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# Copyright (C) 1999-2018
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc MultiLoad {{layer {}} {mode {}}} {
global ds9
global current
global debug
if {$debug(tcl,layout)} {
puts stderr "MultiLoad"
}
if {$current(frame) != {}} {
switch -- [$current(frame) get type] {
base -
3d {
if {$layer != {} || $mode != {}} {
return
}
if {![$current(frame) has fits]} {
return
}
CreateFrame
}
rgb {CreateFrame}
}
} else {
CreateFrame
return
}
# go into tile mode if more than one
set cnt [llength $ds9(frames)]
if {$cnt > 1 && $current(display) != "tile"} {
set current(display) tile
DisplayMode
}
}
proc MultiLoadRGB {} {
global ds9
global current
global debug
if {$debug(tcl,layout)} {
puts stderr "MultiLoadRGB"
}
if {$current(frame) != {}} {
switch -- [$current(frame) get type] {
base -
3d {CreateRGBFrame}
rgb {
if {![$current(frame) has fits]} {
return
}
CreateRGBFrame
}
}
} else {
CreateRGBFrame
return
}
# go into tile mode if more than one
set cnt [llength $ds9(frames)]
if {$cnt > 1 && $current(display) != "tile"} {
set current(display) tile
DisplayMode
}
}
# used by backup
proc ProcessLoad {{err 1}} {
global current
global loadParam
global ds9
# restrict load type for windows
switch $ds9(wm) {
x11 -
aqua {}
win32 {
switch -- $loadParam(load,type) {
alloc -
allocgz -
channel -
var -
photo {}
mmap -
mmapincr {
set loadParam(load,type) allocgz
set loadParam(file,fn) $loadParam(file,name)
}
smmap -
shared -
sshared -
socket -
socketgz {Error "[msgcat::mc {This function is not currently supported for this port.}]"}
}
}
}
if {[catch {
switch -- $loadParam(load,type) {
alloc -
allocgz {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
\{$loadParam(file,fn)\} \
$loadParam(load,layer)}
channel {
fconfigure $loadParam(channel,name) -translation binary \
-encoding binary
$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(channel,name) \
$loadParam(load,layer)
# clean up
catch {close $loadParam(channel,name)}
}
mmap -
mmapincr {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(load,layer)}
smmap {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,header)\} \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(load,layer)}
shared {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(shared,idtype) \
$loadParam(shared,id) \
$loadParam(load,layer)}
sshared {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(shared,idtype) \
$loadParam(shared,hdr) \
$loadParam(shared,id) \
$loadParam(load,layer)}
socket -
socketgz {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(socket,id) \
$loadParam(load,layer)}
var {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
\{$loadParam(file,name)\} \
$loadParam(load,type) \
$loadParam(var,name) \
$loadParam(load,layer)}
photo {$current(frame) load $loadParam(file,type) \
$loadParam(file,mode) \
$loadParam(var,name) \{$loadParam(file,name)\}
}
}
} rr]} {
if {$err} {
Error "[msgcat::mc {Unable to load}] $loadParam(file,type) $loadParam(file,mode) $loadParam(file,name)"
}
return 0
}
# save loadParam
switch -- [$current(frame) get type] {
base -
3d {ProcessLoadSaveParams $current(frame)}
rgb {
switch -- $loadParam(file,mode) {
{rgb image} -
{rgb cube} {ProcessLoadSaveParams $current(frame)}
default {
ProcessLoadSaveParams \
"$current(frame)[$current(frame) get rgb channel]"
}
}
}
}
unset loadParam
return 1
}
proc ProcessLoadSaveParams {varname} {
global loadParam
global current
switch $loadParam(load,layer) {
mask {
global $varname
if {[info exists $varname]} {
set varname "$varname.m[$current(frame) get mask count]"
}
}
}
switch $loadParam(file,mode) {
slice -
{mosaic wcs} -
{mosaic iraf} {
global $varname
if {[info exists $varname]} {
set varname "$varname.[$current(frame) get fits count]"
}
}
}
global $varname
if {[info exists $varname]} {
unset $varname
}
array set $varname [array get loadParam]
switch $loadParam(load,layer) {
mask {
global mask
set ${varname}(mask,color) $mask(color)
set ${varname}(mask,mark) $mask(mark)
set ${varname}(mask,low) $mask(low)
set ${varname}(mask,high) $mask(high)
}
}
# always save absolute path
upvar #0 $varname var
if {[file pathtype $var(file,name)] == {relative}} {
set var(file,name) [file join [pwd] $var(file,name)]
}
}
proc LoadUpdate {} {
global current
# just in case, frame may have been deleted before FinishLoad during startup
if {$current(frame) != {}} {
# if header(s) were open, remove them
DestroyHeader $current(frame)
}
# generate grid so UpdateMenu is correct
GridUpdateCurrent
# generate contour so UpdateMenu is correct
UpdateContourScale
UpdateContour
# Cube?
if {[$current(frame) has fits cube]} {
CubeDialog
}
}
proc FinishLoad {} {
global current
LoadUpdate
UpdateDS9
}
proc IsLocalFile {fn} {
# strip any brackets
set aa [string first "\[" $fn]
if {$aa > 0} {
set fn [string range $fn 0 [expr $aa-1]]
}
if {![file exists $fn]} {
return 0
}
if {![file isfile $fn]} {
return 0
}
if {[file isdirectory $fn]} {
return 0
}
if {[file readable $fn]} {
return 1
} else {
return 0
}
}
proc ConvertFitsFile {} {
foreach t {Stdin ExternalFits GzipFile BZip2File CompressFile} {
if {[$t]} {
return
}
}
}
proc ConvertArrayFile {} {
foreach t {Stdin GzipFile BZip2File CompressFile} {
if {[$t]} {
return
}
}
}
# File Types
proc Stdin {} {
global loadParam
# find -, -[], -[foo] but not -abc
if {[regexp -- {^-(\[.*)?$} $loadParam(file,name)]} {
set loadParam(load,type) allocgz
set loadParam(file,name) "stdin[string range $loadParam(file,name) 1 end]"
set loadParam(file,fn) $loadParam(file,name)
return 1
} elseif {[string range $loadParam(file,name) 0 4] == "stdin" ||
[string range $loadParam(file,name) 0 4] == "STDIN"} {
set loadParam(load,type) allocgz
set loadParam(file,name) "stdin[string range $loadParam(file,name) 5 end]"
set loadParam(file,fn) $loadParam(file,name)
return 1
}
return 0
}
proc BZip2File {} {
global loadParam
if { [regexp {(.*)\.bz2($|\[)} $loadParam(file,name) matched root] } {
if {[catch {set ch [open "| bunzip2 < $root.bz2 " r]}]} {
return 0
}
set loadParam(load,type) channel
set loadParam(channel,name) $ch
return 1
}
return 0
}
proc CompressFile {} {
global loadParam
if {[regexp {(.*)\.Z($|\[)} $loadParam(file,name) matched root]} {
if {[catch {set ch [open "| uncompress < $root.Z " r]}]} {
return 0
}
set loadParam(load,type) channel
set loadParam(channel,name) $ch
return 1
}
return 0
}
proc GzipFile {} {
global loadParam
set fn $loadParam(file,name)
set id [string first "\[" $fn]
if {$id > 0} {
set fn [string range $fn 0 [expr $id-1]]
}
catch {
set ch [open $fn r]
fconfigure $ch -encoding binary -translation binary
set bb [read $ch 2]
close $ch
binary scan $bb H4 cc
if {$cc == {1f8b}} {
set loadParam(load,type) allocgz
set loadParam(file,fn) $loadParam(file,name)
return 1
}
}
return 0
}
proc ExternalFits {} {
global loadParam
global extFits
foreach id [array names extFits] {
if {[string match $id "$loadParam(file,name)"]} {
regsub -all {\$filename} $extFits($id) "$loadParam(file,name)" \
result
set cmd "| $result"
if {[catch {set ch [open "$cmd" r]} err]} {
Error "open $cmd failed: $err"
return 0
}
set loadParam(load,type) channel
set loadParam(channel,name) $ch
return 1
}
}
return 0
}
# Preserve
proc ProcessPreserveCmd {varname iname} {
upvar $varname var
upvar $iname i
preserve::YY_FLUSH_BUFFER
preserve::yy_scan_string [lrange $var $i end]
preserve::yyparse
incr i [expr $preserve::yycnt-1]
}
proc ProcessSendPreserveCmd {proc id param {sock {}} {fn {}}} {
global parse
set parse(proc) $proc
set parse(id) $id
preservesend::YY_FLUSH_BUFFER
preservesend::yy_scan_string $param
preservesend::yyparse
}
# Update
proc ProcessUpdateCmd {varname iname} {
upvar $varname var
upvar $iname i
update::YY_FLUSH_BUFFER
update::yy_scan_string [lrange $var $i end]
update::yyparse
incr i [expr $update::yycnt-1]
}
proc UpdateCmd {{which {}} {x1 {}} {y1 {}} {x2 {}} {y2 {}}} {
global current
if {$current(frame) == {}} {
return
}
$current(frame) update $which $x1 $y1 $x2 $y2
}
proc UpdateCmdNow {{which {}} {x1 {}} {y1 {}} {x2 {}} {y2 {}}} {
global current
if {$current(frame) == {}} {
return
}
$current(frame) update now $which $x1 $y1 $x2 $y2
}
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