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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 PanZoomDef {} {
global panzoom
global ipanzoom
global ppanzoom
global tcl_platform
set ipanzoom(top) .pz
set ipanzoom(mb) .pzmb
set ipanzoom(speed) 512
set ipanzoom(x) 0
set ipanzoom(last) {0 0}
set ipanzoom(state) 1
set panzoom(preserve) 0
set panzoom(lock) none
# set via wcs()
set panzoom(system) wcs
set panzoom(sky) fk5
set panzoom(skyformat) degrees
set ppanzoom(preserve) $panzoom(preserve)
# prefs only
set ppanzoom(mode) click
set ppanzoom(wheel) 1
set ppanzoom(wheel,factor) 1.2
# special case
switch -- $tcl_platform(os) {
Darwin {
switch [lindex [split $tcl_platform(osVersion) {.}] 0] {
11 {set ppanzoom(wheel,factor) 1.01}
}
}
}
}
# Pan
proc CenterCurrentFrame {} {
global current
CenterFrame $current(frame)
}
proc CenterAllFrame {} {
global ds9
foreach ff $ds9(frames) {
CenterFrame $ff
}
}
proc CenterFrame {which} {
if {$which != {}} {
$which center
UpdatePan $which
UpdateZoomMenu
}
}
proc Pan {x y sys {sky {}}} {
global current
if {$current(frame) != {}} {
switch -- $sys {
canvas {$current(frame) pan $x $y}
default {$current(frame) pan $sys $sky $x $y}
}
UpdatePan $current(frame)
}
}
proc PanTo {x y sys sky} {
global current
PanToFrame $current(frame) $x $y $sys $sky
}
proc PanToFrame {which x y sys sky} {
global current
if {$which != {}} {
$which pan to $sys $sky $x $y
UpdatePan $which
}
}
proc PanButton {which x y} {
global ppanzoom
switch -- $ppanzoom(mode) {
click {}
drag {$which pan motion begin $x $y}
panzoom {}
}
}
proc PanMotion {which x y} {
global ppanzoom
switch -- $ppanzoom(mode) {
click {}
drag {$which pan motion $x $y}
panzoom {}
}
}
proc PanRelease {which x y} {
global panzoom
global ipanzoom
global ppanzoom
global current
switch -- $ppanzoom(mode) {
click {$which pan to $x $y}
drag {$which pan motion end $x $y}
panzoom {
if {$ipanzoom(last) != "$x $y"} {
set ipanzoom(state) 1
}
switch -- $ipanzoom(state) {
1 {
$which pan to $x $y
$which update now
set cc [$which get cursor canvas]
set xx [expr int([lindex $cc 0])]
set yy [expr int([lindex $cc 1])]
$which warp to $xx $yy
set ipanzoom(last) "$xx $yy"
set z [$current(frame) get zoom]
if {$z < 2} {
set ipanzoom(state) 2
} elseif {$z < 4} {
set ipanzoom(state) 3
} elseif {$z < 8} {
set ipanzoom(state) 4
} else {
set ipanzoom(state) 5
}
}
2 {
$which zoom to 2 2 about $x $y
set ipanzoom(state) 3
}
3 {
$which zoom to 4 4 about $x $y
set ipanzoom(state) 4
}
4 {
$which zoom to 8 8 about $x $y
set ipanzoom(state) 5
}
5 {
$which zoom to 1 1 about $x $y
set ipanzoom(state) 2
}
}
if {$which == $current(frame)} {
set current(zoom) [$current(frame) get zoom]
}
}
}
UpdatePan $which
}
proc PreservePan {} {
global current
global panzoom
if {$current(frame) != {}} {
$current(frame) pan preserve $panzoom(preserve)
}
}
proc UpdatePan {which} {
LockFrame $which
UpdateGraphXAxis $which
UpdatePanZoomDialog
SAMPSendCoordPointAtSkyCmd $which
}
# Zoom
proc ZoomToFit {} {
global current
global grid
if {$current(frame) != {}} {
# we need to update the grid because titles are zoom dependant
if {$grid(view) && $grid(type) == "publication"} {
# recalculate to make room for labels
$current(frame) zoom to fit .8
set current(zoom) [$current(frame) get zoom]
} else {
$current(frame) zoom to fit
set current(zoom) [$current(frame) get zoom]
}
UpdateZoom $current(frame)
}
}
proc ChangeZoom {} {
global current
if {$current(frame) != {}} {
$current(frame) zoom to $current(zoom)
UpdateZoom $current(frame)
}
}
proc Zoom {zx zy} {
global current
if {$current(frame) != {}} {
ZoomFrame $current(frame) $zx $zy
}
}
proc ZoomFrame {which zx zy} {
global current
$which zoom $zx $zy
if {$which == $current(frame)} {
set current(zoom) [$current(frame) get zoom]
}
UpdateZoom $which
}
proc ZoomButton {which x y} {
global current
$which zoom 2 2 about $x $y
if {$current(frame) == $which} {
set current(zoom) [$current(frame) get zoom]
}
UpdateZoom $which
}
proc ZoomShift {which} {
global current
$which zoom .5 .5
if {$current(frame) == $which} {
set current(zoom) [$current(frame) get zoom]
}
UpdateZoom $which
}
proc UpdateZoom {which} {
LockFrame $which
UpdateGraphXAxis $which
UpdatePanZoomDialog
GridUpdateZoom
RefreshInfoBox $which
}
# Orient
proc ChangeOrient {} {
global current
if {$current(frame) != {}} {
$current(frame) orient $current(orient)
UpdateRotate $current(frame)
}
}
# Rotate
proc Rotate {value} {
global current
if {$current(frame) != {}} {
$current(frame) rotate $value
set current(rotate) [$current(frame) get rotate]
UpdateRotate $current(frame)
}
}
proc ChangeRotate {} {
global current
if {$current(frame) != {}} {
$current(frame) rotate to $current(rotate)
UpdateRotate $current(frame)
}
}
proc RotateButton {which x y} {
global ipanzoom
$which rotate motion begin
set ipanzoom(x) $x
}
proc RotateMotion {which x y} {
global current
global ipanzoom
global icursor
$which rotate motion [expr double($ipanzoom(x)-$x)/$ipanzoom(speed) * 180.]
if {$current(frame) == $which} {
set current(rotate) [$which get rotate]
}
RefreshInfoBox $which
}
proc RotateRelease {which x y} {
global current
$which rotate motion end
if {$current(frame) == $which} {
set current(rotate) [$which get rotate]
}
UpdateRotate $which
}
proc UpdateRotate {which} {
LockFrame $which
UpdateGraphXAxis $which
UpdatePanZoomDialog
RefreshInfoBox $which
}
proc PanZoomDialog {} {
global panzoom
global ipanzoom
global dpanzoom
global ds9
global current
# see if we already have a window visible
if {[winfo exists $ipanzoom(top)]} {
raise $ipanzoom(top)
return
}
# create the window
set w $ipanzoom(top)
set mb $ipanzoom(mb)
Toplevel $w $mb 6 [msgcat::mc {Pan Zoom Rotate Parameters}] \
PanZoomDestroyDialog
# for CoordMenuButton
set panzoom(frame) $current(frame)
$mb add cascade -label [msgcat::mc {File}] -menu $mb.file
$mb add cascade -label [msgcat::mc {Edit}] -menu $mb.edit
$mb add cascade -label [msgcat::mc {Pan}] -menu $mb.pan
$mb add cascade -label [msgcat::mc {Zoom}] -menu $mb.zoom
$mb add cascade -label [msgcat::mc {Orientation}] -menu $mb.orient
$mb add cascade -label [msgcat::mc {Rotate}] -menu $mb.rotate
menu $mb.file
$mb.file add command -label [msgcat::mc {Apply}] \
-command PanZoomApplyDialog
$mb.file add separator
$mb.file add command -label [msgcat::mc {Close}] \
-command PanZoomDestroyDialog
EditMenu $mb ipanzoom
menu $mb.pan
$mb.pan add command -label [msgcat::mc {Center Image}] \
-command CenterCurrentFrame
$mb.pan add checkbutton -label [msgcat::mc {Align}] \
-variable current(align) -command AlignWCSFrame
menu $mb.zoom
$mb.zoom add command -label [msgcat::mc {Zoom In}] -command {Zoom 2 2}
$mb.zoom add command -label [msgcat::mc {Zoom Out}] -command {Zoom .5 .5}
$mb.zoom add command -label [msgcat::mc {Zoom Fit}] -command ZoomToFit
$mb.zoom add separator
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 1/32" \
-variable current(zoom) -value { 0.03125 0.03125 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 1/16" \
-variable current(zoom) -value { 0.0625 0.0625 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 1/8" \
-variable current(zoom) -value { 0.125 0.125 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 1/4" \
-variable current(zoom) -value { 0.25 0.25 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 1/2" \
-variable current(zoom) -value { 0.5 0.5 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 1" \
-variable current(zoom) -value { 1 1 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 2" \
-variable current(zoom) -value { 2 2 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 4" \
-variable current(zoom) -value { 4 4 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 8" \
-variable current(zoom) -value { 8 8 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 16" \
-variable current(zoom) -value { 16 16 } -command ChangeZoom
$mb.zoom add radiobutton -label "[msgcat::mc {Zoom}] 32" \
-variable current(zoom) -value { 32 32 } -command ChangeZoom
menu $mb.orient
$mb.orient add radiobutton -label [msgcat::mc {None}] \
-variable current(orient) -value none -command ChangeOrient
$mb.orient add radiobutton -label "[msgcat::mc {Invert}] X" \
-variable current(orient) -value x -command ChangeOrient
$mb.orient add radiobutton -label "[msgcat::mc {Invert}] Y" \
-variable current(orient) -value y -command ChangeOrient
$mb.orient add radiobutton -label "[msgcat::mc {Invert}] XY" \
-variable current(orient) -value xy -command ChangeOrient
menu $mb.rotate
$mb.rotate add radiobutton -label "0 [msgcat::mc {Degrees}]" \
-variable current(rotate) -value 0 -command ChangeRotate
$mb.rotate add radiobutton -label "90 [msgcat::mc {Degrees}]" \
-variable current(rotate) -value 90 -command ChangeRotate
$mb.rotate add radiobutton -label "180 [msgcat::mc {Degrees}]" \
-variable current(rotate) -value 180 -command ChangeRotate
$mb.rotate add radiobutton -label "270 [msgcat::mc {Degrees}]" \
-variable current(rotate) -value 270 -command ChangeRotate
# Param
set f [ttk::frame $w.param]
ttk::label $f.zoomtitle -text [msgcat::mc {Zoom}]
ttk::entry $f.zoomx -textvariable dpanzoom(zoom,x) -width 14
ttk::entry $f.zoomy -textvariable dpanzoom(zoom,y) -width 14
ttk::label $f.rottitle -text [msgcat::mc {Rotate}]
ttk::entry $f.rotvalue -textvariable dpanzoom(rotate) -width 14
ttk::label $f.rottitle2 -text [msgcat::mc {Degrees}]
ttk::label $f.pantitle -text [msgcat::mc {Pan}]
ttk::entry $f.panx -textvariable dpanzoom(x) -width 14
ttk::entry $f.pany -textvariable dpanzoom(y) -width 14
set dpanzoom(cb) $f.pansystem
CoordMenuButton $dpanzoom(cb) panzoom system 1 sky skyformat \
UpdatePanZoomDialog
grid $f.zoomtitle $f.zoomx $f.zoomy -padx 2 -pady 2
grid $f.rottitle $f.rotvalue $f.rottitle2 -padx 2 -pady 2 -sticky w
grid $f.pantitle $f.panx $f.pany $f.pansystem -padx 2 -pady 2
# Buttons
set f [ttk::frame $w.buttons]
ttk::button $f.apply -text [msgcat::mc {Apply}] -command PanZoomApplyDialog
ttk::button $f.close -text [msgcat::mc {Close}] \
-command PanZoomDestroyDialog
pack $f.apply $f.close -side left -expand true -padx 2 -pady 4
# Fini
ttk::separator $w.sep -orient horizontal
pack $w.buttons $w.sep -side bottom -fill x
pack $w.param -side top -fill both -expand true
$w.param.zoomx select range 0 end
UpdatePanZoomDialog
}
proc PanZoomApplyDialog {} {
global panzoom
global ipanzoom
global dpanzoom
global current
if {$current(frame) != {}} {
set current(zoom) "$dpanzoom(zoom,x) $dpanzoom(zoom,y)"
set current(rotate) $dpanzoom(rotate)
$current(frame) zoom to $current(zoom) about \
$panzoom(system) $panzoom(sky) $dpanzoom(x) $dpanzoom(y)
$current(frame) rotate to $current(rotate)
LockFrameCurrent
UpdateGraphXAxis $current(frame)
UpdatePanZoomDialog
GridUpdateZoom
RefreshInfoBox $current(frame)
UpdateZoomMenu
SAMPSendCoordPointAtSkyCmd $current(frame)
}
}
proc PanZoomDestroyDialog {} {
global ipanzoom
global dpanzoom
if {[winfo exists $ipanzoom(top)]} {
destroy $ipanzoom(top)
destroy $ipanzoom(mb)
}
unset dpanzoom
}
proc UpdatePanZoomMenu {} {
# can be changed by wcs
SetCoordSystem panzoom system sky skyformat
}
proc UpdatePanZoomDialog {} {
global panzoom
global ipanzoom
global dpanzoom
global current
global debug
if {$debug(tcl,update)} {
puts stderr "UpdatePanZoomDialog"
}
if {![winfo exists $ipanzoom(top)]} {
return
}
if {$current(frame) != {}} {
set panzoom(frame) $current(frame)
if {[$current(frame) has fits]} {
# now make sure we have the coord systems
AdjustCoordSystem panzoom system
CoordMenuEnable $dpanzoom(cb).menu panzoom system 1 sky skyformat
CoordMenuButtonCmd panzoom system sky {}
} else {
CoordMenuReset $dpanzoom(cb).menu panzoom system 1 sky skyformat
}
}
if {$current(frame) != {}} {
set zz [$current(frame) get zoom]
set dpanzoom(zoom,x) [lindex $zz 0]
set dpanzoom(zoom,y) [lindex $zz 1]
set dpanzoom(rotate) [$current(frame) get rotate]
set coord [$current(frame) get cursor $panzoom(system) \
$panzoom(sky) $panzoom(skyformat)]
set dpanzoom(x) [lindex $coord 0]
set dpanzoom(y) [lindex $coord 1]
} else {
set dpanzoom(zoom,x) {}
set dpanzoom(zoom,y) {}
set dpanzoom(rotate) {}
set dpanzoom(x) {}
set dpanzoom(y) {}
}
}
# Other
proc AlignWCSFrame {} {
global current
global ds9
if {$current(frame) != {}} {
$current(frame) wcs align $current(align)
LockFrameCurrent
UpdateGraphXAxis $current(frame)
UpdatePanZoomDialog
}
}
proc MatchFrameCurrent {sys} {
global current
if {$current(frame) != {}} {
MatchFrame $current(frame) $sys
}
}
proc MatchFrame {which sys} {
global ds9
global current
# NO-make sure matrices have been updated
# really messes up mousewheel events, just assume all is good
# RealizeDS9
switch -- $sys {
image -
physical -
amplifier -
detector {
set current(align) 0
$which wcs align 0
set pan [$which get cursor $sys]
set zoom [$which get zoom]
set rotate [$which get rotate]
set orient [$which get orient]
foreach ff $ds9(frames) {
if {$ff != $which} {
$ff pan to $sys $pan
$ff zoom to $zoom
$ff rotate to $rotate
$ff orient $orient
$ff wcs align 0
}
}
}
wcs {
set www [$which get wcs]
set sys [lindex $www 0]
set sky [lindex $www 1]
if {[$which has wcs $sys]} {
set current(align) 1
$which wcs align 1
set align [$which get wcs align pointer]
set pan [$which get cursor $sys FK5]
set zoom [$which get zoom]
set rotate [$which get rotate]
set orient [$which get orient]
foreach ff $ds9(frames) {
if {$ff != $which} {
if {[$ff has wcs $sys]} {
$ff pan to $sys FK5 $pan
$ff zoom to $zoom
$ff rotate to $rotate
$ff orient $orient
$ff wcs align $align
}
}
}
}
}
}
}
proc LockFrameCurrent {} {
global current
if {$current(frame) != {}} {
LockFrame $current(frame)
}
}
proc LockFrame {which} {
global panzoom
switch -- $panzoom(lock) {
none {}
default {MatchFrame $which $panzoom(lock)}
}
}
# Backup
proc PanZoomBackup {ch which} {
puts $ch "$which pan preserve [$which get pan preserve]"
puts $ch "$which pan to physical [$which get cursor physical]"
puts $ch "$which zoom to [$which get zoom]"
puts $ch "$which rotate to [$which get rotate]"
puts $ch "$which orient [$which get orient]"
puts $ch "$which wcs align [$which get wcs align]"
}
# Process Cmds
proc ProcessPanCmd {varname iname} {
upvar $varname var
upvar $iname i
# we need to be realized
ProcessRealizeDS9
switch -- [string tolower [lindex $var $i]] {
open {PanZoomDialog}
close {PanZoomDestroyDialog}
to {
set x [lindex $var [expr $i+1]]
set y [lindex $var [expr $i+2]]
set sys [lindex $var [expr $i+3]]
set sky [lindex $var [expr $i+4]]
set format {}
incr i 2
incr i [FixSpec sys sky format physical fk5 degrees]
PanTo $x $y $sys $sky
}
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]
Pan $x $y $sys $sky
}
}
}
proc ProcessSendPanCmd {proc id param} {
global current
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 cursor $sys $sky $format]\n"
}
}
proc ProcessZoomCmd {varname iname} {
upvar $varname var
upvar $iname i
# we need to be realized
ProcessRealizeDS9
global current
switch -- [string tolower [lindex $var $i]] {
open {PanZoomDialog}
close {PanZoomDestroyDialog}
in {Zoom 2 2}
out {Zoom .5 .5}
to {
switch -- [string tolower [lindex $var [expr $i+1]]] {
fit {
ZoomToFit
incr i
}
default {
set z1 [lindex $var [expr $i+1]]
set z2 [lindex $var [expr $i+2]]
if {[string is double $z2] && $z2 != {}} {
set current(zoom) " $z1 $z2 "
incr i 2
} else {
set current(zoom) " $z1 $z1 "
incr i
}
ChangeZoom
}
}
}
default {
set z1 [lindex $var $i]
set z2 [lindex $var [expr $i+1]]
if {[string is double $z2] && $z2 != {}} {
Zoom $z1 $z2
incr i
} else {
Zoom $z1 $z1
}
}
}
}
proc ProcessSendZoomCmd {proc id param} {
global current
set z1 [lindex $current(zoom) 0]
set z2 [lindex $current(zoom) 1]
if {$z1 != $z2} {
$proc $id "$current(zoom)\n"
} else {
$proc $id "$z1\n"
}
}
proc ProcessOrientCmd {varname iname} {
upvar $varname var
upvar $iname i
# we need to be realized
ProcessRealizeDS9
global current
switch -- [string tolower [lindex $var $i]] {
open {PanZoomDialog}
close {PanZoomDestroyDialog}
default {
set current(orient) [string tolower [lindex $var $i]]
ChangeOrient
}
}
}
proc ProcessSendOrientCmd {proc id param} {
global current
$proc $id "$current(orient)\n"
}
proc ProcessRotateCmd {varname iname} {
upvar $varname var
upvar $iname i
# we need to be realized
ProcessRealizeDS9
global current
switch -- [string tolower [lindex $var $i]] {
open {PanZoomDialog}
close {PanZoomDestroyDialog}
to {
set current(rotate) [lindex $var [expr $i+1]]
ChangeRotate
incr i
}
default {Rotate [lindex $var $i]}
}
}
proc ProcessSendRotateCmd {proc id param} {
global current
$proc $id "$current(rotate)\n"
}
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