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############ filterbank procedures -- ydegoyon@free.fr #########
proc filterbank_apply {id} {
# strip "." from the TK id to make a variable name suffix
set vid [string trimleft $id .]
# for each variable, make a local variable to hold its name...
set var_graph_lowfreq [concat graph_lowfreq_$vid]
global $var_graph_lowfreq
set var_graph_highfreq [concat graph_highfreq_$vid]
global $var_graph_highfreq
set cmd [concat $id dialog \
[eval concat $$var_graph_lowfreq] \
[eval concat $$var_graph_highfreq] \
\;]
#puts stderr $cmd
pd $cmd
}
proc filterbank_cancel {id} {
set cmd [concat $id cancel \;]
#puts stderr $cmd
pd $cmd
}
proc filterbank_ok {id} {
filterbank_apply $id
filterbank_cancel $id
}
proc pdtk_filterbank_dialog {id lowfreq highfreq} {
set vid [string trimleft $id .]
set var_graph_lowfreq [concat graph_lowfreq_$vid]
global $var_graph_lowfreq
set var_graph_highfreq [concat graph_highfreq_$vid]
global $var_graph_highfreq
set $var_graph_lowfreq $lowfreq
set $var_graph_highfreq $highfreq
toplevel $id
wm title $id {filterbank}
wm protocol $id WM_DELETE_WINDOW [concat filterbank_cancel $id]
label $id.label -text {FILTERBANK PROPERTIES}
pack $id.label -side top
frame $id.buttonframe
pack $id.buttonframe -side bottom -fill x -pady 2m
button $id.buttonframe.cancel -text {Cancel}\
-command "filterbank_cancel $id"
button $id.buttonframe.apply -text {Apply}\
-command "filterbank_apply $id"
button $id.buttonframe.ok -text {OK}\
-command "filterbank_ok $id"
pack $id.buttonframe.cancel -side left -expand 1
pack $id.buttonframe.apply -side left -expand 1
pack $id.buttonframe.ok -side left -expand 1
frame $id.1rangef
pack $id.1rangef -side top
label $id.1rangef.llowfreq -text "Lower Frequency :"
entry $id.1rangef.lowfreq -textvariable $var_graph_lowfreq -width 7
pack $id.1rangef.llowfreq $id.1rangef.lowfreq -side left
frame $id.2rangef
pack $id.2rangef -side top
label $id.2rangef.lhighfreq -text "Higher Frequency :"
entry $id.2rangef.highfreq -textvariable $var_graph_highfreq -width 7
pack $id.2rangef.lhighfreq $id.2rangef.highfreq -side left
bind $id.1rangef.lowfreq <KeyPress-Return> [concat filterbank_ok $id]
bind $id.2rangef.highfreq <KeyPress-Return> [concat filterbank_ok $id]
focus $id.1rangef.lowfreq
}
############ filterbank procedures END -- ydegoyon@free.fr #########
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