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# 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 IExamDef {} {
global iexam
set iexam(button) 0
set iexam(key) 0
set iexam(any) 0
set iexam(frame) {}
set iexam(x) {}
set iexam(y) {}
set iexam(event) {}
set iexam(mode) {}
}
proc IExamButton {which xx yy} {
global iexam
global imarker
if {$iexam(button) || $iexam(any)} {
# we need this cause MarkerMotion maybe called,
# and we don't want it
set imarker(motion) none
set imarker(handle) -1
set iexam(frame) $which
set iexam(x) $xx
set iexam(y) $yy
if {$iexam(any)} {
set iexam(event) {<1>}
}
set iexam(button) 0
set iexam(any) 0
}
}
proc IExamKey {which K xx yy} {
global iexam
if {$iexam(key) || $iexam(any)} {
set iexam(frame) $which
set iexam(x) $xx
set iexam(y) $yy
set iexam(event) $K
set iexam(key) 0
set iexam(any) 0
}
}
proc ProcessSendIExamCmd {proc id param} {
global iexam
global icursor
global current
set iexam(frame) {}
set iexam(x) {}
set iexam(y) {}
set iexam(event) {}
set iexam(mode) $current(mode)
set current(mode) iexam
set iexam(button) 0
set iexam(key) 0
set iexam(any) 0
# turn on blinking cursor
set icursor(timer) 1
CursorTimer
switch -- [string tolower [lindex $param 0]] {
button {
set iexam(button) 1
set varname {iexam(button)}
set param [join [lreplace $param 0 0]]
}
key {
set iexam(key) 1
set varname {iexam(key)}
set param [join [lreplace $param 0 0]]
}
any {
set iexam(any) 1
set varname {iexam(any)}
set param [join [lreplace $param 0 0]]
}
default {
set iexam(button) 1
set varname {iexam(button)}
}
}
switch -- [string tolower [lindex $param 0]] {
value -
data {
vwait $varname
set w [lindex $param 1]
set h [lindex $param 2]
if {$w == {}} {
set w 1
}
if {$h == {}} {
set h 1
}
$proc $id "$iexam(event) [$iexam(frame) get data canvas $iexam(x) $iexam(y) $w $h]\n"
}
coordinate {
set sys [lindex $param 1]
set sky [lindex $param 2]
set skyformat [lindex $param 3]
switch -- $skyformat {
{} {set skyformat degrees}
}
switch -- $sky {
{} {set sky fk5}
}
switch -- $sys {
{} {set sys physical}
fk4 -
fk5 -
icrs -
galactic -
ecliptic {set sky $sys; set sys wcs}
}
vwait $varname
$proc $id "$iexam(event) [$iexam(frame) get coordinates $iexam(x) $iexam(y) $sys $sky $skyformat]\n"
}
{} {
vwait $varname
$proc $id "$iexam(event) [$iexam(frame) get coordinates $iexam(x) $iexam(y) image fk5 degrees]\n"
}
default {
vwait $varname
set cmd $param
# $width,$height,$depth,$bitpix
ParseXYBitpixMacro cmd $iexam(frame)
# $filename[$regions]
ParseFilenameRegionMacro cmd $iexam(frame)
# $filename
ParseFilenameMacro cmd $iexam(frame)
# $regions
ParseRegionMacro cmd $iexam(frame)
# $env
ParseEnvMacro cmd
# $pan
ParsePanMacro cmd $iexam(frame)
# $value
ParseValueMacro cmd $iexam(frame) $iexam(x) $iexam(y)
# $x,$y
ParseXYMacro cmd $iexam(frame) $iexam(x) $iexam(y)
# $z
ParseZMacro cmd $iexam(frame)
$proc $id "$iexam(event) $cmd\n"
}
}
# turn off blinking cursor
set icursor(timer) 0
set current(mode) $iexam(mode)
set iexam(button) 0
set iexam(key) 0
set iexam(frame) {}
set iexam(x) {}
set iexam(y) {}
set iexam(event) {}
set iexam(mode) {}
}
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