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# -*-Mode:Tcl-*-
catch {tk_getOpenFile -junk}
namespace eval pitchPlot_v1 {
variable pitchPlot
set pitchPlot(vector) {}
set pitchPlot(height) 0
set pitchPlot(max) 400
set pitchPlot(min) 60
lappend ::v(plugins) ::pitchPlot_v1
snack::menuCommand Tools {Plot Pitch} ::pitchPlot_v1::PitchWin
proc Describe {} {
return "This plug-in adds the capability to plot the pitch of speech."
}
proc Unload {} {
snack::menuDelete Tools {Plot Pitch}
}
proc Redraw ypos {
global c v
variable pitchPlot
if {[llength $pitchPlot(vector)] == 0} {
return 0
}
.cf.fyc.yc delete pitch
snack::frequencyAxis .cf.fyc.yc 0 $ypos $v(yaxisw) $pitchPlot(height) \
-topfrequency $pitchPlot(max) -tags pitch -fill $v(fg) \
-font $v(sfont)
$c delete pitch
set i 0
foreach val $pitchPlot(vector) {
set x [expr $i * 0.01 * $v(pps)]
set y [expr $ypos+$pitchPlot(height)-0.25*$val]
$c create oval [expr $x-1] [expr $y-1] [expr $x+1] [expr $y+1]\
-tags pitch
incr i
}
return $pitchPlot(height)
}
proc Putmark m {
}
proc ComputeCoords {} {
global v
variable pitchPlot
set pitchPlot(vector) [snd pitch -maxpitch $pitchPlot(max) \
-minpitch $pitchPlot(min) -progress snack::progressCallback]
set pitchPlot(height) 100
::Redraw
}
proc PitchWin {} {
global v
variable pitchPlot
set w .pitch
catch {destroy $w}
toplevel $w
wm title $w "Plot pitch"
wm geometry $w [xsGetGeometry]
pack [ frame $w.fMax]
pack [ label $w.fMax.l -text "Max pitch value (Hz):"] -side left
pack [ entry $w.fMax.e -textvar [namespace current]::pitchPlot(max) -wi 4] -side left
pack [ frame $w.fMin]
pack [ label $w.fMin.l -text "Min pitch value (Hz):"] -side left
pack [ entry $w.fMin.e -textvar [namespace current]::pitchPlot(min) -wi 4] -side left
pack [ frame $w.fb]
pack [ button $w.fb.bPlot -text Plot -command ::pitchPlot_v1::ComputeCoords] -side left
pack [ frame $w.f] -side bottom -fill x
label $w.f.lab -text "" -width 1 -relief sunken -bd 1 -anchor w
pack $w.f.lab -side left -expand yes -fill x
pack [ button $w.f.bExit -text Close -command "destroy $w"] -side left
}
}
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