def start (self): if len (self.errors) == 0: e = operations.FinishedEvent (self, operations.SUCCESSFUL) for l in self.listeners: l.on_finished (e) return elif len (self.errors) > 1: title = "Unsupported file types" else: title = "Unsupported file type" filenames = [] for e in self.errors: filenames.append (gnome.vfs.URI(e.uri).short_name) del self.__errors if len (filenames) == 1: msg = "The following files were not added:" + "\n" else: msg = "The following files were not added:" + "\n" msg += " " + filenames[0] for f in filenames[1:]: msg += ", " + f gtk_util.dialog_error (title, msg) e = operations.FinishedEvent (self, operations.SUCCESSFUL) for l in self.listeners: l.on_finished (e)
def burn (self, *args):
# Check if we have space available in our cache dir
secs = 0
for music in self.masterer.source:
if not self.preferences.pool.is_available (music['uri']):
secs += music['duration']
# 44100hz * 16bit * 2channels / 8bits = 176400 bytes per sec
size_needed = secs * 176400L
s = os.statvfs (self.preferences.temporary_dir)
size_avail = s[statvfs.F_BAVAIL] * long(s[statvfs.F_BSIZE])
if (size_avail - size_needed) < 0:
gtk_util.dialog_error ("Not enough space on cache directory",
"Remove some music tracks or make sure your cache location location has enough free space (about %s)." % (self.__hig_bytes(size_needed - size_avail)), self)
return
if not self.preferences.temporary_dir_is_ok():
gtk_util.dialog_warn ("Cache directory location unavailable", "Please check if the cache location exists and has writable permissions.", self)
self.__on_preferences ()
return
if gtk_util.dialog_ok_cancel ("Do you want to continue?", "You are about to record a media disk. Canceling a writing operation will make your disk unusable.", self) != gtk.RESPONSE_OK:
return
r = RecordingMedia (self.masterer.source, self.preferences, self)
r.start()
