summaryrefslogtreecommitdiffstats
path: root/ds9/library/iis.tcl
blob: d9d338c2dcfc8649554b1feabc53fb85591edf54 (plain)
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
#  Copyright (C) 1999-2017
#  Smithsonian Astrophysical Observatory, Cambridge, MA, USA
#  For conditions of distribution and use, see copyright notice in "copyright"

package provide DS9 1.0

proc IISDef {} {
    global iis

    # all internal
    set iis(state) 0
    set iis(width) 512
    set iis(height) 512
    set iis(x) -1
    set iis(y) -1
    set iis(frame) {}

    set iis(ififo) "/dev/imt1i"
    set iis(ofifo) "/dev/imt1o"
    set iis(port) 5137
    set iis(unix) "/tmp/.IMT%d"
}

proc IISInit {} {
    global iis

    global debug
    if {$debug(iis)} {
	puts stderr "IISInit:"
    }

    iis open $iis(ififo) $iis(ofifo) $iis(port) $iis(unix)
}

proc IISClose {} {
    global debug
    if {$debug(iis)} {
	puts stderr "IISClose:"
    }

    iis close
}

proc IISDebug {} {
    global debug

    iis debug $debug(iis)
}

# Callbacks

proc IISInitializeCmd {w h} {
    global iis

    global debug
    if {$debug(iis)} {
	puts stderr "IISInitializeCmd: $w $h"
    }

    # default frame size
    set iis(width) $w
    set iis(height) $h
}

proc IISInitFrameCmd {which} {
    global debug
    if {$debug(iis)} {
	puts stderr "IISInitFrameCmd: $which"
    }
}

proc IISSetDisplayFrameCmd {which w h} {
    global iis

    global debug
    if {$debug(iis)} {
	puts stderr "IISSetDisplayFrameCmd: $which $w $h"
    }
    IISGotoFrame $which
    IISLoadFrame $which
}

proc IISSetRefFrameCmd {which} {
    global iis
    global ds9

    global debug
    if {$debug(iis)} {
	puts stderr "IISSetRefFrameCmd: $which"
    }

    if {[lsearch $ds9(frames) Frame$which] == -1} {
	return {[NOSUCHFRAME]}
    }

    if {[Frame$which has iis]} {
	return {}
    }

    set filename [Frame$which get iis file name $iis(x) $iis(y)]

    if {![string equal [string index $filename 0] "/"] } {
        set filename [file join [pwd] $filename]
    }

    return "$filename 1. 0. 0. 1. 0. 0. 1. 32767. 1."
}

proc IISEraseFrameCmd {which} {
    global debug
    if {$debug(iis)} {
	puts stderr "IISEraseFrameCmd: $which"
    }

    Frame$which iis erase
    IISResetTimer $which
}

proc IISMessageCmd {message} {
    global current

    global debug
    if {$debug(iis)} {
	puts stderr "IISMessageCmd: $message"
    }

    $current(frame) iis message "\"$message\""
    RefreshInfoBox $current(frame)
}

proc IISWritePixelsCmd {which ptr x y dx dy} {
    global debug
    if {$debug(iis)} {
#	puts stderr "IISWritePixelsCmd: $which $x $y $dx $dy"
    }

    Frame$which iis set $ptr $x $y $dx $dy
    IISResetTimer $which
}

proc IISReadPixelsCmd {which ptr x y dx dy} {
    global current

    global debug
    if {$debug(iis)} {
#	puts stderr "IISReadPixelsCmd: $which $x $y $dx $dy"
    }

    if {$which > 0} {
	Frame$which get iis $ptr $x $y $dx $dy
    } else {
	$current(frame) get iis $ptr $x $y $dx $dy
    }
#    IISResetTimer $which
}

proc IISWCSCmd {which a b c d e f z1 z2 zt} {
    global debug
    if {$debug(iis)} {
	puts stderr "IISWCSCmd: $which $a $b $c $d $e $f $z1 $z2 $zt"
    }

    # if there is a change in config, we are not told until now
    if {$which > 0} {
	IISLoadFrame $which
	Frame$which iis wcs $a $b $c $d $e $f $z1 $z2 $zt
    }
}

proc IISSetCursorPosCmd {x y} {
    global current

    global debug
    if {$debug(iis)} {
	puts stderr "***IISSetCursorPosCmd: $x $y"
    }

    $current(frame) iis cursor $x $y image
}

proc IISGetCursorPosCmd {} {
    global current

    global debug
    if {$debug(iis)} {
	puts stderr "***IISGetCursorPosCmd:"
    }

    if {[$current(frame) has iis]} {
	# assume frame name 'Framexxx'
	set num [string range $current(frame) 5 end]
	return "[$current(frame) get iis cursor] $num"
    } else {
	# default to first frame
	return "1 1 0"
    }
}

proc IISCursorModeCmd {state} {
    global iis
    global current
    global icursor
    global ds9

    global debug
    if {$debug(iis)} {
	puts stderr "IISCursorModeCmd: $iis(state)=$state $current(frame)=$iis(frame)"
    }

    if {$state != $iis(state)} {
	# iis(frame) may have been deleted
	if {[lsearch $ds9(frames) $iis(frame)] == -1} {
	    set iis(frame) {}
	}

	if {$iis(frame) == {}} {
	    set which $current(frame)
	} else {
	    set which $iis(frame)
	}

	set iis(state) $state
	$which iis cursor mode $state

	if {$state} {
	    bind $ds9(canvas) <Key> [list IISCursorKey %K %A %x %y]
	    bind $ds9(canvas) <f> {}
	    UnBindEventsFrameKey $which

	    if {$icursor(timer,abort)} {
		set icursor(timer,abort) 0
		set icursor(timer) 1
	    } else {
		set icursor(timer) 1
		CursorTimer
	    }
	} else {
	    bind $ds9(canvas) <Key> {}
	    bind $ds9(canvas) <f> {ToggleBindEvents}
	    BindEventsFrameKey $which

	    set icursor(timer,abort) 1
	    set icursor(timer) 0
	    set iis(frame) [lindex [$ds9(canvas) gettags current] 0]
	}
    }
}

proc IISLoadFrame {which} {
    global iis
    global ds9

    global debug
    if {$debug(iis)} {
	puts stderr "IISLoadFrame: $which"
    }

    if {$which > 0} {
	if {(![Frame$which has iis]) || \
		([Frame$which get fits width] != $iis(width)) || \
		([Frame$which get fits height] != $iis(height))} {
	    
	    Frame$which iis new $iis(width) $iis(height)
	    FinishLoad
	} else {
	    # make sure any previous data is rendered
	    Frame$which update now
	}
    }
}

proc IISGotoFrame {which} {
    global current

    global debug
    if {$debug(iis)} {
	puts stderr "IISGotoFrame: $which"
    }

    if {$which > 0} {
	if {$current(frame) != "Frame$which"} {
	    CreateGotoFrame $which base
	}
    }
}

proc IISResetTimer {which} {
    global iis

    if {![info exists iis(timer$which)]} {
	after 500 IISTimer $which
    }
    set iis(timer$which) 1
}

proc IISTimer {which} {
    global iis

    if {$iis(timer$which)} {
	after 500 IISTimer $which
	set iis(timer$which) 0
    } else {
	if {$which > 0} {
	    Frame$which iis update
	    # re-execute FinishLoad again since we are finally done loading
	    FinishLoad
	}
	unset iis(timer$which)
    }
}

proc IISCursorKey {sym key xx yy} {
    global current
    global iis
    global ds9

    # MacOSX and Ubuntu returns bogus values in xx,yy
    # calculate our own values
    set xx [expr {[winfo pointerx $ds9(canvas)] - [winfo rootx $ds9(canvas)]}]
    set yy [expr {[winfo pointery $ds9(canvas)] - [winfo rooty $ds9(canvas)]}]

    global debug
    if {$debug(iis)} {
	puts stderr "IISCursorKey: $sym $key $xx $yy"
    }

    set which [lindex [$ds9(canvas) gettags current] 0]
    if {$which == {}} {
	return
    }

    set iis(x) $xx
    set iis(y) $yy

    switch -- $sym {
	Up {$which warp 0 -1}
	Down {$which warp 0 1}
	Left {$which warp -1 0}
	Right {$which warp 1 0}

	default {
	    if {$key!={}} {
		set num [string range $which end end]
		set coord [$which get coordinates $xx $yy physical]
		if {$coord == {}} {
		    switch -- $key {
			: -
			q {set coord "0 0"}
			default {return}
		    }
		}
		$which iis cursor $xx $yy canvas
		iis retcur [lindex $coord 0] [lindex $coord 1] $key $num
	    }
	}
    }
}

# Cmds

proc ProcessIISCmd {varname iname} {
    upvar $varname var
    upvar $iname i

    global current

    switch -- [string tolower [lindex $var $i]] {
	filename {
	    if {[string is integer [lindex $var [expr $i+2]]]} {
		if {$current(frame) != {}} {
		    $current(frame) iis set file name \
			[lindex $var [expr $i+1]] [lindex $var [expr $i+2]]
		}
		incr i 2
	    } else {
		if {$current(frame) != {}} {
		    $current(frame) iis set file name [lindex $var [expr $i+1]]
		}
		incr i
	    }
	}
    }
}

proc ProcessSendIISCmd {proc id param} {
    global current

    switch -- [string tolower [lindex $param 0]] {
	filename {
	    if {$current(frame) != {}} {
		$proc $id \
		    "[$current(frame) get iis file name [lindex $param 1]]\n"
	    }
	}
    }
}