#!/usr/bin/wish
# matt willis - simple tk interface to fmtools
# mute button added by James Smith
# -*- tcl -*-

# These are stations in the Glasgow area. Customize for your own locale.
set stations \
       "RadioScotland  94.3
 Radio1   99.5
 Radio2   89.9
 Radio3   92.2
 Radio4   95.85
 Q96fm   96.3
 ScotFM  100.3
 ClassicFM 101.65
 Clyde-1      102.5
 BeatFM  106.1
 "

set volume 32768
set n [expr [llength $stations]/2]
set radbut 0
set tuneit 9430
set rvol 32768
set state 0

# make tuner buttons
frame .labels
for {set i 0} {$i<$n} {incr i 1} {
    radiobutton .r$i -value $i -variable radbut \
     -text [lindex $stations [expr $i *2]] -command setstation
    pack .r$i -anchor w -in .labels
}

frame .rhs
scale .vol -orient horizontal -from 0 -to 65535 -showvalue 0 \
 -variable volume -label Volume:
entry .stn -bg black -fg green -font "-*-helvetica-*-r-*-*-20-*-*-*-*-*-*-*"
\
 -width 6 -justify right -state disabled
button .exit -command out -text exit
button .mute -command mute -text mute

pack .vol .stn .exit .mute -in .rhs


pack .labels .rhs -side left
.vol configure -command setvolume

proc setstation {} {
    global stations radbut volume
    eval exec fm [lindex $stations [expr $radbut*2+1]] $volume
    .stn configure -state normal
    .stn delete 0 end
    .stn insert 0  [lindex $stations [expr $radbut*2+1]]
    .stn configure -state disabled
}

proc setvolume {sliderval} {
    setstation
}

proc out {} {
    global stations radbut volume
    eval exec fm [lindex $stations [expr $radbut*2+1]] 0
    exit
}

proc mute {} {
    global stations radbut volume rvol state
    if {$state==0} {
    set rvol $volume
    eval exec fm [lindex $stations [expr $radbut*2+1]] 0
    set state 1
    .mute config -text unmute

    } else {
    eval exec fm [lindex $stations [expr $radbut*2+1]] $volume
    set state 0
    .mute config -text mute

    }

}