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proc ::toxy::multiscale_command {target sel ndx v} {
pd [concat $target $sel $v $ndx \;]
}
proc ::toxy::multiscale_float {path target count ndx} {
if {$ndx >= 0 && $ndx < $count} {
pd [concat $target _cb [$path.s$ndx get] $ndx \;]
}
}
proc ::toxy::multiscale_list {path count ndx v} {
if {$ndx >= 0 && $ndx < $count} {
$path.s$ndx set $v
}
}
proc ::toxy::multiscale {path cvpath target remote count lo hi res dx dy bg} {
if {[winfo exists $path.s0]} {
# puts stderr [concat $path.s0 exists]
} else {
set width [expr {$count * $dx + 10}]
set height [expr {$dy + 10}]
$path config -width $width -height $height -bg $bg
set px 5
set py 5
for {set ndx 0} {$ndx < $count} {incr ndx} {
scale $path.s$ndx -width $dx -length $dy \
-from $hi -to $lo -resolution $res \
-bg $bg -highlightthickness 0 \
-command [concat ::toxy::multiscale_command $target _cb $ndx]
if {$dx < 50} {
$path.s$ndx config -showvalue 0 -relief flat
} else {
$path.s$ndx config -digits 3 -relief sunken
}
set id [$path create window $px $py -width $dx -height $dy \
-anchor nw -window $path.s$ndx -tags $path.s$ndx]
# ::toxy::master $path.s$ndx $path $cvpath $target
::toxy::master $path.s$ndx $cvpath $target
incr px $dx
}
}
}
#> multiscale canvas
# FIXME fractional resolution: scalePtr->value == value fails in TkScaleSetValue
#. #n 3 #lo 0 #hi 100 #res 1
#. #dx 60 #dy 90
#. #bg yellow
#. @float ::toxy::multiscale_float .- .| .#n .#1
#. @list ::toxy::multiscale_list .- .#n .#2 .#1
::toxy::multiscale .- .^.c .| . .#n .#lo .#hi .#res .#dx .#dy .#bg
# undo the "bind Canvas <1> {+focus %W}" from the setup.wid
bind .- <FocusIn> {focus .^.c}
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