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Files
wmdocklib/examples/pywmradio.py
mfrasca f45d2f9a58 1722440 missing 'mute' button
1722442  	  stale mplayer processes

removed the 'exit' button in favour of the 'mute' one.
no more killing of the player, but communication with it.
2007-05-21 09:23:16 +00:00

304 lines
12 KiB
Python
Executable File

#!/usr/bin/env python
"""pywmnop.py
WindowMaker dockapp doing nothing
Copyright (C) 2006 Mario Frasca
Licensed under the GNU General Public License.
"""
import sys, time
from wmdocklib import wmoo
devnull = file('/dev/null')
class Application(wmoo.Application):
def reset(self):
self._cacheLevel = -50
self.child = None
self._paused = None
self._buffering = 0
self._flash = 0
self._muting = 0
self.showCacheLevel()
def __init__(self, *args, **kwargs):
wmoo.Application.__init__(self, *args, **kwargs)
self.radioList = []
self.currentRadio = 0
self._count = 0
self._expectdying = 0
self.reset()
self._buffered = ''
import re
self._feedback = re.compile(r'.+A:.*?% ([0-9\.]+)%')
import fileinput, os
configfile = os.sep.join([os.environ['HOME'], '.pyradiorc'])
import codecs
f = codecs.open(configfile, 'r', 'utf-8')
t = f.read()
f.close()
for i in t.split(u'\n'):
radiodef = i.split('\t')
radioname = radiodef[0].lower()
if len(radiodef) != 3 or i[0] == '#':
continue
if radioname == '':
globals()[radiodef[1]] = radiodef[2]
pass
else:
self.radioList.append( (radioname+' '*24, radiodef[1], radiodef[2]) )
def handler(self, num, frame):
if self._expectdying:
print self._expectdying
self._expectdying -= 1
else:
self.reset()
self._flash = 4
self._colour = 1
def startPlayer(self):
import os, subprocess, signal
commandline = [mplayer,
'-cache', self.radioList[self.currentRadio][2],
self.radioList[self.currentRadio][1]
]
self.child = subprocess.Popen(commandline,
stdin =subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=devnull)
signal.signal(signal.SIGCHLD, self.handler)
self._flash = 0
self._paused = False
self._buffered = ''
self._buffering = 1
self._cacheLevel = 0
import fcntl
flags = fcntl.fcntl(self.child.stdout, fcntl.F_GETFL)
fcntl.fcntl(self.child.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
flags = fcntl.fcntl(self.child.stdin, fcntl.F_GETFL)
fcntl.fcntl(self.child.stdin, fcntl.F_SETFL, flags | os.O_NONBLOCK)
def stopPlayer(self):
if self.child:
print self._expectdying
self.child.stdin.write('q')
self._expectdying += 1
self.child = None
def muteStream(self, event):
if self.child and self._buffering == 0:
self.child.stdin.write('m')
self.putPattern(9*self._muting, 0, 9, 11, 30, 29)
self._muting = 1 - self._muting
def printevent(self, event):
print event
def previousRadio(self, event):
if self.currentRadio == 0: self.currentRadio = len(self.radioList)
self.currentRadio -= 1
self.putString(0, 10, self.radioList[self.currentRadio][0])
if self.child:
self.stopPlayer()
self.startPlayer()
def nextRadio(self, event):
self.currentRadio += 1
if self.currentRadio == len(self.radioList): self.currentRadio = 0
self.putString(0, 10, self.radioList[self.currentRadio][0])
if self.child:
self.stopPlayer()
self.startPlayer()
def playStream(self, event):
self.startPlayer()
def stopStream(self, event):
self.stopPlayer()
self.reset()
def pauseStream(self, event):
if self.child and not self._buffering:
self.child.stdin.write(' ')
self._paused = not self._paused
if self._paused:
self._colour = 1
return True
return False
def showCacheLevel(self):
if self._buffering:
self._cacheLevel += 1
if self._cacheLevel >= 25:
self._cacheLevel -= 25
for i in range(-1, 25):
if abs(i - self._cacheLevel) <= 1:
self.putPattern(54, self._buffering, 3, 1, 52, 54-i)
else:
self.putPattern(54, 0, 3, 1, 52, 54-i)
else:
if self._paused or self._flash:
colour = self._colour = 3 - self._colour
self._flash = max(0, self._flash - 1)
else:
colour = 2
for i in range(-1, 25):
if (i*4 < self._cacheLevel) or self._flash:
self.putPattern(54, colour, 3, 1, 52, 54-i)
else:
self.putPattern(54, 0, 3, 1, 52, 54-i)
def update(self):
self._count += 1
if self._count <= 3:
return
self._count = 0
if self.child:
import select
[i, o, e] = select.select([self.child.stdout], [], [], 0)
if i:
line = self.child.stdout.read(102400)
self._buffered += line
npos = self._buffered.rfind('\n')+1
rpos = self._buffered.rfind('\r')+1
if npos != 0:
self._buffered = self._buffered[npos:]
if rpos != 0:
if self._buffered.startswith('Cache fill:'):
self._buffering = 2
else:
match = self._feedback.match(self._buffered[rpos-90:rpos])
if match:
self._buffering = 0
self._cacheLevel = float(match.group(1))
self._buffered = self._buffered[rpos:]
if self.child or self._flash:
self.showCacheLevel()
palette = {
'-': "#000000",
".": "#868682",
"X": "#AEAEAA",
"o": "#F7F7F3",
"r": "#F73020",
"i": "#00F700",
}
background = [
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"----------------------------------------------------------------",
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
" ",
" ",
" ",
" ",
" XXXX. ",
" XXXXXXXX. XXXXXXXX. XXXXXXXX. X--- ",
" X-------- X-------- X-------- X--- ",
" X-------- X-------- X-----o-- X--- ",
" X--o--o-- X--o--o-- X----oo-- X--- ",
" X--o-oo-- X--oo-o-- X-ooooo-- X--- ",
" X--oooo-- X--oooo-- X-ooooo-- X--- ",
" X--o-oo-- X--oo-o-- X----oo-- X--- ",
" X--o--o-- X--o--o-- X-----o-- X--- ",
" X-------- X-------- X-------- X--- ",
" X-------- X-------- X-------- X--- ",
" .-------- .-------- .-------- X--- ",
" X--- ",
" X--- ",
" X.---.. ",
" XXXXXXXX. XXXXXXXX. XXXXXXXX. X--- ",
" X-------- X-------- X-------- X--- ",
" X-------- X-------- X-------- X--- ",
" X--o----- X-oo-oo-- X-ooooo-- X--- ",
" X--oo---- X-oo-oo-- X-ooooo-- X--- ",
" X--ooo--- X-oo-oo-- X-ooooo-- X--- ",
" X--oo---- X-oo-oo-- X-ooooo-- X--- ",
" X--o----- X-oo-oo-- X-ooooo-- X--- ",
" X-------- X-------- X-------- X--- ",
" X-------- X-------- X-------- X--- ",
" .-------- .-------- .-------- X--- ",
" X--- ",
" .--- ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
]
patterns = [
"XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.XXXXXXXX.--- ",
"X--------X--------X--------X--------X--------X--------rrr ",
"X-----rr-X-----o--X-----o--X--------X--------X--------iii ",
"X----rr--X----oo--X----oo--X-oo-oo--X--o-----X--r----- ",
"X-oorro--X-ooooo--X-ooooo--X-oo-oo--X--oo----X--rr---- ",
"X-ooroo--X-ooooo--X-ooooo--X-oo-oo--X--ooo---X--rrr--- ",
"X--rroo--X----oo--X----oo--X-oo-oo--X--oo----X--rr---- ",
"X-rr--o--X-----o--X-----o--X-oo-oo--X--o-----X--r----- ",
"X- ------X--------X--------X--------X--------X-------- ",
"X--------X--------X--------X--------X--------X-------- ",
".--------.--------.--------.--------.--------.-------- ",
]
def main():
global char_width, char_height, maxCharsPerLine, antialiased
app = Application(font_name='5x8',
margin = 3,
bg=0, fg=2, palette = palette,
background = background,
patterns = patterns)
# maxCharsPerLine = (width-2*xOffset) / char width
app.putString(0, 10, app.radioList[app.currentRadio][0])
# app.addCallback(printevent)
app.addCallback(app.previousRadio, 'buttonrelease', area=( 6,29,15,38))
app.addCallback(app.nextRadio, 'buttonrelease', area=(18,29,27,38))
app.addCallback(app.muteStream, 'buttonrelease', area=(30,29,39,38))
app.addCallback(app.playStream, 'buttonrelease', area=( 6,43,15,52))
app.addCallback(app.pauseStream, 'buttonrelease', area=(18,43,27,52))
app.addCallback(app.stopStream, 'buttonrelease', area=(30,43,39,52))
app.run()
if __name__ == '__main__':
main()