def __init__(self, arg, value, fetcher=None, compatibility=None, transform_label=True, parent=None):
"""
This objet can be used to graphical representation of a value.
@param arg [str] the argument name
@param value the value can be a string, or a tuple of two strings
if there is a distinction between label (displayed)
and the value (used to link to others pages)
A function can be overloaded to get an other string
or a Qt widget from data.
@param fetcher this object is used to communicate with background
@param transform_label [bool] the label transformation is made only
if this is true (default)
"""
QObject.__init__(self, parent)
self.arg = arg
self.fetcher = fetcher
self.compatibility = compatibility
# if parent:
# self.compatibility = parent.user_settings.compatibility
self._fill_value(value)
if transform_label and self.label != None:
try:
self.label = self._get_label()
except Exception, err:
writeError(err, "Error on getting argument label")
def writeError(self, err, title="ERROR", **kw):
"""
Write the error 'err' using the logging module (eg. stdout).
Prefix the error message by title + ": ".
Write also the backtrace with a lower log level (WARNING).
"""
writeError(err, title, **kw)
def emit(name,*args, **kwargs):
""" Send event and call all associated functions, passing arguments
"""
evm = EventManager
if name not in evm.event_map:
return
for callback in evm.event_map[name]:
try:
callback(*args, **kwargs);
except RPCD_ERRORS, err:
writeError(err, "Error on calling %s for event %r"
% (callback, name))
def get_client(self, client_name, client_release=None):
tries = 0
while True:
tries += 1
if (1 < tries) \
or (self.options and not(self.options.username and self.options.password and self.options.host)):
ret = self.exec_()
if not ret:
return None
try:
self.host = unicode(self.host_edit.lineEdit().text())
self.protocol = PROTOCOLS[self.protocol_combo.currentIndex()]
if self.custom_radio.isChecked():
self.port = self.port_spinbox.value()
elif self.protocol == 'https':
self.port = DEFAULT_HTTPS_PORT
else: # self.protocol == 'http'
self.port = DEFAULT_HTTP_PORT
self.streaming_port = self.streaming_spinbox.value()
self.login = self.login_edit.text()
protocol = unicode(self.protocol)
options = {
'host': unicode(self.host),
'protocol': protocol,
'client_name': client_name,
'client_release': client_release,
}
options['port'] = self.port
options['streaming_port'] = self.streaming_port
options['ssl_config'] = self.ssl_options
self.check_proto_not_cleartext(options)
client = RpcdClient(**options)
client.authenticate(
unicode(self.login),
unicode(self.password_edit.text()))
self.save_settings()
self.ssl_options.saveOptions()
return client
except RpcdError, err:
writeError(err, unicode(self.tr("Connection error")))
QMessageBox.critical(self, self.tr("Connection error"), unicode(err))
def writeError(self, error, *args, **options):
options['logger'] = self
writeError(error, *args, **options)
