[fmtools] Update to latest version.
Paulo Roma Cavalcanti
roma at fedoraproject.org
Fri Jun 10 11:32:56 UTC 2011
commit a0b934ad038f39c3dd651c5f6ef2513390fa2122
Author: Paulo Roma Cavalcanti <promac at gmail.com>
Date: Fri Jun 10 08:31:58 2011 -0300
Update to latest version.
fmtools.spec | 14 +++++++-
tkradio.py | 115 ++++++++++++++++++++++++++++++++++++++++++----------------
2 files changed, 96 insertions(+), 33 deletions(-)
---
diff --git a/fmtools.spec b/fmtools.spec
index c38aeee..6989b13 100644
--- a/fmtools.spec
+++ b/fmtools.spec
@@ -1,9 +1,10 @@
%bcond_with pylirc
+%bcond_without pulse
Summary: Simple Video for Linux radio card programs
Name: fmtools
Version: 2.0.1
-Release: 6%{?dist}
+Release: 9%{?dist}
License: GPLv2+
Group: Applications/Multimedia
URL: http://benpfaff.org/fmtools
@@ -36,8 +37,10 @@ Requires: python, notify-python
# Not available on RHEL6
%{?with_pylirc:Requires: python-lirc, python-mtTkinter}
Requires: vorbis-tools, tkinter, alsa-utils
+%if %{with pulse}
Requires: pulseaudio-utils
BuildArch: noarch
+%endif
%description tkradio
This package provides a GUI for %{name}, with lirc support.
@@ -98,6 +101,15 @@ rm -rf %{buildroot}
%changelog
+* Sun Mar 27 2011 Paulo Roma <roma at lcg.ufrj.br> 2.0.1-9
+- Using signal module.
+
+* Sun Mar 13 2011 Paulo Roma <roma at lcg.ufrj.br> 2.0.1-8
+- Using Master for controling the volume.
+
+* Tue Mar 10 2011 Paulo Roma <roma at lcg.ufrj.br> 2.0.1-7
+- Restoring the saved state (persistency).
+
* Sat Feb 26 2011 Paulo Roma <roma at lcg.ufrj.br> 2.0.1-6
- Ported to python3.
diff --git a/tkradio.py b/tkradio.py
index 855d941..ad7d342 100644
--- a/tkradio.py
+++ b/tkradio.py
@@ -4,8 +4,8 @@
# Date: 23/12/2009
# The radio is turned off on exit.
-import os, sys, string
-import datetime, time
+import os, sys, string, pickle, math
+import datetime, time, signal
from threading import Thread
from subprocess import Popen, PIPE
@@ -77,6 +77,8 @@ FM = "/usr/bin/fm" # fmtools
OGG = "/usr/bin/oggenc" # vorbis-tools
RPNG = "/usr/share/pixmaps/radio.png"
RGIF = "/usr/share/fmtools/radio.gif"
+#CHANNEL = "PCM"
+CHANNEL = "Master"
class IRRec(Thread):
"""Class for interacting with lirc."""
@@ -130,7 +132,7 @@ class IRRec(Thread):
elif ( code["config"] == "loop" ):
loopon()
elif ( code["config"] == "quit" ):
- quit()
+ fini()
else:
# Print all the configs...
print ( "Command: %s, Repeat: %d" % (code["config"], code["repeat"]) )
@@ -166,7 +168,7 @@ class FMRec(Thread):
tid = 0
if ( self.__pid ):
- os.kill ( self.__pid, 9 )
+ os.kill ( self.__pid, signal.SIGTERM )
self.__pid = 0
self.__on = False
@@ -281,18 +283,15 @@ def changeStation ( st ):
freq.insert(0,st.split()[0])
station.set ( st )
-def quit(msg=""):
+def fini():
"""Quit the radio."""
- if ( msg ):
- print (msg)
- else:
- radio ("off")
+ radio ("off")
# kill all threads
if ( fmrec ): fmrec.stop()
if ( irrec ): irrec.stop()
- if ( lid ): os.kill ( lid, 9 )
-
+ if ( lid ): os.kill ( lid, signal.SIGTERM )
+
os._exit (0)
def mute():
@@ -311,11 +310,19 @@ def mute():
btmute.set ( "Off" )
btm.config(state=NORMAL)
+def setVolume ( v ):
+ os.system(MIXER + " -q -c 0 set " + CHANNEL + " " + str(v) + "%")
+
+def getVolume ( ):
+ vol = os.popen (MIXER + " -c 0 get " + CHANNEL + " | " + GREP + " -E \"%\"").readline()
+ i = str.find (vol,"%")
+ j = str.find (vol,"[",0,i)
+ return int(vol[j+1:i])
+
def on_move(value=0):
"""Use slider position to set the volume."""
- v = scale.get()
- os.system(MIXER + " -q -c 0 set PCM "+str(v)+"%")
+ setVolume ( scale.get() )
def volup ():
"""Increase the volume."""
@@ -323,7 +330,7 @@ def volup ():
v = scale.get() + 5
if ( v > 100 ): v = 100
scale.set ( v )
- os.system(MIXER + " -q -c 0 set PCM "+str(v)+"%")
+ setVolume ( v )
def voldown():
"""Decrease the volume."""
@@ -331,7 +338,7 @@ def voldown():
v = scale.get() - 5
if ( v < 0 ): v = 0
scale.set ( v )
- os.system(MIXER + " -q -c 0 set PCM "+str(v)+"%")
+ setVolume ( v )
def enter ():
"Enter a new frequency."""
@@ -400,7 +407,7 @@ def loop():
n.show()
else:
if ( lid ):
- os.kill ( lid, 9 )
+ os.kill ( lid, signal.SIGTERM )
lid = 0
def loopon():
@@ -458,10 +465,25 @@ def getpid(proc):
aid = aid.replace('\n','')
return str2num(aid)
+class radioState:
+ """Holds the state of the radio (used for persistency)."""
+
+ def __init__ ( self, intial_station ):
+ self.volume = getVolume()
+ self.loop = "OFF"
+ self.mute = False
+ self.station = intial_station
+ self.pos = ""
+
+ def __str__ (self):
+ return " Volume = %s\n Loop = %s\n Mute = %d\n Station = %s\n Pos = %s\n" % \
+ ( self.volume, self.loop, self.mute, self.station, self.pos )
+
def main (argv=None):
"""Main program."""
global scale # volume scale
+ global state # toggle mute/umute
global station # variable for the station radio buttons
global btmute # variable for the text in the mute button
global btm # mute button
@@ -473,11 +495,23 @@ def main (argv=None):
global loopvar # variable for setting loopback on/off
global lid # loopback process id
+ def cleanup():
+ savedState.volume = scale.get()
+ savedState.loop = loopvar.get()
+ savedState.mute = state
+ savedState.station = station.get()
+ savedState.pos = mw.geometry()
+ pf = open(statfile,'wb')
+ pickle.dump ( savedState, pf )
+ pf.close()
+ # print ( savedState )
+ raise SystemExit
+
if argv is None:
argv = sys.argv
pyversion = str.split(sys.version)[0]
- print ( "Python Version: ", pyversion )
+ print ( "Python Version: %s" % pyversion )
# check whether tkradio is already running
stat = os.popen (PS + " aux | " + GREP + " -E \"python(" + pyversion[0:3] + ")? " + argv[0] + "\"").readline()
@@ -487,15 +521,27 @@ def main (argv=None):
if ( cid != int(pid) ):
sys.exit ( "%s is already running: pid = %s" %(argv[0], pid) )
+ path = os.environ.get("HOME")
+ statfile = path + '/.tkradio'
+ if (sys.hexversion > 0x03000000):
+ statfile += '3'
+ if ( not os.path.exists (statfile) ):
+ savedState = radioState(radbut)
+ else:
+ pf = open(statfile,'rb')
+ savedState = pickle.load(pf)
+ pf.close()
+
mw = Tk()
# do not resize the radio
mw.resizable(False,False)
station = StringVar()
- station.set ( radbut )
+ station.set (savedState.station)
btmute = StringVar()
- btmute.set ( "Off" )
+ state = not savedState.mute
+ btmute.set ( "OFF" )
top = Frame(); top.pack()
bbt = Frame(); bbt.pack()
@@ -510,9 +556,9 @@ def main (argv=None):
# sets the recording type: alsa or pulse
if ( set_rec_type() ):
- Label(top, text = 'volume: pulse').pack()
+ Label(top, text = 'pulse: '+CHANNEL).pack()
else:
- Label(top, text = 'volume: alsa').pack()
+ Label(top, text = 'alsa: '+CHANNEL).pack()
# make tuner buttons
for st in fmstations:
@@ -521,7 +567,7 @@ def main (argv=None):
scale = Scale(top, from_=0, to=100, orient=HORIZONTAL, command=on_move, bd=0,
sliderlength=10, width=5, showvalue=0)
scale.pack(side='top')
- scale.set(volume)
+ scale.set(savedState.volume)
# the current radio frequency
Button(bbt,text="<", command = previous).pack(side="left",anchor=E)
@@ -531,7 +577,7 @@ def main (argv=None):
freq.insert(0,station.get())
freq.pack(side="bottom")
- recvar = StringVar() # creates a checkbutton for the alarm state
+ recvar = StringVar() # creates a checkbutton for the recording state
loopvar = StringVar() # creates a checkbutton for the loopback
recvar.set ( "OFF" )
aid = getpid ( str.rsplit(REC,'/',1)[1] )
@@ -539,10 +585,11 @@ def main (argv=None):
loopvar.set ( "ON" )
lid = aid
else:
- loopvar.set ( "OFF" )
+ loopvar.set ( savedState.loop )
+ loop ()
# create quit and mute buttons
- Button(top,text="Exit", command = quit).pack(side="right")
+ Button(top,text="Exit", command = cleanup).pack(side="right")
btm=Button(top,text="Off", command = mute, textvariable = btmute)
btm.pack(side="left")
Checkbutton (top, text="Rec", variable=recvar, onvalue="ON", offvalue="OFF", command=rec).pack(side="top",anchor=W)
@@ -554,7 +601,7 @@ def main (argv=None):
# turn the radio on
setstation()
- radio ("on")
+ mute()
# set an icon for the window
icon_img = PhotoImage(file=RGIF)
@@ -564,10 +611,14 @@ def main (argv=None):
if ( use_lirc ):
start_irrec()
- top.mainloop()
+ mw.protocol("WM_DELETE_WINDOW", cleanup)
-try:
- if __name__=="__main__":
- sys.exit(main())
-except (KeyboardInterrupt,SystemExit) as msg:
- quit(msg)
+ if ( savedState.pos ): mw.geometry(savedState.pos)
+
+ mw.mainloop()
+
+if __name__=="__main__":
+ try:
+ sys.exit(main())
+ except (KeyboardInterrupt,SystemExit):
+ fini()
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