-
Notifications
You must be signed in to change notification settings - Fork 0
/
AvImageViewItem.cc
635 lines (565 loc) · 17.9 KB
/
AvImageViewItem.cc
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
//# Copyright (C) 1995-2002 Board of Trustees of the University of Illinois
//#
//# This software, both binary and source, is copyrighted by The
//# Board of Trustees of the University of Illinois. Ownership
//# remains with the University. You should have received a copy
//# of a licensing agreement with this software. See the file
//# "AIPSVIEW_COPYRIGHT", or contact the University at this address:
//#
//# The NCSA AipsView Visualization System
//# National Center for Supercomputing Applications
//# University of Illinois
//# 405 North Mathews Ave.
//# Urbana, IL 61801
//# --------------------------------------------------
//
// $Header: /home/cvs/aips++/code/trial/apps/aipsview/Attic/AvImageViewItem.cc,v 19.0 2003/07/16 05:47:55 aips2adm Exp $
//
// $Log: AvImageViewItem.cc,v $
// Revision 19.0 2003/07/16 05:47:55 aips2adm
// exhale: Base release 19.000.00
//
// Revision 18.0 2002/06/07 21:29:31 aips2adm
// exhale: Base release 18.000.00
//
// Revision 17.1 2002/01/03 22:17:05 hravlin
// Mostly changed to support wiregl.
//
// Revision 17.0 2001/11/12 19:42:59 aips2adm
// exhale: Base release 17.000.00
//
// Revision 16.0 2001/05/03 01:43:05 aips2adm
// exhale: Base release 16.000.00
//
// Revision 15.1 2000/12/21 20:21:54 hravlin
// Disabled showSlice() since it is no longer needed and results in an extra redraw.
// Similarly, updateView() should no longer cause a redraw.
//
// Revision 15.0 2000/10/26 17:12:27 aips2adm
// exhale: Base release 15.000.00
//
// Revision 14.0 2000/03/23 16:09:01 aips2adm
// exhale: Base release 14.000.00
//
// Revision 13.0 1999/08/10 18:40:51 aips2adm
// exhale: Base release 13.000.00
//
// Revision 12.0 1999/07/15 00:24:09 aips2adm
// exhale: Base release 12.000.00
//
// Revision 11.0 1998/10/03 07:01:54 aips2adm
// exhale: Base release 11.000.00
//
// Revision 10.0 1998/07/20 17:56:06 aips2adm
// exhale: Base release 10.000.00
//
// Revision 9.1 1997/09/15 16:27:09 hr
// Leave extension on file name.
//
// Revision 9.0 1997/08/25 21:31:10 aips2adm
// exhale: Base release 09.000.00
//
// Revision 8.4 1997/08/01 21:11:27 hr
// Changed pos.setXYZValues() to pos.setValues().
//
// Revision 8.3 1997/06/09 20:11:05 hr
// In destructor was sending disconnect to the accessor, but shouldn't since
// subwindows may remain after user closes main window.
// In validWorld(), was checking for rank >= 2.
//
// Revision 8.2 1997/05/20 19:41:27 hr
// Needed a check for rank in XYZToWorld.
//
// Revision 8.1 1997/02/25 17:08:49 hr
// Added new constructor. Renamed myAxis_ to idKey_. Changes associated
// with support of data sets with rank > 3.
//
// Revision 8.0 1997/02/20 03:18:07 aips2adm
// exhale: Base release 08.000.00
//
// Revision 7.4 1997/02/05 17:39:09 hr
// Removed some unused variables.
//
// Revision 7.3 1996/12/12 09:01:29 droberts
// Final update from monet archive.
//
// Revision 1.12 1996/11/11 17:58:45 hr
// Moved equalScales() to AvImageWindow.cc
//
// Revision 1.11 1996/11/11 15:54:45 hr
// Added equalScales(). Wherever scalefactor was used, changed to use
// x & y scale factors.
//
// Revision 1.10 1996/10/02 16:53:49 hr
// Added length initialization to an AvWposition.
//
// Revision 1.9 1996/10/01 21:59:42 hr
// Removed validSlice().
// showSlice ignores its argument.
//
// Revision 1.8 1996/09/27 16:45:09 hr
// Added myAxis_ variable to keep track of the view axis/index.
//
// Revision 1.7 1996/09/25 21:51:34 hr
// Changes to deal with no longer being a friend of ImageViewItem.
// Check to make sure we don't set Z axis if there isn't one.
// Fixes to the usual DS vs SR problems.
//
// Revision 1.6 1996/09/20 20:19:35 pixton
// Prefixed all classes with Av
//
// Revision 1.5 1996/09/18 19:08:52 hr
// More integration with AvAccessor.
//
// Revision 1.4 1996/09/10 16:53:00 hr
// Initial changes for integration with AvAccessor & AvDataSet.
//
// Revision 1.3 1996/08/19 20:32:41 pixton
// added casts to deal with Polly's String32
//
// Revision 1.2 1996/08/14 18:54:09 hr
// Changes to remove g++ warnings (from bglenden).
//
// Revision 1.1 1996/07/11 21:31:21 pixton
// Automated Checkin
//
// Revision 1.14 1996/06/18 18:46:13 pixton
// Copyright Update
//
// Revision 1.13 1996/03/27 22:16:46 hr
// If the AvImageViewItem is being created from an uninitialized region,
// the region is assumed to be the full surface.
//
// Revision 1.12 1996/03/22 20:48:01 hr
// Sometimes numSlices returns 0. validSlice was modified to return TRUE
// if the slice number is 0.
//
// Revision 1.11 1996/03/20 17:54:59 hr
// Changed validIJK to return TRUE if k is valid for the cube rather than
// within minIJK/maxIJK values.
//
// Revision 1.10 1996/02/23 17:03:39 hr
// Moved from using x/y offsets to t,b,l,r margins.
// Started using AvCLUImage's AvCLUImageSetter access routines.
//
// Revision 1.9 1996/02/08 18:08:10 hr
// Changes to allow axis to be displayed with initial window.
//
// Revision 1.8 1996/01/30 22:52:46 hr
// Changed fitWindowToRaster and fitRasterToWindow to handle possible offset
// of the raster image.
//
// Revision 1.7 1996/01/24 18:12:43 hr
// Moved creation of raster_ to after label_ is created.
//
// Revision 1.6 1996/01/08 22:06:10 hr
// Pass pointer to AvImageViewItem to AvCLUImageSetter.
//
// Revision 1.5 1995/09/20 20:03:06 baker
// Release Beta 1.0
//
// Revision 1.5 1995/09/20 01:56:34 baker
// Release Beta 1.0
//
// Revision 1.4 1995/07/26 21:23:55 hr
// Changed way getMinMax gets zaxis values so WorldToIJK wouldn't generate
// divide by 0s.
//
// Revision 1.3 1995/07/21 17:12:48 hr
// fitWindowToRaster redraw logic needed reworking again.
//
// Revision 1.2 1995/07/11 21:21:36 hr
// Edited fitWindowToRaster to take into account that it can indirectly
// call itself.
//
// Revision 1.1 1995/06/12 15:20:33 hr
// Initial revision
//
//
//---------------------------------------------------------------------------
#include "AvImageViewItem.h"
#include "AvImageWindow.h"
#include "AvCLUImage.h"
#include "AvImageDataPanel.h"
#include "AvImageDataItem.h"
#include "AvImageViewPanel.h"
#include "AvWPosition.h"
#include "AvXColorApp.h" // For externalDrawingArea().
// Create a "sub view" from an existing view.
AvImageViewItem::AvImageViewItem (const AvImageViewItem & item) :
dItem_ (item.dItem_)
{
vItem_ = &item;
// Reset size to that of the region, but only if the region exists.
int minX, maxX, minY, maxY;
// Create accessor.
accessor_ = new AvAccessor( *vItem_->accessor());
accessor_->ref();
// Can't lock since other constructor doesn't create.
// accessor_->lockResource();
// Set the subregion.
// Set (sub)region.
item.getImageWindow()->viewPanel()->getRegion(minX, minY, maxX, maxY);
accessor_->setAxisStart(0, minX);
accessor_->setAxisLength(0, maxX-minX + 1);
accessor_->setAxisStart(1, minY);
accessor_->setAxisLength(1, maxY-minY + 1);
if(accessor_->rank() > 2)
{ int z0 = item.accessor()->getAxisStart(zAxis());
int len = item.accessor()->getAxisLength(zAxis());
accessor_->setAxisStart(zAxis(), z0);
accessor_->setAxisLength(zAxis(), len);
}
// add this into the list of views of this data
dItem_.addSubview (this);
init ();
}
AvImageViewItem::AvImageViewItem(AvImageDataItem & d,
const int idKey,
AvAccessor *a) : dItem_ (d)
{
vItem_ = NULL;
accessor_ = a;
accessor_->ref();
// accessor_->lockResource();
// initialize the rest of the instance.
init (idKey);
}
void AvImageViewItem::init (const int idKey)
{
Widget parent = dItem_.dataPanel()->baseWidget();
// For whole views, this is effectively the index into the
// ImageDataItem::views_ array. We can't use the mapped axis since axis
// numbers could be >> 2.
idKey_ = idKey;
#if 0
// (Leave the extension since AIPS++ uses it.
// Generate title for windows.
// strip the suffix from the file name
// *** this doesn't belong here -- move this to AvDataSet?
char shortFile[64];
char * suffix;
const char *fName = dItem_.name();
suffix = strstr (fName, ".fits");
if (!suffix)
suffix = strstr (fName, ".FITS");
if (!suffix)
suffix = strstr (fName, ".Fits");
int shortLength;
if (suffix)
shortLength = strlen(fName) - strlen (suffix);
else
shortLength = strlen(fName);
strncpy (shortFile, fName, shortLength);
shortFile[shortLength] = '\0';
if (subview ())
sprintf (label_, "%s.%s-%s.%d",
shortFile,
(const char *) accessor_->axisName(xAxis()),
(const char *) accessor_->axisName(yAxis()),
dItem_.nSubviews(viewAxis()));
else
sprintf (label_, "%s.%s-%s",
shortFile,
(const char *) accessor_->axisName(xAxis()),
(const char *) accessor_->axisName(yAxis()));
#else
const char *fName = dItem_.name();
if (subview ())
sprintf (label_, "%s.%s-%s.%d",
fName,
(const char *) accessor_->axisName(xAxis()),
(const char *) accessor_->axisName(yAxis()),
dItem_.nSubviews(viewAxis()));
else
sprintf (label_, "%s.%s-%s",
fName,
(const char *) accessor_->axisName(xAxis()),
(const char *) accessor_->axisName(yAxis()));
#endif
// Make the raster that shows this slice of the Image
// (AvCLUImage needs label_ to be set).
raster_ = new AvCLUImage (this);
// We have to play games if the user has requested that the axis be shown
// as default. The space need by the axis is dependent on the scaled size
// of the image. However, that isn't figured out until the fitRasterToWindow
// call. If showAxis is TRUE before then, sizes get messed up. So, the
// axis is disabled until everything is initialized and then turned back on.
Boolean showAxis = raster_->showAxis();
if(showAxis)
{ raster_->showAxis(FALSE, FALSE);
}
// AvImageWindow needs raster_ & setSlice called.;
window_ = new AvImageWindow (parent, FALSE, this);
window_->showImage (raster_, FALSE);
// set the raster slice size to fit inside the window
fitRasterToWindow ();
if(showAxis)
raster_->showAxis(TRUE, FALSE);
// Resize the window, maybe, if the raster image didn't fill window.
fitWindowToRaster (FALSE); // Will get displayed during resize request.
window_->show ();
// Connect to accessor.
accessor_->addCallback(&AvImageViewItem::accessorCB_,
AvAccessor::DEFAULTMASK | AvDataSet::DEFAULTMASK,
this,
NULL);
}
void AvImageViewItem::deleteView ()
{
// if this is a whole-slice axis view, ask the data item to
// delete so that it can also update its panel
#if 0
if (!subview ())
if(idKey_ < 0) // Does axis exist?
dItem_.deleteView (2); // If not, this is the default location.
else
dItem_.deleteView (idKey_);
else
dItem_.deleteSubview (this);
#else
if (!subview ())
dItem_.deleteView (idKey_);
else
dItem_.deleteSubview (this);
#endif
}
void AvImageDataItem::deleteSubview(AvImageViewItem * item)
{
AvImageViewItem * ivi = subViews_.remove(item);
if (ivi) delete ivi;
}
// Is this a subview?
int AvImageViewItem::subview ()
{
if (vItem_)
return TRUE;
else
return FALSE;
}
void AvImageViewItem::showSlice (int /*which */)
{
#if 0
// This routine is now redundant.
// Some of this probably winds up being redundant now.
// accessor_->setPlane(which); // (Be careful of SR vs DS).
if(raster_)
{// raster_->setSlice(accessor_);
window_->updateImageInfo(raster_, TRUE);
}
#endif
}
void AvImageViewItem::updateView ()
{
// Don't want to redraw from here.
window_->updateImageInfo(raster_, FALSE);
}
void AvImageViewItem::fitRasterToWindow (const Boolean redraw)
{
// get the size of the raster's drawing area...
Dimension ww, hh;
int marginWidth, marginHeight;
if(AvXColorApp::externalDrawingArea())
{ int cw, ch;
cw = window_->canvas()->width();
ch = window_->canvas()->height();
#if 0
printf("AvImageViewItem::fitRasterToWindow: wid w/h %d/%d, cw/h %d/%d\n",
ww, hh, cw, ch);
#endif
ww = cw;
hh = ch;
}
else
XtVaGetValues (window_->drawArea(), XmNwidth, &ww, XmNheight, &hh, NULL);
// Pickup current offsets.
getCLUImage()->getMargins(marginWidth, marginHeight);
// Remove from size.
if(marginWidth < ww)
ww -= marginWidth; // In certain bizarre (test) cases,
if(marginHeight < hh) // the window can be smaller than the margins.
hh -= marginHeight;
// get the minimum scale factor
float scaleWidth = (float) ww / raster_->width();
float scaleHeight = (float) hh / raster_->height();
if(getImageWindow()->equalScales())
{ float sf = MIN(scaleWidth, scaleHeight);
scaleWidth = scaleHeight = sf;
}
window_->scale (scaleWidth, scaleHeight, redraw);
#if 0
cerr << "AvImageViewItem::fitRasterToWindow\t" << scaleWidth
<< " " << scaleHeight << endl;
#endif
// showSizeInfo ();
}
void AvImageViewItem::fitWindowToRaster (const Boolean redraw)
{
static int inUse=0; // Only 1 window at a time gets changed so static works
if(AvXColorApp::externalDrawingArea())
{// printf("IVI:fWTR calling fitRasterToWindow redraw=%d\n", redraw);
fitRasterToWindow(redraw);
return;
}
// This should only happen if we're in the middle of changing the code.
if(window_ == NULL)
{ cerr << "AvImageViewItem::fitWindowToRaster: window_ is NULL" << endl;
return;
}
float xsf = window_->xScaleFactor();
float ysf = window_->yScaleFactor();
// if scale factor is greater than 1, truncate to integer value...
if (xsf > 1.0)
xsf = (int) xsf;
if (ysf > 1.0)
ysf = (int) ysf;
Dimension width, height;
int w, h, marginWidth, marginHeight;
if(AvXColorApp::externalDrawingArea())
{ width = window_->canvas()->width();
height = window_->canvas()->height();
} else
XtVaGetValues (window_->drawArea(),
XmNwidth, &width,
XmNheight, &height,
NULL);
getCLUImage()->getMargins(marginWidth, marginHeight);
w = int(raster_->width()*xsf + marginWidth);
h = int(raster_->height()*ysf + marginHeight);
// If the size needs changing, change it. This usually results in a
// recursive call to fitWindowToRaster again. Redraw image when back
// at the top level.
// On downscales, inUse can reach two, but the corresponding call to
// SetValues won't result in another callback. On upscales, inUse will go
// to one and on the last entry, w == width, etc.
//cout << "fitWindowToRaster:inUse= " << inUse << endl;
if((w != width) || ( h != height))
{ width = w; height = h;
inUse += 1;
// For some reason, this can take a REALLY long time on upscales.
XtVaSetValues( window_->drawArea(),
XmNwidth, width,
XmNheight, height,
NULL);
inUse -= 1;
// If we're done size changing, force a redraw.
if(inUse == 0)
window_->showImage(raster_);
}
else // Redisplay image if ordered and we're at upper level.
if(redraw && ( inUse == 0))
window_->showImage(raster_);
}
void AvImageViewItem::showSizeInfo ()
{
Dimension ww, hh;
XtVaGetValues (window_->drawArea(), XmNwidth, &ww, XmNheight, &hh, NULL);
cerr << "drawArea\t" << ww << '\t' << hh << endl;
float rw, rh;
rw = raster_->width ();
rh = raster_->height ();
cerr << "raster\t" << rw << '\t' << rh << endl;
float sw, sh;
sw = (float) ww / rw;
sh = (float) hh / rh;
float sf = MIN(sw, sh);
cerr << "scale\t" << sw << '\t' << sh << '\t' << sf << endl;
}
AvImageViewItem::~AvImageViewItem ()
{
// delete viewPanel_;
accessor_->removeCallback(&AvImageViewItem::accessorCB_,
AvAccessor::DEFAULTMASK | AvDataSet::DEFAULTMASK,
this,
NULL);
// Don't disconnect accessor or all subwindows go away too.
// accessor_->disconnect();
delete raster_;
delete window_;
#if 0
accessor_->unlockResource();
if(accessor_->getReferenceCount() != 1)
{ cerr <<
"AvImageViewItem::~AvImageViewItem: accessor_ ref count should be 1, not "
<< accessor_->getReferenceCount() << endl;
}
#endif
accessor_->unref();
accessor_ = NULL;
}
// Are the World values valid?
Boolean AvImageViewItem::validWorld(const double x, const double y)
{
AvIPosition ijk;
AvWPosition wp = accessor()->minWorld();
//int rank = accessor()->rank();
wp(0) = x;
wp(1) = y;
return accessor()->WorldToXYZ(wp, ijk);
}
Boolean AvImageViewItem::validWorld(const double x, const double y,
const double z)
{
AvIPosition ijk;
//AvWPosition wp = accessor()->minWorld();
AvWPosition wp(accessor()->minWorld());
int rank = accessor()->rank();
wp(0) = x;
wp(1) = y;
if(rank > 2)
wp(2) = z;
return accessor()->WorldToXYZ(wp, ijk);
}
// Convert XYZ coordinates to World.
Boolean AvImageViewItem::XYZToWorld(const int x, const int y, const int z,
AvPosition &pos)
{
int rank = accessor()->rank();
AvWPosition world(rank);
if(!accessor()->XYZToWorld(x, y, z, world))
return FALSE;
else
{ if(rank > 2)
pos.setValues(world, 3);
// pos.setXYZValues(world(0), world(1), world(2));
else
pos.setValues(world, 2);
// pos.setXYValues(world(0), world(1));
return TRUE;
}
}
/////////////////
// Convert World coordinates to XYZ (subrange) coordinates.
Boolean AvImageViewItem::WorldToXYZ(const double x, const double y,
const double z, int &i, int &j, int &k)
{
// AvWPosition world = accessor()->minWorld();
AvWPosition world = accessor()->minRegion(); // In case rank > 3.
world(0) = x;
world(1) = y;
if(accessor()->rank() > 2)
world(2) = z;
return accessor()->WorldToXYZ(world, i, j, k);
}
// Convert World coordinates to XYZ (subrange) coordinates.
Boolean AvImageViewItem::WorldToXYZ(const AvPosition &pos,
int &i, int &j, int &k)
{
double x, y, z;
pos.getXYZValues(x, y, z);
return WorldToXYZ(x, y, z, i, j, k);
}
// Callback to receive accessor notices.
void AvImageViewItem::accessorCB_(XtPointer dis, AvConductor *c, XtPointer uD)
{ AvImageViewItem *me = (AvImageViewItem *) dis;
me->accessorCB(c, uD);
}
// Callback to actually handle accessor notices.
//void AvImageViewItem::accessorCB(AvConductor *c, XtPointer uData)
void AvImageViewItem::accessorCB(AvConductor *, XtPointer )
{//int r = c->callbackReason();
// Later.
// cerr << "AvImageViewItem:accessorCB called: ";
// cerr << AvAccessor::reasonToString(r) << endl;
}