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# Copyright (C) 1999-2016
# 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] != $iis(height))} {
StartLoad
Frame$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"
}
}
}
}
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