File: ds9.tcl

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saods9 8.0.1+repack-2
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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"

proc DS9Def {} {
    global ds9
    global pds9

    switch $ds9(wm) {
	x11 -
	aqua {set ds9(title) $ds9(app)}
	win32 {set ds9(title) [file rootname $ds9(app)]}
    }

    # Must be major,minor
    set ds9(version) {8.0}
    # For display purposes only
    set ds9(version,display) {8.0.1}

    set ds9(top) .
    set ds9(mb) .mb

    set ds9(visual) {}
    set ds9(depth) 8
    set ds9(FTY_MAXAXES) 10
    set ds9(threads) [GetNumCores]

    set ds9(helvetica) [font configure TkDefaultFont -family]
    set ds9(courier) [font configure TkFixedFont -family]
    switch $ds9(wm) {
	x11 {
	    set ds9(times) serif

	    # These look better if normal weight
	    font configure TkCaptionFont -weight normal
	    font configure TkHeadingFont -weight normal
	}
	aqua {set ds9(times) times}
	win32 {set ds9(times) times}
    }
    set ds9(main) {}
    set ds9(image) {}
    set ds9(canvas) {}
    set ds9(panel) {}
    set ds9(info) {}
    set ds9(panner) {}
    set ds9(magnifier) {}
    set ds9(buttons) {}
    set ds9(graph,sp) {}
    set ds9(graph,horz) {}
    set ds9(graph,vert) {}

    set ds9(frames) {}
    set ds9(active) {}
    set ds9(active,num) 0
    set ds9(lock) 0
    set ds9(next) {}
    set ds9(next,num) 1
    set ds9(last) {}

    set ds9(event,opendoc) {}
    set ds9(event,printdoc) {}

    set ds9(tmpdir) {}

    switch $ds9(wm) {
	x11 -
	win32 {set ds9(menu,start) 1}
	aqua {set ds9(menu,start) 0}
    }
    set ds9(menu,size,frame,goto) [expr $ds9(menu,start)+0]
    set ds9(menu,size,frame,active) [expr $ds9(menu,start)+3]
    set ds9(menu,size,analysis) [expr $ds9(menu,start)+35]
    set ds9(menu,size,wrap) 20

    set ds9(display) single
    set ds9(bg) white

    set ds9(array,x) 512
    set ds9(array,y) 512
    set ds9(array,bitpix) -32
    set ds9(array,skip) 0
    set ds9(array,arch) bigendian

    set ds9(row) -1
    set ds9(freeze) 0

    set ds9(b1) 0
    set ds9(b2) 0
    set ds9(b3) 0

    set ds9(sb1) 0
    set ds9(sb2) 0
    set ds9(sb3) 0

    set ds9(cb1) 0
    set ds9(cb2) 0
    set ds9(cb3) 0

    set ds9(csb1) 0
    set ds9(csb2) 0
    set ds9(csb3) 0

    set ds9(modifier) 0

    set ds9(ext,file) ".$ds9(app).fil"
    set ds9(ext,alt) ".$ds9(app).file"

    set ds9(msg) {}
    set ds9(msg,level) info
    set ds9(msg,src) {}
    set ds9(msg,timeout) 1000

    switch $ds9(wm) {
	x11 -
	win32 {
	    set ds9(ctrl) "Control-"
	    set ds9(shiftctrl) "Shift-Control-"
	}
	aqua {
	    set ds9(ctrl) "Command-"
	    set ds9(shiftctrl) "Shift-Command-"
	}
    }

    # prefs only
    InitDefaultFont
    InitDefaultTextFont

    set pds9(backup) 1
    set pds9(automarker) 1
    switch $ds9(wm) {
	x11 -
	aqua {set pds9(xpa) 1}
	win32 {set pds9(xpa) 0}
    }
    
    set pds9(prec,linear) 8
    set pds9(prec,deg) 7
    set pds9(prec,hms) 4
    set pds9(prec,dms) 3
    set pds9(prec,len,linear) 8
    set pds9(prec,len,deg) 7
    set pds9(prec,len,arcmin) 5
    set pds9(prec,len,arcsec) 3
    set pds9(prec,angle) 8

    set pds9(bg) white
    set pds9(nan) white

    set pds9(samp) 1
    set pds9(confirm) 1
    set pds9(iraf) 1
    switch $ds9(wm) {
	x11 {set pds9(dialog) motif}
	aqua -
	win32 {set pds9(dialog) native}
    }
    set pds9(dialog,center) 0
    set pds9(dialog,all) 0
    set pds9(language) locale
    set pds9(language,name) [LanguageToName $pds9(language)]
    set pds9(language,dir) {}
}

# if we have a problem at this point, dump simple message and exit
if {[catch {tk windowingsystem} ds9(wm)]} {
    puts stderr "Unable to initialize window system."
    exit
}

# who are we?
set ds9(app) [file rootname [file tail [info script]]]

# Themes are now hardcoded
switch $ds9(wm) {
    x11 {
	# set bg for non ttk widgets
	set bg [ttk::style lookup "." -background]

	# standard widgets
 	option add {*Text.Background} $bg
 	option add {*Listbox.Background} $bg
	option add {*PlotBackground} $bg

	# ttk widgets
	ttk::style configure TLabel -borderwidth 2 -padding 1 
	ttk::style configure TEntry -fieldbackground $bg -padding 1
    }
    aqua {
	# set bg for non ttk widgets
	set bg [ttk::style lookup "." -background]

	# standard widgets
	option add {*PlotBackground} $bg
    }
    win32 {ttk::style theme use xpnative}
}

switch $ds9(wm) {
    x11 {
	# set to absolute path so that if -cd command is used,
	# so we can still find our files
	set ds9(root) [file normalize [file join [file dirname [info script]] ..]]
	set ds9(doc) "/usr/share/doc/saods9"

	package require msgcat
	package require http
	source $ds9(root)/library/htp.tcl
	package require xml

	package require base64
	package require log
	package require ftp
	package require textutil::repeat
	package require textutil::tabify
	package require math::fuzzy

	package require tkcon
	package require tkblt
	package require tls
	package require tksao
	package require tkhtml1
	package require tcliis
	package require tkmpeg
	package require Tktable
	package require tclxpa
	package require Signal

	package require img::base
	package require img::jpeg
	package require img::tiff
	package require img::png
	package require img::gif
	package require img::ppm
	package require img::bmp
	package require img::xbm
	package require img::window

	source $ds9(root)/library/source.tcl

	# fix ::tk and msgcat
	rename ::tk::msgcat::mc {}
	rename ::tk::msgcat::mcmax {}

	namespace import ::msgcat::mc
	namespace import ::msgcat::mcmax
	::msgcat::mcload [file join $::tk_library msgs]

	# fix ::tk::dialog::file
	set ::tk::dialog::file::showHiddenVar 0
	set ::tk::dialog::file::showHiddenBtn 1
    }
    aqua {
	# set to absolute path
	set ds9(root) [file normalize [file dirname [file dirname $argv0]]]
	set bb [file dirname [file dirname $ds9(root)]]
	set auto_path [list $ds9(root) $bb/Tcl.framework/Resources $bb/Tcl.framework/Resources/Scripts $bb/Tk.framework/Resources $bb/Tk.framework/Resources/Scripts $bb/Tk.framework/Resources/Scripts/ttk]

	package require msgcat
	package require http
	source $ds9(root)/library/htp.tcl

	package require base64
	package require log
	package require ftp
	package require textutil
	package require math

	package require tkcon
	# these are scripts only
	package require Tkblt
	package require Tls

	package require xmlrpc

	package require DS9

	source $ds9(root)/library/xmfbox.tcl
	source $ds9(root)/library/tkfbox.tcl

	proc ::tk::mac::ShowPreferences {} {
	    PrefsDialog
	}

	proc ::tk::mac::ReopenApplication {} {
	    if {[wm state .] eq "withdrawn"} {
		wm state . normal
	    } else {
		wm deiconify .
	    }
	    raise .
	}

	proc ::tk::mac::OpenDocument {args} {
	    global ds9

	    set ds9(event,opendoc) $args
	    if {!$ds9(init)} {
		MacOSXOpenDocEvent 1
	    }
	}

	proc ::tk::mac::PrintDocument {args} {
	    global ds9

	    set ds9(event,printdoc) $args
	    if {!$ds9(init)} {
		MacOSXPrintDocEvent 0
	    }
	}

	proc ::tk::mac::Quit {args} {
	    QuitDS9
	}

	proc ::tk::mac::ShowHelp {args} {
	    HelpRef
	}
    }
    win32 {
	set ds9(root) [file dirname [file dirname $argv0]]
	set auto_path [list $ds9(root) $ds9(root)/tcl8.6 $ds9(root)/tk8.6 $ds9(root)/tk8.6/ttk]

	package require msgcat
	package require http
	source $ds9(root)/library/htp.tcl

	package require base64
	package require log
	package require ftp
	package require textutil
	package require math

	package require tkcon
	# these are scripts only
	package require Tkblt
	package require Tls

	package require xmlrpc

	package require DS9

	source $ds9(root)/library/xmfbox.tcl
	source $ds9(root)/library/tkfbox.tcl
    }
}

# Define Variables
DS9Def
2MASSDef
3DDef
AnalysisDef
BinDef
BlinkDef
BlockDef
ButtonsDef
CanvasDef
CATDef
CATSymDef
CATCDSSrchDef
CentroidDef
ColorbarDef
ContourDef
CoordDef
CrosshairDef
CubeDef
CurrentDef
CursorDef
DebugDef 
ESODef
ExamineDef
ExportDef
GraphDef
GridDef
GroupDef
HelpDef
HTTPDef
HVDef
IExamDef
IISDef
MagnifierDef
MarkerDef
MaskDef
MinMaxDef
MovieDef
NRESDef
NVSSDef
PannerDef
PanZoomDef
CropDef
PixelDef
PlotDef
PrefsDef
PSDef
RGBDef
SAMPDef
SAODef
SaveDef
SaveImageDef
ScaleDef
SIADef
SimpleTextDef
SkyViewDef
SmoothDef
STSCIDef
TemplateDef
TileDef
ViewDef
VLADef
VLSSDef
VODef
WCSDef
ZScaleDef

# let's start
set ds9(init) 1

# set up signal trap
# not supported under windows
switch $tcl_platform(platform) {
    unix {signal add SIGINT QuitDS9}
    windows {}
}

# environment vars
# we don't want to see any error messages if xpa is not available
if { [info exists env(XPA_VERBOSITY)] == 0 } {
  set env(XPA_VERBOSITY) 0
}
# lower XPA connection timeout
set env(XPA_CONNECT_TIMEOUT) 3
# set filter ptype to contained (default is process)
set env(FILTER_PTYPE) c
# set filter error proc so it will not kill ds9
set env(GERROR) 0

# Events
event add <<Open>> <${ds9(ctrl)}o>
event add <<Save>> <${ds9(ctrl)}s>
event add <<PageSetup>> <${ds9(ctrl)}P>
event add <<Print>> <${ds9(ctrl)}p>
event add <<SelectAll>> <${ds9(ctrl)}a>
event add <<Find>> <${ds9(ctrl)}f>
event add <<FindNext>> <${ds9(ctrl)}g>

# Init Temporary Dir before prefs
InitTempDir

# Init the filter compiler
InitFilterCompiler

# Load any preferences here, before we do any real work
LoadPrefs

# set fonts
SetDefaultFont false
SetDefaultTextFont false

switch $ds9(wm) {
    x11 -
    win32 {}
    aqua {
	::tk::unsupported::MacWindowStyle style $ds9(top) document "closeBox fullZoom collapseBox resizable"
	# we need to map the top window so we can get the proper truecolor masks
	update idletasks
    }
}

# We want to withdraw the window til everything is ready to go
wm withdraw $ds9(top)

wm title $ds9(top) "SAOImage $ds9(title)"
wm iconname $ds9(top) "SAOImage $ds9(title)"
wm protocol $ds9(top) WM_DELETE_WINDOW QuitDS9

# we need to set certain variables before anything else
# such as color, title, language
ProcessCommandLineFirst

# initialize language
switch $pds9(language) {
    locale {
	switch $ds9(wm) {
	    x11 {
		foreach ee {LC_MESSAGES LC_ALL LANG} {
		    if {[info exists env($ee)]} {
			set ll [string tolower [string range $env($ee) 0 1]]
			if {[SetLanguage $ll]} {
			    break
			}
		    }
		}
	    }
	    aqua {
		foreach ll [MacOSXGetLocale] {
		    if {[SetLanguage $ll]} {
			break
		    }
		}
	    }
	    win32 {}
	}
    }
    default {SetLanguage $pds9(language)}
}

# set the visual
set ds9(visual) [winfo visual .]
set ds9(depth) [winfo depth .]

switch $ds9(wm) {
    x11 {
	if {$ds9(depth)==15} {
	    set ds9(depth) 16
	}
	if {$ds9(depth)==32} {
	    set ds9(depth) 24
	}
    } 
    aqua {
	if {$ds9(depth)==15} {
	    set ds9(depth) 16
	}
    }
    win32 {
	if {$ds9(depth)==32} {
	    set ds9(depth) 24
	}
    }
}

switch -- $ds9(visual)$ds9(depth) {
    truecolor8 {}
    truecolor16 {}
    truecolor24 {}
    default {BadVisualError}
}

# create our main frame
set ds9(main) [ttk::frame ${ds9(top)}ds9]
pack $ds9(main) -fill both -expand true

# Create image canvas
CreateCanvas

# Create Colorbar-- Create this first, so in case of a private colormap,
# gui colors will be allocated in the new colormap, not the default colormap
CreateColorbar

# Create other parts of the display
CreateMenuBar
CreateInfoPanel
CreatePanner
CreateMagnifier
CreateButtons
CreateGraphs

# Make sure that the wm knows when to swap in the colormap (if needed)
wm colormapwindows . "$ds9(main) $ds9(canvas)"

# Initialize the display
InitColorbar
InitPanner
InitDialogBox

# Set our current state of things
ChangeMode

# force a update, then layout
update
ConfigureView

# our first frame
CreateFrame

# do this last so we don't get an ConfigureView event
InitCanvas

# ok, ready to show the window
wm deiconify $ds9(top)
update

# Init external File Formats
# we want this before processing the command line
InitExternalFile

# Init analysis file formats
InitAnalysisFile

# Configure HTTP
ConfigHTTP

# SAMP
InitSAMP

# XPA
if {$pds9(xpa)} {
    InitXPA
}

# and process any command line items
# we want to see something before any fits files are loaded
ProcessCommandLine

# Initialize IIS
# after command line options to set port/fifo/unix...
catch {IISInit}

# any os events received?
switch $ds9(wm) {
    x11 -
    win32 {}
    aqua {
	MacOSXOpenDocEvent 0
	MacOSXPrintDocEvent 1
    }
}

# Load any initalization tcl code
SourceInitFileDir {.ini}

# do we have the correct prefs file?
CheckPrefs

# kludge for aqua. We need to trigger the trap to update buttons vars
switch $ds9(wm) {
    x11 -
    win32 {}
    aqua {
	set current(display) $current(display)
	set colorbar(map) $colorbar(map)
    }
}

# start error monitor
after $ds9(msg,timeout) [list ErrorTimer]

# ok, we're done
set ds9(init) 0

# major kludge- jump start keyevents for windows
switch $ds9(wm) {
    x11 -
    aqua {}
    win32 {event generate $ds9(canvas) <Tab> -x 0 -y 0}
}