " + end.format("MMMM yyyy"), 6));
date.setMonth(date.getMonth() + 6);
}, function (date) {
var end = new Date(date.getTime());
end.setMonth(end.getMonth() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("MMM"), 1, null, periodWidth));
trBody.append(createBodyCell(1, (date.getMonth()+1) % 6 == 0));
date.setMonth(date.getMonth() + 1);
});
//quarter
} else if (zoom == "q2") {
computedScaleX=150/(3600000 * 24*30); //1 month= 150px
iterate(function (date) {
var end = new Date(date.getTime());
end.setMonth(end.getMonth() + 3);
end.setDate(end.getDate() - 1);
tr1.append(createHeadCell(date.format("MMMM") + " - " + end.format("MMMM yyyy"), 3));
date.setMonth(date.getMonth() + 3);
}, function (date) {
var end = new Date(date.getTime());
end.setMonth(end.getMonth() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
var lbl = date.format("MMMM");
tr2.append(createHeadCell(lbl, 1, null, periodWidth));
trBody.append(createBodyCell(1, date.getMonth() % 3 == 2));
date.setMonth(date.getMonth() + 1);
});
// quarter / week of year
} else if (zoom == "q") {
computedScaleX=300/(3600000 * 24*30); //1 month= 300px
iterate(function (date) {
var end = new Date(date.getTime());
end.setMonth(end.getMonth() + 3);
end.setDate(end.getDate() - 1);
tr1.append(createHeadCell(date.format("MMMM") + " - " + end.format("MMMM yyyy"), Math.round((end.getTime()-date.getTime())/(3600000*24))));
date.setMonth(date.getMonth() + 3);
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 7);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
var lbl ="<small>"+i18n["WEEK_SHORT"].toLowerCase()+"</small> "+ date.format("w");
tr2.append(createHeadCell(lbl, 7, null, periodWidth));
trBody.append(createBodyCell(7,false));
date.setDate(date.getDate() + 7);
});
//month
} else if (zoom == "m2") {
computedScaleX=15/(3600000 * 24); //1 day= 15px
iterate(function (date) {
var sm = date.getTime();
date.setMonth(date.getMonth() + 1);
var daysInMonth = Math.round((date.getTime() - sm) / (3600000 * 24));
tr1.append(createHeadCell(new Date(sm).format("MMMM yyyy"), daysInMonth)); //spans mumber of dayn in the month
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("d"), 1, isHoliday(date) ? "holyH headSmall" : "headSmall", periodWidth));
var nd = new Date(date.getTime());
nd.setDate(date.getDate() + 1);
trBody.append(createBodyCell(1, nd.getDate() == 1, isHoliday(date) ? "holy" : null));
date.setDate(date.getDate() + 1);
});
} else if (zoom == "m") {
computedScaleX=25/(3600000 * 24); //1 day= 25px
iterate(function (date) {
var sm = date.getTime();
date.setMonth(date.getMonth() + 1);
var daysInMonth = Math.round((date.getTime() - sm) / (3600000 * 24));
tr1.append(createHeadCell(new Date(sm).format("MMMM yyyy"), daysInMonth)); //spans mumber of dayn in the month
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("d"), 1, isHoliday(date) ? "holyH" : null, periodWidth));
var nd = new Date(date.getTime());
nd.setDate(date.getDate() + 1);
trBody.append(createBodyCell(1, nd.getDate() == 1, isHoliday(date) ? "holy" : null));
date.setDate(date.getDate() + 1);
});
//week
} else if (zoom == "w3") {
computedScaleX=30/(3600000 * 24); //1 day= 30px
iterate(function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 6);
tr1.append(createHeadCell(date.format("MMM d") + " - " + end.format("MMM d 'yy"), 7));
date.setDate(date.getDate() + 7);
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("EEEE").substr(0, 1), 1, isHoliday(date) ? "holyH" : null, periodWidth));
trBody.append(createBodyCell(1, date.getDay() % 7 == (self.master.firstDayOfWeek + 6) % 7, isHoliday(date) ? "holy" : null));
date.setDate(date.getDate() + 1);
});
} else if (zoom == "w2") {
computedScaleX=40/(3600000 * 24); //1 day= 40px
iterate(function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 6);
tr1.append(createHeadCell(date.format("MMM d") + " - " + end.format("MMM d 'yy"), 7));
date.setDate(date.getDate() + 7);
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("EEEE").substr(0, 1), 1, isHoliday(date) ? "holyH" : null, periodWidth));
trBody.append(createBodyCell(1, date.getDay() % 7 == (self.master.firstDayOfWeek + 6) % 7, isHoliday(date) ? "holy" : null));
date.setDate(date.getDate() + 1);
});
} else if (zoom == "w") {
computedScaleX=50/(3600000 * 24);//1 day= 50px
iterate(function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 6);
tr1.append(createHeadCell(date.format("MMM d") + " - " + end.format("MMM d 'yy"), 7));
date.setDate(date.getDate() + 7);
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("EEEE").substr(0, 1), 1, isHoliday(date) ? "holyH" : null, periodWidth));
trBody.append(createBodyCell(1, date.getDay() % 7 == (self.master.firstDayOfWeek + 6) % 7, isHoliday(date) ? "holy" : null));
date.setDate(date.getDate() + 1);
});
//days
} else if (zoom == "d") {
computedScaleX=100/(3600000 * 24);//1 day= 100px
iterate(function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 6);
tr1.append(createHeadCell(date.format("MMMM d") + " - " + end.format("MMMM d yyyy"), 7));
date.setDate(date.getDate() + 7);
}, function (date) {
var end = new Date(date.getTime());
end.setDate(end.getDate() + 1);
var periodWidth=(end.getTime()-date.getTime())*computedScaleX;
tr2.append(createHeadCell(date.format("EEE d"), 1, isHoliday(date) ? "holyH" : null, periodWidth));
trBody.append(createBodyCell(1, date.getDay() % 7 == (self.master.firstDayOfWeek + 6) % 7, isHoliday(date) ? "holy" : null));
date.setDate(date.getDate() + 1);
});
} else {
console.error("Wrong level " + zoom);
}
computedTableWidth = (endPeriod - startPeriod)*computedScaleX;
//set a minimal width
computedTableWidth = Math.max(computedTableWidth, self.minGanttSize);
var table = $("<table cellspacing=0 cellpadding=0>");
table.append(tr1).append(tr2); // removed as on FF there are rounging issues //.css({width:computedTableWidth});
var head = table.clone().addClass("ganttFixHead");
table.append(trBody).addClass("ganttTable");
var height = self.master.editor.element.height();
table.height(height);
var box = $("<div>");
box.addClass("gantt unselectable").attr("unselectable", "true").css({position:"relative", width:computedTableWidth});
box.append(table);
box.append(head);
//create the svg
box.svg({settings:{class:"ganttSVGBox"},
onLoad: function (svg) {
//console.debug("svg loaded", svg);
//creates gradient and definitions
var defs = svg.defs('myDefs');
//create backgound
var extDep = svg.pattern(defs, "extDep", 0, 0, 10, 10, 0, 0, 10, 10, {patternUnits:'userSpaceOnUse'});
var img=svg.image(extDep, 0, 0, 10, 10, self.master.resourceUrl +"hasExternalDeps.png",{opacity:.3});
self.svg = svg;
$(svg).addClass("ganttSVGBox");
//creates grid group
var gridGroup = svg.group("gridGroup");
//creates rows grid
for (var i = 40; i <= height; i += self.rowHeight)
//svg.line(gridGroup, 0, i, "100%", i, {class:"ganttLinesSVG"});
svg.rect(gridGroup, 0, i, "100%",self.rowHeight, {class:"ganttLinesSVG"});
//creates links group
self.linksGroup = svg.group("linksGroup");
//creates tasks group
self.tasksGroup = svg.group("tasksGroup");
//compute scalefactor fx
//self.fx = computedTableWidth / (endPeriod - startPeriod);
self.fx = computedScaleX;
// drawTodayLine
if (new Date().getTime() > self.startMillis && new Date().getTime() < self.endMillis) {
var x = Math.round(((new Date().getTime()) - self.startMillis) * self.fx);
svg.line(gridGroup, x, 0, x, "100%", {class:"ganttTodaySVG"});
}
}
});
return box;
}
//if include today synch extremes
if (this.includeToday) {
var today = new Date().getTime();
originalStartmillis = originalStartmillis > today ? today : originalStartmillis;
originalEndMillis = originalEndMillis < today ? today : originalEndMillis;
}
//get best dimension fo gantt
var period = getPeriod(zoom, originalStartmillis, originalEndMillis); //this is enlarged to match complete periods basing on zoom level
//console.debug(new Date(period.start) + " " + new Date(period.end));
self.startMillis = period.start; //real dimension of gantt
self.endMillis = period.end;
self.originalStartMillis = originalStartmillis; //minimal dimension required by user or by task duration
self.originalEndMillis = originalEndMillis;
var table = createGantt(zoom, period.start, period.end);
return table;
};
//<%-------------------------------------- GANT TASK GRAPHIC ELEMENT --------------------------------------%>
Ganttalendar.prototype.drawTask = function (task) {
//console.debug("drawTask", task.name,new Date(task.start));
var self = this;
//var prof = new Profiler("ganttDrawTask");
editorRow = task.rowElement;
var top = editorRow.position().top + editorRow.offsetParent().scrollTop();
//var normStart=Math.round(task.start/(3600000*24))*(3600000*24)
//var normX = Math.round((normStart - self.startMillis) * self.fx);
var x = Math.round((task.start - self.startMillis) * self.fx);
//console.debug(x,normX)
task.hasChild = task.isParent();
var taskBox = $(_createTaskSVG(task, {x:x, y:top+self.taskVertOffset, width:Math.round((task.end - task.start) * self.fx),height:self.taskHeight}));
task.ganttElement = taskBox;
if (self.showCriticalPath && task.isCritical)
taskBox.addClass("critical");
if (this.master.permissions.canWrite && task.canWrite) {
//bind all events on taskBox
taskBox
.click(function (e) { // manages selection
e.stopPropagation();// to avoid body remove focused
self.element.find("[class*=focused]").removeClass("focused");
$(".ganttSVGBox .focused").removeClass("focused");
var el = $(this);
if (!self.resDrop)
el.addClass("focused");
self.resDrop = false; //hack to avoid select
$("body").off("click.focused").one("click.focused", function () {
$(".ganttSVGBox .focused").removeClass("focused");
})
}).dblclick(function () {
self.master.showTaskEditor($(this).attr("taskid"));
}).mouseenter(function () {
//bring to top
var el = $(this);
if (!self.linkOnProgress) {
el.find("[class*=linkHandleSVG]").show();
} else {
el.addClass("linkOver");
}
}).mouseleave(function () {
var el = $(this);
el.removeClass("linkOver").find("[class*=linkHandleSVG]").hide();
}).mouseup(function (e) {
$(":focus").blur(); // in order to save grid field when moving task
}).mousedown(function () {
var task = self.master.getTask($(this).attr("taskid"));
task.rowElement.click();
}).dragExtedSVG($(self.svg.root()), {
canResize: this.master.permissions.canWrite && task.canWrite,
canDrag: !task.depends && this.master.permissions.canWrite && task.canWrite,
startDrag: function (e) {
$(".ganttSVGBox .focused").removeClass("focused");
},
drag: function (e) {
$("[from=" + task.id + "],[to=" + task.id + "]").trigger("update");
},
drop: function (e) {
self.resDrop = true; //hack to avoid select
var taskbox = $(this);
var task = self.master.getTask(taskbox.attr("taskid"));
var s = Math.round((parseFloat(taskbox.attr("x")) / self.fx) + self.startMillis);
self.master.beginTransaction();
self.master.moveTask(task, new Date(s));
self.master.endTransaction();
},
startResize:function (e) {
//console.debug("startResize");
$(".ganttSVGBox .focused").removeClass("focused");
var taskbox = $(this);
var text = $(self.svg.text(parseInt(taskbox.attr("x")) + parseInt(taskbox.attr("width") + 8), parseInt(taskbox.attr("y")), "", {"font-size":"10px", "fill":"red"}));
taskBox.data("textDur", text);
},
resize: function (e) {
//find and update links from, to
var taskbox = $(this);
var st = Math.round((parseFloat(taskbox.attr("x")) / self.fx) + self.startMillis);
var en = Math.round(((parseFloat(taskbox.attr("x")) + parseFloat(taskbox.attr("width"))) / self.fx) + self.startMillis);
var d = computeStartDate(st).distanceInWorkingDays(computeEndDate(en))+1;
var text = taskBox.data("textDur");
text.attr("x", parseInt(taskbox.attr("x")) + parseInt(taskbox.attr("width")) + 8).html(d);
$("[from=" + task.id + "],[to=" + task.id + "]").trigger("update");
},
stopResize: function (e) {
self.resDrop = true; //hack to avoid select
//console.debug(ui)
var textBox = taskBox.data("textDur");
if (textBox)
textBox.remove();
var taskbox = $(this);
var task = self.master.getTask(taskbox.attr("taskid"));
var st = Math.round((parseFloat(taskbox.attr("x")) / self.fx) + self.startMillis);
var en = Math.round(((parseFloat(taskbox.attr("x")) + parseFloat(taskbox.attr("width"))) / self.fx) + self.startMillis);
self.master.beginTransaction();
self.master.changeTaskDates(task, new Date(st), new Date(en));
self.master.endTransaction();
}
});
//binding for creating link
taskBox.find("[class*=linkHandleSVG]").mousedown(function (e) {
e.preventDefault();
e.stopPropagation();
var taskBox = $(this).closest(".taskBoxSVG");
var svg = $(self.svg.root());
var offs = svg.offset();
self.linkOnProgress = true;
self.linkFromEnd = $(this).is(".taskLinkEndSVG");
svg.addClass("linkOnProgress");
// create the line
var startX = parseFloat(taskBox.attr("x")) + (self.linkFromEnd ? parseFloat(taskBox.attr("width")) : 0);
var startY = parseFloat(taskBox.attr("y")) + parseFloat(taskBox.attr("height")) / 2;
var line = self.svg.line(startX, startY, e.pageX - offs.left - 5, e.pageY - offs.top - 5, {class:"linkLineSVG"});
var circle = self.svg.circle(startX, startY, 5, {class:"linkLineSVG"});
//bind mousemove to draw a line
svg.bind("mousemove.linkSVG", function (e) {
var offs = svg.offset();
var nx = e.pageX - offs.left;
var ny = e.pageY - offs.top;
var c = Math.sqrt(Math.pow(nx - startX, 2) + Math.pow(ny - startY, 2));
nx = nx - (nx - startX) * 10 / c;
ny = ny - (ny - startY) * 10 / c;
self.svg.change(line, { x2:nx, y2:ny});
self.svg.change(circle, { cx:nx, cy:ny});
});
//bind mouseup un body to stop
$("body").one("mouseup.linkSVG", function (e) {
$(line).remove();
$(circle).remove();
self.linkOnProgress = false;
svg.removeClass("linkOnProgress");
$(self.svg.root()).unbind("mousemove.linkSVG");
var targetBox = $(e.target).closest(".taskBoxSVG");
//console.debug("create link from " + taskBox.attr("taskid") + " to " + targetBox.attr("taskid"));
if (targetBox && targetBox.attr("taskid") != taskBox.attr("taskid")) {
var taskTo;
var taskFrom;
if (self.linkFromEnd) {
taskTo = self.master.getTask(targetBox.attr("taskid"));
taskFrom = self.master.getTask(taskBox.attr("taskid"));
} else {
taskFrom = self.master.getTask(targetBox.attr("taskid"));
taskTo = self.master.getTask(taskBox.attr("taskid"));
}
if (taskTo && taskFrom) {
var gap = 0;
var depInp = taskTo.rowElement.find("[name=depends]");
depInp.val(depInp.val() + ((depInp.val() + "").length > 0 ? "," : "") + (taskFrom.getRow() + 1) + (gap != 0 ? ":" + gap : ""));
depInp.blur();
}
}
})
});
}
//ask for redraw link
self.redrawLinks();
//prof.stop();
function _createTaskSVG(task, dimensions) {
var svg = self.svg;
var taskSvg = svg.svg(self.tasksGroup, dimensions.x, dimensions.y, dimensions.width, dimensions.height, {class:"taskBox taskBoxSVG taskStatusSVG", status:task.status, taskid:task.id });
//svg.title(taskSvg, task.name);
//external box
var layout = svg.rect(taskSvg, 0, 0, "100%", "100%", {class:"taskLayout", rx:"2", ry:"2"});
//svg.rect(taskSvg, 0, 0, "100%", "100%", {fill:"rgba(255,255,255,.3)"});
//external dep
if (task.hasExternalDep)
svg.rect(taskSvg, 0, 0, "100%", "100%", {fill:"url(#extDep)"});
//progress
if (task.progress > 0) {
var progress = svg.rect(taskSvg, 0, "20%", (task.progress > 100 ? 100 : task.progress) + "%", "60%", {rx:"2", ry:"2",fill:"rgba(0,0,0,.4)"});
if (dimensions.width > 50) {
var textStyle = {fill:"#888", "font-size":"10px",class:"textPerc teamworkIcons",transform:"translate(5)"};
if (task.progress > 100)
textStyle["font-weight"]="bold";
if (task.progress > 90)
textStyle.transform = "translate(-40)";
svg.text(taskSvg, (task.progress > 90 ? 100 : task.progress) + "%", (self.rowHeight-5)/2, (task.progress>100?"!!! ":"")+ task.progress + "%", textStyle);
}
}
if (task.hasChild)
svg.rect(taskSvg, 0, 0, "100%", 3, {fill:"#000"});
if (task.startIsMilestone) {
svg.image(taskSvg, -9, dimensions.height/2-9, 18, 18, self.master.resourceUrl +"milestone.png")
}
if (task.endIsMilestone) {
svg.image(taskSvg, "100%",dimensions.height/2-9, 18, 18, self.master.resourceUrl +"milestone.png", {transform:"translate(-9)"})
}
//task label
svg.text(taskSvg, "100%", 18, task.name, {class:"taskLabelSVG", transform:"translate(20,-5)"});
//link tool
if (task.level>0){
svg.circle(taskSvg, "0", dimensions.height/2,dimensions.height/3, {class:"taskLinkStartSVG linkHandleSVG", transform:"translate("+(-dimensions.height/3+1)+")"});
svg.circle(taskSvg, "100%",dimensions.height/2,dimensions.height/3, {class:"taskLinkEndSVG linkHandleSVG", transform:"translate("+(dimensions.height/3-1)+")"});
}
return taskSvg
}
};
Ganttalendar.prototype.addTask = function (task) {
//set new boundaries for gantt
this.originalEndMillis = this.originalEndMillis > task.end ? this.originalEndMillis : task.end;
this.originalStartMillis = this.originalStartMillis < task.start ? this.originalStartMillis : task.start;
};
//<%-------------------------------------- GANT DRAW LINK SVG ELEMENT --------------------------------------%>
//'from' and 'to' are tasks already drawn
Ganttalendar.prototype.drawLink = function (from, to, type) {
var self = this;
//console.debug("drawLink")
var peduncolusSize = 10;
/**
* Given an item, extract its rendered position
* width and height into a structure.
*/
function buildRect(item) {
var p = item.ganttElement.position();
var rect = {
left: parseFloat(item.ganttElement.attr("x")),
top: parseFloat(item.ganttElement.attr("y")),
width: parseFloat(item.ganttElement.attr("width")),
height:parseFloat(item.ganttElement.attr("height"))
};
return rect;
}
/**
* The default rendering method, which paints a start to end dependency.
*/
function drawStartToEnd(from, to, ps) {
var svg = self.svg;
//this function update an existing link
function update() {
var group = $(this);
var from = group.data("from");
var to = group.data("to");
var rectFrom = buildRect(from);
var rectTo = buildRect(to);
var fx1 = rectFrom.left;
var fx2 = rectFrom.left + rectFrom.width;
var fy = rectFrom.height / 2 + rectFrom.top;
var tx1 = rectTo.left;
var tx2 = rectTo.left + rectTo.width;
var ty = rectTo.height / 2 + rectTo.top;
var tooClose = tx1 < fx2 + 2 * ps;
var r = 5; //radius
var arrowOffset = 5;
var up = fy > ty;
var fup = up ? -1 : 1;
var prev = fx2 + 2 * ps > tx1;
var fprev = prev ? -1 : 1;
var image = group.find("image");
var p = svg.createPath();
if (tooClose) {
var firstLine = fup * (rectFrom.height / 2 - 2 * r + 2);
p.move(fx2, fy)
.line(ps, 0, true)
.arc(r, r, 90, false, !up, r, fup * r, true)
.line(0, firstLine, true)
.arc(r, r, 90, false, !up, -r, fup * r, true)
.line(fprev * 2 * ps + (tx1 - fx2), 0, true)
.arc(r, r, 90, false, up, -r, fup * r, true)
.line(0, (Math.abs(ty - fy) - 4 * r - Math.abs(firstLine)) * fup - arrowOffset, true)
.arc(r, r, 90, false, up, r, fup * r, true)
.line(ps, 0, true);
image.attr({x:tx1 - 5, y:ty - 5 - arrowOffset});
} else {
p.move(fx2, fy)
.line((tx1 - fx2) / 2 - r, 0, true)
.arc(r, r, 90, false, !up, r, fup * r, true)
.line(0, ty - fy - fup * 2 * r + arrowOffset, true)
.arc(r, r, 90, false, up, r, fup * r, true)
.line((tx1 - fx2) / 2 - r, 0, true);
image.attr({x:tx1 - 5, y:ty - 5 + arrowOffset});
}
group.find("path").attr({d:p.path()});
}
// create the group
var group = svg.group(self.linksGroup, "" + from.id + "-" + to.id);
svg.title(group, from.name + " -> " + to.name);
var p = svg.createPath();
//add the arrow
svg.image(group, 0, 0, 5, 10, self.master.resourceUrl +"linkArrow.png");
//create empty path
svg.path(group, p, {class:"taskLinkPathSVG"});
//set "from" and "to" to the group, bind "update" and trigger it
var jqGroup = $(group).data({from:from, to:to }).attr({from:from.id, to:to.id}).on("update", update).trigger("update");
if (self.showCriticalPath && from.isCritical && to.isCritical)
jqGroup.addClass("critical");
jqGroup.addClass("linkGroup");
return jqGroup;
}
/**
* A rendering method which paints a start to start dependency.
*/
function drawStartToStart(from, to) {
console.error("StartToStart not supported on SVG");
var rectFrom = buildRect(from);
var rectTo = buildRect(to);
}
var link;
// Dispatch to the correct renderer
if (type == 'start-to-start') {
link = drawStartToStart(from, to, peduncolusSize);
} else {
link = drawStartToEnd(from, to, peduncolusSize);
}
if (this.master.permissions.canWrite && (from.canWrite || to.canWrite)) {
link.click(function (e) {
var el = $(this);
e.stopPropagation();// to avoid body remove focused
self.element.find("[class*=focused]").removeClass("focused");
$(".ganttSVGBox .focused").removeClass("focused");
var el = $(this);
if (!self.resDrop)
el.addClass("focused");
self.resDrop = false; //hack to avoid select
$("body").off("click.focused").one("click.focused", function () {
$(".ganttSVGBox .focused").removeClass("focused");
})
});
}
};
Ganttalendar.prototype.redrawLinks = function () {
//console.debug("redrawLinks ");
var self = this;
this.element.stopTime("ganttlnksredr");
this.element.oneTime(60, "ganttlnksredr", function () {
//var prof=new Profiler("gd_drawLink_real");
//remove all links
$("#linksSVG").empty();
var collapsedDescendant = [];
//[expand]
var collapsedDescendant = self.master.getCollapsedDescendant();
for (var i = 0; i < self.master.links.length; i++) {
var link = self.master.links[i];
if (collapsedDescendant.indexOf(link.from) >= 0 || collapsedDescendant.indexOf(link.to) >= 0) continue;
self.drawLink(link.from, link.to);
}
//prof.stop();
});
};
Ganttalendar.prototype.reset = function () {
this.element.find("[class*=linkGroup]").remove();
this.element.find("[taskid]").remove();
};
Ganttalendar.prototype.redrawTasks = function () {
//[expand]
var collapsedDescendant = this.master.getCollapsedDescendant();
for (var i = 0; i < this.master.tasks.length; i++) {
var task = this.master.tasks[i];
if (collapsedDescendant.indexOf(task) >= 0) continue;
this.drawTask(task);
}
};
Ganttalendar.prototype.refreshGantt = function () {
//console.debug("refreshGantt")
if (this.showCriticalPath) {
this.master.computeCriticalPath();
}
var par = this.element.parent();
//try to maintain last scroll
var scrollY = par.scrollTop();
var scrollX = par.scrollLeft();
this.element.remove();
//guess the zoom level in base of period
if (!this.zoom) {
var days = Math.round((this.originalEndMillis - this.originalStartMillis) / (3600000 * 24));
//"d", "w","w2","w3", "m","m2", "q", "s", "y"
this.zoom = this.zoomLevels[days < 2 ? 0 : (days < 15 ? 1 : (days < 30 ? 2 : (days < 45 ? 3 : (days < 60 ? 4 : (days < 90 ? 5 : (days < 180 ? 6 : (days < 600 ? 7 : 8 ) ) ) ) ) ) )];
}
var domEl = this.create(this.zoom, this.originalStartMillis, this.originalEndMillis);
this.element = domEl;
par.append(domEl);
this.redrawTasks();
//set old scroll
//console.debug("old scroll:",scrollX,scrollY)
par.scrollTop(scrollY);
par.scrollLeft(scrollX);
//set current task
this.synchHighlight();
};
Ganttalendar.prototype.fitGantt = function () {
delete this.zoom;
this.refreshGantt();
};
Ganttalendar.prototype.synchHighlight = function () {
//console.debug("synchHighlight",this.master.currentTask);
if (this.master.currentTask ){
// take care of collapsed rows
var ganttHighLighterPosition=this.master.editor.element.find(".taskEditRow:visible").index(this.master.currentTask.rowElement);
this.master.gantt.element.find(".ganttLinesSVG").removeClass("rowSelected").eq(ganttHighLighterPosition).addClass("rowSelected");
} else {
$(".rowSelected").removeClass("rowSelected"); // todo non c'era
}
};
Ganttalendar.prototype.getCenterMillis= function () {
return parseInt((this.element.parent().scrollLeft()+this.element.parent().width()/2)/this.fx+this.startMillis);
};
Ganttalendar.prototype.goToMillis= function (millis) {
var x = Math.round(((millis) - this.startMillis) * this.fx) -this.element.parent().width()/2;
this.element.parent().scrollLeft(x);
};
Ganttalendar.prototype.centerOnToday = function () {
this.goToMillis(new Date().getTime());
};
/**
* Allows drag and drop and extesion of task boxes. Only works on x axis
* @param opt
* @return {*}
*/
$.fn.dragExtedSVG = function (svg, opt) {
//doing this can work with one svg at once only
var target;
var svgX;
var offsetMouseRect;
var options = {
canDrag: true,
canResize: true,
resizeZoneWidth:10,
minSize: 10,
startDrag: function (e) {},
drag: function (e) {},
drop: function (e) {},
startResize: function (e) {},
resize: function (e) {},
stopResize: function (e) {}
};
$.extend(options, opt);
this.each(function () {
var el = $(this);
svgX = svg.parent().offset().left; //parent is used instead of svg for a Firefox oddity