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package provide dialog_midi 0.1
namespace eval ::dialog_midi:: {
# namespace export pdtk_midi_dialog
# namespace export pdtk_alsa_midi_dialog
}
# TODO this panel really needs some reworking, it works but the code is
# very unreadable
####################### midi dialog ##################
proc ::dialog_midi::apply {mytoplevel} {
global midi_indev1 midi_indev2 midi_indev3 midi_indev4
global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4
global midi_alsain midi_alsaout
pdsend "pd midi-dialog \
$midi_indev1 \
$midi_indev2 \
$midi_indev3 \
$midi_indev4 \
$midi_outdev1 \
$midi_outdev2 \
$midi_outdev3 \
$midi_outdev4 \
$midi_alsain \
$midi_alsaout"
}
proc ::dialog_midi::cancel {mytoplevel} {
pdsend "$mytoplevel cancel"
}
proc ::dialog_midi::ok {mytoplevel} {
::dialog_midi::apply $mytoplevel
::dialog_midi::cancel $mytoplevel
}
proc ::dialog_midi::setapi {var - op} {
if {$op ne "write"} {return}
set name [set $var]
set index [lsearch -exact -index 0 $::pd_midiapilist $name]
set ::pd_whichmidiapi [lindex $::pd_midiapilist $index 1]
pdsend "pd midi-setapi $::pd_whichmidiapi"
}
proc ::dialog_midi::setlongform {widget} {
set state [set ::$widget]
if {$state == 0} {
# back to single devs
set extra_devs 0
foreach type {in out} {
foreach i {2 3 4} {
if { [set ::midi_${type}chan$i] > 0 &&
[set ::midi_${type}enable$i] > 0 } {
incr extra_devs
}
}
}
if {$extra_devs} {
set devices devices
if {$extra_devs == 1} {set devices device}
set continue [tk_messageBox -type yesno -message \
[_ "This will disconnect $extra_devs $devices. Continue?"] \
-default "no" -parent [winfo parent $widget] -icon question]
if {$continue eq "yes"} {
foreach type {in out} {
foreach i {2 3 4} {
set ::midi_${type}chan$i 0
set ::midi_${type}enable$i 0
}
}
::dialog_midi::apply [winfo parent $widget]
}
}
}
pdsend "pd midi-properties $state"
}
proc ::dialog_midi::create_api_frame {mytoplevel apifr midi_indevlist \
midi_outdevlist longform} {
if {![winfo exists $apifr]} {
# MIDI API
ttk::labelframe $mytoplevel.api -text [_ "Midi API"] \
-style Prefs.TLabelframe
pack $apifr -side top -padx 1 -pady 1 -fill x
if {$::pd_midiapilist eq ""} {
ttk::label $apifr.label -text "System Midi"
grid $apifr.label -sticky e -column 0 -row 0 -padx 3 -pady 10
} else {
set api_names {}
foreach api $::pd_midiapilist {lappend api_names [lindex $api 0]}
set api_i [lsearch -exact -index 1 $::pd_midiapilist \
$::pd_whichmidiapi]
set ::midi_apiname [lindex $::pd_midiapilist $api_i 0]
::dialog_prefs::dropdown $apifr.apilist ::midi_apiname $api_names
trace add variable ::midi_apiname write ::dialog_midi::setapi
grid $apifr.apilist -sticky e -column 0 -row 0 -padx 3 -pady 10
}
ttk::checkbutton $apifr.longbutton -text "Use multiple devices" \
-command "::dialog_midi::setlongform $apifr.longbutton"
grid $apifr.longbutton -sticky w -column 1 -row 0 -padx 3 -pady 10
grid columnconfigure $apifr {0 1} -weight 1
}
# disable longbutton if hardware doesn't support multi devices
set state normal
if {![expr [llength $midi_indevlist] > 1 && \
[llength $midi_outdevlist] > 1]} {
set state disabled
}
$apifr.longbutton configure -state disabled
}
# start a dialog window to select midi devices. "longform" asks us to make
# controls for opening several devices; if not, we get an extra button to
# turn longform on and restart the dialog.
proc ::dialog_midi::pdtk_midi_dialog {id indev1 indev2 indev3 indev4 \
outdev1 outdev2 outdev3 outdev4 longform} {
global midi_indev1 midi_indev2 midi_indev3 midi_indev4
global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4
global midi_indevlist midi_outdevlist
global midi_alsain midi_alsaout
global midi_longform
set midi_indev1 $indev1
set midi_indev2 $indev2
set midi_indev3 $indev3
set midi_indev4 $indev4
set midi_outdev1 $outdev1
set midi_outdev2 $outdev2
set midi_outdev3 $outdev3
set midi_outdev4 $outdev4
set midi_alsain [llength $midi_indevlist]
set midi_alsaout [llength $midi_outdevlist]
set midi_longform $longform
set mytoplevel .prefs.nb.midi
set apifr $mytoplevel.api
# not sure why it's ...midi.midi... should probably
# fix that...
::dialog_midi::create_api_frame $mytoplevel $apifr $midi_indevlist \
$midi_outdevlist $longform
destroy $mytoplevel.midi
ttk::frame $mytoplevel.midi
pack $mytoplevel.midi -side top -fill x
# todo: put padding with style settings in dialog_prefs.tcl
set padx 1
# Devices
set devfr [ttk::labelframe $mytoplevel.midi.devs -text [_ "Devices"] \
-style Prefs.TLabelframe -padding 5]
pack $devfr -side top -fill x -padx 3 -pady 10
set j 2
# todo: change in out to input output and make translatable strings
foreach {type name} [list in [_ "Input"] out [_ "Output"]] {
set domulti [expr $longform && \
[llength [set "midi_${type}devlist"]] > 1]
if {$domulti} {
ttk::label $devfr.$type \
-text [concat $name [_ "Devices"]]
ttk::label $devfr.${type}ch -text [_ "Channels"]
grid $devfr.$type -row $j -column 1 -padx $padx
grid $devfr.${type}ch -row $j -column 3 -padx $padx
incr j
} else {
if {$type eq "in"} {
ttk::label $devfr.$type \
-text [_ "Device Name"]
ttk::label $devfr.${type}ch -text [_ "Channels"]
grid $devfr.$type -row $j -column 1 -columnspan 2 -padx $padx
grid $devfr.${type}ch -row $j -column 3 -padx $padx
incr j
}
}
# Note: it'd be fairly easy to change the GUI to accommodate
# more than four devices, but Pd only takes and receives at most
# four devices, so the entire backend would have to change in order
# to do that
for {set i 0} {$i < 4} {incr i} {
set devno [expr $i + 1]
set row "$devfr.${type}$devno"
if {$domulti} {
set ctext "$devno."
} else {
set ctext $name
}
ttk::label ${row}x0 -text $ctext -anchor w
set ::midi_${type}dev${devno}label {}
::dialog_prefs::dropdown_by_index ${row}x1 \
"::midi_${type}dev$devno" \
[set "midi_${type}devlist"] \
"::midi_${type}dev${devno}label"
ttk::entry ${row}x2 -textvariable "midi_${type}chan$devno" -width 4
grid ${row}x0 -row $j -column 0 -sticky e -padx $padx
grid ${row}x1 -row $j -column 1 -columnspan 2 -sticky ew -padx $padx
grid ${row}x2 -row $j -column 3 -padx $padx
grid columnconfigure $mytoplevel.midi.devs {1 2 3} -weight 2
grid columnconfigure $mytoplevel.midi.devs 0 -weight 1
incr j
if {![expr $longform && \
[llength [set "midi_${type}devlist"]] > 1]} {
break
}
}
}
grid rowconfigure $devfr all -pad 3
# Connect button
ttk::frame $mytoplevel.midi.buttonframe
pack $mytoplevel.midi.buttonframe
pack $mytoplevel.midi.buttonframe -side bottom
ttk::button $mytoplevel.midi.buttonframe.apply \
-text [_ "Apply MIDI Settings"] \
-command "::dialog_midi::apply $mytoplevel"
pack $mytoplevel.midi.buttonframe.apply -side left -expand 1 -fill x \
-padx 15
}
proc ::dialog_midi::pdtk_alsa_midi_dialog {id indev1 indev2 indev3 indev4 \
outdev1 outdev2 outdev3 outdev4 longform alsa} {
global midi_indev1 midi_indev2 midi_indev3 midi_indev4
global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4
global midi_indevlist midi_outdevlist
global midi_alsain midi_alsaout
set midi_indev1 $indev1
set midi_indev2 $indev2
set midi_indev3 $indev3
set midi_indev4 $indev4
set midi_outdev1 $outdev1
set midi_outdev2 $outdev2
set midi_outdev3 $outdev3
set midi_outdev4 $outdev4
set midi_alsain [llength $midi_indevlist]
set midi_alsaout [llength $midi_outdevlist]
set mytoplevel .prefs.nb.midi
set apifr $mytoplevel.api
# not sure why it's ...midi.midi... should probably
# fix that...
::dialog_midi::create_api_frame $mytoplevel $apifr $midi_indevlist \
$midi_outdevlist $longform
destroy $mytoplevel.midi
ttk::frame $mytoplevel.midi
pack $mytoplevel.midi -side top -fill x
# todo: put padding with style settings in dialog_prefs.tcl
set padx 1
# Devices
set devfr [ttk::labelframe $mytoplevel.midi.devs -text [_ "Devices"] \
-style Prefs.TLabelframe -padding 5]
pack $devfr -side top -fill x -padx 3 -pady 10
if {$alsa == 0} {
set j 2
foreach {type name} [list in [_ "Input"] out [_ "Output"]] {
set domulti [expr $longform && \
[llength [set "midi_${type}devlist"]] > 1]
if {$domulti} {
ttk::label $devfr.$type \
-text [concat $name [_ "Devices"]]
ttk::label $devfr.${type}ch -text [_ "Channels"]
grid $devfr.$type -row $j -column 1 -padx $padx
grid $devfr.${type}ch -row $j -column 3 -padx $padx
incr j
} else {
if {$type eq "in"} {
ttk::label $devfr.$type \
-text [_ "Device Name"]
ttk::label $devfr.${type}ch -text [_ "Channels"]
grid $devfr.$type -row $j -column 1 -columnspan 2 -padx $padx
grid $devfr.${type}ch -row $j -column 3 -padx $padx
incr j
}
}
for {set i 0} {$i < [llength [set "midi_${type}devlist"]]} \
{incr i} {
set devno [expr $i + 1]
set row "$devfr.${type}$devno"
if {$domulti} {
set ctext "$devno."
} else {
set ctext $name
}
ttk::label ${row}x0 -text $ctext -anchor w
set ::midi_${type}dev${devno}label {}
::dialog_prefs::dropdown_by_index ${row}x1 \
"midi_${type}dev$devno" \
[set "midi_${type}devlist"] \
"::midi_${type}dev${devno}label"
ttk::entry ${row}x2 -textvariable "midi_${type}chan$devno" -width 4
grid ${row}x0 -row $j -column 0 -sticky e -padx $padx
grid ${row}x1 -row $j -column 1 -columnspan 2 -sticky ew -padx $padx
grid ${row}x2 -row $j -column 3 -padx $padx
grid columnconfigure $mytoplevel.midi.devs {1 2 3} -weight 2
grid columnconfigure $mytoplevel.midi.devs 0 -weight 1
incr j
if {![expr $longform && \
[llength [set "midi_${type}devlist"]] > 1]} {
break
}
}
}
grid rowconfigure $devfr all -pad 3
} else {
ttk::label $devfr.l1 -text [_ "In Ports:"]
entry $devfr.x1 -textvariable midi_alsain -width 4
pack $devfr.l1 $devfr.x1 -side left
ttk::label $devfr.l2 -text [_ "Out Ports:"]
entry $devfr.x2 -textvariable midi_alsaout -width 4
pack $devfr.l2 $devfr.x2 -side left
}
# Connect button
ttk::frame $mytoplevel.midi.buttonframe
pack $mytoplevel.midi.buttonframe
pack $mytoplevel.midi.buttonframe -side bottom
ttk::button $mytoplevel.midi.buttonframe.apply -text [_ "Connect"]\
-command "::dialog_midi::apply $mytoplevel"
pack $mytoplevel.midi.buttonframe.apply -side left -expand 1 -fill x \
-padx 15
}