/usr/share/saods9/src/crosshair.tcl is in saods9-data 7.2+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # Copyright (C) 1999-2012
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc CrosshairDef {} {
global crosshair
set crosshair(lock) none
}
proc ButtonCrosshair {which x y} {
global ds9
global crosshair
$which crosshair canvas $x $y
LockCrosshair $which
}
proc ArrowKeyCrosshair {which x y} {
global ds9
global crosshair
$which crosshair warp $x $y
LockCrosshair $which
set coord [$which get crosshair canvas]
set X [lindex $coord 0]
set Y [lindex $coord 1]
UpdateColormapLevelMosaic $which $X $Y canvas
UpdateInfoBox $which $X $Y canvas
UpdatePixelTableDialog $which $X $Y canvas
UpdateGraph $which $X $Y canvas
}
proc MatchCrosshairCurrent {sys} {
global current
if {$current(frame) != {}} {
MatchCrosshair $current(frame) $sys
}
}
proc MatchCrosshair {which sys} {
global crosshair
global ds9
global current
if {$current(mode) != {crosshair}} {
return
}
switch -- $sys {
image -
physical -
amplifier -
detector {
set coord [$which get crosshair $sys scientific]
foreach ff $ds9(frames) {
if {$ff != $which} {
$ff crosshair $sys $coord
}
}
}
wcs {
set ss [lindex [$which get wcs] 0]
if {[$which has wcs $ss]} {
set coord [$which get crosshair $ss scientific]
foreach ff $ds9(frames) {
if {$ff != $which} {
if {[$ff has wcs $ss]} {
$ff crosshair $ss $coord
}
}
}
}
}
}
}
proc LockCrosshairCurrent {} {
global current
if {$current(frame) != {}} {
LockCrosshair $current(frame)
}
}
proc LockCrosshair {which} {
global crosshair
switch -- $crosshair(lock) {
none {}
default {MatchCrosshair $which $crosshair(lock)}
}
}
proc ProcessCrosshairCmd {varname iname} {
upvar $varname var
upvar $iname i
global current
global ds9
global crosshair
# we need to be realized
ProcessRealizeDS9
switch -- [string tolower [lindex $var $i]] {
match {
incr i
MatchCrosshairCurrent [lindex $var $i]
}
lock {
incr i
set crosshair(lock) [lindex $var $i]
LockCrosshairCurrent
}
default {
set x [lindex $var [expr $i+0]]
set y [lindex $var [expr $i+1]]
set sys [lindex $var [expr $i+2]]
set sky [lindex $var [expr $i+3]]
set format {}
incr i 1
incr i [FixSpec sys sky format physical fk5 degrees]
set current(mode) crosshair
ChangeMode
if {$current(frame) != {}} {
$current(frame) crosshair $sys $sky $x $y
set coord [$current(frame) get crosshair canvas]
UpdateColormapLevelMosaic $current(frame) \
[lindex $coord 0] [lindex $coord 1] canvas
UpdateInfoBox $current(frame) \
[lindex $coord 0] [lindex $coord 1] canvas
if {$crosshair(lock) != "none"} {
set coord [$current(frame) get crosshair $crosshair(lock) scientific]
foreach f $ds9(frames) {
if {$f != $current(frame) && [$f has system $crosshair(lock)]} {
$f crosshair $crosshair(lock) $coord
}
}
}
}
}
}
}
proc ProcessSendCrosshairCmd {proc id param} {
global crosshair
global current
switch -- [string tolower $param] {
lock {$proc $id "$crosshair(lock)\n"}
default {
set sys [lindex $param 0]
set sky [lindex $param 1]
set format [lindex $param 2]
FixSpec sys sky format physical fk5 degrees
if {$current(frame) != {}} {
$proc $id "[$current(frame) get crosshair $sys $sky $format]\n"
}
}
}
}
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