def play(self, times=1, interval=0, callback=None):
def play_cb(previous, current, err):
#This is called first with EPlaying meaning that the playing started
#and with EOpen meaning that the playing stopped.
callback_error[0] = err
if callback != None:
if (current == EPlaying or current == EOpen):
lock.signal()
callback(previous, current, err)
elif (current == EPlaying
or current == EOpen) and callback == None:
lock.signal()
if self.state() != EOpen:
raise RuntimeError, ("Sound not in correct state, state: %d" %
(self.state()))
lock = e32.Ao_lock()
callback_error = [0]
self._player.bind(play_cb)
if not times == KMdaRepeatForever:
times = times - 1
self._player.play(times, interval)
lock.wait()
if callback_error[0]:
raise SymbianError, (callback_error[0], "Error playing file: " +
e32.strerror(callback_error[0]))
def save(self,
filename,
callback=None,
format=None,
quality=75,
bpp=24,
compression='default'):
if format is None:
if filename.lower().endswith(
'.jpg') or filename.lower().endswith('.jpeg'):
format = 'JPEG'
elif filename.lower().endswith('.png'):
format = 'PNG'
else:
raise ValueError(
'unrecognized suffix and format not specified')
self._wait()
lock = e32.Ao_lock()
self._image.save(unicode(filename), self._callback, format,
quality, compression, bpp)
# If the code above didn't raise an exception, this method
# will succeed, so now it's safe to modify object state.
self._usercallback = callback
self._lock = lock
if callback is None:
self._wait()
if self._errcode != 0:
err = self._errcode
self._errcode = 0
raise SymbianError, (err, "Error saving image:" +
e32.strerror(err))
def open(filename):
def finish_load(errcode):
img._errcode=errcode
lock.signal()
lock=e32.Ao_lock()
img=Image(_graphics.ImageOpen(unicode(filename),finish_load))
lock.wait()
if img._errcode != 0:
raise SymbianError,(img._errcode,
"Error loading image:"+e32.strerror(img._errcode))
return img
def open(filename):
def finish_load(errcode):
img._errcode=errcode
lock.signal()
lock=e32.Ao_lock()
img=Image(_graphics.ImageOpen(unicode(filename),finish_load))
lock.wait()
if img._errcode != 0:
raise SymbianError,(img._errcode,
"Error loading image:"+e32.strerror(img._errcode))
return img
def load(self,filename,callback=None):
self._wait()
self._filename=unicode(filename)
self._usercallback=callback
self._lock=e32.Ao_lock()
self._image.load(self._filename,self._callback)
if callback is None:
self._wait()
if self._errcode != 0:
err=self._errcode
self._errcode=0
raise SymbianError,(err, "Error loading image:"+e32.strerror(err))
def from_buffer(buffer, mime="image/jpeg", ignore_errors=True):
def finish_load(errcode):
img._errcode = errcode
lock.signal()
lock = e32.Ao_lock()
img = Image(_graphics.ImageFromBuffer(buffer, mime, finish_load))
lock.wait()
if not ignore_errors and img._errcode != 0:
raise SymbianError, (img._errcode, "Error loading image:" +
e32.strerror(img._errcode))
return img
def load(self,filename,callback=None):
self._wait()
self._filename=unicode(filename)
self._usercallback=callback
self._lock=e32.Ao_lock()
self._image.load(self._filename,self._callback)
if callback is None:
self._wait()
if self._errcode != 0:
err=self._errcode
self._errcode=0
raise SymbianError,(err, "Error loading image:"+e32.strerror(err))
def _say(text):
def say_cb(previous, current, err):
callback_error[0]=err
lock.signal()
player=Sound()
lock=e32.Ao_lock()
callback_error=[0]
player._player.bind(say_cb)
player._player.say(text)
lock.wait()
if callback_error[0]:
raise SymbianError,(callback_error[0],
"Error: "+e32.strerror(callback_error[0]))
def record(self):
def rec_cb(previous, current, err):
callback_error[0]=err
lock.signal()
if self.state()!=EOpen:
raise RuntimeError,("Sound not in correct state, state: %d" % (self.state()))
lock=e32.Ao_lock()
callback_error=[0]
self._player.bind(rec_cb)
self._player.record()
lock.wait()
if callback_error[0]:
raise SymbianError,(callback_error[0],
"Error while recording: "+e32.strerror(callback_error[0]))
def record(self):
def rec_cb(previous, current, err):
callback_error[0]=err
lock.signal()
if self.state()!=EOpen:
raise RuntimeError,("Sound not in correct state, state: %d" % (self.state()))
lock=e32.Ao_lock()
callback_error=[0]
self._player.bind(rec_cb)
self._player.record()
lock.wait()
if callback_error[0]:
raise SymbianError,(callback_error[0],
"Error while recording: "+e32.strerror(callback_error[0]))
def open(filename):
def open_cb(previous, current, err):
callback_error[0]=err
lock.signal()
player=Sound()
lock=e32.Ao_lock()
callback_error=[0]
player._player.bind(open_cb)
player._player.open_file(unicode(filename))
lock.wait()
if callback_error[0]:
raise SymbianError,(callback_error[0],
"Error opening file: "+e32.strerror(callback_error[0]))
return player
def open(filename):
def open_cb(previous, current, err):
callback_error[0]=err
lock.signal()
player=Sound()
lock=e32.Ao_lock()
callback_error=[0]
player._player.bind(open_cb)
player._player.open_file(unicode(filename))
lock.wait()
if callback_error[0]:
raise SymbianError,(callback_error[0],
"Error opening file: "+e32.strerror(callback_error[0]))
return player
def _say(text):
def say_cb(previous, current, err):
callback_error[0] = err
lock.signal()
player = Sound()
lock = e32.Ao_lock()
callback_error = [0]
player._player.bind(say_cb)
player._player.say(text)
lock.wait()
if callback_error[0]:
raise SymbianError, (callback_error[0],
"Error: " + e32.strerror(callback_error[0]))
def resize(self,size,callback=None,keepaspect=0):
self._wait()
newimage=Image.new(size,self.mode)
lock=e32.Ao_lock()
self._image.resize(newimage,keepaspect,self._callback)
# If the code above didn't raise an exception, this method
# will succeed, so now it's safe to modify object state.
self._lock=lock
self._usercallback=callback
self._resized_image=newimage
if callback is None:
self._wait()
if self._errcode != 0:
err=self._errcode
self._errcode=0
raise SymbianError,(err, "Error resizing image:"+e32.strerror(err))
t=self._resized_image
self._resized_image=None
return t
def resize(self,size,callback=None,keepaspect=0):
self._wait()
newimage=Image.new(size,self.mode)
lock=e32.Ao_lock()
self._image.resize(newimage,keepaspect,self._callback)
# If the code above didn't raise an exception, this method
# will succeed, so now it's safe to modify object state.
self._lock=lock
self._usercallback=callback
self._resized_image=newimage
if callback is None:
self._wait()
if self._errcode != 0:
err=self._errcode
self._errcode=0
raise SymbianError,(err, "Error resizing image:"+e32.strerror(err))
t=self._resized_image
self._resized_image=None
return t
def save(self,filename,callback=None,format=None,quality=75,bpp=24,compression='default'):
if format is None:
if filename.lower().endswith('.jpg') or filename.lower().endswith('.jpeg'):
format='JPEG'
elif filename.lower().endswith('.png'):
format='PNG'
else:
raise ValueError('unrecognized suffix and format not specified')
self._wait()
lock=e32.Ao_lock()
self._image.save(unicode(filename),self._callback,format,quality,compression,bpp)
# If the code above didn't raise an exception, this method
# will succeed, so now it's safe to modify object state.
self._usercallback=callback
self._lock=lock
if callback is None:
self._wait()
if self._errcode != 0:
err=self._errcode
self._errcode=0
raise SymbianError,(err, "Error loading image:"+e32.strerror(err))
def play(self, times=1, interval=0, callback=None):
def play_cb(previous, current, err):
#This is called first with EPlaying meaning that the playing started
#and with EOpen meaning that the playing stopped.
callback_error[0]=err
if callback!=None:
if (current==EPlaying or current==EOpen):
lock.signal()
callback(previous, current, err)
elif (current==EPlaying or current==EOpen) and callback==None:
lock.signal()
if self.state()!=EOpen:
raise RuntimeError,("Sound not in correct state, state: %d" % (self.state()))
lock=e32.Ao_lock()
callback_error=[0]
self._player.bind(play_cb)
if not times==KMdaRepeatForever:
times=times-1
self._player.play(times, interval)
lock.wait()
if callback_error[0]:
raise SymbianError,(callback_error[0],
"Error playing file: "+e32.strerror(callback_error[0]))
